data_5183

#######################
#  Entry information  #
#######################

save_entry_information
   _Saveframe_category      entry_information

   _Entry_title
;
BetaCore, a designed water soluble four-stranded antiparallel b-sheet protein
;
   _BMRB_accession_number   5183
   _BMRB_flat_file_name     bmr5183.str
   _Entry_type              original
   _Submission_date         2001-10-18
   _Accession_date          2001-10-18
   _Entry_origination       author
   _NMR_STAR_version        2.1.1
   _Experimental_method     NMR
   _Details                 .

   loop_
      _Author_ordinal
      _Author_family_name
      _Author_given_name
      _Author_middle_initials
      _Author_family_title

      1 Carulla  Natalia . .
      2 Woodward Clare   . .
      3 Barany   George  . .

   stop_

   loop_
      _Saveframe_category_type
      _Saveframe_category_type_count

      assigned_chemical_shifts 2
      coupling_constants       2

   stop_

   loop_
      _Data_type
      _Data_type_count

      "1H chemical shifts"  236
      "15N chemical shifts"  17
      "coupling constants"   17

   stop_

   loop_
      _Revision_date
      _Revision_keyword
      _Revision_author
      _Revision_detail

      2008-07-16 update BMRB 'Updating non-standard residue'

   stop_

   _Original_release_date   2001-10-18

save_


#############################
#  Citation for this entry  #
#############################

save_entry_citation
   _Saveframe_category           entry_citation

   _Citation_full                .
   _Citation_title
;
BetaCore, a Designed Water Soluble Four-stranded Antiparallel Beta-sheet Protein
;
   _Citation_status              published
   _Citation_type                journal
   _CAS_abstract_code            .
   _MEDLINE_UI_code              22016650
   _PubMed_ID                    12021452

   loop_
      _Author_ordinal
      _Author_family_name
      _Author_given_name
      _Author_middle_initials
      _Author_family_title

      1 Carulla  Natalia . .
      2 Woodward Clare   . .
      3 Barany   George  . .

   stop_

   _Journal_abbreviation        'Protein Sci.'
   _Journal_volume               11
   _Journal_issue                6
   _Journal_CSD                  .
   _Book_chapter_title           .
   _Book_volume                  .
   _Book_series                  .
   _Book_ISBN                    .
   _Conference_state_province    .
   _Conference_abstract_number   .
   _Page_first                   1539
   _Page_last                    1551
   _Year                         2002
   _Details                      .

save_


#######################################
#  Cited references within the entry  #
#######################################

save_ref_1
   _Saveframe_category           citation

   _Citation_full
;
Carulla, N.; Woodward, C.; Barany, G.
Synthesis and Characterization of a b-Hairpin Peptide That
Represents a 'Core Module' of Bovine Pancreatic Trypsin
Inhibitor (BPTI).
Biochemistry, 39, 7927-7937 (2000).
;
   _Citation_title
;
Synthesis and characterization of a beta-hairpin peptide that represents a 'core module' of bovine pancreatic trypsin inhibitor (BPTI).
;
   _Citation_status              published
   _Citation_type                journal
   _CAS_abstract_code            .
   _MEDLINE_UI_code              .
   _PubMed_ID                    10891073

   loop_
      _Author_ordinal
      _Author_family_name
      _Author_given_name
      _Author_middle_initials
      _Author_family_title

      1 Carulla  N. . .
      2 Woodward C. . .
      3 Barany   G. . .

   stop_

   _Journal_abbreviation         Biochemistry
   _Journal_name_full            Biochemistry
   _Journal_volume               39
   _Journal_issue                27
   _Journal_CSD                  .
   _Book_title                   .
   _Book_chapter_title           .
   _Book_volume                  .
   _Book_series                  .
   _Book_publisher               .
   _Book_publisher_city          .
   _Book_ISBN                    .
   _Conference_title             .
   _Conference_site              .
   _Conference_state_province    .
   _Conference_country           .
   _Conference_start_date        .
   _Conference_end_date          .
   _Conference_abstract_number   .
   _Thesis_institution           .
   _Thesis_institution_city      .
   _Thesis_institution_country   .
   _Page_first                   7927
   _Page_last                    7937
   _Year                         2000
   _Details
;
A new strategy for the design and construction of peptide fragments that can
achieve defined, nativelike secondary structure is presented. The strategy is
based upon the hypothesis that 'core elements' of a protein, synthesized in a
single polypeptide molecule, will favor nativelike structure, and that by
incorporating a cross-link, nativelike core structure will dominate the
ensemble as the more extended conformations are excluded. 'Core elements' are
the elements of packed secondary structure that contain the slowest exchanging
backbone amide protons in the native protein. The 'core elements' in bovine
pancreatic trypsin inhibitor (BPTI) are the two long strands of antiparallel
beta-sheet (residues 18-24 and 29-35) and the small beta-bridge (residues
43-44). To test the design strategy, we synthesized an 'oxidized core module',
which contains the antiparallel strands connected by a modified reverse turn
(A27 replaced by D), a natural disulfide cross-link at the open end of the
hairpin, and N- and C-termini blocking groups. A peptide with identical
sequence but lacking the disulfide cross-link at the open end was used as the
'reduced core module' control. The conformational behavior of both peptides was
examined using (1)H NMR spectroscopy. Chemical shift dispersion, chemical shift
deviation from random coil values, sequential and long-range NOEs, and H/D
amide exchange rates were compared for the two peptides. We conclude that the
ensemble of oxidized and reduced core module conformations samples both
nativelike 4:4 and non-native 3:5 beta-hairpin structure, and that the oxidized
module samples nativelike structure for a greater fraction of the time than the
reduced module.
;

save_


save_ref_2
   _Saveframe_category           citation

   _Citation_full
;
Carulla, N.; Woodward, C.; Barany, G.
Toward New Designed Proteins Derived from Bovine Pancreatic
Trypsin Inhibitor (BPTI): Covalent Cross-Linking of Two
'Core Modules' by Oxime-Forming Ligation.
Bioconjugate Chemistry, 12, 726-741 (2001).
;
   _Citation_title
;
Toward new designed proteins derived from bovine pancreatic trypsin inhibitor (BPTI): covalent cross-linking of two 'core modules' by oxime-forming ligation.
;
   _Citation_status              published
   _Citation_type                journal
   _CAS_abstract_code            .
   _MEDLINE_UI_code              .
   _PubMed_ID                    11562191

   loop_
      _Author_ordinal
      _Author_family_name
      _Author_given_name
      _Author_middle_initials
      _Author_family_title

      1 Carulla  N. . .
      2 Woodward C. . .
      3 Barany   G. . .

   stop_

   _Journal_abbreviation        'Bioconjug. Chem.'
   _Journal_name_full           'Bioconjugate chemistry'
   _Journal_volume               12
   _Journal_issue                5
   _Journal_CSD                  .
   _Book_title                   .
   _Book_chapter_title           .
   _Book_volume                  .
   _Book_series                  .
   _Book_publisher               .
   _Book_publisher_city          .
   _Book_ISBN                    .
   _Conference_title             .
   _Conference_site              .
   _Conference_state_province    .
   _Conference_country           .
   _Conference_start_date        .
   _Conference_end_date          .
   _Conference_abstract_number   .
   _Thesis_institution           .
   _Thesis_institution_city      .
   _Thesis_institution_country   .
   _Page_first                   726
   _Page_last                    741
   _Year                         .
   _Details
;
A 25-residue disulfide-cross-linked peptide, termed 'oxidized core module'
(OxCM), that includes essentially all of the secondary structural elements of
bovine pancreatic trypsin inhibitor (BPTI) most refractory to hydrogen
exchange, was shown previously to favor nativelike beta-sheet structure
[Carulla, N., Woodward, C., and Barany, G. (2000) Synthesis and
Characterization of a beta-Hairpin Peptide That Represents a 'Core Module' of
Bovine Pancreatic Trypsin Inhibitor (BPTI). Biochemistry 39, 7927-7937]. The
present work prepares to explore the hypothesis that the energies of nativelike
conformations, relative to other possible conformations, could be decreased
further by covalent linkage of two OxCMs. Optimized syntheses of six
approximately 50-residue OxCM dimers are reported herein, featuring appropriate
monomer modifications followed by oxime-forming ligation chemistry to create
covalent cross-links at various positions and with differing lengths. Several
side reactions were recognized through this work, and modified procedures to
lessen or mitigate their occurrence were developed. Particularly noteworthy,
guanidine or urea denaturants that were included as peptide-solubilizing
components for some reaction mixtures were proven to form adducts with
glyoxylyl moieties, thus affecting rates and outcomes. All six synthetic OxCM
dimers were characterized by 1D (1)H NMR; three of them showed considerable
chemical shift dispersion suggestive of self-association and mutual
stabilization between the monomer units.
;

save_


##################################
#  Molecular system description  #
##################################

save_system_BetaCore
   _Saveframe_category         molecular_system

   _Mol_system_name            BetaCore
   _Abbreviation_common        BetaCore
   _Enzyme_commission_number   .

   loop_
      _Mol_system_component_name
      _Mol_label

      'core module I'  $CM_I
      'core module II' $CM_II

   stop_

   _System_molecular_weight    .
   _System_physical_state      native
   _System_oligomer_state      dimer
   _System_paramagnetic        no
   _System_thiol_state        'all disulfide bound'
   _Database_query_date        .
   _Details                    .

save_


    ########################
    #  Monomeric polymers  #
    ########################

save_CM_I
   _Saveframe_category                          monomeric_polymer

   _Mol_type                                    polymer
   _Mol_polymer_class                           protein
   _Name_common                                 BetaCore
   _Abbreviation_common                         BetaCore
   _Molecular_mass                              .
   _Mol_thiol_state                            'all disulfide bound'
   _Details                                     .

   	##############################
   	#  Polymer residue sequence  #
   	##############################

      _Residue_count                               26
   _Mol_residue_sequence
;
XKAXIIRYFYNAKDGLXQTF
VYGGCX
;

   loop_
      _Residue_seq_code
      _Residue_label

       1 MPT   2 LYS   3 ALA   4 CLG   5 ILE
       6 ILE   7 ARG   8 TYR   9 PHE  10 TYR
      11 ASN  12 ALA  13 LYS  14 ASP  15 GLY
      16 LEU  17 ABA  18 GLN  19 THR  20 PHE
      21 VAL  22 TYR  23 GLY  24 GLY  25 CYS
      26 NH2

   stop_

   _Sequence_homology_query_date                2008-03-24
   _Sequence_homology_query_revised_last_date   2008-02-11

   loop_
      _Database_name
      _Database_accession_code
      _Database_entry_mol_name
      _Sequence_query_to_submitted_percentage
      _Sequence_subject_length
      _Sequence_identity
      _Sequence_positive
      _Sequence_homology_expectation_value

      PDB 1K09 'A Chain A, Solution Structure Of Betacore,A Designed Water Soluble Four-Stranded AntiparallelB-Sheet Protein' 100.00 25 100 100 4e-04

   stop_

save_


save_CM_II
   _Saveframe_category                          monomeric_polymer

   _Mol_type                                    polymer
   _Mol_polymer_class                           protein
   _Name_common                                 BetaCore
   _Abbreviation_common                         BetaCore
   _Molecular_mass                              .
   _Mol_thiol_state                            'all disulfide bound'
   _Details                                     .
   _Residue_count                               26
   _Mol_residue_sequence
;
XKARIIRYFYNAKDGXXQTF
VYGGCX
;

   loop_
      _Residue_seq_code
      _Residue_label

       1 MPT   2 LYS   3 ALA   4 ARG   5 ILE
       6 ILE   7 ARG   8 TYR   9 PHE  10 TYR
      11 ASN  12 ALA  13 LYS  14 ASP  15 GLY
      16 CLH  17 ABA  18 GLN  19 THR  20 PHE
      21 VAL  22 TYR  23 GLY  24 GLY  25 CYS
      26 NH2

   stop_

   _Sequence_homology_query_date                2008-03-24
   _Sequence_homology_query_revised_last_date   2007-11-12

   loop_
      _Database_name
      _Database_accession_code
      _Database_entry_mol_name
      _Sequence_query_to_submitted_percentage
      _Sequence_subject_length
      _Sequence_identity
      _Sequence_positive
      _Sequence_homology_expectation_value

      PDB 1K09 'B Chain B, Solution Structure Of Betacore,A Designed Water Soluble Four-Stranded AntiparallelB-Sheet Protein' 100.00 25 100 100 3e-04

   stop_

save_


    ######################
    #  Polymer residues  #
    ######################

save_chem_comp_CLG
   _Saveframe_category            polymer_residue

   _Mol_type                     'L-peptide linking'
   _Name_common                  '2-AMINO-6-[2-(2-AMINOOXY-ACETYLAMINO)-ACETYLAMINO]-HEXANOIC ACID'
   _BMRB_code                     .
   _PDB_code                      CLG
   _Standard_residue_derivative   .
   _Molecular_mass                276.290
   _Mol_paramagnetic              .
   _Details
;
Information obtained from PDB's Chemical Component Dictionary
at http://wwpdb-remediation.rutgers.edu/downloads.html
Downloaded on Thu Jul 21 13:23:42 2011
;

   loop_
      _Atom_name
      _PDB_atom_name
      _Atom_type
      _Atom_chirality
      _Atom_charge
      _Atom_oxidation_number
      _Atom_unpaired_electrons

      N    N    N . 0 . ?
      CA   CA   C . 0 . ?
      CB   CB   C . 0 . ?
      CG   CG   C . 0 . ?
      CD   CD   C . 0 . ?
      CE   CE   C . 0 . ?
      NZ   NZ   N . 0 . ?
      CH   CH   C . 0 . ?
      OI   OI   O . 0 . ?
      CI   CI   C . 0 . ?
      NJ   NJ   N . 0 . ?
      CK   CK   C . 0 . ?
      OL   OL   O . 0 . ?
      C    C    C . 0 . ?
      O    O    O . 0 . ?
      CL   CL   C . 0 . ?
      OM   OM   O . 0 . ?
      NM   NM   N . 0 . ?
      OXT  OXT  O . 0 . ?
      H    H    H . 0 . ?
      H2   H2   H . 0 . ?
      HA   HA   H . 0 . ?
      HB2  HB2  H . 0 . ?
      HB3  HB3  H . 0 . ?
      HG2  HG2  H . 0 . ?
      HG3  HG3  H . 0 . ?
      HD2  HD2  H . 0 . ?
      HD3  HD3  H . 0 . ?
      HE2  HE2  H . 0 . ?
      HE3  HE3  H . 0 . ?
      HZ   HZ   H . 0 . ?
      HI1  HI1  H . 0 . ?
      HI2  HI2  H . 0 . ?
      HNJ  HNJ  H . 0 . ?
      HL1  HL1  H . 0 . ?
      HL2  HL2  H . 0 . ?
      HNM1 HNM1 H . 0 . ?
      HNM2 HNM2 H . 0 . ?
      HXT  HXT  H . 0 . ?

   stop_

   loop_
      _Bond_order
      _Bond_atom_one_atom_name
      _Bond_atom_two_atom_name
      _PDB_bond_atom_one_atom_name
      _PDB_bond_atom_two_atom_name

      SING N   CA   ? ?
      SING N   H    ? ?
      SING N   H2   ? ?
      SING CA  CB   ? ?
      SING CA  C    ? ?
      SING CA  HA   ? ?
      SING CB  CG   ? ?
      SING CB  HB2  ? ?
      SING CB  HB3  ? ?
      SING CG  CD   ? ?
      SING CG  HG2  ? ?
      SING CG  HG3  ? ?
      SING CD  CE   ? ?
      SING CD  HD2  ? ?
      SING CD  HD3  ? ?
      SING CE  NZ   ? ?
      SING CE  HE2  ? ?
      SING CE  HE3  ? ?
      SING NZ  CH   ? ?
      SING NZ  HZ   ? ?
      DOUB CH  OI   ? ?
      SING CH  CI   ? ?
      SING CI  NJ   ? ?
      SING CI  HI1  ? ?
      SING CI  HI2  ? ?
      SING NJ  CK   ? ?
      SING NJ  HNJ  ? ?
      DOUB CK  OL   ? ?
      SING CK  CL   ? ?
      DOUB C   O    ? ?
      SING C   OXT  ? ?
      SING CL  OM   ? ?
      SING CL  HL1  ? ?
      SING CL  HL2  ? ?
      SING OM  NM   ? ?
      SING NM  HNM1 ? ?
      SING NM  HNM2 ? ?
      SING OXT HXT  ? ?

   stop_

save_


save_chem_comp_CLH
   _Saveframe_category            polymer_residue

   _Mol_type                     'L-peptide linking'
   _Name_common                  '2-AMINO-6-[2-(2-OXO-ACETYLAMINO)-ACETYLAMINO]-HEXANOIC ACID'
   _BMRB_code                     .
   _PDB_code                      CLH
   _Standard_residue_derivative   .
   _Molecular_mass                259.259
   _Mol_paramagnetic              .
   _Details
;
Information obtained from PDB's Chemical Component Dictionary
at http://wwpdb-remediation.rutgers.edu/downloads.html
Downloaded on Thu Jul 21 13:26:03 2011
;

   loop_
      _Atom_name
      _PDB_atom_name
      _Atom_type
      _Atom_chirality
      _Atom_charge
      _Atom_oxidation_number
      _Atom_unpaired_electrons

      N   N   N . 0 . ?
      CA  CA  C . 0 . ?
      CB  CB  C . 0 . ?
      CG  CG  C . 0 . ?
      CD  CD  C . 0 . ?
      CE  CE  C . 0 . ?
      NZ  NZ  N . 0 . ?
      CH  CH  C . 0 . ?
      OI  OI  O . 0 . ?
      CI  CI  C . 0 . ?
      NJ  NJ  N . 0 . ?
      CK  CK  C . 0 . ?
      OL  OL  O . 0 . ?
      C   C   C . 0 . ?
      O   O   O . 0 . ?
      CL  CL  C . 0 . ?
      OM  OM  O . 0 . ?
      OXT OXT O . 0 . ?
      H   H   H . 0 . ?
      H2  H2  H . 0 . ?
      HA  HA  H . 0 . ?
      HB2 HB2 H . 0 . ?
      HB3 HB3 H . 0 . ?
      HG2 HG2 H . 0 . ?
      HG3 HG3 H . 0 . ?
      HD2 HD2 H . 0 . ?
      HD3 HD3 H . 0 . ?
      HE2 HE2 H . 0 . ?
      HE3 HE3 H . 0 . ?
      HZ  HZ  H . 0 . ?
      HI1 HI1 H . 0 . ?
      HI2 HI2 H . 0 . ?
      HNJ HNJ H . 0 . ?
      HL  HL  H . 0 . ?
      HXT HXT H . 0 . ?

   stop_

   loop_
      _Bond_order
      _Bond_atom_one_atom_name
      _Bond_atom_two_atom_name
      _PDB_bond_atom_one_atom_name
      _PDB_bond_atom_two_atom_name

      SING N   CA  ? ?
      SING N   H   ? ?
      SING N   H2  ? ?
      SING CA  CB  ? ?
      SING CA  C   ? ?
      SING CA  HA  ? ?
      SING CB  CG  ? ?
      SING CB  HB2 ? ?
      SING CB  HB3 ? ?
      SING CG  CD  ? ?
      SING CG  HG2 ? ?
      SING CG  HG3 ? ?
      SING CD  CE  ? ?
      SING CD  HD2 ? ?
      SING CD  HD3 ? ?
      SING CE  NZ  ? ?
      SING CE  HE2 ? ?
      SING CE  HE3 ? ?
      SING NZ  CH  ? ?
      SING NZ  HZ  ? ?
      DOUB CH  OI  ? ?
      SING CH  CI  ? ?
      SING CI  NJ  ? ?
      SING CI  HI1 ? ?
      SING CI  HI2 ? ?
      SING NJ  CK  ? ?
      SING NJ  HNJ ? ?
      DOUB CK  OL  ? ?
      SING CK  CL  ? ?
      DOUB C   O   ? ?
      SING C   OXT ? ?
      DOUB CL  OM  ? ?
      SING CL  HL  ? ?
      SING OXT HXT ? ?

   stop_

save_


save_chem_comp_MPT
   _Saveframe_category            polymer_residue

   _Mol_type                      non-polymer
   _Name_common                  'BETA-MERCAPTOPROPIONIC ACID'
   _BMRB_code                     .
   _PDB_code                      MPT
   _Standard_residue_derivative   .
   _Molecular_mass                106.144
   _Mol_paramagnetic              .
   _Details
;
Information obtained from PDB's Chemical Component Dictionary
at http://wwpdb-remediation.rutgers.edu/downloads.html
Downloaded on Thu Jul 21 13:27:34 2011
;

   loop_
      _Atom_name
      _PDB_atom_name
      _Atom_type
      _Atom_chirality
      _Atom_charge
      _Atom_oxidation_number
      _Atom_unpaired_electrons

      CA  CA  C . 0 . ?
      C   C   C . 0 . ?
      O   O   O . 0 . ?
      CB  CB  C . 0 . ?
      SG  SG  S . 0 . ?
      OXT OXT O . 0 . ?
      HA1 HA1 H . 0 . ?
      HA2 HA2 H . 0 . ?
      HB1 HB1 H . 0 . ?
      HB2 HB2 H . 0 . ?
      HG  HG  H . 0 . ?
      HXT HXT H . 0 . ?

   stop_

   loop_
      _Bond_order
      _Bond_atom_one_atom_name
      _Bond_atom_two_atom_name
      _PDB_bond_atom_one_atom_name
      _PDB_bond_atom_two_atom_name

      SING CA  C   ? ?
      SING CA  CB  ? ?
      SING CA  HA1 ? ?
      SING CA  HA2 ? ?
      DOUB C   O   ? ?
      SING C   OXT ? ?
      SING CB  SG  ? ?
      SING CB  HB1 ? ?
      SING CB  HB2 ? ?
      SING SG  HG  ? ?
      SING OXT HXT ? ?

   stop_

save_


save_chem_comp_ABA
   _Saveframe_category            polymer_residue

   _Mol_type                     'L-peptide linking'
   _Name_common                  'ALPHA-AMINOBUTYRIC ACID'
   _BMRB_code                     .
   _PDB_code                      ABA
   _Standard_residue_derivative   .
   _Molecular_mass                103.120
   _Mol_paramagnetic              .
   _Details
;
Information obtained from PDB's Chemical Component Dictionary
at http://wwpdb-remediation.rutgers.edu/downloads.html
Downloaded on Thu Jul 21 13:28:44 2011
;

   loop_
      _Atom_name
      _PDB_atom_name
      _Atom_type
      _Atom_chirality
      _Atom_charge
      _Atom_oxidation_number
      _Atom_unpaired_electrons

      N   N   N . 0 . ?
      CA  CA  C . 0 . ?
      C   C   C . 0 . ?
      O   O   O . 0 . ?
      CB  CB  C . 0 . ?
      CG  CG  C . 0 . ?
      OXT OXT O . 0 . ?
      H   H   H . 0 . ?
      HN2 HN2 H . 0 . ?
      HA  HA  H . 0 . ?
      HB3 HB3 H . 0 . ?
      HB2 HB2 H . 0 . ?
      HG1 HG1 H . 0 . ?
      HG3 HG3 H . 0 . ?
      HG2 HG2 H . 0 . ?
      HXT HXT H . 0 . ?

   stop_

   loop_
      _Bond_order
      _Bond_atom_one_atom_name
      _Bond_atom_two_atom_name
      _PDB_bond_atom_one_atom_name
      _PDB_bond_atom_two_atom_name

      SING N   CA  ? ?
      SING N   H   ? ?
      SING N   HN2 ? ?
      SING CA  C   ? ?
      SING CA  CB  ? ?
      SING CA  HA  ? ?
      DOUB C   O   ? ?
      SING C   OXT ? ?
      SING CB  CG  ? ?
      SING CB  HB3 ? ?
      SING CB  HB2 ? ?
      SING CG  HG1 ? ?
      SING CG  HG3 ? ?
      SING CG  HG2 ? ?
      SING OXT HXT ? ?

   stop_

save_


save_chem_comp_NH2
   _Saveframe_category            polymer_residue

   _Mol_type                      non-polymer
   _Name_common                  'AMINO GROUP'
   _BMRB_code                     .
   _PDB_code                      NH2
   _Standard_residue_derivative   .
   _Molecular_mass                16.023
   _Mol_paramagnetic              .
   _Details
;
Information obtained from PDB's Chemical Component Dictionary
at http://wwpdb-remediation.rutgers.edu/downloads.html
Downloaded on Thu Jul 21 10:41:13 2011
;

   loop_
      _Atom_name
      _PDB_atom_name
      _Atom_type
      _Atom_chirality
      _Atom_charge
      _Atom_oxidation_number
      _Atom_unpaired_electrons

      N   N   N . 0 . ?
      HN1 HN1 H . 0 . ?
      HN2 HN2 H . 0 . ?

   stop_

   loop_
      _Bond_order
      _Bond_atom_one_atom_name
      _Bond_atom_two_atom_name
      _PDB_bond_atom_one_atom_name
      _PDB_bond_atom_two_atom_name

      SING N HN1 ? ?
      SING N HN2 ? ?

   stop_

save_


    ####################
    #  Natural source  #
    ####################

save_natural_source
   _Saveframe_category   natural_source


   loop_
      _Mol_label
      _Organism_name_common
      _NCBI_taxonomy_ID
      _Superkingdom
      _Kingdom
      _Genus
      _Species

      $CM_I  Bull 9913 Eukaryota Metazoa Bos taurus
      $CM_II Bull 9913 Eukaryota Metazoa Bos taurus

   stop_

save_


    #########################
    #  Experimental source  #
    #########################

save_experimental_source
   _Saveframe_category   experimental_source


   loop_
      _Mol_label
      _Production_method
      _Host_organism_name_common
      _Genus
      _Species
      _Strain
      _Vector_name

      $CM_I  'chemical synthesis' . . . . .
      $CM_II 'chemical synthesis' . . . . .

   stop_

save_


#####################################
#  Sample contents and methodology  #
#####################################

    ########################
    #  Sample description  #
    ########################

save_sample_1
   _Saveframe_category   sample

   _Sample_type          solution
   _Details              .

   loop_
      _Mol_label
      _Concentration_value
      _Concentration_value_units
      _Isotopic_labeling

      $CM_I  0.4 mM '[38% selectively 15N]'
      $CM_II 0.4 mM '[38% selectively 15N]'

   stop_

save_


############################
#  Computer software used  #
############################

save_NMRPipe
   _Saveframe_category   software

   _Name                 NMRPipe
   _Version              .
   _Details              .

save_


save_NMRView
   _Saveframe_category   software

   _Name                 NMRView
   _Version              .
   _Details              .

save_


#########################
#  Experimental detail  #
#########################

    ##################################
    #  NMR Spectrometer definitions  #
    ##################################

save_NMR_spectrometer_1
   _Saveframe_category   NMR_spectrometer

   _Manufacturer         Varian
   _Model                Inova
   _Field_strength       600
   _Details              .

save_


save_NMR_spectrometer_2
   _Saveframe_category   NMR_spectrometer

   _Manufacturer         Varian
   _Model                Inova
   _Field_strength       800
   _Details              .

save_


    #############################
    #  NMR applied experiments  #
    #############################

save_1H-1H_NOESY_1
   _Saveframe_category   NMR_applied_experiment

   _Experiment_name     '1H-1H NOESY'
   _Sample_label        $sample_1

save_


save_1H-1H_TOCSY_2
   _Saveframe_category   NMR_applied_experiment

   _Experiment_name     '1H-1H TOCSY'
   _Sample_label        $sample_1

save_


save_15N-1H_HSQC_3
   _Saveframe_category   NMR_applied_experiment

   _Experiment_name     '15N-1H HSQC'
   _Sample_label        $sample_1

save_


save_15N-1H_HSQC-TOCSY_4
   _Saveframe_category   NMR_applied_experiment

   _Experiment_name     '15N-1H HSQC-TOCSY'
   _Sample_label        $sample_1

save_


save_15N-1H_HSQC-NOESY_5
   _Saveframe_category   NMR_applied_experiment

   _Experiment_name     '15N-1H HSQC-NOESY'
   _Sample_label        $sample_1

save_


#######################
#  Sample conditions  #
#######################

save_cond_1
   _Saveframe_category   sample_conditions

   _Details              .

   loop_
      _Variable_type
      _Variable_value
      _Variable_value_error
      _Variable_value_units

      pH            3 0.2 n/a
      temperature 288 1   K

   stop_

save_


####################
#  NMR parameters  #
####################

    ##############################
    #  Assigned chemical shifts  #
    ##############################

	################################
	#  Chemical shift referencing  #
	################################

save_chemical_shift_reference
   _Saveframe_category   chemical_shift_reference

   _Details              .

   loop_
      _Mol_common_name
      _Atom_type
      _Atom_isotope_number
      _Atom_group
      _Chem_shift_units
      _Chem_shift_value
      _Reference_method
      _Reference_type
      _External_reference_sample_geometry
      _External_reference_location
      _External_reference_axis
      _Indirect_shift_ratio

      DSS H  1 'methyl protons' ppm 0.0 internal direct   . . . 1.0
      DSS N 15 'methyl protons' ppm 0.0 .        indirect . . . 0.101329118

   stop_

save_


	###################################
	#  Assigned chemical shift lists  #
	###################################

###################################################################
#       Chemical Shift Ambiguity Index Value Definitions          #
#                                                                 #
# The values other than 1 are used for those atoms with different #
# chemical shifts that cannot be assigned to stereospecific atoms #
# or to specific residues or chains.                              #
#                                                                 #
#   Index Value            Definition                             #
#                                                                 #
#      1             Unique (including isolated methyl protons,   #
#                         geminal atoms, and geminal methyl       #
#                         groups with identical chemical shifts)  #
#                         (e.g. ILE HD11, HD12, HD13 protons)     #
#      2             Ambiguity of geminal atoms or geminal methyl #
#                         proton groups (e.g. ASP HB2 and HB3     #
#                         protons, LEU CD1 and CD2 carbons, or    #
#                         LEU HD11, HD12, HD13 and HD21, HD22,    #
#                         HD23 methyl protons)                    #
#      3             Aromatic atoms on opposite sides of          #
#                         symmetrical rings (e.g. TYR HE1 and HE2 #
#                         protons)                                #
#      4             Intraresidue ambiguities (e.g. LYS HG and    #
#                         HD protons or TRP HZ2 and HZ3 protons)  #
#      5             Interresidue ambiguities (LYS 12 vs. LYS 27) #
#      6             Intermolecular ambiguities (e.g. ASP 31 CA   #
#                         in monomer 1 and ASP 31 CA in monomer 2 #
#                         of an asymmetrical homodimer, duplex    #
#                         DNA assignments, or other assignments   #
#                         that may apply to atoms in one or more  #
#                         molecule in the molecular assembly)     #
#      9             Ambiguous, specific ambiguity not defined    #
#                                                                 #
###################################################################
save_chemical_shifts_1
   _Saveframe_category               assigned_chemical_shifts

   _Details                          .

   loop_
      _Experiment_label

      '1H-1H NOESY'
      '1H-1H TOCSY'
      '15N-1H HSQC'
      '15N-1H HSQC-TOCSY'
      '15N-1H HSQC-NOESY'

   stop_

   loop_
      _Sample_label

      $sample_1

   stop_

   _Sample_conditions_label         $cond_1
   _Chem_shift_reference_set_label  $chemical_shift_reference
   _Mol_system_component_name       'core module I'
   _Text_data_format                 .
   _Text_data                        .

   loop_
      _Atom_shift_assign_ID
      _Residue_author_seq_code
      _Residue_seq_code
      _Residue_label
      _Atom_name
      _Atom_type
      _Chem_shift_value
      _Chem_shift_value_error
      _Chem_shift_ambiguity_code

        1 .  2 LYS H   H   8.44  0.02 1
        2 .  2 LYS HA  H   4.19  0.02 1
        3 .  2 LYS HB2 H   1.87  0.02 2
        4 .  2 LYS HB3 H   1.79  0.02 2
        5 .  2 LYS HG2 H   1.49  0.02 1
        6 .  2 LYS HG3 H   1.49  0.02 1
        7 .  2 LYS HD2 H   1.69  0.02 1
        8 .  2 LYS HD3 H   1.69  0.02 1
        9 .  2 LYS HE2 H   2.99  0.02 1
       10 .  2 LYS HE3 H   2.99  0.02 1
       11 .  3 ALA H   H   8.00  0.02 1
       12 .  3 ALA HA  H   4.34  0.02 1
       13 .  3 ALA HB  H   1.39  0.02 1
       14 .  3 ALA N   N 122.01  0.02 1
       15 .  4 CLG H   H   7.76  0.02 1
       16 .  4 CLG HA  H   4.68  0.02 1
       17 .  4 CLG HB2 H   2.07  0.02 2
       18 .  4 CLG HB3 H   1.95  0.02 2
       19 .  4 CLG HG2 H   1.47  0.02 1
       20 .  4 CLG HG3 H   1.47  0.02 1
       21 .  4 CLG HD2 H   1.67  0.02 1
       22 .  4 CLG HD3 H   1.67  0.02 1
       23 .  4 CLG HE2 H   2.30  0.02 2
       24 .  4 CLG HE3 H   2.21  0.02 2
       25 .  5 ILE H   H   8.68  0.02 1
       26 .  5 ILE HA  H   4.38  0.02 1
       27 .  5 ILE HB  H   1.63  0.02 1
       28 .  5 ILE HD1 H   0.548 0.02 1
       29 .  7 ARG H   H   9.34  0.02 1
       30 .  7 ARG HA  H   4.75  0.02 1
       31 .  8 TYR H   H   8.13  0.02 1
       32 .  8 TYR HA  H   5.93  0.02 1
       33 .  8 TYR HB2 H   3.13  0.02 2
       34 .  8 TYR HB3 H   2.85  0.02 2
       35 .  8 TYR HD1 H   6.97  0.02 1
       36 .  8 TYR HD2 H   6.97  0.02 1
       37 .  8 TYR HE1 H   6.75  0.02 1
       38 .  8 TYR HE2 H   6.75  0.02 1
       39 .  9 PHE H   H   9.28  0.02 1
       40 .  9 PHE HA  H   4.93  0.02 1
       41 .  9 PHE HB2 H   3.30  0.02 2
       42 .  9 PHE HB3 H   3.04  0.02 2
       43 .  9 PHE HD1 H   7.27  0.02 1
       44 .  9 PHE HD2 H   7.27  0.02 1
       45 .  9 PHE HE1 H   7.22  0.02 1
       46 .  9 PHE HE2 H   7.22  0.02 1
       47 .  9 PHE N   N 118.41  0.02 1
       48 . 10 TYR H   H   8.91  0.02 1
       49 . 10 TYR HA  H   5.11  0.02 1
       50 . 10 TYR HB2 H   2.30  0.02 2
       51 . 10 TYR HB3 H   2.06  0.02 2
       52 . 10 TYR HD1 H   6.59  0.02 1
       53 . 10 TYR HD2 H   6.59  0.02 1
       54 . 10 TYR HE1 H   6.42  0.02 1
       55 . 10 TYR HE2 H   6.42  0.02 1
       56 . 11 ASN H   H   8.09  0.02 1
       57 . 11 ASN HA  H   4.65  0.02 1
       58 . 11 ASN HB2 H   3.02  0.02 2
       59 . 11 ASN HB3 H   2.66  0.02 2
       60 . 12 ALA H   H   8.5   0.02 1
       61 . 12 ALA HA  H   3.76  0.02 1
       62 . 12 ALA HB  H   1.53  0.02 1
       63 . 12 ALA N   N 126.68  0.02 1
       64 . 13 LYS H   H   8.14  0.02 1
       65 . 13 LYS HA  H   4.05  0.02 1
       66 . 14 ASP H   H   7.27  0.02 1
       67 . 14 ASP HA  H   4.71  0.02 1
       68 . 14 ASP HB2 H   2.68  0.02 2
       69 . 14 ASP HB3 H   2.35  0.02 2
       70 . 15 GLY H   H   7.86  0.02 1
       71 . 15 GLY HA2 H   3.50  0.02 2
       72 . 15 GLY HA3 H   3.27  0.02 2
       73 . 15 GLY N   N 110.53  0.02 1
       74 . 16 LEU H   H   6.96  0.02 1
       75 . 16 LEU HA  H   5.15  0.02 1
       76 . 16 LEU HB2 H   1.5   0.02 1
       77 . 16 LEU HB3 H   1.5   0.02 1
       78 . 16 LEU HG  H   1.18  0.02 1
       79 . 16 LEU HD1 H   0.79  0.02 2
       80 . 16 LEU HD2 H   0.59  0.02 2
       81 . 16 LEU N   N 115.9   0.02 1
       82 . 17 ABA H   H   9.38  0.02 1
       83 . 17 ABA HA  H   5.24  0.02 1
       84 . 17 ABA HB2 H   2.23  0.02 1
       85 . 17 ABA HG2 H   1.05  0.02 1
       86 . 18 GLN H   H   9.29  0.02 1
       87 . 18 GLN HA  H   5.61  0.02 1
       88 . 18 GLN HB2 H   2.04  0.02 2
       89 . 18 GLN HB3 H   1.90  0.02 2
       90 . 18 GLN HG2 H   2.29  0.02 1
       91 . 18 GLN HG3 H   2.29  0.02 1
       92 . 19 THR H   H   8.99  0.02 1
       93 . 19 THR HA  H   5.43  0.02 1
       94 . 19 THR HB  H   4.23  0.02 1
       95 . 19 THR HG2 H   1.36  0.02 1
       96 . 20 PHE H   H   9.77  0.02 1
       97 . 20 PHE HA  H   5.1   0.02 1
       98 . 20 PHE HB2 H   3.03  0.02 2
       99 . 20 PHE HB3 H   2.56  0.02 2
      100 . 20 PHE HD1 H   7.16  0.02 1
      101 . 20 PHE HD2 H   7.16  0.02 1
      102 . 20 PHE HE1 H   6.68  0.02 1
      103 . 20 PHE HE2 H   6.68  0.02 1
      104 . 20 PHE N   N 126.38  0.02 1
      105 . 21 VAL H   H   9.34  0.02 1
      106 . 21 VAL HA  H   4.75  0.02 1
      107 . 21 VAL HB  H   2.05  0.02 1
      108 . 21 VAL HG1 H   0.88  0.02 1
      109 . 21 VAL HG2 H   0.88  0.02 1
      110 . 21 VAL N   N 123.28  0.02 1
      111 . 22 TYR H   H   9.57  0.02 1
      112 . 22 TYR HA  H   4.97  0.02 1
      113 . 22 TYR HB2 H   3.16  0.02 2
      114 . 22 TYR HB3 H   3.04  0.02 2
      115 . 22 TYR HE1 H   7.18  0.02 1
      116 . 22 TYR HE2 H   7.18  0.02 1
      117 . 23 GLY H   H   8.82  0.02 1
      118 . 23 GLY HA2 H   4.31  0.02 2
      119 . 23 GLY HA3 H   3.98  0.02 2
      120 . 23 GLY N   N 110.47  0.02 1
      121 . 24 GLY H   H   8.07  0.02 1
      122 . 24 GLY HA2 H   3.97  0.02 1
      123 . 24 GLY HA3 H   3.97  0.02 1
      124 . 24 GLY N   N 106.23  0.02 1
      125 . 25 CYS H   H   8.49  0.02 1
      126 . 25 CYS HA  H   4.65  0.02 1
      127 . 25 CYS HB2 H   3.23  0.02 2
      128 . 25 CYS HB3 H   2.98  0.02 2

   stop_

save_


save_chemical_shifts_2
   _Saveframe_category               assigned_chemical_shifts

   _Details                          .

   loop_
      _Experiment_label

      '1H-1H NOESY'
      '1H-1H TOCSY'
      '15N-1H HSQC'
      '15N-1H HSQC-TOCSY'
      '15N-1H HSQC-NOESY'

   stop_

   loop_
      _Sample_label

      $sample_1

   stop_

   _Sample_conditions_label         $cond_1
   _Chem_shift_reference_set_label  $chemical_shift_reference
   _Mol_system_component_name       'core module II'
   _Text_data_format                 .
   _Text_data                        .

   loop_
      _Atom_shift_assign_ID
      _Residue_author_seq_code
      _Residue_seq_code
      _Residue_label
      _Atom_name
      _Atom_type
      _Chem_shift_value
      _Chem_shift_value_error
      _Chem_shift_ambiguity_code

        1 .  2 LYS H    H   8.36 0.02 1
        2 .  2 LYS HA   H   4.19 0.02 1
        3 .  3 ALA H    H   8.12 0.02 1
        4 .  3 ALA HA   H   4.34 0.02 1
        5 .  3 ALA HB   H   1.41 0.02 1
        6 .  3 ALA N    N 122.37 0.02 1
        7 .  4 ARG H    H   7.93 0.02 1
        8 .  4 ARG HA   H   4.62 0.02 1
        9 .  4 ARG HB2  H   1.69 0.02 1
       10 .  4 ARG HB3  H   1.69 0.02 1
       11 .  4 ARG HG2  H   1.59 0.02 2
       12 .  4 ARG HG3  H   1.50 0.02 2
       13 .  5 ILE H    H   8.68 0.02 1
       14 .  5 ILE HA   H   4.75 0.02 1
       15 .  5 ILE HB   H   1.78 0.02 1
       16 .  5 ILE HG12 H   1.54 0.02 2
       17 .  5 ILE HG13 H   0.96 0.02 2
       18 .  5 ILE HG2  H   0.65 0.02 1
       19 .  6 ILE H    H   8.64 0.02 1
       20 .  6 ILE HA   H   4.7  0.02 1
       21 .  6 ILE HG12 H   1.41 0.02 2
       22 .  6 ILE HG13 H   0.97 0.02 2
       23 .  6 ILE HG2  H   0.36 0.02 1
       24 .  7 ARG H    H   9.06 0.02 1
       25 .  7 ARG HA   H   5.33 0.02 1
       26 .  7 ARG HB2  H   1.72 0.02 1
       27 .  7 ARG HB3  H   1.72 0.02 1
       28 .  7 ARG HG2  H   1.44 0.02 1
       29 .  7 ARG HG3  H   1.44 0.02 1
       30 .  8 TYR H    H   8.79 0.02 1
       31 .  8 TYR HA   H   5.58 0.02 1
       32 .  8 TYR HB2  H   3.15 0.02 2
       33 .  8 TYR HB3  H   2.90 0.02 2
       34 .  8 TYR HD1  H   6.94 0.02 1
       35 .  8 TYR HD2  H   6.94 0.02 1
       36 .  8 TYR HE1  H   6.51 0.02 1
       37 .  8 TYR HE2  H   6.51 0.02 1
       38 .  9 PHE H    H   9.7  0.02 1
       39 .  9 PHE HA   H   5.28 0.02 1
       40 .  9 PHE HB2  H   3.36 0.02 2
       41 .  9 PHE HB3  H   2.97 0.02 2
       42 .  9 PHE HD1  H   7.22 0.02 1
       43 .  9 PHE HD2  H   7.22 0.02 1
       44 .  9 PHE HE1  H   7.12 0.02 1
       45 .  9 PHE HE2  H   7.12 0.02 1
       46 .  9 PHE N    N 126.63 0.02 1
       47 . 10 TYR H    H   9.28 0.02 1
       48 . 10 TYR HA   H   4.92 0.02 1
       49 . 10 TYR HB2  H   3.30 0.02 2
       50 . 10 TYR HB3  H   2.80 0.02 2
       51 . 10 TYR HD1  H   6.75 0.02 1
       52 . 10 TYR HD2  H   6.75 0.02 1
       53 . 10 TYR HE1  H   6.42 0.02 1
       54 . 10 TYR HE2  H   6.42 0.02 1
       55 . 11 ASN H    H   8.23 0.02 1
       56 . 11 ASN HA   H   4.49 0.02 1
       57 . 11 ASN HB2  H   3.21 0.02 1
       58 . 11 ASN HB3  H   3.21 0.02 1
       59 . 12 ALA H    H   8.42 0.02 1
       60 . 12 ALA HA   H   3.56 0.02 1
       61 . 12 ALA HB   H   1.3  0.02 1
       62 . 12 ALA N    N 124.64 0.02 1
       63 . 13 LYS H    H   7.95 0.02 1
       64 . 13 LYS HA   H   4.07 0.02 1
       65 . 13 LYS HB2  H   1.87 0.02 2
       66 . 13 LYS HB3  H   1.82 0.02 2
       67 . 13 LYS HD2  H   1.69 0.02 1
       68 . 13 LYS HD3  H   1.69 0.02 1
       69 . 14 ASP H    H   6.62 0.02 1
       70 . 14 ASP HA   H   4.65 0.02 1
       71 . 15 GLY H    H   7.44 0.02 1
       72 . 15 GLY HA2  H   3.47 0.02 1
       73 . 15 GLY HA3  H   3.47 0.02 1
       74 . 15 GLY N    N 108.01 0.02 1
       75 . 16 CLH H    H   6.78 0.02 1
       76 . 16 CLH HA   H   4.32 0.02 1
       77 . 16 CLH HE2  H   1.56 0.02 1
       78 . 16 CLH HE3  H   1.56 0.02 1
       79 . 17 ABA H    H   8.94 0.02 1
       80 . 17 ABA HA   H   5.1  0.02 1
       81 . 17 ABA HB2  H   1.97 0.02 1
       82 . 17 ABA HB3  H   1.97 0.02 1
       83 . 17 ABA HG2  H   1.02 0.02 1
       84 . 17 ABA HG3  H   1.02 0.02 1
       85 . 18 GLN H    H   9.34 0.02 1
       86 . 18 GLN HA   H   4.75 0.02 1
       87 . 18 GLN HB2  H   1.95 0.02 1
       88 . 18 GLN HB3  H   1.95 0.02 1
       89 . 18 GLN HG2  H   2.05 0.02 1
       90 . 18 GLN HG3  H   2.05 0.02 1
       91 . 19 THR H    H   8.55 0.02 1
       92 . 19 THR HA   H   5.19 0.02 1
       93 . 19 THR HB   H   3.85 0.02 1
       94 . 19 THR HG2  H   1.06 0.02 1
       95 . 20 PHE H    H   9.34 0.02 1
       96 . 20 PHE HA   H   4.75 0.02 1
       97 . 20 PHE HB2  H   2.76 0.02 1
       98 . 20 PHE HB3  H   2.76 0.02 1
       99 . 20 PHE N    N 126.75 0.02 1
      100 . 21 VAL H    H   8.38 0.02 1
      101 . 21 VAL HA   H   4.64 0.02 1
      102 . 21 VAL HB   H   1.87 0.02 1
      103 . 21 VAL HG1  H   0.83 0.02 1
      104 . 21 VAL HG2  H   0.83 0.02 1
      105 . 21 VAL N    N 121.88 0.02 1
      106 . 22 TYR H    H   9.16 0.02 1
      107 . 22 TYR HA   H   4.88 0.02 1
      108 . 22 TYR HB2  H   3.15 0.02 2
      109 . 22 TYR HB3  H   2.91 0.02 2
      110 . 22 TYR HD1  H   7.07 0.02 1
      111 . 22 TYR HD2  H   7.07 0.02 1
      112 . 22 TYR HE1  H   6.69 0.02 1
      113 . 22 TYR HE2  H   6.69 0.02 1
      114 . 23 GLY H    H   8.67 0.02 1
      115 . 23 GLY HA2  H   4.23 0.02 2
      116 . 23 GLY HA3  H   3.80 0.02 2
      117 . 23 GLY N    N 110.18 0.02 1
      118 . 24 GLY H    H   7.99 0.02 1
      119 . 24 GLY HA2  H   3.97 0.02 1
      120 . 24 GLY HA3  H   3.97 0.02 1
      121 . 24 GLY N    N 107.17 0.02 1
      122 . 25 CYS H    H   8.56 0.02 1
      123 . 25 CYS HA   H   4.69 0.02 1
      124 . 25 CYS HB2  H   3.27 0.02 1
      125 . 25 CYS HB3  H   3.27 0.02 1

   stop_

save_


    ########################
    #  Coupling constants  #
    ########################

save_coupling_constants_1
   _Saveframe_category          coupling_constants

   _Details                     .

   loop_
      _Experiment_label

      '15N-1H HSQC'

   stop_

   loop_
      _Sample_label

      $sample_1

   stop_

   _Sample_conditions_label    $cond_1
   _Spectrometer_frequency_1H   600
   _Mol_system_component_name  'core module I'
   _Text_data_format            .
   _Text_data                   .

   loop_
      _Coupling_constant_ID
      _Coupling_constant_code
      _Atom_one_residue_seq_code
      _Atom_one_residue_label
      _Atom_one_name
      _Atom_two_residue_seq_code
      _Atom_two_residue_label
      _Atom_two_name
      _Coupling_constant_value
      _Coupling_constant_min_value
      _Coupling_constant_max_value
      _Coupling_constant_value_error

       1 3JHNHA  3 ALA H  3 ALA HA  5.8 . . 1.0
       2 3JHNHA  9 PHE H  9 PHE HA  8.0 . . 1.0
       3 3JHNHA 12 ALA H 12 ALA HA  4.4 . . 1.0
       4 3JHNHA 15 GLY H 15 GLY HA2 5.2 . . 1.0
       5 3JHNHA 15 GLY H 15 GLY HA3 4.7 . . 1.0
       6 3JHNHA 16 LEU H 16 LEU HA  8.5 . . 1.0
       7 3JHNHA 20 PHE H 20 PHE HA  8.5 . . 1.0
       8 3JHNHA 21 VAL H 21 VAL HA  8.5 . . 1.0
       9 3JHNHA 23 GLY H 23 GLY HA2 4.8 . . 1.0
      10 3JHNHA 23 GLY H 23 GLY HA3 4.7 . . 1.0

   stop_

save_


save_coupling_constants_2
   _Saveframe_category          coupling_constants

   _Details                     .

   loop_
      _Experiment_label

      '15N-1H HSQC'

   stop_

   loop_
      _Sample_label

      $sample_1

   stop_

   _Sample_conditions_label    $cond_1
   _Spectrometer_frequency_1H   600
   _Mol_system_component_name  'core module II'
   _Text_data_format            .
   _Text_data                   .

   loop_
      _Coupling_constant_ID
      _Coupling_constant_code
      _Atom_one_residue_seq_code
      _Atom_one_residue_label
      _Atom_one_name
      _Atom_two_residue_seq_code
      _Atom_two_residue_label
      _Atom_two_name
      _Coupling_constant_value
      _Coupling_constant_min_value
      _Coupling_constant_max_value
      _Coupling_constant_value_error

      1 3JHNHA  3 ALA H  3 ALA HA  5.9 . . 1.0
      2 3JHNHA  9 PHE H  9 PHE HA  8.6 . . 1.0
      3 3JHNHA 12 ALA H 12 ALA HA  5.1 . . 1.0
      4 3JHNHA 20 PHE H 20 PHE HA  9.2 . . 1.0
      5 3JHNHA 21 VAL H 21 VAL HA  8.0 . . 1.0
      6 3JHNHA 23 GLY H 23 GLY HA2 5.2 . . 1.0
      7 3JHNHA 23 GLY H 23 GLY HA3 4.6 . . 1.0

   stop_

save_