BMRB Entry 30950

Title:
Solution NMR structure of substrate bound peptidase domain from PCAT1
Deposition date:
2021-09-10
Original release date:
2021-12-31
Authors:
Bhattacharya, S.; Palillo, A.
Citation:

Citation: Bhattacharya, S.; Palillo, A.. "Structural and dynamic studies of the peptidase domain from Clostridium thermocellum PCAT1"  Protein Sci. 31, 498-512 (2022).
PubMed: 34865273

Assembly members:

Assembly members:
entity_1, polymer, 151 residues, 16635.389 Da.
entity_2, polymer, 24 residues, 2672.960 Da.

Natural source:

Natural source:   Common Name: Acetivibrio thermocellus   Taxonomy ID: 203119   Superkingdom: Bacteria   Kingdom: not available   Genus/species: Acetivibrio thermocellus

Experimental source:

Experimental source:   Production method: recombinant technology   Host organism: Escherichia coli   Vector: PMCSG20

Data sets:
Data typeCount
13C chemical shifts633
15N chemical shifts154
1H chemical shifts1021

Additional metadata:

  • Assembly
  • Samples and Experiments
  • Software
  • Spectrometers
  • Hide all

Assembly:

Entity Assembly IDEntity NameEntity ID
1unit_11
2unit_22

Entities:

Entity 1, unit_1 151 residues - 16635.389 Da.

1   SERASNALAMETLEUARGARGLEUPHELYS
2   LYSLYSTYRVALCYSVALARGGLNTYRASP
3   LEUTHRASPALAGLYALAALACYSLEUSER
4   SERILEALAGLNTYRTYRGLYLEULYSMET
5   SERLEUALALYSILEARGGLUMETTHRGLY
6   THRASPTHRGLNGLYTHRASNALATYRGLY
7   LEUILEHISALAALALYSGLNLEUGLYPHE
8   SERALALYSGLYVALLYSALASERLYSGLU
9   ASPLEULEULYSASPPHEARGLEUPROALA
10   ILEALAASNVALILEVALASPASNARGLEU
11   ALAHISPHEVALVALILETYRSERILELYS
12   ASNARGILEILETHRVALALAASPPROGLY
13   LYSGLYILEVALARGTYRSERMETASPASP
14   PHECYSSERILETRPTHRGLYGLYLEUVAL
15   LEULEUGLUPROGLYGLUALAPHEGLNLYS
16   GLY

Entity 2, unit_2 24 residues - 2672.960 Da.

1   LEUASNILEGLYARGGLULEUTHRASPGLU
2   GLULEUMETGLUMETTHRGLYGLYSERTHR
3   PHESERILEGLN

Samples:

sample_1: C39 peptidase domain, [U-100% 13C; U-100% 15N], 140 uM; CtA(5-37) peptide 255 uM; sodium phosphate 50 mM; sodium chloride 150 mM; DTT 5 mM

sample_2: C39 peptidase domain 298 uM; CtA(5-37) peptide, [U-100% 13C; U-100% 15N], 184 uM; sodium phosphate 50 mM; sodium chloride 150 mM; DTT 5 mM

sample_conditions_1: ionic strength: 150 mM; pH: 7.0; pressure: 1 atm; temperature: 288 K

Experiments:

NameSampleSample stateSample conditions
2D 1H-15N HSQCsample_1isotropicsample_conditions_1
2D 1H-13C HSQC aliphaticsample_1isotropicsample_conditions_1
2D 1H-13C HSQC aromaticsample_1isotropicsample_conditions_1
3D HNCAsample_1isotropicsample_conditions_1
3D HNCOsample_1isotropicsample_conditions_1
3D HCCH-COSYsample_1isotropicsample_conditions_1
3D 1H-13C NOESY aromaticsample_1isotropicsample_conditions_1
3D 1H-13C NOESY aliphaticsample_1isotropicsample_conditions_1
3D HCCH-TOCSYsample_1isotropicsample_conditions_1
3D 1H-15N NOESYsample_1isotropicsample_conditions_1
2D f1,f2 C13/N15 filtered NOESYsample_1isotropicsample_conditions_1
2D f2 C13/N15 filtered NOESYsample_1isotropicsample_conditions_1
3D HNCOsample_2isotropicsample_conditions_1
3D HNCAsample_2isotropicsample_conditions_1
2D 1H-13C HSQC aromaticsample_2isotropicsample_conditions_1
2D 1H-13C HSQC aliphaticsample_2isotropicsample_conditions_1
2D 1H-15N HSQCsample_2isotropicsample_conditions_1
3D HCCH-COSYsample_2isotropicsample_conditions_1
3D HCCH-TOCSYsample_2isotropicsample_conditions_1
3D 1H-13C NOESY aliphaticsample_2isotropicsample_conditions_1
3D 1H-15N NOESYsample_2isotropicsample_conditions_1
3D 1H-13C NOESY aromaticsample_2isotropicsample_conditions_1

Software:

TopSpin v2.1, 3.5, Bruker Biospin - collection, processing

CARA v1.5, Keller and Wuthrich - chemical shift assignment, peak picking

CYANA v2.1, Guntert, Mumenthaler and Wuthrich - structure calculation

ARIA v3.2, Linge, O'Donoghue and Nilges - refinement

NMR spectrometers:

  • Bruker AVANCE 500 MHz
  • Bruker AVANCE III HD 700 MHz
  • Bruker AVANCE 900 MHz
  • Bruker AVANCE III HD 800 MHz
  • Bruker AVANCE 800 MHz

Download HSQC peak lists in one of the following formats:
CSV: Backbone or all simulated peaks
SPARKY: Backbone or all simulated peaks