BMRB Entry 4561

Title:
Solution Structure of Imperatoxin A (IpTxa) from the scorpion P. imperator Determined by 1H-NMR Spectroscopy
Deposition date:
1999-12-14
Original release date:
2006-01-23
Authors:
Hemmi, Hikaru; Sreekumar, Raghava; Walker, Jeffery; Valdivia, Hector; Markley, John; Westler, William
Citation:

Citation: Hemmi, Hikaru; Sreekumar, Raghava; Walker, Jeffery; Valdivia, Hector; Markley, John; Westler, William. "Solution Structure of Imperatoxin A (IpTxa) from the scorpion P. imperator Determined by 1H-NMR Spectroscopy"  Biochemistry ., .-..

Assembly members:

Assembly members:
Imperatoxin, polymer, 33 residues, Formula weight is not available

Natural source:

Natural source:   Common Name: Pandinus imperator   Taxonomy ID: 55084   Superkingdom: Eukaryota   Kingdom: Metazoa   Genus/species: Pandinus imperator

Experimental source:

Experimental source:   Production method: chemical synthesis

Entity Sequences (FASTA):

Entity Sequences (FASTA):
Imperatoxin: GDCLPHLKRCKADNDCCGKK CKRRGTNAEKRCR

Data sets:
Data typeCount
13C chemical shifts101
1H chemical shifts236

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1IpTxa1

Entities:

Entity 1, IpTxa 33 residues - Formula weight is not available

1   GLYASPCYSLEUPROHISLEULYSARGCYS
2   LYSALAASPASNASPCYSCYSGLYLYSLYS
3   CYSLYSARGARGGLYTHRASNALAGLULYS
4   ARGCYSARG

Samples:

sample_1: Imperatoxin 4.0 mM

cond_1: pH: 2.6; temperature: 300 K

Experiments:

NameSampleSample stateSample conditions
1H-1H NOESYnot availablenot availablenot available
1H-1H TOCSYnot availablenot availablenot available
DQF-COSYnot availablenot availablenot available
E-COSYnot availablenot availablenot available
ROESYnot availablenot availablenot available
1H-13C HSQCnot availablenot availablenot available
1H-13C HSQCTOCSYnot availablenot availablenot available

Software:

FELIX - processing

SPARKY - peak assignment

NMR spectrometers:

  • Bruker DMX 500 MHz
  • Bruker DMX 600 MHz
  • Bruker DMX 750 MHz

Related Database Links:

PDB
SP P59868
AlphaFold P59868