SMTL ID : 3r0l.1

Crystal structure of crotoxin

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.35 Å

Oligo State

hetero-1-1-1-1-mer

Ligands

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.1: 3 residues within 4Å: Chain B: I.6, V.7 Chain D: D.112 Ligand excluded by PLIP

1 x MN: MANGANESE (II) ION(Non-covalent)

MN.2: 2 residues within 4Å: Chain D: D.62, E.82 4 PLIP interactions: 2 interactions with chain D, 2 Ligand-Water interactions Metal complexes: D:D.62, D:E.82, H2O.7, H2O.8

2 x NA: SODIUM ION(Non-functional Binders)

NA.3: 4 residues within 4Å: Chain D: F.23, G.25, Y.110, D.112 1 PLIP interactions: 1 interactions with chain D Hydrogen bonds: D:Y.110 NA.4: 5 residues within 4Å: Chain D: Y.27, G.29, W.30, G.31, D.48 3 PLIP interactions: 3 interactions with chain D Hydrogen bonds: D:D.48 Water bridges: D:G.31, D:D.48

1 x ACT: ACETATE ION(Non-functional Binders)

ACT.5: 6 residues within 4Å: Chain D: F.5, I.9, C.28, G.29, C.44, H.47 6 PLIP interactions: 6 interactions with chain D Hydrophobic interactions: D:F.5, D:I.9 Hydrogen bonds: D:G.29, D:G.29 Water bridges: D:H.47 Salt bridges: D:H.47

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Faure, G. et al., Crystal Structure of Crotoxin Reveals Key Residues Involved in the Stability and Toxicity of This Potent Heterodimeric Beta-Neurotoxin. J.Mol.Biol. (2011)

Release Date

2011-10-12

Peptides

Crotoxin chain A: A
Crotoxin chain B: B
Crotoxin chain C: C
Phospholipase A2 CB: D

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Crotoxin chain A

Crotoxin chain B

Crotoxin chain C

Phospholipase A2 CB