SMTL ID : 6imf.1

Crystal structure of TOXIN/ANTITOXIN complex

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

hetero-1-1-mer

Ligands

1 x MES: 2-(N-MORPHOLINO)-ETHANESULFONIC ACID(Non-covalent)

MES.1: 11 residues within 4Å: Chain A: A.111, V.112, I.113, G.114, I.154, T.157 Chain B: A.20, C.21, G.22, C.71, H.73 4 PLIP interactions: 2 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:I.113, A:G.114 Water bridges: B:H.73 Salt bridges: B:H.73

3 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 7 residues within 4Å: Chain A: N.30, P.31, Y.97, F.100, K.101, Y.102 Ligands: GOL.3 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Y.102 Water bridges: A:N.30, A:Y.116 GOL.3: 7 residues within 4Å: Chain A: S.28, V.29, N.30, H.94, Y.97, Y.116 Ligands: GOL.2 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.30, A:Y.116, A:Y.116 GOL.4: 7 residues within 4Å: Chain A: N.35, Y.122, K.162, D.169, K.219, I.220, I.221 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.35, A:K.162, A:K.219, A:I.221

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Shioi, N. et al., Crystal structure of the complex between venom toxin and serum inhibitor from Viperidae snake. J. Biol. Chem. (2019)

Release Date

2018-12-12

Peptides

Cysteine-rich venom protein triflin: A
Small serum protein 2: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Cysteine-rich venom protein triflin

Small serum protein 2

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