SMTL ID : 4hx3.1 (2 other biounits)

Crystal structure of Streptomyces caespitosus sermetstatin in complex with S. caespitosus snapalysin

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

hetero-2-2-mer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 5 residues within 4Å: Chain A: H.85, E.86, H.89, D.95 Chain B: A.33 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.85, A:H.89, A:D.95, H2O.1 ZN.2: 5 residues within 4Å: Chain C: H.85, E.86, H.89, D.95 Chain D: A.33 4 PLIP interactions: 3 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:H.85, C:H.89, C:D.95, H2O.3

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 5 residues within 4Å: Chain C: Q.98 Chain D: A.42, P.43, R.44, A.45 2 PLIP interactions: 2 interactions with chain D Hydrogen bonds: D:R.44, D:A.45

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Trillo-Muyo, S. et al., Mechanism of action of a Janus-faced single-domain protein inhibitor simultaneously targeting two peptidase classes. CHEM SCI (2013)

Release Date

2012-12-05

Peptides

Extracellular small neutral protease: AC
Neutral proteinase inhibitor ScNPI: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
C

B
B

D
D

Extracellular small neutral protease

Neutral proteinase inhibitor ScNPI

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