SMTL ID : 4icq.1

Structural basis for substrate recognition and reaction mechanism of bacterial aminopeptidase peps

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.25 Å

Oligo State

homo-dimer

Ligands

4 x ZN: ZINC ION(Non-covalent)

ZN.1: 5 residues within 4Å: Chain A: E.319, Y.355, H.381, D.383 Ligands: ZN.2 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.319, A:Y.355, A:H.381, A:D.383, H2O.1 ZN.2: 6 residues within 4Å: Chain A: E.253, E.319, A.321, E.343, H.348 Ligands: ZN.1 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.253, A:E.319, A:H.348, H2O.1, H2O.3 ZN.3: 4 residues within 4Å: Chain B: E.319, H.381, D.383 Ligands: ZN.4 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:E.319, B:H.381, B:D.383, B:D.383, H2O.5 ZN.4: 6 residues within 4Å: Chain B: E.253, E.319, A.321, E.343, H.348 Ligands: ZN.3 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:E.253, B:E.253, B:E.319, B:H.348, H2O.5

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ta, H.M. et al., Structure-based elucidation of the regulatory mechanism for aminopeptidase activity. Acta Crystallogr.,Sect.D (2013)

Release Date

2013-10-23

Peptides

Aminopeptidase PepS: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Aminopeptidase PepS