SMTL ID : 4axv.1

Biochemical and structural characterization of the MpaA amidase as part of a conserved scavenging pathway for peptidoglycan derived peptides in gamma-proteobacteria

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.17 Å

Oligo State

homo-dimer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: H.55, E.58, H.163, E.164 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.55, A:E.58, A:E.58, A:H.163, H2O.1 ZN.3: 4 residues within 4Å: Chain B: H.55, E.58, H.163, E.164 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:H.55, B:E.58, B:E.58, B:H.163, H2O.3

2 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.2: 7 residues within 4Å: Chain A: I.11, F.19, L.20, I.21, F.38, L.69, L.72 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:I.21, A:L.72 Water bridges: A:L.20 EDO.4: 7 residues within 4Å: Chain B: I.11, F.19, L.20, I.21, F.38, L.69, L.72 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:I.21, B:L.72 Water bridges: B:L.20

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Maqbool, A. et al., Mpaa is a Murein-Tripeptide-Specific Zinc Carboxypeptidase that Functions as Part of a Catabolic Pathway for Peptidoglycan Derived Peptides in Gamma-Proteobacteria. Biochem.J. (2012)

Release Date

2012-09-26

Peptides

MPAA: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

MPAA