SMTL ID : 3b35.1

Crystal structure of the M180A mutant of the aminopeptidase from Vibrio proteolyticus

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.10 Å

Oligo State

monomer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 5 residues within 4Å: Chain A: D.117, E.151, E.152, H.256 Ligands: ZN.2 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.117, A:E.152, A:E.152, A:H.256, H2O.12 ZN.2: 6 residues within 4Å: Chain A: H.97, D.117, E.151, E.152, D.179 Ligands: ZN.1 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.97, A:D.117, A:D.179, H2O.12

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

NA.3: 3 residues within 4Å: Chain A: Q.6, A.8, T.9 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:Q.6, A:A.8, A:T.9, A:T.9 Water bridges: A:Q.7 NA.4: 3 residues within 4Å: Chain A: G.24, S.27, S.28 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:S.28 NA.5: 3 residues within 4Å: Chain A: T.38, Y.73, N.74 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:T.38, A:N.74 Water bridges: A:N.74, A:N.74, A:N.74 NA.6: 2 residues within 4Å: Chain A: Q.54, A.55 2 PLIP interactions: 2 interactions with chain A Water bridges: A:S.51, A:A.55 NA.7: 2 residues within 4Å: Chain A: T.257, T.258 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:T.258 NA.8: 3 residues within 4Å: Chain A: L.213, P.214, S.215 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:S.215 NA.9: 4 residues within 4Å: Chain A: V.17, D.18, A.19, K.273 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:V.17, A:A.19 Water bridges: A:S.20

2 x SCN: THIOCYANATE ION(Non-functional Binders)

SCN.10: 4 residues within 4Å: Chain A: T.194, S.199, T.202, Q.203 No protein-ligand interaction detected (PLIP) SCN.11: 3 residues within 4Å: Chain A: Q.7, A.8, T.11 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ataie, N.J. et al., Zinc coordination geometry and ligand binding affinity: the structural and kinetic analysis of the second-shell serine 228 residue and the methionine 180 residue of the aminopeptidase from Vibrio proteolyticus. Biochemistry (2008)

Release Date

2007-11-27

Peptides

Bacterial leucyl aminopeptidase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Bacterial leucyl aminopeptidase

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