SMTL ID : 4j3b.1

A naturally variable residue in the S1 subsite of M1-family aminopeptidases modulates catalytic properties and promotes functional specialization

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

monomer

Ligands

1 x ARG: ARGININE(Non-covalent)

ARG.1: 14 residues within 4Å: Chain A: E.123, P.263, A.265, M.266, E.267, H.300, E.301, H.304, K.322, E.323, E.376, Y.379, Y.384 Ligands: ZN.2 10 PLIP interactions: 10 interactions with chain A, Hydrophobic interactions: A:P.263 Hydrogen bonds: A:E.123, A:E.267, A:E.301, A:Y.384 Water bridges: A:E.301 Salt bridges: A:H.300, A:H.304, A:E.376 pi-Cation interactions: A:Y.379

1 x ZN: ZINC ION(Non-covalent)

ZN.2: 4 residues within 4Å: Chain A: H.300, H.304, E.323 Ligands: ARG.1 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Ligand interactions Metal complexes: A:H.300, A:H.304, A:E.323, A:E.323, ARG.1

1 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 1 residues within 4Å: Chain A: G.54 6 PLIP interactions: 1 interactions with chain A, 5 Ligand-Water interactions Metal complexes: A:G.54, H2O.7, H2O.9, H2O.10, H2O.15, H2O.16

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Dalal, S. et al., A naturally variable residue in the s1 subsite of m1 family aminopeptidases modulates catalytic properties and promotes functional specialization. J.Biol.Chem. (2013)

Release Date

2013-08-07

Peptides

M1 family aminopeptidase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

M1 family aminopeptidase