SMTL ID : 1qxy.1

Crystal structure of S. aureus methionine aminopeptidase in complex with a ketoheterocycle 618

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.04 Å

Oligo State

monomer

Ligands

3 x CO: COBALT (II) ION(Non-covalent)

CO.1: 8 residues within 4Å: Chain A: D.104, H.168, A.200, E.202, E.233 Ligands: CO.2, CO.3, M2C.5 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:D.104, A:H.168, A:E.202, A:E.233 CO.2: 5 residues within 4Å: Chain A: D.93, D.104, E.233 Ligands: CO.1, M2C.5 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:D.93, A:D.93, A:D.104, A:E.233 CO.3: 4 residues within 4Å: Chain A: H.168, H.175 Ligands: CO.1, M2C.5 3 PLIP interactions: 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:H.175, H2O.6, H2O.7

1 x ACT: ACETATE ION(Non-functional Binders)

ACT.4: 5 residues within 4Å: Chain A: H.151, K.160, V.161, K.163, S.210 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:V.161 Water bridges: A:H.151 Salt bridges: A:H.151, A:K.160

1 x M2C: (2S)-2-AMINO-4-(METHYLSULFANYL)-1-PYRIDIN-2-YLBUTANE-1,1-DIOL(Non-covalent)

M2C.5: 17 residues within 4Å: Chain A: P.56, E.60, A.75, H.76, D.93, S.95, D.104, L.165, H.168, L.174, H.175, E.202, F.204, E.233 Ligands: CO.1, CO.2, CO.3 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:A.75, A:L.165, A:F.204 Hydrogen bonds: A:S.95, A:S.95 pi-Stacking: A:H.76

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Douangamath, A. et al., Crystal structures of staphylococcusaureus methionine aminopeptidase complexed with keto heterocycle and aminoketone inhibitors reveal the formation of a tetrahedral intermediate. J.Med.Chem. (2004)

Release Date

2004-03-16

Peptides

methionyl aminopeptidase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

methionyl aminopeptidase

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