SMTL ID : 2q92.1

E. coli methionine aminopeptidase Mn-form with inhibitor B23

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

monomer

Ligands

2 x MN: MANGANESE (II) ION(Non-covalent)

MN.1: 7 residues within 4Å: Chain A: D.107, H.170, T.201, E.203, E.234 Ligands: MN.2, B23.4 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:D.107, A:H.170, A:E.203, A:E.234 MN.2: 6 residues within 4Å: Chain A: D.96, T.98, D.107, E.234 Ligands: MN.1, B23.4 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.96, A:D.96, A:D.107, A:E.234, H2O.1

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

NA.3: 4 residues within 4Å: Chain A: I.72, N.73, V.75, S.230 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.230, A:S.230

1 x B23: 5-(2-NITROPHENYL)-2-FUROIC ACID(Non-covalent)

B23.4: 16 residues within 4Å: Chain A: C.58, Y.61, H.62, Y.64, C.69, H.78, D.96, D.107, H.170, F.176, H.177, E.203, W.220, E.234 Ligands: MN.1, MN.2 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:H.62, A:W.220 Salt bridges: A:H.170, A:H.177 pi-Stacking: A:Y.61 pi-Cation interactions: A:H.78

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ma, Z.Q. et al., Structural analysis of inhibition of E. coli methionine aminopeptidase: implication of loop flexibility in selective inhibition of bacterial enzymes. Bmc Struct.Biol. (2007)

Release Date

2008-01-01

Peptides

Methionine aminopeptidase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Methionine aminopeptidase

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