SMTL ID : 2dqm.1

Crystal Structure of Aminopeptidase N complexed with bestatin

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

monomer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: H.297, H.301, E.320 Ligands: BES.4 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:H.297, A:H.301, A:E.320, A:E.320

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 4 residues within 4Å: Chain A: R.279, W.739, Q.741, N.742 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.741, A:N.742 Salt bridges: A:R.279 SO4.3: 2 residues within 4Å: Chain A: L.406, R.410 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.410

1 x BES: 2-(3-AMINO-2-HYDROXY-4-PHENYL-BUTYRYLAMINO)-4-METHYL-PENTANOIC ACID(Non-covalent)

BES.4: 17 residues within 4Å: Chain A: Q.119, E.121, M.260, G.261, A.262, M.263, E.264, R.293, V.294, H.297, E.298, H.301, K.319, E.320, Y.376, Y.381 Ligands: ZN.1 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:E.121, A:M.260, A:V.294, A:H.297, A:Y.376, A:Y.381 Hydrogen bonds: A:E.121, A:G.261, A:A.262, A:A.262, A:Y.381 pi-Stacking: A:Y.376

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ito, K. et al., Aminopeptidase N (proteobacteria alanyl aminopeptidase) from Escherichia coli: Crystal structure and conformational change of the methionine 260 residue involved in substrate recognition. J.Biol.Chem. (2006)

Release Date

2006-08-01

Peptides

Aminopeptidase N: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Aminopeptidase N

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