SMTL ID : 2hpt.1

Crystal Structure of E. coli PepN (Aminopeptidase N)in complex with Bestatin

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

monomer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 6 residues within 4Å: Chain A: H.318, E.319, H.322, E.341, Y.402 Ligands: BES.2 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:H.318, A:H.322, A:E.341, A:E.341

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

BES.2: 18 residues within 4Å: Chain A: Q.140, E.142, M.281, G.282, A.283, M.284, E.285, R.314, V.315, H.318, E.319, H.322, K.340, E.341, N.394, Y.397, Y.402 Ligands: ZN.1 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:E.142, A:M.281, A:V.315, A:H.318, A:Y.397, A:Y.402 Hydrogen bonds: A:E.142, A:G.282, A:A.283, A:A.283 Water bridges: A:R.846 pi-Stacking: A:Y.397

3 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 7 residues within 4Å: Chain A: S.84, V.85, P.91, W.92, T.93, W.95 Ligands: GOL.5 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:V.85, A:W.95 GOL.4: 8 residues within 4Å: Chain A: L.553, L.554, W.567, L.575, S.584, D.587, A.588, S.591 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:L.553, A:S.591, A:S.591 Water bridges: A:F.557 GOL.5: 3 residues within 4Å: Chain A: T.93, W.95 Ligands: GOL.3 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:T.93 Water bridges: A:E.97

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Addlagatta, A. et al., Structure of aminopeptidase N from Escherichia coli suggests a compartmentalized, gated active site. Proc.Natl.Acad.Sci.Usa (2006)

Release Date

2006-08-15

Peptides

Aminopeptidase N: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Aminopeptidase N

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