SMTL ID : 4xmu.1

Crystal Structure of Met260Ala mutant of E. coli Aminopeptidase N in complex with L-Alanine

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.91 Å

Oligo State

monomer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: H.293, H.297, E.316 Ligands: ALA.2 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Ligand interactions Metal complexes: A:H.293, A:H.297, A:E.316, A:E.316, ALA.2

1 x ALA: ALANINE(Non-covalent)

ALA.2: 10 residues within 4Å: Chain A: E.117, A.258, E.260, H.293, E.294, H.297, K.315, E.316, Y.377 Ligands: ZN.1 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:E.117, A:A.258, A:Y.377 Salt bridges: A:H.293, A:H.297

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

NA.3: 3 residues within 4Å: Chain A: Q.15, I.16, L.134 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:I.16, A:L.134 NA.4: 3 residues within 4Å: Chain A: S.328, D.329, G.331 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:D.329 NA.5: 7 residues within 4Å: Chain A: M.230, D.233, E.234, L.239, E.240, Y.241, Y.295 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:E.234, A:E.234, A:E.234, A:Y.241, A:Y.295

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.6: 6 residues within 4Å: Chain A: L.528, W.542, S.559, D.562, A.563, S.566 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:L.528, A:S.559, A:D.562, A:S.566, A:S.566

1 x MLI: MALONATE ION(Non-functional Binders)

MLI.7: 5 residues within 4Å: Chain A: R.637, T.641, R.682, F.686, A.718 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:F.686 Hydrogen bonds: A:T.641 Salt bridges: A:R.637, A:R.637, A:R.682

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Addlagatta, A. et al., Crystal Structure of Met260Ala mutant of E. coli Aminopeptidase N. To Be Published

Release Date

2016-03-02

Peptides

Aminopeptidase N: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Aminopeptidase N

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