SMTL ID : 4xn1.1

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

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

monomer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 6 residues within 4Å: Chain A: H.294, H.298, E.317, Y.378 Ligands: GLU.2, NA.4 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Ligand interactions Metal complexes: A:H.294, A:H.298, A:E.317, GLU.2, GLU.2

1 x GLU: GLUTAMIC ACID(Non-covalent)

GLU.2: 11 residues within 4Å: Chain A: A.257, A.259, E.261, H.294, E.295, H.298, E.317, Y.373, Y.378 Ligands: ZN.1, NA.4 10 PLIP interactions: 7 interactions with chain A, 3 Ligand-Ligand interactions Hydrogen bonds: A:E.118, A:Y.378, E.2, E.2, E.2 Water bridges: A:Q.116, A:G.258 Salt bridges: A:H.294, A:H.298, A:K.316

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

NA.3: 4 residues within 4Å: Chain A: S.329, D.330, G.332, R.334 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:G.332, A:R.334 NA.4: 7 residues within 4Å: Chain A: E.118, M.260, E.261, K.316, E.317 Ligands: ZN.1, GLU.2 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Ligand interactions Hydrogen bonds: A:K.316, A:E.317, E.2 Water bridges: E.2 NA.5: 5 residues within 4Å: Chain A: G.347, A.351, N.620, A.623, E.624 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:G.347 Water bridges: A:N.620, A:R.832 NA.6: 4 residues within 4Å: Chain A: A.608, H.669, A.673 Ligands: MLI.14 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:H.669 NA.7: 4 residues within 4Å: Chain A: D.21, L.22, T.23, T.34 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.21, A:D.21 NA.8: 3 residues within 4Å: Chain A: E.118, N.370, Q.818 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.818, A:Q.818 NA.9: 4 residues within 4Å: Chain A: E.73, E.74, A.77, Y.127 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:A.77, A:Y.127 Water bridges: A:G.76 NA.10: 1 residues within 4Å: Chain A: E.368 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:E.368 Water bridges: A:E.368, A:N.370 NA.11: 6 residues within 4Å: Chain A: Y.182, L.183, E.261, G.302, N.303, K.316 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Y.182, A:E.261, A:E.261 NA.12: 7 residues within 4Å: Chain A: Q.566, L.569, E.612, I.613, T.615, L.616, P.617 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.566, A:E.612

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

MLI.13: 6 residues within 4Å: Chain A: F.701, A.710, E.731, Y.732, K.735, W.736 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:F.701 Salt bridges: A:K.735, A:K.735 MLI.14: 10 residues within 4Å: Chain A: L.286, G.332, S.333, V.336, N.337, A.608, H.669, I.672, A.673 Ligands: NA.6 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:L.286, A:I.672 Hydrogen bonds: A:S.333, A:N.337 Water bridges: A:T.676 Salt bridges: A:H.669, A:H.669 MLI.15: 3 residues within 4Å: Chain A: G.393, E.394, E.395 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:E.394, A:E.395 Water bridges: A:N.396

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Addlagatta, A. et al., Crystal Structure of Met260Ala mutant of E. coli Aminopeptidase N in complex with L-Glutamate. To Be Published

Release Date

2016-03-02

Peptides

Aminopeptidase N: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Aminopeptidase N

Related Entries With Identical Sequence