SMTL ID : 4p8q.1

Crystal Structure of Human Insulin Regulated Aminopeptidase with Alanine in Active Site

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.02 Å

Oligo State

homo-dimer

Ligands

5 x NAG- NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG-NAG.1: 7 residues within 4Å: Chain A: H.29, P.30, N.31, T.33, D.169, Q.171, L.190 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.171, A:Q.171 NAG-NAG.2: 3 residues within 4Å: Chain A: T.173, N.215, Y.228 No protein-ligand interaction detected (PLIP) NAG-NAG.3: 8 residues within 4Å: Chain B: H.29, P.30, N.31, T.33, R.168, D.169, Q.171, L.190 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:Q.171, B:Q.171 NAG-NAG.4: 2 residues within 4Å: Chain B: G.101, N.103 No protein-ligand interaction detected (PLIP) NAG-NAG.5: 4 residues within 4Å: Chain B: N.215, L.216, S.217, L.224 No protein-ligand interaction detected (PLIP)

2 x ZN: ZINC ION(Non-covalent)

ZN.6: 5 residues within 4Å: Chain A: E.278, H.311, H.315, E.334 Ligands: UNL.13 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Ligand interactions Metal complexes: A:H.311, A:H.315, A:E.334, A:E.334, UNL.13 ZN.14: 5 residues within 4Å: Chain B: E.278, H.311, H.315, E.334 Ligands: UNL.20 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Ligand interactions Metal complexes: B:H.311, B:H.315, B:E.334, B:E.334, UNL.20

11 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.7: 4 residues within 4Å: Chain A: N.62, S.64, S.111 Ligands: NAG.9 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:S.111 NAG.8: 3 residues within 4Å: Chain A: Q.46, G.101, N.103 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Q.46 NAG.9: 4 residues within 4Å: Chain A: G.60, N.62, N.113 Ligands: NAG.7 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.62 NAG.10: 3 residues within 4Å: Chain A: E.474, V.527, N.529 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.529 NAG.11: 3 residues within 4Å: Chain A: Y.568, N.607, H.608 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.607 NAG.12: 2 residues within 4Å: Chain A: N.697, K.727 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.727 NAG.15: 2 residues within 4Å: Chain B: N.62, S.111 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:N.62, B:S.111 NAG.16: 2 residues within 4Å: Chain B: G.60, N.113 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.113 NAG.17: 1 residues within 4Å: Chain B: N.529 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.529 NAG.18: 4 residues within 4Å: Chain B: Y.568, N.607, H.608, M.663 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:H.608 NAG.19: 2 residues within 4Å: Chain B: N.697, K.727 No protein-ligand interaction detected (PLIP)

2 x UNL: UNKNOWN LIGAND

UNL.13: 7 residues within 4Å: Chain A: E.142, A.276, E.278, H.311, E.312, E.334 Ligands: ZN.6 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.142 UNL.20: 6 residues within 4Å: Chain B: E.142, E.278, H.311, E.312, E.334 Ligands: ZN.14 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:E.278

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hermans, S.J. et al., Crystal structure of human insulin-regulated aminopeptidase with specificity for cyclic peptides. Protein Sci. (2015)

Release Date

2014-12-03

Peptides

Leucyl-cystinyl aminopeptidase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Leucyl-cystinyl aminopeptidase

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