SMTL ID : 3mdj.1 (2 other biounits)

ER Aminopeptidase, ERAP1, Bound to the Zinc Aminopeptidase Inhibitor, Bestatin

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.95 Å

Oligo State

monomer

Ligands

1 x NAG- NAG- BMA- MAN- MAN: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-BMA-MAN-MAN.1: 8 residues within 4Å: Chain A: H.32, A.33, N.34, T.37, R.173, E.174, E.193, G.194 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:G.194

1 x ZN: ZINC ION(Non-covalent)

ZN.2: 4 residues within 4Å: Chain A: H.317, H.321, E.340 Ligands: BES.3 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:H.317, A:H.321, A:E.340, A:E.340

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

BES.3: 14 residues within 4Å: Chain A: E.147, G.281, A.282, M.283, E.284, M.313, T.314, H.317, E.318, H.321, E.340, K.344, E.347 Ligands: ZN.2 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:E.147, A:H.317 Hydrogen bonds: A:E.147, A:G.281, A:A.282, A:A.282, A:E.284, A:E.284 Salt bridges: A:R.292

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

NAG.4: 4 residues within 4Å: Chain A: Q.65, A.116, G.117, N.118 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:Q.65 Hydrogen bonds: A:N.118 NAG.5: 1 residues within 4Å: Chain A: N.724 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Nguyen, T.T. et al., Structural basis for antigenic peptide precursor processing by the endoplasmic reticulum aminopeptidase ERAP1. Nat.Struct.Mol.Biol. (2011)

Release Date

2011-03-30

Peptides

Endoplasmic reticulum aminopeptidase 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Endoplasmic reticulum aminopeptidase 1

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