SMTL ID : 4e36.2 (1 other biounit)

Crystal structure of the human Endoplasmic Reticulum Aminopeptidase 2 variant N392K

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.22 Å

Oligo State

monomer

Ligands

1 x NAG- NAG- MAN- MAN: alpha-D-mannopyranose-(1-4)-alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-MAN-MAN.1: 6 residues within 4Å: Chain A: H.83, P.84, N.85, T.87, E.227, G.246 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:G.246

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

NAG-NAG.2: 6 residues within 4Å: Chain A: H.77, N.219, T.256, V.257, K.258, Y.487 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:Y.487

1 x LYS: LYSINE(Non-covalent)

LYS.3: 13 residues within 4Å: Chain A: D.198, E.200, P.333, A.335, E.337, H.370, E.371, H.374, K.392, E.393, Y.455 Ligands: ZN.4, MES.6 6 PLIP interactions: 6 interactions with chain A, Hydrophobic interactions: A:P.333 Hydrogen bonds: A:D.198, A:E.200, A:Y.455 Salt bridges: A:H.370, A:H.374

1 x ZN: ZINC ION(Non-covalent)

ZN.4: 5 residues within 4Å: Chain A: H.370, H.374, E.393, Y.455 Ligands: LYS.3 5 PLIP interactions: 1 Ligand-Ligand interactions, 4 interactions with chain A Metal complexes: LYS.3, A:H.370, A:H.374, A:E.393, A:E.393

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

NAG.5: 1 residues within 4Å: Chain A: N.431 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.431, A:K.545

1 x MES: 2-(N-MORPHOLINO)-ETHANESULFONIC ACID(Non-covalent)

MES.6: 8 residues within 4Å: Chain A: P.333, G.334, F.450, D.451, E.452, Y.455, Y.892 Ligands: LYS.3 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Ligand interactions Hydrogen bonds: A:G.334 Water bridges: K.3

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Evnouchidou, I. et al., A common single nucleotide polymorphism in endoplasmic reticulum aminopeptidase 2 induces a specificity switch that leads to altered antigen processing. J.Immunol. (2012)

Release Date

2012-08-29

Peptides

Endoplasmic reticulum aminopeptidase 2: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Endoplasmic reticulum aminopeptidase 2

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