SMTL ID : 3d25.1

Crystal structure of HA-1 minor histocompatibility antigen bound to human class I MHC HLA-A2

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.30 Å

Oligo State

hetero-1-1-mer

Ligands

1 x VAL- LEU- HIS- ASP- ASP- LEU- LEU- GLU- ALA: Nonameric peptide from HA-1(Non-covalent)

VAL-LEU-HIS-ASP-ASP-LEU-LEU-GLU-ALA.1: 27 residues within 4Å: Chain A: M.5, Y.7, F.9, M.45, Y.59, E.63, K.66, V.67, H.70, T.73, V.76, D.77, T.80, Y.84, R.97, Y.99, T.143, K.146, W.147, A.150, V.152, Q.155, L.156, Y.159, T.163, W.167, Y.171 27 PLIP interactions: 27 interactions with chain A Hydrophobic interactions: A:Y.7, A:F.9, A:Y.59, A:K.66, A:V.67, A:T.73, A:V.76, A:T.143, A:A.150, A:V.152, A:W.167, A:W.167 Hydrogen bonds: A:E.63, A:D.77, A:Y.84, A:Y.99, A:Y.99, A:T.143, A:Y.159, A:Y.171 Water bridges: A:K.66, A:K.66, A:H.70, A:T.73, A:D.77, A:R.97 Salt bridges: A:K.146

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Nicholls, S. et al., Secondary anchor polymorphism in the HA-1 minor histocompatibility antigen critically affects MHC stability and TCR recognition. Proc.Natl.Acad.Sci.USA (2009)

Release Date

2009-02-10

Peptides

HLA class I histocompatibility antigen, A-2 alpha chain: A
Beta-2-microglobulin: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

HLA class I histocompatibility antigen, A-2 alpha chain

Beta-2-microglobulin

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