SMTL ID : 1inq.1

Structure of Minor Histocompatibility Antigen peptide, H13a, complexed to H2-Db

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

hetero-oligomer

Ligands

1 x SER- SER- VAL- VAL- GLY- VAL- TRP- TYR- LEU: MHC Class I H13a minor histocompatibility peptide(Non-covalent)

SER-SER-VAL-VAL-GLY-VAL-TRP-TYR-LEU.1: 22 residues within 4Å: Chain A: M.5, Y.7, E.63, K.66, Q.70, W.73, V.76, S.77, N.80, Y.84, L.95, S.99, T.143, K.146, W.147, S.150, A.152, H.155, Y.156, Y.159, W.167, Y.171 31 PLIP interactions: 31 interactions with chain A Hydrophobic interactions: A:K.66, A:W.73, A:W.73, A:V.76, A:V.76, A:L.95, A:T.143, A:W.147, A:A.152, A:H.155, A:Y.156, A:Y.159, A:Y.159 Hydrogen bonds: A:Y.7, A:Y.45, A:Y.45, A:E.63, A:K.66, A:Q.70, A:Q.70, A:S.77, A:N.80, A:K.146, A:W.167, A:Y.171, A:Y.171 Water bridges: A:S.24, A:W.73, A:H.155, A:Y.156 Salt bridges: A:K.146

1 x DMS: DIMETHYL SULFOXIDE(Non-functional Binders)

DMS.2: 3 residues within 4Å: Chain A: F.8, Y.27, N.30 1 PLIP interactions: 1 interactions with chain A pi-Cation interactions: A:Y.27

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ostrov, D.A. et al., How H13 histocompatibility peptides differing by a single methyl group and lacking conventional MHC binding anchor motifs determine self-nonself discrimination. J.Immunol. (2002)

Release Date

2002-03-20

Peptides

H-2 CLASS I HISTOCOMPATIBILITY ANTIGEN, D-B ALPHA CHAIN: A
BETA-2 MICROGLOBULIN: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

H-2 CLASS I HISTOCOMPATIBILITY ANTIGEN, D-B ALPHA CHAIN

BETA-2 MICROGLOBULIN

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