SMTL ID : 3ws3.2 (1 other biounit)

Crystal Structure of H-2D in complex with an insulin derived peptide

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.34 Å

Oligo State

hetero-1-1-mer

Ligands

1 x TYR- GLN- LEU- GLU- ASN- TYR- CYS- GLY- LEU: Insulin derived 9-mer peptide(Non-covalent)

TYR-GLN-LEU-GLU-ASN-TYR-CYS-GLY-LEU.1: 31 residues within 4Å: Chain A: Y.6, E.8, Y.21, S.23, Y.44, Y.58, R.61, E.62, K.65, A.66, Q.69, W.72, S.76, N.79, L.80, Y.83, L.94, Q.96, S.98, Y.122, T.142, K.145, W.146, S.149, A.151, H.154, Y.155, Y.158, E.162, W.166, Y.170 35 PLIP interactions: 35 interactions with chain A Hydrophobic interactions: A:K.65, A:W.72, A:L.80, A:L.94, A:Y.122, A:T.142, A:W.146, A:A.151, A:Y.158, A:Y.158, A:E.162, A:W.166, A:W.166 Hydrogen bonds: A:Y.6, A:Y.21, A:Y.21, A:S.23, A:Y.44, A:E.62, A:K.65, A:Q.69, A:Q.69, A:S.76, A:N.79, A:Q.96, A:T.142, A:Y.155, A:Y.155, A:Y.155, A:Y.158, A:Y.158 Water bridges: A:W.146 Salt bridges: A:K.145 pi-Stacking: A:W.166 pi-Cation interactions: A:K.65

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lamont, D. et al., Compensatory mechanisms allow undersized anchor-deficient class I MHC ligands to mediate pathogenic autoreactive T cell responses. J. Immunol. (2014)

Release Date

2014-03-26

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
C

B
D

H-2 class I histocompatibility antigen, D-B alpha chain

Beta-2-microglobulin

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