SMTL ID : 1d5m.1

X-RAY CRYSTAL STRUCTURE OF HLA-DR4 COMPLEXED WITH PEPTIDE AND SEB

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

hetero-1-1-1-mer

Ligands

1 x ACE- ALC- ARG- ALA- MET- CY1- SER- LEU- NH2: INHIBITOR(Non-covalent)

ACE-ALC-ARG-ALA-MET-CY1-SER-LEU-NH2.1: 29 residues within 4Å: Chain A: Q.9, E.11, F.24, I.31, F.32, W.43, S.53, F.54, N.62, V.65, D.66, N.69 Chain B: V.11, H.13, F.26, D.28, Y.30, Y.47, W.61, L.67, Q.70, K.71, A.74, T.77, Y.78, H.81, N.82, V.85, G.86 24 PLIP interactions: 12 interactions with chain A, 12 interactions with chain B Hydrophobic interactions: A:I.31, A:I.31, A:F.32, A:W.43, A:F.54, B:Y.47, B:W.61, B:W.61, B:Y.78, B:V.85 Hydrogen bonds: A:Q.9, A:Q.9, A:E.11, A:S.53, A:N.62, A:N.69, B:Y.30, B:Y.30, B:Q.70, B:T.77, B:N.82, B:N.82 Water bridges: A:N.62 pi-Cation interactions: B:H.81

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

NAG.2: 5 residues within 4Å: Chain A: V.116, N.118, E.166, W.168 Chain B: D.2 4 PLIP interactions: 1 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:D.2, A:W.168 Hydrophobic interactions: A:W.168 Water bridges: A:V.117

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bolin, D.R. et al., Peptide and peptide mimetic inhibitors of antigen presentation by HLA-DR class II MHC molecules. Design, structure-activity relationships, and X-ray crystal structures. J.Med.Chem. (2000)

Release Date

2000-06-28

Peptides

HLA CLASS II HISTOCOMPATIBILITY ANTIGEN: A
HLA CLASS II HISTOCOMPATIBILITY ANTIGEN: B
ENTEROTOXIN TYPE B: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

HLA CLASS II HISTOCOMPATIBILITY ANTIGEN

HLA CLASS II HISTOCOMPATIBILITY ANTIGEN

ENTEROTOXIN TYPE B

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