SMTL ID : 2a83.1

Crystal structure of hla-b*2705 complexed with the glucagon receptor (gr) peptide (residues 412-420)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.40 Å

Oligo State

hetero-1-1-mer

Ligands

1 x ARG- ARG- ARG- TRP- HIS- ARG- TRP- ARG- LEU: THE GLUCAGON RECEPTOR (GR) PEPTIDE(Non-covalent)

ARG-ARG-ARG-TRP-HIS-ARG-TRP-ARG-LEU.1: 28 residues within 4Å: Chain A: Y.7, H.9, T.24, E.45, Y.59, R.62, E.63, Q.65, I.66, C.67, K.70, T.73, E.76, D.77, T.80, L.81, Y.84, Y.99, H.114, T.143, K.146, W.147, V.152, L.156, Y.159, E.163, W.167, Y.171 40 PLIP interactions: 40 interactions with chain A Hydrophobic interactions: A:Y.7, A:Y.59, A:Q.65, A:I.66, A:I.66, A:K.70, A:D.77, A:L.81, A:Y.99, A:T.143, A:W.147, A:V.152, A:L.156, A:Y.159, A:Y.159, A:W.167 Hydrogen bonds: A:T.24, A:T.24, A:R.62, A:R.62, A:E.63, A:K.70, A:D.77, A:Y.84, A:Y.99, A:Y.99, A:H.114, A:H.114, A:Y.171, A:Y.171 Water bridges: A:R.62, A:D.77, A:D.77, A:W.147 Salt bridges: A:E.45, A:E.63, A:E.76, A:K.146, A:E.163 pi-Cation interactions: A:K.70

6 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 7 residues within 4Å: Chain A: L.179, Q.180, R.181, A.182, Y.209, P.210, E.264 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:Q.180 Water bridges: A:G.1, A:G.1, A:S.2, A:S.2, A:D.29, A:L.179, A:Y.209, A:E.264 GOL.3: 6 residues within 4Å: Chain A: R.6, F.8, Y.27, D.29, D.30 Chain B: Y.64 4 PLIP interactions: 2 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:D.30, A:D.30, B:Y.64, B:Y.64 GOL.4: 3 residues within 4Å: Chain A: E.166, W.167, R.170 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:E.166, A:E.166, A:R.170 Water bridges: A:R.170 GOL.5: 7 residues within 4Å: Chain A: K.186, G.207, A.236, D.238, T.240 Chain B: R.13, H.14 7 PLIP interactions: 6 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:K.186, A:K.186, B:R.13 Water bridges: A:K.186, A:T.240, A:Q.242, A:Q.242 GOL.7: 11 residues within 4Å: Chain A: W.204, L.206, R.234, Q.242 Chain B: Y.11, S.12, R.13, H.14, P.15, R.98, M.100 6 PLIP interactions: 3 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:S.12, B:R.98, A:R.234, A:Q.242 Water bridges: B:S.12, A:Q.242 GOL.8: 5 residues within 4Å: Chain B: D.77, E.78, W.96, D.97, R.98 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:D.77, B:D.97, B:D.97, B:R.98, B:R.98 Water bridges: B:E.75

1 x NA: SODIUM ION(Non-functional Binders)

NA.6: 4 residues within 4Å: Chain A: V.12 Chain B: P.33, S.34, D.35 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:S.34, B:D.35, B:D.35

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ruckert, C. et al., Conformational dimorphism of self-peptides and molecular mimicry in a disease-associated HLA-B27 subtype. J.Biol.Chem. (2006)

Release Date

2005-12-27

Peptides

HLA class I histocompatibility antigen, B-27 alpha chain: A
Beta-2-microglobulin: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

HLA class I histocompatibility antigen, B-27 alpha chain

Beta-2-microglobulin

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