SMTL ID : 3wuw.1

KIR3DL1 in complex with HLA-B*57:01.I80T

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

hetero-1-1-1-mer

Ligands

1 x LEU- SER- SER- PRO- VAL- THR- LYS- SER- PHE: Peptide(Non-covalent)

LEU-SER-SER-PRO-VAL-THR-LYS-SER-PHE.1: 25 residues within 4Å: Chain A: M.5, Y.7, Y.59, E.63, N.66, M.67, T.73, Y.74, N.77, T.80, Y.84, I.95, Y.99, D.114, Y.123, T.143, K.146, W.147, V.152, Q.155, L.156, Y.159, W.167, Y.171 Chain C: L.175 35 PLIP interactions: 35 interactions with chain A Hydrophobic interactions: A:Y.59, A:N.77, A:I.95, A:I.95, A:Y.123, A:W.147, A:V.152, A:W.167 Hydrogen bonds: A:Y.7, A:E.63, A:N.66, A:N.77, A:N.77, A:Y.99, A:Y.99, A:T.143, A:Y.159, A:Y.171 Water bridges: A:Y.9, A:E.63, A:T.73, A:T.73, A:T.73, A:T.73, A:Y.74, A:T.80, A:D.114, A:D.114, A:S.116, A:K.146, A:K.146, A:W.147, A:Q.155, A:Q.155 Salt bridges: A:K.146

3 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Non-covalent)

NAG.2: 4 residues within 4Å: Chain C: E.51, N.80, V.102, Y.192 3 PLIP interactions: 3 interactions with chain C Hydrophobic interactions: C:V.102 Hydrogen bonds: C:N.80, C:Y.192 NAG.3: 4 residues within 4Å: Chain C: H.117, Q.131, K.165, N.167 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:Q.131, C:N.167 NAG.4: 4 residues within 4Å: Chain C: K.259, N.261, T.263, Q.265 4 PLIP interactions: 4 interactions with chain C Hydrogen bonds: C:N.261, C:Q.265 Water bridges: C:V.260, C:T.263

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

O'connor, G.M. et al., Mutational and structural analysis of KIR3DL1 reveals a lineage-defining allotypic dimorphism that impacts both HLA and peptide sensitivity. J.Immunol. (2014)

Release Date

2014-05-28

Peptides

HLA class I histocompatibility antigen, B-57 alpha chain: A
Beta-2-microglobulin: B
Killer cell immunoglobulin-like receptor 3DL1: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
G

HLA class I histocompatibility antigen, B-57 alpha chain

Beta-2-microglobulin

Killer cell immunoglobulin-like receptor 3DL1

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