SMTL ID : 6mtl.1

Crystal Structure of HLA-B*44:05 in complex with NP338 influenza peptide

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.35 Å

Oligo State

hetero-1-1-mer

Ligands

1 x PHE- GLU- ASP- LEU- ARG- VAL- LEU- SER- PHE: NP338 peptide(Non-covalent)

PHE-GLU-ASP-LEU-ARG-VAL-LEU-SER-PHE.1: 30 residues within 4Å: Chain A: Y.7, Y.9, T.24, K.45, Y.59, R.62, E.63, I.66, S.67, N.70, T.73, E.76, N.77, T.80, I.95, Y.99, Y.116, Y.123, T.143, K.146, W.147, A.150, V.152, Q.155, Y.159, L.163, S.167, R.170, Y.171 Ligands: ACT.2 41 PLIP interactions: 41 interactions with chain A Hydrophobic interactions: A:Y.7, A:T.73, A:N.77, A:T.80, A:I.95, A:I.95, A:Y.116, A:Y.123, A:Y.123, A:W.147, A:A.150, A:V.152, A:Y.159, A:L.163 Hydrogen bonds: A:Y.9, A:R.62, A:R.62, A:E.63, A:E.76, A:N.77, A:Y.99, A:Y.99, A:Y.99, A:T.143, A:K.146, A:Q.155, A:Q.155, A:Y.159, A:S.167, A:Y.171 Water bridges: A:T.24, A:T.24, A:E.76, A:T.80, A:Y.84, A:R.97, A:R.97, A:D.156 Salt bridges: A:K.45, A:K.146 pi-Stacking: A:Y.59

1 x ACT: ACETATE ION(Non-functional Binders)

ACT.2: 7 residues within 4Å: Chain A: R.97, V.152, Q.155, D.156 Ligands: PHE-GLU-ASP-LEU-ARG-VAL-LEU-SER-PHE.1, PHE-GLU-ASP-LEU-ARG-VAL-LEU-SER-PHE.1, PHE-GLU-ASP-LEU-ARG-VAL-LEU-SER-PHE.1 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:V.152, A:Q.155 Hydrogen bonds: A:R.97

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Grant, E.J. et al., Broad CD8+T cell cross-recognition of distinct influenza A strains in humans. Nat Commun (2018)

Release Date

2019-02-13

Peptides

MHC class I antigen: A
Beta-2-microglobulin: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

MHC class I antigen

Beta-2-microglobulin

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