SMTL ID : 8qfy.1 (1 other biounit)

Crystal structure of high affinity TCR in complex with pHLA harbouring bacterial peptide

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.33 Å

Oligo State

hetero-1-1-1-1-mer

Ligands

1 x ARG- LEU- PRO- ALA- LYS- ALA- PRO- LEU- LEU: Peptide from inhA(Non-covalent)

ARG-LEU-PRO-ALA-LYS-ALA-PRO-LEU-LEU.1: 32 residues within 4Å: Chain A: Y.7, H.9, M.45, R.62, E.63, S.66, A.67, T.70, I.73, F.74, N.77, T.80, L.81, Y.84, W.97, H.99, F.116, L.124, S.143, K.146, S.147, E.152, H.155, Q.156, Y.159, T.163, W.167, Y.171 Chain C: E.96, Y.97 Chain D: P.99, N.100 34 PLIP interactions: 29 interactions with chain A, 2 interactions with chain D, 3 interactions with chain C Hydrophobic interactions: A:Y.7, A:Y.7, A:A.67, A:T.70, A:I.73, A:F.74, A:W.97, A:W.97, A:F.116, A:F.116, A:L.124, A:E.152, A:Q.156, A:Y.159, A:Y.159, A:W.167, D:P.99, C:Y.97, C:Y.97 Hydrogen bonds: A:E.63, A:N.77, A:N.77, A:S.143, A:E.152, A:E.152, A:Y.159, A:Y.171 Water bridges: A:Y.7, A:Y.7, A:K.146, A:E.152, D:N.100 Salt bridges: A:K.146, C:E.96

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Paterson, R.L. et al., An HLA-E-targeted TCR bispecific molecule redirects T cell immunity against Mycobacterium tuberculosis. Proc.Natl.Acad.Sci.USA (2024)

Release Date

2024-05-15

Peptides

HLA class I histocompatibility antigen, alpha chain E: A
Beta-2-microglobulin: B
T-cell receptor alpha chain: C
T-cell receptor beta chain: D

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
AAA

B
BBB

C
DDD

D
EEE

HLA class I histocompatibility antigen, alpha chain E

Beta-2-microglobulin

T-cell receptor alpha chain

T-cell receptor beta chain

Related Entries With Identical Sequence