SMTL ID : 4x6d.2 (1 other biounit)

CD1a ternary complex with endogenous lipids and BK6 TCR

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.98 Å

Oligo State

hetero-1-1-1-1-mer

Ligands

1 x NAG- NAG- FUC: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-FUC.1: 5 residues within 4Å: Chain A: N.54, F.55, R.165, L.168, D.172 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:D.172 Hydrophobic interactions: A:L.168

1 x PAM: PALMITOLEIC ACID(Non-covalent)

PAM.2: 11 residues within 4Å: Chain A: W.11, V.25, H.35, I.44, W.60, F.67, R.70, T.155, L.159, C.163, F.166 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:W.11, A:V.25, A:H.35, A:I.44, A:W.60, A:L.159, A:F.166, A:F.166 Salt bridges: A:R.70

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Birkinshaw, R.W. et al., alpha beta T cell antigen receptor recognition of CD1a presenting self lipid ligands. Nat.Immunol. (2015)

Release Date

2015-01-28

Peptides

T-cell surface glycoprotein CD1a: A
Beta-2-microglobulin: B
TCR alpha: C
TCR beta: D

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

C
E

D
F

T-cell surface glycoprotein CD1a

Beta-2-microglobulin

TCR alpha

TCR beta

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