SMTL ID : 7kp0.1

CD1a-42:1 SM binary complex

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

hetero-1-1-mer

Ligands

1 x WUA: (4R,7S)-4-hydroxy-7-[(1S,2E)-1-hydroxyhexadec-2-en-1-yl]-N,N,N-trimethyl-4,9-dioxo-3,5-dioxa-8-aza-4lambda~5~-phosphadotriacontan-1-aminium(Non-covalent)

WUA.1: 19 residues within 4Å: Chain A: F.10, V.12, W.14, V.28, H.38, F.70, R.73, R.76, S.77, G.80, I.81, V.98, G.100, L.114, L.116, F.144, E.154, L.162, F.169 16 PLIP interactions: 16 interactions with chain A Hydrophobic interactions: A:F.10, A:V.12, A:W.14, A:W.14, A:V.28, A:H.38, A:I.81, A:I.81, A:V.98, A:L.114, A:L.116, A:F.144, A:L.162, A:F.169 Hydrogen bonds: A:Q.150 Salt bridges: A:R.76

2 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.2: 5 residues within 4Å: Chain A: G.233, D.234, L.245, R.246 Chain B: Q.9 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:D.234, A:D.234, A:R.246 EDO.3: 3 residues within 4Å: Chain A: D.122 Chain B: K.59, W.61 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:K.59

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cotton, R.N. et al., CD1a selectively captures endogenous cellular lipids that broadly block T cell response. J.Exp.Med. (2021)

Release Date

2021-05-05

Peptides

T-cell surface glycoprotein CD1a: A
Beta-2-microglobulin: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

T-cell surface glycoprotein CD1a

Beta-2-microglobulin

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