SMTL ID : 7kp1.1

CD1a-42:2 SM binary complex

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.02 Å

Oligo State

hetero-1-1-mer

Ligands

1 x FO4: sphingomyelin(Non-covalent)

FO4.1: 21 residues within 4Å: Chain A: F.10, V.12, W.14, V.28, H.38, F.70, R.73, R.76, S.77, I.81, L.114, L.116, W.131, F.144, L.148, Q.150, E.154, L.161, L.162, C.166, F.169 20 PLIP interactions: 20 interactions with chain A Hydrophobic interactions: A:F.10, A:V.12, A:V.12, A:W.14, A:W.14, A:W.14, A:V.28, A:H.38, A:F.70, A:F.70, A:R.73, A:I.81, A:I.81, A:L.114, A:L.116, A:W.131, A:F.144, A:L.162, A:F.169 Hydrogen bonds: A:R.76

1 x MES: 2-(N-MORPHOLINO)-ETHANESULFONIC ACID(Non-covalent)

MES.2: 6 residues within 4Å: Chain A: Q.115, D.122, Y.134 Chain B: K.59, D.60, W.61 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:D.60 Salt bridges: A:D.122

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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