SMTL ID : 7fjd.1

Cryo-EM structure of a membrane protein(WT)

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-2-1-2-1-1-1-mer

Ligands

2 x CLR: CHOLESTEROL(Non-covalent)

CLR.1: 9 residues within 4Å: Chain B: K.30, Y.33, L.34, D.36, F.40 Chain F: G.117 Chain H: S.277, L.281, Y.282 6 PLIP interactions: 4 interactions with chain B, 2 interactions with chain H Hydrophobic interactions: B:Y.33, B:L.34, B:F.40, B:F.40, H:L.281 Hydrogen bonds: H:S.277 CLR.2: 8 residues within 4Å: Chain B: T.47, A.48, R.52 Chain F: V.128, L.129, V.131, G.132, F.135 5 PLIP interactions: 2 interactions with chain B, 3 interactions with chain F Hydrogen bonds: B:R.52, B:R.52 Hydrophobic interactions: F:V.128, F:V.131, F:F.135

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chen, Y. et al., Cholesterol inhibits TCR signaling by directly restricting TCR-CD3 core tunnel motility. Mol.Cell (2022)

Release Date

2022-07-27

Peptides

T-cell surface glycoprotein CD3 zeta chain: AB
T-cell surface glycoprotein CD3 delta chain: C
T-cell surface glycoprotein CD3 epsilon chain: DE
T-cell surface glycoprotein CD3 gamma chain: F
T cell receptor alpha variable 12-3,Possible J 11 gene segment,T cell receptor alpha chain constant: G
T cell receptor beta variable 6-5,M1-specific T cell receptor beta chain,T cell receptor beta constant 2: H

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
a

B
b

C
d

D
e

E
f

F
g

G
m

H
n

Membrane

We predict this structure to be a membrane protein.
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T-cell surface glycoprotein CD3 zeta chain

T-cell surface glycoprotein CD3 delta chain

T-cell surface glycoprotein CD3 epsilon chain

T-cell surface glycoprotein CD3 gamma chain

T cell receptor alpha variable 12-3,Possible J 11 gene segment,T cell receptor alpha chain constant

T cell receptor beta variable 6-5,M1-specific T cell receptor beta chain,T cell receptor beta constant 2

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