SMTL ID : 7zxn.1

cryo-EM structure of Connexin 32 gap junction channel

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-hexamer

Ligands

6 x CLR: CHOLESTEROL(Non-covalent)

CLR.1: 14 residues within 4Å: Chain A: M.1, W.3, L.6, I.30, M.34 Chain F: L.9, L.10, L.25, S.26, F.29, S.85, A.88, L.89, R.142 7 PLIP interactions: 4 interactions with chain A, 3 interactions with chain F Hydrophobic interactions: A:W.3, A:W.3, A:L.6, A:I.30, F:L.9, F:L.25, F:F.29 CLR.2: 14 residues within 4Å: Chain A: L.9, L.10, L.25, S.26, F.29, S.85, A.88, L.89, R.142 Chain B: M.1, W.3, L.6, I.30, M.34 7 PLIP interactions: 4 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:W.3, B:W.3, B:L.6, B:I.30, A:L.9, A:L.25, A:F.29 CLR.3: 14 residues within 4Å: Chain B: L.9, L.10, L.25, S.26, F.29, S.85, A.88, L.89, R.142 Chain C: M.1, W.3, L.6, I.30, M.34 7 PLIP interactions: 4 interactions with chain C, 3 interactions with chain B Hydrophobic interactions: C:W.3, C:W.3, C:L.6, C:I.30, B:L.9, B:L.25, B:F.29 CLR.4: 14 residues within 4Å: Chain C: L.9, L.10, L.25, S.26, F.29, S.85, A.88, L.89, R.142 Chain D: M.1, W.3, L.6, I.30, M.34 7 PLIP interactions: 4 interactions with chain D, 3 interactions with chain C Hydrophobic interactions: D:W.3, D:W.3, D:L.6, D:I.30, C:L.9, C:L.25, C:F.29 CLR.5: 14 residues within 4Å: Chain D: L.9, L.10, L.25, S.26, F.29, S.85, A.88, L.89, R.142 Chain E: M.1, W.3, L.6, I.30, M.34 7 PLIP interactions: 4 interactions with chain E, 3 interactions with chain D Hydrophobic interactions: E:W.3, E:W.3, E:L.6, E:I.30, D:L.9, D:L.25, D:F.29 CLR.6: 14 residues within 4Å: Chain E: L.9, L.10, L.25, S.26, F.29, S.85, A.88, L.89, R.142 Chain F: M.1, W.3, L.6, I.30, M.34 7 PLIP interactions: 4 interactions with chain F, 3 interactions with chain E Hydrophobic interactions: F:W.3, F:W.3, F:L.6, F:I.30, E:L.9, E:L.25, E:F.29

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Qi, C. et al., Structures of wild-type and selected CMT1X mutant connexin 32 gap junction channels and hemichannels. Sci Adv (2023)

Release Date

2023-05-31

Peptides

Gap junction beta-1 protein: ABCDEF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

F
F

Membrane

We predict this structure to be a membrane protein.
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Gap junction beta-1 protein

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