SMTL ID : 8r7q.1

human connexin-36 gap junction channel in complex with quinine

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-12-mer

Ligands

12 x QI9: Quinine(Non-covalent)

QI9.1: 9 residues within 4Å: Chain A: V.38, A.39, I.40, E.43, I.76, V.80 Chain B: I.40 Ligands: QI9.2, QI9.6 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:A.39 Salt bridges: A:E.43 QI9.2: 9 residues within 4Å: Chain B: V.38, A.39, I.40, E.43, I.76, V.80 Chain C: I.40 Ligands: QI9.1, QI9.3 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:A.39 Salt bridges: B:E.43 QI9.3: 10 residues within 4Å: Chain C: V.38, A.39, I.40, G.42, E.43, I.76, V.80 Chain D: I.40 Ligands: QI9.2, QI9.4 2 PLIP interactions: 2 interactions with chain C Hydrophobic interactions: C:A.39 Salt bridges: C:E.43 QI9.4: 9 residues within 4Å: Chain D: V.38, A.39, I.40, E.43, I.76, V.80 Chain E: I.40 Ligands: QI9.3, QI9.5 2 PLIP interactions: 2 interactions with chain D Hydrophobic interactions: D:A.39 Salt bridges: D:E.43 QI9.5: 9 residues within 4Å: Chain E: V.38, A.39, I.40, E.43, I.76, V.80 Chain F: I.40 Ligands: QI9.4, QI9.6 2 PLIP interactions: 2 interactions with chain E Hydrophobic interactions: E:A.39 Salt bridges: E:E.43 QI9.6: 10 residues within 4Å: Chain A: I.40 Chain F: V.38, A.39, I.40, G.42, E.43, I.76, V.80 Ligands: QI9.1, QI9.5 2 PLIP interactions: 2 interactions with chain F Hydrophobic interactions: F:A.39 Salt bridges: F:E.43 QI9.7: 9 residues within 4Å: Chain G: V.38, A.39, I.40, E.43, I.76, V.80 Chain H: I.40 Ligands: QI9.8, QI9.12 2 PLIP interactions: 2 interactions with chain G Hydrophobic interactions: G:A.39 Salt bridges: G:E.43 QI9.8: 9 residues within 4Å: Chain H: V.38, A.39, I.40, E.43, I.76, V.80 Chain I: I.40 Ligands: QI9.7, QI9.9 2 PLIP interactions: 2 interactions with chain H Hydrophobic interactions: H:A.39 Salt bridges: H:E.43 QI9.9: 9 residues within 4Å: Chain I: V.38, A.39, I.40, E.43, I.76, V.80 Chain J: I.40 Ligands: QI9.8, QI9.10 3 PLIP interactions: 3 interactions with chain I Hydrophobic interactions: I:A.39 Hydrogen bonds: I:E.43 Salt bridges: I:E.43 QI9.10: 9 residues within 4Å: Chain J: V.38, A.39, I.40, E.43, I.76, V.80 Chain K: I.40 Ligands: QI9.9, QI9.11 2 PLIP interactions: 2 interactions with chain J Hydrophobic interactions: J:A.39 Salt bridges: J:E.43 QI9.11: 9 residues within 4Å: Chain K: V.38, A.39, I.40, E.43, I.76, V.80 Chain L: I.40 Ligands: QI9.10, QI9.12 2 PLIP interactions: 2 interactions with chain K Hydrophobic interactions: K:A.39 Salt bridges: K:E.43 QI9.12: 9 residues within 4Å: Chain G: I.40 Chain L: V.38, A.39, I.40, E.43, I.76, V.80 Ligands: QI9.7, QI9.11 3 PLIP interactions: 3 interactions with chain L Hydrophobic interactions: L:A.39 Hydrogen bonds: L:E.43 Salt bridges: L:E.43

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ding, X. et al., Structural basis of connexin-36 gap junction channel inhibition. Cell Discov (2024)

Release Date

2024-07-03

Peptides

Gap junction delta-2 protein: ABCDEFGHIJKL

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

F
F

G
G

H
H

I
I

J
J

K
K

L
L

Membrane

We predict this structure to be a membrane protein.
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Gap junction delta-2 protein

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