SMTL ID : 6l3u.1

Human Cx31.3/GJC3 connexin hemichannel in the presence of calcium

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-hexamer

Ligands

6 x LMN: Lauryl Maltose Neopentyl Glycol(Non-covalent)

LMN.1: 23 residues within 4Å: Chain A: D.66, A.67, P.70, L.71, R.75, F.76, F.79, G.153, L.154, H.157, L.158, F.167, R.171 Chain B: L.35, Q.162, M.163, S.165, P.185, S.186, T.189, I.190, F.191, T.194 7 PLIP interactions: 6 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:L.71, A:F.79, A:F.79, A:F.79, B:I.190 Hydrogen bonds: A:H.157 Salt bridges: A:H.157 LMN.3: 23 residues within 4Å: Chain A: L.35, Q.162, M.163, S.165, P.185, S.186, T.189, I.190, F.191, T.194 Chain F: D.66, A.67, P.70, L.71, R.75, F.76, F.79, G.153, L.154, H.157, L.158, F.167, R.171 8 PLIP interactions: 6 interactions with chain F, 2 interactions with chain A Hydrophobic interactions: F:L.71, F:F.79, F:F.79, F:F.79, A:I.190 Hydrogen bonds: F:H.157, A:P.185 Salt bridges: F:H.157 LMN.4: 23 residues within 4Å: Chain B: D.66, A.67, P.70, L.71, R.75, F.76, F.79, G.153, L.154, H.157, L.158, F.167, R.171 Chain C: L.35, Q.162, M.163, S.165, P.185, S.186, T.189, I.190, F.191, T.194 7 PLIP interactions: 6 interactions with chain B, 1 interactions with chain C Hydrophobic interactions: B:L.71, B:F.79, B:F.79, B:F.79, C:I.190 Hydrogen bonds: B:H.157 Salt bridges: B:H.157 LMN.6: 23 residues within 4Å: Chain C: D.66, A.67, P.70, L.71, R.75, F.76, F.79, G.153, L.154, H.157, L.158, F.167, R.171 Chain D: L.35, Q.162, M.163, S.165, P.185, S.186, T.189, I.190, F.191, T.194 8 PLIP interactions: 6 interactions with chain C, 2 interactions with chain D Hydrophobic interactions: C:L.71, C:F.79, C:F.79, C:F.79, D:I.190 Hydrogen bonds: C:H.157, D:Q.162 Salt bridges: C:H.157 LMN.8: 23 residues within 4Å: Chain D: D.66, A.67, P.70, L.71, R.75, F.76, F.79, G.153, L.154, H.157, L.158, F.167, R.171 Chain E: L.35, Q.162, M.163, S.165, P.185, S.186, T.189, I.190, F.191, T.194 8 PLIP interactions: 7 interactions with chain D, 1 interactions with chain E Hydrophobic interactions: D:L.71, D:F.79, D:F.79, D:F.79, E:I.190 Hydrogen bonds: D:H.157 Water bridges: D:D.66 Salt bridges: D:H.157 LMN.10: 23 residues within 4Å: Chain E: D.66, A.67, P.70, L.71, R.75, F.76, F.79, G.153, L.154, H.157, L.158, F.167, R.171 Chain F: L.35, Q.162, M.163, S.165, P.185, S.186, T.189, I.190, F.191, T.194 7 PLIP interactions: 1 interactions with chain F, 6 interactions with chain E Hydrophobic interactions: F:I.190, E:L.71, E:F.79, E:F.79, E:F.79 Hydrogen bonds: E:H.157 Salt bridges: E:H.157

6 x CA: CALCIUM ION(Non-covalent)

CA.2: 6 residues within 4Å: Chain A: D.66, H.69, P.70 Chain B: R.184, S.186, E.187 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:D.66 CA.5: 6 residues within 4Å: Chain B: D.66, H.69, P.70 Chain C: R.184, S.186, E.187 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:D.66 CA.7: 6 residues within 4Å: Chain C: D.66, H.69, P.70 Chain D: R.184, S.186, E.187 1 PLIP interactions: 1 interactions with chain C Metal complexes: C:D.66 CA.9: 6 residues within 4Å: Chain D: D.66, H.69, P.70 Chain E: R.184, S.186, E.187 1 PLIP interactions: 1 interactions with chain D Metal complexes: D:D.66 CA.11: 6 residues within 4Å: Chain E: D.66, H.69, P.70 Chain F: R.184, S.186, E.187 1 PLIP interactions: 1 interactions with chain E Metal complexes: E:D.66 CA.12: 6 residues within 4Å: Chain A: R.184, S.186, E.187 Chain F: D.66, H.69, P.70 1 PLIP interactions: 1 interactions with chain F Metal complexes: F:D.66

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lee, H.J. et al., Cryo-EM structure of human Cx31.3/GJC3 connexin hemichannel. Sci Adv (2020)

Release Date

2020-09-09

Peptides

Gap junction gamma-3 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 gamma-3 protein

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