SMTL ID : 5er7.1

Connexin-26 Bound to Calcium

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.29 Å

Oligo State

homo-12-mer

Ligands

12 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: A.40, G.45, D.46, E.47 Chain D: E.42 4 PLIP interactions: 3 interactions with chain A, 1 interactions with chain D Metal complexes: A:G.45, A:E.47, A:E.47, D:E.42 CA.2: 4 residues within 4Å: Chain A: E.42 Chain B: G.45, D.46, E.47 4 PLIP interactions: 3 interactions with chain B, 1 interactions with chain A Metal complexes: B:G.45, B:E.47, B:E.47, A:E.42 CA.3: 5 residues within 4Å: Chain C: A.40, G.45, D.46, E.47 Chain F: E.42 4 PLIP interactions: 3 interactions with chain C, 1 interactions with chain F Metal complexes: C:G.45, C:E.47, C:E.47, F:E.42 CA.4: 4 residues within 4Å: Chain C: E.42 Chain D: G.45, D.46, E.47 4 PLIP interactions: 3 interactions with chain D, 1 interactions with chain C Metal complexes: D:G.45, D:E.47, D:E.47, C:E.42 CA.5: 5 residues within 4Å: Chain B: E.42 Chain E: A.40, G.45, D.46, E.47 4 PLIP interactions: 3 interactions with chain E, 1 interactions with chain B Metal complexes: E:G.45, E:E.47, E:E.47, B:E.42 CA.6: 4 residues within 4Å: Chain E: E.42 Chain F: G.45, D.46, E.47 4 PLIP interactions: 3 interactions with chain F, 1 interactions with chain E Metal complexes: F:G.45, F:E.47, F:E.47, E:E.42 CA.7: 5 residues within 4Å: Chain G: A.40, G.45, D.46, E.47 Chain J: E.42 4 PLIP interactions: 3 interactions with chain G, 1 interactions with chain J Metal complexes: G:G.45, G:E.47, G:E.47, J:E.42 CA.8: 4 residues within 4Å: Chain G: E.42 Chain H: G.45, D.46, E.47 4 PLIP interactions: 1 interactions with chain G, 3 interactions with chain H Metal complexes: G:E.42, H:G.45, H:E.47, H:E.47 CA.9: 5 residues within 4Å: Chain I: A.40, G.45, D.46, E.47 Chain L: E.42 4 PLIP interactions: 3 interactions with chain I, 1 interactions with chain L Metal complexes: I:G.45, I:E.47, I:E.47, L:E.42 CA.10: 4 residues within 4Å: Chain I: E.42 Chain J: G.45, D.46, E.47 4 PLIP interactions: 3 interactions with chain J, 1 interactions with chain I Metal complexes: J:G.45, J:E.47, J:E.47, I:E.42 CA.11: 5 residues within 4Å: Chain H: E.42 Chain K: A.40, G.45, D.46, E.47 4 PLIP interactions: 3 interactions with chain K, 1 interactions with chain H Metal complexes: K:G.45, K:E.47, K:E.47, H:E.42 CA.12: 4 residues within 4Å: Chain K: E.42 Chain L: G.45, D.46, E.47 4 PLIP interactions: 1 interactions with chain K, 3 interactions with chain L Metal complexes: K:E.42, L:G.45, L:E.47, L:E.47

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bennett, B.C. et al., An electrostatic mechanism for Ca(2+)-mediated regulation of gap junction channels. Nat Commun (2016)

Release Date

2016-01-27

Peptides

Gap junction beta-2 protein: ABCDEFGHIJKL

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
A

C
B

D
A

E
B

F
A

G
B

H
A

I
B

J
A

K
B

L
A

Membrane

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

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