SMTL ID : 8q9z.1

Cryo-EM structure of Cx26 gap junction K125E mutant in bicarbonate buffer (classification on hemichannel)

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-12-mer

Ligands

30 x LMT: DODECYL-BETA-D-MALTOSIDE(Non-covalent)(Non-functional Binders)

LMT.1: 1 residues within 4Å: Chain A: F.142 Ligand excluded by PLIP LMT.3: 5 residues within 4Å: Chain A: T.189, V.190, V.193 Ligands: LMT.4, PTY.7 Ligand excluded by PLIP LMT.4: 3 residues within 4Å: Chain A: F.194, A.197 Ligands: LMT.3 Ligand excluded by PLIP LMT.6: 1 residues within 4Å: Chain B: F.142 Ligand excluded by PLIP LMT.8: 2 residues within 4Å: Chain B: V.190 Ligands: PTY.12 Ligand excluded by PLIP LMT.9: 3 residues within 4Å: Chain B: V.193, F.194, A.197 Ligand excluded by PLIP LMT.11: 1 residues within 4Å: Chain C: F.142 Ligand excluded by PLIP LMT.13: 4 residues within 4Å: Chain C: V.190, V.193 Ligands: LMT.14, PTY.17 Ligand excluded by PLIP LMT.14: 4 residues within 4Å: Chain C: V.193, F.194, A.197 Ligands: LMT.13 Ligand excluded by PLIP LMT.16: 1 residues within 4Å: Chain D: F.142 Ligand excluded by PLIP LMT.18: 4 residues within 4Å: Chain D: T.189, V.190 Ligands: LMT.19, PTY.22 Ligand excluded by PLIP LMT.19: 3 residues within 4Å: Chain D: F.194, A.197 Ligands: LMT.18 Ligand excluded by PLIP LMT.21: 2 residues within 4Å: Chain E: V.91, F.142 Ligand excluded by PLIP LMT.23: 3 residues within 4Å: Chain E: T.189, V.190 Ligands: PTY.27 Ligand excluded by PLIP LMT.24: 3 residues within 4Å: Chain E: V.193, F.194, A.197 Ligand excluded by PLIP LMT.26: 1 residues within 4Å: Chain F: F.142 Ligand excluded by PLIP LMT.28: 4 residues within 4Å: Chain F: V.190, V.193 Ligands: PTY.2, LMT.29 Ligand excluded by PLIP LMT.29: 4 residues within 4Å: Chain F: V.193, F.194, A.197 Ligands: LMT.28 Ligand excluded by PLIP LMT.32: 1 residues within 4Å: Chain G: T.189 Ligand excluded by PLIP LMT.33: 2 residues within 4Å: Chain G: F.194, A.197 Ligand excluded by PLIP LMT.35: 1 residues within 4Å: Chain H: T.189 Ligand excluded by PLIP LMT.36: 2 residues within 4Å: Chain H: F.194, A.197 Ligand excluded by PLIP LMT.38: 0 residues within 4Å: (No contacts) Ligand excluded by PLIP LMT.39: 2 residues within 4Å: Chain I: F.194, A.197 Ligand excluded by PLIP LMT.41: 1 residues within 4Å: Chain J: T.189 Ligand excluded by PLIP LMT.42: 2 residues within 4Å: Chain J: F.194, A.197 Ligand excluded by PLIP LMT.44: 1 residues within 4Å: Chain K: T.189 Ligand excluded by PLIP LMT.45: 2 residues within 4Å: Chain K: F.194, A.197 Ligand excluded by PLIP LMT.47: 1 residues within 4Å: Ligands: PTY.31 Ligand excluded by PLIP LMT.48: 2 residues within 4Å: Chain L: F.194, A.197 Ligand excluded by PLIP

18 x PTY: PHOSPHATIDYLETHANOLAMINE(Non-covalent)

PTY.2: 6 residues within 4Å: Chain A: V.153, V.156, M.157 Chain F: T.186, V.190 Ligands: LMT.28 Ligand excluded by PLIP PTY.5: 7 residues within 4Å: Chain A: L.36, V.37, K.41, L.81, I.82, S.85 Chain F: V.38 Ligand excluded by PLIP PTY.7: 5 residues within 4Å: Chain A: T.186, V.190 Chain B: V.156, M.157 Ligands: LMT.3 Ligand excluded by PLIP PTY.10: 7 residues within 4Å: Chain A: V.38 Chain B: L.36, V.37, K.41, L.81, I.82, S.85 Ligand excluded by PLIP PTY.12: 6 residues within 4Å: Chain B: T.186, V.190 Chain C: V.153, V.156, M.157 Ligands: LMT.8 Ligand excluded by PLIP PTY.15: 7 residues within 4Å: Chain B: V.38 Chain C: L.36, V.37, K.41, L.81, I.82, S.85 Ligand excluded by PLIP PTY.17: 6 residues within 4Å: Chain C: T.186 Chain D: I.71, V.153, V.156, M.157 Ligands: LMT.13 Ligand excluded by PLIP PTY.20: 7 residues within 4Å: Chain C: V.38 Chain D: L.36, V.37, K.41, L.81, I.82, S.85 Ligand excluded by PLIP PTY.22: 5 residues within 4Å: Chain D: T.186, V.190 Chain E: V.156, M.157 Ligands: LMT.18 Ligand excluded by PLIP PTY.25: 7 residues within 4Å: Chain D: V.38 Chain E: L.36, V.37, K.41, L.81, I.82, S.85 Ligand excluded by PLIP PTY.27: 6 residues within 4Å: Chain E: T.186, V.190 Chain F: V.153, V.156, M.157 Ligands: LMT.23 Ligand excluded by PLIP PTY.30: 7 residues within 4Å: Chain E: V.38 Chain F: L.36, V.37, K.41, L.81, I.82, S.85 Ligand excluded by PLIP PTY.31: 3 residues within 4Å: Chain G: I.71, M.157 Ligands: LMT.47 Ligand excluded by PLIP PTY.34: 1 residues within 4Å: Chain H: M.157 Ligand excluded by PLIP PTY.37: 1 residues within 4Å: Chain I: M.157 Ligand excluded by PLIP PTY.40: 1 residues within 4Å: Chain J: M.157 Ligand excluded by PLIP PTY.43: 1 residues within 4Å: Chain K: M.157 Ligand excluded by PLIP PTY.46: 1 residues within 4Å: Chain L: M.157 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Brotherton, D.H. et al., Structures of wild-type and a constitutively closed mutant of connexin26 shed light on channel regulation by CO 2. Elife (2024)

Release Date

2024-06-12

Peptides

Gap junction beta-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 beta-2 protein