SMTL ID : 7yo1.1

Cryo-EM structure of RCK1 mutated human Slo1-LRRC26 complex

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

hetero-4-4-mer

Ligands

4 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 3 residues within 4Å: Chain A: E.374, T.396, E.399 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:E.374, A:E.399 MG.4: 2 residues within 4Å: Chain C: E.374, E.399 No protein-ligand interaction detected (PLIP) MG.7: 2 residues within 4Å: Chain E: E.374, E.399 1 PLIP interactions: 1 interactions with chain E Metal complexes: E:E.374 MG.11: 2 residues within 4Å: Chain G: E.374, E.399 2 PLIP interactions: 2 interactions with chain G Metal complexes: G:E.374, G:E.399

8 x CA: CALCIUM ION(Non-covalent)

CA.2: 4 residues within 4Å: Chain A: R.514, S.533, E.535, S.604 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:R.514, A:S.533, A:S.604 CA.3: 5 residues within 4Å: Chain A: Q.893, D.896, D.899, D.901 Chain G: N.449 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:Q.893, A:D.896, A:D.899, A:D.901, A:D.901 CA.5: 4 residues within 4Å: Chain C: R.514, S.533, E.535, S.604 4 PLIP interactions: 4 interactions with chain C Metal complexes: C:S.533, C:E.535, C:E.535, C:S.604 CA.6: 5 residues within 4Å: Chain A: N.449 Chain C: Q.893, D.896, D.899, D.901 5 PLIP interactions: 5 interactions with chain C Metal complexes: C:Q.893, C:D.896, C:D.899, C:D.901, C:D.901 CA.8: 4 residues within 4Å: Chain E: R.514, S.533, E.535, S.604 3 PLIP interactions: 3 interactions with chain E Metal complexes: E:S.533, E:E.535, E:S.604 CA.9: 6 residues within 4Å: Chain C: N.449 Chain E: Q.893, D.896, Q.897, D.899, D.901 5 PLIP interactions: 5 interactions with chain E Metal complexes: E:Q.893, E:D.896, E:D.899, E:D.901, E:D.901 CA.10: 5 residues within 4Å: Chain E: N.449 Chain G: Q.893, D.896, D.899, D.901 3 PLIP interactions: 3 interactions with chain G Metal complexes: G:Q.893, G:D.896, G:D.899 CA.12: 6 residues within 4Å: Chain G: N.509, S.512, R.514, V.532, N.534, E.535 3 PLIP interactions: 3 interactions with chain G Metal complexes: G:N.509, G:S.512, G:V.532

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yamanouchi, D., Structural basis for dual allosteric gating modulation of Slo1-LRRC channel complex. To Be Published

Release Date

2024-03-06

Peptides

Calcium-activated potassium channel subunit alpha-1: ACEG
Leucine-rich repeat-containing protein 26: BDFH

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
C

E
E

G
G

B
B

D
D

F
F

H
H

Membrane

We predict this structure to be a membrane protein.
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Calcium-activated potassium channel subunit alpha-1

Leucine-rich repeat-containing protein 26

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