SMTL ID : 6uiw.1

Cryo-EM structure of human CALHM2 in a ruthenium red-bound inhibited state

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-11-mer

Ligands

11 x R2R: ruthenium(6+) azanide pentaamino(oxido)ruthenium (1/4/2)(Non-covalent)

R2R.1: 5 residues within 4Å: Chain A: F.39, A.43, W.117, I.120, R.124 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.124, A:R.124 R2R.2: 5 residues within 4Å: Chain B: F.39, A.43, W.117, I.120, R.124 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:R.124, B:R.124 R2R.3: 5 residues within 4Å: Chain C: F.39, A.43, W.117, I.120, R.124 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:R.124, C:R.124 R2R.4: 5 residues within 4Å: Chain D: F.39, A.43, W.117, I.120, R.124 2 PLIP interactions: 2 interactions with chain D Hydrogen bonds: D:R.124, D:R.124 R2R.5: 5 residues within 4Å: Chain E: F.39, A.43, W.117, I.120, R.124 2 PLIP interactions: 2 interactions with chain E Hydrogen bonds: E:R.124, E:R.124 R2R.6: 5 residues within 4Å: Chain F: F.39, A.43, W.117, I.120, R.124 2 PLIP interactions: 2 interactions with chain F Hydrogen bonds: F:R.124, F:R.124 R2R.7: 5 residues within 4Å: Chain G: F.39, A.43, W.117, I.120, R.124 2 PLIP interactions: 2 interactions with chain G Hydrogen bonds: G:R.124, G:R.124 R2R.8: 5 residues within 4Å: Chain H: F.39, A.43, W.117, I.120, R.124 2 PLIP interactions: 2 interactions with chain H Hydrogen bonds: H:R.124, H:R.124 R2R.9: 5 residues within 4Å: Chain I: F.39, A.43, W.117, I.120, R.124 2 PLIP interactions: 2 interactions with chain I Hydrogen bonds: I:R.124, I:R.124 R2R.10: 5 residues within 4Å: Chain J: F.39, A.43, W.117, I.120, R.124 2 PLIP interactions: 2 interactions with chain J Hydrogen bonds: J:R.124, J:R.124 R2R.11: 5 residues within 4Å: Chain K: F.39, A.43, W.117, I.120, R.124 2 PLIP interactions: 2 interactions with chain K Hydrogen bonds: K:R.124, K:R.124

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Choi, W. et al., The structures and gating mechanism of human calcium homeostasis modulator 2. Nature (2019)

Release Date

2019-11-27

Peptides

Calcium homeostasis modulator protein 2: ABCDEFGHIJK

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

Membrane

We predict this structure to be a membrane protein.
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Calcium homeostasis modulator protein 2

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