8S90

Cryo-EM structure of octameric human CALHM1 (I109W) in complex with ruthenium red (C1)

  • Classification: MEMBRANE PROTEIN
  • Organism(s): Homo sapiens
  • Expression System: Homo sapiens
  • Mutation(s): Yes 
  • Membrane Protein: Yes  PDBTMMemProtMD

  • Deposited: 2023-03-27 Released: 2023-07-26 
  • Deposition Author(s): Syrjanen, J.L., Furukawa, H.
  • Funding Organization(s): National Institutes of Health/National Institute of Neurological Disorders and Stroke (NIH/NINDS), National Institutes of Health/National Institute of Mental Health (NIH/NIMH)

Experimental Data Snapshot

  • Method: ELECTRON MICROSCOPY
  • Resolution: 4.73 Å
  • Aggregation State: PARTICLE 
  • Reconstruction Method: SINGLE PARTICLE 

wwPDB Validation   3D Report Full Report


This is version 1.0 of the entry. See complete history


Literature

Structure of human CALHM1 reveals key locations for channel regulation and blockade by ruthenium red

Syrjanen, J.L.Epstein, M.Gomez, R.Furukawa, H.

(2023) Nat Commun 14: 3821


Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Calcium homeostasis modulator protein 1314Homo sapiensMutation(s): 1 
Gene Names: CALHM1FAM26C
Membrane Entity: Yes 
UniProt & NIH Common Fund Data Resources
Find proteins for Q8IU99 (Homo sapiens)
Explore Q8IU99 
Go to UniProtKB:  Q8IU99
PHAROS:  Q8IU99
GTEx:  ENSG00000185933 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ8IU99
Sequence Annotations
Expand
  • Reference Sequence
Small Molecules
Ligands 1 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
R2R (Subject of Investigation/LOI)
Query on R2R

Download Ideal Coordinates CCD File 
I [auth E]ruthenium(6+) azanide pentaamino(oxido)ruthenium (1/4/2)
H28 N14 O2 Ru3
FOOPNNMQSUSGAT-UHFFFAOYSA-N
Experimental Data & Validation

Experimental Data

  • Method: ELECTRON MICROSCOPY
  • Resolution: 4.73 Å
  • Aggregation State: PARTICLE 
  • Reconstruction Method: SINGLE PARTICLE 
EM Software:
TaskSoftware PackageVersion
MODEL REFINEMENTCoot
MODEL REFINEMENTPHENIX
RECONSTRUCTIONRELION
RECONSTRUCTIONcryoSPARC

Structure Validation

View Full Validation Report



Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
National Institutes of Health/National Institute of Neurological Disorders and Stroke (NIH/NINDS)United States--
National Institutes of Health/National Institute of Mental Health (NIH/NIMH)United States--

Revision History  (Full details and data files)

  • Version 1.0: 2023-07-26
    Type: Initial release