› 8gi8

Electron Microscopy
2.88Å resolution

Kalium channelrhodopsin 1 from Hyphochytrium catenoides (HcKCR1) embedded in peptidisc

Released:
DOI: 10.2210/pdb8gi8/pdb
PDB entry 8gi8 coloured by chain, front view.
PDB entry 8gi8 coloured by chain, side view.
PDB entry 8gi8 coloured by chain, top view.
Source organism: Hyphochytrium catenoides
Primary publication:
Structures of channelrhodopsin paralogs in peptidiscs explain their contrasting K+ and Na+ selectivities.
Morizumi T, Kim K, Li H, Govorunova EG, Sineshchekov OA, Wang Y, Zheng L, Bertalan É, Bondar AN, Askari A, Brown LS, Spudich JL, Ernst OP
Nat Commun 14 4365 (2023)
PMID: 37474513
Related structures: EMD-40062

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-221891 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Kalium Channelrhodopsin 1 Chain: A
Molecule details ›
Chain: A
Length: 265 amino acids
Theoretical weight: 30.52 KDa
Source organism: Hyphochytrium catenoides
Expression system: Komagataella pastoris

Ligands and Environments

4 bound ligands:
Ligand RET 1 x RET
Ligand NA 1 x NA
Ligand CLR 3 x CLR
Ligand PEE 5 x PEE
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 2.88Å
Relevant EMDB volumes: EMD-40062
Expression system: Komagataella pastoris

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