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9ZRK image
Deposition Date 2025-12-20
Release Date 2026-01-14
Last Version Date 2026-01-14
Entry Detail
PDB ID:
9ZRK
Keywords:
MEMBRANE PROTEIN
Title:
Cryo-EM structure of KCa3.1_I/calmodulin channel in complex with SKA111.
Biological Source:
Source Organism(s):
Homo sapiens (Taxon ID: 9606)
Expression System(s):
Homo sapiens
Method Details:
Experimental Method:
ELECTRON MICROSCOPY
Resolution:
2.99 Å
Aggregation State:
PARTICLE
Reconstruction Method:
SINGLE PARTICLE
9ZRK validation report
Macromolecular Entities
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Intermediate conductance calcium-activated potassium channel protein 4
Gene (Uniprot):KCNN4
Chain IDs:A, B, C, D
Chain Length:360
Number of Molecules:4
Biological Source:Homo sapiens
UniProt ID:O15554 Pfam ID:PF03530, PF07885, PF02888
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Calmodulin-1
Gene (Uniprot):CALM1
Chain IDs:E, F, G, H
Chain Length:146
Number of Molecules:4
Biological Source:Homo sapiens
UniProt ID:P0DP23 Pfam ID:PF13499
Ligand Molecules
A1C3U
CA
K
Primary Citation
Structural basis for the subtype-selective activation of KCa3.1 channels.
To Be Published ? ? ? (?)
Primary Citation of related structures
9ZRK
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