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22RJ

Human KCNQ3-CaM in apo state

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C, D
(A, B, C, D)
Potassium voltage-gated channel subfamily KQT member 3polymer87296866.44UniProt (O43525)Homo sapiens (human)KQT-like 3,Potassium channel subunit alpha KvLQT3,Voltage-gated potassium channel subunit Kv7.3
2E, F, G, H
(E, F, G, H)
Calmodulin-1polymer14916852.54UniProt (P0DP23)Homo sapiens (human)
3I, J, K, L
(A)
POTASSIUM IONnon-polymer39.14Chemie (K)
PubChem (813)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains8
Total formula weight454875.7
Non-Polymers*Number of molecules4
Total formula weight156.4
All*Total formula weight455032.1
*Water molecules are not included.

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PDB entries from 2026-06-03

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