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22AY

KCNQ2 homotetramer 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 2polymer87295976.74UniProt (O43526)
Pfam (PF00520)
Pfam (PF03520)
Pfam (PF16642)
Pfam (PF11956)
Homo sapiens (human)KQT-like 2,Neuroblastoma-specific potassium channel subunit alpha KvLQT2,Voltage-gated potassium channel subunit Kv7.2
2E, F, G, H
(A, C)
POTASSIUM IONnon-polymer39.14Chemie (K)
PubChem (813)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains4
Total formula weight383907.0
Non-Polymers*Number of molecules4
Total formula weight156.4
All*Total formula weight384063.4
*Water molecules are not included.

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PDB entries from 2026-06-10

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