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7SK1

TWIK1 in MSP1E3D1 Lipid Nanodisc at pH 5.5

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
Potassium channel subfamily K member 1polymer33638266.02UniProt (Q9Z2T2)
Pfam (PF07885)
Rattus norvegicus (Rat)Inward rectifying potassium channel protein TWIK-1,rTWIK,Potassium channel K2P1
2C, D, E
(A)
POTASSIUM IONnon-polymer39.13Chemie (K)
3F, H
(A, B)
N-OCTANEnon-polymer114.22Chemie (OCT)
4G, I
(A, B)
TETRADECANEnon-polymer198.42Chemie (C14)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight76532.0
Non-Polymers*Number of molecules7
Total formula weight742.5
All*Total formula weight77274.5
*Water molecules are not included.

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PDB entries from 2025-07-23

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