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2CKQ

Crystal structure of Human Choline Kinase alpha 2 in complex with Phosphocholine

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
CHOLINE KINASE ALPHApolymer39045376.32UniProt (P35790)
Pfam (PF01633)
HOMO SAPIENS (HUMAN)CK, CHETK-ALPHA, ETHANOLAMINE KINASE, EK
2C, D
(A, B)
PHOSPHOCHOLINEnon-polymer184.22Chemie (PC)
3E, F
(A, B)
waterwater18.0109Chemie (HOH)
Sequence modifications
A, B: 50 - 457 (UniProt: P35790)
PDBExternal DatabaseDetails
Val 154Met 154SEE REMARK 999
Gly 155Arg 155conflict
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight90752.5
Non-Polymers*Number of molecules2
Total formula weight368.3
All*Total formula weight91120.8
*Water molecules are not included.

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PDB entries from 2025-07-02

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