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3PA5

X-ray crystal structure of compound 1 bound to human CHK1 kinase domain

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Serine/threonine-protein kinase Chk1polymer27331455.21UniProt (O14757)
Pfam (PF00069)
Homo sapiens (human)
2B
(A)
2-(carbamoylamino)-5-(4-chlorophenyl)-N-[(3S)-piperidin-3-yl]thiophene-3-carboxamidenon-polymer378.91Chemie (C73)
3C, D, E
(A)
GLYCEROLnon-polymer92.13Chemie (GOL)
4F
(A)
waterwater18.0193Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight31455.2
Non-Polymers*Number of molecules4
Total formula weight655.2
All*Total formula weight32110.4
*Water molecules are not included.

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PDB entries from 2025-07-23

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