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8CIE

Crystal structure of the human CDKL5 kinase domain with compound YL-354

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Cyclin-dependent kinase-like 5polymer30435231.71UniProt (O76039)
Pfam (PF00069)
Homo sapiens (human)Serine/threonine-protein kinase 9
2B
(A)
4-[[3,5-bis(fluoranyl)phenyl]carbonylamino]-~{N}-piperidin-4-yl-1~{H}-pyrazole-3-carboxamidenon-polymer349.31Chemie (US0)
3C
(A)
SULFATE IONnon-polymer96.11Chemie (SO4)
4D
(A)
waterwater18.037Chemie (HOH)
Sequence modifications
A: 1 - 303 (UniProt: O76039)
PDBExternal DatabaseDetails
Ser 0-expression tag
Asp 169Thr 169conflict
Glu 171Tyr 171conflict
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight35231.7
Non-Polymers*Number of molecules2
Total formula weight445.4
All*Total formula weight35677.1
*Water molecules are not included.

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PDB entries from 2026-03-18

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