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1Q4K

The polo-box domain of Plk1 in complex with a phospho-peptide

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C
(B, A, C)
Serine/threonine-protein kinase PLKpolymer25929862.03UniProt (P53350)
Pfam (PF00659)
Homo sapiens (human)PLK-1, Serine-threonine protein kinase 13, STPK13
2D, E, F
(D, E, F)
Phospho-peptide sequence Met.Gln.Ser.pThr.Pro.Leupolymer6755.83
3G, H, I, J, K...
(B, A, C, D, E...)
waterwater18.0191Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains6
Total formula weight91853.4
All*Total formula weight91853.4
*Water molecules are not included.

239492

PDB entries from 2025-07-30

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