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8R4Q

Salt inducible kinase 3 in complex with inhibitor

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, C, E, G, I...
(A, C, E, G, I...)
Serine/threonine-protein kinase SIK3polymer32837888.96UniProt (Q9Y2K2)
Pfam (PF00069)
Pfam (PF23312)
Homo sapiens (human)
2B, D, F, H, J...
(B, D, F, H, J...)
scFvH1polymer26527411.06Homo sapiens
3M, O, R, U, W...
(A, C, E, G, I...)
4-[(2,4-dichloro-5-methoxyphenyl)amino]-6-methoxy-7-[3-(4-methylpiperazin-1-yl)propoxy]quinoline-3-carbonitrilenon-polymer530.46Chemie (DB8)
4AA, N, P, Q, S...
(K, A, C, E, G...)
SULFATE IONnon-polymer96.19Chemie (SO4)
5BA, CA, DA, EA, FA...
(A, B, C, D, E...)
waterwater18.070Chemie (HOH)
Sequence modifications
A, C, E, G, I, K: 59 - 385 (UniProt: Q9Y2K2)
PDBExternal DatabaseDetails
Ser 58-expression tag
Ser 121Cys 121engineered mutation
Ser 181Cys 181engineered mutation
Ser 333Cys 333engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains12
Total formula weight391799.3
Non-Polymers*Number of molecules15
Total formula weight4047.2
All*Total formula weight395846.5
*Water molecules are not included.

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PDB entries from 2026-01-28

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