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5K4I

Crystal Structure of ERK2 in complex with compound 22

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Mitogen-activated protein kinase 1polymer35240829.91UniProt (P28482)
Pfam (PF00069)
Homo sapiens (Human)MAPK 1,ERT1,Extracellular signal-regulated kinase 2,ERK-2,MAP kinase isoform p42,p42-MAPK,Mitogen-activated protein kinase 2,MAPK 2
2B
(A)
1-[(1~{S})-1-(4-chloranyl-3-fluoranyl-phenyl)-2-oxidanyl-ethyl]-4-[2-[(2-methylpyrazol-3-yl)amino]pyrimidin-4-yl]pyridin-2-onenon-polymer440.91Chemie (6QB)
3C, D
(A)
1,2-ETHANEDIOLnon-polymer62.12Chemie (EDO)
4E
(A)
waterwater18.0251Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight40829.9
Non-Polymers*Number of molecules3
Total formula weight565.0
All*Total formula weight41394.9
*Water molecules are not included.

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PDB entries from 2025-12-17

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