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5LCK

A Clickable Covalent ERK 1/2 Inhibitor

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Mitogen-activated protein kinase 1polymer36041596.91UniProt (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, C, D, E
(A)
SULFATE IONnon-polymer96.14Chemie (SO4)
3F
(A)
~{N}-[2-[[2-[(5-methoxypyridin-3-yl)amino]-5-(trifluoromethyl)pyrimidin-4-yl]amino]phenyl]propanamidenon-polymer432.41Chemie (6TT)
4G
(A)
waterwater18.0484Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight41596.9
Non-Polymers*Number of molecules5
Total formula weight816.7
All*Total formula weight42413.5
*Water molecules are not included.

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PDB entries from 2025-07-23

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