8AO3

Specific covalent inhibitor of ERK2

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Mitogen-activated protein kinase 1	polymer	368	42628.0	1	UniProt (P28482) Pfam (PF00069) In PDB	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
2	A	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
3	A	2-chloranyl-~{N}-(1~{H}-indazol-5-ylmethyl)ethanamide	non-polymer		223.7	1	Chemie (NYX)
4		water	water		18.0	348	Chemie (HOH)

Sequence modifications

A: 1 - 360 (UniProt: P28482)

PDB	External Database	Details
Met -7	-	initiating methionine
Ala -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	42628.0
Non-Polymers*	Number of molecules	3
	Total formula weight	415.8
All*	Total formula weight	43043.8

*Water molecules are not included.