4GT3

ATP-bound form of the ERK2 kinase

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	364	42235.5	1	UniProt (P63086) Pfam (PF00069) In PDB	Rattus norvegicus (brown rat rat rats)	MAP kinase 1, MAPK 1, ERT1, Extracellular signal-regulated kinase 2, ERK-2, MAP kinase isoform p42, p42-MAPK, Mitogen-activated protein kinase 2, MAP kinase 2, MAPK 2
2	A	GLYCEROL	non-polymer		92.1	3	Chemie (GOL)
3	A	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	1	Chemie (ATP)
4	A	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
5	A	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	1	Chemie (PEG)
6		water	water		18.0	200	Chemie (HOH)

Sequence modifications

A: 1 - 358 (UniProt: P63086)

PDB	External Database	Details
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	42235.5
Non-Polymers*	Number of molecules	7
	Total formula weight	938.2
All*	Total formula weight	43173.7

*Water molecules are not included.