5NHV

Human Erk2 with an Erk1/2 inhibitor

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Mitogen-activated protein kinase 1	polymer	381	43909.3	1	UniProt (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
2	B (A)	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
3	C (A)	7-[2-(oxan-4-ylamino)pyrimidin-4-yl]-3,4-dihydro-2~{H}-pyrrolo[1,2-a]pyrazin-1-one	non-polymer		313.4	1	Chemie (8QB)
4	D (A)	water	water		18.0	176	Chemie (HOH)

Sequence modifications

A: 1 - 360 (UniProt: P28482)

PDB	External Database	Details
Met -18	-	initiating methionine
His -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
Gly -11	-	expression tag
Gly -10	-	expression tag
Gly -9	-	expression tag
Glu -8	-	expression tag
Asn -7	-	expression tag
Leu -6	-	expression tag
Tyr -5	-	expression tag
Phe -4	-	expression tag
Gln -3	-	expression tag
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag
Leu 46	Val 46	conflict
Leu 361	-	expression tag
Glu 362	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	43909.3
Non-Polymers*	Number of molecules	2
	Total formula weight	409.4
All*	Total formula weight	44318.7

*Water molecules are not included.