3P4K

The third conformation of p38a MAP kinase observed in phosphorylated p38a and in solution

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 14	polymer	370	42555.6	1	UniProt (P47811) Pfam (PF00069)	Mus musculus (mouse)	MAP kinase 14, MAPK 14, Mitogen-activated protein kinase p38 alpha, MAP kinase p38 alpha, CRK1
2	B (P)	MAP kinase 14	polymer	11	1179.3	1
3	C, D (A, P)	water	water		18.0	231	Chemie (HOH)

Sequence modifications

A: 1 - 360 (UniProt: P47811)

PDB	External Database	Details
Met -9	-	expression tag
Ala -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
Ala -1	-	expression tag
Met 0	-	expression tag
Ala 28	Ser 28	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	43734.9
All*	Total formula weight	43734.9

*Water molecules are not included.