2PPH

solution structure of human MEKK3 PB1 domain

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 kinase kinase 3	polymer	94	11186.7	1	UniProt (Q99759) Pfam (PF00564)	Homo sapiens (human)	MAPK/ERK kinase kinase 3, MEK kinase 3, MEKK 3

Sequence modifications

A: 1 - 85 (UniProt: Q99759)

PDB	External Database	Details
Met 0	-	cloning artifact
Leu 86	-	expression tag
Glu 87	-	expression tag
His 88	-	expression tag
His 89	-	expression tag
His 90	-	expression tag
His 91	-	expression tag
His 92	-	expression tag
His 93	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	11186.7
All*	Total formula weight	11186.7

*Water molecules are not included.