3MJK

Structure of a growth factor precursor

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E... (A, B, E, F, X...)	Platelet-derived growth factor subunit A	polymer	169	19400.4	6	UniProt (P04085) Pfam (PF04692) Pfam (PF00341)	Homo sapiens (human)	PDGF subunit A, Platelet-derived growth factor A chain, Platelet-derived growth factor alpha polypeptide, PDGF-1
2	G, H, I, J, K... (A, B, E, F, X...)	water	water		18.0	757	Chemie (HOH)

Sequence modifications

A, B, E, F, X, Y: 21 - 181 (UniProt: P04085)

PDB	External Database	Details
Thr 182	-	expression tag
Ser 183	-	expression tag
His 184	-	expression tag
His 185	-	expression tag
His 186	-	expression tag
His 187	-	expression tag
His 188	-	expression tag
His 189	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	116402.3
All*	Total formula weight	116402.3

*Water molecules are not included.