1F9R

CRYSTAL STRUCTURE OF PLATELET FACTOR 4 MUTANT 1

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	PLATELET FACTOR 4	polymer	70	7780.2	4	UniProt (P02776) Pfam (PF00048) In PDB	Homo sapiens (human)	PF-4, ONCOSTATIN, IROPLACT
2		water	water		18.0	225	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 70 (UniProt: P02776)

PDB	External Database	Details
Ala 37	Pro 68	engineered mutation
Val 38	Thr 69	engineered mutation
Pro 39	Ala 70	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	31120.9
All*	Total formula weight	31120.9

*Water molecules are not included.