4R9W

Crystal structure of platelet factor 4 complexed with fondaparinux

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Platelet factor 4	polymer	70	7782.2	2	UniProt (P02776) Pfam (PF00048) In PDB	Homo sapiens (human)	PF-4, C-X-C motif chemokine 4, Iroplact, Oncostatin-A, Platelet factor 4, short form
2	C	2-deoxy-6-O-sulfo-2-(sulfoamino)-alpha-D-glucopyranose-(1-4)-beta-D-glucopyranuronic acid-(1-4)-2-deoxy-3,6-di-O-sulfo-2-(sulfoamino)-alpha-D-glucopyranose-(1-4)-2-O-sulfo-alpha-L-idopyranuronic acid-(1-4)-methyl 2-deoxy-6-O-sulfo-2-(sulfoamino)-alpha-D-glucopyranoside	branched		1508.3	1	In PDB BIRD (PRD_900028) GlyTouCan (G25282IW)		fondaparinux
3		water	water		18.0	17	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	15564.4
Branched	Number of molecules	1
	Total formula weight	1508.3
All*	Total formula weight	17072.7

*Water molecules are not included.