3IX0

Crystal structure of human seminal plasma protein PSP94

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	Beta-microseminoprotein	polymer	94	10784.3	4	UniProt (P08118) Pfam (PF05825) In PDB	Homo sapiens (human)	Prostate secreted seminal plasma protein, Prostate secretory protein PSP94, PSP-94, Seminal plasma beta-inhibin, Immunoglobulin-binding factor, IGBF, PN44
2		water	water		18.0	241	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	43137.1
All*	Total formula weight	43137.1

*Water molecules are not included.