3EHQ

Crystal Structure of Human Osteoclast Stimulating Factor

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Osteoclast-stimulating factor 1	polymer	222	24994.6	2	UniProt (Q92882) Pfam (PF00018) Pfam (PF12796)	Homo sapiens (Human)
2	C, D (A, B)	1,2-ETHANEDIOL	non-polymer		62.1	2	Chemie (EDO)
3	E, F (A, B)	water	water		18.0	118	Chemie (HOH)

Sequence modifications

A, B: 1 - 214 (UniProt: Q92882)

PDB	External Database	Details
Ile 33	Phe 33	engineered mutation
Leu 215	-	expression tag
Glu 216	-	expression tag
His 217	-	expression tag
His 218	-	expression tag
His 219	-	expression tag
His 220	-	expression tag
His 221	-	expression tag
His 222	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	49989.3
Non-Polymers*	Number of molecules	2
	Total formula weight	124.1
All*	Total formula weight	50113.4

*Water molecules are not included.