3ZXB

Wild type single insulin-like growth factor binding domain protein (SIBD-1) from Cupiennius salei

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 (A, B, C, D)	SINGLE INSULIN-LIKE GROWTH FACTOR-BINDING DOMAIN PROTEIN-1	polymer	78	8167.2	4	UniProt (G4V4F9)	CUPIENNIUS SALEI	SIBD-1
2	E, F, G, H (A, B, C, D)	water	water		18.0	41	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	32668.8
All*	Total formula weight	32668.8

*Water molecules are not included.