5N89

CRYSTAL STRUCTURE OF STREPTAVIDIN WITH PEPTIDE GNSFDDWLASKG

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, D, F, H... (A, B, D, F, H...)	Streptavidin	polymer	183	18849.7	8	UniProt (P22629) Pfam (PF01382)	Streptomyces avidinii
2	C, E, G, I, J... (C, E, G, I, J...)	GLY-ASN-SER-PHE-ASP-ASP-TRP-LEU-ALA-SER-LYS-GLY-NH2	polymer	13	1295.4	8		synthetic construct
3	Q, R, S, T, U... (A, B, D, F, H...)	GLYCEROL	non-polymer		92.1	8	Chemie (GOL)
4	AA, BA, CA, DA, EA... (C, D, E, F, G...)	water	water		18.0	1108	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	16
	Total formula weight	161160.3
Non-Polymers*	Number of molecules	8
	Total formula weight	736.8
All*	Total formula weight	161897.0

*Water molecules are not included.