7ZYL

Avidin + Biotin-Tempo

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)	Avidin	polymer	152	16787.2	4	UniProt (P02701) Pfam (PF01382)	Gallus gallus (chicken)
2	E, F, G, H (E, F, G, H)	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	4	In PDB GlyTouCan (G42666HT)
3	I, J, K, L (A, B, C, D)	6-[(3~{a}~{S},4~{S},6~{a}~{R})-2-oxidanylidene-1,3,3~{a},4,6,6~{a}-hexahydrothieno[3,4-d]imidazol-4-yl]-~{N}-(2,2,6,6-tetramethyl-1-oxidanyl-piperidin-4-yl)hexanamide	non-polymer		412.6	4	Chemie (KFL)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	67148.8
Branched	Number of molecules	4
	Total formula weight	1697.6
Non-Polymers*	Number of molecules	4
	Total formula weight	1650.4
All*	Total formula weight	70496.7

*Water molecules are not included.