5HLM

Crystal structure of avidin complex with a ferrocene biotin derivative

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	Avidin	polymer	128	14361.1	4	UniProt (P02701) Pfam (PF01382) In PDB	Gallus gallus (Chicken)
2	A, B, C, D	[(1,2,3,4,5-eta)-cyclopentadienyl]{(1,2,3,4,5-eta)-1-[1-hydroxy-5-(2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentyl]cyclopentadienyl}iron	non-polymer		414.3	4	Chemie (B9F)
3	A, B, C, D	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	4	Chemie (NAG)
4		water	water		18.0	36	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	57444.6
Non-Polymers*	Number of molecules	8
	Total formula weight	2542.2
All*	Total formula weight	59986.8

*Water molecules are not included.