6KSN

Structure of a Zn-bound camelid single domain antibody

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)	ICab3	polymer	135	14662.1	2		Camelus dromedarius
2	C, M (A, B)	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
3	D, E, F, G, H... (A, B)	1,2-ETHANEDIOL	non-polymer		62.1	18	Chemie (EDO)
4	L (B)	SODIUM ION	non-polymer		23.0	1	Chemie (NA)
5	X, Y (A, B)	water	water		18.0	121	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	29324.2
Non-Polymers*	Number of molecules	21
	Total formula weight	1271.0
All*	Total formula weight	30595.2

*Water molecules are not included.