6XT6

pro-concanavalin A: Precursor of circularly permuted concanavalin A

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)	Concanavalin-A	polymer	261	28242.3	2	UniProt (P02866) Pfam (PF00139)	Canavalia ensiformis (Jack bean)	Con A
2	C, N (A, B)	MANGANESE (II) ION	non-polymer		54.9	2	Chemie (MN)
3	D, F, O, Q (A, B)	CALCIUM ION	non-polymer		40.1	4	Chemie (CA)
4	E, P (A, B)	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
5	G, H, I, J, K... (A, B)	1,2-ETHANEDIOL	non-polymer		62.1	15	Chemie (EDO)
6	AA, Z (B, A)	water	water		18.0	80	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	56484.6
Non-Polymers*	Number of molecules	23
	Total formula weight	1332.0
All*	Total formula weight	57816.6

*Water molecules are not included.