3NWK

A second C2221 form of concanavalin A (Canavalia ensiformis)

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)	Concanavalin-A	polymer	237	25622.4	4	UniProt (P02866) Pfam (PF00139)	Canavalia ensiformis (horse bean)	Con A
2	E, I, O, T (A, B, C, D)	CALCIUM ION	non-polymer		40.1	4	Chemie (CA)
3	F, J, P, U (A, B, C, D)	MANGANESE (II) ION	non-polymer		54.9	4	Chemie (MN)
4	G, H, K, L, M... (A, B, C, D)	GLYCEROL	non-polymer		92.1	11	Chemie (GOL)
5	AA, X, Y, Z (D, A, B, C)	water	water		18.0	445	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 118 (UniProt: P02866)
A, B, C, D: 119 - 237 (UniProt: P02866)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	102489.5
Non-Polymers*	Number of molecules	19
	Total formula weight	1393.1
All*	Total formula weight	103882.6

*Water molecules are not included.