2D7F

Crystal structure of A lectin from canavalia gladiata seeds complexed with alpha-methyl-mannoside and alpha-aminobutyric acid

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, F, L, S)	Concanavalin A	polymer	237	25563.3	4	UniProt (P14894) Pfam (PF00139)	Canavalia gladiata (Sword bean)	lectin, Con A
2	E, I, M, Q (A, F, L, S)	methyl alpha-D-mannopyranoside	non-polymer		194.2	4	Chemie (MMA)
3	F, J, N, R (A, F, L, S)	MANGANESE (II) ION	non-polymer		54.9	4	Chemie (MN)
4	G, K, O, S (A, F, L, S)	CALCIUM ION	non-polymer		40.1	4	Chemie (CA)
5	H, L, P, T (A, F, L, S)	D-ALPHA-AMINOBUTYRIC ACID	non-polymer		103.1	4	Chemie (DBB)
6	U, V, W, X (A, F, L, S)	water	water		18.0	184	Chemie (HOH)

Sequence modifications

A, F, L, S: 1 - 118 (UniProt: P14894)
A, F, L, S: 119 - 237 (UniProt: P14894)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	102253.3
Non-Polymers*	Number of molecules	16
	Total formula weight	1569.3
All*	Total formula weight	103822.6

*Water molecules are not included.