2DTY

Crystal structure of basic winged bean lectin complexed with N-acetyl-D-galactosamine

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	Basic agglutinin	polymer	241	26505.6	4	UniProt (O24313) Pfam (PF00139) In PDB	Psophocarpus tetragonolobus (winged bean)	WBA I
2	E, F, G, H, K...	alpha-L-fucopyranose-(1-3)-[2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)]2-acetamido-2-deoxy-beta-D-glucopyranose	branched		570.5	6	In PDB GlyTouCan (G11971MR)
3	I	beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-3)]2-acetamido-2-deoxy-beta-D-glucopyranose	branched		732.7	1	In PDB GlyTouCan (G18638YB)
4	J	beta-L-fucopyranose-(1-3)-[2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)]2-acetamido-2-deoxy-beta-D-glucopyranose	branched		570.5	1	In PDB GlyTouCan (G46874CY)
5	A, B, C, D	2-acetamido-2-deoxy-alpha-D-galactopyranose	non-polymer		221.2	4	Chemie (A2G)
6	A, B, C, D	MANGANESE (II) ION	non-polymer		54.9	4	Chemie (MN)
7	A, B, C, D	CALCIUM ION	non-polymer		40.1	4	Chemie (CA)
8		water	water		18.0	276	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	106022.4
Branched	Number of molecules	8
	Total formula weight	4726.5
Non-Polymers*	Number of molecules	12
	Total formula weight	1264.9
All*	Total formula weight	112013.8

*Water molecules are not included.