2VNG

Family 51 carbohydrate binding module from a family 98 glycoside hydrolase produced by Clostridium perfringens in complex with blood group A-trisaccharide ligand.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	CPE0329	polymer	180	19875.0	2	UniProt (Q8XNK4) Pfam (PF08305) In PDB	CLOSTRIDIUM PERFRINGENS	GLYCOSIDE HYDROLASE FAMILY 98
2	C, D	alpha-L-fucopyranose-(1-2)-[2-acetamido-2-deoxy-alpha-D-galactopyranose-(1-3)]beta-D-galactopyranose	branched		529.5	2	In PDB GlyTouCan (G00066MO)
3	A, B	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
4		water	water		18.0	585	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	39750.1
Branched	Number of molecules	2
	Total formula weight	1059.0
Non-Polymers*	Number of molecules	2
	Total formula weight	80.2
All*	Total formula weight	40889.2

*Water molecules are not included.