Known Activities	Modules of approx. 150 residues found in bacterial enzymes. The cellulose-binding function has been demonstrated in many cases. In one instance binding to chitin has been reported.
3D Structure Status	β-sandwich
Note	Previously known as cellulose-binding domain family III (CBD III).
External resources	HOMSTRAD; InterPro; PFAM; PROSITE;
Commercial Enzyme Provider(s)	NZYTech; PROZOMIX;
Statistics	GenBank accession (287); Uniprot accession (152); PDB accession (13); 3D entries (6); cryst (1)