Known Activities	Modules of approx. 40 residues. The chitin-binding function has been demonstrated in many cases. These modules are found attached to a number of chitinase catalytic domains, but also in non-catalytic proteins either in isolation or as multiple repeats.
External resources	HOMSTRAD; InterPro; PFAM; SMART;
Statistics	GenBank accession (1020); Uniprot accession (404); PDB accession (30); 3D entries (9); cryst (0)