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 (1025); Uniprot accession (387); PDB accession (35); 3D entries (12); cryst (0)