ID 3.5.1.41 DE chitin deacetylase. CA [(1->4)-N-acetyl-beta-D-glucosaminyl](n) + n H2O = chitosan + n acetate. CC -!- Hydrolyzes the N-acetamido groups of N-acetyl-D-glucosamine residues CC in chitin. DR H9J9M0, CDA1_BOMMO ; J9VPD7, CDA1_CRYN9 ; Q06702, CDA1_YEAST ; DR Q55U20, CDA2_CRYD3 ; J9VND2, CDA2_CRYN9 ; Q06703, CDA2_YEAST ; DR P0CP76, CDA3_CRYD1 ; P0CP77, CDA3_CRYD3 ; P82476, CDA3_CRYN9 ; DR H9JW44, CDA7_BOMMO ; H9JW43, CDA8_BOMMO ; P50325, CDA_AMYRO ; DR D4AM78, CDA_ARTBC ; Q6DWK3, CDA_COLLN ; Q5AQQ0, CDA_EMENI ; DR A0A1L3THR9, CDA_PESTX ; //