ID 4.2.2.1 DE hyaluronate lyase. AN hyaluronidase. AN mucinase. AN spreading factor. CA [hyaluronan](n) = n 3-(4-deoxy-beta-D-gluc-4-enuronosyl)-N-acetyl-D- CA glucosamine + H2O. CC -!- The enzyme catalyzes the degradation of hyaluronan by a beta- CC elimination reaction. CC -!- Also acts on chondroitin. CC -!- The product is more systematically known as 3-(4-deoxy-alpha-L-threo- CC hex-4-enopyranosyluronic acid)-2-acetamido-2-deoxy-D-glucose. CC -!- Formerly EC 4.2.99.1. DR P0CZ00, HYSA_CUTAC ; P0CZ01, HYSA_CUTAK ; Q59801, HYSA_STAA8 ; DR Q53591, HYSA_STRA3 ; Q54873, HYSA_STRPN ; A0A3D9VCI6, HYSA_THECX ; DR B2FHL8, PL_STRMK ; //