ID 3.13.1.7 DE carbonyl sulfide hydrolase. AN COSase. AN COS hydrolase. CA carbonyl sulfide + H2O = CO2 + H(+) + hydrogen sulfide. CC -!- The enzyme, characterized from the bacterium Thiobacillus thioparus, CC catalyzes a step in the degradation pathway of thiocyanate. CC -!- This activity is also catalyzed by the archaeal EC 3.13.1.5. DR H1AAP2, COSH_THITI ; //