1.14.99.53	H61A	distance between the copper ion and the predicted active site residue are increased	-, 766407	
1.14.99.53	Y142A	distance between the copper ion and the predicted active site residue are increased	-, 766407	
1.14.99.53	H1A	hydrogen bonds between the copper ion and the predicted active site residues are similar to wild-type	-, 766407	
1.14.99.53	W82Y/N85F/Q141W	loss of chitin monooxygenase activity, 12.21% residual cellulose C1- and 2.1% residual C4-oxidizing activity, ratio C1:C4-activity is 5.06	745380	
1.14.99.53	W82Y/N85F/Y116F/Q141W	loss of chitin oxidizinbg activity, 10.2% residual cellulose C1- and 1.6% residual C4-oxidizing activity, ratio C1:C4-activity is 5.78	745380	
1.14.99.53	D140A	mutant shows moderately reduced activity and essentially unchanged oxidative regioselectivity	-, 745380	
1.14.99.53	W82Y/N85F	mutation changes the C1:C4 oxidation ratio from 0.9 (for the wild-type) to 10.9	745380	
1.14.99.53	W82Y/N85F/Y116F	mutation changes the C1:C4 oxidation ratio from 0.9 (for the wild-type) to 14.7	745380	
1.14.99.53	W82Y	mutation changes the C1:C4 oxidation ratio from 0.9 (for the wild-type) to 2.0	-, 745380	
1.14.99.53	W82Y/N85F/Q141W	mutation changes the C1:C4 oxidation ratio from 0.9 (for the wild-type) to 5.1	745380