. 2016 Mar 31;171(2):799–809. doi: 10.1104/pp.15.02031

Table II. Kinetic parameters for substrates of recombinant CDAs.

k_cat, Turnover number.

Substrate	AtCDA			AtCDAL4			GmCDA1			GmCDA2
Substrate	K_m	k_cat	k_cat/K_m	K_m	k_cat	k_cat/K_m	K_m	k_cat	k_cat/K_m	K_m	k_cat	k_cat/K_m
	mm	s⁻¹	mm⁻¹ s⁻¹	mm	s⁻¹	mm⁻¹ s⁻¹	mm	s⁻¹	mm⁻¹ s⁻¹	mm	s⁻¹	mm⁻¹ s⁻¹
Cytidine	0.35 ± 0.07	17.01 ± 0.87	48.3	28.93 ± 1.76	0.50 ± 0.01	0.02	1.37 ± 0.17	139.01 ± 4.44	101.5	3.02 ± 0.29	118.97 ± 2.97	39.4
Deoxycytidine	0.11 ± 0.02	9.70 ± 0.34	85.9	3.74 ± 0.35	6.38 ± 0.17	1.7	0.24 ± 0.01	64.85 ± 0.94	269.1	0.33 ± 0.02	58.84 ± 0.94	178.3