ID 2.7.1.74 DE deoxycytidine kinase. CA 2'-deoxycytidine + a ribonucleoside 5'-triphosphate = a ribonucleoside CA 5'-diphosphate + dCMP + H(+). CC -!- Cytosine arabinoside can act as acceptor; all natural nucleoside CC triphosphates (except dCTP) can act as donors. DR P21974, DCK1_FOWPN ; A0A1L8HV70, DCK1_XENLA ; Q5ZJM7, DCK2_CHICK ; DR Q9J579, DCK2_FOWPN ; Q6DD33, DCK2_XENLA ; P37529, DCK_BACSU ; DR Q3MHR2, DCK_BOVIN ; Q5ZMF3, DCK_CHICK ; P27707, DCK_HUMAN ; DR P43346, DCK_MOUSE ; P48769, DCK_RAT ; O00142, KITM_HUMAN ; DR Q9N0C5, KITM_MACFA ; Q9R088, KITM_MOUSE ; //