Protein
ATP-NADH kinase YEF1
Organism
Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Function
ATP-NADH kinase with a low phosphorylation activity of both NADH and NAD(+) to produce NADP and NADPH by using ATP. UTR1 is responsible for essentially all of the NAD/NADH kinase activity resident in the cytoplasm, whereas POS5 is responsible for all mitochondrial NAD/NADH kinase activity and consequent mitochondrial genome maintenance. YEF1 can substitute for UTR1 when overexpressed.
Similarity
Belongs to the NAD kinase family.
Sequence
MKTDRLLINASPETCTKGDAEMDTMDTIDRMTSVKVLAEGKVLSNFEEPGLMRCGYHDAKNWVRRLSSETIVGEDTSNLYPFYVDTAYDVRRLRKDLINAKVDLQVENLIIICNINDISTVFLMREVVEWILRNFHSITVYVQDIFKKSTQFAVGDLCKDSNCSKNRVKYWSKEFVKKHDSFFDLMITLGGDGTVLFASSIFTKDVPPIVPFALGSLGFLTNFEFQNFKETLKHILTDEVRINLRMRLQCKLYRRNKPEIDAATGRKICYIDFISEHHVLNEVTIDRGPAPCLSLLELYGNDSLMTKVQGDGLIVATPTGSTAYSLSAGGSLISPSVNAIAVTPICPHTLSFRPIILPDSMELKVRVDMNSRGTSWVNFDGKDRVELKQGDYVVITASPYSVPTIESSASEFFESISKNLNWNDREEQKPFAHILSPKNQEKYRLDSSKNGNDTISNPLESSCISSDAQDEERKSVTETETEIVVERTRQAHFAI