Identification
NameCholine kinase
SynonymsNot Available
Gene NameCKI1
Enzyme Class
Biological Properties
General FunctionInvolved in phosphotransferase activity, alcohol group as acceptor
Specific FunctionResponsible for phosphatidylcholine synthesis via the CDP-choline pathway. Also exhibits ethanolamine kinase activity but at 14% efficiency compared with choline
Cellular LocationCytoplasm
SMPDB Pathways
Lysolipid incorporation into ER PC(18:2(9Z,11Z)/18:2(9Z,11Z))PW002789 ThumbThumb?image type=greyscaleThumb?image type=simple
Lysolipid incorporation into ER PC(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z))PW002790 ThumbThumb?image type=greyscaleThumb?image type=simple
KEGG Pathways
Glycerophospholipid metabolismec00564 Map00564
SMPDB Reactions
Choline + Adenosine triphosphateADP + hydron + Phosphorylcholine
KEGG Reactions
Adenosine triphosphate + CholinePhosphorylcholine + hydron + ADP
Adenosine triphosphate + Ethanolaminehydron + ADP + O-Phosphoethanolamine
Metabolites
YMDB IDNameView
YMDB00009EthanolamineShow
YMDB00109Adenosine triphosphateShow
YMDB00125O-PhosphoethanolamineShow
YMDB00191PhosphorylcholineShow
YMDB00227CholineShow
YMDB00862hydronShow
YMDB00914ADPShow
GO ClassificationNot Available
Gene Properties
Chromosome Locationchromosome 12
LocusYLR133W
Gene Sequence>1749 bp ATGGTACAAGAATCACGTCCAGGGAGTGTAAGAAGTTACTCGGTCGGTTACCAAGCAAGG TCCAGATCGAGTTCTCAAAGAAGACATTCGTTAACACGCCAACGTTCCTCGCAAAGACTG ATTAGAACCATCAGTATCGAGTCTGATGTGTCTAATATTACTGACGATGACGATTTGAGA GCTGTCAATGAGGGAGTAGCGGGTGTGCAACTGGACGTCTCTGAAACCGCAAATAAGGGA CCAAGAAGAGCATCAGCAACTGATGTCACAGATAGTTTGGGTTCGACTTCGTCGGAATAT ATTGAGATTCCCTTTGTTAAGGAAACATTGGATGCAAGTTTACCTTCGGATTATCTGAAG CAGGACATATTAAATCTCATTCAGAGTTTGAAGATATCCAAATGGTATAACAACAAGAAA ATCCAACCGGTAGCACAAGATATGAACTTAGTCAAGATCTCTGGTGCGATGACAAACGCA ATTTTCAAAGTTGAATACCCTAAGTTACCATCGTTGCTATTGAGAATATACGGACCGAAT ATTGATAATATCATTGACAGGGAATATGAATTGCAGATTTTGGCTAGGCTTTCATTGAAA AATATAGGTCCTTCCCTTTACGGCTGTTTTGTAAACGGTAGATTTGAGCAGTTTCTGGAG AATTCTAAGACTTTAACAAAAGACGACATTAGAAACTGGAAGAACTCTCAAAGGATTGCA AGGAGAATGAAGGAGTTACATGTAGGTGTTCCTCTCTTGAGTTCAGAAAGGAAGAACGGG TCGGCTTGTTGGCAAAAGATTAACCAGTGGTTGCGCACGATTGAGAAAGTCGACCAATGG GTGGGGGATCCTAAAAACATTGAAAACTCTTTATTATGTGAGAATTGGTCCAAGTTTATG GATATTGTCGATAGATATCACAAGTGGCTTATTTCTCAAGAACAGGGTATAGAGCAAGTC AACAAAAATCTTATATTCTGCCATAATGATGCCCAATACGGCAATTTACTTTTCACTGCT CCTGTGATGAACACACCGAGCCTATACACTGCACCTTCGTCTACATCATTGACTTCCCAA TCAAGTTCCTTATTTCCTTCGAGCTCCAATGTCATTGTAGATGATATAATCAACCCGCCA AAGCAGGAGCAAAGCCAAGATTCCAAATTGGTCGTCATTGATTTTGAATATGCAGGTGCC AATCCCGCCGCATATGATTTAGCGAATCATCTTTCCGAGTGGATGTATGATTACAACAAT GCTAAGGCCCCACATCAGTGCCACGCTGATAGATATCCCGATAAAGAACAGGTTTTGAAT TTCTTATACTCTTATGTTTCGCATCTAAGGGGTGGTGCTAAGGAACCCATAGATGAAGAG GTTCAAAGACTCTATAAGTCAATCATTCAATGGAGACCCACTGTACAACTATTTTGGTCG CTCTGGGCCATCCTACAAAGTGGTAAATTAGAGAAAAAAGAAGCCTCCACTGCCATCACT AGAGAAGAAATTGGACCCAATGGAAAAAAATATATCATCAAGACTGAACCCGAATCCCCT GAAGAAGACTTTGTTGAAAATGACGACGAGCCTGAAGCTGGCGTCAGCATTGACACGTTC GATTATATGGCTTATGGTCGTGACAAGATTGCGGTCTTTTGGGGCGACCTCATTGGCTTA GGCATAATCACCGAAGAAGAATGCAAAAATTTCAGCTCTTTCAAGTTCCTCGATACTAGT TATTTGTAA
Protein Properties
Pfam Domain Function
Protein Residues582
Protein Molecular Weight66316.0
Protein Theoretical pI5.34
Signalling Regions
  • None
Transmembrane Regions
  • None
Protein Sequence>Choline kinase MVQESRPGSVRSYSVGYQARSRSSSQRRHSLTRQRSSQRLIRTISIESDVSNITDDDDLR AVNEGVAGVQLDVSETANKGPRRASATDVTDSLGSTSSEYIEIPFVKETLDASLPSDYLK QDILNLIQSLKISKWYNNKKIQPVAQDMNLVKISGAMTNAIFKVEYPKLPSLLLRIYGPN IDNIIDREYELQILARLSLKNIGPSLYGCFVNGRFEQFLENSKTLTKDDIRNWKNSQRIA RRMKELHVGVPLLSSERKNGSACWQKINQWLRTIEKVDQWVGDPKNIENSLLCENWSKFM DIVDRYHKWLISQEQGIEQVNKNLIFCHNDAQYGNLLFTAPVMNTPSLYTAPSSTSLTSQ SSSLFPSSSNVIVDDIINPPKQEQSQDSKLVVIDFEYAGANPAAYDLANHLSEWMYDYNN AKAPHQCHADRYPDKEQVLNFLYSYVSHLRGGAKEPIDEEVQRLYKSIIQWRPTVQLFWS LWAILQSGKLEKKEASTAITREEIGPNGKKYIIKTEPESPEEDFVENDDEPEAGVSIDTF DYMAYGRDKIAVFWGDLIGLGIITEEECKNFSSFKFLDTSYL
References
External Links
ResourceLink
Saccharomyces Genome Database CKI1
Uniprot IDP20485
Uniprot NameKICH_YEAST
GenBank Gene IDAY692779
Genebank Protein ID51013009
General Reference
  • Hosaka, K., Kodaki, T., Yamashita, S. (1989). "Cloning and characterization of the yeast CKI gene encoding choline kinase and its expression in Escherichia coli." J Biol Chem 264:2053-2059.2536698
  • Johnston, M., Hillier, L., Riles, L., Albermann, K., Andre, B., Ansorge, W., Benes, V., Bruckner, M., Delius, H., Dubois, E., Dusterhoft, A., Entian, K. D., Floeth, M., Goffeau, A., Hebling, U., Heumann, K., Heuss-Neitzel, D., Hilbert, H., Hilger, F., Kleine, K., Kotter, P., Louis, E. J., Messenguy, F., Mewes, H. W., Hoheisel, J. D., et, a. l. .. (1997). "The nucleotide sequence of Saccharomyces cerevisiae chromosome XII." Nature 387:87-90.9169871
  • Hu, Y., Rolfs, A., Bhullar, B., Murthy, T. V., Zhu, C., Berger, M. F., Camargo, A. A., Kelley, F., McCarron, S., Jepson, D., Richardson, A., Raphael, J., Moreira, D., Taycher, E., Zuo, D., Mohr, S., Kane, M. F., Williamson, J., Simpson, A., Bulyk, M. L., Harlow, E., Marsischky, G., Kolodner, R. D., LaBaer, J. (2007). "Approaching a complete repository of sequence-verified protein-encoding clones for Saccharomyces cerevisiae." Genome Res 17:536-543.17322287
  • Yu, Y., Sreenivas, A., Ostrander, D. B., Carman, G. M. (2002). "Phosphorylation of Saccharomyces cerevisiae choline kinase on Ser30 and Ser85 by protein kinase A regulates phosphatidylcholine synthesis by the CDP-choline pathway." J Biol Chem 277:34978-34986.12105205
  • Ghaemmaghami, S., Huh, W. K., Bower, K., Howson, R. W., Belle, A., Dephoure, N., O'Shea, E. K., Weissman, J. S. (2003). "Global analysis of protein expression in yeast." Nature 425:737-741.14562106
  • Gruhler, A., Olsen, J. V., Mohammed, S., Mortensen, P., Faergeman, N. J., Mann, M., Jensen, O. N. (2005). "Quantitative phosphoproteomics applied to the yeast pheromone signaling pathway." Mol Cell Proteomics 4:310-327.15665377
  • Smolka, M. B., Albuquerque, C. P., Chen, S. H., Zhou, H. (2007). "Proteome-wide identification of in vivo targets of DNA damage checkpoint kinases." Proc Natl Acad Sci U S A 104:10364-10369.17563356
  • Calvert, M. E., Keck, K. M., Ptak, C., Shabanowitz, J., Hunt, D. F., Pemberton, L. F. (2008). "Phosphorylation by casein kinase 2 regulates Nap1 localization and function." Mol Cell Biol 28:1313-1325.18086883
  • Albuquerque, C. P., Smolka, M. B., Payne, S. H., Bafna, V., Eng, J., Zhou, H. (2008). "A multidimensional chromatography technology for in-depth phosphoproteome analysis." Mol Cell Proteomics 7:1389-1396.18407956