DAK (gen)
Izgled
Triokinaza/FMN ciklaza je enzim koji je kod ljudi kodiran genom DAK.[5]
Aminokiselinska sekvenca
[uredi | uredi izvor]Dužina polipeptidnog lanca je 575 aminokiselina, a molekulska težina 58.947 Da.[6]
10 | 20 | 30 | 40 | 50 | ||||
---|---|---|---|---|---|---|---|---|
MTSKKLVNSV | AGCADDALAG | LVACNPNLQL | LQGHRVALRS | DLDSLKGRVA | ||||
LLSGGGSGHE | PAHAGFIGKG | MLTGVIAGAV | FTSPAVGSIL | AAIRAVAQAG | ||||
TVGTLLIVKN | YTGDRLNFGL | AREQARAEGI | PVEMVVIGDD | SAFTVLKKAG | ||||
RRGLCGTVLI | HKVAGALAEA | GVGLEEIAKQ | VNVVAKAMGT | LGVSLSSCSV | ||||
PGSKPTFELS | ADEVELGLGI | HGEAGVRRIK | MATADEIVKL | MLDHMTNTTN | ||||
ASHVPVQPGS | SVVMMVNNLG | GLSFLELGII | ADATVRSLEG | RGVKIARALV | ||||
GTFMSALEMP | GISLTLLLVD | EPLLKLIDAE | TTAAAWPNVA | AVSITGRKRS | ||||
RVAPAEPQEA | PDSTAAGGSA | SKRMALVLER | VCSTLLGLEE | HLNALDRAAG | ||||
DGDCGTTHSR | AARAIQEWLK | EGPPPASPAQ | LLSKLSVLLL | EKMGGSSGAL | ||||
YGLFLTAAAQ | PLKAKTSLPA | WSAAMDAGLE | AMQKYGKAAP | GDRTMLDSLW | ||||
AAGQELQAWK | SPGADLLQVL | TKAVKSAEAA | AEATKNMEAG | AGRASYISSA | ||||
RLEQPDPGAV | AAAAILRAIL | EVLQS |
Funkcija
[uredi | uredi izvor]Ovaj gen je član porodice dihidroksiaceton-kinaza, koji se po proteinskoj strukturi razlikuju od ostalih kinaza. Proizvod ovog gena fosforilizira dihidroksiaceton, a također katalizira stvaranje riboflavin 4', 5'-fosfata (poznatog i kao ciklični FMN) iz FAD. Identificirano je nekoliko alternativno prerađenih varijanti transkripta, ali je samo za jednu utvrđenu cjelovitu prirodu.[5]
Reference
[uredi | uredi izvor]- ^ a b c GRCh38: Ensembl release 89: ENSG00000149476 - Ensembl, maj 2017
- ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000034371 - Ensembl, maj 2017
- ^ "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
- ^ "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
- ^ a b "Entrez Gene: DAK dihydroxyacetone kinase 2 homolog (S. cerevisiae)".
- ^ "UniProt, Q3LXA3". Pristupljeno 20. 8. 2021.
Dopunska literatura
[uredi | uredi izvor]- Diao F, Li S, Tian Y, Zhang M, Xu LG, Zhang Y, Wang RP, Chen D, Zhai Z, Zhong B, Tien P, Shu HB (juli 2007). "Negative regulation of MDA5- but not RIG-I-mediated innate antiviral signaling by the dihydroxyacetone kinase". Proceedings of the National Academy of Sciences of the United States of America. 104 (28): 11706–11. doi:10.1073/pnas.0700544104. PMC 1913852. PMID 17600090.
- Kimura K, Wakamatsu A, Suzuki Y, Ota T, Nishikawa T, Yamashita R, Yamamoto J, Sekine M, Tsuritani K, Wakaguri H, Ishii S, Sugiyama T, Saito K, Isono Y, Irie R, Kushida N, Yoneyama T, Otsuka R, Kanda K, Yokoi T, Kondo H, Wagatsuma M, Murakawa K, Ishida S, Ishibashi T, Takahashi-Fujii A, Tanase T, Nagai K, Kikuchi H, Nakai K, Isogai T, Sugano S (januar 2006). "Diversification of transcriptional modulation: large-scale identification and characterization of putative alternative promoters of human genes". Genome Research. 16 (1): 55–65. doi:10.1101/gr.4039406. PMC 1356129. PMID 16344560.
- Cabezas A, Costas MJ, Pinto RM, Couto A, Cameselle JC (decembar 2005). "Identification of human and rat FAD-AMP lyase (cyclic FMN forming) as ATP-dependent dihydroxyacetone kinases". Biochemical and Biophysical Research Communications. 338 (4): 1682–9. doi:10.1016/j.bbrc.2005.10.142. PMID 16289032.
- Cheek S, Ginalski K, Zhang H, Grishin NV (2006). "A comprehensive update of the sequence and structure classification of kinases". BMC Structural Biology. 5: 6. doi:10.1186/1472-6807-5-6. PMC 1079889. PMID 15771780.
- Cabezas A, Pinto RM, Fraiz F, Canales J, González-Santiago S, Cameselle JC (novembar 2001). "Purification, characterization, and substrate and inhibitor structure-activity studies of rat liver FAD-AMP lyase (cyclizing): preference for FAD and specificity for splitting ribonucleoside diphosphate-X into ribonucleotide and a five-atom cyclic phosphodiester of X, either a monocyclic compound or a cis-bicyclic phosphodiester-pyranose fusion". Biochemistry. 40 (45): 13710–22. doi:10.1021/bi0157159. PMID 11695920.
- Suzuki Y, Yoshitomo-Nakagawa K, Maruyama K, Suyama A, Sugano S (oktobar 1997). "Construction and characterization of a full length-enriched and a 5'-end-enriched cDNA library". Gene. 200 (1–2): 149–56. doi:10.1016/S0378-1119(97)00411-3. PMID 9373149.
- Maruyama K, Sugano S (januar 1994). "Oligo-capping: a simple method to replace the cap structure of eukaryotic mRNAs with oligoribonucleotides". Gene. 138 (1–2): 171–4. doi:10.1016/0378-1119(94)90802-8. PMID 8125298.