PPIP5K2
Difosfoinozitol-pentakisfosfatna kinaza 2 jest protein/enzim koji je kod ljudi kodiran genom PPIP5K2 sa hromosoma 5.[5]
Aminokiselinska sekvenca
urediDužina polipeptidnog lanca je 1.243 aminokiseline, а molekulska težina 140.407 Da.[6]
10 | 20 | 30 | 40 | 50 | ||||
---|---|---|---|---|---|---|---|---|
MSEAPRFFVG | PEDTEINPGN | YRHFFHHADE | DDEEEDDSPP | ERQIVVGICS | ||||
MAKKSKSKPM | KEILERISLF | KYITVVVFEE | EVILNEPVEN | WPLCDCLISF | ||||
HSKGFPLDKA | VAYAKLRNPF | VINDLNMQYL | IQDRREVYSI | LQAEGILLPR | ||||
YAILNRDPNN | PKECNLIEGE | DHVEVNGEVF | QKPFVEKPVS | AEDHNVYIYY | ||||
PTSAGGGSQR | LFRKIGSRSS | VYSPESNVRK | TGSYIYEEFM | PTDGTDVKVY | ||||
TVGPDYAHAE | ARKSPALDGK | VERDSEGKEV | RYPVILNARE | KLIAWKVCLA | ||||
FKQTVCGFDL | LRANGQSYVC | DVNGFSFVKN | SMKYYDDCAK | ILGNIVMREL | ||||
APQFHIPWSI | PLEAEDIPIV | PTTSGTMMEL | RCVIAVIRHG | DRTPKQKMKM | ||||
EVRHQKFFDL | FEKCDGYKSG | KLKLKKPKQL | QEVLDIARQL | LMELGQNNDS | ||||
EIEENKPKLE | QLKTVLEMYG | HFSGINRKVQ | LTYLPHGCPK | TSSEEEDSRR | ||||
EEPSLLLVLK | WGGELTPAGR | VQAEELGRAF | RCMYPGGQGD | YAGFPGCGLL | ||||
RLHSTYRHDL | KIYASDEGRV | QMTAAAFAKG | LLALEGELTP | ILVQMVKSAN | ||||
MNGLLDSDSD | SLSSCQQRVK | ARLHEILQKD | RDFTAEDYEK | LTPSGSISLI | ||||
KSMHLIKNPV | KTCDKVYSLI | QSLTSQIRHR | MEDPKSSDIQ | LYHSETLELM | ||||
LRRWSKLEKD | FKTKNGRYDI | SKIPDIYDCI | KYDVQHNGSL | KLENTMELYR | ||||
LSKALADIVI | PQEYGITKAE | KLEIAKGYCT | PLVRKIRSDL | QRTQDDDTVN | ||||
KLHPVYSRGV | LSPERHVRTR | LYFTSESHVH | SLLSILRYGA | LCNESKDEQW | ||||
KRAMDYLNVV | NELNYMTQIV | IMLYEDPNKD | LSSEERFHVE | LHFSPGAKGC | ||||
EEDKNLPSGY | GYRPASRENE | GRRPFKIDND | DEPHTSKRDE | VDRAVILFKP | ||||
MVSEPIHIHR | KSPLPRSRKT | ATNDEESPLS | VSSPEGTGTW | LHYTSGVGTG | ||||
RRRRRSGEQI | TSSPVSPKSL | AFTSSIFGSW | QQVVSENANY | LRTPRTLVEQ | ||||
KQNPTVGSHC | AGLFSTSVLG | GSSSAPNLQD | YARTHRKKLT | SSGCIDDATR | ||||
GSAVKRFSIS | FARHPTNGFE | LYSMVPSICP | LETLHNALSL | KQVDEFLASI | ||||
ASPSSDVPRK | TAEISSTALR | SSPIMRKKVS | LNTYTPAKIL | PTPPATLKST | ||||
KASSKPATSG | PSSAVVPNTS | SRKKNITSKT | ETHEHKKNTG | KKK |
Funkcija
urediInozitol-fosfati (IP) i difosfoinozitol-fosfati (PP-IP), poznati i kao inozitol-pirofosfati, djeluju kao molekule ćelijske signalizacije.
HISPPD1 ima aktivnosti IP6 kinaza (EC: 2.7.4.21) i PP-IP5 (također zvane IP7) kinaze (EC: 2.7.4.24) koje proizvode visokoenergetske pirofosfate PP-IP5 i PP2 -IP4 (naziva se i IP8) (Fridy et al., 2007 PubMed 17690096]).
Reference
uredi- ^ a b c GRCh38: Ensembl release 89: ENSG00000145725 - Ensembl, maj 2017
- ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000040648 - 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.
- ^ "Entrez Gene: Diphosphoinositol pentakisphosphate kinase 2". Pristupljeno 21. 3. 2017.
- ^ "UniProt, O43314" (jezik: engleski). Pristupljeno 19. 10. 2021.
Dopunska literatura
uredi- Rose JE, Behm FM, Drgon T, Johnson C, Uhl GR (2010). "Personalized smoking cessation: interactions between nicotine dose, dependence and quit-success genotype score". Mol. Med. 16 (7–8): 247–53. doi:10.2119/molmed.2009.00159. PMC 2896464. PMID 20379614.
- Wang H, Falck JR, Hall TM, Shears SB (2011). "Structural basis for an inositol pyrophosphate kinase surmounting phosphate crowding". Nat. Chem. Biol. 8 (1): 111–6. doi:10.1038/nchembio.733. PMC 3923263. PMID 22119861.
- Weaver JD, Wang H, Shears SB (2013). "The kinetic properties of a human PPIP5K reveal that its kinase activities are protected against the consequences of a deteriorating cellular bioenergetic environment". Biosci. Rep. 33 (2): e00022. doi:10.1042/BSR20120115. PMC 3564036. PMID 23240582.
- Yong ST, Nguyen HN, Choi JH, Bortner CD, Williams J, Pulloor NK, Krishnan MN, Shears SB (2015). "Identification of a functional nuclear translocation sequence in hPPIP5K2". BMC Cell Biol. 16: 17. doi:10.1186/s12860-015-0063-7. PMC 4472268. PMID 26084399.
Vanjski linkovi
urediOvaj članak uključuje tekst iz Nacionalne medicinske biblioteke Sjedinjenih Država, koji je u javnom vlasništvu.