ARHGAP31
Rho GTPaza aktivirajući protein 31 jest protein koji je kod ljudi kodiran genom ARHGAP31 sa hromosoma 3. To je regulator Cdc42/Rac1 GTPaze .[5]
Aminokiselinska sekvenca
[uredi | uredi izvor]Dužina polipeptidnog lanca je 1.444 aminokiselina, а molekulska težina 156.985 Da.[6]
10 | 20 | 30 | 40 | 50 | ||||
---|---|---|---|---|---|---|---|---|
MKNKGAKQKL | KRKGAASAFG | CDLTEYLESS | GQDVPYVLKS | CAEFIETHGI | ||||
VDGIYRLSGV | TSNIQRLRQE | FGSDQCPDLT | REVYLQDIHC | VGSLCKLYFR | ||||
ELPNPLLTYE | LYEKFTEAVS | HCPEEGQLAR | IQNVIQELPP | SHYRTLEYLI | ||||
RHLAHIASFS | SKTNMHARNL | ALVWAPNLLR | SKEIEATGCN | GDAAFLAVRV | ||||
QQVVIEFILN | HVDQIFNNGA | PGSLENDENR | PIMKSLTLPA | LSLPMKLVSL | ||||
EEAQARSLAT | NHPARKERRE | NSLPEIVPPM | GTLFHTVLEL | PDNKRKLSSK | ||||
SKKWKSIFNL | GRSGSDSKSK | LSRNGSVFVR | GQRLSVEKAT | IRPAKSMDSL | ||||
CSVPVEGKET | KGNFNRTVTT | GGFFIPATKM | HSTGTGSSCD | LTKQEGEWGQ | ||||
EGMPPGAEGG | FDVSSDRSHL | QGAQARPPPE | QLKVFRPVED | PESEQTAPKM | ||||
LGMFYTSNDS | PSKSVFTSSL | FQMEPSPRNQ | RKALNISEPF | AVSVPLRVSA | ||||
VISTNSTPCR | TPPKELQSLS | SLEEFSFHGS | ESGGWPEEEK | PLGAETSAAS | ||||
VPKKAGLEDA | KAVPEAPGTV | ECSKGLSQEP | GAHLEEKKTP | ESSLSSQHLN | ||||
ELEKRPNPEK | VVEEGREAGE | MESSTLQESP | RARAEAVLLH | EMDEDDLANA | ||||
LIWPEIQQEL | KIIESEEELS | SLPPPALKTS | PIQPILESSL | GPFIPSEPPG | ||||
SLPCGSFPAP | VSTPLEVWTR | DPANQSTQGA | STAASREKPE | PEQGLHPDLA | ||||
SLAPLEIVPF | EKASPQATVE | VGGPGNLSPP | LPPAPPPPTP | LEESTPVLLS | ||||
KGGPEREDSS | RKLRTDLYID | QLKSQDSPEI | SSLCQGEEAT | PRHSDKQNSK | ||||
NAASEGKGCG | FPSPTREVEI | VSQEEEDVTH | SVQEPSDCDE | DDTVTDIAQH | ||||
GLEMVEPWEE | PQWVTSPLHS | PTLKDAHKAQ | VQGLQGHQLE | KRLSHRPSLR | ||||
QSHSLDSKPT | VKSQWTLEVP | SSSSCANLET | ERNSDPLQPQ | APRREITGWD | ||||
EKALRSFREF | SGLKGAEAPP | NQKGPSGVQP | NPAETSPISL | AEGKELGTHL | ||||
GHSSPQIRQG | GVPGPESSKE | SSPSVQDSTS | PGEHPAKLQL | KSTECGPPKG | ||||
KNRPSSLNLD | PAIPIADLFW | FENVASFSSP | GMQVSEPGDP | KVTWMTSSYC | ||||
KADPWRVYSQ | DPQDLDIVAH | ALTGRRNSAP | VSVSAVRTSF | MVKMCQARAV | ||||
PVIPPKIQYT | QIPQPLPSQS | SGENGVQPLE | RSQEGPSSTS | GTTQKPAKDD | ||||
SPSSLESSKE | EKPKQDPGAI | KSSPVDATAP | CMCEGPTLSP | EPGSSNLLST | ||||
QDAVVQCRKR | MSETEPSGDN | LLSSKLERPS | GGSKPFHRSR | PGRPQSLILF | ||||
SPPFPIMDHL | PPSSTVTDSK | VLLSPIRSPT | QTVSPGLLCG | ELAENTWVTP | ||||
EGVTLRNKMT | IPKNGQRLET | STSCFYQPQR | RSVILDGRSG | RQIE |
Funkcija
[uredi | uredi izvor]ARHGAP31 kodira protein koji aktivira GTPazu (GAP). Različiti ćelijski procesi su regulisani Rho GTPazama koje kruže između neaktivnog oblika vezanog za GDP i aktivnog oblika vezanog za GTP. Ovo kruženje između neaktivnih i aktivnih oblika regulirano je faktorima izmjene guaninskih nukleotida i GAP-ovima. Kodirani protein je GAP za koji je pokazano da regulira dvije GTPaze uključene u proteinsko ciljanje i ćelijski rast.[5]
Klinički značaj
[uredi | uredi izvor]Mutacije ARHGAP31 rezultiraju gubitkom dostupnog aktivnog Cdc42 i posljedično narušavaju aktinske citoskeletne strukture, uzrokujući sindromsku aplaziju kutisa i anomalije ekstremiteta.[7]
Reference
[uredi | uredi izvor]- ^ a b c GRCh38: Ensembl release 89: ENSG00000031081 - Ensembl, maj 2017
- ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000022799 - 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".
- ^ "UniProt, Q2M1Z3" (jezik: engleski). Pristupljeno 6. 11. 2021.
- ^ Southgate L, Machado RD, Snape KM, Primeau M, Dafou D, Ruddy DM, Branney PA, Fisher M, Lee GJ, Simpson MA, He Y, Bradshaw TY, Blaumeiser B, Winship WS, Reardon W, Maher ER, Fitzpatrick DR, Wuyts W, Zenker M, Lamarche-Vane N, Trembath RC (maj 2011). "Gain-of-Function Mutations of ARHGAP31, a Cdc42/Rac1 GTPase Regulator, Cause Syndromic Cutis Aplasia and Limb Anomalies". Am. J. Hum. Genet. 88 (5): 574–85. doi:10.1016/j.ajhg.2011.04.013. PMC 3146732. PMID 21565291.
Dopunska literatura
[uredi | uredi izvor]- Bandyopadhyay S, Chiang CY, Srivastava J, et al. (2010). "A human MAP kinase interactome". Nat. Methods. 7 (10): 801–5. doi:10.1038/nmeth.1506. PMC 2967489. PMID 20936779.
- Jenna S, Hussain NK, Danek EI, et al. (2002). "The activity of the GTPase-activating protein CdGAP is regulated by the endocytic protein intersectin". J. Biol. Chem. 277 (8): 6366–73. doi:10.1074/jbc.M105516200. PMID 11744688.
- Zhao C, Ma H, Bossy-Wetzel E, et al. (2003). "GC-GAP, a Rho family GTPase-activating protein that interacts with signaling adapters Gab1 and Gab2". J. Biol. Chem. 278 (36): 34641–53. doi:10.1074/jbc.M304594200. PMID 12819203.
- Barrios-Rodiles M, Brown KR, Ozdamar B, et al. (2005). "High-throughput mapping of a dynamic signaling network in mammalian cells". Science. 307 (5715): 1621–5. Bibcode:2005Sci...307.1621B. doi:10.1126/science.1105776. PMID 15761153. S2CID 39457788.
- Bonaldo MF, Lennon G, Soares MB (1996). "Normalization and subtraction: two approaches to facilitate gene discovery". Genome Res. 6 (9): 791–806. doi:10.1101/gr.6.9.791. PMID 8889548.
- Danek EI, Tcherkezian J, Triki I, et al. (2007). "Glycogen synthase kinase-3 phosphorylates CdGAP at a consensus ERK 1 regulatory site". J. Biol. Chem. 282 (6): 3624–31. doi:10.1074/jbc.M610073200. PMID 17158447.
- Nagase T, Ishikawa K, Kikuno R, et al. (1999). "Prediction of the coding sequences of unidentified human genes. XV. The complete sequences of 100 new cDNA clones from brain which code for large proteins in vitro". DNA Res. 6 (5): 337–45. doi:10.1093/dnares/6.5.337. PMID 10574462.
- Strausberg RL, Feingold EA, Grouse LH, et al. (2002). "Generation and initial analysis of more than 15,000 full-length human and mouse cDNA sequences". Proc. Natl. Acad. Sci. U.S.A. 99 (26): 16899–903. Bibcode:2002PNAS...9916899M. doi:10.1073/pnas.242603899. PMC 139241. PMID 12477932.
- Tcherkezian J, Triki I, Stenne R, et al. (2006). "The human orthologue of CdGAP is a phosphoprotein and a GTPase-activating protein for Cdc42 and Rac1 but not RhoA". Biol. Cell. 98 (8): 445–56. doi:10.1042/BC20050101. PMID 16519628. S2CID 25545141.
- Dubois PC, Trynka G, Franke L, et al. (2010). "Multiple common variants for celiac disease influencing immune gene expression". Nat. Genet. 42 (4): 295–302. doi:10.1038/ng.543. PMC 2847618. PMID 20190752.
- Lamarche-Vane N, Hall A (1998). "CdGAP, a novel proline-rich GTPase-activating protein for Cdc42 and Rac". J. Biol. Chem. 273 (44): 29172–7. doi:10.1074/jbc.273.44.29172. PMID 9786927.
- Horne BD, Hauser ER, Wang L, et al. (2009). "Validation study of genetic associations with coronary artery disease on chromosome 3q13-21 and potential effect modification by smoking". Ann. Hum. Genet. 73 (Pt 6): 551–8. doi:10.1111/j.1469-1809.2009.00540.x. PMC 2764812. PMID 19706030.
Vanjski linkovi
[uredi | uredi izvor]Ovaj članak uključuje tekst iz Nacionalne medicinske biblioteke Sjedinjenih Država, koji je u javnom vlasništvu.
- Lokacija ljudskog genoma ARHGAP31 i stranica sa detaljima o genu ARHGAP31 u UCSC Genome Browseru.