SCIN
Scinderin (poznat i kao adseverin) jest protein koji je kod ljudi kodiran genom SCIN.[5]
Aminokiselinska sekvenca
[uredi | uredi izvor]Dužina polipeptidnog lanca je 715 aminokiselina, а molekulska težina 80.489 Da.[6]
10 | 20 | 30 | 40 | 50 | ||||
---|---|---|---|---|---|---|---|---|
MARELYHEEF | ARAGKQAGLQ | VWRIEKLELV | PVPQSAHGDF | YVGDAYLVLH | ||||
TAKTSRGFTY | HLHFWLGKEC | SQDESTAAAI | FTVQMDDYLG | GKPVQNRELQ | ||||
GYESNDFVSY | FKGGLKYKAG | GVASGLNHVL | TNDLTAKRLL | HVKGRRVVRA | ||||
TEVPLSWDSF | NKGDCFIIDL | GTEIYQWCGS | SCNKYERLKA | NQVATGIRYN | ||||
ERKGRSELIV | VEEGSEPSEL | IKVLGEKPEL | PDGGDDDDII | ADISNRKMAK | ||||
LYMVSDASGS | MRVTVVAEEN | PFSMAMLLSE | ECFILDHGAA | KQIFVWKGKD | ||||
ANPQERKAAM | KTAEEFLQQM | NYSKNTQIQV | LPEGGETPIF | KQFFKDWRDK | ||||
DQSDGFGKVY | VTEKVAQIKQ | IPFDASKLHS | SPQMAAQHNM | VDDGSGKVEI | ||||
WRVENNGRIQ | VDQNSYGEFY | GGDCYIILYT | YPRGQIIYTW | QGANATRDEL | ||||
TTSAFLTVQL | DRSLGGQAVQ | IRVSQGKEPV | HLLSLFKDKP | LIIYKNGTSK | ||||
KGGQAPAPPT | RLFQVRRNLA | SITRIVEVDV | DANSLNSNDV | FVLKLPQNSG | ||||
YIWVGKGASQ | EEEKGAEYVA | SVLKCKTLRI | QEGEEPEEFW | NSLGGKKDYQ | ||||
TSPLLETQAE | DHPPRLYGCS | NKTGRFVIEE | IPGEFTQDDL | AEDDVMLLDA | ||||
WEQIFIWIGK | DANEVEKKES | LKSAKMYLET | DPSGRDKRTP | IVIIKQGHEP | ||||
PTFTGWFLGW | DSSKW |
Funkcija
[uredi | uredi izvor]Scinderin je aktin-razdvajajući protein natporodice gelsolina .[7] Otkriven je u laboratoriji dr. Trifara na Univerzitetu u Ottawi, Kanada. Sekretinska tkiva su bogata scinderinom. U tim tkivima scinderin, protein ovisan o kalciju, regulira kortikalne aktinske mreže. Normalno sekretorne vezikule isključene su sa mjesta oslobađanja na plazmamembrani, zbog prisustva korine aktinske mreže. Tokom stimulacije ćelija, kalcijevi kanali se otvaraju, dopuštajući kalcijevim ionima da uđu u sekretornu ćeliju. Povećanje unutarćelijskog kalcija aktivira scinderin sa posljedičnim prekidanjem aktinske niti i lokalnom disocijacijom mreža aktinskih niti. To omogućuje kretanje sekretornih vezikula da oslobode mjesta na plazmamembrani.
Reference
[uredi | uredi izvor]- ^ a b c GRCh38: Ensembl release 89: ENSG00000006747 - Ensembl, maj 2017
- ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000002565 - 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: SCIN scinderin".
- ^ "UniProt, Q9Y6U3" (jezik: engleski). Pristupljeno 28. 9. 2021.
- ^ Ghoshdastider, U; Popp, D; Burtnick, L. D.; Robinson, R. C. (2013). "The expanding superfamily of gelsolin homology domain proteins". Cytoskeleton. 70 (11): 775–95. doi:10.1002/cm.21149. PMID 24155256. S2CID 205643538.
Dopunska literatura
[uredi | uredi izvor]- Rodríguez Del Castillo A; Vitale ML; Trifaró JM (1992). "Ca2+ and pH determine the interaction of chromaffin cell scinderin with phosphatidylserine and phosphatidylinositol 4,5,-biphosphate and its cellular distribution during nicotinic-receptor stimulation and protein kinase C activation". J. Cell Biol. 119 (4): 797–810. doi:10.1083/jcb.119.4.797. PMC 2289683. PMID 1331119.
- Rodríguez Del Castillo A; Vitale ML; Tchakarov L; Trifaró JM (1992). "Human platelets contain scinderin, a Ca(2+)-dependent actin filament-severing protein". Thromb. Haemost. 67 (2): 248–51. doi:10.1055/s-0038-1648420. PMID 1621245.
- Lueck A; Brown D; Kwiatkowski DJ (1999). "The actin-binding proteins adseverin and gelsolin are both highly expressed but differentially localized in kidney and intestine". J. Cell Sci. 111. ( Pt 24): 3633–43. PMID 9819354.
- Zunino R, Li Q, Rosé SD, et al. (2001). "Expression of scinderin in megakaryoblastic leukemia cells induces differentiation, maturation, and apoptosis with release of plateletlike particles and inhibits proliferation and tumorigenesis". Blood. 98 (7): 2210–9. doi:10.1182/blood.V98.7.2210. PMID 11568009.
- Nagase T; Kikuno R; Ohara O (2002). "Prediction of the coding sequences of unidentified human genes. XXI. The complete sequences of 60 new cDNA clones from brain which code for large proteins". DNA Res. 8 (4): 179–87. doi:10.1093/dnares/8.4.179. PMID 11572484.
- Lejen T; Pene TD; Rosé SD; Trifaró JM (2002). "The role of different Scinderin domains in the control of F-actin cytoskeleton during exocytosis". Ann. N. Y. Acad. Sci. 971 (1): 248–50. Bibcode:2002NYASA.971..248L. doi:10.1111/j.1749-6632.2002.tb04469.x. PMID 12438125. S2CID 19994226.
- Strausberg RL, Feingold EA, Grouse LH, et al. (2003). "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. doi:10.1073/pnas.242603899. PMC 139241. PMID 12477932.
- Hillier LW, Fulton RS, Fulton LA, et al. (2003). "The DNA sequence of human chromosome 7". Nature. 424 (6945): 157–64. Bibcode:2003Natur.424..157H. doi:10.1038/nature01782. PMID 12853948.
- Ota T, Suzuki Y, Nishikawa T, et al. (2004). "Complete sequencing and characterization of 21,243 full-length human cDNAs". Nat. Genet. 36 (1): 40–5. doi:10.1038/ng1285. PMID 14702039.
- Bouwmeester T, Bauch A, Ruffner H, et al. (2004). "A physical and functional map of the human TNF-alpha/NF-kappa B signal transduction pathway". Nat. Cell Biol. 6 (2): 97–105. doi:10.1038/ncb1086. PMID 14743216. S2CID 11683986.
- Ehre C, Rossi AH, Abdullah LH, et al. (2005). "Barrier role of actin filaments in regulated mucin secretion from airway goblet cells". Am. J. Physiol., Cell Physiol. 288 (1): C46–56. doi:10.1152/ajpcell.00397.2004. PMID 15342343.
- Gerhard DS, Wagner L, Feingold EA, et al. (2004). "The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)". Genome Res. 14 (10B): 2121–7. doi:10.1101/gr.2596504. PMC 528928. PMID 15489334.
- Otsuki T, Ota T, Nishikawa T, et al. (2007). "Signal sequence and keyword trap in silico for selection of full-length human cDNAs encoding secretion or membrane proteins from oligo-capped cDNA libraries". DNA Res. 12 (2): 117–26. doi:10.1093/dnares/12.2.117. PMID 16303743.
- Kimura K, Wakamatsu A, Suzuki Y, et al. (2006). "Diversification of transcriptional modulation: large-scale identification and characterization of putative alternative promoters of human genes". Genome Res. 16 (1): 55–65. doi:10.1101/gr.4039406. PMC 1356129. PMID 16344560.