OVGP1
Jajovodno -specifični glikoprotein , znan i kao jajovodni glikoprotein (OGP) ili estrogen -ovisni jajovodni protein (EGP) ili mucin-9 (MUC9) jest protein koji je kod ljudi kodiran genom OVGP1 sa hromosoma 1 .[ 5] [ 6] [ 7]
Aminokiselinska sekvenca
Dužina polipeptidnog lanca je 678 aminokiselina , a molekulska težina 75.421 Da .[ 8]
10 20 30 40 50
MWKLLLWVGL VLVLKHHDGA AHKLVCYFTN WAHSRPGPAS ILPHDLDPFL
CTHLIFAFAS MNNNQIVAKD LQDEKILYPE FNKLKERNRE LKTLLSIGGW
NFGTSRFTTM LSTFANREKF IASVISLLRT HDFDGLDLFF LYPGLRGSPM
HDRWTFLFLI EELLFAFRKE ALLTMRPRLL LSAAVSGVPH IVQTSYDVRF
LGRLLDFINV LSYDLHGSWE RFTGHNSPLF SLPEDPKSSA YAMNYWRKLG
APSEKLIMGI PTYGRTFRLL KASKNGLQAR AIGPASPGKY TKQEGFLAYF
EICSFVWGAK KHWIDYQYVP YANKGKEWVG YDNAISFSYK AWFIRREHFG
GAMVWTLDMD DVRGTFCGTG PFPLVYVLND ILVRAEFSST SLPQFWLSSA
VNSSSTDPER LAVTTAWTTD SKILPPGGEA GVTEIHGKCE NMTITPRGTT
VTPTKETVSL GKHTVALGEK TEITGAMTMT SVGHQSMTPG EKALTPVGHQ
SVTTGQKTLT SVGYQSVTPG EKTLTPVGHQ SVTPVSHQSV SPGGTTMTPV
HFQTETLRQN TVAPRRKAVA REKVTVPSRN ISVTPEGQTM PLRGENLTSE
VGTHPRMGNL GLQMEAENRM MLSSSPVIQL PEQTPLAFDN RFVPIYGNHS
SVNSVTPQTS PLSLKKEIPE NSAVDEEA
Funkcija
Glikoprotein specifičan za jajovode je veliki, bogat ugljikohidratima , epitelni glikoprotein sa brojnim O-glikozilacijskim mjestima unutar treoninom , serinom i prolinom bogatih tandemskih ponavlja. Gen je sličan članovima porodice sluznih gena i glikozil hidrolaze 18 . Regulacija ekspresije može biti estrogen -ovisna. Ekspresija gena i sekrecija proteina javljaju se tokom kasnog razvoja folikula u ranoj fazi embriogeneze . Protein se luči iz epitelnih ćelija ovidukt a bez cilija i povezuje se sa ovulskimm oocitom , blastomerama i akrosomnim regijama spermatozoida .[ 7]
Iza jajovoda , OVGP1 je otkriven u mišjim jajnicima , sjemenicima i epididimisu , što ukazuje na njegovu ulogu izvan oplodnje . Ne otkriva se u mišjoj maternici , grliću materice , vagini , dojkama , sjemenim vezikulama i prostati .[ 9]
OVGP1 je eksprimiran u površinskomm epitelu endometrija u vrijeme implantacije kod miša. Potreban je za održavanje fenotipa receptivnosti i adhezije trofoblasta , a nivoi OVGP1 iRNK smanjeni su u endometriju žena sa rekurentnim neuspjehom implantacije [ 10]
Reference
^ a b c GRCh38: Ensembl release 89: ENSG00000085465 - Ensembl , maj 2017
^ a b c GRCm38: Ensembl release 89: ENSMUSG00000074340 - 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 .
^ Arias EB, Verhage HG, Jaffe RC (Feb 1995). "Complementary deoxyribonucleic acid cloning and molecular characterization of an estrogen-dependent human oviductal glycoprotein" . Biol Reprod . 51 (4): 685–94. doi :10.1095/biolreprod51.4.685 . PMID 7819450 .
^ Lapensee L, Paquette Y, Bleau G (Nov 1997). "Allelic polymorphism and chromosomal localization of the human oviductin gene (MUC9)". Fertil Steril . 68 (4): 702–8. doi :10.1016/S0015-0282(97)00317-8 . PMID 9341614 .
^ a b "Entrez Gene: OVGP1 oviductal glycoprotein 1, 120kDa (mucin 9, oviductin)" .
^ "UniProt, Q12889" (jezik: eng.). Pristupljeno 3. 12. 2021 .CS1 održavanje: nepoznati jezik (link )
^ Laheri, Saniya; Modi, Deepak; Bhatt, Purvi (Mar 2017). "Extra-oviductal expression of oviductal glycoprotein 1 in mouse: Detection in testis, epididymis and ovary" . Journal of Biosciences . 42 (1): 69–80. doi :10.1007/s12038-016-9657-2 . PMID 28229966 . S2CID 10274575 . Pristupljeno 16. 7. 2018 .
^ Laheri, Saniya; Ashary, Nancy; Bhatt, Purvi; Modi, Deepak (2018). "Oviductal glycoprotein 1 (OVGP1) is expressed by endometrial epithelium that regulates receptivity and trophoblast adhesion" . Journal of Assisted Reproduction and Genetics . 35 (8): 1419–1429. doi :10.1007/s10815-018-1231-4 . PMC 6086790 . PMID 29968069 .
Dopunska literatura
Verhage HG, Fazleabas AT, Donnelly K (1988). "The in vitro synthesis and release of proteins by the human oviduct". Endocrinology . 122 (4): 1639–45. doi :10.1210/endo-122-4-1639 . PMID 3278893 .
Iontcheva I, Oppenheim FG, Troxler RF (1997). "Human salivary mucin MG1 selectively forms heterotypic complexes with amylase, proline-rich proteins, statherin, and histatins" . J. Dent. Res . 76 (3): 734–43. doi :10.1177/00220345970760030501 . PMID 9109822 . S2CID 39525421 .
Iontcheva I, Oppenheim FG, Offner GD, Troxler RF (2000). "Molecular mapping of statherin- and histatin-binding domains in human salivary mucin MG1 (MUC5B) by the yeast two-hybrid system" . J. Dent. Res . 79 (2): 732–9. doi :10.1177/00220345000790020601 . PMID 10728974 . S2CID 27558675 .
Agarwal A, Yeung WS, Lee KF (2002). "Cloning and characterization of the human oviduct-specific glycoprotein (HuOGP) gene promoter" . Mol. Hum. Reprod . 8 (2): 167–75. doi :10.1093/molehr/8.2.167 . PMID 11818519 .
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 .
Lok IH, Briton-Jones CM, Yuen PM, Haines CJ (2003). "Variable expression of oviductin mRNA at different stages of human reproductive cycle" . J. Assist. Reprod. Genet . 19 (12): 569–76. doi :10.1023/A:1021263132176 . PMC 3455833 . PMID 12503889 .
Chen Q, Zhang J, Sweet F (2004). "Homology of primate DNA fragments for estrous-associated oviductal glycoprotein" . Hereditas . 139 (1): 75–9. doi :10.1111/j.1601-5223.2003.01640.x . PMID 14641477 .
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 .
Woo MM, Alkushi A, Verhage HG, et al. (2005). "Gain of OGP, an estrogen-regulated oviduct-specific glycoprotein, is associated with the development of endometrial hyperplasia and endometrial cancer" . Clin. Cancer Res . 10 (23): 7958–64. doi :10.1158/1078-0432.CCR-04-1261 . PMID 15585630 .
Ling L, Lee YL, Lee KF, et al. (2006). "Expression of human oviductin in an immortalized human oviductal cell line". Fertil. Steril . 84 Suppl 2: 1095–103. doi :10.1016/j.fertnstert.2005.06.006 . PMID 16209999 .
Kadam KM, D'Souza SJ, Bandivdekar AH, Natraj U (2006). "Identification and characterization of oviductal glycoprotein-binding protein partner on gametes: epitopic similarity to non-muscle myosin IIA, MYH 9". Mol. Hum. Reprod . 12 (4): 275–82. doi :10.1093/molehr/gal028 . PMID 16567366 .
Gregory SG, Barlow KF, McLay KE, et al. (2006). "The DNA sequence and biological annotation of human chromosome 1" . Nature . 441 (7091): 315–21. Bibcode :2006Natur.441..315G . doi :10.1038/nature04727 . PMID 16710414 .