Матеріал з Вікіпедії — вільної енциклопедії.
MUC5B (англ. Mucin 5B, oligomeric mucus/gel-forming ) – білок, який кодується однойменним геном, розташованим у людей на короткому плечі 11-ї хромосоми.[ 3] Довжина поліпептидного ланцюга білка становить 5 762 амінокислот , а молекулярна маса — 596 340[ 4] .
Послідовність амінокислот
10 20 30 40 50
MGAPSACRTL VLALAAMLVV PQAETQGPVE PSWENAGHTM DGGAPTSSPT
RRVSFVPPVT VFPSLSPLNP AHNGRVCSTW GDFHYKTFDG DVFRFPGLCN
YVFSEHCRAA YEDFNVQLRR GLVGSRPVVT RVVIKAQGLV LEASNGSVLI
NGQREELPYS RTGLLVEQSG DYIKVSIRLV LTFLWNGEDS ALLELDPKYA
NQTCGLCGDF NGLPAFNEFY AHNARLTPLQ FGNLQKLDGP TEQCPDPLPL
PAGNCTDEEG ICHRTLLGPA FAECHALVDS TAYLAACAQD LCRCPTCPCA
TFVEYSRQCA HAGGQPRNWR CPELCPRTCP LNMQHQECGS PCTDTCSNPQ
RAQLCEDHCV DGCFCPPGTV LDDITHSGCL PLGQCPCTHG GRTYSPGTSF
NTTCSSCTCS GGLWQCQDLP CPGTCSVQGG AHISTYDEKL YDLHGDCSYV
LSKKCADSSF TVLAELRKCG LTDNENCLKA VTLSLDGGDT AIRVQADGGV
FLNSIYTQLP LSAANITLFT PSSFFIVVQT GLGLQLLVQL VPLMQVFVRL
DPAHQGQMCG LCGNFNQNQA DDFTALSGVV EATGAAFANT WKAQAACANA
RNSFEDPCSL SVENENYARH WCSRLTDPNS AFSRCHSIIN PKPFHSNCMF
DTCNCERSED CLCAALSSYV HACAAKGVQL SDWRDGVCTK YMQNCPKSQR
YAYVVDACQP TCRGLSEADV TCSVSFVPVD GCTCPAGTFL NDAGACVPAQ
ECPCYAHGTV LAPGEVVHDE GAVCSCTGGK LSCLGASLQK STGCAAPMVY
LDCSNSSAGT PGAECLRSCH TLDVGCFSTH CVSGCVCPPG LVSDGSGGCI
AEEDCPCVHN EATYKPGETI RVDCNTCTCR NRRWECSHRL CLGTCVAYGD
GHFITFDGDR YSFEGSCEYI LAQDYCGDNT THGTFRIVTE NIPCGTTGTT
CSKAIKLFVE SYELILQEGT FKAVARGPGG DPPYKIRYMG IFLVIETHGM
AVSWDRKTSV FIRLHQDYKG RVCGLCGNFD DNAINDFATR SRSVVGDALE
FGNSWKLSPS CPDALAPKDP CTANPFRKSW AQKQCSILHG PTFAACRSQV
DSTKYYEACV NDACACDSGG DCECFCTAVA AYAQACHDAG LCVSWRTPDT
CPLFCDFYNP HGGCEWHYQP CGAPCLKTCR NPSGHCLVDL PGLEGCYPKC
PPSQPFFNED QMKCVAQCGC YDKDGNYYDV GARVPTAENC QSCNCTPSGI
QCAHSLEACT CTYEDRTYSY QDVIYNTTDG LGACLIAICG SNGTIIRKAV
ACPGTPATTP FTFTTAWVPH STTSPALPVS TVCVREVCRW SSWYNGHRPE
PGLGGGDFET FENLRQRGYQ VCPVLADIEC RAAQLPDMPL EELGQQVDCD
RMRGLMCANS QQSPPLCHDY ELRVLCCEYV PCGPSPAPGT SPQPSLSAST
EPAVPTPTQT TATEKTTLWV TPSIRSTAAL TSQTGSSSGP VTVTPSAPGT
TTCQPRCQWT EWFDEDYPKS EQLGGDVESY DKIRAAGGHL CQQPKDIECQ
AESFPNWTLA QVGQKVHCDV HFGLVCRNWE QEGVFKMCYN YRIRVLCCSD
DHCRGRATTP PPTTELETAT TTTTQALFST PQPTSSPGLT RAPPASTTAV
PTLSEGLTSP RYTSTLGTAT TGGPTTPAGS TEPTVPGVAT STLPTRSALP
GTTGSLGTWR PSQPPTLAPT TMATSRARPT GTASTASKEP LTTSLAPTLT
SELSTSQAET STPRTETTMS PLTNTTTSQG TTRCQPKCEW TEWFDVDFPT
SGVAGGDMET FENIRAAGGK MCWAPKSIEC RAENYPEVSI DQVGQVLTCS
LETGLTCKNE DQTGRFNMCF NYNVRVLCCD DYSHCPSTPA TSSTATPSST
PGTTWILTKP TTTATTTAST GSTATPTSTL RTAPPPKVLT TTATTPTVTS
SKATPSSSPG TATALPALRS TATTPTATSV TPIPSSSLGT TWTRLSQTTT
PTATMSTATP SSTPETAHTS TVLTATATTT GATGSVATPS STPGTAHTTK
VPTTTTTGFT ATPSSSPGTA LTPPVWISTT TTPTTRGSTV TPSSIPGTTH
TATVLTTTTT TVATGSMATP SSSTQTSGTP PSLTTTATTI TATGSTTNPS
STPGTTPIPP VLTTTATTPA ATSNTVTPSS ALGTTHTPPV PNTMATTHGR
SLPPSSPHTV RTAWTSATSG ILGTTHITEP STVTSHTLAA TTGTTQHSTP
ALSSPHPSSR TTESPPSPGT TTPGHTTATS RTTATATPSK TRTSTLLPSS
PTSAPITTVV TMGCEPQCAW SEWLDYSYPM PGPSGGDFDT YSNIRAAGGA
VCEQPLGLEC RAQAQPGVPL RELGQVVECS LDFGLVCRNR EQVGKFKMCF
NYEIRVFCCN YGHCPSTPAT SSTAMPSSTP GTTWILTELT TTATTTESTG
STATPSSTPG TTWILTEPST TATVTVPTGS TATASSTQAT AGTPHVSTTA
TTPTVTSSKA TPFSSPGTAT ALPALRSTAT TPTATSFTAI PSSSLGTTWT
RLSQTTTPTA TMSTATPSST PETVHTSTVL TTTATTTGAT GSVATPSSTP
GTAHTTKVLT TTTTGFTATP SSSPGTARTL PVWISTTTTP TTRGSTVTPS
SIPGTTHTPT VLTTTTTTVA TGSMATPSSS TQTSGTPPSL TTTATTITAT
GSTTNPSSTP GTTPIPPVLT TTATTPAATS STVTPSSALG TTHTPPVPNT
TATTHGRSLS PSSPHTVRTA WTSATSGTLG TTHITEPSTG TSHTPAATTG
TTQHSTPALS SPHPSSRTTE SPPSPGTTTP GHTRATSRTT ATATPSKTRT
STLLPSSPTS APITTVVTMG CEPQCAWSEW LDYSYPMPGP SGGDFDTYSN
IRAAGGAVCE QPLGLECRAQ AQPGVPLREL GQVVECSLDF GLVCRNREQV
GKFKMCFNYE IRVFCCNYGH CPSTPATSST ATPSSTPGTT WILTEQTTAA
TTTATTGSTA IPSSTPGTAP PPKVLTSTAT TPTATSSKAT SSSSPRTATT
LPVLTSTATK STATSFTPIP SFTLGTTGTL PEQTTTPMAT MSTIHPSSTP
ETTHTSTVLT TKATTTRATS SMSTPSSTPG TTWILTELTT AATTTAATGP
TATPSSTPGT TWILTEPSTT ATVTVPTGST ATASSTRATA GTLKVLTSTA
TTPTVISSRA TPSSSPGTAT ALPALRSTAT TPTATSVTAI PSSSLGTAWT
RLSQTTTPTA TMSTATPSST PETVHTSTVL TTTTTTTRAT GSVATPSSTP
GTAHTTKVPT TTTTGFTATP SSSPGTALTP PVWISTTTTP TTRGSTVTPS
SIPGTTHTAT VLTTTTTTVA TGSMATPSSS TQTSGTPPSL TTTATTITAT
GSTTNPSSTP GTTPIPPVLT TTATTPAATS STVTPSSALG TTHTPPVPNT
TATTHGRSLP PSSPHTVRTA WTSATSGILG TTHITEPSTV TSHTPAATTS
TTQHSTPALS SPHPSSRTTE SPPSPGTTTP GHTRGTSRTT ATATPSKTRT
STLLPSSPTS APITTVVTTG CEPQCAWSEW LDYSYPMPGP SGGDFDTYSN
IRAAGGAVCE QPLGLECRAQ AQPGVPLREL GQVVECSLDF GLVCRNREQV
GKFKMCFNYE IRVFCCNYGH CPSTPATSST ATPSSTPGTT WILTKLTTTA
TTTESTGSTA TPSSTPGTTW ILTEPSTTAT VTVPTGSTAT ASSTQATAGT
PHVSTTATTP TVTSSKATPF SSPGTATALP ALRSTATTPT ATSFTAIPSS
SLGTTWTRLS QTTTPTATMS TATPSSTPET AHTSTVLTTT ATTTRATGSV
ATPSSTPGTA HTTKVPTTTT TGFTVTPSSS PGTARTPPVW ISTTTTPTTS
GSTVTPSSVP GTTHTPTVLT TTTTTVATGS MATPSSSTQT SGTPPSLITT
ATTITATGST TNPSSTPGTT PIPPVLTTTA TTPAATSSTV TPSSALGTTH
TPPVPNTTAT THGRSLSPSS PHTVRTAWTS ATSGTLGTTH ITEPSTGTSH
TPAATTGTTQ HSTPALSSPH PSSRTTESPP SPGTTTPGHT TATSRTTATA
TPSKTRTSTL LPSSPTSAPI TTVVTTGCEP QCAWSEWLDY SYPMPGPSGG
DFDTYSNIRA AGGAVCEQPL GLECRAQAQP GVPLGELGQV VECSLDFGLV
CRNREQVGKF KMCFNYEIRV FCCNYGHCPS TPATSSTAMP SSTPGTTWIL
TELTTTATTT ASTGSTATPS STPGTAPPPK VLTSPATTPT ATSSKATSSS
SPRTATTLPV LTSTATKSTA TSVTPIPSST LGTTGTLPEQ TTTPVATMST
IHPSSTPETT HTSTVLTTKA TTTRATSSTS TPSSTPGTTW ILTELTTAAT
TTAATGPTAT PSSTPGTTWI LTELTTTATT TASTGSTATP SSTPGTTWIL
TEPSTTATVT VPTGSTATAS STQATAGTPH VSTTATTPTV TSSKATPSSS
PGTATALPAL RSTATTPTAT SFTAIPSSSL GTTWTRLSQT TTPTATMSTA
TPSSTPETVH TSTVLTATAT TTGATGSVAT PSSTPGTAHT TKVPTTTTTG
FTATPSSSPG TALTPPVWIS TTTTPTTTTP TTSGSTVTPS SIPGTTHTAR
VLTTTTTTVA TGSMATPSSS TQTSGTPPSL TTTATTITAT GSTTNPSSTP
GTTPITPVLT STATTPAATS SKATSSSSPR TATTLPVLTS TATKSTATSF
TPIPSSTLWT TWTVPAQTTT PMSTMSTIHT SSTPETTHTS TVLTTTATMT
RATNSTATPS STLGTTRILT ELTTTATTTA ATGSTATLSS TPGTTWILTE
PSTIATVMVP TGSTATASST LGTAHTPKVV TTMATMPTAT ASTVPSSSTV
GTTRTPAVLP SSLPTFSVST VSSSVLTTLR PTGFPSSHFS TPCFCRAFGQ
FFSPGEVIYN KTDRAGCHFY AVCNQHCDID RFQGACPTSP PPVSSAPLSS
PSPAPGCDNA IPLRQVNETW TLENCTVARC VGDNRVVLLD PKPVANVTCV
NKHLPIKVSD PSQPCDFHYE CECICSMWGG SHYSTFDGTS YTFRGNCTYV
LMREIHARFG NLSLYLDNHY CTASATAAAA RCPRALSIHY KSMDIVLTVT
MVHGKEEGLI LFDQIPVSSG FSKNGVLVSV LGTTTMRVDI PALGVSVTFN
GQVFQARLPY SLFHNNTEGQ CGTCTNNQRD DCLQRDGTTA ASCKDMAKTW
LVPDSRKDGC WAPTGTPPTA SPAAPVSSTP TPTPCPPQPL CDLMLSQVFA
ECHNLVPPGP FFNACISDHC RGRLEVPCQS LEAYAELCRA RGVCSDWRGA
TGGLCDLTCP PTKVYKPCGP IQPATCNSRN QSPQLEGMAE GCFCPEDQIL
FNAHMGICVQ ACPCVGPDGF PKFPGERWVS NCQSCVCDEG SVSVQCKPLP
CDAQGQPPPC NRPGFVTVTR PRAENPCCPE TVCVCNTTTC PQSLPVCPPG
QESICTQEEG DCCPTFRCRP QLCSYNGTFY GVGATFPGAL PCHMCTCLSG
DTQDPTVQCQ EDACNNTTCP QGFEYKRVAG QCCGECVQTA CLTPDGQPVQ
LNETWVNSHV DNCTVYLCEA EGGVHLLTPQ PASCPDVSSC RGSLRKTGCC
YSCEEDSCQV RINTTILWHQ GCETEVNITF CEGSCPGASK YSAEAQAMQH
QCTCCQERRV HEETVPLHCP NGSAILHTYT HVDECGCTPF CVPAPMAPPH
TRGFPAQEAT AV
Секретований назовні.
Chen Y., Zhao Y.H., Di Y.P., Wu R. (2001). Characterization of human mucin 5B gene expression in airway epithelium and the genomic clone of the amino-terminal and 5'-flanking region. Am. J. Respir. Cell Mol. Biol . 25 : 542—553. PMID 11713095 DOI :10.1165/ajrcmb.25.5.4298
Offner G.D., Nunes D.P., Keates A.C., Afdhal N.H., Troxler R.F. (1998). The amino-terminal sequence of MUC5B contains conserved multifunctional D domains: implications for tissue-specific mucin functions. Biochem. Biophys. Res. Commun . 251 : 350—355. PMID 9790959 DOI :10.1006/bbrc.1998.9469
Desseyn J.-L., Buisine M.P., Porchet N., Aubert J.-P., Laine A. (1998). Genomic organization of the human mucin gene MUC5B: cDNA and genomic sequences upstream of the large central exon. J. Biol. Chem . 273 : 30157—30164. PMID 9804771 DOI :10.1074/jbc.273.46.30157
Desseyn J.-L., Guyonnet-Duperat V., Porchet N., Aubert J.-P., Laine A. (1997). Human mucin gene MUC5B, the 10.7 kb large central exon encodes various alternate subdomains resulting in a super-repeat. Structural evidence for a 11p15.5 gene family. J. Biol. Chem . 272 : 3168—3178. PMID 9013550 DOI :10.1074/jbc.272.6.3168
Keates A.C., Nunes D.P., Afdhal N.H., Troxler R.F., Offner G.D. (1997). Molecular cloning of a major human gall bladder mucin: complete C-terminal sequence and genomic organization of MUC5B. Biochem. J . 324 : 295—303. PMID 9164870 DOI :10.1042/bj3240295
Troxler R.F., Offner G.D., Zhang F., Iontcheva I., Oppenheim F.G. (1995). Molecular cloning of a novel high molecular weight mucin (MG1) from human sublingual gland. Biochem. Biophys. Res. Commun . 217 : 1112—1119. PMID 8554565 DOI :10.1006/bbrc.1995.2884