Protein name:
Laminin subunit alpha-3;
Alternative:
Epiligrin subunit alpha;Epiligrin 170 kDa subunit(E170);Laminin-5 subunit alpha;Kalinin subunit alpha;Laminin-7 subunit alpha;Laminin-6 subunit alpha;Nicein subunit alpha;
Organism:
Human (Homo sapiens).
General Annotation
Sub Unit:
Laminin is a complex glycoprotein, consisting of three different polypeptide chains (alpha, beta, gamma), which are bound to each other by disulfide bonds into a cross-shaped molecule comprising one long and three short arms with globules at each end. Alpha-3 is a subunit of laminin-5 (laminin-332 or epiligrin/kalinin/nicein), laminin-6 (laminin-311 or K-laminin) and laminin-7 (laminin-321 or KS-laminin).
Function:
Laminin-5 is thought to be involved in (1) cell adhesion via integrin alpha-3/beta-1 in focal adhesion and integrin alpha-6/beta-4 in hemidesmosomes, (2) signal transduction via tyrosine phosphorylation of pp125-FAK and p80, (3) differentiation of keratinocytes.
Subcellular Location:
Secreted
extracellular space
extracellular matrix
basement membrane
Major component.
Protein Attributes:
50:
MAAAARPRGR | ALGPVLPPTP | LLLLVLRVLP | ACGATARDPG | AAAGLSLHPT |
100:
YFNLAEAARI | WATATCGERG | PGEGRPQPEL | YCKLVGGPTA | PGSGHTIQGQ |
150:
FCDYCNSEDP | RKAHPVTNAI | DGSERWWQSP | PLSSGTQYNR | VNLTLDLGQL |
200:
FHVAYILIKF | ANSPRPDLWV | LERSVDFGST | YSPWQYFAHS | KVDCLKEFGR |
250:
EANMAVTRDD | DVLCVTEYSR | IVPLENGEVV | VSLINGRPGA | KNFTFSHTLR |
300:
EFTKATNIRL | RFLRTNTLLG | HLISKAQRDP | TVTRRYYYSI | KDISIGGQCV |
350:
CNGHAEVCNI | NNPEKLFRCE | CQHHTCGETC | DRCCTGYNQR | RWRPAAWEQS |
400:
HECEACNCHG | HASNCYYDPD | VERQQASLNT | QGIYAGGGVC | INCQHNTAGV |
450:
NCEQCAKGYY | RPYGVPVDAP | DGCIPCSCDP | EHADGCEQGS | GRCHCKPNFH |
500:
GDNCEKCAIG | YYNFPFCLRI | PIFPVSTPSS | EDPVAGDIKG | CDCNLEGVLP |
550:
EICDAHGRCL | CRPGVEGPRC | DTCRSGFYSF | PICQACWCSA | LGSYQMPCSS |
600:
VTGQCECRPG | VTGQRCDRCL | SGAYDFPHCQ | GSSSACDPAG | TINSNLGYCQ |
650:
CKLHVEGPTC | SRCKLLYWNL | DKENPSGCSE | CKCHKAGTVS | GTGECRQGDG |
700:
DCHCKSHVGG | DSCDTCEDGY | FALEKSNYFG | CQGCQCDIGG | ALSSMCSGPS |
750:
GVCQCREHVV | GKVCQRPENN | YYFPDLHHMK | YEIEDGSTPN | GRDLRFGFDP |
800:
LAFPEFSWRG | YAQMTSVQND | VRITLNVGKS | SGSLFRVILR | YVNPGTEAVS |
850:
GHITIYPSWG | AAQSKEIIFL | PSKEPAFVTV | PGNGFADPFS | ITPGIWVACI |
900:
KAEGVLLDYL | VLLPRDYYEA | SVLQLPVTEP | CAYAGPPQEN | CLLYQHLPVT |
950:
RFPCTLACEA | RHFLLDGEPR | PVAVRQPTPA | HPVMVDLSGR | EVELHLRLRI |
1000:
PQVGHYVVVV | EYSTEAAQLF | VVDVNVKSSG | SVLAGQVNIY | SCNYSVLCRS |
1050:
AVIDHMSRIA | MYELLADADI | QLKGHMARFL | LHQVCIIPIE | EFSAEYVRPQ |
1100:
VHCIASYGRF | VNQSATCVSL | AHETPPTALI | LDVLSGRPFP | HLPQQSSPSV |
1150:
DVLPGVTLKA | PQNQVTLRGR | VPHLGRYVFV | IHFYQAAHPT | FPAQVSVDGG |
1200:
WPRAGSFHAS | FCPHVLGCRD | QVIAEGQIEF | DISEPEVAAT | VKVPEGKSLV |
1250:
LVRVLVVPAE | NYDYQILHKK | SMDKSLEFIT | NCGKNSFYLD | PQTASRFCKN |
1300:
SARSLVAFYH | KGALPCECHP | TGATGPHCSP | EGGQCPCQPN | VIGRQCTRCA |
1350:
TGHYGFPRCK | PCSCGRRLCE | EMTGQCRCPP | RTVRPQCEVC | ETHSFSFHPM |
1400:
AGCEGCNCSR | RGTIEAAMPE | CDRDSGQCRC | KPRITGRQCD | RCASGFYRFP |
1450:
ECVPCNCNRD | GTEPGVCDPG | TGACLCKENV | EGTECNVCRE | GSFHLDPANL |
1500:
KGCTSCFCFG | VNNQCHSSHK | RRTKFVDMLG | WHLETADRVD | IPVSFNPGSN |
1550:
SMVADLQELP | ATIHSASWVA | PTSYLGDKVS | SYGGYLTYQA | KSFGLPGDMV |
1600:
LLEKKPDVQL | TGQHMSIIYE | ETNTPRPDRL | HHGRVHVVEG | NFRHASSRAP |
1650:
VSREELMTVL | SRLADVRIQG | LYFTETQRLT | LSEVGLEEAS | DTGSGRIALA |
1700:
VEICACPPAY | AGDSCQGCSP | GYYRDHKGLY | TGRCVPCNCN | GHSNQCQDGS |
1750:
GICVNCQHNT | AGEHCERCQE | GYYGNAVHGS | CRACPCPHTN | SFATGCVVNG |
1800:
GDVRCSCKAG | YTGTQCERCA | PGYFGNPQKF | GGSCQPCSCN | SNGQLGSCHP |
1850:
LTGDCINQEP | KDSSPAEECD | DCDSCVMTLL | NDLATMGEQL | RLVKSQLQGL |
1900:
SASAGLLEQM | RHMETQAKDL | RNQLLNYRSA | ISNHGSKIEG | LERELTDLNQ |
1950:
EFETLQEKAQ | VNSRKAQTLN | NNVNRATQSA | KELDVKIKNV | IRNVHILLKQ |
2000:
ISGTDGEGNN | VPSGDFSREW | AEAQRMMREL | RNRNFGKHLR | EAEADKRESQ |
2050:
LLLNRIRTWQ | KTHQGENNGL | ANSIRDSLNE | YEAKLSDLRA | RLQEAAAQAK |
2100:
QANGLNQENE | RALGAIQRQV | KEINSLQSDF | TKYLTTADSS | LLQTNIALQL |
2150:
MEKSQKEYEK | LAASLNEARQ | ELSDKVRELS | RSAGKTSLVE | EAEKHARSLQ |
2200:
ELAKQLEEIK | RNASGDELVR | CAVDAATAYE | NILNAIKAAE | DAANRAASAS |
2250:
ESALQTVIKE | DLPRKAKTLS | SNSDKLLNEA | KMTQKKLKQE | VSPALNNLQQ |
2300:
TLNIVTVQKE | VIDTNLTTLR | DGLHGIQRGD | IDAMISSAKS | MVRKANDITD |
2350:
EVLDGLNPIQ | TDVERIKDTY | GRTQNEDFKK | ALTDADNSVN | KLTNKLPDLW |
2400:
RKIESINQQL | LPLGNISDNM | DRIRELIQQA | RDAASKVAVP | MRFNGKSGVE |
2450:
VRLPNDLEDL | KGYTSLSLFL | QRPNSRENGG | TENMFVMYLG | NKDASRDYIG |
2500:
MAVVDGQLTC | VYNLGDREAE | LQVDQILTKS | ETKEAVMDRV | KFQRIYQFAR |
2550:
LNYTKGATSS | KPETPGVYDM | DGRNSNTLLN | LDPENVVFYV | GGYPPDFKLP |
2600:
SRLSFPPYKG | CIELDDLNEN | VLSLYNFKKT | FNLNTTEVEP | CRRRKEESDK |
2650:
NYFEGTGYAR | VPTQPHAPIP | TFGQTIQTTV | DRGLLFFAEN | GDRFISLNIE |
2700:
DGKLMVRYKL | NSELPKERGV | GDAINNGRDH | SIQIKIGKLQ | KRMWINVDVQ |
2750:
NTIIDGEVFD | FSTYYLGGIP | IAIRERFNIS | TPAFRGCMKN | LKKTSGVVRL |
2800:
NDTVGVTKKC | SEDWKLVRSA | SFSRGGQLSF | TDLGLPPTDH | LQASFGFQTF |
2850:
QPSGILLDHQ | TWTRNLQVTL | EDGYIELSTS | DSGSPIFKSP | QTYMDGLLHY |
2900:
VSVISDNSGL | RLLIDDQLLR | NSKRLKHISS | SRQSLRLGGS | NFEGCISNVF |
2950:
VQRLSLSPEV | LDLTSNSLKR | DVSLGGCSLN | KPPFLMLLKG | STRFNKTKTF |
3000:
RINQLLQDTP | VASPRSVKVW | QDACSPLPKT | QANHGALQFG | DIPTSHLLFK |
3050:
LPQELLKPRS | QFAVDMQTTS | SRGLVFHTGT | KNSFMALYLS | KGRLVFALGT |
3100:
DGKKLRIKSK | EKCNDGKWHT | VVFGHDGEKG | RLVVDGLRAR | EGSLPGNSTI |
3150:
SIRAPVYLGS | PPSGKPKSLP | TNSFVGCLKN | FQLDSKPLYT | PSSSFGVSSC |
3200:
LGGPLEKGIY | FSEEGGHVVL | AHSVLLGPEF | KLVFSIRPRS | LTGILIHIGS |
3250:
QPGKHLCVYL | EAGKVTASMD | SGAGGTSTSV | TPKQSLCDGQ | WHSVAVTIKQ |
3300:
HILHLELDTD | SSYTAGQIPF | PPASTQEPLH | LGGAPANLTT | LRIPVWKSFF |
3333:
GCLRNIHVNH | IPVPVTEALE | VQGPVSLNGC | PDQ
Vaild Sequence:
Related Databases
Uniprot: