Neurogeni lokus zareznog homologa proteina 3 je protein koji je kod ljudi kodiran genom NOTCH3.[5][6]

NOTCH3
Dostupne strukture
PDBPretraga ortologa: PDBe RCSB
Spisak PDB ID kodova

4ZLP, 5CZX, 5CZV

Identifikatori
AliasiNOTCH3
Vanjski ID-jeviOMIM: 600276 MGI: 99460 HomoloGene: 376 GeneCards: NOTCH3
Lokacija gena (čovjek)
Hromosom 19 (čovjek)
Hrom.Hromosom 19 (čovjek)[1]
Hromosom 19 (čovjek)
Genomska lokacija za NOTCH3
Genomska lokacija za NOTCH3
Bend19p13.12Početak15,159,038 bp[1]
Kraj15,200,995 bp[1]
Lokacija gena (miš)
Hromosom 17 (miš)
Hrom.Hromosom 17 (miš)[2]
Hromosom 17 (miš)
Genomska lokacija za NOTCH3
Genomska lokacija za NOTCH3
Bend17 B1|17 17.37 cMPočetak32,339,794 bp[2]
Kraj32,385,826 bp[2]
Obrazac RNK ekspresije


Više referentnih podataka o ekspresiji
Ontologija gena
Molekularna funkcija calcium ion binding
GO:0001948, GO:0016582 vezivanje za proteine
vezivanje enzima
cadherin binding
vezivanje identičnih proteina
signaling receptor activity
Ćelijska komponenta integral component of membrane
endoplasmic reticulum membrane
membrana
Golđijeva membrana
receptor complex
ćelijska membrana
nukleoplazma
extracellular region
actin cytoskeleton
jedro
citosol
cell surface
Biološki proces Notch signaling pathway
Ćelijska diferencijacija
GO:0009373 regulation of transcription, DNA-templated
negative regulation of neuron differentiation
negative regulation of cell differentiation
glomerular capillary formation
GO:1901227 negative regulation of transcription by RNA polymerase II
transcription, DNA-templated
multicellular organism development
artery morphogenesis
forebrain development
neuron fate commitment
transcription initiation from RNA polymerase II promoter
GO:0003257, GO:0010735, GO:1901228, GO:1900622, GO:1904488 positive regulation of transcription by RNA polymerase II
positive regulation of smooth muscle cell proliferation
GO:0090343, GO:0090342 regulation of developmental process
positive regulation of transcription of Notch receptor target
Notch receptor processing, ligand-dependent
negative regulation of Notch signaling pathway
Izvori:Amigo / QuickGO
Ortolozi
VrsteČovjekMiš
Entrez
Ensembl
UniProt
RefSeq (mRNK)

NM_000435

NM_008716

RefSeq (bjelančevina)

NP_000426

NP_032742

Lokacija (UCSC)Chr 19: 15.16 – 15.2 MbChr 17: 32.34 – 32.39 Mb
PubMed pretraga[3][4]
Wikipodaci
Pogledaj/uredi – čovjekPogledaj/uredi – miš

Aminokiselinska sekvenca uredi

Simboli
1020304050
MGPGARGRRRRRRPMSPPPPPPPVRALPLLLLLAGPGAAAPPCLDGSPCA
NGGRCTQLPSREAACLCPPGWVGERCQLEDPCHSGPCAGRGVCQSSVVAG
TARFSCRCPRGFRGPDCSLPDPCLSSPCAHGARCSVGPDGRFLCSCPPGY
QGRSCRSDVDECRVGEPCRHGGTCLNTPGSFRCQCPAGYTGPLCENPAVP
CAPSPCRNGGTCRQSGDLTYDCACLPGFEGQNCEVNVDDCPGHRCLNGGT
CVDGVNTYNCQCPPEWTGQFCTEDVDECQLQPNACHNGGTCFNTLGGHSC
VCVNGWTGESCSQNIDDCATAVCFHGATCHDRVASFYCACPMGKTGLLCH
LDDACVSNPCHEDAICDTNPVNGRAICTCPPGFTGGACDQDVDECSIGAN
PCEHLGRCVNTQGSFLCQCGRGYTGPRCETDVNECLSGPCRNQATCLDRI
GQFTCICMAGFTGTYCEVDIDECQSSPCVNGGVCKDRVNGFSCTCPSGFS
GSTCQLDVDECASTPCRNGAKCVDQPDGYECRCAEGFEGTLCDRNVDDCS
PDPCHHGRCVDGIASFSCACAPGYTGTRCESQVDECRSQPCRHGGKCLDL
VDKYLCRCPSGTTGVNCEVNIDDCASNPCTFGVCRDGINRYDCVCQPGFT
GPLCNVEINECASSPCGEGGSCVDGENGFRCLCPPGSLPPLCLPPSHPCA
HEPCSHGICYDAPGGFRCVCEPGWSGPRCSQSLARDACESQPCRAGGTCS
SDGMGFHCTCPPGVQGRQCELLSPCTPNPCEHGGRCESAPGQLPVCSCPQ
GWQGPRCQQDVDECAGPAPCGPHGICTNLAGSFSCTCHGGYTGPSCDQDI
NDCDPNPCLNGGSCQDGVGSFSCSCLPGFAGPRCARDVDECLSNPCGPGT
CTDHVASFTCTCPPGYGGFHCEQDLPDCSPSSCFNGGTCVDGVNSFSCLC
RPGYTGAHCQHEADPCLSRPCLHGGVCSAAHPGFRCTCLESFTGPQCQTL
VDWCSRQPCQNGGRCVQTGAYCLCPPGWSGRLCDIRSLPCREAAAQIGVR
LEQLCQAGGQCVDEDSSHYCVCPEGRTGSHCEQEVDPCLAQPCQHGGTCR
GYMGGYMCECLPGYNGDNCEDDVDECASQPCQHGGSCIDLVARYLCSCPP
GTLGVLCEINEDDCGPGPPLDSGPRCLHNGTCVDLVGGFRCTCPPGYTGL
RCEADINECRSGACHAAHTRDCLQDPGGGFRCLCHAGFSGPRCQTVLSPC
ESQPCQHGGQCRPSPGPGGGLTFTCHCAQPFWGPRCERVARSCRELQCPV
GVPCQQTPRGPRCACPPGLSGPSCRSFPGSPPGASNASCAAAPCLHGGSC
RPAPLAPFFRCACAQGWTGPRCEAPAAAPEVSEEPRCPRAACQAKRGDQR
CDRECNSPGCGWDGGDCSLSVGDPWRQCEALQCWRLFNNSRCDPACSSPA
CLYDNFDCHAGGRERTCNPVYEKYCADHFADGRCDQGCNTEECGWDGLDC
ASEVPALLARGVLVLTVLLPPEELLRSSADFLQRLSAILRTSLRFRLDAH
GQAMVFPYHRPSPGSEPRARRELAPEVIGSVVMLEIDNRLCLQSPENDHC
FPDAQSAADYLGALSAVERLDFPYPLRDVRGEPLEPPEPSVPLLPLLVAG
AVLLLVILVLGVMVARRKREHSTLWFPEGFSLHKDVASGHKGRREPVGQD
ALGMKNMAKGESLMGEVATDWMDTECPEAKRLKVEEPGMGAEEAVDCRQW
TQHHLVAADIRVAPAMALTPPQGDADADGMDVNVRGPDGFTPLMLASFCG
GALEPMPTEEDEADDTSASIISDLICQGAQLGARTDRTGETALHLAARYA
RADAAKRLLDAGADTNAQDHSGRTPLHTAVTADAQGVFQILIRNRSTDLD
ARMADGSTALILAARLAVEGMVEELIASHADVNAVDELGKSALHWAAAVN
NVEATLALLKNGANKDMQDSKEETPLFLAAREGSYEAAKLLLDHFANREI
TDHLDRLPRDVAQERLHQDIVRLLDQPSGPRSPPGPHGLGPLLCPPGAFL
PGLKAAQSGSKKSRRPPGKAGLGPQGPRGRGKKLTLACPGPLADSSVTLS
PVDSLDSPRPFGGPPASPGGFPLEGPYAAATATAVSLAQLGGPGRAGLGR
QPPGGCVLSLGLLNPVAVPLDWARLPPPAPPGPSFLLPLAPGPQLLNPGT
PVSPQERPPPYLAVPGHGEEYPAAGAHSSPPKARFLRVPSEHPYLTPSPE
SPEHWASPSPPSLSDWSESTPSPATATGAMATTTGALPAQPLPLSVPSSL
AQAQTQLGPQPEVTPKRQVLA

Funkcija uredi

Ovaj gen kodira treći otkriveni ljudski homolog membranskog proteina tipa zareznih proteina. Drosophila melanogaster. U rodu Drosophila, interakcija zareza sa njegovim ćelijski vezanim ligandima (delta, serata) uspostavlja međućelijski signalni put koji ima ključnu ulogu u razvoju neurona. Homolozi zareznog-liganda su također identificirani kod ljudi, ali treba precizno utvrditi interakcije između ovih liganada i homologa ljudskog zareznog proteina.

Patologija uredi

 
Mikrografija CADASIL-a sa zarezom 3, imunoboja.

Mutacije u NOTCH3 identificirane su kao osnovni uzrok cerebralne autosomno dominantne arteriopatije, sa subkortikalnim infarktom i leukoencefalopatijom (CADASIL).[6] Mutacije u NOTCH3 također su identificirane u porodicama s Alzheimerovom bolešću.[7] Odrasli nokaut-miševi Notch3 pokazuju nepotpuno sazrijevanje neurona u leđnom rogu kičmene moždine, što rezultira trajno povećanom nociceptivnom osjetljivošću.[8]

Mutacije u NOTCH3 povezane su sa sindromom lateralne meningokele.[9]

Farmaceutski cilj uredi

Notch3 se istražuje kao meta za lijekove protiv raka, jer je prekomjerno izražen u nekoliko tipova karcinoma.[10] Rana klinička ispitivanja Pfizer-ovog PF-06650808, antitela protiv Notch3 povezanog sa citotoksičnim lijekom, pokazala su efikasnost protiv solidnih tumora.[11]

Reference uredi

  1. ^ a b c GRCh38: Ensembl release 89: ENSG00000074181 - Ensembl, maj 2017
  2. ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000038146 - Ensembl, maj 2017
  3. ^ "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  4. ^ "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  5. ^ Sugaya K, Fukagawa T, Matsumoto K, Mita K, Takahashi E, Ando A, Inoko H, Ikemura T (15. 9. 1994). "Three genes in the human MHC class III region near the junction with the class II: gene for receptor of advanced glycosylation end products, PBX2 homeobox gene and a notch homolog, human counterpart of mouse mammary tumor gene int-3". Genomics. 23 (2): 408–19. doi:10.1006/geno.1994.1517. PMID 7835890.
  6. ^ a b "Entrez Gene: NOTCH3 Notch homolog 3 (Drosophila)".
  7. ^ Guerreiro RJ, Lohmann E, Kinsella E, Brás JM, Luu N, Gurunlian N, Dursun B, Bilgic B, Santana I, Hanagasi H, Gurvit H, Gibbs JR, Oliveira C, Emre M, Singleton A (2012). "Exome sequencing reveals an unexpected genetic cause of disease: NOTCH3 mutation in a Turkish family with Alzheimer's disease". Neurobiol. Aging. 33 (5): 1008.e17–23. doi:10.1016/j.neurobiolaging.2011.10.009. PMC 3306507. PMID 22153900.
  8. ^ Rusanescu G, Mao J (2014). "Notch3 is necessary for neuronal differentiation and maturation in the adult spinal cord". J. Cell. Mol. Med. 18 (10): 2103–16. doi:10.1111/jcmm.12362. PMC 4244024. PMID 25164209.
  9. ^ Gripp KW, Robbins KM, Sobreira NL, Witmer PD, Bird LM, Avela K, Makitie O, Alves D, Hogue JS, Zackai EH, Doheny KF, Stabley DL, Sol-Church K (2014). "Truncating mutations in the last exon of NOTCH3 cause lateral meningocele syndrome". Am. J. Med. Genet. A. 167A (2): 271–81. doi:10.1002/ajmg.a.36863. PMC 5589071. PMID 25394726.
  10. ^ Purow, B (2012). "Notch Inhibition as a Promising New Approach to Cancer Therapy". Notch Signaling in Embryology and Cancer. Advances in Experimental Medicine and Biology. 727. str. 305–319. doi:10.1007/978-1-4614-0899-4_23. ISBN 978-1-4614-0898-7. PMC 3361718. PMID 22399357.
  11. ^ http://adcreview.com/pfizer-adc-development-overview-2016/

Dopunska literatura uredi

Vanjski linkovi uredi