Guanin-nukleotidni izmjenjivački faktor VAV3 jest protein koji je kod ljudi kodiran genom VAV3 sa hromosoma 1.[5]

VAV3
Dostupne strukture
PDBPretraga ortologa: PDBe RCSB
Spisak PDB ID kodova

2D86

Identifikatori
AliasiVAV3
Vanjski ID-jeviOMIM: 605541 MGI: 1888518 HomoloGene: 38143 GeneCards: VAV3
Lokacija gena (čovjek)
Hromosom 1 (čovjek)
Hrom.Hromosom 1 (čovjek)[1]
Hromosom 1 (čovjek)
Genomska lokacija za VAV3
Genomska lokacija za VAV3
Bend1p13.3Početak107,571,161 bp[1]
Kraj107,965,180 bp[1]
Lokacija gena (miš)
Hromosom 3 (miš)
Hrom.Hromosom 3 (miš)[2]
Hromosom 3 (miš)
Genomska lokacija za VAV3
Genomska lokacija za VAV3
Bend3|3 F3Početak109,247,969 bp[2]
Kraj109,593,014 bp[2]
Obrazac RNK ekspresije


Više referentnih podataka o ekspresiji
Ontologija gena
Molekularna funkcija GO:0001948, GO:0016582 vezivanje za proteine
vezivanje iona metala
epidermal growth factor receptor binding
GO:0005097, GO:0005099, GO:0005100 GTPase activator activity
guanyl-nucleotide exchange factor activity
Ćelijska komponenta citoplazma
citosol
ćelijska membrana
Biološki proces Angiogeneza
Fc-gamma receptor signaling pathway involved in phagocytosis
GO:0007243 intracellular signal transduction
ephrin receptor signaling pathway
lamellipodium assembly
regulation of Rho protein signal transduction
positive regulation of phosphatidylinositol 3-kinase activity
vascular endothelial growth factor receptor signaling pathway
small GTPase mediated signal transduction
B cell receptor signaling pathway
cell projection assembly
Fc-epsilon receptor signaling pathway
positive regulation of apoptotic process
integrin-mediated signaling pathway
cellular response to DNA damage stimulus
regulation of cell size
regulation of small GTPase mediated signal transduction
Ćelijska migracija
platelet activation
Fuzija vezikula
positive regulation of cell adhesion
positive regulation of B cell proliferation
neutrophil chemotaxis
GO:0043087, GO:0032313, GO:0032319, GO:0032314, GO:0043088 regulation of GTPase activity
positive regulation of signal transduction
GO:0032320, GO:0032321, GO:0032855, GO:0043089, GO:0032854 positive regulation of GTPase activity
G protein-coupled receptor signaling pathway
Izvori:Amigo / QuickGO
Ortolozi
VrsteČovjekMiš
Entrez
Ensembl
UniProt
RefSeq (mRNK)

NM_001079874
NM_006113

NM_020505
NM_146139
NM_001378987

RefSeq (bjelančevina)

NP_001073343
NP_006104

NP_065251
NP_666251
NP_001365916

Lokacija (UCSC)Chr 1: 107.57 – 107.97 MbChr 3: 109.25 – 109.59 Mb
PubMed pretraga[3][4]
Wikipodaci
Pogledaj/uredi – čovjekPogledaj/uredi – miš

Aminokiselinska sekvenca

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Dužina polipeptidnog lanca je 847 aminokiselina, a molekulska težina 97.776 Da.[6]

1020304050
MEPWKQCAQWLIHCKVLPTNHRVTWDSAQVFDLAQTLRDGVLLCQLLNNL
RAHSINLKEINLRPQMSQFLCLKNIRTFLTACCETFGMRKSELFEAFDLF
DVRDFGKVIETLSRLSRTPIALATGIRPFPTEESINDEDIYKGLPDLIDE
TLVEDEEDLYDCVYGEDEGGEVYEDLMKAEEAHQPKCPENDIRSCCLAEI
KQTEEKYTETLESIEKYFMAPLKRFLTAAEFDSVFINIPELVKLHRNLMQ
EIHDSIVNKNDQNLYQVFINYKERLVIYGQYCSGVESAISSLDYISKTKE
DVKLKLEECSKRANNGKFTLRDLLVVPMQRVLKYHLLLQELVKHTTDPTE
KANLKLALDAMKDLAQYVNEVKRDNETLREIKQFQLSIENLNQPVLLFGR
PQGDGEIRITTLDKHTKQERHIFLFDLAVIVCKRKGDNYEMKEIIDLQQY
KIANNPTTDKENKKWSYGFYLIHTQGQNGLEFYCKTKDLKKKWLEQFEMA
LSNIRPDYADSNFHDFKMHTFTRVTSCKVCQMLLRGTFYQGYLCFKCGAR
AHKECLGRVDNCGRVNSGEQGTLKLPEKRTNGLRRTPKQVDPGLPKMQVI
RNYSGTPPPALHEGPPLQLQAGDTVELLKGDAHSLFWQGRNLASGEVGFF
PSDAVKPCPCVPKPVDYSCQPWYAGAMERLQAETELINRVNSTYLVRHRT
KESGEYAISIKYNNEAKHIKILTRDGFFHIAENRKFKSLMELVEYYKHHS
LKEGFRTLDTTLQFPYKEPEHSAGQRGNRAGNSLLSPKVLGIAIARYDFC
ARDMRELSLLKGDVVKIYTKMSANGWWRGEVNGRVGWFPSTYVEEDE

Funkcija

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Ovaj gen je član porodice gena VAV. VAV proteini su faktori izmjene guaninskih nukleotida (GEF) za porodice Rho GTPaza, koji aktiviraju puteve do preuređivanja aktinskih citoskeleta i transkripcijskih promjena. Ovaj genski proizvod djeluje kao GEF prvenstveno za RhoG, RhoA, I u manjoj mjeri, RAC1, i maksimalno se povezuje sa beznukleotidnim stanjima ovih GTPaza. Za ovaj gen su opisane alternativno prerađene varijante transkripta koje kodiraju različite izoforme.[5]

Interakcije

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Pokazalo se da VAV3 reaguje sa Grb2.[7][8]

Reference

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  1. ^ a b c GRCh38: Ensembl release 89: ENSG00000134215 - Ensembl, maj 2017
  2. ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000033721 - 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. ^ a b "Entrez Gene: VAV3 vav 3 oncogene".
  6. ^ "UniProt, Q9UKW4" (jezik: eng.). Pristupljeno 29. 11. 2021.CS1 održavanje: nepoznati jezik (link)
  7. ^ Blagoev, Blagoy; Kratchmarova Irina; Ong Shao-En; Nielsen Mogens; Foster Leonard J; Mann Matthias (mart 2003). "A proteomics strategy to elucidate functional protein-protein interactions applied to EGF signaling". Nat. Biotechnol. 21 (3): 315–318. doi:10.1038/nbt790. ISSN 1087-0156. PMID 12577067. S2CID 26838266.
  8. ^ Zeng, L; Sachdev P; Yan L; Chan J L; Trenkle T; McClelland M; Welsh J; Wang L H (decembar 2000). "Vav3 mediates receptor protein tyrosine kinase signaling, regulates GTPase activity, modulates cell morphology, and induces cell transformation". Mol. Cell. Biol. 20 (24): 9212–9224. doi:10.1128/MCB.20.24.9212-9224.2000. ISSN 0270-7306. PMC 102179. PMID 11094073.

Dopunska literatura

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Vanjski linkovi

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