Proteinski zatvarač makrofaga (CAPG), znan i kao aktinski regulatorni protein CAP-G, jest protein koji je kod ljudi kodiran genom CAPG sa hromosoma 2.[5][6][7]

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

1J72, 1JHW

Identifikatori
AliasiCAPG
Vanjski ID-jeviOMIM: 153615 MGI: 1098259 HomoloGene: 37523 GeneCards: CAPG
Lokacija gena (čovjek)
Hromosom 2 (čovjek)
Hrom.Hromosom 2 (čovjek)[1]
Hromosom 2 (čovjek)
Genomska lokacija za CAPG
Genomska lokacija za CAPG
Bend2p11.2Početak85,394,753 bp[1]
Kraj85,418,432 bp[1]
Lokacija gena (miš)
Hromosom 6 (miš)
Hrom.Hromosom 6 (miš)[2]
Hromosom 6 (miš)
Genomska lokacija za CAPG
Genomska lokacija za CAPG
Bend6|6 C1Početak72,521,374 bp[2]
Kraj72,539,966 bp[2]
Obrazac RNK ekspresije
Više referentnih podataka o ekspresiji
Ontologija gena
Molekularna funkcija GO:0032403 protein-containing complex binding
actin binding
GO:0001948, GO:0016582 vezivanje za proteine
protein domain specific binding
cadherin binding
actin filament binding
Ćelijska komponenta citoplazma
F-actin capping protein complex
Melanosom
Centriole
mitotic spindle
Jedarce
Egzosom
jedro
Flemming body
nukleoplazma
extracellular region
ruffle
lamellipodium
projekcija ćelije
Biološki proces barbed-end actin filament capping
extracellular matrix disassembly
positive regulation of podosome assembly
actin filament capping
GO:0034622 protein-containing complex assembly
Izvori:Amigo / QuickGO
Ortolozi
VrsteČovjekMiš
Entrez
Ensembl
UniProt
RefSeq (mRNK)
NM_001256139
NM_001256140
NM_001747
NM_001320732
NM_001320733

NM_001320734

NM_001042534
NM_001271395
NM_001271415
NM_007599

RefSeq (bjelančevina)
NP_001243068
NP_001243069
NP_001307661
NP_001307662
NP_001307663

NP_001738

n/a

Lokacija (UCSC)Chr 2: 85.39 – 85.42 MbChr 6: 72.52 – 72.54 Mb
PubMed pretraga[3][4]
Wikipodaci
Pogledaj/uredi – čovjekPogledaj/uredi – miš

Amiokiselininska sekvenca uredi

Dužina polipeptidnog lanca je 348 aminokiselina, a molkekulska iežina 38.499 Da.[8]

1020304050
MYTAIPQSGSPFPGSVQDPGLHVWRVEKLKPVPVAQENQGVFFSGDSYLV
LHNGPEEVSHLHLWIGQQSSRDEQGACAVLAVHLNTLLGERPVQHREVQG
NESDLFMSYFPRGLKYQEGGVESAFHKTSTGAPAAIKKLYQVKGKKNIRA
TERALNWDSFNTGDCFILDLGQNIFAWCGGKSNILERNKARDLALAIRDS
ERQGKAQVEIVTDGEEPAEMIQVLGPKPALKEGNPEEDLTADKANAQAAA
LYKVSDATGQMNLTKVADSSPFALELLISDDCFVLDNGLCGKIYIWKGRK
ANEKERQAALQVAEGFISRMQYAPNTQVEILPQGHESPIFKQFFKDWK

Funkcija uredi

Ovaj gen kodira člana gelsolin/vilin porodice aktin-regulatornih proteina.[9] Kodirani protein reverzibilno blokira bodljikave krajeve F-aktinskih filamenata na Ca2+ski i fosfoinozitidno-regulisan način, ali ne prekida prethodno formirane aktinske filamente. Pokrivanjem bodljikavih krajeva aktinskih filamenata, kodirani protein doprinosi kontroli pokretljivosti zasnovanoj na aktinu u nemišićnim ćelijama. Uočene su alternativno prerađene varijanta transkripta, ali nisu u potpunosti opisane.[7]

Reference uredi

  1. ^ a b c GRCh38: Ensembl release 89: ENSG00000042493 - Ensembl, maj 2017
  2. ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000056737 - 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. ^ Dabiri GA, Young CL, Rosenbloom J, Southwick FS (Sep 1992). "Molecular cloning of human macrophage capping protein cDNA. A unique member of the gelsolin/villin family expressed primarily in macrophages". J Biol Chem. 267 (23): 16545–52. doi:10.1016/S0021-9258(18)42037-6. PMID 1322908.
  6. ^ Pellieux C, Desgeorges A, Pigeon CH, Chambaz C, Yin H, Hayoz D, Silacci P (Jul 2003). "Cap G, a gelsolin family protein modulating protective effects of unidirectional shear stress". J Biol Chem. 278 (31): 29136–44. doi:10.1074/jbc.M300598200. PMID 12754261.
  7. ^ a b "Entrez Gene: CAPG capping protein (actin filament), gelsolin-like".
  8. ^ "UniProt, P40121" (jezik: engleski). Pristupljeno 11. 11. 2021.
  9. ^ Ghoshdastider, U; Popp, D; Burtnick, L. D.; Robinson, R. C. (2013). "The expanding superfamily of gelsolin homology domain proteins". Cytoskeleton. 70 (11): 775–95. doi:10.1002/cm.21149. PMID 24155256. S2CID 205643538.

Dopunska literatura uredi

Vanjski linkovi uredi