RAP1A

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RAP1A
Dostupne strukture
PDBPretraga ortologa: PDBe RCSB
Spisak PDB ID kodova

1C1Y, 1GUA, 3KUC, 4KVG

Identifikatori
AliasiRAP1A
Vanjski ID-jeviOMIM: 179520 MGI: 97852 HomoloGene: 2162 GeneCards: RAP1A
Lokacija gena (čovjek)
Hromosom 1 (čovjek)
Hrom.Hromosom 1 (čovjek)[1]
Hromosom 1 (čovjek)
Genomska lokacija za RAP1A
Genomska lokacija za RAP1A
Bend1p13.2Početak111,542,218 bp[1]
Kraj111,716,691 bp[1]
Lokacija gena (miš)
Hromosom 3 (miš)
Hrom.Hromosom 3 (miš)[2]
Hromosom 3 (miš)
Genomska lokacija za RAP1A
Genomska lokacija za RAP1A
Bend3 F2.2|3 46.45 cMPočetak105,634,583 bp[2]
Kraj105,708,652 bp[2]
Ontologija gena
Molekularna funkcija nucleotide binding
GO:0032403 protein-containing complex binding
GTP binding
GO:0001948, GO:0016582 vezivanje za proteine
GO:0006184 GTPase activity
GDP binding
Ćelijska komponenta citosol
endozom
membrana
myelin sheath
ćelijska membrana
guanyl-nucleotide exchange factor complex
neuron projection
Egzosom
early endosome
late endosome
citoplazma
međućelijske veze
perinuklearno područje citoplazme
specific granule membrane
phagocytic vesicle
glutamatergic synapse
Biološki proces establishment of endothelial barrier
positive regulation of glucose import
microvillus assembly
regulation of cell junction assembly
regulation of insulin secretion
small GTPase mediated signal transduction
Rap protein signal transduction
GO:1904579 cellular response to organic cyclic compound
nervous system development
negative regulation of synaptic vesicle exocytosis
liver regeneration
protein transport
response to antineoplastic agent
response to carbohydrate
negative regulation of collagen biosynthetic process
cellular response to glucose stimulus
GO:0072468 Transdukcija signala
cellular response to nerve growth factor stimulus
nerve growth factor signaling pathway
positive regulation of ERK1 and ERK2 cascade
positive regulation of protein kinase activity
positive regulation of vasculogenesis
GO:0032320, GO:0032321, GO:0032855, GO:0043089, GO:0032854 positive regulation of GTPase activity
cellular response to cAMP
positive regulation of neuron projection development
neutrophil degranulation
positive regulation of Fc-gamma receptor signaling pathway involved in phagocytosis
regulation of neurotransmitter receptor localization to postsynaptic specialization membrane
protein localization to plasma membrane
Izvori:Amigo / QuickGO
Ortolozi
VrsteČovjekMiš
Entrez
Ensembl
UniProt
RefSeq (mRNK)
NM_001010935
NM_001291896
NM_002884
NM_001370216
NM_001370217

NM_001394066

NM_145541

RefSeq (bjelančevina)

NP_001010935
NP_001278825
NP_002875
NP_001357145
NP_001357146

NP_663516

Lokacija (UCSC)Chr 1: 111.54 – 111.72 MbChr 3: 105.63 – 105.71 Mb
PubMed pretraga[3][4]
Wikipodaci
Pogledaj/uredi – čovjekPogledaj/uredi – miš

Ras-srodni protein Rap-1A jest protein koji je kod ljudi kodiran genom RAP1A sa hromosoma 1.[5]

Aminokiselinska sekvenca[uredi | uredi izvor]

Dužina polipeptidnog lanca je 184 aminokiseline, a molekulska težina 20.987 Da.[6]

1020304050
MREYKLVVLGSGGVGKSALTVQFVQGIFVEKYDPTIEDSYRKQVEVDCQQ
CMLEILDTAGTEQFTAMRDLYMKNGQGFALVYSITAQSTFNDLQDLREQI
LRVKDTEDVPMILVGNKCDLEDERVVGKEQGQNLARQWCNCAFLESSAKS
KINVNEIFYDLVRQINRKTPVEKKKPKKKSCLLL

Funkcija[uredi | uredi izvor]

Proizvod ovog gena pripada porodici Ras-srodnih proteina. Ovi proteini dijele približno 50% aminokiselinskog identiteta s klasičnim RAS proteinima i imaju brojne zajedničke strukturne karakteristike. Najupečatljivija razlika između RAP proteina i RAS proteina je u njihovoj 61. aminokiselini: glutamin u RAS je zamijenjen treoninom u RAP proteinima. Proizvod ovog gena suprotstavlja se mitogenoj funkciji RAS-a jer može komunicirati sa RAS GAP-ovima i RAF-om na kompetitivni način. Za ovaj gen su identificirane dvije varijante transkripta koje kodiraju isti protein.[7]

Interakcije[uredi | uredi izvor]

Pokazalo se da je RAP1A u interakciji sa:

Reference[uredi | uredi izvor]

  1. ^ a b c GRCh38: Ensembl release 89: ENSG00000116473 - Ensembl, maj 2017
  2. ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000068798 - 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. ^ Kawata M, Matsui Y, Kondo J, Hishida T, Teranishi Y, Takai Y (Dec 1988). "A novel small molecular weight GTP-binding protein with the same putative effector domain as the ras proteins in bovine brain membranes. Purification, determination of primary structure, and characterization". The Journal of Biological Chemistry. 263 (35): 18965–71. doi:10.1016/S0021-9258(18)37376-9. PMID 3143720.
  6. ^ "UniProt, P62834" (jezik: eng.). Pristupljeno 4. 12. 2021.CS1 održavanje: nepoznati jezik (link)
  7. ^ "Entrez Gene: RAP1A RAP1A, member of RAS oncogene family".
  8. ^ Han L, Colicelli J (Mar 1995). "A human protein selected for interference with Ras function interacts directly with Ras and competes with Raf1". Molecular and Cellular Biology. 15 (3): 1318–23. doi:10.1128/mcb.15.3.1318. PMC 230355. PMID 7862125.
  9. ^ Nassar N, Horn G, Herrmann C, Scherer A, McCormick F, Wittinghofer A (Jun 1995). "The 2.2 A crystal structure of the Ras-binding domain of the serine/threonine kinase c-Raf1 in complex with Rap1A and a GTP analogue". Nature. 375 (6532): 554–60. doi:10.1038/375554a0. PMID 7791872. S2CID 4347807.
  10. ^ Hu CD, Kariya K, Okada T, Qi X, Song C, Kataoka T (Jan 1999). "Effect of phosphorylation on activities of Rap1A to interact with Raf-1 and to suppress Ras-dependent Raf-1 activation". The Journal of Biological Chemistry. 274 (1): 48–51. doi:10.1074/jbc.274.1.48. PMID 9867809.
  11. ^ Okada T, Hu CD, Jin TG, Kariya K, Yamawaki-Kataoka Y, Kataoka T (Sep 1999). "The strength of interaction at the Raf cysteine-rich domain is a critical determinant of response of Raf to Ras family small GTPases". Molecular and Cellular Biology. 19 (9): 6057–64. doi:10.1128/mcb.19.9.6057. PMC 84512. PMID 10454553.
  12. ^ a b Boettner B, Govek EE, Cross J, Van Aelst L (Aug 2000). "The junctional multidomain protein AF-6 is a binding partner of the Rap1A GTPase and associates with the actin cytoskeletal regulator profilin". Proceedings of the National Academy of Sciences of the United States of America. 97 (16): 9064–9. Bibcode:2000PNAS...97.9064B. doi:10.1073/pnas.97.16.9064. PMC 16822. PMID 10922060.
  13. ^ Nancy V, Callebaut I, El Marjou A, de Gunzburg J (Apr 2002). "The delta subunit of retinal rod cGMP phosphodiesterase regulates the membrane association of Ras and Rap GTPases". The Journal of Biological Chemistry. 277 (17): 15076–84. doi:10.1074/jbc.M109983200. PMID 11786539.
  14. ^ Hanzal-Bayer M, Renault L, Roversi P, Wittinghofer A, Hillig RC (maj 2002). "The complex of Arl2-GTP and PDE delta: from structure to function". The EMBO Journal. 21 (9): 2095–106. doi:10.1093/emboj/21.9.2095. PMC 125981. PMID 11980706.
  15. ^ Nancy V, Wolthuis RM, de Tand MF, Janoueix-Lerosey I, Bos JL, de Gunzburg J (Mar 1999). "Identification and characterization of potential effector molecules of the Ras-related GTPase Rap2". The Journal of Biological Chemistry. 274 (13): 8737–45. doi:10.1074/jbc.274.13.8737. PMID 10085114.
  16. ^ Rebhun JF, Castro AF, Quilliam LA (Nov 2000). "Identification of guanine nucleotide exchange factors (GEFs) for the Rap1 GTPase. Regulation of MR-GEF by M-Ras-GTP interaction". The Journal of Biological Chemistry. 275 (45): 34901–8. doi:10.1074/jbc.M005327200. PMID 10934204.
  17. ^ Castro AF, Rebhun JF, Clark GJ, Quilliam LA (Aug 2003). "Rheb binds tuberous sclerosis complex 2 (TSC2) and promotes S6 kinase activation in a rapamycin- and farnesylation-dependent manner". The Journal of Biological Chemistry. 278 (35): 32493–6. doi:10.1074/jbc.C300226200. PMID 12842888.
  18. ^ Yamamoto Y, Jones KA, Mak BC, Muehlenbachs A, Yeung RS (Aug 2002). "Multicompartmental distribution of the tuberous sclerosis gene products, hamartin and tuberin". Archives of Biochemistry and Biophysics. 404 (2): 210–7. doi:10.1016/s0003-9861(02)00300-4. PMID 12147258.

Vanjski linkovi[uredi | uredi izvor]