Leukocitna receptorska tirozinska kinaza

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Leukocitna receptorska tirozinska kinaza‎
Identifikatori
SimboliLTK; TYK1
Vanjski IDOMIM: 151520 MGI: 96840 HomoloGene: 130502 GeneCards: LTK Gene
EC broj2.7.10.1
Ontologija gena
Molekulska funkcija aktivnost proteinske kinaze
aktivnost proteinske tirozinske kinaze
ATP vezivanje
Ćelijska komponenta ćelijska membrana
integralna komponenta ćelijske membrane
membrana
Biološki proces proteinska fosforilacija
prenos signala
ćelijska proliferacija
Pregled RNK izražavanja
podaci
Ortolozi
VrstaČovekMiš
Entrez405817005
EnsemblENSG00000062524ENSMUSG00000027297
UniProtP29376P08923
Ref. Sekv. (iRNK)NM_001135685NM_008523
Ref. Sekv. (protein)NP_001129157NP_032549
Lokacija (UCSC)Chr 15:
41.8 - 41.81 Mb
Chr 2:
119.75 - 119.76 Mb
PubMed pretraga[1][2]

Leukocitna receptorska tirozinska kinaza je enzim koji je kod ljudi kodiran LTK genom.[1][2]

Protein kodiran ovim genom je član ALK/LTK receptorske familije receptorskih tirozinskih kinaza (RTK). Njegov ligand nije poznat.[3] Ovaj receptor je srodna sa insulinskom receptorskom familijom. Specifična tirozinska fosforilacija proteina je ključna za kontrolu raznovrsnih signalnih puteva, koji dovode do ćelijskog razvića i diferencijacije. Dve alternativno splajsovane transkriptne varijante koje kodiraju različite izoforme su poznate.[2]

Interakcije

LTK formira interakcije sa IRS-1, Shc, i PIK3R1.[4][5]

Reference

  1. Maru Y, Hirai H, Takaku F (May 1990). „Human ltk: gene structure and preferential expression in human leukemic cells”. Oncogene Res 5 (3): 199–204. PMID 2320375. 
  2. 2,0 2,1 „Entrez Gene: LTK leukocyte tyrosine kinase”. 
  3. Lopes, Susana (2008). „Leukocyte tyrosine kinase functions in pigment cell development”. PLoS genetics. 
  4. Kozutsumi, H; Toyoshima H; Hagiwara K; Yazaki Y; Hirai H (October 1994). „Human ltk receptor tyrosine kinase binds to PLC-gamma 1, PI3-K, GAP and Raf-1 in vivo”. Oncogene (ENGLAND) 9 (10): 2991–8. ISSN 0950-9232. PMID 8084603. 
  5. Ueno, H; Honda H; Nakamoto T; Yamagata T; Sasaki K; Miyagawa K; Mitani K; Yazaki Y i dr.. (June 1997). „The phosphatidylinositol 3' kinase pathway is required for the survival signal of leukocyte tyrosine kinase”. Oncogene (ENGLAND) 14 (25): 3067–72. DOI:10.1038/sj.onc.1201153. ISSN 0950-9232. PMID 9223670. 

Literatura

  • Krolewski JJ, Dalla-Favera R (1991). „The ltk gene encodes a novel receptor-type protein tyrosine kinase.”. Embo J. 10 (10): 2911–9. PMC 453005. PMID 1655406. 
  • Krolewski JJ, Lee R, Eddy R, et al. (1990). „Identification and chromosomal mapping of new human tyrosine kinase genes.”. Oncogene 5 (3): 277–82. PMID 2156206. 
  • Ben-Neriah Y, Bauskin AR (1988). „Leukocytes express a novel gene encoding a putative transmembrane protein-kinase devoid of an extracellular domain.”. Nature 333 (6174): 672–6. DOI:10.1038/333672a0. PMID 2836739. 
  • Toyoshima H, Kozutsumi H, Maru Y, et al. (1993). „Differently spliced cDNAs of human leukocyte tyrosine kinase receptor tyrosine kinase predict receptor proteins with and without a tyrosine kinase domain and a soluble receptor protein.”. Proc. Natl. Acad. Sci. U.S.A. 90 (12): 5404–8. DOI:10.1073/pnas.90.12.5404. PMC 46728. PMID 7685902. 
  • Richard I, Broux O, Chiannilkulchai N, et al. (1995). „Regional localization of human chromosome 15 loci.”. Genomics 23 (3): 619–27. DOI:10.1006/geno.1994.1550. PMID 7851890. 
  • Kozutsumi H, Toyoshima H, Hagiwara K, et al. (1994). „Human ltk receptor tyrosine kinase binds to PLC-gamma 1, PI3-K, GAP and Raf-1 in vivo.”. Oncogene 9 (10): 2991–8. PMID 8084603. 
  • Kozutsumi H, Toyoshima H, Hagiwara K, et al. (1993). „Identification of the human ltk gene product in placenta and hematopoietic cell lines.”. Biochem. Biophys. Res. Commun. 190 (2): 674–9. DOI:10.1006/bbrc.1993.1101. PMID 8427607. 
  • Ueno H, Sasaki K, Kozutsumi H, et al. (1996). „Growth and survival signals transmitted via two distinct NPXY motifs within leukocyte tyrosine kinase, an insulin receptor-related tyrosine kinase.”. J. Biol. Chem. 271 (44): 27707–14. DOI:10.1074/jbc.271.44.27707. PMID 8910363. 
  • Snijders AJ, Ho SC, Haase VH, et al. (1997). „A lymphocyte-specific Ltk tyrosine kinase isoform is retained in the endoplasmic reticulum in association with calnexin.”. J. Biol. Chem. 272 (2): 1297–301. DOI:10.1074/jbc.272.2.1297. PMID 8995435. 
  • Ueno H, Honda H, Nakamoto T, et al. (1997). „The phosphatidylinositol 3' kinase pathway is required for the survival signal of leukocyte tyrosine kinase.”. Oncogene 14 (25): 3067–72. DOI:10.1038/sj.onc.1201153. PMID 9223670. 
  • Espanel X, Huguenin-Reggiani M, Van Huijsduijnen RH (2003). „The SPOT technique as a tool for studying protein tyrosine phosphatase substrate specificities.”. Protein Sci. 11 (10): 2326–34. DOI:10.1110/ps.0213402. PMC 2373693. PMID 12237455. 
  • Strausberg RL, Feingold EA, Grouse LH, et al. (2003). „Generation and initial analysis of more than 15,000 full-length human and mouse cDNA sequences.”. Proc. Natl. Acad. Sci. U.S.A. 99 (26): 16899–903. DOI:10.1073/pnas.242603899. PMC 139241. PMID 12477932. 
  • Li N, Nakamura K, Jiang Y, et al. (2004). „Gain-of-function polymorphism in mouse and human Ltk: implications for the pathogenesis of systemic lupus erythematosus.”. Hum. Mol. Genet. 13 (2): 171–9. DOI:10.1093/hmg/ddh020. PMID 14695357. 
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EGFR • ERBB2 • ERBB3 • ERBB4
IGF1R • INSR • INSRR
CSF1R • FLT3 • KIT • PDGFR (PDGFRA, PDGFRB)
FGFR1 • FGFR2 • FGFR3 • FGFR4
VEGFR1 • VEGFR2 • VEGFR3 • VEGFR4
MET • RON
NTRK1 • NTRK2 • NTRK3
EPH receptorska familija
EPHA1 • EPHA2 • EPHA3 • EPHA4 • EPHA5 • EPHA6 • EPHA7 • EPHA8 • EPHB1 • EPHB2 • EPHB3 • EPHB4 • EPHB5 • EPHB6 • EPHX
LTK receptorska familija
LTK • ALK
TIE receptorska familija
TIE • TEK
ROR receptorska familija
ROR1 • ROR2
DDR receptorska familija
DDR1 • DDR2
PTK7 receptorska familija
RYK receptorska familija
MuSK receptorska familija
ROS receptorska familija
ROS1
AATYK receptorska familija
AATYK • AATYK2 • AATYK3
AXL receptorska familija
AXL • MER • TYRO3
RET receptorska familija
nekategorisani
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ABL familija
ABL1 • ARG
ACK familija
ACK1 • TNK1
CSK familija
CSK • MATK
FAK familija
FAK • PYK2
FES familija
FES • FER
FRK familija
FRK • BRK • SRMS
JAK familija
JAK1 • JAK2 • JAK3 • TYK2
SRC-A familija
SRC • FGR • FYN • YES1
SRC-B familija
BLK • HCK • LCK • LYN
TEC familija
TEC • BMX • BTK • ITK • TXK
SYK familija
SYK • ZAP70
B enzm: 1.1/2/3/4/5/6/7/8/10/11/13/14/15-18, 2.1/2/3/4/5/6/7/8, 2.7.10, 2.7.11-12, 3.1/2/3/4/5/6/7, 3.1.3.48, 3.4.21/22/23/24, 4.1/2/3/4/5/6, 5.1/2/3/4/99, 6.1-3/4/5-6