Limfotoksin beta receptor

Limfotoksin beta receptor (TNFR superfamilija, član 3)
Kristalografska struktura peptida sa 24 ostatka iz limfotoksin-B receptora vezanog za TRAF3.[1]
Dostupne strukture
1RF3
Identifikatori
Simboli LTBR; CD18; D12S370; LT-BETA-R; TNF-R-III; TNFCR; TNFR-RP; TNFR2-RP; TNFRSF3
Vanjski ID OMIM: 600979 MGI: 104875 HomoloGene: 1753 GeneCards: LTBR Gene
Ontologija gena
Molekularna funkcija aktivnost transmembranskog receptora
proteinsko vezivanje
Celularna komponenta membrana
integralno sa membranom
Biološki proces apoptoza
imunski respons
prenos signala
positivna regulacija I-kapaB kinaza/NF-kapaB kaskade
Pregled RNK izražavanja
podaci
Ortolozi
Vrsta Čovek Miš
Entrez 4055 17000
Ensembl ENSG00000111321 n/a
UniProt P36941 n/a
RefSeq (mRNA) NM_002342 XM_982227
RefSeq (protein) NP_002333 XP_987321
Lokacija (UCSC) Chr 12:
6.36 - 6.37 Mb
n/a
PubMed pretraga [1] [2]

Референце

  1. ^ PDB: 1RF3​; Li C, Norris PS, Ni CZ, Havert ML, Chiong EM, Tran BR, Cabezas E, Reed JC, Satterthwait AC, Ware CF, Ely KR (2003). „Structurally distinct recognition motifs in lymphotoxin-beta receptor and CD40 for tumor necrosis factor receptor-associated factor (TRAF)-mediated signaling”. J. Biol. Chem. 278 (50): 50523—9. PMID 14517219. doi:10.1074/jbc.M309381200. 

Limfotoksin beta receptor je receptor za limfotoksin koji je kod ljudi kodiran LTBR genom.[1][2][3]

Funkcija

Protein kodiran ovim genom je član TNF familije receptora. On je izražen na površini većine ćelijskih tipova, uključujući ćelije epitelnog i mijeloidnog porekla, ali ne na T i B limfocitima. Ovaj protein specifično vezuje limfotoksin membransku formu (kompleks limfotoksina-alfa i limftoksina-beta se formira). Limftoksin-beta i njegov ligand učestvuju u razvoju i organizaciji limfoidnog tkiva. Aktivacija ovog proteina može da podstakne apoptozu.[1]

Ne samp da LTBR pomaže u podsticanju apoptoze, on može da dovede do oslobađanja citokina interleukin 8. Prekomerno LTBR izražavanje u HEK293 ćelima povećava IL-8 promotorsku aktivnost, i dovodi do IL-8 oslobađanja. LTBR je takođe esencijalan za razvoj i organizaciju sekundarnih limfoidnih organa i oslobađanje drugih hemokina.[4]

Struktura

Ramačandranov dijagram pokazuje da je 64.6% ostataka u poželjnom regionu.[5] Ova structura je ustanovljena putem difrakcije X-zraka. Njena rezolucija je 3.50 Å. Alfa i beta uglovi su 90 stepeni, dok je gama ugao 120 stepeni.

Interakcije

Za limfotoksin beta receptor je bilo pokazano da interaguje sa Dijablo homologom[6] i TRAF3.[7][8][9]

Reference

  1. ^ а б „Entrez Gene: LTBR lymphotoxin beta receptor (TNFR superfamily, member 3)”. 
  2. ^ Baens M, Chaffanet M, Cassiman JJ, van den Berghe H, Marynen P (1993). „Construction and evaluation of a hncDNA library of human 12p transcribed sequences derived from a somatic cell hybrid”. Genomics. 16 (1): 214—8. PMID 8486360. doi:10.1006/geno.1993.1161. 
  3. ^ Crowe PD, VanArsdale TL, Walter BN, Ware CF, Hession C, Ehrenfels B, Browning JL, Din WS, Goodwin RG, Smith CA (1994). „A lymphotoxin-beta-specific receptor”. Science (journal). 264 (5159): 707—10. PMID 8171323. doi:10.1126/science.8171323. 
  4. ^ Chang YH, Hsieh SL, Chen MC, Lin WW (2002). „Lymphotoxin beta receptor induces interleukin 8 gene expression via NF-kappaB and AP-1 activation”. Exp. Cell Res. 278 (2): 166—74. PMID 12169272. doi:10.1006/excr.2002.5573. 
  5. ^ „MolProbity Ramachandran analysis” (PDF). Архивирано из оригинала (PDF) 12. 10. 2012. г. 
  6. ^ Kuai, Jun; Nickbarg Elliott; et al. (2003). „Endogenous association of TRAF2, TRAF3, cIAP1, and Smac with lymphotoxin beta receptor reveals a novel mechanism of apoptosis”. J. Biol. Chem. United States. 278 (16): 14363—9. ISSN 0021-9258. PMID 12571250. doi:10.1074/jbc.M208672200. 
  7. ^ VanArsdale, T L; VanArsdale S L; et al. (1997). „Lymphotoxin-beta receptor signaling complex: role of tumor necrosis factor receptor-associated factor 3 recruitment in cell death and activation of nuclear factor kappaB”. Proc. Natl. Acad. Sci. U.S.A. UNITED STATES. 94 (6): 2460—5. ISSN 0027-8424. PMC 20110 Слободан приступ. PMID 9122217. doi:10.1073/pnas.94.6.2460. 
  8. ^ Wu, M Y; Wang P Y; et al. (1999). „The cytoplasmic domain of the lymphotoxin-beta receptor mediates cell death in HeLa cells”. J. Biol. Chem. UNITED STATES. 274 (17): 11868—73. ISSN 0021-9258. PMID 10207006. doi:10.1074/jbc.274.17.11868. 
  9. ^ Marsters, S A; Ayres T M; et al. (1997). „Herpesvirus entry mediator, a member of the tumor necrosis factor receptor (TNFR) family, interacts with members of the TNFR-associated factor family and activates the transcription factors NF-kappaB and AP-1”. J. Biol. Chem. UNITED STATES. 272 (22): 14029—32. ISSN 0021-9258. PMID 9162022. doi:10.1074/jbc.272.22.14029. 

Literatura

  • Elewaut D, Ware CF (2007). „The unconventional role of LT alpha beta in T cell differentiation.”. Trends Immunol. 28 (4): 169—75. PMID 17336158. doi:10.1016/j.it.2007.02.005. 
  • Browning JL; Ngam-ek A; Lawton P; et al. (1993). „Lymphotoxin beta, a novel member of the TNF family that forms a heteromeric complex with lymphotoxin on the cell surface.”. Cell. 72 (6): 847—56. PMID 7916655. doi:10.1016/0092-8674(93)90574-A. 
  • Crowe PD; VanArsdale TL; Walter BN; et al. (1994). „A lymphotoxin-beta-specific receptor.”. Science. 264 (5159): 707—10. PMID 8171323. doi:10.1126/science.8171323. 
  • Baens M; Chaffanet M; Cassiman JJ; et al. (1993). „Construction and evaluation of a hncDNA library of human 12p transcribed sequences derived from a somatic cell hybrid.”. Genomics. 16 (1): 214—8. PMID 8486360. doi:10.1006/geno.1993.1161. 
  • Baens M; Aerssens J; van Zand K; et al. (1996). „Isolation and regional assignment of human chromosome 12p cDNAs.”. Genomics. 29 (1): 44—52. PMID 8530100. doi:10.1006/geno.1995.1213. 
  • Wang X; Bornslaeger EA; Haub O; et al. (1996). „A candidate gene for the amnionless gastrulation stage mouse mutation encodes a TRAF-related protein.”. Dev. Biol. 177 (1): 274—90. PMID 8660894. doi:10.1006/dbio.1996.0162. 
  • Nakano H; Oshima H; Chung W; et al. (1996). „TRAF5, an activator of NF-kappaB and putative signal transducer for the lymphotoxin-beta receptor.”. J. Biol. Chem. 271 (25): 14661—4. PMID 8663299. doi:10.1074/jbc.271.25.14661. 
  • Matsumoto M; Hsieh TY; Zhu N; et al. (1997). „Hepatitis C virus core protein interacts with the cytoplasmic tail of lymphotoxin-beta receptor.”. J. Virol. 71 (2): 1301—9. PMC 191185 Слободан приступ. PMID 8995654. 
  • VanArsdale TL; VanArsdale SL; Force WR; et al. (1997). „Lymphotoxin-beta receptor signaling complex: role of tumor necrosis factor receptor-associated factor 3 recruitment in cell death and activation of nuclear factor kappaB.”. Proc. Natl. Acad. Sci. U.S.A. 94 (6): 2460—5. PMC 20110 Слободан приступ. PMID 9122217. doi:10.1073/pnas.94.6.2460. 
  • Wu MY; Hsu TL; Lin WW; et al. (1997). „Serine/threonine kinase activity associated with the cytoplasmic domain of the lymphotoxin-beta receptor in HepG2 cells.”. J. Biol. Chem. 272 (27): 17154—9. PMID 9202035. doi:10.1074/jbc.272.27.17154. 
  • Chen CM, You LR, Hwang LH, Lee YH (1997). „Direct interaction of hepatitis C virus core protein with the cellular lymphotoxin-beta receptor modulates the signal pathway of the lymphotoxin-beta receptor.”. J. Virol. 71 (12): 9417—26. PMC 230246 Слободан приступ. PMID 9371602. 
  • Mizushima S; Fujita M; Ishida T; et al. (1998). „Cloning and characterization of a cDNA encoding the human homolog of tumor necrosis factor receptor-associated factor 5 (TRAF5).”. Gene. 207 (2): 135—40. PMID 9511754. doi:10.1016/S0378-1119(97)00616-1. 
  • Krajewska M; Krajewski S; Zapata JM; et al. (1998). „TRAF-4 expression in epithelial progenitor cells. Analysis in normal adult, fetal, and tumor tissues.”. Am. J. Pathol. 152 (6): 1549—61. PMC 1858434 Слободан приступ. PMID 9626059. 
  • Boussaud V; Soler P; Moreau J; et al. (1999). „Expression of three members of the TNF-R family of receptors (4-1BB, lymphotoxin-beta receptor, and Fas) in human lung.”. Eur. Respir. J. 12 (4): 926—31. PMID 9817170. doi:10.1183/09031936.98.12040926. 
  • Murphy M; Walter BN; Pike-Nobile L; et al. (1999). „Expression of the lymphotoxin beta receptor on follicular stromal cells in human lymphoid tissues.”. Cell Death Differ. 5 (6): 497—505. PMID 10200501. doi:10.1038/sj.cdd.4400374. 
  • Wu MY, Wang PY, Han SH, Hsieh SL (1999). „The cytoplasmic domain of the lymphotoxin-beta receptor mediates cell death in HeLa cells.”. J. Biol. Chem. 274 (17): 11868—73. PMID 10207006. doi:10.1074/jbc.274.17.11868. 
  • Yu KY; Kwon B; Ni J; et al. (1999). „A newly identified member of tumor necrosis factor receptor superfamily (TR6) suppresses LIGHT-mediated apoptosis.”. J. Biol. Chem. 274 (20): 13733—6. PMID 10318773. doi:10.1074/jbc.274.20.13733. 
  • Rooney IA; Butrovich KD; Glass AA; et al. (2000). „The lymphotoxin-beta receptor is necessary and sufficient for LIGHT-mediated apoptosis of tumor cells.”. J. Biol. Chem. 275 (19): 14307—15. PMID 10799510. doi:10.1074/jbc.275.19.14307. 
  • Langeggen H, Berge KE, Johnson E, Hetland G (2003). „Human umbilical vein endothelial cells express complement receptor 1 (CD35) and complement receptor 4 (CD11c/CD18) in vitro.”. Inflammation. 26 (3): 103—10. PMID 12083416. doi:10.1023/A:1015585530204. 
  • Chang YH, Hsieh SL, Chen MC, Lin WW (2002). „Lymphotoxin beta receptor induces interleukin 8 gene expression via NF-kappaB and AP-1 activation.”. Exp. Cell Res. 278 (2): 166—74. PMID 12169272. doi:10.1006/excr.2002.5573. 

Spoljašnje veze

  • Lymphotoxin+beta+Receptor на US National Library of Medicine Medical Subject Headings (MeSH)
  • п
  • р
  • у
Hemokinski receptor
(GPCR)
CC hemokinski receptori
  • CCR1
  • CCRL1
  • CCR2
  • CCRL2
  • CCR3
  • CCR4
  • CCR5
  • CCR6
  • CCR7
  • CCR8
  • CCR9
  • CCR10
  • CXC hemokinski receptori
    • IL-8
      • CXCR1
      • CXCR2
    • CXCR3
    • CXCR4
    • CXCR5
    • CXCR6
    • CXCR7
    Drugi
    • CCBP2
    • CMKLR1
    • CX3CR1
    • XCR1
    TNF receptor
    1-10
  • TNFRSF1 (CD120)
  • TNFRSF1A (CD120a)
  • TNFRSF1B (CD120b)
  • TNFRSF3 (Limfotoksin beta receptor)
  • TNFRSF4 (CD134)
  • TNFRSF5 (CD40)
  • TNFRSF6 (FAS)
  • TNFRSF6B
  • TNFRSF7 (CD27)
  • TNFRSF8 (CD30)
  • TNFRSF9 (CD137)
  • 11-20
    • TNFRSF10A (CD261)
    • TNFRSF10B (CD262)
    • TNFRSF10C (CD263)
    • TNFRSF10D (CD264)
    • TNFRSF11A (CD265/RANK)
    • TNFRSF11B (Osteoprotegerin)
    • TNFRSF12A (CD266)
    • TNFRSF13B (CD267)
    • TNFRSF13C
    • TNFRSF14 (CD268)
    • TNFRSF16 (Receptor nervnog faktora rasta)
    • TNFRSF17 (CD269)
    • TNFRSF18
    • TNFRSF19
    21-25
    • TNFRSF21
    • TNFRSF25
    • TNFRSF27
    JAK-STAT
    Tip I
  • zajednički beta lanac: Interleukinski receptori
  • GM-CSF
    • drugi CSF receptori (EPO
    • G-CSF
    • Trombopoietin
    Tip II
    • Interleukini
      • 10
      • 20
      • 22
      • 28
    • interferon
      • -α/β
    Ig superfamilija
    • CSF1
    • C-kit
    • IL-1 (IL1R1
    • IL1R2
    • IL-18
    S/T
    • TGF-beta (1
    • 2)
    Drugi
    • IL-17 (IL17RA
    • IL17RB
    • IL17RC
    • IL17RD
    • IL17RE)
    • п
    • р
    • у
    Receptori za antitela:
    Fc receptor
    Epsilon (ε)
    FcεRI · (FcεRII je C-tip lektin)
    Gama (γ)
    FcγRI • FcγRII • FcγRIII • Neonatalni
    Alfa (α)/mu (μ)
    FcαRI · Fcα/μR
    Sekretorni
    Polimerni imunoglobulinski receptor
    Receptori za antigene
    B ćelije
    Antigenski receptor
    Koreceptori
    stimuliše: CD21/CD19/CD81
    inhibira: CD22
    Pomoćni molekuli
    Ig-α/Ig-β (CD79)
    T ćelije
    Ligandi
    MHC (MHC klasa I i MHC klasa II)
    Antigenski receptor
    TCR: TRA@ · TRB@ · TRD@ · TRG@
    Koreceptori
    CD8 (sa dva glikoproteinska lanca CD8α i CD8β) · CD4
    Pomoćni molekuli
    CD3 · CD3γ · CD3δ · CD3ε · ζ-lanac (CD3ζ i TCRζ)
    Citokinski receptor
    Pogledajte citokinski receptori
    Receptori ćelija ubica slični IG
    KIR2DL1, KIR2DL2, KIR2DL3, KIR2DL4, KIR2DL5A, KIR2DL5B, KIR2DS1, KIR2DS2, KIR2DS3, KIR2DS4, KIR2DS5, KIR3DL1, KIR3DL2, KIR3DL3, KIR3DS1
    Leukocitni receptori slični IG
    LILRA1 · LILRA2 · LILRA3 · LILRA4 · LILRA5 · LILRA6 · LILRB1 · LILRB2 · LILRB3 · LILRB4 · LILRB5 · LILRA6 · LILRA5
    • п
    • р
    • у
    Po familiji
    Interleukin
  • IL-1 superfamilija
  • 1 (1Ra)
  • 18
  • 33
  • poput IL-6/gp130 koristeći
    IL-10 familija
    Interferon tip III
    Zajednički γ-lanac familija
    IL-12 familija
    Drugi
    Hemokini
    CCL
    CXCL
    CX3CL
    XCL
    TNF
    Glavni
    TNF (ligand) superfamilija
    Klaster diferencijacije
    Interferon
    I
    II
    III
    Drugi
    Po funkciji
    • п
    • р
    • у
    1-50
    CD1 (a-c, 1A, 1D, 1E) • CD2 • CD3 (γ, δ, ε) • CD4 • CD5 • CD6 • CD7 • CD8 (a) • CD9 • CD10 • CD11 (a, b, c) • CD13 • CD14 • CD15 • CD16 (A, B) • CD18 • CD19 • CD20 • CD21 • CD22 • CD23 • CD24 • CD25 • CD26 • CD27 • CD28 • CD29 • CD30 • CD31 • CD32 (A, B) • CD33 • CD34 • CD35 • CD36 • CD37 • CD38 • CD39 • CD40 • CD41 • CD42 (a, b, c, d) • CD43 • CD44 • CD45 • CD46 • CD47 • CD48 • CD49 (a, b, c, d, e, f) • CD50
    51-100
    CD51 • CD52 • CD53 • CD54 • CD55 • CD56 • CD57 • CD58 • CD59 • CD61 • CD62 (E, L, P) • CD63 • CD64 (A, B, C) • CD66 (a, b, c, d, e, f) • CD68 • CD69 • CD70 • CD71 • CD72 • CD73 • CD74 • CD78 • CD79 (a, b) • CD80 • CD81 • CD82 • CD83 • CD84 • CD85 (a, d, e, h, j, k) • CD86 • CD87 • CD88 • CD89 • CD90 • CD91- CD92 • CD93 • CD94 • CD95 • CD96 • CD97 • CD98 • CD99 • CD100
    101-150
    CD101 • CD102 • CD103 • CD104 • CD105 • CD106 • CD107 (a, b) • CD108 • CD109 • CD110 • CD111 • CD112 • CD113 • CD114 • CD115 • CD116 • CD117 • CD118 • CD119 • CD120 (a, b) • CD121 (a, b) • CD122 • CD123 • CD124 • CD125 • CD126 • CD127 • CD129 • CD130 • CD131 • CD132 • CD133 • CD134 • CD135 • CD136 • CD137 • CD138 • CD140b • CD141 • CD142 • CD143 • CD144 • CD146 • CD147 • CD148 • CD150
    151-200
    CD151 • CD152 • CD153 • CD154 • CD155 • CD156 (a, b, c) • CD157 • CD158 (a, d, e, i, k) • CD159 (a, c) • CD160 • CD161 • CD162 • CD163 • CD164 • CD166 • CD167 (a, b) • CD168 • CD169 • CD170 • CD171 • CD172 (a, b, g) • CD174 • CD177 • CD178 • CD179 (a, b) • CD181 • CD182 • CD183 • CD184 • CD185 • CD186 • CD191 • CD192 • CD193 • CD194 • CD195 • CD196 • CD197 • CDw198 • CDw199 • CD200
    201-250
    CD201 • CD202b • CD204 • CD205 • CD206 • CD207 • CD208 • CD209 • CDw210 (a, b) • CD212 • CD213a (1, 2) • CD217 • CD218 (a, b) • CD220 • CD221 • CD222 • CD223 • CD224 • CD225 • CD226 • CD227 • CD228 • CD229 • CD230 • CD233 • CD234 • CD235 (a, b) • CD236 • CD238 • CD239 • CD240CE • CD241 • CD243 • CD244 • CD246 • CD247- CD248 • CD249
    251-300
    CD252 • CD253 • CD254 • CD256 • CD257 • CD258 • CD261 • CD262 • CD264 • CD265 • CD266 • CD267 • CD268 • CD269 • CD271 • CD272 • CD273 • CD274 • CD275 • CD276 • CD278 • CD279 • CD280 • CD281 • CD282 • CD283 • CD284 • CD286 • CD288 • CD289 • CD290 • CD292 • CDw293 • CD294 • CD295 • CD297 • CD298 • CD299
    301-350
    CD300A • CD301 • CD302 • CD303 • CD304 • CD305 • CD306 • CD307 • CD309 • CD312 • CD314 • CD315 • CD316 • CD317 • CD318 • CD320 • CD321 • CD322 • CD324 • CD325 • CD326 • CD328 • CD329 • CD331 • CD332 • CD333 • CD334 • CD335 • CD336 • CD337 • CD338 • CD339 • CD340 • CD344 • CD349 • CD350
    • п
    • р
    • у
    Aktivatori/enzimi
    Rano
    C: C1Q/C1R/C1S - C4 (C4a) - C2

    L: MASP1/MASP2 - MBL

    A: Faktor B - Faktor D - Faktor P/Properdin
    Srednje
    C3 (C3a, C3b/iC3b) - C5 (C5a)
    C3-konvertaza - C5-konvertaza
    Kasno
    MAC (C6, C7, C8, C9)
    Inhibitori
    CLA: C1-inhibitor - Faktor ubrzanja raspada/CD59 - Faktor I

    CL: C4BP

    A: Faktor H
    Receptori komplementa
    CR1 - CR2 - CR3 - CR4 - CD11b/CD11c/CD18 - Anafilatoksin (C3a, C5a)

    M: LMC

    ćelije/fis/auag/auab

    imdf/ipig/hyps/tumr

    proc, lek (L3/4)