Hmdb loader
Identification
HMDB Protein ID HMDBP12415
Secondary Accession Numbers None
Name Toll-like receptor 1
Synonyms
  1. Toll/interleukin-1 receptor-like protein
  2. TIL
Gene Name TLR1
Protein Type Unknown
Biological Properties
General Function Not Available
Specific Function Participates in the innate immune response to microbial agents. Specifically recognizes diacylated and triacylated lipopeptides. Cooperates with TLR2 to mediate the innate immune response to bacterial lipoproteins or lipopeptides (PubMed:21078852). Forms the activation cluster TLR2:TLR1:CD14 in response to triacylated lipopeptides, this cluster triggers signaling from the cell surface and subsequently is targeted to the Golgi in a lipid-raft dependent pathway (PubMed:16880211). Acts via MYD88 and TRAF6, leading to NF-kappa-B activation, cytokine secretion and the inflammatory response.
Pathways
  • Toll-like receptor signaling pathway
  • Tuberculosis
Reactions Not Available
GO Classification
Biological Process
macrophage activation
signal transduction
cellular response to triacyl bacterial lipopeptide
detection of triacyl bacterial lipopeptide
positive regulation of interleukin-8 production
toll-like receptor TLR1:TLR2 signaling pathway
positive regulation of toll-like receptor 2 signaling pathway
inflammatory response
innate immune response
immune response
positive regulation of tumor necrosis factor production
toll-like receptor signaling pathway
cell activation
cellular response to bacterial lipopeptide
MyD88-dependent toll-like receptor signaling pathway
microglial cell activation
positive regulation of interleukin-6 production
toll-like receptor 1 signaling pathway
Cellular Component
membrane raft
Toll-like receptor 1-Toll-like receptor 2 protein complex
plasma membrane
Golgi apparatus
phagocytic vesicle membrane
membrane
integral to plasma membrane
Molecular Function
transmembrane signaling receptor activity
NAD(P)+ nucleosidase activity
NAD+ nucleotidase, cyclic ADP-ribose generating
signaling receptor activity
lipopeptide binding
Toll-like receptor 2 binding
identical protein binding
Cellular Location Not Available
Gene Properties
Chromosome Location Not Available
Locus Not Available
SNPs Not Available
Gene Sequence Not Available
Protein Properties
Number of Residues 786
Molecular Weight 90290.485
Theoretical pI 7.072
Pfam Domain Function
Signals
  • 1-24;
Transmembrane Regions
  • 581-601;
Protein Sequence Not Available
GenBank ID Protein Not Available
UniProtKB/Swiss-Prot ID Q15399
UniProtKB/Swiss-Prot Entry Name TLR1_HUMAN
PDB IDs
GenBank Gene ID Not Available
GeneCard ID Not Available
GenAtlas ID Not Available
HGNC ID Not Available
References
General References
  1. Chen R, Jiang X, Sun D, Han G, Wang F, Ye M, Wang L, Zou H: Glycoproteomics analysis of human liver tissue by combination of multiple enzyme digestion and hydrazide chemistry. J Proteome Res. 2009 Feb;8(2):651-61. doi: 10.1021/pr8008012. [PubMed:19159218 ]
  2. Gerhard DS, Wagner L, Feingold EA, Shenmen CM, Grouse LH, Schuler G, Klein SL, Old S, Rasooly R, Good P, Guyer M, Peck AM, Derge JG, Lipman D, Collins FS, Jang W, Sherry S, Feolo M, Misquitta L, Lee E, Rotmistrovsky K, Greenhut SF, Schaefer CF, Buetow K, Bonner TI, Haussler D, Kent J, Kiekhaus M, Furey T, Brent M, Prange C, Schreiber K, Shapiro N, Bhat NK, Hopkins RF, Hsie F, Driscoll T, Soares MB, Casavant TL, Scheetz TE, Brown-stein MJ, Usdin TB, Toshiyuki S, Carninci P, Piao Y, Dudekula DB, Ko MS, Kawakami K, Suzuki Y, Sugano S, Gruber CE, Smith MR, Simmons B, Moore T, Waterman R, Johnson SL, Ruan Y, Wei CL, Mathavan S, Gunaratne PH, Wu J, Garcia AM, Hulyk SW, Fuh E, Yuan Y, Sneed A, Kowis C, Hodgson A, Muzny DM, McPherson J, Gibbs RA, Fahey J, Helton E, Ketteman M, Madan A, Rodrigues S, Sanchez A, Whiting M, Madari A, Young AC, Wetherby KD, Granite SJ, Kwong PN, Brinkley CP, Pearson RL, Bouffard GG, Blakesly RW, Green ED, Dickson MC, Rodriguez AC, Grimwood J, Schmutz J, Myers RM, Butterfield YS, Griffith M, Griffith OL, Krzywinski MI, Liao N, Morin R, Palmquist D, Petrescu AS, Skalska U, Smailus DE, Stott JM, Schnerch A, Schein JE, Jones SJ, Holt RA, Baross A, Marra MA, Clifton S, Makowski KA, Bosak S, Malek J: The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC). Genome Res. 2004 Oct;14(10B):2121-7. [PubMed:15489334 ]
  3. Wiemann S, Weil B, Wellenreuther R, Gassenhuber J, Glassl S, Ansorge W, Bocher M, Blocker H, Bauersachs S, Blum H, Lauber J, Dusterhoft A, Beyer A, Kohrer K, Strack N, Mewes HW, Ottenwalder B, Obermaier B, Tampe J, Heubner D, Wambutt R, Korn B, Klein M, Poustka A: Toward a catalog of human genes and proteins: sequencing and analysis of 500 novel complete protein coding human cDNAs. Genome Res. 2001 Mar;11(3):422-35. [PubMed:11230166 ]
  4. Zhang Z, Henzel WJ: Signal peptide prediction based on analysis of experimentally verified cleavage sites. Protein Sci. 2004 Oct;13(10):2819-24. Epub 2004 Aug 31. [PubMed:15340161 ]
  5. Nomura N, Miyajima N, Sazuka T, Tanaka A, Kawarabayasi Y, Sato S, Nagase T, Seki N, Ishikawa K, Tabata S: Prediction of the coding sequences of unidentified human genes. I. The coding sequences of 40 new genes (KIAA0001-KIAA0040) deduced by analysis of randomly sampled cDNA clones from human immature myeloid cell line KG-1. DNA Res. 1994;1(1):27-35. [PubMed:7584026 ]
  6. Rock FL, Hardiman G, Timans JC, Kastelein RA, Bazan JF: A family of human receptors structurally related to Drosophila Toll. Proc Natl Acad Sci U S A. 1998 Jan 20;95(2):588-93. [PubMed:9435236 ]
  7. Nakajima T, Ohtani H, Satta Y, Uno Y, Akari H, Ishida T, Kimura A: Natural selection in the TLR-related genes in the course of primate evolution. Immunogenetics. 2008 Dec;60(12):727-35. doi: 10.1007/s00251-008-0332-0. Epub 2008 Sep 23. [PubMed:18810425 ]
  8. Xu Y, Tao X, Shen B, Horng T, Medzhitov R, Manley JL, Tong L: Structural basis for signal transduction by the Toll/interleukin-1 receptor domains. Nature. 2000 Nov 2;408(6808):111-5. [PubMed:11081518 ]
  9. Georgel P, Macquin C, Bahram S: The heterogeneous allelic repertoire of human toll-like receptor (TLR) genes. PLoS One. 2009 Nov 17;4(11):e7803. doi: 10.1371/journal.pone.0007803. [PubMed:19924287 ]
  10. Triantafilou M, Gamper FG, Haston RM, Mouratis MA, Morath S, Hartung T, Triantafilou K: Membrane sorting of toll-like receptor (TLR)-2/6 and TLR2/1 heterodimers at the cell surface determines heterotypic associations with CD36 and intracellular targeting. J Biol Chem. 2006 Oct 13;281(41):31002-11. doi: 10.1074/jbc.M602794200. Epub 2006 Jul 31. [PubMed:16880211 ]
  11. Ben-Ali M, Corre B, Manry J, Barreiro LB, Quach H, Boniotto M, Pellegrini S, Quintana-Murci L: Functional characterization of naturally occurring genetic variants in the human TLR1-2-6 gene family. Hum Mutat. 2011 Jun;32(6):643-52. doi: 10.1002/humu.21486. [PubMed:21618349 ]
  12. Lancioni CL, Li Q, Thomas JJ, Ding X, Thiel B, Drage MG, Pecora ND, Ziady AG, Shank S, Harding CV, Boom WH, Rojas RE: Mycobacterium tuberculosis lipoproteins directly regulate human memory CD4(+) T cell activation via Toll-like receptors 1 and 2. Infect Immun. 2011 Feb;79(2):663-73. doi: 10.1128/IAI.00806-10. Epub 2010 Nov 15. [PubMed:21078852 ]
  13. Jin MS, Kim SE, Heo JY, Lee ME, Kim HM, Paik SG, Lee H, Lee JO: Crystal structure of the TLR1-TLR2 heterodimer induced by binding of a tri-acylated lipopeptide. Cell. 2007 Sep 21;130(6):1071-82. doi: 10.1016/j.cell.2007.09.008. [PubMed:17889651 ]
  14. Johnson CM, Lyle EA, Omueti KO, Stepensky VA, Yegin O, Alpsoy E, Hamann L, Schumann RR, Tapping RI: Cutting edge: A common polymorphism impairs cell surface trafficking and functional responses of TLR1 but protects against leprosy. J Immunol. 2007 Jun 15;178(12):7520-4. doi: 10.4049/jimmunol.178.12.7520. [PubMed:17548585 ]
  15. Schuring RP, Hamann L, Faber WR, Pahan D, Richardus JH, Schumann RR, Oskam L: Polymorphism N248S in the human Toll-like receptor 1 gene is related to leprosy and leprosy reactions. J Infect Dis. 2009 Jun 15;199(12):1816-9. doi: 10.1086/599121. [PubMed:19456232 ]