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(-) Description

Title :  CRYSTAL STRUCTURE OF THE TLR1-TLR2 HETERODIMER INDUCED BY BINDING OF A TRI-ACYLATED LIPOPEPTIDE
 
Authors :  J. O. Lee, M. S. Jin, S. E. Kim, J. Y. Heo
Date :  30 Aug 07  (Deposition) - 25 Sep 07  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.80
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Tlr2, Lipopeptide, Innate Immunity, Glycoprotein, Immune Response, Inflammatory Response, Leucine-Rich Repeat, Membrane, Receptor, Transmembrane, Immune System (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  M. S. Jin, S. E. Kim, J. Y. Heo, M. E. Lee, H. M. Kim, S. G. Paik, H. Lee, J. O. Lee
Crystal Structure Of The Tlr1-Tlr2 Heterodimer Induced By Binding Of A Tri-Acylated Lipopeptide
Cell(Cambridge, Mass. ) V. 130 1071 2007
PubMed-ID: 17889651  |  Reference-DOI: 10.1016/J.CELL.2007.09.008

(-) Compounds

Molecule 1 - TOLL-LIKE RECEPTOR 2, VARIABLE LYMPHOCYTE RECEPTOR B
    ChainsA, B
    EngineeredYES
    Expression SystemTRICHOPLUSIA NI
    Expression System CommonCABBAGE LOOPER
    Expression System PlasmidPVL1393
    Expression System StrainHI-5
    Expression System Taxid7111
    Expression System Vector TypeBACULOVIRUS
    FragmentTLR2, UNP RESIDUES 1-284(HUMAN), VLRB.61, UNP RESIDUES 136- 199(INSHORE HAGFISH)
    GeneTLR2, TIL4, VLRB
    Organism CommonHUMAN, INSHORE HAGFISH
    Organism ScientificHOMO SAPIENS, EPTATRETUS BURGERI
    Organism Taxid9606,7764
    Strain,
    SynonymTOLL/INTERLEUKIN-1 RECEPTOR-LIKE PROTEIN 4, CD282 ANTIGEN

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit AB
Biological Unit 1 (1x)A 
Biological Unit 2 (1x) B

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 1)

Asymmetric Unit (1, 1)
No.NameCountTypeFull Name
1NAG1Ligand/IonN-ACETYL-D-GLUCOSAMINE
Biological Unit 1 (1, 1)
No.NameCountTypeFull Name
1NAG1Ligand/IonN-ACETYL-D-GLUCOSAMINE
Biological Unit 2 (0, 0)
No.NameCountTypeFull Name
1NAG-1Ligand/IonN-ACETYL-D-GLUCOSAMINE

(-) Sites  (0, 0)

(no "Site" information available for 2Z80)

(-) SS Bonds  (6, 6)

Asymmetric Unit
No.Residues
1A:30 -A:36
2A:315 -A:340
3A:317 -A:352
4B:30 -B:36
5B:315 -B:340
6B:317 -B:352

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2Z80)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (1, 2)

Asymmetric Unit (1, 2)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_066349N89DTLR2_HUMANPolymorphism137853176A/BN89D

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)
Biological Unit 1 (1, 1)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_066349N89DTLR2_HUMANPolymorphism137853176AN89D

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)
Biological Unit 2 (1, 1)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_066349N89DTLR2_HUMANPolymorphism137853176BN89D

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)

(-) PROSITE Motifs  (1, 16)

Asymmetric Unit (1, 16)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1LRRPS51450 Leucine-rich repeat profile.TLR2_HUMAN53-74
 
77-98
 
101-122
 
125-146
 
361-381
388-409
 
414-435
 
478-499
 
458-477
437-457
 
500-521
  16A:53-74
B:53-74
A:77-98
B:77-98
A:101-122
B:101-122
A:125-146
B:125-146
-
A:302-311
B:302-311
A:312-318
B:312-318
A:330-330
B:330-330
-
A:322-323
B:322-323
-
Biological Unit 1 (1, 8)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1LRRPS51450 Leucine-rich repeat profile.TLR2_HUMAN53-74
 
77-98
 
101-122
 
125-146
 
361-381
388-409
 
414-435
 
478-499
 
458-477
437-457
 
500-521
  8A:53-74
-
A:77-98
-
A:101-122
-
A:125-146
-
-
A:302-311
-
A:312-318
-
A:330-330
-
-
A:322-323
-
-
Biological Unit 2 (1, 8)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1LRRPS51450 Leucine-rich repeat profile.TLR2_HUMAN53-74
 
77-98
 
101-122
 
125-146
 
361-381
388-409
 
414-435
 
478-499
 
458-477
437-457
 
500-521
  8-
B:53-74
-
B:77-98
-
B:101-122
-
B:125-146
-
-
B:302-311
-
B:312-318
-
B:330-330
-
-
B:322-323
-

(-) Exons   (1, 2)

Asymmetric Unit (1, 2)
 ENSEMBLUniProtKBPDB
No.Transcript IDExonExon IDGenome LocationLengthIDLocationLengthCountLocationLength
1.1ENST000002600101ENSE00000927464chr4:154624015-1546272383224TLR2_HUMAN1-7997992A:27-353 (gaps)
B:27-353 (gaps)
584
584

(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it)
Chain A from PDB  Type:PROTEIN  Length:321
 aligned with TLR2_HUMAN | O60603 from UniProtKB/Swiss-Prot  Length:784

    Alignment length:584
                                    36        46        56        66        76        86        96       106       116       126       136       146       156       166       176       186       196       206       216       226       236       246       256       266       276       286       296       306       316       326       336       346       356       366       376       386       396       406       416       426       436       446       456       466       476       486       496       506       516       526       536       546       556       566       576       586       596       606    
           TLR2_HUMAN    27 SLSCDRNGICKGSSGSLNSIPSGLTEAVKSLDLSNNRITYISNSDLQRCVNLQALVLTSNGINTIEEDSFSSLGSLEHLDLSYNYLSNLSSSWFKPLSSLTFLNLLGNPYKTLGETSLFSHLTKLQILRVGNMDTFTKIQRKDFAGLTFLEELEIDASDLQSYEPKSLKSIQNVSHLILHMKQHILLLEIFVDVTSSVECLELRDTDLDTFHFSELSTGETNSLIKKFTFRNVKITDESLFQVMKLLNQISGLLELEFDDCTLNGVGNFRASDNDRVIDPGKVETLTIRRLHIPRFYLFYDLSTLYSLTERVKRITVENSKVFLVPCLLSQHLKSLEYLDLSENLMVEEYLKNSACEDAWPSLQTLILRQNHLASLEKTGETLLTLKNLTNIDISKNSFHSMPETCQWPEKMKYLNLSSTRIHSVTGCIPKTLEILDVSNNNLNLFSLNLPQLKELYISRNKLMTLPDASLLPMLLVLKISRNAITTFSKEQLDSFHTLKTLEAGGNNFICSCEFLSFTQEQQALAKVLIDWPANYLCDSPSHVRGQQVQDVRLSVSECHRTALVSGMCCALFLLILLTGVLCH 610
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..ee....eee..................eee.......ee............eee.......ee............eee.........hhhhhh......eee......................eeeeee.....ee.........eeeeeeeee....ee.........eeeeeeee.....hhhhhhhhhh..eeeeeee..........------......eeeee....hhhhhhhhhhhhhh.....eee..........-------.....----------------------------------...---------------------------------------------...eee....-------------------------------....hhh-hhhhhhh---------------------------------------hhhhh---------------------------------------------------------...ee....----------....----..hhh-----------------------------hh... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------D----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------LRR  PDB: A:53-74     --LRR  PDB: A:77-98     --LRR  PDB: A:101-122   --LRR  PDB: A:125-146   ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------LRR  PDB: -          ------LRR  PDB: A:302-311   ----LRR  PDB: A:312-318   -LRR  PDB: A:322-323  LRR  PDB: -         LRR  PDB: A:330-330   LRR  PDB: -           ----------------------------------------------------------------------------------------- PROSITE
               Transcript 1 Exon 1.1  PDB: A:27-353 (gaps) UniProt: 1-799 [INCOMPLETE]                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               Transcript 1
                 2z80 A  27 SLSCDRNGICKGSSGSLNSIPSGLTEAVKSLDLSNNRITYISNSDLQRCVNLQALVLTSNGINTIEEDSFSSLGSLEHLDLSYNYLSNLSSSWFKPLSSLTFLNLLGNPYKTLGETSLFSHLTKLQILRVGNMDTFTKIQRKDFAGLTFLEELEIDASDLQSYEPKSLKSIQNVSHLILHMKQHILLLEIFVDVTSSVECLELRDTDLDTFHFS------TNSLIKKFTFRNVKITDESLFQVMKLLNQISGLLELEFSRNQLKSVP-------DGIFD----------------------------------RLT---------------------------------------------SLQKIWLHTN-------------------------------PWDCSCP-RIDYLSR---------------------------------------WLNKN---------------------------------------------------------SQKEQGSAK----------CSGS----GKPVR-----------------------------SIICP 353
                                    36        46        56        66        76        86        96       106       116       126       136       146       156       166       176       186       196       206       216       226       236   |     -|      256       266       276       286      |  -    |   |-         -         -         -   | |   -         -         -         -         - |     310|        -         -         -  |     |-|     |  -         -         -         -      |329|        -         -         -         -         -       332      |  -       342|    | 348         -         -       349    
                                                                                                                                                                                                                                               240    247                                           293     294 298                                299 |                                           302      311                             312   318 |   325                                     326 330                                                       331     339        340  |  344 348                           349    
                                                                                                                                                                                                                                                                                                                                                     301                                                                                            319                                                                                                                               343                                           

Chain B from PDB  Type:PROTEIN  Length:320
 aligned with TLR2_HUMAN | O60603 from UniProtKB/Swiss-Prot  Length:784

    Alignment length:584
                                    36        46        56        66        76        86        96       106       116       126       136       146       156       166       176       186       196       206       216       226       236       246       256       266       276       286       296       306       316       326       336       346       356       366       376       386       396       406       416       426       436       446       456       466       476       486       496       506       516       526       536       546       556       566       576       586       596       606    
           TLR2_HUMAN    27 SLSCDRNGICKGSSGSLNSIPSGLTEAVKSLDLSNNRITYISNSDLQRCVNLQALVLTSNGINTIEEDSFSSLGSLEHLDLSYNYLSNLSSSWFKPLSSLTFLNLLGNPYKTLGETSLFSHLTKLQILRVGNMDTFTKIQRKDFAGLTFLEELEIDASDLQSYEPKSLKSIQNVSHLILHMKQHILLLEIFVDVTSSVECLELRDTDLDTFHFSELSTGETNSLIKKFTFRNVKITDESLFQVMKLLNQISGLLELEFDDCTLNGVGNFRASDNDRVIDPGKVETLTIRRLHIPRFYLFYDLSTLYSLTERVKRITVENSKVFLVPCLLSQHLKSLEYLDLSENLMVEEYLKNSACEDAWPSLQTLILRQNHLASLEKTGETLLTLKNLTNIDISKNSFHSMPETCQWPEKMKYLNLSSTRIHSVTGCIPKTLEILDVSNNNLNLFSLNLPQLKELYISRNKLMTLPDASLLPMLLVLKISRNAITTFSKEQLDSFHTLKTLEAGGNNFICSCEFLSFTQEQQALAKVLIDWPANYLCDSPSHVRGQQVQDVRLSVSECHRTALVSGMCCALFLLILLTGVLCH 610
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
           Pfam domains (1) --------------------------------------------------------------------------LRR_8-2z80B01 B:101-160                                     ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains (1)
           Pfam domains (2) --------------------------------------------------------------------------LRR_8-2z80B02 B:101-160                                     ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains (2)
           Pfam domains (3) --------------------------------------------------------------------------LRR_8-2z80B03 B:101-160                                     ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains (3)
           Pfam domains (4) --------------------------------------------------------------------------LRR_8-2z80B04 B:101-160                                     ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains (4)
         Sec.struct. author ..ee....eee..................eee.......ee............eee.......ee............eee.........hhhhhh......eee......................eeeee......ee.........eeeeeeee.....ee.........eeeeeeee.....hhhhhhhhhh..eeeeeee..........-------.....eeeee....hhhhhhhhhhhhhh.....eee..........-------.....----------------------------------...---------------------------------------------...eee....-------------------------------....hhh-hhhhhhh---------------------------------------hhhhh---------------------------------------------------------...ee....----------....----..hhh-----------------------------hh... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------D----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------LRR  PDB: B:53-74     --LRR  PDB: B:77-98     --LRR  PDB: B:101-122   --LRR  PDB: B:125-146   ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------LRR  PDB: -          ------LRR  PDB: B:302-311   ----LRR  PDB: B:312-318   -LRR  PDB: B:322-323  LRR  PDB: -         LRR  PDB: B:330-330   LRR  PDB: -           ----------------------------------------------------------------------------------------- PROSITE
               Transcript 1 Exon 1.1  PDB: B:27-353 (gaps) UniProt: 1-799 [INCOMPLETE]                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               Transcript 1
                 2z80 B  27 SLSCDRNGICKGSSGSLNSIPSGLTEAVKSLDLSNNRITYISNSDLQRCVNLQALVLTSNGINTIEEDSFSSLGSLEHLDLSYNYLSNLSSSWFKPLSSLTFLNLLGNPYKTLGETSLFSHLTKLQILRVGNMDTFTKIQRKDFAGLTFLEELEIDASDLQSYEPKSLKSIQNVSHLILHMKQHILLLEIFVDVTSSVECLELRDTDLDTFHFS-------NSLIKKFTFRNVKITDESLFQVMKLLNQISGLLELEFSRNQLKSVP-------DGIFD----------------------------------RLT---------------------------------------------SLQKIWLHTN-------------------------------PWDCSCP-RIDYLSR---------------------------------------WLNKN---------------------------------------------------------SQKEQGSAK----------CSGS----GKPVR-----------------------------SIICP 353
                                    36        46        56        66        76        86        96       106       116       126       136       146       156       166       176       186       196       206       216       226       236   |     - |     256       266       276       286      |  -    |   |-         -         -         -   | |   -         -         -         -         - |     310|        -         -         -  |     |-|     |  -         -         -         -      |329|        -         -         -         -         -       332      |  -       342|    | 348         -         -       349    
                                                                                                                                                                                                                                               240     248                                          293     294 298                                299 |                                           302      311                             312   318 |   325                                     326 330                                                       331     339        340  |  344 348                           349    
                                                                                                                                                                                                                                                                                                                                                     301                                                                                            319                                                                                                                               343                                           

   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (0, 0)

(no "SCOP Domain" information available for 2Z80)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2Z80)

(-) Pfam Domains  (1, 4)

Asymmetric Unit
(-)
Clan: LRR (77)
(-)
Family: LRR_8 (41)
1aLRR_8-2z80B01B:101-160
1bLRR_8-2z80B02B:101-160
1cLRR_8-2z80B03B:101-160
1dLRR_8-2z80B04B:101-160

(-) Gene Ontology  (61, 63)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (TLR2_HUMAN | O60603)
molecular function
    GO:0035325    Toll-like receptor binding    Interacting selectively and non-covalently with a Toll-like protein, a pattern recognition receptor that binds pattern motifs from a variety of microbial sources to initiate an innate immune response.
    GO:0001530    lipopolysaccharide binding    Interacting selectively and non-covalently with lipopolysaccharide.
    GO:0001875    lipopolysaccharide receptor activity    Combining with a lipopolysaccharide and transmitting the signal across the cell membrane to initiate a change in cell activity. Lipopolysaccharides (LPS) are major components of the outer membrane of Gram-negative bacteria, making them prime targets for recognition by the immune system.
    GO:0042834    peptidoglycan binding    Interacting selectively and non-covalently, in a non-covalent manner, with peptidoglycan, any of a class of glycoconjugates found in bacterial cell walls.
    GO:0005515    protein binding    Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).
    GO:0046982    protein heterodimerization activity    Interacting selectively and non-covalently with a nonidentical protein to form a heterodimer.
    GO:0004872    receptor activity    Combining with an extracellular or intracellular messenger to initiate a change in cell activity.
    GO:0008329    signaling pattern recognition receptor activity    Combining with a pathogen-associated molecular pattern (PAMP), a structure conserved among microbial species, or damage-associated molecular pattern (DAMP), an endogenous molecule released from damaged cells), and transmitting a signal to initiate a change in cell activity.
    GO:0004888    transmembrane signaling receptor activity    Combining with an extracellular or intracellular signal and transmitting the signal from one side of the membrane to the other to initiate a change in cell activity or state as part of signal transduction.
    GO:0042497    triacyl lipopeptide binding    Interacting selectively and non-covalently with a lipopeptide containing a nonprotein moiety consisting of three acyl groups.
biological process
    GO:0007252    I-kappaB phosphorylation    The process of introducing a phosphate group into an inhibitor of kappa B (I-kappaB) protein. Phosphorylation of I-kappaB targets I-kappaB for ubiquitination and proteasomal degradation, thus releasing bound NF-kappaB dimers, which can translocate to the nucleus to bind DNA and regulate transcription.
    GO:0002755    MyD88-dependent toll-like receptor signaling pathway    Any series of molecular signals generated as a consequence of binding to a toll-like receptor where the MyD88 adaptor molecule mediates transduction of the signal. Toll-like receptors directly bind pattern motifs from a variety of microbial sources to initiate innate immune response.
    GO:0006915    apoptotic process    A programmed cell death process which begins when a cell receives an internal (e.g. DNA damage) or external signal (e.g. an extracellular death ligand), and proceeds through a series of biochemical events (signaling pathway phase) which trigger an execution phase. The execution phase is the last step of an apoptotic process, and is typically characterized by rounding-up of the cell, retraction of pseudopodes, reduction of cellular volume (pyknosis), chromatin condensation, nuclear fragmentation (karyorrhexis), plasma membrane blebbing and fragmentation of the cell into apoptotic bodies. When the execution phase is completed, the cell has died.
    GO:0071221    cellular response to bacterial lipopeptide    Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a bacterial lipopeptide stimulus.
    GO:0071726    cellular response to diacyl bacterial lipopeptide    Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a diacylated bacterial lipopeptide stimulus.
    GO:0071223    cellular response to lipoteichoic acid    Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a lipoteichoic acid stimulus; lipoteichoic acid is a major component of the cell wall of gram-positive bacteria and typically consists of a chain of glycerol-phosphate repeating units linked to a glycolipid anchor.
    GO:0071727    cellular response to triacyl bacterial lipopeptide    Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a triacylated bacterial lipopeptide stimulus.
    GO:0002374    cytokine secretion involved in immune response    The regulated release of cytokines from a cell that contributes to an immune response.
    GO:0050830    defense response to Gram-positive bacterium    Reactions triggered in response to the presence of a Gram-positive bacterium that act to protect the cell or organism.
    GO:0042496    detection of diacyl bacterial lipopeptide    The series of events in which a diacylated bacterial lipopeptide stimulus is received by a cell and converted into a molecular signal. Diacylated bacterial lipoproteins are lipopeptides of bacterial origin containing a nonprotein moiety consisting of two acyl groups.
    GO:0042495    detection of triacyl bacterial lipopeptide    The series of events in which a triacylated bacterial lipoprotein stimulus is received by a cell and converted into a molecular signal. Triacylated bacterial lipoproteins are lipopeptides of bacterial origin containing a nonprotein moiety consisting of three acyl groups.
    GO:0006955    immune response    Any immune system process that functions in the calibrated response of an organism to a potential internal or invasive threat.
    GO:0002376    immune system process    Any process involved in the development or functioning of the immune system, an organismal system for calibrated responses to potential internal or invasive threats.
    GO:0006954    inflammatory response    The immediate defensive reaction (by vertebrate tissue) to infection or injury caused by chemical or physical agents. The process is characterized by local vasodilation, extravasation of plasma into intercellular spaces and accumulation of white blood cells and macrophages.
    GO:0045087    innate immune response    Innate immune responses are defense responses mediated by germline encoded components that directly recognize components of potential pathogens.
    GO:0032613    interleukin-10 production    The appearance of interleukin-10 due to biosynthesis or secretion following a cellular stimulus, resulting in an increase in its intracellular or extracellular levels.
    GO:0031663    lipopolysaccharide-mediated signaling pathway    A series of molecular signals initiated by the binding of a lipopolysaccharide (LPS) to a receptor on the surface of a target cell, and ending with regulation of a downstream cellular process, e.g. transcription. Lipopolysaccharides are major components of the outer membrane of Gram-negative bacteria, making them prime targets for recognition by the immune system.
    GO:0042346    positive regulation of NF-kappaB import into nucleus    Any process that activates or increases the frequency, rate or extent of transfer of NF-kappaB, a transcription factor for eukaryotic RNA polymerase II promoters, from the cytoplasm into the nucleus, across the nuclear membrane.
    GO:0051092    positive regulation of NF-kappaB transcription factor activity    Any process that activates or increases the frequency, rate or extent of activity of the transcription factor NF-kappaB.
    GO:0030177    positive regulation of Wnt signaling pathway    Any process that activates or increases the frequency, rate or extent of Wnt signal transduction.
    GO:0032722    positive regulation of chemokine production    Any process that activates or increases the frequency, rate, or extent of chemokine production.
    GO:0010628    positive regulation of gene expression    Any process that increases the frequency, rate or extent of gene expression. Gene expression is the process in which a gene's coding sequence is converted into a mature gene product or products (proteins or RNA). This includes the production of an RNA transcript as well as any processing to produce a mature RNA product or an mRNA or circRNA (for protein-coding genes) and the translation of that mRNA or circRNA into protein. Protein maturation is included when required to form an active form of a product from an inactive precursor form.
    GO:0050729    positive regulation of inflammatory response    Any process that activates or increases the frequency, rate or extent of the inflammatory response.
    GO:0032728    positive regulation of interferon-beta production    Any process that activates or increases the frequency, rate, or extent of interferon-beta production.
    GO:0032735    positive regulation of interleukin-12 production    Any process that activates or increases the frequency, rate, or extent of interleukin-12 production.
    GO:0032741    positive regulation of interleukin-18 production    Any process that activates or increases the frequency, rate, or extent of interleukin-18 production.
    GO:0032755    positive regulation of interleukin-6 production    Any process that activates or increases the frequency, rate, or extent of interleukin-6 production.
    GO:0032757    positive regulation of interleukin-8 production    Any process that activates or increases the frequency, rate, or extent of interleukin-8 production.
    GO:0051770    positive regulation of nitric-oxide synthase biosynthetic process    Any process that activates or increases the frequency, rate or extent of the chemical reactions and pathways resulting in the formation of a nitric oxide synthase enzyme.
    GO:0034123    positive regulation of toll-like receptor signaling pathway    Any process that activates or increases the frequency, rate, or extent of toll-like receptor signaling pathway.
    GO:0045944    positive regulation of transcription from RNA polymerase II promoter    Any process that activates or increases the frequency, rate or extent of transcription from an RNA polymerase II promoter.
    GO:0032760    positive regulation of tumor necrosis factor production    Any process that activates or increases the frequency, rate, or extent of tumor necrosis factor production.
    GO:0050707    regulation of cytokine secretion    Any process that modulates the frequency, rate or extent of the regulated release of cytokines from a cell.
    GO:0002237    response to molecule of bacterial origin    Any process that results in a change in state or activity of an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus by molecules of bacterial origin such as peptides derived from bacterial flagellin.
    GO:0007165    signal transduction    The cellular process in which a signal is conveyed to trigger a change in the activity or state of a cell. Signal transduction begins with reception of a signal (e.g. a ligand binding to a receptor or receptor activation by a stimulus such as light), or for signal transduction in the absence of ligand, signal-withdrawal or the activity of a constitutively active receptor. Signal transduction ends with regulation of a downstream cellular process, e.g. regulation of transcription or regulation of a metabolic process. Signal transduction covers signaling from receptors located on the surface of the cell and signaling via molecules located within the cell. For signaling between cells, signal transduction is restricted to events at and within the receiving cell.
    GO:0034134    toll-like receptor 2 signaling pathway    Any series of molecular signals generated as a consequence of binding to toll-like receptor 2.
    GO:0038123    toll-like receptor TLR1:TLR2 signaling pathway    A series of molecular signals initiated by the binding of a heterodimeric TLR1:TLR2 complex to one of it's physiological ligands, followed by transmission of the signal by the activated receptor, and ending with regulation of a downstream cellular process, e.g. transcription.
    GO:0038124    toll-like receptor TLR6:TLR2 signaling pathway    A series of molecular signals initiated by the binding of a heterodimeric TLR6:TLR2 complex to one of it's physiological ligands, followed by transmission of the signal by the activated receptor, and ending with regulation of a downstream cellular process, e.g. transcription.
    GO:0002224    toll-like receptor signaling pathway    Any series of molecular signals generated as a consequence of binding to a toll-like receptor. Toll-like receptors directly bind pattern motifs from a variety of microbial sources to initiate innate immune response.
cellular component
    GO:0005794    Golgi apparatus    A compound membranous cytoplasmic organelle of eukaryotic cells, consisting of flattened, ribosome-free vesicles arranged in a more or less regular stack. The Golgi apparatus differs from the endoplasmic reticulum in often having slightly thicker membranes, appearing in sections as a characteristic shallow semicircle so that the convex side (cis or entry face) abuts the endoplasmic reticulum, secretory vesicles emerging from the concave side (trans or exit face). In vertebrate cells there is usually one such organelle, while in invertebrates and plants, where they are known usually as dictyosomes, there may be several scattered in the cytoplasm. The Golgi apparatus processes proteins produced on the ribosomes of the rough endoplasmic reticulum; such processing includes modification of the core oligosaccharides of glycoproteins, and the sorting and packaging of proteins for transport to a variety of cellular locations. Three different regions of the Golgi are now recognized both in terms of structure and function: cis, in the vicinity of the cis face, trans, in the vicinity of the trans face, and medial, lying between the cis and trans regions.
    GO:0035354    Toll-like receptor 1-Toll-like receptor 2 protein complex    A heterodimeric protein complex containing Toll-like receptor 1 (TLR1) and Toll-like receptor 2 (TLR2).
    GO:0009986    cell surface    The external part of the cell wall and/or plasma membrane.
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
    GO:0031410    cytoplasmic vesicle    A vesicle found in the cytoplasm of a cell.
    GO:0016021    integral component of membrane    The component of a membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
    GO:0005887    integral component of plasma membrane    The component of the plasma membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
    GO:0031226    intrinsic component of plasma membrane    The component of the plasma membrane consisting of the gene products and protein complexes having either part of their peptide sequence embedded in the hydrophobic region of the membrane or some other covalently attached group such as a GPI anchor that is similarly embedded in the membrane.
    GO:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
    GO:0045121    membrane raft    Any of the small (10-200 nm), heterogeneous, highly dynamic, sterol- and sphingolipid-enriched membrane domains that compartmentalize cellular processes. Small rafts can sometimes be stabilized to form larger platforms through protein-protein and protein-lipid interactions.
    GO:0030670    phagocytic vesicle membrane    The lipid bilayer surrounding a phagocytic vesicle.
    GO:0005886    plasma membrane    The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.

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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        Q4G1L2_EPTBU | Q4G1L22z62 2z63 2z65 2z66 2z7x 2z81 2z82
        TLR2_HUMAN | O606031fyw 1fyx 1o77 2z7x
UniProtKB/TrEMBL
        Q4G1L2_EPTBU | Q4G1L22o6r 3a79 3a7b 3a7c 3ul7 3ul8 3ul9 3ula 3v44 3v47 4arn 4arr 4bv4 4qdh 4qxe 4qxf 5gy2 5ijb 5ijc 5ijd

(-) Related Entries Specified in the PDB File

2z7x 2z81 2z82