Show PDB file:   
         Plain Text   HTML   (compressed file size)
QuickSearch:   
by PDB,NDB,UniProt,PROSITE Code or Search Term(s)  
(-)Asym./Biol. Unit
(-)Asym./Biol. Unit - sites
collapse expand < >
Image Asym./Biol. Unit
Asym./Biol. Unit  (Jmol Viewer)
Image Asym./Biol. Unit - sites
Asym./Biol. Unit - sites  (Jmol Viewer)

(-) Description

Title :  CRYSTAL STRUCTURE OF TLR2-STREPTOCOCCUS PNEUMONIAE LIPOTEICHOIC ACID COMPLEX
 
Authors :  J. Y. Kang, M. S. Jin, J. -O. Lee
Date :  20 Sep 09  (Deposition) - 24 Nov 09  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.53
Chains :  Asym./Biol. Unit :  A
Keywords :  Toll-Like Receptor, Lipoteichoic Acid, Leucine Rich Repeat, Cell Membrane, Cytoplasmic Vesicle, Disulfide Bond, Glycoprotein, Immune Response, Inflammatory Response, Membrane, Receptor, Transmembrane, Phosphoprotein, Immune System (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  J. Y. Kang, X. Nan, M. S. Jin, S. -J. Youn, Y. H. Ryu, S. Mah, S. H. Han, H. Lee, S. -G. Paik, J. -O. Lee
Recognition Of Lipopeptide Patterns By Toll-Like Receptor 2-Toll-Like Receptor 6 Heterodimer
Immunity V. 31 873 2009
PubMed-ID: 19931471  |  Reference-DOI: 10.1016/J.IMMUNI.2009.09.018

(-) Compounds

Molecule 1 - TOLL-LIKE RECEPTOR 2, VARIABLE LYMPHOCYTE RECEPTOR B
    ChainsA
    EngineeredYES
    Expression SystemTRICHOPLUSIA NI
    Expression System PlasmidPVL1393
    Expression System StrainHI-5
    Expression System Taxid7111
    Expression System Vector TypePLASMID
    FragmentEXTRACELLULAR DOMAIN, UNP RESIDUES 1-506(MOUSE), UNP RESIDUES 133-200(INSHORE HAGFISH)
    GeneTLR2
    Organism CommonMOUSE, INSHORE HAGFISH
    Organism ScientificMUS MUSCULUS, EPTATRETUS BURGERI
    Organism Taxid10090, 7764
    SynonymTLR2, VLRB.61

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 4)

Asymmetric/Biological Unit (3, 4)
No.NameCountTypeFull Name
1LTC1Ligand/Ion(2S)-1-({3-O-[2-(ACETYLAMINO)-4-AMINO-2,4,6-TRIDEOXY-BETA-D-GALACTOPYRANOSYL]-ALPHA-D-GLUCOPYRANOSYL}OXY)-3-(HEPTANOYLOXY)PROPAN-2-YL (7Z)-PENTADEC-7-ENOATE
2NAG2Ligand/IonN-ACETYL-D-GLUCOSAMINE
3NDG1Ligand/Ion2-(ACETYLAMINO)-2-DEOXY-A-D-GLUCOPYRANOSE

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREPRO A:387 , SER A:388 , LYS A:413 , ASN A:414 , HOH A:682BINDING SITE FOR RESIDUE NDG A 821
2AC2SOFTWARESER A:421 , ARG A:422 , PHE A:440 , ASN A:442 , ASP A:463 , HOH A:770 , NAG A:832BINDING SITE FOR RESIDUE NAG A 831
3AC3SOFTWARESER A:445 , ARG A:486 , HOH A:719 , NAG A:831BINDING SITE FOR RESIDUE NAG A 832
4AC4SOFTWARELEU A:306 , ILE A:319 , GLN A:321 , PHE A:322 , LEU A:328 , LEU A:335 , SER A:346 , LYS A:347 , VAL A:348 , PHE A:349 , LEU A:350 , PHE A:355 , LEU A:371 , GLN A:457 , PHE A:475 , PRO A:477BINDING SITE FOR RESIDUE LTC A 581

(-) SS Bonds  (5, 5)

Asymmetric/Biological Unit
No.Residues
1A:30 -A:36
2A:353 -A:382
3A:432 -A:454
4A:537 -A:562
5A:539 -A:574

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 3A7B)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3A7B)

(-) PROSITE Motifs  (2, 10)

Asymmetric/Biological Unit (2, 10)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1LRRPS51450 Leucine-rich repeat profile.TLR2_MOUSE53-74
77-98
101-122
125-146
361-381
388-409
414-435
478-499
458-477
  9A:53-74
A:77-98
A:101-122
A:125-146
A:361-381
A:388-409
A:414-435
A:478-499
A:458-477
2TIRPS50104 TIR domain profile.TLR2_MOUSE639-784  1A:553-574

(-) Exons   (0, 0)

(no "Exon" information available for 3A7B)

(-) Sequences/Alignments

Asymmetric/Biological 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:550
 aligned with TLR2_MOUSE | Q9QUN7 from UniProtKB/Swiss-Prot  Length:784

    Alignment length:689
                                    35        45        55        65        75        85        95       105       115       125       135       145       155       165       175       185       195       205       215       225       235       245       255       265       275       285       295       305       315       325       335       345       355       365       375       385       395       405       415       425       435       445       455       465       475       485       495       505       515       525       535       545       555       565       575       585       595       605       615       625       635       645       655       665       675       685       695       705         
           TLR2_MOUSE    26 ESLSCDASGVCDGRSRSFTSIPSGLTAAMKSLDLSFNKITYIGHGDLRACANLQVLILKSSRINTIEGDAFYSLGSLEHLDLSDNHLSSLSSSWFGPLSSLKYLNLMGNPYQTLGVTSLFPNLTNLQTLRIGNVETFSEIRRIDFAGLTSLNELEIKALSLRNYQSQSLKSIRDIHHLTLHLSESAFLLEIFADILSSVRYLELRDTNLARFQFSPLPVDEVSSPMKKLAFRGSVLTDESFNELLKLLRYILELSEVEFDDCTLNGLGDFNPSESDVVSELGKVETVTIRRLHIPQFYLFYDLSTVYSLLEKVKRITVENSKVFLVPCSFSQHLKSLEFLDLSENLMVEEYLKNSACKGAWPSLQTLVLSQNHLRSMQKTGEILLTLKNLTSLDISRNTFHPMPDSCQWPEKMRFLNLSSTGIRVVKTCIPQTLEVLDVSNNNLDSFSLFLPRLQELYISRNKLKTLPDASLFPVLLVMKIRENAVSTFSKDQLGSFPKLETLEAGDNHFVCSCELLSFTMETPALAQILVDWPDSYLCDSPPRLHGHRLQDARPSVLECHQAALVSGVCCALLLLILLVGALCHHFHGLWYLRMMWAWLQAKRKPKKAPCRDVCYDAFVSYSEQDSHWVENLMVQQLENSDPPFKLCLHKRDFVPGKWIIDNIIDSIEKSHKTVFVLSENFVRSEWCK 714
               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...hhhhh.eeeeeeee.....hhhhhhhhhh..eeeeeee......................eeee...eehhhhhhhhhhhhhhh....eeee...ee.....................eeeee............hhhhhhhhh...eeeee.......hhhhhhhh....eee......hhhhhhhhh.........eee.......hhhhhhhhhh......eee....................eee..................eee.................eee..........hhhhh....eee...........hhhhhh....eee............hhhhhh----------------------------------------------------------------------------hhhh.-----------------...ee..--------.........--------------------------------------....... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 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: A:361-381  ------LRR  PDB: A:388-409   ----LRR  PDB: A:414-435   ----------------------LRR  PDB: A:458-477 LRR  PDB: A:478-499   -------------------------------------------------------------------------------------------------------------------------------------------TIR  PDB: A:553-574 UniProt: 639-784                                         PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3a7b A  26 ESLSCDASGVCDGRSRSFTSIPSGLTAAMKSLDLSFNKITYIGHGDLRACANLQVLILKSSRINTIEGDAFYSLGSLEHLDLSDNHLSSLSSSWFGPLSSLKYLNLMGNPYQTLGVTSLFPNLTNLQTLRIGNVETFSEIRRIDFAGLTSLNELEIKALSLRNYQSQSLKSIRDIHHLTLHLSESAFLLEIFADILSSVRYLELRDTNLARFQFSPLPVDEVSSPMKKLAFRGSVLTDESFNELLKLLRYILELSEVEFDDCTLNGLGDFNPSESDVVSELGKVETVTIRRLHIPQFYLFYDLSTVYSLLEKVKRITVENSKVFLVPCSFSQHLKSLEFLDLSENLMVEEYLKNSACKGAWPSLQTLVLSQNHLRSMQKTGEILLTLKNLTSLDISRNTFHPMPDSCQWPEKMRFLNLSSTGIRVVKTCIPQTLEVLDVSNNNLDSFSLFLPRLQELYISRNKLKTLPDASLFPVLLVMKIASNQLKSVPDGIFDRLTSLQKIWLHTNPWDCSCPRIDYLSR----------------------------------------------------------------------------WLNKN-----------------SQKEQGS--------AKCSGSGKP--------------------------------------VRSIICP 575
                                    35        45        55        65        75        85        95       105       115       125       135       145       155       165       175       185       195       205       215       225       235       245       255       265       275       285       295       305       315       325       335       345       355       365       375       385       395       405       415       425       435       445       455       465       475       485       495       505       515       525       535       545 |       -         -         -         -         -         -         -       549  |      -         -|     |  -     | 564   |     -         -         -         -  |      
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   547                                                                          548 552               553   559      560     568                                    569      

   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 3A7B)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3A7B)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3A7B)

(-) Gene Ontology  (78, 80)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (TLR2_MOUSE | Q9QUN7)
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:0042498    diacyl lipopeptide binding    Interacting selectively and non-covalently with a lipopeptide containing a nonprotein moiety consisting of two acyl groups.
    GO:0001530    lipopolysaccharide binding    Interacting selectively and non-covalently with lipopolysaccharide.
    GO:0070891    lipoteichoic acid binding    Interacting selectively and non-covalently with lipoteichoic acid.
    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:0002752    cell surface pattern recognition receptor signaling pathway    Any series of molecular signals generated as a consequence of a cell surface pattern recognition receptor (PRR) binding to one of its physiological ligands. PRRs bind pathogen-associated molecular pattern (PAMPs), structures conserved among microbial species, or damage-associated molecular pattern (DAMPs), endogenous molecules released from damaged cells.
    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:0071224    cellular response to peptidoglycan    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 peptidoglycan stimulus. Peptidoglycan is a bacterial cell wall macromolecule.
    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:0042892    chloramphenicol transport    The directed movement of chloramphenicol, a broad-spectrum antibiotic that inhibits bacterial protein synthesis, into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
    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:0052063    induction by symbiont of defense-related host nitric oxide production    The activation by an organism of the production of nitric oxide as part of the defense response of the host organism. The host is defined as the larger of the organisms involved in a symbiotic interaction.
    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:0044130    negative regulation of growth of symbiont in host    Any process in which the symbiont stops, prevents or reduces its increase in size or mass within the cells or tissues of the host organism. The host is defined as the larger of the organisms involved in the symbiotic interaction.
    GO:0032695    negative regulation of interleukin-12 production    Any process that stops, prevents, or reduces the frequency, rate, or extent of interleukin-12 production.
    GO:0032700    negative regulation of interleukin-17 production    Any process that stops, prevents, or reduces the frequency, rate, or extent of production of any member of the interleukin-17 family of cytokines.
    GO:0070374    positive regulation of ERK1 and ERK2 cascade    Any process that activates or increases the frequency, rate or extent of signal transduction mediated by the ERK1 and ERK2 cascade.
    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:1901224    positive regulation of NIK/NF-kappaB signaling    Any process that activates or increases the frequency, rate or extent of NIK/NF-kappaB signaling.
    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:0050715    positive regulation of cytokine secretion    Any process that activates or increases the frequency, rate or extent of the regulated release of cytokines from a cell.
    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:0002687    positive regulation of leukocyte migration    Any process that activates or increases the frequency, rate, or extent of leukocyte migration.
    GO:0060907    positive regulation of macrophage cytokine production    Any process that increases the rate, frequency or extent of macrophage cytokine production. Macrophage cytokine production is the appearance of a chemokine due to biosynthesis or secretion following a cellular stimulus, resulting in an increase in its intracellular or extracellular levels.
    GO:0045429    positive regulation of nitric oxide biosynthetic process    Any process that activates or increases the frequency, rate or extent of the chemical reactions and pathways resulting in the formation of nitric oxide.
    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:0042535    positive regulation of tumor necrosis factor biosynthetic process    Any process that activates or increases the frequency, rate or extent of the chemical reactions and pathways resulting in the formation of tumor necrosis factor, an inflammatory cytokine produced by macrophages/monocytes during acute inflammation and which is responsible for a diverse range of signaling events within cells, leading to necrosis or apoptosis.
    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:1904417    positive regulation of xenophagy    Any process that activates or increases the frequency, rate or extent of xenophagy.
    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:0002730    regulation of dendritic cell cytokine production    Any process that modulates the frequency, rate, or extent of dendritic cell cytokine production.
    GO:0009617    response to bacterium    Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus from a bacterium.
    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:0002238    response to molecule of fungal 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 fungal origin such as chito-octamer oligosaccharide.
    GO:0032494    response to peptidoglycan    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 peptidoglycan stimulus. Peptidoglycan is a bacterial cell wall macromolecule.
    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: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:0035355    Toll-like receptor 2-Toll-like receptor 6 protein complex    A heterodimeric protein complex containing Toll-like receptor 2 (TLR2) and Toll-like receptor 6 (TLR6).
    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:0009897    external side of plasma membrane    The leaflet of the plasma membrane that faces away from the cytoplasm and any proteins embedded or anchored in it or attached to its surface.
    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: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.

 Visualization

(-) Interactive Views

Asymmetric/Biological Unit
  Complete Structure
    Jena3D(integrated viewing of ligand, site, SAP, PROSITE, SCOP information)
    WebMol | AstexViewer[tm]@PDBe
(Java Applets, require no local installation except for Java; loading may be slow)
    STRAP
(Java WebStart application, automatic local installation, requires Java; full application with system access!)
    RasMol
(require local installation)
    Molscript (VRML)
(requires installation of a VRML viewer; select preferred view via VRML and generate a mono or stereo PDF format file)
 
  Ligands, Modified Residues, Ions
    LTC  [ RasMol | Jena3D ]  +environment [ RasMol | Jena3D ]
    NAG  [ RasMol | Jena3D ]  +environment [ RasMol | Jena3D ]
    NDG  [ RasMol | Jena3D ]  +environment [ RasMol | Jena3D ]
 
  Sites
    AC1  [ RasMol ]  +environment [ RasMol ]
    AC2  [ RasMol ]  +environment [ RasMol ]
    AC3  [ RasMol ]  +environment [ RasMol ]
    AC4  [ RasMol ]  +environment [ RasMol ]
 
  Cis Peptide Bonds
(no "Cis Peptide Bonds" information available for 3a7b)
 

(-) Still Images

Jmol
  protein: cartoon or spacefill or dots and stick; nucleic acid: cartoon and stick; ligands: spacefill; active site: stick
Molscript
  protein, nucleic acid: cartoon; ligands: spacefill; active site: ball and stick

 Databases and Analysis Tools

(-) Databases

Access by PDB/NDB ID
  3a7b
    Family and Domain InformationProDom | SYSTERS
    General Structural InformationGlycoscienceDB | MMDB | NDB | OCA | PDB | PDBe | PDBj | PDBsum | PDBWiki | PQS | PROTEOPEDIA
    Orientation in MembranesOPM
    Protein SurfaceSURFACE
    Secondary StructureDSSP (structure derived) | HSSP (homology derived)
    Structural GenomicsGeneCensus
    Structural NeighboursCE | VAST
    Structure ClassificationCATH | Dali | SCOP
    Validation and Original DataBMRB Data View | BMRB Restraints Grid | EDS | PROCHECK | RECOORD | WHAT_CHECK
 
Access by UniProt ID/Accession number
  Q4G1L2_EPTBU | Q4G1L2
    Comparative Protein Structure ModelsModBase
    Genomic InformationEnsembl
    Protein-protein InteractionDIP
    Sequence, Family and Domain InformationInterPro | Pfam | SMART | UniProtKB/TrEMBL
  TLR2_MOUSE | Q9QUN7
    Comparative Protein Structure ModelsModBase
    Genomic InformationEnsembl
    Protein-protein InteractionDIP
    Sequence, Family and Domain InformationInterPro | Pfam | SMART | UniProtKB/SwissProt
 
Access by Enzyme Classificator   (EC Number)
  (no 'Enzyme Classificator' available)
    General Enzyme InformationBRENDA | EC-PDB | Enzyme | IntEnz
    PathwayKEGG | MetaCyc
 
Access by Disease Identifier   (MIM ID)
  (no 'MIM ID' available)
    Disease InformationOMIM
 
Access by GenAge ID
  (no 'GenAge ID' available)
    Age Related InformationGenAge

(-) Analysis Tools

Access by PDB/NDB ID
    Domain InformationXDom
    Interatomic Contacts of Structural UnitsCSU
    Ligand-protein ContactsLPC
    Protein CavitiescastP
    Sequence and Secondary StructurePDBCartoon
    Structure AlignmentSTRAP(Java WebStart application, automatic local installation, requires Java; full application with system access!)
    Structure and Sequence BrowserSTING
 
Access by UniProt ID/Accession number
  Q4G1L2_EPTBU | Q4G1L2
    Protein Disorder PredictionDisEMBL | FoldIndex | GLOBPLOT (for more information see DisProt)
  TLR2_MOUSE | Q9QUN7
    Protein Disorder PredictionDisEMBL | FoldIndex | GLOBPLOT (for more information see DisProt)

 Related Entries

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

UniProtKB/Swiss-Prot
        Q4G1L2_EPTBU | Q4G1L22z62 2z63 2z65 2z66 2z7x 2z80 2z81 2z82
        TLR2_MOUSE | Q9QUN72z81 2z82 3a79 3a7c 5d3i
UniProtKB/TrEMBL
        Q4G1L2_EPTBU | Q4G1L22o6r 3a79 3a7c 3ul7 3ul8 3ul9 3ula 3v44 3v47 4arn 4arr 4bv4 4qdh 4qxe 4qxf 5gy2 5ijb 5ijc 5ijd

(-) Related Entries Specified in the PDB File

3a79 TLR2-TLR6-PAM2CSK4 COMPLEX
3a7c TLR2-PE-DTPA COMPLEX