2Z81

Crystal structure of the TLR1-TLR2 heterodimer induced by binding of a tri-acylated lipopeptide

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	LRR_8_3	e2z81A2	A: beta duplicates or obligate multimers	X: Single-stranded right-handed beta-helix	H: Leucine-rich repeats (From Topology)	T: Leucine-rich repeats	F: LRR_8_3	ECOD (1.6)
A	LRR_8_1	e2z81A1	A: beta duplicates or obligate multimers	X: Single-stranded right-handed beta-helix	H: Leucine-rich repeats (From Topology)	T: Leucine-rich repeats	F: LRR_8_1	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.80.10.10	Alpha Beta	Alpha-Beta Horseshoe	Leucine-rich repeat, LRR (right-handed beta-alpha superhelix)	Ribonuclease Inhibitor	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF13855	Leucine rich repeat (LRR_8)	Leucine rich repeat	-	Repeat
A	PF13516	Leucine Rich repeat (LRR_6)	Leucine Rich repeat	-	Repeat

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Toll-like receptor 2, Variable lymphocyte receptor B	amide binding amyloid-beta binding binding peptide binding protein binding signaling receptor binding Toll-like receptor binding diacyl lipopeptide binding lipid binding lipopeptide binding hydrolase activity, acting on glycosyl bonds hydrolase activity NAD+ nucleotidase, cyclic ADP-ribose generating hydrolase activity, hydrolyzing N-glycosyl compounds amide binding amyloid-beta binding binding peptide binding protein binding signaling receptor binding Toll-like receptor binding diacyl lipopeptide binding lipid binding lipopeptide binding hydrolase activity, acting on glycosyl bonds hydrolase activity NAD+ nucleotidase, cyclic ADP-ribose generating hydrolase activity, hydrolyzing N-glycosyl compounds catalytic activity protein-containing complex binding molecular transducer activity transmembrane signaling receptor activity signaling receptor activity lipopolysaccharide binding carbohydrate derivative binding triacyl lipopeptide binding lipoteichoic acid binding identical protein binding glycosaminoglycan binding peptidoglycan binding pattern recognition receptor activity NADP+ nucleosidase activity	regulation of biosynthetic process regulation of nitric oxide biosynthetic process regulation of biological process biological regulation positive regulation of biological process reactive nitrogen species metabolic process positive regulation of nitric oxide metabolic process nitric oxide metabolic process positive regulation of metabolic process nitric oxide biosynthetic process biosynthetic process positive regulation of biosynthetic process metabolic process regulation of nitric oxide metabolic process regulation of biosynthetic process regulation of nitric oxide biosynthetic process regulation of biological process biological regulation positive regulation of biological process reactive nitrogen species metabolic process positive regulation of nitric oxide metabolic process nitric oxide metabolic process positive regulation of metabolic process nitric oxide biosynthetic process biosynthetic process positive regulation of biosynthetic process metabolic process regulation of nitric oxide metabolic process positive regulation of nitric oxide biosynthetic process regulation of metabolic process protein localization regulation of localization establishment of protein localization cellular localization nitrogen compound transport regulation of cellular process regulation of protein localization transport matrix metallopeptidase secretion positive regulation of matrix metallopeptidase secretion positive regulation of establishment of protein localization positive regulation of secretion by cell protein localization to extracellular region positive regulation of protein transport localization secretion by cell regulation of secretion by cell positive regulation of secretion cellular macromolecule localization positive regulation of cellular process regulation of matrix metallopeptidase secretion secretion regulation of transport organic substance transport establishment of protein localization to extracellular region regulation of establishment of protein localization export from cell regulation of protein transport protein secretion establishment of localization positive regulation of protein secretion regulation of protein secretion regulation of secretion positive regulation of transport protein transport regulation of cellular localization macromolecule localization positive regulation of protein localization cellular process biological process involved in interspecies interaction between organisms catabolic process response to stimulus response to other organism defense response macroautophagy cellular metabolic process autophagy xenophagy response to external stimulus response to biotic stimulus cellular catabolic process defense response to other organism response to stress response to external biotic stimulus process utilizing autophagic mechanism multicellular organismal process positive regulation of interleukin-8 production cellular biosynthetic process positive regulation of cellular metabolic process positive regulation of macromolecule biosynthetic process organic substance metabolic process cytokine production organic substance biosynthetic process regulation of cytokine production regulation of multicellular organismal process positive regulation of macromolecule metabolic process regulation of cellular metabolic process interleukin-8 production regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process regulation of cellular biosynthetic process regulation of gene expression positive regulation of gene expression positive regulation of multicellular organismal process regulation of macromolecule biosynthetic process macromolecule metabolic process positive regulation of cytokine production positive regulation of cellular biosynthetic process regulation of interleukin-8 production regulation of chemokine production chemokine production positive regulation of chemokine production cellular response to stimulus response to organic substance cellular response to lipoteichoic acid response to oxygen-containing compound response to lipoteichoic acid cellular response to molecule of bacterial origin cellular response to oxygen-containing compound cellular response to biotic stimulus cellular response to chemical stimulus response to chemical response to bacterium response to molecule of bacterial origin interleukin-10 production regulation of interleukin-10 production positive regulation of interleukin-10 production regulation of immune effector process regulation of immune system process positive regulation of immune system process regulation of cytokine production involved in immune response immune response immune effector process regulation of macrophage cytokine production positive regulation of production of molecular mediator of immune response regulation of production of molecular mediator of immune response positive regulation of macrophage cytokine production positive regulation of myeloid leukocyte cytokine production involved in immune response positive regulation of immune effector process myeloid leukocyte cytokine production cytokine production involved in immune response production of molecular mediator of immune response immune system process positive regulation of cytokine production involved in immune response macrophage cytokine production negative regulation of biological process negative regulation of cellular metabolic process negative regulation of cellular process negative regulation of macromolecule metabolic process interleukin-17 production negative regulation of interleukin-17 production negative regulation of metabolic process negative regulation of cytokine production negative regulation of cellular biosynthetic process negative regulation of gene expression regulation of interleukin-17 production negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process negative regulation of multicellular organismal process icosanoid metabolic process leukotriene metabolic process oxoacid metabolic process carboxylic acid metabolic process small molecule metabolic process organic acid metabolic process cell activation myeloid leukocyte activation leukocyte activation macrophage activation leukocyte activation involved in inflammatory response microglial cell activation inflammatory response glial cell activation neuroinflammatory response cellular response to bacterial lipoprotein response to bacterial lipoprotein response to bacterial lipopeptide cellular response to bacterial lipopeptide cellular response to triacyl bacterial lipopeptide response to triacyl bacterial lipopeptide positive regulation of response to biotic stimulus immune response-regulating cell surface receptor signaling pathway pattern recognition receptor signaling pathway cell communication immune response-activating signaling pathway positive regulation of immune response signal transduction innate immune response-activating signaling pathway immune response-activating cell surface receptor signaling pathway regulation of innate immune response regulation of response to stimulus positive regulation of defense response activation of innate immune response regulation of immune response activation of immune response regulation of defense response regulation of response to biotic stimulus regulation of response to external stimulus signaling innate immune response activating cell surface receptor signaling pathway positive regulation of response to stimulus positive regulation of response to external stimulus immune response-regulating signaling pathway regulation of response to stress innate immune response cell surface pattern recognition receptor signaling pathway positive regulation of innate immune response cell surface receptor signaling pathway defense response to symbiont myeloid leukocyte differentiation cellular developmental process cell development mononuclear cell differentiation glial cell development multicellular organism development neurogenesis gliogenesis cell differentiation microglia differentiation anatomical structure development system development developmental process hemopoiesis macrophage differentiation nervous system development microglia development central nervous system development glial cell differentiation myeloid cell differentiation myeloid cell development leukocyte differentiation positive regulation of cell communication positive regulation of signal transduction regulation of signal transduction intracellular signal transduction positive regulation of ERK1 and ERK2 cascade regulation of intracellular signal transduction intracellular signaling cassette regulation of signaling positive regulation of MAPK cascade positive regulation of intracellular signal transduction regulation of MAPK cascade MAPK cascade regulation of cell communication ERK1 and ERK2 cascade regulation of ERK1 and ERK2 cascade positive regulation of signaling response to diacyl bacterial lipopeptide cellular response to diacyl bacterial lipopeptide regulation of interleukin-12 production interleukin-12 production positive regulation of interleukin-12 production cell surface toll-like receptor signaling pathway toll-like receptor 2 signaling pathway detection of external biotic stimulus detection of molecule of bacterial origin detection of other organism detection of bacterial lipoprotein detection of triacyl bacterial lipopeptide detection of biotic stimulus detection of bacterium detection of stimulus detection of chemical stimulus detection of bacterial lipopeptide regulation of interferon-beta production interferon-beta production positive regulation of type I interferon production type I interferon production positive regulation of interferon-beta production regulation of type I interferon production regulation of cytoskeleton organization regulation of cellular component organization regulation of actin filament-based process regulation of cellular component size cellular component organization cellular component biogenesis regulation of protein-containing complex assembly cellular component assembly protein-containing complex assembly actin filament-based process negative regulation of protein polymerization regulation of actin filament polymerization cellular component organization or biogenesis regulation of biological quality negative regulation of supramolecular fiber organization negative regulation of actin filament polymerization protein polymerization actin polymerization or depolymerization regulation of actin filament organization actin filament polymerization actin cytoskeleton organization negative regulation of cellular component organization protein-containing complex organization negative regulation of cytoskeleton organization actin filament organization regulation of actin polymerization or depolymerization regulation of cellular component biogenesis regulation of organelle organization negative regulation of protein-containing complex assembly organelle organization negative regulation of organelle organization regulation of protein polymerization regulation of actin filament length regulation of actin cytoskeleton organization regulation of supramolecular fiber organization supramolecular fiber organization cytoskeleton organization regulation of anatomical structure size positive regulation of locomotion regulation of cell motility regulation of leukocyte migration positive regulation of leukocyte migration positive regulation of cell migration leukocyte migration regulation of locomotion positive regulation of cell motility regulation of cell migration cell migration cell motility locomotion response to type II interferon response to cytokine cellular response to type II interferon cellular response to cytokine stimulus cellular response to organic substance toll-like receptor signaling pathway toll-like receptor TLR6:TLR2 signaling pathway regulation of non-canonical NF-kappaB signal transduction non-canonical NF-kappaB signal transduction positive regulation of non-canonical NF-kappaB signal transduction response to lipid response to fatty acid positive regulation of interleukin-18 production regulation of interleukin-18 production interleukin-18 production regulation of tumor necrosis factor production positive regulation of tumor necrosis factor superfamily cytokine production tumor necrosis factor superfamily cytokine production positive regulation of tumor necrosis factor production tumor necrosis factor production regulation of tumor necrosis factor superfamily cytokine production behavior system process learning learning or memory nervous system process cognition MyD88-dependent toll-like receptor signaling pathway regulation of inflammatory response positive regulation of inflammatory response interleukin-1 production regulation of interleukin-1 beta production positive regulation of interleukin-1 beta production positive regulation of interleukin-1 production regulation of interleukin-1 production interleukin-1 beta production positive regulation of xenophagy regulation of autophagy positive regulation of macroautophagy positive regulation of autophagy regulation of xenophagy regulation of catabolic process positive regulation of catabolic process regulation of macroautophagy regulation of cellular catabolic process positive regulation of cellular catabolic process positive regulation of Wnt signaling pathway Wnt signaling pathway regulation of Wnt signaling pathway regulation of primary metabolic process nucleobase-containing compound metabolic process DNA-templated transcription regulation of RNA metabolic process transcription by RNA polymerase II regulation of nucleobase-containing compound metabolic process regulation of transcription by RNA polymerase II positive regulation of nucleobase-containing compound metabolic process primary metabolic process positive regulation of transcription by RNA polymerase II positive regulation of RNA metabolic process organic cyclic compound metabolic process organic cyclic compound biosynthetic process regulation of DNA-templated transcription positive regulation of DNA-templated transcription RNA metabolic process RNA biosynthetic process nucleic acid biosynthetic process regulation of RNA biosynthetic process nucleobase-containing compound biosynthetic process nucleic acid metabolic process positive regulation of RNA biosynthetic process response to molecule of fungal origin response to fungus cellular component assembly involved in morphogenesis myelin assembly cellular anatomical entity morphogenesis axon ensheathment ensheathment of neurons oligodendrocyte development central nervous system myelination central nervous system myelin formation myelination anatomical structure morphogenesis axon ensheathment in central nervous system oligodendrocyte differentiation anatomical structure formation involved in morphogenesis cellular response to nitrogen compound cellular response to endogenous stimulus response to peptidoglycan response to organonitrogen compound response to endogenous stimulus cellular response to peptidoglycan response to nitrogen compound cellular response to organonitrogen compound myeloid leukocyte migration positive regulation of neutrophil migration neutrophil migration granulocyte migration regulation of neutrophil migration interleukin-6 production positive regulation of interleukin-6 production regulation of interleukin-6 production regulation of developmental process regulation of nervous system development negative regulation of cell junction assembly cell junction assembly negative regulation of nervous system development regulation of synapse structure or activity synapse organization regulation of synapse assembly regulation of multicellular organismal development negative regulation of developmental process negative regulation of synapse organization regulation of cell junction assembly regulation of synapse organization cell junction organization synapse assembly negative regulation of synapse assembly detection of diacyl bacterial lipopeptide regulation of nitric-oxide synthase biosynthetic process nitric-oxide synthase biosynthetic process positive regulation of nitric-oxide synthase biosynthetic process dendritic cell cytokine production regulation of dendritic cell cytokine production leukocyte mediated immunity regulation of leukocyte mediated immunity negative regulation of cell population proliferation cell population proliferation regulation of cell population proliferation regulation of response to macrophage colony-stimulating factor positive regulation of response to cytokine stimulus regulation of cellular response to macrophage colony-stimulating factor stimulus positive regulation of response to macrophage colony-stimulating factor response to macrophage colony-stimulating factor cellular response to macrophage colony-stimulating factor stimulus regulation of response to cytokine stimulus positive regulation of cellular response to macrophage colony-stimulating factor stimulus import into cell negative regulation of transport negative regulation of endocytosis vesicle-mediated transport negative regulation of phagocytosis phagocytosis regulation of endocytosis regulation of phagocytosis regulation of vesicle-mediated transport endocytosis negative regulation of interleukin-12 production positive regulation of nervous system development regulation of cell differentiation regulation of neurogenesis regulation of gliogenesis positive regulation of gliogenesis regulation of cell development positive regulation of developmental process positive regulation of cell differentiation positive regulation of neurogenesis positive regulation of oligodendrocyte differentiation regulation of glial cell differentiation positive regulation of cell development positive regulation of glial cell differentiation regulation of oligodendrocyte differentiation defense response to Gram-positive bacterium defense response to bacterium	protein-containing complex receptor complex cell body cellular anatomical entity cell surface Toll-like receptor 1-Toll-like receptor 2 protein complex cell periphery plasma membrane protein complex membrane plasma membrane plasma membrane signaling receptor complex membrane protein complex membrane microdomain membrane raft protein-containing complex receptor complex cell body cellular anatomical entity cell surface Toll-like receptor 1-Toll-like receptor 2 protein complex cell periphery plasma membrane protein complex membrane plasma membrane plasma membrane signaling receptor complex membrane protein complex membrane microdomain membrane raft cell projection external side of plasma membrane side of membrane intracellular anatomical structure cytoplasm membrane-bounded organelle intracellular vesicle phagocytic vesicle intracellular membrane-bounded organelle intracellular organelle phagocytic vesicle membrane cytoplasmic vesicle membrane bounding membrane of organelle cytoplasmic vesicle vesicle membrane organelle endocytic vesicle membrane vesicle organelle membrane endocytic vesicle Golgi apparatus endomembrane system Toll-like receptor 2-Toll-like receptor 6 protein complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR035897	Toll/interleukin-1 receptor homology (TIR) domain superfamily	Homologous Superfamily
A	IPR000483	Cysteine-rich flanking region, C-terminal	Domain
A	IPR000157	Toll/interleukin-1 receptor homology (TIR) domain	Domain
A	IPR032675	Leucine-rich repeat domain superfamily	Homologous Superfamily
A	IPR001611	Leucine-rich repeat	Repeat
A	IPR017241	Toll-like receptor	Family
A	IPR003591	Leucine-rich repeat, typical subtype	Repeat

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.