Annotations: 9C3E

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
C [auth D]	SCOP2B Superfamily	Immunoglobulin (Ig) domain-like	8054849	3000071	SCOP2B (2022-06-29)
D [auth E]	SCOP2B Superfamily	Immunoglobulin (Ig) domain-like	8054845	3000071	SCOP2B (2022-06-29)
E [auth F]	SCOP2B Superfamily	Immunoglobulin (Ig) domain-like	8054845	3000071	SCOP2B (2022-06-29)
I [auth H]	SCOP2B Superfamily	Immunoglobulin (Ig) domain-like	8003766	3000071	SCOP2B (2022-06-29)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
C [auth D]	PF16680	T-cell surface glycoprotein CD3 delta chain (Ig_4)	T-cell surface glycoprotein CD3 delta chain	This is an immunoglobulin-like domain. It is found on the T-cell surface glycoprotein CD3 delta chain. CD3delta and CD3epsilon complex together as part of the T-cell receptor complex [1].	Domain
D [auth E], E [auth F]	PF16681	Ig-like domain on T-cell surface glycoprotein CD3 epsilon chain (Ig_5)	Ig-like domain on T-cell surface glycoprotein CD3 epsilon chain	Ig_5 is an immunoglobulin domain found on T-cell surface glycoprotein CD3 epsilon chain. It forms a first-order complex with T-cell surface glycoprotein CD3 delta chain as part of the T-cell receptor complex [1].	Domain
F [auth G]	PF16680	T-cell surface glycoprotein CD3 delta chain (Ig_4)	T-cell surface glycoprotein CD3 delta chain	This is an immunoglobulin-like domain. It is found on the T-cell surface glycoprotein CD3 delta chain. CD3delta and CD3epsilon complex together as part of the T-cell receptor complex [1].	Domain
G [auth X], H [auth Y]	PF11628	T-cell surface glycoprotein CD3 zeta chain (TCR_zetazeta)	T-cell surface glycoprotein CD3 zeta chain	-	Family
I [auth H]	PF00129	Class I Histocompatibility antigen, domains alpha 1 and 2 (MHC_I)	Class I Histocompatibility antigen, domains alpha 1 and 2	-	Domain
I [auth H]	PF07654	Immunoglobulin C1-set domain (C1-set)	Immunoglobulin C1-set domain	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	TCRa	-	-	-
B	TCRb (EGFP fusion)	-	-	-
C [auth D]	T-cell surface glycoprotein CD3 delta chain	identical protein binding protein binding binding molecular transducer activity transmembrane signaling receptor activity signaling receptor activity	cellular response to stimulus regulation of biological process regulation of cellular process cell surface receptor signaling pathway response to stimulus signaling biological regulation cellular process signal transduction cell communication immune response-regulating cell surface receptor signaling pathway positive regulation of biological process positive regulation of response to stimulus immune response-activating signaling pathway cellular response to stimulus regulation of biological process regulation of cellular process cell surface receptor signaling pathway response to stimulus signaling biological regulation cellular process signal transduction cell communication immune response-regulating cell surface receptor signaling pathway positive regulation of biological process positive regulation of response to stimulus immune response-activating signaling pathway immune response-regulating signaling pathway positive regulation of immune response regulation of immune system process positive regulation of immune system process immune response-activating cell surface receptor signaling pathway immune response T cell receptor signaling pathway regulation of response to stimulus immune system process regulation of immune response antigen receptor-mediated signaling pathway activation of immune response adaptive immune response developmental process thymic T cell selection multicellular organismal process cellular developmental process hemopoiesis cell activation cell development mononuclear cell differentiation lymphocyte activation lymphocyte differentiation positive thymic T cell selection leukocyte activation T cell differentiation in thymus T cell activation cell differentiation positive T cell selection anatomical structure development T cell differentiation T cell selection leukocyte differentiation alpha-beta T cell activation	cell periphery cellular anatomical structure cell surface membrane plasma membrane external side of plasma membrane side of membrane protein-containing complex plasma membrane protein complex plasma membrane signaling receptor complex membrane protein complex T cell receptor complex receptor complex alpha-beta T cell receptor complex cell periphery cellular anatomical structure cell surface membrane plasma membrane external side of plasma membrane side of membrane protein-containing complex plasma membrane protein complex plasma membrane signaling receptor complex membrane protein complex T cell receptor complex receptor complex alpha-beta T cell receptor complex membrane-bounded organelle intracellular anatomical structure intracellular vesicle intracellular organelle bounding membrane of organelle cytoplasmic vesicle vesicle membrane clathrin-coated vesicle endocytic vesicle membrane coated vesicle vesicle endocytic vesicle clathrin-coated vesicle membrane clathrin-coated endocytic vesicle membrane intracellular membrane-bounded organelle clathrin-coated endocytic vesicle cytoplasmic vesicle membrane coated vesicle membrane organelle cytoplasm organelle membrane
D [auth E], E [auth F]	T-cell surface glycoprotein CD3 epsilon chain	SH3 domain binding protein binding binding protein domain specific binding protein-containing complex binding signaling receptor binding T cell receptor binding identical protein binding molecular transducer activity transmembrane signaling receptor activity signaling receptor activity kinase binding enzyme binding protein kinase binding SH3 domain binding protein binding binding protein domain specific binding protein-containing complex binding signaling receptor binding T cell receptor binding identical protein binding molecular transducer activity transmembrane signaling receptor activity signaling receptor activity kinase binding enzyme binding protein kinase binding signaling receptor complex adaptor activity protein-macromolecule adaptor activity molecular adaptor activity signaling adaptor activity	cellular response to stimulus positive regulation of cell communication regulation of cellular process positive regulation of signal transduction response to stimulus signaling positive regulation of biological process regulation of signal transduction intracellular signal transduction cell communication positive regulation of response to stimulus regulation of intracellular signal transduction intracellular signaling cassette regulation of calcium-mediated signaling cellular response to stimulus positive regulation of cell communication regulation of cellular process positive regulation of signal transduction response to stimulus signaling positive regulation of biological process regulation of signal transduction intracellular signal transduction cell communication positive regulation of response to stimulus regulation of intracellular signal transduction intracellular signaling cassette regulation of calcium-mediated signaling positive regulation of calcium-mediated signaling signal transduction positive regulation of cellular process regulation of biological process regulation of signaling biological regulation positive regulation of intracellular signal transduction regulation of response to stimulus calcium-mediated signaling regulation of cell communication cellular process positive regulation of signaling developmental process thymic T cell selection multicellular organismal process cellular developmental process hemopoiesis cell activation cell development mononuclear cell differentiation lymphocyte activation lymphocyte differentiation leukocyte activation T cell differentiation in thymus T cell activation immune system process cell differentiation negative thymic T cell selection anatomical structure development T cell differentiation negative T cell selection T cell selection leukocyte differentiation immune response adaptive immune response regulation of cell-substrate adhesion positive regulation of cell adhesion regulation of cell adhesion cell-substrate adhesion positive regulation of cell-matrix adhesion cell adhesion cell-matrix adhesion positive regulation of cell-substrate adhesion regulation of cell-matrix adhesion regulation of biosynthetic process regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process positive regulation of macromolecule biosynthetic process regulation of gene expression positive regulation of metabolic process biosynthetic process positive regulation of gene expression positive regulation of biosynthetic process regulation of macromolecule biosynthetic process metabolic process positive regulation of macromolecule metabolic process macromolecule metabolic process regulation of metabolic process gamma-delta T cell activation regulation of apoptotic process apoptotic process regulation of programmed cell death cell death programmed cell death head development animal organ development brain development nervous system development multicellular organism development cerebellum development central nervous system development metencephalon development hindbrain development system development alpha-beta T cell activation immune system development regulation of T cell anergy lymphocyte anergy regulation of lymphocyte anergy positive regulation of lymphocyte anergy positive regulation of T cell tolerance induction positive regulation of T cell anergy regulation of immune system process regulation of multicellular organismal process regulation of T cell tolerance induction positive regulation of immune system process T cell anergy T cell tolerance induction positive regulation of multicellular organismal process regulation of tolerance induction positive regulation of tolerance induction tolerance induction positive regulation of cell population proliferation regulation of leukocyte activation regulation of alpha-beta T cell activation positive regulation of alpha-beta T cell proliferation regulation of cell activation positive regulation of CD4-positive, alpha-beta T cell proliferation positive regulation of cell activation alpha-beta T cell proliferation lymphocyte proliferation positive regulation of leukocyte activation regulation of leukocyte proliferation cell population proliferation positive regulation of T cell activation regulation of CD4-positive, alpha-beta T cell proliferation positive regulation of lymphocyte proliferation positive regulation of T cell proliferation positive regulation of alpha-beta T cell activation regulation of cell population proliferation mononuclear cell proliferation regulation of leukocyte cell-cell adhesion positive regulation of leukocyte proliferation positive regulation of leukocyte cell-cell adhesion leukocyte proliferation leukocyte cell-cell adhesion positive regulation of cell-cell adhesion regulation of alpha-beta T cell proliferation positive regulation of lymphocyte activation positive regulation of CD4-positive, alpha-beta T cell activation cell-cell adhesion CD4-positive, alpha-beta T cell activation positive regulation of mononuclear cell proliferation regulation of cell-cell adhesion T cell proliferation regulation of lymphocyte proliferation CD4-positive, alpha-beta T cell proliferation regulation of T cell activation regulation of T cell proliferation regulation of CD4-positive, alpha-beta T cell activation regulation of mononuclear cell proliferation regulation of lymphocyte activation lymphocyte costimulation T cell costimulation protein-containing complex organization cellular component organization cellular component biogenesis signal complex assembly cellular component assembly protein-containing complex assembly cellular component organization or biogenesis cell surface receptor signaling pathway smoothened signaling pathway immune response-regulating cell surface receptor signaling pathway immune response-activating signaling pathway immune response-regulating signaling pathway positive regulation of immune response immune response-activating cell surface receptor signaling pathway T cell receptor signaling pathway regulation of immune response antigen receptor-mediated signaling pathway activation of immune response cell-cell adhesion mediated by integrin positive regulation of cell adhesion mediated by integrin regulation of cell adhesion mediated by integrin regulation of cell-cell adhesion mediated by integrin positive regulation of cell-cell adhesion mediated by integrin cell adhesion mediated by integrin positive thymic T cell selection positive T cell selection negative regulation of signaling negative regulation of biological process negative regulation of cell communication negative regulation of smoothened signaling pathway negative regulation of cellular process regulation of smoothened signaling pathway negative regulation of response to stimulus negative regulation of signal transduction plasma membrane bounded cell projection organization cell projection organization neuron projection development generation of neurons neurogenesis neuron differentiation dendrite development neuron development regulation of cytokine production cytokine production regulation of interleukin-2 production interleukin-2 production positive regulation of interleukin-2 production positive regulation of cytokine production cell surface receptor protein tyrosine kinase signaling pathway enzyme-linked receptor protein signaling pathway apoptotic signaling pathway G protein-coupled receptor signaling pathway negative regulation of metabolic process negative regulation of gene expression negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process negative regulation of macromolecule metabolic process regulation of interleukin-4 production positive regulation of interleukin-4 production interleukin-4 production regulation of type II interferon production type II interferon production positive regulation of type II interferon production regulation of protein modification process positive regulation of phosphorylation regulation of protein phosphorylation positive regulation of protein metabolic process peptidyl-tyrosine modification positive regulation of phosphate metabolic process regulation of primary metabolic process positive regulation of peptidyl-tyrosine phosphorylation positive regulation of protein modification process regulation of phosphate metabolic process peptidyl-amino acid modification phosphate-containing compound metabolic process protein metabolic process protein modification process phosphorus metabolic process positive regulation of protein phosphorylation protein phosphorylation positive regulation of phosphorus metabolic process phosphorylation regulation of protein metabolic process regulation of peptidyl-tyrosine phosphorylation primary metabolic process macromolecule modification regulation of phosphorylation regulation of phosphorus metabolic process peptidyl-tyrosine phosphorylation	protein-containing complex plasma membrane protein complex membrane plasma membrane membrane protein complex gamma-delta T cell receptor complex receptor complex cell periphery cellular anatomical structure plasma membrane signaling receptor complex T cell receptor complex cell surface external side of plasma membrane side of membrane protein-containing complex plasma membrane protein complex membrane plasma membrane membrane protein complex gamma-delta T cell receptor complex receptor complex cell periphery cellular anatomical structure plasma membrane signaling receptor complex T cell receptor complex cell surface external side of plasma membrane side of membrane cell-cell junction anchoring junction cell junction membrane-bounded organelle intracellular organelle intracellular anatomical structure Golgi apparatus organelle cytoplasm intracellular membrane-bounded organelle endomembrane system alpha-beta T cell receptor complex neuron spine synapse neuron projection dendritic spine plasma membrane bounded cell projection somatodendritic compartment cell projection postsynapse dendrite dendritic tree cell body immunological synapse endoplasmic reticulum
F [auth G]	T-cell surface glycoprotein CD3 gamma chain	protein-containing complex binding protein binding binding signaling receptor binding T cell receptor binding identical protein binding signaling receptor complex adaptor activity protein-macromolecule adaptor activity molecular adaptor activity signaling adaptor activity molecular transducer activity transmembrane signaling receptor activity signaling receptor activity	cellular component organization cellular component biogenesis cellular component assembly protein-containing complex organization protein-containing complex assembly cellular process cellular component organization or biogenesis cellular response to stimulus immune response-regulating cell surface receptor signaling pathway regulation of cellular process response to stimulus signaling positive regulation of biological process cell communication cellular component organization cellular component biogenesis cellular component assembly protein-containing complex organization protein-containing complex assembly cellular process cellular component organization or biogenesis cellular response to stimulus immune response-regulating cell surface receptor signaling pathway regulation of cellular process response to stimulus signaling positive regulation of biological process cell communication positive regulation of response to stimulus immune response-activating signaling pathway immune response-regulating signaling pathway positive regulation of immune response regulation of immune system process signal transduction positive regulation of immune system process regulation of biological process cell surface receptor signaling pathway immune response-activating cell surface receptor signaling pathway immune response biological regulation T cell receptor signaling pathway regulation of response to stimulus immune system process regulation of immune response antigen receptor-mediated signaling pathway activation of immune response adaptive immune response multicellular organismal process gamma-delta T cell activation T cell activation cell activation lymphocyte activation leukocyte activation protein localization establishment of protein localization cellular localization nitrogen compound transport transport establishment of localization localization protein transport cellular macromolecule localization macromolecule localization developmental process thymic T cell selection cellular developmental process hemopoiesis cell development mononuclear cell differentiation lymphocyte differentiation positive thymic T cell selection T cell differentiation in thymus cell differentiation positive T cell selection anatomical structure development T cell differentiation T cell selection leukocyte differentiation alpha-beta T cell activation regulation of leukocyte apoptotic process regulation of lymphocyte apoptotic process leukocyte apoptotic process regulation of apoptotic process regulation of programmed cell death cell death lymphocyte apoptotic process apoptotic process programmed cell death establishment or maintenance of cell polarity	protein-containing complex plasma membrane protein complex membrane plasma membrane membrane protein complex gamma-delta T cell receptor complex receptor complex cell periphery cellular anatomical structure plasma membrane signaling receptor complex T cell receptor complex cell surface external side of plasma membrane side of membrane protein-containing complex plasma membrane protein complex membrane plasma membrane membrane protein complex gamma-delta T cell receptor complex receptor complex cell periphery cellular anatomical structure plasma membrane signaling receptor complex T cell receptor complex cell surface external side of plasma membrane side of membrane membrane-bounded organelle intracellular anatomical structure intracellular vesicle intracellular organelle bounding membrane of organelle cytoplasmic vesicle vesicle membrane clathrin-coated vesicle endocytic vesicle membrane coated vesicle vesicle endocytic vesicle clathrin-coated vesicle membrane clathrin-coated endocytic vesicle membrane intracellular membrane-bounded organelle clathrin-coated endocytic vesicle cytoplasmic vesicle membrane coated vesicle membrane organelle cytoplasm organelle membrane cytosol alpha-beta T cell receptor complex
G [auth X], H [auth Y]	T-cell surface glycoprotein CD3 zeta chain	identical protein binding protein binding binding protein homodimerization activity protein dimerization activity protein heterodimerization activity protein tyrosine kinase binding kinase binding enzyme binding protein kinase binding molecular transducer activity transmembrane signaling receptor activity signaling receptor activity	cellular component organization cellular component biogenesis cellular component assembly protein-containing complex organization protein complex oligomerization protein-containing complex assembly cellular process cellular component organization or biogenesis cellular response to stimulus regulation of biological process regulation of cellular process cell surface receptor signaling pathway response to stimulus signaling cellular component organization cellular component biogenesis cellular component assembly protein-containing complex organization protein complex oligomerization protein-containing complex assembly cellular process cellular component organization or biogenesis cellular response to stimulus regulation of biological process regulation of cellular process cell surface receptor signaling pathway response to stimulus signaling biological regulation signal transduction cell communication immune response-regulating cell surface receptor signaling pathway positive regulation of biological process positive regulation of response to stimulus immune response-activating signaling pathway immune response-regulating signaling pathway positive regulation of immune response regulation of immune system process positive regulation of immune system process immune response-activating cell surface receptor signaling pathway immune response T cell receptor signaling pathway regulation of response to stimulus immune system process regulation of immune response antigen receptor-mediated signaling pathway activation of immune response adaptive immune response Fc receptor signaling pathway Fc-gamma receptor signaling pathway protein localization regulation of localization cellular localization regulation of protein localization positive regulation of protein localization to cell surface localization protein localization to cell surface regulation of cellular localization cellular macromolecule localization macromolecule localization positive regulation of protein localization regulation of protein localization to cell surface positive regulation of cellular process multicellular organismal process gamma-delta T cell activation T cell activation cell activation lymphocyte activation leukocyte activation alpha-beta T cell activation	protein-containing complex plasma membrane protein complex membrane plasma membrane membrane protein complex gamma-delta T cell receptor complex receptor complex cell periphery cellular anatomical structure plasma membrane signaling receptor complex T cell receptor complex Fc-gamma receptor III complex Fc receptor complex membrane-bounded organelle protein-containing complex plasma membrane protein complex membrane plasma membrane membrane protein complex gamma-delta T cell receptor complex receptor complex cell periphery cellular anatomical structure plasma membrane signaling receptor complex T cell receptor complex Fc-gamma receptor III complex Fc receptor complex membrane-bounded organelle intracellular organelle intracellular anatomical structure Golgi apparatus organelle cytoplasm intracellular membrane-bounded organelle endomembrane system alpha-beta T cell receptor complex
I [auth H]	Cancer/testis antigen 1,Beta-2-microglobulin,MHC class I antigen	identical protein binding protein binding binding signaling receptor binding antigen binding peptide antigen binding peptide binding protein-containing complex binding MHC protein complex binding MHC class II protein complex binding protein homodimerization activity protein dimerization activity structural molecule activity	tRNA metabolic process nucleobase-containing compound metabolic process tRNA threonylcarbamoyladenosine metabolic process RNA metabolic process metabolic process cellular process primary metabolic process macromolecule metabolic process nucleic acid metabolic process response to stimulus immune response immune system process antigen processing and presentation antigen processing and presentation of endogenous peptide antigen via MHC class I via ER pathway tRNA metabolic process nucleobase-containing compound metabolic process tRNA threonylcarbamoyladenosine metabolic process RNA metabolic process metabolic process cellular process primary metabolic process macromolecule metabolic process nucleic acid metabolic process response to stimulus immune response immune system process antigen processing and presentation antigen processing and presentation of endogenous peptide antigen via MHC class I via ER pathway antigen processing and presentation of endogenous peptide antigen antigen processing and presentation of peptide antigen via MHC class I antigen processing and presentation of endogenous peptide antigen via MHC class I via ER pathway, TAP-independent antigen processing and presentation of peptide antigen antigen processing and presentation of endogenous antigen antigen processing and presentation of endogenous peptide antigen via MHC class I antigen processing and presentation of endogenous peptide antigen via MHC class Ib antigen processing and presentation of peptide antigen via MHC class Ib antigen processing and presentation via MHC class Ib adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains lymphocyte mediated immunity regulation of immune effector process T cell mediated immunity positive regulation of leukocyte mediated immunity regulation of cellular process positive regulation of adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains positive regulation of lymphocyte mediated immunity positive regulation of biological process positive regulation of response to stimulus regulation of adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains positive regulation of immune response positive regulation of leukocyte mediated cytotoxicity leukocyte mediated immunity regulation of immune system process positive regulation of immune effector process positive regulation of adaptive immune response positive regulation of immune system process positive regulation of cellular process regulation of T cell mediated immunity T cell mediated cytotoxicity regulation of biological process positive regulation of T cell mediated cytotoxicity regulation of adaptive immune response biological regulation regulation of leukocyte mediated cytotoxicity leukocyte mediated cytotoxicity adaptive immune response immune effector process regulation of leukocyte mediated immunity regulation of T cell mediated cytotoxicity regulation of lymphocyte mediated immunity regulation of response to stimulus positive regulation of T cell mediated immunity regulation of immune response regulation of cell killing positive regulation of cell killing cell killing intracellular iron ion homeostasis inorganic ion homeostasis cellular homeostasis chemical homeostasis homeostatic process intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis protein refolding gene expression macromolecule biosynthetic process protein maturation protein folding biosynthetic process protein metabolic process multicellular organismal process T cell cytokine production positive regulation of macromolecule biosynthetic process positive regulation of metabolic process cytokine production positive regulation of macromolecule metabolic process positive regulation of T cell cytokine production regulation of cytokine production involved in immune response regulation of gene expression positive regulation of production of molecular mediator of immune response positive regulation of multicellular organismal process regulation of macromolecule biosynthetic process regulation of production of molecular mediator of immune response positive regulation of cytokine production regulation of metabolic process regulation of T cell cytokine production positive regulation of biosynthetic process regulation of cytokine production regulation of multicellular organismal process cytokine production involved in immune response production of molecular mediator of immune response regulation of biosynthetic process regulation of macromolecule metabolic process positive regulation of gene expression positive regulation of cytokine production involved in immune response cellular response to stimulus cellular response to iron ion cellular response to metal ion cellular response to chemical stimulus response to metal ion response to chemical response to iron ion cellular response to iron(III) ion response to iron(III) ion multicellular organismal-level iron ion homeostasis multicellular organismal-level homeostasis multicellular organismal-level chemical homeostasis regulation of neuron projection development regulation of cellular component organization cellular developmental process cell projection organization negative regulation of biological process cell development neuron projection development cellular component organization neurogenesis multicellular organism development neuron differentiation cell differentiation anatomical structure development negative regulation of cellular process cellular component organization or biogenesis negative regulation of cell projection organization system development developmental process plasma membrane bounded cell projection organization negative regulation of cellular component organization regulation of cell projection organization nervous system development negative regulation of neuron projection development generation of neurons neuron development regulation of plasma membrane bounded cell projection organization positive regulation of protein binding regulation of binding positive regulation of binding regulation of protein binding positive regulation of molecular function regulation of molecular function regulation of receptor binding regulation of transferrin receptor binding positive regulation of receptor binding positive regulation of transferrin receptor binding regulation of developmental process regulation of cell differentiation regulation of cell development myeloid cell homeostasis erythrocyte homeostasis regulation of multicellular organismal development hemopoiesis regulation of myeloid cell differentiation erythrocyte differentiation regulation of erythrocyte differentiation myeloid cell differentiation regulation of hemopoiesis homeostasis of number of cells antigen processing and presentation of exogenous protein antigen via MHC class Ib, TAP-dependent antigen processing and presentation of exogenous peptide antigen via MHC class Ib antigen processing and presentation of exogenous peptide antigen antigen processing and presentation of exogenous antigen cell activation mononuclear cell differentiation lymphocyte activation lymphocyte differentiation leukocyte activation T cell differentiation in thymus T cell activation T cell differentiation leukocyte differentiation regulation of localization import into cell positive regulation of cellular component organization transport vesicle-mediated transport localization positive regulation of endocytosis positive regulation of receptor-mediated endocytosis regulation of endocytosis regulation of transport regulation of receptor-mediated endocytosis regulation of vesicle-mediated transport establishment of localization positive regulation of transport endocytosis receptor-mediated endocytosis peptide antigen assembly with MHC class I protein complex protein-containing complex organization peptide antigen assembly with MHC protein complex MHC class I protein complex assembly cellular component biogenesis cellular component assembly protein-containing complex assembly MHC protein complex assembly regulation of neurogenesis regulation of nervous system development negative regulation of neurogenesis negative regulation of nervous system development negative regulation of cell differentiation negative regulation of developmental process negative regulation of cell development negative regulation of multicellular organismal process positive regulation of ferrous iron binding regulation of ferrous iron binding negative regulation of cell population proliferation cell population proliferation regulation of cell population proliferation regulation of epithelial cell proliferation epithelial cell proliferation negative regulation of epithelial cell proliferation iron ion transport transition metal ion transport monoatomic ion transport monoatomic cation transport metal ion transport system process sensory perception of chemical stimulus sensory perception nervous system process sensory perception of smell supramolecular fiber organization amyloid fibril formation protein homotetramerization protein complex oligomerization protein tetramerization protein homooligomerization antigen processing and presentation of exogenous peptide antigen via MHC class II antigen processing and presentation of peptide or polysaccharide antigen via MHC class II antigen processing and presentation of peptide antigen via MHC class II negative regulation of receptor binding negative regulation of protein binding negative regulation of binding negative regulation of molecular function peptide antigen assembly with MHC class II protein complex MHC class II protein complex assembly cellular response to nicotine response to nicotine regulation of cellular senescence cellular senescence positive regulation of cellular senescence cellular response to stress response to stress behavior learning or memory cognition regulation of leukocyte activation regulation of cell activation positive regulation of leukocyte cell-cell adhesion leukocyte cell-cell adhesion positive regulation of cell-cell adhesion positive regulation of lymphocyte activation positive regulation of cell activation cell adhesion cell-cell adhesion positive regulation of leukocyte activation regulation of cell-cell adhesion positive regulation of T cell activation positive regulation of cell adhesion regulation of cell adhesion regulation of T cell activation regulation of leukocyte cell-cell adhesion regulation of lymphocyte activation negative regulation of forebrain neuron differentiation forebrain development regulation of forebrain neuron differentiation central nervous system neuron differentiation head development forebrain generation of neurons animal organ development brain development central nervous system development forebrain neuron differentiation negative regulation of neuron differentiation regulation of neuron differentiation regulation of monoatomic ion transport regulation of iron ion transport regulation of metal ion transport biological process involved in interspecies interaction between organisms response to other organism response to bacterium response to external stimulus response to external biotic stimulus response to molecule of bacterial origin response to biotic stimulus	cellular anatomical structure intracellular anatomical structure cytoplasm cell periphery cell surface membrane plasma membrane external side of plasma membrane side of membrane extracellular region extracellular space extracellular exosome membrane-bounded organelle extracellular vesicle cellular anatomical structure intracellular anatomical structure cytoplasm cell periphery cell surface membrane plasma membrane external side of plasma membrane side of membrane extracellular region extracellular space extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle organelle vesicle extracellular membrane-bounded organelle protein-containing complex plasma membrane protein complex plasma membrane signaling receptor complex membrane protein complex HFE-transferrin receptor complex receptor complex cytosol MHC class I protein complex MHC protein complex endosome membrane endosome intracellular vesicle late endosome membrane intracellular membrane-bounded organelle endomembrane system intracellular organelle cytoplasmic vesicle membrane bounding membrane of organelle cytoplasmic vesicle vesicle membrane late endosome organelle membrane phagocytic vesicle phagocytic vesicle membrane endocytic vesicle membrane endocytic vesicle vacuolar membrane lytic vacuole vacuole lytic vacuole membrane lysosomal membrane lysosome Golgi apparatus membrane-enclosed lumen intracellular organelle lumen endoplasmic reticulum lumen organelle lumen endoplasmic reticulum Golgi membrane MHC class I peptide loading complex organelle subcompartment endoplasmic reticulum subcompartment nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum protein-containing complex endoplasmic reticulum membrane vesicle lumen cytoplasmic vesicle lumen secretory granule lumen specific granule lumen secretory granule secretory vesicle specific granule anchoring junction cell junction focal adhesion cell-substrate junction MHC class II protein complex early endosome endosome lumen early endosome lumen recycling endosome recycling endosome membrane tertiary granule lumen tertiary granule early endosome membrane transport vesicle transport vesicle membrane coated vesicle membrane COPII-coated ER to Golgi transport vesicle ER to Golgi transport vesicle membrane coated vesicle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
C [auth D]	IPR032052	CD3 gamma/delta subunit, Ig-like domain	Domain
C [auth D]	IPR015484	CD3 protein, epsilon/gamma/delta subunit	Family
C [auth D]	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
C [auth D]	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
C [auth D]	IPR003110	Phosphorylated immunoreceptor signalling ITAM	Repeat
D [auth E], E [auth F]	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
D [auth E], E [auth F]	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
D [auth E], E [auth F]	IPR003110	Phosphorylated immunoreceptor signalling ITAM	Repeat
D [auth E], E [auth F]	IPR003598	Immunoglobulin subtype 2	Domain
D [auth E], E [auth F]	IPR015484	CD3 protein, epsilon/gamma/delta subunit	Family
F [auth G]	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
F [auth G]	IPR003598	Immunoglobulin subtype 2	Domain
F [auth G]	IPR032052	CD3 gamma/delta subunit, Ig-like domain	Domain
F [auth G]	IPR015484	CD3 protein, epsilon/gamma/delta subunit	Family
F [auth G]	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
F [auth G]	IPR003110	Phosphorylated immunoreceptor signalling ITAM	Repeat
G [auth X], H [auth Y]	IPR024128	T-cell surface glycoprotein CD3 zeta subunit	Family
G [auth X], H [auth Y]	IPR003110	Phosphorylated immunoreceptor signalling ITAM	Repeat
G [auth X], H [auth Y]	IPR021663	T-cell surface glycoprotein CD3 zeta subunit/High affinity IgE receptor gamma subunit	Family
I [auth H]	IPR015419	CTAG/Pcc1 family	Family
I [auth H]	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
I [auth H]	IPR050208	Antigen-presenting and immune regulatory MHC class I-related	Family
I [auth H]	IPR037055	MHC class I-like antigen recognition-like superfamily	Homologous Superfamily
I [auth H]	IPR003597	Immunoglobulin C1-set	Domain
I [auth H]	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
I [auth H]	IPR011161	MHC class I-like antigen recognition-like	Domain
I [auth H]	IPR011162	MHC classes I/II-like antigen recognition protein	Homologous Superfamily
I [auth H]	IPR007110	Immunoglobulin-like domain	Domain
I [auth H]	IPR001039	MHC class I alpha chain, alpha1 alpha2 domains	Domain
I [auth H]	IPR003006	Immunoglobulin/major histocompatibility complex, conserved site	Conserved Site
I [auth H]	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
I [auth H]	IPR003006	Immunoglobulin/major histocompatibility complex, conserved site	Conserved Site
I [auth H]	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
I [auth H]	IPR007110	Immunoglobulin-like domain	Domain
I [auth H]	IPR050160	Major Histocompatibility Complex/Immunoglobulin	Family
I [auth H]	IPR003597	Immunoglobulin C1-set	Domain
I [auth H]	IPR015707	Beta-2-Microglobulin	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
C [auth D]	Pharos: P04234	immunodeficiency 19 severe combined immunodeficiency primary biliary cholangitis allergic contact dermatitis liver disease lung carcinoma lung adenocarcinoma Pre B-cell acute lymphoblastic leukemia lung cancer MHC class II deficiency osteosarcoma toxic encephalopathy cutaneous lupus erythematosus interstitial cystitis pancreatic intraductal papillary-mucinous neoplasm immunodeficiency 19 severe combined immunodeficiency primary biliary cholangitis allergic contact dermatitis liver disease lung carcinoma lung adenocarcinoma Pre B-cell acute lymphoblastic leukemia lung cancer MHC class II deficiency osteosarcoma toxic encephalopathy cutaneous lupus erythematosus interstitial cystitis pancreatic intraductal papillary-mucinous neoplasm psoriasis Sjogren syndrome invasive ductal breast carcinoma Omenn syndrome
D [auth E], E [auth F]	Pharos: P07766	immunodeficiency 18 severe combined immunodeficiency rheumatoid arthritis gastrointestinal stromal tumor primary immunodeficiency disease Inflammation lung carcinoma psoriasis lung adenocarcinoma malignant glioma non-small cell lung carcinoma glioblastoma lung cancer Omenn syndrome cutaneous lupus erythematosus immunodeficiency 18 severe combined immunodeficiency rheumatoid arthritis gastrointestinal stromal tumor primary immunodeficiency disease Inflammation lung carcinoma psoriasis lung adenocarcinoma malignant glioma non-small cell lung carcinoma glioblastoma lung cancer Omenn syndrome cutaneous lupus erythematosus MHC class II deficiency ovarian cancer
F [auth G]	Pharos: P09693	combined immunodeficiency due to CD3gamma deficiency lung carcinoma interstitial cystitis Pre B-cell acute lymphoblastic leukemia cutaneous lupus erythematosus lung adenocarcinoma psoriasis IgA glomerulonephritis lung cancer osteosarcoma
G [auth X], H [auth Y]	Pharos: P20963	systemic sclerosis immunodeficiency 25 oligoarticular juvenile idiopathic arthritis allergic rhinitis cutaneous lupus erythematosus hematologic disease interstitial cystitis lung carcinoma osteosarcoma Systemic Scleroderma asthma diffuse scleroderma hypothyroidism juvenile idiopathic arthritis lymphatic system disease systemic sclerosis immunodeficiency 25 oligoarticular juvenile idiopathic arthritis allergic rhinitis cutaneous lupus erythematosus hematologic disease interstitial cystitis lung carcinoma osteosarcoma Systemic Scleroderma asthma diffuse scleroderma hypothyroidism juvenile idiopathic arthritis lymphatic system disease psoriasis cancer Hashimoto thyroiditis lung cancer rheumatoid factor-negative juvenile idiopathic arthritis
I [auth H]	Pharos: P61769	melanoma synovial sarcoma familial visceral amyloidosis hypoproteinemia, hypercatabolic diffuse large B-cell lymphoma MHC class I deficiency esophageal squamous cell carcinoma kidney disease amyloidosis mature T-cell and NK-cell non-Hodgkin lymphoma autoimmune disease variant ABeta2M amyloidosis Hypergammaglobulinemia prostate cancer heart disease melanoma synovial sarcoma familial visceral amyloidosis hypoproteinemia, hypercatabolic diffuse large B-cell lymphoma MHC class I deficiency esophageal squamous cell carcinoma kidney disease amyloidosis mature T-cell and NK-cell non-Hodgkin lymphoma autoimmune disease variant ABeta2M amyloidosis Hypergammaglobulinemia prostate cancer heart disease interstitial cystitis lung carcinoma acquired metabolic disease ovarian cancer pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia pilocytic astrocytoma psoriasis Sjogren syndrome glioblastoma juvenile dermatomyositis lung adenocarcinoma lymphatic system disease acute kidney failure pancreatic intraductal papillary-mucinous carcinoma periodic fever syndrome bone marrow disease Down syndrome rheumatoid arthritis subependymal giant cell astrocytoma lung cancer lymphoplasmacytic lymphoma osteosarcoma pancreatic intraductal papillary-mucinous neoplasm cancer schizophrenia ulcerative colitis

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
C [auth D], D [auth E], E [auth F], F [auth G], G [auth X] C [auth D], D [auth E], E [auth F], F [auth G], G [auth X], H [auth Y], I [auth H]	PDBTM	Annotated as membrane protein by PDBTM