6URI | pdb_00006uri

HIV-1 Nef in complex with the CD4 cytoplasmic domain and the AP2 clathrin adaptor complex

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
E [auth M]	d6urim_	Alpha and beta proteins (a+b)	Profilin-like	SNARE-like	Clathrin coat assembly domain	automated matches	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
D [auth B]	d6urib_	All alpha proteins	alpha-alpha superhelix	ARM repeat	Clathrin adaptor core protein	automated matches	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B [auth S]	d6uris_	Alpha and beta proteins (a+b)	Profilin-like	SNARE-like	Clathrin coat assembly domain	Sigma2 adaptin (clathrin coat assembly protein AP17)	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d6uria_	All alpha proteins	alpha-alpha superhelix	ARM repeat	Clathrin adaptor core protein	Adaptin alpha C subunit N-terminal fragment	Rat (Rattus norvegicus ) [TaxId: 10116 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
D [auth B]	SCOP2B Superfamily	ARM repeat-like	8039144	3000116	SCOP2B (2022-06-29)
C [auth N]	SCOP2B Superfamily	Regulatory factor Nef	8086596	3000353	SCOP2B (2022-06-29)
B [auth S]	SCOP2 Family	Clathrin coat assembly domain	8098747	4002754	SCOP2 (2022-06-29)
B [auth S]	SCOP2 Superfamily	SNARE-like	8098748	3001113	SCOP2 (2022-06-29)
A	SCOP2B Superfamily	ARM repeat-like	8039143	3000116	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
E [auth M]	Pro_isomerase	e6uriM1	A: alpha bundles	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Pro_isomerase	ECOD (develop294)
D [auth B]	Pro_isomerase	e6uriB1	A: alpha bundles	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Pro_isomerase	ECOD (develop294)
C [auth N]	CSD	e6uriN1	A: alpha bundles	X: Immunoglobulin-like beta-sandwich	H: Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases	T: Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases	F: CSD	ECOD (develop294)
B [auth S]	CSD	e6uriS1	A: alpha bundles	X: Immunoglobulin-like beta-sandwich	H: Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases	T: Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases	F: CSD	ECOD (develop294)
A	Pro_isomerase	e6uriA1	A: alpha bundles	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Pro_isomerase	ECOD (develop294)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
E [auth M]	3.30.450.60	Alpha Beta	2-Layer Sandwich	Beta-Lactamase		CATH (utative)
C [auth N]	3.30.62.10	Alpha Beta	2-Layer Sandwich	Nef Regulatory Factor	Nef Regulatory Factor	CATH (utative)
A	1.25.10.10	Mainly Alpha	Alpha Horseshoe	Leucine-rich Repeat Variant	Leucine-rich Repeat Variant	CATH (utative)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
E [auth M]	PF01217	Clathrin adaptor complex small chain (Clat_adaptor_s)	Clathrin adaptor complex small chain		Domain
B [auth S]	PF01217	Clathrin adaptor complex small chain (Clat_adaptor_s)	Clathrin adaptor complex small chain		Domain
A	PF01602	Adaptin N terminal region (Adaptin_N)	Adaptin N terminal region	-	Repeat

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
F [auth D]	cDNA FLJ50658, highly similar to T-cell surface glycoprotein CD4	molecular transducer activity coreceptor activity signaling receptor activity protein-containing complex binding binding MHC protein complex binding MHC class II protein complex binding immunoglobulin binding interleukin-16 binding protein binding cytokine binding protein tyrosine kinase binding kinase binding enzyme binding molecular transducer activity coreceptor activity signaling receptor activity protein-containing complex binding binding MHC protein complex binding MHC class II protein complex binding immunoglobulin binding interleukin-16 binding protein binding cytokine binding protein tyrosine kinase binding kinase binding enzyme binding protein kinase binding identical protein binding transmembrane signaling receptor activity virus receptor activity exogenous protein binding signaling receptor binding MHC class II protein binding MHC protein binding interleukin-16 receptor activity cytokine receptor activity immune receptor activity structural molecule activity extracellular matrix structural constituent protein homodimerization activity protein dimerization activity lipid binding cation binding transition metal ion binding zinc ion binding ion binding metal ion binding small molecule binding	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 maintenance of protein location localization cellular localization maintenance of protein location in cell macromolecule localization intracellular protein localization maintenance of location maintenance of location in cell immune response immune system process adaptive immune response biological process involved in interspecies interaction between organisms symbiont entry into host cell viral process symbiont entry into host viral life cycle biological process involved in interaction with host biological process involved in symbiotic interaction developmental process multicellular organismal process cellular developmental process hemopoiesis cell activation cell development mononuclear cell differentiation lymphocyte activation lymphocyte differentiation leukocyte activation T cell activation cell differentiation anatomical structure development T cell differentiation leukocyte differentiation interleukin-15-mediated signaling pathway cell surface receptor signaling pathway response to cytokine cellular response to interleukin-15 cytokine-mediated signaling pathway response to peptide response to chemical cellular response to cytokine stimulus response to interleukin-15 regulation of leukocyte activation regulation of cell activation regulation of T cell activation regulation of immune system process regulation of multicellular organismal process regulation of lymphocyte activation myeloid leukocyte differentiation regulation of leukocyte differentiation positive regulation of monocyte differentiation regulation of developmental process regulation of cell differentiation regulation of cell development positive regulation of developmental process multicellular organism development positive regulation of cell differentiation positive regulation of hemopoiesis monocyte differentiation positive regulation of immune system process regulation of multicellular organismal development regulation of monocyte differentiation regulation of myeloid cell differentiation positive regulation of cell development regulation of myeloid leukocyte differentiation positive regulation of myeloid leukocyte differentiation myeloid cell differentiation positive regulation of myeloid cell differentiation regulation of hemopoiesis positive regulation of multicellular organismal process positive regulation of leukocyte differentiation response to amine response to methamphetamine hydrochloride response to nitrogen compound cell adhesion regulation of localization regulation of calcium ion transport positive regulation of cation transmembrane transport positive regulation of calcium ion transport regulation of calcium ion transport into cytosol transport monoatomic ion transmembrane transport regulation of monoatomic ion transmembrane transport calcium ion transport metal ion transport monoatomic cation transmembrane transport regulation of calcium ion transmembrane transport positive regulation of monoatomic ion transport positive regulation of calcium ion transmembrane transport positive regulation of transmembrane transport monoatomic ion transport positive regulation of monoatomic ion transmembrane transport regulation of biological quality monoatomic cation transport regulation of metal ion transport calcium ion transmembrane import into cytosol regulation of transport regulation of monoatomic ion transport positive regulation of cytosolic calcium ion concentration establishment of localization transmembrane transport positive regulation of calcium ion transport into cytosol regulation of transmembrane transport positive regulation of transport regulation of cellular localization regulation of monoatomic cation transmembrane transport calcium ion transmembrane transport calcium ion transport into cytosol response to other organism defense response response to external stimulus defense response to Gram-negative bacterium response to biotic stimulus defense response to bacterium response to bacterium response to stress response to external biotic stimulus response to lipid cellular response to ionomycin response to fatty acid response to oxygen-containing compound cellular response to ether cellular response to oxygen-containing compound cellular response to fatty acid cellular response to chemical stimulus response to ether cellular response to lipid response to ionomycin positive regulation of cell population proliferation positive regulation of cell activation lymphocyte proliferation positive regulation of leukocyte activation regulation of leukocyte proliferation cell population proliferation positive regulation of T cell activation positive regulation of lymphocyte proliferation positive regulation of T cell proliferation 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 positive regulation of lymphocyte activation cell-cell adhesion positive regulation of mononuclear cell proliferation regulation of cell-cell adhesion T cell proliferation regulation of lymphocyte proliferation positive regulation of cell adhesion regulation of cell adhesion regulation of T cell proliferation regulation of mononuclear cell proliferation adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains helper T cell enhancement of adaptive immune response positive regulation of adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains regulation of adaptive immune response regulation of adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains positive regulation of immune response regulation of immune response positive regulation of adaptive immune response immune response-regulating cell surface receptor signaling pathway immune response-activating signaling pathway immune response-regulating signaling pathway immune response-activating cell surface receptor signaling pathway T cell receptor signaling pathway antigen receptor-mediated signaling pathway activation of immune response T cell selection response to alcohol response to ethanol response to granulocyte macrophage colony-stimulating factor cellular response to granulocyte macrophage colony-stimulating factor stimulus macrophage differentiation positive regulation of macromolecule biosynthetic process positive regulation of metabolic process positive regulation of biosynthetic process regulation of cytokine production cytokine production positive regulation of macromolecule metabolic process regulation of biosynthetic process regulation of interleukin-2 production interleukin-2 production regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process positive regulation of interleukin-2 production regulation of gene expression biosynthetic process positive regulation of gene expression regulation of macromolecule biosynthetic process metabolic process macromolecule metabolic process positive regulation of cytokine production regulation of metabolic process response to nutrient levels response to vitamin D response to nutrient response to vitamin cell surface receptor protein tyrosine kinase signaling pathway enzyme-linked receptor protein signaling pathway response to estradiol	cell periphery cellular anatomical structure cell surface membrane plasma membrane 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 cell periphery cellular anatomical structure cell surface membrane plasma membrane 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 membrane-enclosed lumen endomembrane system intracellular organelle lumen endoplasmic reticulum lumen organelle lumen endoplasmic reticulum protein-containing complex plasma membrane protein complex plasma membrane signaling receptor complex membrane protein complex T cell receptor complex receptor complex membrane microdomain membrane raft organelle subcompartment endoplasmic reticulum subcompartment nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum membrane early endosome endosome
E [auth M]	AP-2 complex subunit mu	signal sequence binding binding peptide binding protein binding transmembrane transporter binding lipid binding cargo adaptor activity protein-macromolecule adaptor activity molecular adaptor activity clathrin-cargo adaptor activity low-density lipoprotein particle receptor binding signaling receptor binding lipoprotein particle receptor binding disordered domain specific binding signal sequence binding binding peptide binding protein binding transmembrane transporter binding lipid binding cargo adaptor activity protein-macromolecule adaptor activity molecular adaptor activity clathrin-cargo adaptor activity low-density lipoprotein particle receptor binding signaling receptor binding lipoprotein particle receptor binding disordered domain specific binding protein domain specific binding	cellular component organization cellular component biogenesis cellular component assembly protein-containing complex organization protein-containing complex assembly cellular process cellular component organization or biogenesis synaptic vesicle endocytosis import into cell cellular localization transport synaptic vesicle cycle establishment of localization vesicle-mediated transport cellular component organization cellular component biogenesis cellular component assembly protein-containing complex organization protein-containing complex assembly cellular process cellular component organization or biogenesis synaptic vesicle endocytosis import into cell cellular localization transport synaptic vesicle cycle establishment of localization vesicle-mediated transport presynaptic endocytosis vesicle-mediated transport in synapse synaptic vesicle recycling localization establishment of localization in cell endocytosis regulation of localization regulation of cellular process regulation of protein localization negative regulation of biological process negative regulation of protein localization to plasma membrane negative regulation of cellular process intracellular protein localization regulation of protein localization to membrane negative regulation of protein localization regulation of biological process protein localization to cell periphery protein localization to plasma membrane biological regulation regulation of protein localization to cell periphery localization within membrane protein localization to membrane negative regulation of protein localization to membrane regulation of cellular localization macromolecule localization negative regulation of protein localization to cell periphery regulation of protein localization to plasma membrane receptor internalization receptor-mediated endocytosis regulation of cellular component organization positive regulation of cellular component organization positive regulation of biological process regulation of receptor internalization positive regulation of endocytosis positive regulation of receptor-mediated endocytosis positive regulation of cellular process regulation of endocytosis regulation of transport regulation of receptor-mediated endocytosis regulation of vesicle-mediated transport positive regulation of receptor internalization positive regulation of transport clathrin-dependent endocytosis postsynaptic neurotransmitter receptor internalization neurotransmitter receptor internalization regulation of postsynaptic membrane neurotransmitter receptor levels postsynaptic endocytosis regulation of biological quality regulation of cellular component size regulation of vesicle size regulation of anatomical structure size membrane organization vesicle budding from membrane vesicle organization organelle organization establishment of protein localization intracellular transport protein transport intracellular protein transport positive regulation of synaptic vesicle recycling regulation of synaptic vesicle recycling regulation of synaptic vesicle endocytosis positive regulation of synaptic vesicle endocytosis	cellular anatomical structure clathrin-coated pit membrane endomembrane system endosome membrane membrane-bounded organelle intracellular anatomical structure endolysosome membrane intracellular vesicle lytic vacuole intracellular organelle bounding membrane of organelle endolysosome vesicle membrane cellular anatomical structure clathrin-coated pit membrane endomembrane system endosome membrane membrane-bounded organelle intracellular anatomical structure endolysosome membrane intracellular vesicle lytic vacuole intracellular organelle bounding membrane of organelle endolysosome vesicle membrane cytoplasmic vesicle vesicle lysosome vacuolar membrane endosome vacuole intracellular membrane-bounded organelle lytic vacuole membrane cytoplasmic vesicle membrane organelle lysosomal membrane cytoplasm organelle membrane clathrin-coated vesicle endocytic vesicle membrane coated vesicle endocytic vesicle clathrin-coated vesicle membrane clathrin-coated endocytic vesicle membrane clathrin-coated endocytic vesicle coated vesicle membrane extracellular exosome extracellular vesicle extracellular organelle extracellular region extracellular space extracellular membrane-bounded organelle cytosol cell periphery plasma membrane protein-containing complex vesicle coat membrane protein complex membrane coat AP-type membrane coat adaptor complex AP-2 adaptor complex clathrin vesicle coat clathrin coat of coated pit clathrin coat of endocytic vesicle plasma membrane protein complex coated membrane clathrin coat clathrin adaptor complex synapse cell junction glutamatergic synapse extrinsic component of plasma membrane presynaptic endocytic zone presynaptic membrane extrinsic component of presynaptic endocytic zone membrane synaptic membrane extrinsic component of synaptic membrane presynapse presynaptic endocytic zone membrane extrinsic component of presynaptic membrane plasma membrane region extrinsic component of membrane cytoplasmic side of plasma membrane cytoplasmic side of membrane side of membrane postsynapse transport vesicle synaptic vesicle secretory vesicle exocytic vesicle
D [auth B]	AP-2 complex subunit beta	clathrin binding protein binding binding signal sequence binding peptide binding protein-containing complex binding	synaptic vesicle endocytosis import into cell cellular localization transport synaptic vesicle cycle establishment of localization vesicle-mediated transport presynaptic endocytosis vesicle-mediated transport in synapse synaptic vesicle recycling localization establishment of localization in cell cellular process endocytosis synaptic vesicle endocytosis import into cell cellular localization transport synaptic vesicle cycle establishment of localization vesicle-mediated transport presynaptic endocytosis vesicle-mediated transport in synapse synaptic vesicle recycling localization establishment of localization in cell cellular process endocytosis developmental process heart development multicellular organismal process animal organ development ventricular septum development circulatory system development multicellular organism development cardiac septum development cardiac chamber development anatomical structure development cardiac ventricle development system development trans-synaptic signaling regulation of biological process neurotransmitter secretion signaling secretion biological regulation cell-cell signaling export from cell neurotransmitter transport cell communication chemical synaptic transmission signal release from synapse synaptic signaling secretion by cell signal release anterograde trans-synaptic signaling artery development aorta development vasculature development blood vessel development clathrin-dependent endocytosis receptor-mediated endocytosis receptor internalization postsynaptic neurotransmitter receptor internalization neurotransmitter receptor internalization regulation of postsynaptic membrane neurotransmitter receptor levels postsynaptic endocytosis regulation of biological quality regulation of localization regulation of cellular process regulation of protein localization positive regulation of biological process positive regulation of protein localization to membrane localization within membrane protein localization to membrane regulation of cellular localization macromolecule localization positive regulation of protein localization intracellular protein localization regulation of protein localization to membrane positive regulation of cellular process establishment of protein localization intracellular transport protein transport intracellular protein transport clathrin coat assembly cellular component organization cellular component biogenesis cellular component assembly protein-containing complex organization protein-containing complex assembly cellular component organization or biogenesis coronary vasculature development kidney development renal system development positive regulation of cellular component organization regulation of cellular component organization regulation of transport regulation of vesicle-mediated transport positive regulation of endocytosis positive regulation of transport regulation of endocytosis	cellular anatomical structure membrane protein-containing complex intracellular anatomical structure membrane protein complex coated membrane clathrin coat membrane coat AP-type membrane coat adaptor complex cytoplasm clathrin adaptor complex endosome membrane membrane-bounded organelle endolysosome membrane cellular anatomical structure membrane protein-containing complex intracellular anatomical structure membrane protein complex coated membrane clathrin coat membrane coat AP-type membrane coat adaptor complex cytoplasm clathrin adaptor complex endosome membrane membrane-bounded organelle endolysosome membrane intracellular vesicle lytic vacuole endomembrane system intracellular organelle bounding membrane of organelle endolysosome vesicle membrane cytoplasmic vesicle vesicle lysosome vacuolar membrane endosome vacuole intracellular membrane-bounded organelle lytic vacuole membrane cytoplasmic vesicle membrane organelle lysosomal membrane organelle membrane clathrin-coated vesicle endocytic vesicle membrane coated vesicle endocytic vesicle clathrin-coated vesicle membrane clathrin-coated endocytic vesicle membrane clathrin-coated endocytic vesicle coated vesicle membrane postsynaptic endocytic zone postsynapse synapse cell junction cytosol cell periphery plasma membrane vesicle coat AP-2 adaptor complex clathrin-coated pit clathrin vesicle coat clathrin coat of coated pit clathrin coat of endocytic vesicle plasma membrane protein complex glutamatergic synapse extrinsic component of plasma membrane presynaptic endocytic zone presynaptic membrane extrinsic component of presynaptic endocytic zone membrane synaptic membrane extrinsic component of synaptic membrane presynapse presynaptic endocytic zone membrane extrinsic component of presynaptic membrane plasma membrane region extrinsic component of membrane cytoplasmic side of plasma membrane cytoplasmic side of membrane side of membrane transport vesicle synaptic vesicle secretory vesicle exocytic vesicle
C [auth N]	Protein Nef	protein binding binding signaling receptor binding thioesterase binding enzyme binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding protein binding binding signaling receptor binding thioesterase binding enzyme binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding SH3 domain binding protein domain specific binding CD4 receptor binding enzyme regulator activity enzyme activator activity peptidase regulator activity molecular function activator activity molecular function regulator activity peptidase activator activity kinase binding protein kinase binding calmodulin binding MHC class I protein binding MHC protein binding ATPase binding	symbiont-mediated perturbation of host defense response biological process involved in interspecies interaction between organisms symbiont-mediated perturbation of host immune response biological process involved in interaction with host biological process involved in symbiotic interaction symbiont-mediated suppression of host immune response symbiont-mediated perturbation of host process symbiont-mediated suppression of host antigen processing and presentation of peptide antigen via MHC class I symbiont-mediated suppression of host antigen processing and presentation modulation of process of another organism symbiont-mediated suppression of host adaptive immune response viral process viral life cycle symbiont-mediated suppression of host antigen processing and presentation of peptide antigen via MHC class II symbiont-mediated perturbation of host defense response biological process involved in interspecies interaction between organisms symbiont-mediated perturbation of host immune response biological process involved in interaction with host biological process involved in symbiotic interaction symbiont-mediated suppression of host immune response symbiont-mediated perturbation of host process symbiont-mediated suppression of host antigen processing and presentation of peptide antigen via MHC class I symbiont-mediated suppression of host antigen processing and presentation modulation of process of another organism symbiont-mediated suppression of host adaptive immune response viral process viral life cycle symbiont-mediated suppression of host antigen processing and presentation of peptide antigen via MHC class II symbiont-mediated perturbation of host cellular process symbiont-mediated suppression of host autophagy symbiont-mediated perturbation of host autophagy multicellular organismal process regulation of biological process regulation of cellular process regulation of leukocyte activation cell activation biological regulation regulation of cell activation regulation of T cell activation lymphocyte activation leukocyte activation T cell activation immune system process cellular process regulation of immune system process regulation of multicellular organismal process regulation of lymphocyte activation cellular response to stimulus regulation of signaling response to stimulus signaling regulation of signal transduction intracellular signal transduction cell communication regulation of intracellular signal transduction regulation of response to stimulus calcium-mediated signaling intracellular signaling cassette regulation of calcium-mediated signaling regulation of cell communication signal transduction negative regulation of biological process carbohydrate derivative metabolic process regulation of primary metabolic process negative regulation of cellular process protein metabolic process regulation of glycoprotein biosynthetic process negative regulation of protein metabolic process negative regulation of macromolecule metabolic process carbohydrate derivative biosynthetic process regulation of biosynthetic process negative regulation of glycoprotein biosynthetic process negative regulation of glycoprotein metabolic process regulation of protein metabolic process negative regulation of metabolic process glycoprotein biosynthetic process primary metabolic process regulation of macromolecule metabolic process glycoprotein metabolic process macromolecule biosynthetic process regulation of glycoprotein metabolic process biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process metabolic process regulation of macromolecule biosynthetic process macromolecule metabolic process regulation of metabolic process symbiont-mediated suppression of host innate immune response symbiont-mediated perturbation of host innate immune response symbiont-mediated suppression of host apoptosis symbiont-mediated perturbation of host programmed cell death symbiont-mediated suppression of host programmed cell death regulation of killing of cells of another organism disruption of cell in another organism regulation of cell killing symbiont-mediated perturbation of host apoptosis disruption of anatomical structure in another organism killing of cells of another organism cell killing	cellular anatomical structure membrane host cell plasma membrane host cellular component host cell part host cell membrane other organism part extracellular region virion component host intracellular part host cell Golgi membrane host cell Golgi apparatus host cell cytoplasm part host cell cytoplasm cellular anatomical structure membrane host cell plasma membrane host cellular component host cell part host cell membrane other organism part extracellular region virion component host intracellular part host cell Golgi membrane host cell Golgi apparatus host cell cytoplasm part host cell cytoplasm host cell endomembrane system host intracellular region
B [auth S]	AP-2 complex subunit sigma	cargo adaptor activity protein-macromolecule adaptor activity molecular adaptor activity clathrin-cargo adaptor activity	cellular localization establishment of protein localization transport intracellular transport establishment of localization localization protein transport establishment of localization in cell macromolecule localization cellular process intracellular protein localization intracellular protein transport synaptic vesicle endocytosis import into cell cellular localization establishment of protein localization transport intracellular transport establishment of localization localization protein transport establishment of localization in cell macromolecule localization cellular process intracellular protein localization intracellular protein transport synaptic vesicle endocytosis import into cell synaptic vesicle cycle vesicle-mediated transport presynaptic endocytosis vesicle-mediated transport in synapse synaptic vesicle recycling endocytosis clathrin coat assembly cellular component organization cellular component biogenesis cellular component assembly protein-containing complex organization protein-containing complex assembly cellular component organization or biogenesis regulation of localization regulation of biological process regulation of cellular process regulation of cellular component organization regulation of transport biological regulation regulation of vesicle-mediated transport regulation of endocytosis clathrin-dependent endocytosis receptor-mediated endocytosis receptor internalization postsynaptic neurotransmitter receptor internalization neurotransmitter receptor internalization regulation of postsynaptic membrane neurotransmitter receptor levels postsynaptic endocytosis regulation of biological quality	membrane-bounded organelle intracellular anatomical structure membrane intracellular vesicle intracellular membrane-bounded organelle intracellular organelle cellular anatomical structure cytoplasmic vesicle membrane bounding membrane of organelle cytoplasmic vesicle vesicle membrane organelle endocytic vesicle membrane cytoplasm membrane-bounded organelle intracellular anatomical structure membrane intracellular vesicle intracellular membrane-bounded organelle intracellular organelle cellular anatomical structure cytoplasmic vesicle membrane bounding membrane of organelle cytoplasmic vesicle vesicle membrane organelle endocytic vesicle membrane cytoplasm vesicle organelle membrane endocytic vesicle endosome membrane endolysosome membrane lytic vacuole endomembrane system endolysosome lysosome vacuolar membrane endosome vacuole lytic vacuole membrane lysosomal membrane clathrin-coated vesicle coated vesicle clathrin-coated vesicle membrane clathrin-coated endocytic vesicle membrane clathrin-coated endocytic vesicle coated vesicle membrane cytosol cell periphery plasma membrane presynapse synapse cell junction protein-containing complex vesicle coat membrane protein complex membrane coat AP-type membrane coat adaptor complex AP-2 adaptor complex clathrin-coated pit clathrin vesicle coat clathrin coat of coated pit clathrin coat of endocytic vesicle plasma membrane protein complex coated membrane clathrin coat clathrin adaptor complex cytoplasmic side of plasma membrane cytoplasmic side of membrane side of membrane postsynapse
A	AP-2 complex subunit alpha	binding phospholipid binding lipid binding phosphatidylinositol binding protein binding protein domain specific binding kinase binding enzyme binding protein serine/threonine kinase binding protein kinase binding protein-containing complex binding cargo adaptor activity protein-macromolecule adaptor activity molecular adaptor activity binding phospholipid binding lipid binding phosphatidylinositol binding protein binding protein domain specific binding kinase binding enzyme binding protein serine/threonine kinase binding protein kinase binding protein-containing complex binding cargo adaptor activity protein-macromolecule adaptor activity molecular adaptor activity clathrin-cargo adaptor activity disordered domain specific binding	synaptic vesicle endocytosis import into cell cellular localization transport synaptic vesicle cycle establishment of localization vesicle-mediated transport presynaptic endocytosis vesicle-mediated transport in synapse synaptic vesicle recycling localization establishment of localization in cell cellular process endocytosis synaptic vesicle endocytosis import into cell cellular localization transport synaptic vesicle cycle establishment of localization vesicle-mediated transport presynaptic endocytosis vesicle-mediated transport in synapse synaptic vesicle recycling localization establishment of localization in cell cellular process endocytosis clathrin-dependent endocytosis receptor-mediated endocytosis establishment of protein localization intracellular transport protein transport macromolecule localization intracellular protein localization intracellular protein transport	cell periphery cellular anatomical structure plasma membrane membrane membrane-bounded organelle protein-containing complex intracellular anatomical structure vesicle coat intracellular vesicle membrane protein complex endomembrane system intracellular organelle membrane coat bounding membrane of organelle cell periphery cellular anatomical structure plasma membrane membrane membrane-bounded organelle protein-containing complex intracellular anatomical structure vesicle coat intracellular vesicle membrane protein complex endomembrane system intracellular organelle membrane coat bounding membrane of organelle AP-type membrane coat adaptor complex AP-2 adaptor complex cytoplasmic vesicle vesicle membrane clathrin-coated pit clathrin-coated vesicle endocytic vesicle membrane coated vesicle clathrin vesicle coat vesicle endocytic vesicle clathrin-coated vesicle membrane clathrin coat of coated pit clathrin coat of endocytic vesicle clathrin-coated endocytic vesicle membrane plasma membrane protein complex intracellular membrane-bounded organelle coated membrane clathrin-coated endocytic vesicle clathrin coat cytoplasmic vesicle membrane coated vesicle membrane organelle cytoplasm organelle membrane clathrin adaptor complex synapse cell junction transport vesicle presynapse synaptic vesicle secretory vesicle exocytic vesicle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
F [auth D]	IPR021963	T cell CD4 receptor C-terminal region	Domain
F [auth D]	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
F [auth D]	IPR013106	Immunoglobulin V-set domain	Domain
F [auth D]	IPR000973	T-cell surface antigen CD4	Family
F [auth D]	IPR003599	Immunoglobulin domain subtype	Domain
F [auth D]	IPR008424	Immunoglobulin C2-set	Domain
F [auth D]	IPR013151	Immunoglobulin-like beta-sandwich domain	Domain
F [auth D]	IPR015274	CD4, extracellular	Domain
F [auth D]	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
F [auth D]	IPR007110	Immunoglobulin-like domain	Domain
F [auth D]	IPR003598	Immunoglobulin subtype 2	Domain
E [auth M]	IPR043512	Mu2, C-terminal domain	Domain
E [auth M]	IPR050431	Adaptor complexes medium subunit	Family
E [auth M]	IPR036168	AP-2 complex subunit mu, C-terminal superfamily	Homologous Superfamily
E [auth M]	IPR028565	Mu homology domain	Domain
E [auth M]	IPR018240	Clathrin adaptor, mu subunit, conserved site	Conserved Site
E [auth M]	IPR001392	Clathrin adaptor, mu subunit	Family
E [auth M]	IPR011012	Longin-like domain superfamily	Homologous Superfamily
E [auth M]	IPR043532	AP-2 complex subunit mu, N-terminal	Domain
E [auth M]	IPR022775	AP complex, mu/sigma subunit	Domain
D [auth B]	IPR016024	Armadillo-type fold	Homologous Superfamily
D [auth B]	IPR013037	Clathrin adaptor, beta-adaptin, appendage, Ig-like subdomain	Homologous Superfamily
D [auth B]	IPR000225	Armadillo	Repeat
D [auth B]	IPR026739	AP complex subunit beta	Family
D [auth B]	IPR011989	Armadillo-like helical	Homologous Superfamily
D [auth B]	IPR012295	TBP domain superfamily	Homologous Superfamily
D [auth B]	IPR002553	Clathrin/coatomer adaptor, adaptin-like, N-terminal	Domain
D [auth B]	IPR015151	Beta-adaptin appendage, C-terminal subdomain	Domain
D [auth B]	IPR013041	Clathrin adaptor, appendage, Ig-like subdomain superfamily	Homologous Superfamily
D [auth B]	IPR008152	Clathrin adaptor, alpha/beta/gamma-adaptin, appendage, Ig-like subdomain	Domain
D [auth B]	IPR009028	Coatomer/calthrin adaptor appendage, C-terminal subdomain	Homologous Superfamily
D [auth B]	IPR016342	AP-1/2/4 complex subunit beta	Family
C [auth N]	IPR001558	HIV negative factor Nef	Family
C [auth N]	IPR027481	HIV-1 Nef protein, core domain superfamily	Homologous Superfamily
C [auth N]	IPR027480	HIV-1 Nef protein, anchor domain superfamily	Homologous Superfamily
B [auth S]	IPR016635	Adaptor protein complex, sigma subunit	Family
B [auth S]	IPR011012	Longin-like domain superfamily	Homologous Superfamily
B [auth S]	IPR000804	Clathrin adaptor complex, small chain	Conserved Site
B [auth S]	IPR022775	AP complex, mu/sigma subunit	Domain
B [auth S]	IPR027156	AP-2 complex subunit sigma	Family
A	IPR016024	Armadillo-type fold	Homologous Superfamily
A	IPR003164	Clathrin adaptor, alpha-adaptin, appendage, C-terminal subdomain	Domain
A	IPR011989	Armadillo-like helical	Homologous Superfamily
A	IPR012295	TBP domain superfamily	Homologous Superfamily
A	IPR002553	Clathrin/coatomer adaptor, adaptin-like, N-terminal	Domain
A	IPR013041	Clathrin adaptor, appendage, Ig-like subdomain superfamily	Homologous Superfamily
A	IPR050840	Adaptor Complexes Large Subunit	Family
A	IPR008152	Clathrin adaptor, alpha/beta/gamma-adaptin, appendage, Ig-like subdomain	Domain
A	IPR017104	Adaptor protein complex AP-2, alpha subunit	Family
A	IPR009028	Coatomer/calthrin adaptor appendage, C-terminal subdomain	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
F [auth D]	Pharos: P01730	Duchenne muscular dystrophy diabetes mellitus AIDS-Related Opportunistic Infections lymphopenia coronary artery disease malignant glioma cryptococcosis neutropenia ovarian disease Duchenne and Becker muscular dystrophy pneumonia adult acute respiratory distress syndrome glioblastoma rheumatoid arthritis hepatitis B virus infection Duchenne muscular dystrophy diabetes mellitus AIDS-Related Opportunistic Infections lymphopenia coronary artery disease malignant glioma cryptococcosis neutropenia ovarian disease Duchenne and Becker muscular dystrophy pneumonia adult acute respiratory distress syndrome glioblastoma rheumatoid arthritis hepatitis B virus infection severe combined immunodeficiency arthritic joint disease HIV infectious disease IgA glomerulonephritis syphilis autoimmune disease influenza toxoplasmosis breast carcinoma kidney disease uveitis candidiasis lung carcinoma vertebral column disease colorectal cancer lymphoproliferative syndrome COVID-19 measles cutaneous lupus erythematosus obesity disorder diarrheal disease peripheral neuropathy prostate disease agammaglobulinemia heart disease rhinitis allergic disease hepatitis C virus infection hypereosinophilic syndrome skin disease asthma inborn carbohydrate metabolic disorder tetanus Becker muscular dystrophy interstitial lung disease tuberculosis breast disease leishmaniasis vaccinia colitis lymphatic system disease congenital T-cell immunodeficiency malaria Crohn disease demyelinating disease Okt4 epitope deficiency pneumocystosis encephalitis retinitis AIDS helminthiasis sarcoidosis anemia herpes zoster hypertensive disorder subependymal giant cell astrocytoma atherosclerosis infectious meningitis thrombocytopenia bone marrow disease invasive ductal breast carcinoma uterine disease cancer liver disease vasculitis colonic disease
E [auth M]	Pharos: Q96CW1	epilepsy psoriasis ovarian cancer rheumatoid arthritis plasma cell myeloma
D [auth B]	Pharos: P63010	breast cancer esophageal adenocarcinoma oligodendroglioma chronic obstructive pulmonary disease head and neck cancer ovarian cancer Depressive Symptoms interstitial lung disease
B [auth S]	Pharos: P53680	familial hypocalciuric hypercalcemia 3 attention deficit hyperactivity disorder, inattentive type psoriasis ovarian cancer