1XDT | pdb_00001xdt

COMPLEX OF DIPHTHERIA TOXIN AND HEPARIN-BINDING EPIDERMAL GROWTH FACTOR

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
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)
B [auth R]	d1xdtr_	Small proteins	Knottins (small inhibitors, toxins, lectins)	EGF/Laminin	EGF-type module	Heparin-binding epidermal growth factor, HBEGF	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A [auth T]	d1xdtt1	All beta proteins	Common fold of diphtheria toxin/transcription factors/cytochrome f	Diphtheria toxin, C-terminal domain	Diphtheria toxin, C-terminal domain	Diphtheria toxin, C-terminal domain	(Corynebacterium diphtheriae ) [TaxId: 1717 ],	SCOPe (2.08)
A [auth T]	d1xdtt2	Alpha and beta proteins (a+b)	ADP-ribosylation	ADP-ribosylation	ADP-ribosylating toxins	Diphtheria toxin, N-terminal domain	(Corynebacterium diphtheriae ) [TaxId: 1717 ],	SCOPe (2.08)
A [auth T]	d1xdtt3	Membrane and cell surface proteins and peptides	Toxins' membrane translocation domains	Diphtheria toxin, middle domain	Diphtheria toxin, middle domain	Diphtheria toxin, middle domain	(Corynebacterium diphtheriae ) [TaxId: 1717 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B [auth R]	SCOP2 Family	EGF-type module	8025957	4003198	SCOP2 (2022-06-29)
B [auth R]	SCOP2 Superfamily	EGF/Laminin-like	8038336	3000412	SCOP2 (2022-06-29)
A [auth T]	SCOP2B Superfamily	Diphtheria toxin, C-terminal domain	8040181	3000694	SCOP2B (2022-06-29)
A [auth T]	SCOP2B Superfamily	Diphtheria toxin, middle domain	8037645	3001959	SCOP2B (2022-06-29)
A [auth T]	SCOP2B Superfamily	ADP-ribosylation	8036997	3001208	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)
B [auth R]	EGF_1	e1xdtR1	A: few secondary structure elements	X: EGF-like	H: EGF-related	T: EGF/Laminin	F: EGF_1	ECOD (1.6)
A [auth T]	Diphtheria_R	e1xdtT1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Common fold of diphtheria toxin/transcription factors/cytochrome f	F: Diphtheria_R	ECOD (1.6)
A [auth T]	Diphtheria_T	e1xdtT2	A: alpha arrays	X: Toxins' membrane translocation domains	H: Diphtheria toxin, middle domain (From Topology)	T: Diphtheria toxin, middle domain	F: Diphtheria_T	ECOD (1.6)
A [auth T]	Diphtheria_C	e1xdtT3	A: a+b complex topology	X: ADP-ribosylation (From Topology)	H: ADP-ribosylation (From Topology)	T: ADP-ribosylation	F: Diphtheria_C	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B [auth R]	2.10.25.10	Mainly Beta	Ribbon	Laminin	Laminin	CATH (4.2.0)
A [auth T]	3.90.175.10	Alpha Beta	Alpha-Beta Complex	Diphtheria Toxin	domain 1	CATH (4.2.0)
A [auth T]	1.10.490.40	Mainly Alpha	Orthogonal Bundle	Globin-like	Diphtheria toxin, translocation domain	CATH (4.2.0)
A [auth T]	2.60.40.700	Mainly Beta	Sandwich	Immunoglobulin-like	Diphtheria toxin, receptor-binding domain	CATH (4.2.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B [auth R]	HEPARIN-BINDING EPIDERMAL GROWTH FACTOR	protein binding binding molecular function activator activity signaling receptor binding molecular function regulator activity signaling receptor regulator activity receptor ligand activity signaling receptor activator activity growth factor activity protein tyrosine kinase activator activity enzyme regulator activity transmembrane receptor protein tyrosine kinase activator activity protein kinase regulator activity kinase activator activity protein binding binding molecular function activator activity signaling receptor binding molecular function regulator activity signaling receptor regulator activity receptor ligand activity signaling receptor activator activity growth factor activity protein tyrosine kinase activator activity enzyme regulator activity transmembrane receptor protein tyrosine kinase activator activity protein kinase regulator activity kinase activator activity enzyme activator activity protein kinase activator activity kinase regulator activity epidermal growth factor receptor binding growth factor receptor binding heparin binding glycosaminoglycan binding carbohydrate derivative binding sulfur compound binding	regulation of growth regulation of biological process regulation of cellular process regulation of cellular component organization biological regulation growth positive regulation of biological process positive regulation of cell growth regulation of cell growth cell growth cellular component organization positive regulation of growth cellular process cellular component organization or biogenesis regulation of growth regulation of biological process regulation of cellular process regulation of cellular component organization biological regulation growth positive regulation of biological process positive regulation of cell growth regulation of cell growth cell growth cellular component organization positive regulation of growth cellular process cellular component organization or biogenesis positive regulation of cellular process heart process multicellular organismal process system process regulation of heart contraction regulation of system process circulatory system process regulation of blood circulation regulation of multicellular organismal process heart contraction blood circulation cellular response to stimulus ERBB2 signaling pathway ERBB4 signaling pathway cell surface receptor signaling pathway response to stimulus signaling cell surface receptor protein tyrosine kinase signaling pathway cell communication ERBB signaling pathway signal transduction enzyme-linked receptor protein signaling pathway ERBB2-ERBB4 signaling pathway positive regulation of response to wounding wound healing regulation of response to wounding positive regulation of response to stimulus positive regulation of wound healing regulation of response to stimulus response to stress regulation of response to stress regulation of wound healing response to wounding developmental process muscle structure development animal organ development anatomical structure development muscle organ development positive regulation of cell communication regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction positive regulation of signal transduction regulation of signal transduction intracellular signal transduction regulation of intracellular signal transduction intracellular signaling cassette regulation of signaling positive regulation of intracellular signal transduction positive regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction regulation of cell communication phosphatidylinositol 3-kinase/protein kinase B signal transduction positive regulation of signaling cell population proliferation positive regulation of cell population proliferation regulation of cell population proliferation epidermal growth factor receptor signaling pathway cell chemotaxis chemotaxis response to external stimulus cellular response to chemical stimulus taxis response to chemical cell migration cell motility locomotion epithelium development morphogenesis of an epithelium epiboly involved in wound healing tissue development morphogenesis of an epithelial sheet wound healing, spreading of epidermal cells tissue morphogenesis anatomical structure morphogenesis epiboly wound healing, spreading of cells positive regulation of locomotion regulation of cell motility regulation of keratinocyte migration positive regulation of cell migration positive regulation of epithelial cell migration tissue migration ameboidal-type cell migration positive regulation of cell motility regulation of cell migration epithelial cell migration regulation of epithelial cell migration epithelium migration regulation of locomotion positive regulation of keratinocyte migration keratinocyte migration regulation of smooth muscle cell proliferation smooth muscle cell proliferation positive regulation of smooth muscle cell proliferation muscle cell proliferation ERBB2-EGFR signaling pathway	membrane-bounded organelle intracellular anatomical structure intracellular vesicle intracellular organelle cellular anatomical structure bounding membrane of organelle cytoplasmic vesicle vesicle membrane clathrin-coated vesicle endocytic vesicle membrane coated vesicle vesicle endocytic vesicle clathrin-coated vesicle membrane membrane-bounded organelle intracellular anatomical structure intracellular vesicle intracellular organelle cellular anatomical structure 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 membrane intracellular membrane-bounded organelle clathrin-coated endocytic vesicle cytoplasmic vesicle membrane coated vesicle membrane organelle cytoplasm organelle membrane cell surface cell periphery plasma membrane extracellular region extracellular space
A [auth T]	DIPHTHERIA TOXIN	macromolecule transmembrane transporter activity protein transporter activity protein transmembrane transporter activity transporter activity transmembrane transporter activity pentosyltransferase activity glycosyltransferase activity NAD+-diphthamide ADP-ribosyltransferase activity transferase activity catalytic activity toxin activity nucleotidyltransferase activity transferase activity, transferring phosphorus-containing groups identical protein binding macromolecule transmembrane transporter activity protein transporter activity protein transmembrane transporter activity transporter activity transmembrane transporter activity pentosyltransferase activity glycosyltransferase activity NAD+-diphthamide ADP-ribosyltransferase activity transferase activity catalytic activity toxin activity nucleotidyltransferase activity transferase activity, transferring phosphorus-containing groups identical protein binding protein binding binding	-	cellular anatomical structure extracellular region cell periphery plasma membrane membrane extracellular space

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B [auth R]	IPR000742	EGF-like domain	Domain
A [auth T]	IPR036799	Diphtheria toxin, receptor-binding domain superfamily	Homologous Superfamily
A [auth T]	IPR000512	Diphtheria toxin (NAD+-dipthamide ADP-ribosyltransferase)	Family
A [auth T]	IPR022404	Diphtheria toxin, receptor-binding domain	Domain
A [auth T]	IPR036801	Diphtheria toxin, translocation domain superfamily	Homologous Superfamily
A [auth T]	IPR022406	Diphtheria toxin, catalytic domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
B [auth R]	Pharos: Q99075	perinatal necrotizing enterocolitis epilepsy with generalized tonic-clonic seizures gastric cancer juvenile idiopathic arthritis chronic kidney disease endometriosis Hypertrophy, Left Ventricular acute kidney failure lung carcinoma breast cancer MALT lymphoma hepatocellular carcinoma interstitial cystitis lung adenocarcinoma malignant mesothelioma perinatal necrotizing enterocolitis epilepsy with generalized tonic-clonic seizures gastric cancer juvenile idiopathic arthritis chronic kidney disease endometriosis Hypertrophy, Left Ventricular acute kidney failure lung carcinoma breast cancer MALT lymphoma hepatocellular carcinoma interstitial cystitis lung adenocarcinoma malignant mesothelioma necrotizing enterocolitis cystic fibrosis pituitary cancer sinusitis gastric carcinoma hereditary diffuse gastric adenocarcinoma ischemia reperfusion injury large cell medulloblastoma lung cancer non-small cell lung carcinoma diabetes mellitus psoriasis ulcerative colitis gastric neoplasm

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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 R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.