8OXS | pdb_00008oxs

Cholera holotoxin variant (chimera with E. coli heat-labile enterotoxin, 4 C-terminal substitutions)

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B [auth D]	SCOP2B Superfamily	Bacterial enterotoxins	8080121	3000434	SCOP2B (2022-06-29)
C [auth E]	SCOP2B Superfamily	Bacterial enterotoxins	8080121	3000434	SCOP2B (2022-06-29)
D [auth F]	SCOP2B Superfamily	Bacterial enterotoxins	8080121	3000434	SCOP2B (2022-06-29)
E [auth G]	SCOP2B Superfamily	Bacterial enterotoxins	8080121	3000434	SCOP2B (2022-06-29)
F [auth H]	SCOP2B Superfamily	Bacterial enterotoxins	8080121	3000434	SCOP2B (2022-06-29)
I	SCOP2B Superfamily	Bacterial enterotoxins	8080121	3000434	SCOP2B (2022-06-29)
J	SCOP2B Superfamily	Bacterial enterotoxins	8080121	3000434	SCOP2B (2022-06-29)
K	SCOP2B Superfamily	Bacterial enterotoxins	8080121	3000434	SCOP2B (2022-06-29)
L	SCOP2B Superfamily	Bacterial enterotoxins	8080121	3000434	SCOP2B (2022-06-29)
H [auth C]	SCOP2B Superfamily	Bacterial enterotoxins	8080121	3000434	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	ADP-ribosylation	8041372	3001208	SCOP2B (2022-06-29)
G [auth B]	SCOP2B Superfamily	ADP-ribosylation	8041372	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 D]	UcrQ	e8oxsD1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: UcrQ	ECOD (v295)
C [auth E]	UcrQ	e8oxsE1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: UcrQ	ECOD (v295)
D [auth F]	UcrQ	e8oxsF1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: UcrQ	ECOD (v295)
E [auth G]	UcrQ	e8oxsG1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: UcrQ	ECOD (v295)
F [auth H]	UcrQ	e8oxsH1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: UcrQ	ECOD (v295)
I	UcrQ	e8oxsI1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: UcrQ	ECOD (v295)
J	UcrQ	e8oxsJ1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: UcrQ	ECOD (v295)
K	UcrQ	e8oxsK1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: UcrQ	ECOD (v295)
L	UcrQ	e8oxsL1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: UcrQ	ECOD (v295)
H [auth C]	UcrQ	e8oxsC1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: UcrQ	ECOD (v295)
A	tRNA-synt_His	e8oxsA01	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: tRNA-synt_His	ECOD (v295)
G [auth B]	UcrQ	e8oxsB1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: UcrQ	ECOD (v295)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B [auth D], C [auth E], D [auth F], E [auth G], F [auth H], B [auth D], C [auth E], D [auth F], E [auth G], F [auth H], H [auth C], I, J, K, L	PF01376	Heat-labile enterotoxin beta chain (Enterotoxin_b)	Heat-labile enterotoxin beta chain		Domain
A, G [auth B]	PF01375	Heat-labile enterotoxin alpha chain (Enterotoxin_a)	Heat-labile enterotoxin alpha chain		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B [auth D], C [auth E], D [auth F], E [auth G], F [auth H], B [auth D], C [auth E], D [auth F], E [auth G], F [auth H], H [auth C], I, J, K, L	Cholera enterotoxin subunit B	binding galactose binding monosaccharide binding carbohydrate binding small molecule binding host cell surface binding toxin activity	cellular response to stimulus cell surface receptor signaling pathway via STAT regulation of cellular process response to stimulus regulation of protein modification process positive regulation of phosphorylation signaling regulation of protein phosphorylation positive regulation of protein metabolic process positive regulation of biological process peptidyl-tyrosine modification positive regulation of phosphate metabolic process cell communication regulation of primary metabolic process positive regulation of metabolic process cellular response to stimulus cell surface receptor signaling pathway via STAT regulation of cellular process response to stimulus regulation of protein modification process positive regulation of phosphorylation signaling regulation of protein phosphorylation positive regulation of protein metabolic process positive regulation of biological process peptidyl-tyrosine modification positive regulation of phosphate metabolic process cell communication regulation of primary metabolic process positive regulation of metabolic process positive regulation of peptidyl-tyrosine phosphorylation positive regulation of protein modification process peptidyl-amino acid modification phosphate-containing compound metabolic process positive regulation of macromolecule metabolic process protein metabolic process signal transduction protein modification process positive regulation of protein phosphorylation positive regulation of cellular process tyrosine phosphorylation of STAT protein regulation of biological process protein phosphorylation cell surface receptor signaling pathway regulation of tyrosine phosphorylation of STAT protein phosphorylation regulation of protein metabolic process biological regulation regulation of peptidyl-tyrosine phosphorylation primary metabolic process regulation of macromolecule metabolic process positive regulation of tyrosine phosphorylation of STAT protein macromolecule modification metabolic process cellular process regulation of phosphorylation macromolecule metabolic process peptidyl-tyrosine phosphorylation regulation of metabolic process cell surface receptor signaling pathway via JAK-STAT	host cell plasma membrane host cellular component cellular anatomical structure host cell part host cell membrane other organism part extracellular region periplasmic space protein-containing complex catalytic complex
A, G [auth B]	Cholera enterotoxin subunit A	glycosyltransferase activity transferase activity catalytic activity binding galactose binding monosaccharide binding carbohydrate binding small molecule binding lipid binding nucleotidyltransferase activity transferase activity, transferring phosphorus-containing groups toxin activity	symbiont-mediated activation of host G protein-coupled receptor signal transduction symbiont-mediated perturbation of host cellular process biological process involved in interspecies interaction between organisms symbiont-mediated activation of host signal transduction pathway biological process involved in interaction with host biological process involved in symbiotic interaction symbiont-mediated perturbation of host process symbiont-mediated perturbation of host G protein-coupled receptor signal transduction pathway symbiont-mediated perturbation of host signal transduction pathway symbiont-mediated perturbation of host receptor-mediated signal transduction modulation of process of another organism cellular response to stimulus cell surface receptor signaling pathway via STAT regulation of cellular process symbiont-mediated activation of host G protein-coupled receptor signal transduction symbiont-mediated perturbation of host cellular process biological process involved in interspecies interaction between organisms symbiont-mediated activation of host signal transduction pathway biological process involved in interaction with host biological process involved in symbiotic interaction symbiont-mediated perturbation of host process symbiont-mediated perturbation of host G protein-coupled receptor signal transduction pathway symbiont-mediated perturbation of host signal transduction pathway symbiont-mediated perturbation of host receptor-mediated signal transduction modulation of process of another organism cellular response to stimulus cell surface receptor signaling pathway via STAT regulation of cellular process response to stimulus regulation of protein modification process positive regulation of phosphorylation signaling regulation of protein phosphorylation positive regulation of protein metabolic process positive regulation of biological process peptidyl-tyrosine modification positive regulation of phosphate metabolic process cell communication regulation of primary metabolic process positive regulation of metabolic process positive regulation of peptidyl-tyrosine phosphorylation positive regulation of protein modification process peptidyl-amino acid modification phosphate-containing compound metabolic process positive regulation of macromolecule metabolic process protein metabolic process signal transduction protein modification process positive regulation of protein phosphorylation positive regulation of cellular process tyrosine phosphorylation of STAT protein regulation of biological process protein phosphorylation cell surface receptor signaling pathway regulation of tyrosine phosphorylation of STAT protein phosphorylation regulation of protein metabolic process biological regulation regulation of peptidyl-tyrosine phosphorylation primary metabolic process regulation of macromolecule metabolic process positive regulation of tyrosine phosphorylation of STAT protein macromolecule modification metabolic process cellular process regulation of phosphorylation macromolecule metabolic process peptidyl-tyrosine phosphorylation regulation of metabolic process cell surface receptor signaling pathway via JAK-STAT	cellular anatomical structure extracellular region periplasmic space protein-containing complex catalytic complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B [auth D], C [auth E], D [auth F], E [auth G], F [auth H], B [auth D], C [auth E], D [auth F], E [auth G], F [auth H], H [auth C], I, J, K, L	IPR001835	Heat-labile enterotoxin, B chain	Family
B [auth D], C [auth E], D [auth F], E [auth G], F [auth H], B [auth D], C [auth E], D [auth F], E [auth G], F [auth H], H [auth C], I, J, K, L	IPR008992	Enterotoxin	Homologous Superfamily
A, G [auth B]	IPR001144	Heat-labile enterotoxin, A chain	Family

RCSB PDB is hosted by

RCSB PDB is a member of

RCSB Partners
Nucleic Acid Knowledgebase

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.