1U80

Phosphopantothenoylcysteine synthetase from E. coli, CMP 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

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1u80a_	Alpha and beta proteins (a/b)	Ribokinase-like	CoaB-like	CoaB-like	Coenzyme A biosynthesis bifunctional protein CoaBC, phosphopantothenoylcysteine synthase domain (CoaB)	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
B	d1u80b_	Alpha and beta proteins (a/b)	Ribokinase-like	CoaB-like	CoaB-like	Coenzyme A biosynthesis bifunctional protein CoaBC, phosphopantothenoylcysteine synthase domain (CoaB)	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
C	d1u80c_	Alpha and beta proteins (a/b)	Ribokinase-like	CoaB-like	CoaB-like	Coenzyme A biosynthesis bifunctional protein CoaBC, phosphopantothenoylcysteine synthase domain (CoaB)	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	CoaB-like	8042809	3001036	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	CoaB-like	8042809	3001036	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	CoaB-like	8042809	3001036	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)
A	PF04127	e1u80A1	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: NAD(P)-binding Rossmann-fold domains	F: PF04127	ECOD (1.6)
B	PF04127	e1u80B1	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: NAD(P)-binding Rossmann-fold domains	F: PF04127	ECOD (1.6)
C	PF04127	e1u80C1	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: NAD(P)-binding Rossmann-fold domains	F: PF04127	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.50.10300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	CoaB-like	CATH (4.3.0)
B	3.40.50.10300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	CoaB-like	CATH (4.3.0)
C	3.40.50.10300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	CoaB-like	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C	PF04127	DNA / pantothenate metabolism flavoprotein (DFP)	DNA / pantothenate metabolism flavoprotein	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C	Coenzyme A biosynthesis bifunctional protein coaBC	binding nucleotide binding FMN binding nucleoside phosphate binding ion binding organic cyclic compound binding anion binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding acid-amino acid ligase activity phosphopantothenate--cysteine ligase activity catalytic activity binding nucleotide binding FMN binding nucleoside phosphate binding ion binding organic cyclic compound binding anion binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding acid-amino acid ligase activity phosphopantothenate--cysteine ligase activity catalytic activity ligase activity, forming carbon-nitrogen bonds ligase activity phosphopantothenoylcysteine decarboxylase activity carboxy-lyase activity lyase activity carbon-carbon lyase activity cation binding metal ion binding identical protein binding protein binding	catabolic process oxoacid metabolic process organic acid metabolic process organic acid catabolic process cellular catabolic process water-soluble vitamin catabolic process organic substance metabolic process monocarboxylic acid catabolic process carboxylic acid catabolic process small molecule metabolic process amide metabolic process water-soluble vitamin metabolic process organonitrogen compound catabolic process organonitrogen compound metabolic process catabolic process oxoacid metabolic process organic acid metabolic process organic acid catabolic process cellular catabolic process water-soluble vitamin catabolic process organic substance metabolic process monocarboxylic acid catabolic process carboxylic acid catabolic process small molecule metabolic process amide metabolic process water-soluble vitamin metabolic process organonitrogen compound catabolic process organonitrogen compound metabolic process pantothenate metabolic process cellular metabolic process carboxylic acid metabolic process cellular modified amino acid metabolic process vitamin metabolic process vitamin catabolic process metabolic process cellular process monocarboxylic acid metabolic process pantothenate catabolic process small molecule catabolic process organic substance catabolic process cellular modified amino acid catabolic process ribose phosphate metabolic process nucleoside bisphosphate metabolic process coenzyme A biosynthetic process ribonucleoside bisphosphate biosynthetic process purine nucleoside bisphosphate metabolic process ribonucleoside bisphosphate metabolic process nucleotide biosynthetic process organonitrogen compound biosynthetic process carbohydrate derivative metabolic process purine ribonucleotide biosynthetic process nucleobase-containing compound metabolic process ribonucleotide biosynthetic process purine nucleotide metabolic process ribonucleotide metabolic process nucleobase-containing small molecule metabolic process purine-containing compound biosynthetic process phosphate-containing compound metabolic process organic substance biosynthetic process purine nucleoside bisphosphate biosynthetic process phosphorus metabolic process ribose phosphate biosynthetic process coenzyme A metabolic process nucleoside phosphate metabolic process carbohydrate derivative biosynthetic process nucleoside bisphosphate biosynthetic process primary metabolic process nucleotide metabolic process nucleobase-containing compound biosynthetic process purine-containing compound metabolic process organic cyclic compound metabolic process biosynthetic process organophosphate metabolic process organophosphate biosynthetic process organic cyclic compound biosynthetic process nucleoside phosphate biosynthetic process purine ribonucleotide metabolic process purine nucleotide biosynthetic process	protein-containing complex intracellular anatomical structure catalytic complex cytoplasm cellular anatomical entity phosphopantothenoylcysteine decarboxylase complex cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C	IPR036551	Flavin prenyltransferase-like	Homologous Superfamily
A, B, C	IPR005252	Coenzyme A biosynthesis bifunctional protein CoaBC	Family
A, B, C	IPR007085	DNA/pantothenate metabolism flavoprotein, C-terminal	Domain
A, B, C	IPR035929	CoaB-like superfamily	Homologous Superfamily
A, B, C	IPR003382	Flavoprotein	Domain

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 R01GM133198.