Annotations: 4MB2

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PPS_PS	e4mb2A1	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: DHS-like NAD/FAD-binding domain	F: PPS_PS	ECOD (1.6)
B	PPS_PS	e4mb2B1	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: DHS-like NAD/FAD-binding domain	F: PPS_PS	ECOD (1.6)
C	PPS_PS	e4mb2C1	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: DHS-like NAD/FAD-binding domain	F: PPS_PS	ECOD (1.6)
D	PPS_PS	e4mb2D1	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: DHS-like NAD/FAD-binding domain	F: PPS_PS	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.50.12640	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Phosphopantoate/pantothenate synthetase	CATH (4.3.0)
B	3.40.50.12640	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Phosphopantoate/pantothenate synthetase	CATH (4.3.0)
C	3.40.50.12640	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Phosphopantoate/pantothenate synthetase	CATH (4.3.0)
D	3.40.50.12640	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Phosphopantoate/pantothenate synthetase	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF02006	Phosphopantothenate/pantothenate synthetase (PPS_PS)	Phosphopantothenate/pantothenate synthetase	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Phosphopantothenate synthetase	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding acid-amino acid ligase activity catalytic activity ligase activity, forming carbon-nitrogen bonds ligase activity	coenzyme A biosynthetic process cellular biosynthetic process nucleobase-containing compound metabolic process nucleobase-containing small molecule metabolic process purine-containing compound biosynthetic process phosphate-containing compound metabolic process small molecule metabolic process sulfur compound metabolic process amide metabolic process phosphorus metabolic process coenzyme A metabolic process nucleoside phosphate metabolic process cellular metabolic process primary metabolic process coenzyme A biosynthetic process cellular biosynthetic process nucleobase-containing compound metabolic process nucleobase-containing small molecule metabolic process purine-containing compound biosynthetic process phosphate-containing compound metabolic process small molecule metabolic process sulfur compound metabolic process amide metabolic process phosphorus metabolic process coenzyme A metabolic process nucleoside phosphate metabolic process cellular metabolic process primary metabolic process amide biosynthetic process nucleobase-containing compound biosynthetic process purine-containing compound metabolic process sulfur compound biosynthetic process biosynthetic process organophosphate metabolic process organophosphate biosynthetic process nucleoside phosphate biosynthetic process metabolic process cellular process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR002855	Phosphopantoate/pantothenate synthetase	Family
A, B, C, D	IPR038138	Phosphopantoate/pantothenate synthetase superfamily	Homologous Superfamily

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.