1MVN

PPC decarboxylase mutant C175S complexed with pantothenoylaminoethenethiol

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
Structure Motif: Primary M-CSA Annotation

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1mvna_	Alpha and beta proteins (a/b)	Homo-oligomeric flavin-containing Cys decarboxylases, HFCD	Homo-oligomeric flavin-containing Cys decarboxylases, HFCD	Homo-oligomeric flavin-containing Cys decarboxylases, HFCD	4'-phosphopantothenoylcysteine decarboxylase (PPC decarboxylase, halotolerance protein Hal3a)	thale cress (Arabidopsis thaliana ) [TaxId: 3702 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Homo-oligomeric flavin-containing Cys decarboxylases HFCD	8044262	3001775	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	PF02441	e1mvnA1	A: a/b three-layered sandwiches	X: Homo-oligomeric flavin-containing Cys decarboxylases, HFCD (From Topology)	H: Homo-oligomeric flavin-containing Cys decarboxylases, HFCD (From Topology)	T: Homo-oligomeric flavin-containing Cys decarboxylases, HFCD	F: PF02441	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.50.1950	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Flavin prenyltransferase-like	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF02441	Flavoprotein (Flavoprotein)	Flavoprotein	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	PPC decarboxylase AtHAL3a	phosphopantothenoylcysteine decarboxylase activity carboxy-lyase activity lyase activity catalytic activity carbon-carbon lyase activity	response to osmotic stress hyperosmotic response response to stimulus response to stress response to abiotic stimulus response to salt stress hyperosmotic salinity response 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 response to osmotic stress hyperosmotic response response to stimulus response to stress response to abiotic stimulus response to salt stress hyperosmotic salinity response 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 organic substance 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 small molecule metabolic 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 organonitrogen compound metabolic process cellular metabolic 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 metabolic process cellular process purine ribonucleotide metabolic process purine nucleotide biosynthetic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR036551	Flavin prenyltransferase-like	Homologous Superfamily
A	IPR003382	Flavoprotein	Domain

Structure Motif Annotation: Mechanism and Catalytic Site Atlas M-CSA Database Homepage

Chains	Enzyme Name	Description	Catalytic Residues
A	phosphopantothenoylcysteine decarboxylase M-CSA #639	The Arabidopsis thaliana flavoprotein AtHAL3a catalyses the oxidative decarboxylation of 4'-phosphopantothenoylcysteine to 4'-phosphopantetheine, a step in coenzyme A biosynthesis. It belongs to the family of homo-oligomeric flavin-containing cysteine decarboxylases (HFCD) family.	Defined by 2 residues: HIS:A_2-90SER:A-175 \| Explore in 3D: M-CSA Motif Definition Search M-CSA Motif EC: 4.1.1.36 (PDB Primary Data) Search M-CSA Motif + EC 4.1.1.36

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.