Enzyme Details

Enzyme (Recommended) Name	phosphopantothenate---cysteine ligase
Alternative names	(R)-4'-phosphopantothenate:L-cysteine ligase phosphopantothenoylcysteine synthetase
EC Classification	6.3.2.5
Classification	Ligases Forming carbon-nitrogen bonds Acid--amino-acid ligases (peptide synthases)
Catalyses reactions	ATP + L-Cysteine + D-4'-Phosphopantothenate <-> ADP + Phosphate + (R)-4'-Phosphopantothenoyl-L-cysteine L-Cysteine + CTP + D-4'-Phosphopantothenate <-> Diphosphate + CMP + (R)-4'-Phosphopantothenoyl-L-cysteine L-Cysteine + CTP + D-4'-Phosphopantothenate <-> Phosphate + CDP + (R)-4'-Phosphopantothenoyl-L-cysteine
External links	Expasy KEGG IntEnz (EBI) IUBMB Reactome HepatoSys
	View all entries for EC Class 6.3.2.5