NCBI Accession #
NP_001321808.1
NCBI GenBank Nucleotide #
NM_001332031.1
NCBI Official Full Name
4-phospho-panto-thenoylcysteine synthetase
NCBI Official Symbol
COAB
NCBI Official Synonym Symbols
4-phospho-panto-thenoylcysteine synthetase; ATCOAB; F5O11.36; F5O11_36
NCBI Protein Information
4-phospho-panto-thenoylcysteine synthetase
NCBI Summary
At1g12350 encodes phosphopantothenoylcysteine synthetase (phosphopantothenoylcysteine ligase). Its molecular function was shown to add cysteine forming (R)-4#Aeo-phospho-N-pantothenoylcysteine (PPC)
UniProt Synonym Gene Names
COAB; COAB1; PPC synthetase 1
UniProt Protein Name
Phosphopantothenate--cysteine ligase 1
UniProt Synonym Protein Names
AtCoaB; Phosphopantothenoylcysteine synthetase 1; PPC synthetase 1
UniProt Primary Accession #
Q8GXR5
UniProt Secondary Accession #
Q9LNB1
UniProt Related Accession #
Q8GXR5
UniProt Comments
Catalyzes the first step in the biosynthesis of coenzyme A from vitamin B5, where cysteine is conjugated to 4'-phosphopantothenate to form 4-phosphopantothenoylcysteine.