Histidine biosynthesis (Saccharomyces cerevisiae)
From WikiPathways
Description
Histidine is synthesized from phosphoribosyl pyrophosphate (PRPP), which is produced in the pentose phosphate pathway. The first step in the pathway is the condensation of PRPP and ATP by ATP-phosphoribosyl transferase (HIS1). HIS4 then hydrolyzes phosphoribosyl-ATP, which produces phosphoribosyl-AMP (PRAMP). Next, HIS4 catalyzes the formation of phosphoribosylformiminoAICAR-phosphate, which is converted to phosphoribulosylformimino-AICAR-P by the HIS6 gene product. HIS7 splits phosphoribulosylformimino-AICAR-P to form d-erythro-imidazole-glycerol-phosphate. HIS3 forms imidazole acetol-phosphate releasing water. HIS5 then makes l-histidinol-phosphate, which is hydrolyzed by HIS2 making histidinol. HIS4 catalyzes the oxidation of l-histidinol to form l-histidinal. In the last step, l-histidinal is converted to l-histidine.
Description adapted from Wikipedia.
Quality Tags
Ontology Terms
Bibliography
- Rébora K, Laloo B, Daignan-Fornier B; ''Revisiting purine-histidine cross-pathway regulation in Saccharomyces cerevisiae: a central role for a small molecule.''; Genetics, 2005 PubMed Europe PMC Scholia
- Alifano P, Fani R, Liò P, Lazcano A, Bazzicalupo M, Carlomagno MS, Bruni CB; ''Histidine biosynthetic pathway and genes: structure, regulation, and evolution.''; Microbiol Rev, 1996 PubMed Europe PMC Scholia
- Denis V, Boucherie H, Monribot C, Daignan-Fornier B; ''Role of the myb-like protein bas1p in Saccharomyces cerevisiae: a proteome analysis.''; Mol Microbiol, 1998 PubMed Europe PMC Scholia
- ''L-histidine biosynthesis''; YeastPathways,
History
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External references
DataNodes
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Name | Type | Database reference | Comment |
---|---|---|---|
2-oxoglutarate | Metabolite | CHEBI:16810 (ChEBI) | |
AICAR | Metabolite | 3031-94-5 (CAS) | |
ATP | Metabolite | 1927-31-7 (CAS) | |
D-erythro-imidazole-glycerol-phosphate | Metabolite | 58278 (ChEBI) | |
H+ | Metabolite | 15378 (ChEBI) | |
H2O | Metabolite | HMDB02111 (HMDB) | |
HIS1 | GeneProduct | S000000857 (SGD) | |
HIS2 | GeneProduct | S000001921 (SGD) | |
HIS3 | GeneProduct | S000005728 (SGD) | |
HIS4 | GeneProduct | S000000535 (SGD) | |
HIS5 | GeneProduct | S000001378 (SGD) | |
HIS6 | GeneProduct | S000001282 (SGD) | |
HIS7 | GeneProduct | S000000452 (SGD) | |
Histidinal | Metabolite | HMDB12234 (HMDB) | |
Histidinol | Metabolite | HMDB03431 (HMDB) | |
L-glutamate | Metabolite | 56-86-0 (CAS) | |
L-glutamine | Metabolite | 56-85-9 (CAS) | |
L-histidine | Metabolite | 71-00-1 (CAS) | |
L-histidinol phosphate | Metabolite | 57980 (ChEBI) | |
NAD | Metabolite | 57540 (ChEBI) | |
NADH | Metabolite | 53-84-9 (CAS) | |
PRPP | Metabolite | 97-55-2 (CAS) | |
Phosphoribosyl-AMP | Metabolite | HMDB12276 (HMDB) | |
Phosphoribosyl-ATP | Metabolite | HMDB03665 (HMDB) | |
Phosphoribosylformimino-AICAR-Phosphate | Metabolite | 58435 (ChEBI) | |
Phosphoribulosylformimino-AICAR-P | Metabolite | HMDB12278 (HMDB) | |
imidazole acetol-phosphate | Metabolite | 57766 (ChEBI) | |
phosphate | Metabolite | 14265-44-2 (CAS) | |
pyrophosphate | Metabolite | 2466-09-3 (CAS) |
Annotated Interactions
No annotated interactions