| Standard Name | HIS4 1, 2 |
|---|---|
| Systematic Name | YCL030C |
| Feature Type | ORF, Verified |
| Description | Multifunctional enzyme containing phosphoribosyl-ATP pyrophosphatase, phosphoribosyl-AMP cyclohydrolase, and histidinol dehydrogenase activities; catalyzes the second, third, ninth and tenth steps in histidine biosynthesis (3 and see Summary Paragraph) |
| Name Description | HIStidine requiring 2 |
| Chromosomal Location | |
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| Note: this feature is encoded on the Crick strand. | |
| Genetic position: -22 cM |
| View Computational GO annotations for HIS4 | |
| Molecular Function | |
| Manually curated | |
| Biological Process | |
| Manually curated | |
| Cellular Component | |
| High-throughput |
| Pathways |
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| Classical genetics | |
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| unspecified | |
| Large-scale survey | |
| null |
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| Resources |
| 28 total interaction(s) for 25 unique genes/features. | |
| Physical Interactions |
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| Genetic Interactions |
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| Resources |
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| Resources |
| Localization | |
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| Phosphorylation | PhosphoGRID | PhosphoPep Database |
| Structure | |
| Homologs |
| Note: this feature is encoded on the Crick strand. | |||||||||||||
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| Genetic position: -22 cM | |||||||||||||
| Last Update | Coordinates: 2000-09-13 | Sequence: 2000-09-13 | ||||||||||||
| Subfeature details |
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| S288C only | |
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| S288C vs. other species | |
| S288C vs. other strains |
| External Links | All Associated Seq | E.C. | Entrez Gene | Entrez RefSeq Protein | MIPS | Search all NCBI (Entrez) | UniProtKB |
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| Primary SGDID | S000000535 |
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HIS4 encodes a multifunctional polypeptide that has phosphoribosyl-ATP pyrophosphatase, phosphoribosyl-AMP cyclohydrolase, and histidinol dehydrogenase activities. Phosphoribosyl-ATP pyrophosphatase and phosphoribosyl-AMP cyclohydrolase catalyze the second and third steps in histidine biosynthesis, respectively, and histidinol dehydrogenase catalyzes the last two steps (4). The biosynthesis of histidine has been most extensively studied in Salmonella typhimurium and E. coli. The reactions and enzymes involved in histidine biosynthesis have been identified in many organisms, and are thoroughly reviewed in Alifano et al. (4). Mutations in HIS4, as well as in genes encoding other histidine biosynthetic enzymes, cause histidine auxotrophy and sensitivity to copper, cobalt, and nickel salts (5). Transcription of HIS4 is regulated by general amino acid control, in which the transcription factor Gcn4p plays a key role (reviewed in 6). The transcription factors Bas1p and Bas2p also activate HIS4 transcription (7). Because it is near a recombination hotspot, HIS4 has been widely used in studies of recombination (for example, see 8 and 9).
| 1) | Donahue TF, et al. (1982) The nucleotide sequence of the HIS4 region of yeast. Gene 18(1):47-59 |
| 2) | Shaffer B, et al. (1969) Nonsense mutations affecting the his4 enzyme complex of yeast. Proc Natl Acad Sci U S A 63(4):1198-205 |
| 3) | Keesey JK Jr, et al. (1979) The product of the his4 gene cluster in Saccharomyces cerevisiae. A trifunctional polypeptide. J Biol Chem 254(15):7427-33 |
| 4) | Alifano P, et al. (1996) Histidine biosynthetic pathway and genes: structure, regulation, and evolution. Microbiol Rev 60(1):44-69 |
| 5) | Pearce DA and Sherman F (1999) Toxicity of copper, cobalt, and nickel salts is dependent on histidine metabolism in the yeast Saccharomyces cerevisiae. J Bacteriol 181(16):4774-9 |
| 6) | Hinnebusch A (1992) "General and Pathway-specific Regulatory Mechanisms Controlling the Synthesis of Amino Acid Biosynthetic Enzymes in Saccharomyces cerevisiae". Pp. 319-414 in The Molecular and Cellular Biology of the Yeast Saccharomyces: Gene Expression, edited by Jones EW, Pringle JR and Broach JR. Cold Spring Harbor, NY: Cold Spring Harbor Laboratory Press |
| 7) | Denis V, et al. (1998) Role of the myb-like protein bas1p in Saccharomyces cerevisiae: a proteome analysis. Mol Microbiol 30(3):557-66 |
| 8) | Foss HM, et al. (1999) The conversion gradient at HIS4 of Saccharomyces cerevisiae. II. A role for mismatch repair directed by biased resolution of the recombinational intermediate. Genetics 153(2):573-83 |
| 9) | Kirkpatrick DT, et al. (1999) Maximal stimulation of meiotic recombination by a yeast transcription factor requires the transcription activation domain and a DNA-binding domain. Genetics 152(1):101-15 |






