TABLE 4.
Genes affecting hydrogen sulfide production in Saccharomyces
| Colony type | Functiona |
|---|---|
| and gene name | |
| Dark-colored colonies | |
| MET17 | O-Acetyl homoserine-O-acetyl serine sulfhydrylase |
| CYS4 | Cystathionine beta-synthase |
| GOS1 | v-Snare protein involved in Golgi transport |
| FCY22 | Putative purine-cytosine permease |
| TPO2 | Polyamine transport protein |
| HOM2 | 1-Aspartic beta semi-aldehyde dehydrogenase |
| HOM6 | Homoserine dehydrogenase |
| ATP11 | Molecular chaperone of mitochondrial ATP synthase |
| SER33 | 3-Phosphogycerate dehydrogenase |
| HHT2 | DNA binding and chromatin assembly |
| IKI3 | Killer toxin sensitivity, maintenance of membrane structural integrity |
| Tan-colored colonies | |
| RXT2 | Unknown function |
| YPL035C | Unknown function |
| SIT4 | Protein serine/threonine phosphatase activity, cell wall organization |
| PSY4 | Unknown function |
| CGR1 | Involved in nucleolar integrity and processing of pre-reran |
a
Function obtained from Saccharomyces Genome Database (http://www.yeastgenome.org/).