Page last updated: 2024-10-06

cysteine biosynthesis IV (fungi)

Proteins (6)

ProteinSynonymsTaxonomy
Homoserine O-acetyltransferaseEC 2.3.1.31; Homoserine O-trans-acetylaseSaccharomyces cerevisiae S288C
Cystathionine beta-synthaseEC 4.2.1.22; Beta-thionase; Serine sulfhydrase; Sulfur transfer protein 4Saccharomyces cerevisiae S288C
Cystathionine beta-lyaseCBL; EC 4.4.1.13; Beta-cystathionase; Cysteine lyase; Cysteine-S-conjugate beta-lyase; Sulfur transfer protein 3Saccharomyces cerevisiae S288C
Homocysteine/cysteine synthaseEC 2.5.1.47; EC 2.5.1.49; O-acetylserine/O-acetylhomoserine sulfhydrylase; OAS-OAH SHLase; OAS-OAH sulfhydrylaseSaccharomyces cerevisiae S288C
Cystathionine gamma-synthaseEC 2.5.1.48; O-succinylhomoserine (thiol)-lyase; Sulfur transfer protein 2Saccharomyces cerevisiae S288C
Putative cystathionine gamma-synthase YML082WEC 2.5.1.48; O-succinylhomoserine (thiol)-lyaseSaccharomyces cerevisiae S288C

Compounds (14)

CompoundDescription
hydronium ion
Succinate
Ammonium
hydrogen sulfideA flammable, poisonous gas with a characteristic odor of rotten eggs. It is used in the manufacture of chemicals, in metallurgy, and as an analytical reagent. (From Merck Index, 11th ed)
WaterA clear, odorless, tasteless liquid that is essential for most animal and plant life and is an excellent solvent for many substances. The chemical formula is hydrogen oxide (H2O). (McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed)
Pyruvic AcidAn intermediate compound in the metabolism of carbohydrates, proteins, and fats. In thiamine deficiency, its oxidation is retarded and it accumulates in the tissues, especially in nervous structures. (From Stedman, 26th ed)
2-ketobutyrate
carbamylhydrazineRN given refers to parent cpd
CysteineA thiol-containing non-essential amino acid that is oxidized to form CYSTINE.
hydroxylamineA colorless inorganic compound (HONH2) used in organic synthesis and as a reducing agent, due to its ability to donate nitric oxide.
s-adenosylmethioninePhysiologic methyl radical donor involved in enzymatic transmethylation reactions and present in all living organisms. It possesses anti-inflammatory activity and has been used in treatment of chronic liver disease. (From Merck, 11th ed)
Coenzyme A
Acetyl Coenzyme AAcetyl CoA participates in the biosynthesis of fatty acids and sterols, in the oxidation of fatty acids and in the metabolism of many amino acids. It also acts as a biological acetylating agent.
phenylhydrazineRN given refers to parent cpd