EC 2.5.1.65: O-phosphoserine sulfhydrylase
TransferasesOpen in Browse
CatLog read 8 records for EC 2.5.1.65 from 1 paper, for 1 organism. Names in these papers: CysK2.
Read from the paper by an AI model and checked against the paper by a second, separate AI run; code converted the units.
CatLog also holds 8 records for EC 2.5.1.65 that are not yet re-read: from its earlier version, built from the enzyme databases and partly checked against the papers. All records for EC 2.5.1.65 in Browse.
Papers
| Paper | Organisms | Records |
|---|---|---|
| CysK2 from Mycobacterium tuberculosis is an O-phospho-L-serine-dependent S-sulfocysteine synthase | Mycobacterium tuberculosis | 8 |
Records
| Enzyme | Organism | Substrate | kcat (s⁻¹) | Km (mM) | kcat/Km (mM⁻¹ s⁻¹) | Conditions | Paper | Open record |
|---|---|---|---|---|---|---|---|---|
| CysK2 | Mycobacterium tuberculosis | O-phospho-L-serineacid-ninhydrin cysteine assay at 560 nm; Na2S fixed at 1 mM | 0.202 | 0.135 | 1.48 | pH 7, 22 °C | PMID 25022854 | Open record: CysK2, O-phospho-L-serine |
| CysK2 | Mycobacterium tuberculosis | O-phospho-L-serineO-phosphoserine S-sulfocysteine synthase reaction | 0.913 | 1.085 | 0.83 | pH 7, 22 °C | PMID 25022854 | Open record: CysK2, O-phospho-L-serine |
| CysK2 | Mycobacterium tuberculosis | O-phospho-L-serine300 nM enzyme; OPS 0.05 to 8.0 mM | 0.27 | 0.233 | 1.17 | pH 7, 22 °C | PMID 25022854 | Open record: CysK2, O-phospho-L-serine |
| CysK2 | Mycobacterium tuberculosis | sodium sulfide | — | 0.374 | 0.53 | pH 7, 22 °C | PMID 25022854 | Open record: CysK2, sodium sulfide |
| CysK2 | Mycobacterium tuberculosis | sodium thiosulfate | — | 0.0439 | 20.8 | pH 7, 22 °C | PMID 25022854 | Open record: CysK2, sodium thiosulfate |
| CysK2variant R243A | Mycobacterium tuberculosis | O-phospho-L-serineacid-ninhydrin cysteine assay at 560 nm; Na2S fixed at 1 mM | 0.0067 | 1.085 | 1.02 × 10⁻⁴ | pH 7, 22 °C | PMID 25022854 | Open record: CysK2 variant R243A, O-phospho-L-serine |
| CysK2variant R243A | Mycobacterium tuberculosis | O-phospho-L-serineO-phosphoserine S-sulfocysteine synthase reaction | 0.457 | 0.4851 | 0.93 | pH 7, 22 °C | PMID 25022854 | Open record: CysK2 variant R243A, O-phospho-L-serine |
| CysK2variant R243A | Mycobacterium tuberculosis | sodium thiosulfate | — | 0.2137 | 2.13 | pH 7, 22 °C | PMID 25022854 | Open record: CysK2 variant R243A, sodium thiosulfate |