Proteins involved in biosynthesis of sulfur-containing compounds
Project/Area Number |
21780077
|
Research Category |
Grant-in-Aid for Young Scientists (B)
|
Allocation Type | Single-year Grants |
Research Field |
Applied microbiology
|
Research Institution | Kochi University |
Principal Investigator |
KATO Shin-ichiro 高知大学, 教育研究部・総合科学系, 講師 (60346707)
|
Project Period (FY) |
2009 – 2011
|
Project Status |
Completed (Fiscal Year 2011)
|
Budget Amount *help |
¥3,120,000 (Direct Cost: ¥2,400,000、Indirect Cost: ¥720,000)
Fiscal Year 2011: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2010: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2009: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
|
Keywords | 微生物酵素 / 含硫化合物 / システイン |
Research Abstract |
Cysteine desulfurase is a PLP-dependent enzyme and generates sulfur atom for the biosynthesis of sulfur-containing compounds, such as thiamine, biotin, and FeS cluster. We purified three cysteine desulfurases from obligate anaerobe, Clostridium acetobutylicum, and characterized their enzymatic properties. CAC2234 showed highest reactivity on L-Cys, we thus used them to examine the sulfur transfer from L-[^<35> S] Cys. We found five proteins specifically time-dependently labeled by^<35> S.
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Report
(4 results)
Research Products
(8 results)