thiO
168
FAD-dependent glycine oxidase
locus
BSU_11670
Molecular weight
40.78 kDa
pI
5.9
function
biosynthesis of thiamine
product
glycine oxidase
essential
no
ec
1.4.3.19
synonyms
thiO, goxB, yjbR
Outlinks
Genomic Context
Categories containing this gene/protein
List of homologs in different organisms, belongs to COG0665 (Galperin et al., 2021)
This gene is a member of the following regulons
Gene
Coordinates
1,243,735 1,244,844
The protein
Catalyzed reaction/ biological activity
glycine + H2O + O2 --> glyoxylate + H2O2 + NH4+ (according to UniProt)
H2O + N-ethylglycine + O2 --> ethylamine + glyoxylate + H2O2 (according to UniProt)
H2O + O2 + sarcosine --> glyoxylate + H2O2 + methylamine (according to UniProt)
D-alanine + H2O + O2 --> H2O2 + NH4+ + pyruvate (according to UniProt)
glyphosate + H2O + O2 --> aminomethylphosphonate + glyoxylate + H+ + H2O2 (according to UniProt)
Protein family
DAO family (single member, according to UniProt)
[wiki|Cofactors]
FAD (according to UniProt)
Structure
[PDB|1NG3] (complex with acetyl-glycine), [PDB|1RYI]
[AF|O31616]
Modification
FAD [Pubmed|19751796]
[wiki|Localization]
cytoplasm (according to Swiss-Prot)
Expression and Regulation
Operons
genes
[gene|47E47FB7D9C079DF603906694C4649A049814346|tenA]-[gene|CA6AAE8AC5B5EF01A911B035F8782579CD876C08|tenI]-[gene|87B5C84B7EE10F60B545CCFEF6A527A546B80432|thiO]-[gene|95DA3F899037140F48B99E065C768356CE08FA94|thiS]-[gene|B58B8F260E446E28BC2E3A9AA84EA771EC0A8634|thiG]-[gene|CCD3DDE9E52FCD4906735059CF30593BEB56FD1B|thiF]-[gene|97EDB4ACD64C5FA2E6014ED133DF18F602FF58BB|thiD]
description
[Pubmed|1898926]
regulation
repressed by thiamine ([wiki|Thi-box]) [Pubmed|16356850]
antitermination is modulated by [protein|43CFA3477B4EEB4CE0B2DF63ED2B5EDB171E79C7|nusG]-dependent transcription pausing just upstream of the [protein|E195900D971AEE4A790D4579BE5E5A15B81010B8|Thi-box] [pubmed|39494516]
the [wiki|Thi-box] RNA is degraded by [protein|872CCB5A49C9000BD95E4B0472556D5F60F7D7A4|RNase Y] [pubmed|29794222]
regulatory mechanism
[protein|E195900D971AEE4A790D4579BE5E5A15B81010B8|Thi-box]: RNA switch, via [wiki|RNA switch], in [regulon|protein:E195900D971AEE4A790D4579BE5E5A15B81010B8|Thi-box regulon]
Biological materials
Mutant
MGNA-B164 (yjbR::erm), available at the [https://shigen.nig.ac.jp/bsub/resource/strainGeneDisrupted/detail/1163 NBRP B. subtilis, Japan]
BKE11670 ([gene|87B5C84B7EE10F60B545CCFEF6A527A546B80432|thiO]::erm trpC2) available at [http://bgsc.org/getdetail.php?bgscid=BKE11670 BGSC], [Pubmed|28189581], upstream reverse: _UP1_AATTCCGCCTCCAATCACCA, downstream forward: _UP4_CGCAAGGAGGCGGTTCAGAT
BKK11670 ([gene|87B5C84B7EE10F60B545CCFEF6A527A546B80432|thiO]::kan trpC2) available at [http://bgsc.org/getdetail.php?bgscid=BKK11670 BGSC], [Pubmed|28189581], upstream reverse: _UP1_AATTCCGCCTCCAATCACCA, downstream forward: _UP4_CGCAAGGAGGCGGTTCAGAT
References
Reviews
Original Publications
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Time of last update: 2025-03-31 05:14:33
Author of last update: Jstuelk