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mhqA
hydroquinone-specific dioxygenase, confers resistence to methyl-hydroxyquinone
function
resistence to methyl-hydroxyquinone
product
hydroquinone-specific dioxygenase
Genomic Context
categories
[category|SW 4|Lifestyles] → [category|SW 4.3|Coping with stress] → [category|SW 4.3.8|Resistance against oxidative and electrophile stress]Gene
Coordinates
1,353,080 1,354,030
The protein
Protein family
[SW|extradiol ring-cleavage dioxygenase family] (according to UniProt)Paralogous protein(s)
[protein|A1CB3DCF2EC78B9B0585CA6AC6F5BB37B8AF0208|MhqE], [protein|ACAFB2072E74CC059B492A31EF492028B96C569F|MhqO] [SW|Domains]
2 [SW|VOC domain]s (aa 5-131, aa 154-278) (according to UniProt)Structure
[PDB|3OAJ] ([protein|ACAFB2072E74CC059B492A31EF492028B96C569F|MhqO], 34% identical residues)[SW|Localization]
cytoplasm (according to Swiss-Prot)Expression and Regulation
Operons
genes
[gene|7334017333600B876030056BE9247AD4E8996A1D|mhqA]
description
[Pubmed|17725564]
sigma factors
[protein|360F48D576DE950DF79C1A2677B7A35A8D8CC30C|SigA]: sigma factor, [Pubmed|17725564], in [regulon|360F48D576DE950DF79C1A2677B7A35A8D8CC30C|SigA regulon]regulatory mechanism
[protein|997B828A99D6D8460712C18ED0CE566B285C22DC|MhqR]: repression, [Pubmed|17725564], in [regulon|997B828A99D6D8460712C18ED0CE566B285C22DC|MhqR regulon]regulation
induced by catechol and 2-methylhydroquinone ([protein|search|MhqR]) [Pubmed|17725564]view in new tabBiological materials
Mutant
MGNA-A737 (ykcA::erm), available at the [https://shigen.nig.ac.jp/bsub/resource/strainGeneDisrupted/detail/737 NBRP B. subtilis, Japan]BKE12870 ([gene|7334017333600B876030056BE9247AD4E8996A1D|mhqA]::erm trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKE12870 BGSC], [Pubmed|28189581], upstream reverse: _UP1_CATATGCTGTCCCTCCAGGT, downstream forward: _UP4_TAAATTGTGATTCTTTTGCCBKK12870 ([gene|7334017333600B876030056BE9247AD4E8996A1D|mhqA]::kan trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKK12870 BGSC], [Pubmed|28189581], upstream reverse: _UP1_CATATGCTGTCCCTCCAGGT, downstream forward: _UP4_TAAATTGTGATTCTTTTGCCReferences
17407181,17725564,27965289