HypO
- Description: NAD(P)H-flavin nitroreductase
Gene name | yfkO (hypO) |
Synonyms | hypO |
Essential | no |
Product | NAD(P)H-flavin nitroreductase |
Function | probably involved in NaOCl and diamide detoxification |
MW, pI | 25 kDa, 5.667 |
Gene length, protein length | 663 bp, 221 aa |
Immediate neighbours | treR, yfkN |
Get the DNA and protein sequences (Barbe et al., 2009) | |
Genetic context This image was kindly provided by SubtiList
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Contents
Categories containing this gene/protein
electron transport/ other, resistance against oxidative and electrophile stress
This gene is a member of the following regulons
The YybR (HypR) regulon:
The gene
Basic information
- Locus tag: BSU07830
Phenotypes of a mutant
hypO ohrA mutant more sensitive to NaOCl stress than ohrA single mutant
Database entries
- DBTBS entry: [1]
- SubtiList entry: [2]
Additional information
The protein
Basic information/ Evolution
- Catalyzed reaction/ biological activity:
- Protein family: nitroreductase family (according to Swiss-Prot)
- Paralogous protein(s):
Extended information on the protein
- Kinetic information:
- Domains:
- Modification:
- Cofactor(s):
- Effectors of protein activity:
- Interactions:
- Localization:
Database entries
- Structure:
- UniProt: O34475
- KEGG entry: [3]
- E.C. number:
Additional information
Expression and regulation
- Operon: ykfO (hypO) (according to DBTBS)
- Regulation: induced under disulfide stress conditions (diamide, NaOCl)
- Regulatory mechanism: induction of YfkO (HypO) positively controlled by the MarR/DUF24-family regulator YybR (HypR)
- Additional information:
Biological materials
- Mutant:
- Expression vector:
- lacZ fusion:
- GFP fusion:
- two-hybrid system:
- Antibody:
Labs working on this gene/protein
Your additional remarks
References
Palm, Gottfried; Chi, Bui; Waack, Paul; Gronau, Katrin; Becher, Dörte; Albrecht, Dirk; Hinrichs, Winfried; Read, Randy; Antelmann, Haike
Structural insights into the redox-switch mechanism of the MarR/DUF24-type regulator HypR
Nucleic Acid Research 2012, in press