Difference between revisions of "YtvA"
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| − | * '''Description:''' positive regulation of SigB activity under conditions of blue light <br/><br/> | + | * '''Description:''' positive regulation of [[SigB]] activity under conditions of blue light <br/><br/> |
{| align="right" border="1" cellpadding="2" | {| align="right" border="1" cellpadding="2" | ||
| Line 12: | Line 12: | ||
|style="background:#ABCDEF;" align="center"| '''Product''' || blue light receptor, flavoprotein | |style="background:#ABCDEF;" align="center"| '''Product''' || blue light receptor, flavoprotein | ||
|- | |- | ||
| − | |style="background:#ABCDEF;" align="center"|'''Function''' || control of SigB activity | + | |style="background:#ABCDEF;" align="center"|'''Function''' || control of [[SigB]] activity |
|- | |- | ||
|style="background:#ABCDEF;" align="center"| '''MW, pI''' || 29 kDa, 4.69 | |style="background:#ABCDEF;" align="center"| '''MW, pI''' || 29 kDa, 4.69 | ||
| Line 120: | Line 120: | ||
=References= | =References= | ||
| − | <pubmed> 19581299 16923906,17575448, 17764689, 17443319 17200735 16923909 16797012 16022561 15339223 11964249 11157946 </pubmed> | + | <pubmed> 19581299 16923906,17575448, 17764689, 17443319 17200735 16923909 16797012 16022561 15339223 11964249 11157946 19891470 </pubmed> |
[[Category:Protein-coding genes]] | [[Category:Protein-coding genes]] | ||
Revision as of 12:55, 7 November 2009
- Description: positive regulation of SigB activity under conditions of blue light
| Gene name | ytvA |
| Synonyms | |
| Essential | no |
| Product | blue light receptor, flavoprotein |
| Function | control of SigB activity |
| MW, pI | 29 kDa, 4.69 |
| Gene length, protein length | 783 bp, 261 aa |
| Immediate neighbours | ytvB, yttB |
| Get the DNA and protein sequences (Barbe et al., 2009) | |
Genetic context 
This image was kindly provided by SubtiList
| |
Contents
The gene
Basic information
- Locus tag: BSU30340
Phenotypes of a mutant
Database entries
- DBTBS entry: no entry
- SubtiList entry: [1]
Additional information
The protein
Basic information/ Evolution
- Catalyzed reaction/ biological activity:
- Protein family:
Extended information on the protein
- Kinetic information:
- Domains:
- Modification:
- Cofactor(s):
- Effectors of protein activity:
- Interactions:
- Localization:
Database entries
- UniProt: O34627
- KEGG entry: [2]
- E.C. number:
Additional information
Expression and regulation
- Operon:
- Regulation:
- Regulatory mechanism:
- Additional information:
Biological materials
- Mutant:
- Expression vector:
- lacZ fusion:
- GFP fusion:
- two-hybrid system:
- Antibody:
Labs working on this gene/protein
- Chet Price, Davis, USA homepage
Your additional remarks
References
Susanne Salzmann, Mario R Silva-Junior, Walter Thiel, Christel M Marian
Influence of the LOV domain on low-lying excited states of flavin: a combined quantum-mechanics/molecular-mechanics investigation.
J Phys Chem B: 2009, 113(47);15610-8
[PubMed:19891470]
[WorldCat.org]
[DOI]
(I p)
Marcela Avila-Pérez, Jocelyne Vreede, Yifen Tang, Onno Bende, Aba Losi, Wolfgang Gärtner, Klaas Hellingwerf
In vivo mutational analysis of YtvA from Bacillus subtilis: mechanism of light activation of the general stress response.
J Biol Chem: 2009, 284(37);24958-64
[PubMed:19581299]
[WorldCat.org]
[DOI]
(I p)
Andreas Möglich, Keith Moffat
Structural basis for light-dependent signaling in the dimeric LOV domain of the photosensor YtvA.
J Mol Biol: 2007, 373(1);112-26
[PubMed:17764689]
[WorldCat.org]
[DOI]
(P p)
Noriko Suzuki, Naoki Takaya, Takayuki Hoshino, Akira Nakamura
Enhancement of a sigma(B)-dependent stress response in Bacillus subtilis by light via YtvA photoreceptor.
J Gen Appl Microbiol: 2007, 53(2);81-8
[PubMed:17575448]
[WorldCat.org]
[DOI]
(P p)
Valentina Buttani, Wolfgang Gärtner, Aba Losi
NTP-binding properties of the blue-light receptor YtvA and effects of the E105L mutation.
Eur Biophys J: 2007, 36(7);831-9
[PubMed:17443319]
[WorldCat.org]
[DOI]
(P p)
Valentina Buttani, Aba Losi, Thorsten Eggert, Ulrich Krauss, Karl-Erich Jaeger, Zhen Cao, Wolfgang Gärtner
Conformational analysis of the blue-light sensing protein YtvA reveals a competitive interface for LOV-LOV dimerization and interdomain interactions.
Photochem Photobiol Sci: 2007, 6(1);41-9
[PubMed:17200735]
[WorldCat.org]
[DOI]
(P p)
Marcela Avila-Pérez, Klaas J Hellingwerf, Remco Kort
Blue light activates the sigmaB-dependent stress response of Bacillus subtilis via YtvA.
J Bacteriol: 2006, 188(17);6411-4
[PubMed:16923909]
[WorldCat.org]
[DOI]
(P p)
Tatiana A Gaidenko, Tae-Jong Kim, Andrea L Weigel, Margaret S Brody, Chester W Price
The blue-light receptor YtvA acts in the environmental stress signaling pathway of Bacillus subtilis.
J Bacteriol: 2006, 188(17);6387-95
[PubMed:16923906]
[WorldCat.org]
[DOI]
(P p)
Valentina Buttani, Aba Losi, Eugenia Polverini, Wolfgang Gärtner
Blue news: NTP binding properties of the blue-light sensitive YtvA protein from Bacillus subtilis.
FEBS Lett: 2006, 580(16);3818-22
[PubMed:16797012]
[WorldCat.org]
[DOI]
(P p)
Aba Losi, Elisa Ghiraldelli, Sven Jansen, Wolfgang Gärtner
Mutational effects on protein structural changes and interdomain interactions in the blue-light sensing LOV protein YtvA.
Photochem Photobiol: 2005, 81(5);1145-52
[PubMed:16022561]
[WorldCat.org]
[DOI]
(P p)
Aba Losi, Elena Ternelli, Wolfgang Gärtner
Tryptophan fluorescence in the Bacillus subtilis phototropin-related protein YtvA as a marker of interdomain interaction.
Photochem Photobiol: 2004, 80;150-3
[PubMed:15339223]
[WorldCat.org]
[DOI]
(P p)
Aba Losi, Eugenia Polverini, Benjamin Quest, Wolfgang Gärtner
First evidence for phototropin-related blue-light receptors in prokaryotes.
Biophys J: 2002, 82(5);2627-34
[PubMed:11964249]
[WorldCat.org]
[DOI]
(P p)
S Akbar, T A Gaidenko, C M Kang, M O'Reilly, K M Devine, C W Price
New family of regulators in the environmental signaling pathway which activates the general stress transcription factor sigma(B) of Bacillus subtilis.
J Bacteriol: 2001, 183(4);1329-38
[PubMed:11157946]
[WorldCat.org]
[DOI]
(P p)
