Difference between revisions of "YaaT"
| Line 10: | Line 10: | ||
|style="background:#ABCDEF;" align="center"| '''Essential''' || no | |style="background:#ABCDEF;" align="center"| '''Essential''' || no | ||
|- | |- | ||
| − | |style="background:#ABCDEF;" align="center"| '''Product''' || | + | |style="background:#ABCDEF;" align="center"| '''Product''' || part of the [[YaaT]]-[[YmcA]]-[[YlbF]] complex |
|- | |- | ||
|style="background:#ABCDEF;" align="center"|'''Function''' || regulation of sporulation initiation | |style="background:#ABCDEF;" align="center"|'''Function''' || regulation of sporulation initiation | ||
| Line 54: | Line 54: | ||
===Phenotypes of a mutant === | ===Phenotypes of a mutant === | ||
* block of sporulation at stage 0 {{PubMed|12270811}} | * block of sporulation at stage 0 {{PubMed|12270811}} | ||
| + | * strongly reduced [[genetic competence]], strongly reduced [[sporulation]] {{PubMed|23490197}} | ||
=== Database entries === | === Database entries === | ||
| Line 115: | Line 116: | ||
* '''Regulation:''' | * '''Regulation:''' | ||
| + | ** expressed during growth and the transition phase, expression is erduced in stationary phase {{PubMed|23490197}} | ||
* '''Regulatory mechanism:''' | * '''Regulatory mechanism:''' | ||
Revision as of 13:04, 27 March 2013
- Description: control of the phosphorelay, required for the achieving a sufficient level of Spo0A-P for sporulation initiation
| Gene name | yaaT |
| Synonyms | |
| Essential | no |
| Product | part of the YaaT-YmcA-YlbF complex |
| Function | regulation of sporulation initiation |
| Gene expression levels in SubtiExpress: yaaT | |
| Interactions involving this protein in SubtInteract: YaaT | |
| MW, pI | 31 kDa, 4.838 |
| Gene length, protein length | 825 bp, 275 aa |
| Immediate neighbours | holB, yabA |
| Get the DNA and protein sequences (Barbe et al., 2009) | |
Genetic context 
This image was kindly provided by SubtiList
| |
Expression at a glance PubMed
| |
Contents
Categories containing this gene/protein
phosphorelay, membrane proteins
This gene is a member of the following regulons
The gene
Basic information
- Locus tag: BSU00320
Phenotypes of a mutant
- block of sporulation at stage 0 PubMed
- strongly reduced genetic competence, strongly reduced sporulation PubMed
Database entries
- DBTBS entry: no entry
- SubtiList entry: [1]
Additional information
The protein
Basic information/ Evolution
- Catalyzed reaction/ biological activity:
- Protein family:
- Paralogous protein(s):
Extended information on the protein
- Kinetic information:
- Domains:
- Modification:
- Cofactor(s):
- Effectors of protein activity:
- Localization:
- peripheral membrane, as well as to the septum, during sporulation PubMed
Database entries
- Structure:
- UniProt: P37541
- KEGG entry: [2]
- E.C. number:
Additional information
Expression and regulation
- Operon:
- Sigma factor:
- Regulation:
- expressed during growth and the transition phase, expression is erduced in stationary phase PubMed
- Regulatory mechanism:
- 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
Valerie J Carabetta, Andrew W Tanner, Todd M Greco, Melissa Defrancesco, Ileana M Cristea, David Dubnau
A complex of YlbF, YmcA and YaaT regulates sporulation, competence and biofilm formation by accelerating the phosphorylation of Spo0A.
Mol Microbiol: 2013, 88(2);283-300
[PubMed:23490197]
[WorldCat.org]
[DOI]
(I p)
Shigeo Hosoya, Kei Asai, Naotake Ogasawara, Michio Takeuchi, Tsutomu Sato
Mutation in yaaT leads to significant inhibition of phosphorelay during sporulation in Bacillus subtilis.
J Bacteriol: 2002, 184(20);5545-53
[PubMed:12270811]
[WorldCat.org]
[DOI]
(P p)
