Difference between revisions of "DegU"
Line 1: | Line 1: | ||
− | * '''Description:''' [[two-component systems|two-component]] response regulator, regulation of degradative enzyme | + | * '''Description:''' [[two-component systems|two-component]] response regulator, regulation of degradative enzyme expression, [[genetic competence]], [[biofilm formation]], capsule biosynthesis (together with [[SwrAA]]), non-phosphorylated DegU is required for swarming motility <br/><br/> |
{| align="right" border="1" cellpadding="2" | {| align="right" border="1" cellpadding="2" | ||
Line 12: | Line 12: | ||
|style="background:#ABCDEF;" align="center"| '''Product''' || [[two-component systems|two-component]] response regulator | |style="background:#ABCDEF;" align="center"| '''Product''' || [[two-component systems|two-component]] response regulator | ||
|- | |- | ||
− | |style="background:#ABCDEF;" align="center"|'''Function''' || regulation of degradative | + | |style="background:#ABCDEF;" align="center"|'''Function''' || regulation of degradative enzymes, [[genetic competence]], [[biofilm formation]] and capsule synthesis |
|- | |- | ||
|colspan="2" style="background:#FAF8CC;" align="center"| '''Gene expression levels in [http://subtiwiki.uni-goettingen.de/apps/expression/ ''Subti''Express]''': [http://subtiwiki.uni-goettingen.de/apps/expression/expression.php?search=BSU35490 degU] | |colspan="2" style="background:#FAF8CC;" align="center"| '''Gene expression levels in [http://subtiwiki.uni-goettingen.de/apps/expression/ ''Subti''Express]''': [http://subtiwiki.uni-goettingen.de/apps/expression/expression.php?search=BSU35490 degU] | ||
Line 74: | Line 74: | ||
=== Basic information/ Evolution === | === Basic information/ Evolution === | ||
− | * '''Catalyzed reaction/ biological activity:''' transcription activator | + | * '''Catalyzed reaction/ biological activity:''' |
+ | ** transcription activator (see [[DegU regulon]]) | ||
* '''Protein family:''' | * '''Protein family:''' | ||
Line 86: | Line 87: | ||
* '''[[Domains]]:''' | * '''[[Domains]]:''' | ||
− | * '''Modification:''' phosphorylated by [[DegS]] on Asp-56 [http://www.ncbi.nlm.nih.gov/sites/entrez/1901568 PubMed], this modulates DNA-binding activity | + | * '''Modification:''' |
+ | ** phosphorylated by [[DegS]] on Asp-56 [http://www.ncbi.nlm.nih.gov/sites/entrez/1901568 PubMed], this modulates DNA-binding activity | ||
+ | ** phosphorylation by [[DegS]] occurs in response to inhibition of flagellar rotation {{PubMed|23888912}} | ||
* '''[[Cofactors]]:''' | * '''[[Cofactors]]:''' | ||
Line 165: | Line 168: | ||
<pubmed>12471443,,</pubmed> | <pubmed>12471443,,</pubmed> | ||
==Original Publications== | ==Original Publications== | ||
− | <pubmed>17850253,8878039, 14563871,1901568,1321152,1459944, 18194340 18978066 10908654,18502860,10094672,19389763, 20815827 21742882 18414485,19420703,2428811, 7746142, 18502860, 19389763, 19416356, 19734658 1688843 20070525 18197985 15598897 12950930 17590234 8955341 22496484 22745669 23123903 21965392 24123822 24296669</pubmed> | + | <pubmed>17850253,8878039, 14563871,1901568,1321152,1459944, 18194340 18978066 10908654,18502860,10094672,19389763, 20815827 21742882 18414485,19420703,2428811, 7746142, 18502860, 19389763, 19416356, 19734658 1688843 20070525 18197985 15598897 12950930 17590234 8955341 22496484 22745669 23123903 21965392 24123822 24296669 122328658 23888912</pubmed> |
[[Category:Protein-coding genes]] | [[Category:Protein-coding genes]] |
Revision as of 12:30, 16 February 2014
- Description: two-component response regulator, regulation of degradative enzyme expression, genetic competence, biofilm formation, capsule biosynthesis (together with SwrAA), non-phosphorylated DegU is required for swarming motility
Gene name | degU |
Synonyms | sacU, iep |
Essential | no |
Product | two-component response regulator |
Function | regulation of degradative enzymes, genetic competence, biofilm formation and capsule synthesis |
Gene expression levels in SubtiExpress: degU | |
Interactions involving this protein in SubtInteract: DegU | |
Metabolic function and regulation of this protein in SubtiPathways: Protein secretion | |
MW, pI | 25 kDa, 5.602 |
Gene length, protein length | 687 bp, 229 aa |
Immediate neighbours | yviA, degS |
Sequences | Protein DNA DNA_with_flanks |
Genetic context This image was kindly provided by SubtiList
| |
Expression at a glance PubMed |
Contents
Categories containing this gene/protein
biofilm formation, transcription factors and their control, phosphoproteins
This gene is a member of the following regulons
CcpA regulon, DegU regulon, TnrA regulon
The DegU regulon
The gene
Basic information
- Locus tag: BSU35490
Phenotypes of a mutant
- defect in biofilm formation PubMed, this can be suppressed by DegU-independent expression of BslA PubMed
- the mutation suppresses the mucoid phenotype of motA or motB mutants due to reduced expression of the capB-capC-capA-capE operon PubMed
Database entries
- DBTBS entry: [1]
- SubtiList entry: [2]
Additional information
The protein
Basic information/ Evolution
- Catalyzed reaction/ biological activity:
- transcription activator (see DegU regulon)
- Protein family:
- Paralogous protein(s):
Extended information on the protein
- Kinetic information:
- Modification:
- Effectors of protein activity:
- Localization: cytoplasm (according to Swiss-Prot)
Database entries
- Structure:
- UniProt: P13800
- KEGG entry: [3]
- E.C. number:
Additional information
- DegU-P is degraded by ClpC-ClpP PubMed
- accumulation of DegU-P results in decreased transcription of the epsA-epsO and tapA-sipW-tasA operons due to increased levels of Spo0A-P PubMed
Expression and regulation
- Regulatory mechanism:
Biological materials
- Mutant:
- Expression vector:
- lacZ fusion:
- GFP fusion:
- two-hybrid system:
- Antibody:
Labs working on this gene/protein
Your additional remarks
References
Reviews
The DegU regulon
Original Publications