Difference between revisions of "MtnA"
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Revision as of 13:06, 16 May 2013
- Description: 5-methylthioribose-1-phosphate isomerase
| Gene name | mtnA |
| Synonyms | ykrS, mtnS |
| Essential | no |
| Product | 5-methylthioribose-1-phosphate isomerase |
| Function | methionine salvage |
| Gene expression levels in SubtiExpress: mtnA | |
| Metabolic function and regulation of this protein in SubtiPathways: Cys, Met & Sulfate assimilation | |
| MW, pI | 38 kDa, 5.003 |
| Gene length, protein length | 1059 bp, 353 aa |
| Immediate neighbours | ogt, mtnK |
| Sequences | Protein DNA DNA_with_flanks |
Genetic context 
This image was kindly provided by SubtiList
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Expression at a glance PubMed
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Contents
Categories containing this gene/protein
biosynthesis/ acquisition of amino acids, phosphoproteins
This gene is a member of the following regulons
The gene
Basic information
- Locus tag: BSU13550
Phenotypes of a mutant
Database entries
- DBTBS entry: [1]
- SubtiList entry: [2]
Additional information
The protein
Basic information/ Evolution
- Catalyzed reaction/ biological activity: S-methyl-5-thio-alpha-D-ribose 1-phosphate = S-methyl-5-thio-D-ribulose 1-phosphate (according to Swiss-Prot)
- Protein family: MtnA subfamily (according to Swiss-Prot)
- Paralogous protein(s):
Extended information on the protein
- Kinetic information:
- Domains:
- Modification:
- phosphorylated on Arg-80 and Arg-298 PubMed
- Cofactor(s):
- Effectors of protein activity:
Database entries
- Structure: 2YVK
- UniProt: O31662
- KEGG entry: [3]
- E.C. number: 5.3.1.23
Additional information
- subject to Clp-dependent proteolysis upon glucose starvation PubMed
Expression and regulation
- Regulatory mechanism: S-box: transcription termination/ antitermination, the S-box riboswitch binds S-adenosylmethionine resulting in termination PubMed
- Additional information: subject to Clp-dependent proteolysis upon glucose starvation PubMed
Biological materials
- Mutant:
- Expression vector:
- lacZ fusion:
- GFP fusion:
- two-hybrid system:
- Antibody:
Labs working on this gene/protein
Your additional remarks
References
