asnB:Quickview
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| Quickview | Gene | Gene Product(s) | Expression | Evolution | On One Page |
| References | Suggestions |
<protect>
| Standard Name |
asnB |
|---|---|
| Gene Synonym(s) |
ECK0662, b0674, JW0660[1], JW0660 |
| Product Desc. |
Component of asparagine synthetase B[2][3] Asparagine synthase B [glutamine-hydrolyzing][4] |
| Product Synonyms(s) |
asparagine synthetase B[1], B0674[2][1], AsnB[2][1] , ECK0662, JW0660, b0674 |
| Function from GO |
<GO_nr /> |
| Knock-Out Phenotype | |
| Regulation/Expression | |
| Regulation/Activity | |
| Quick Links |
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| edit table |
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Notes
AsnA and AsnB are redundant; an asparagine auxotrophy requires that both genes be mutated. Although ammonia can be utilized, glutamine is the preferred substrate.[4]
AsnB functions to continue Asparagine synthesis during nitrogen-limited growth. [5]
References
- ↑ 1.0 1.1 1.2 1.3 Riley, M. et al. (2006) Nucleic Acids Res 34:1-6 (corrected supplemental data from B. Wanner)
- ↑ 2.0 2.1 2.2 2.3 2.4 EcoCyc (release 10.6; 2007) Keseler, IM et al. (2005) Nucleic Acids Res. 33(Database issue):D334-7
- ↑ 3.0 3.1 EcoCyc (release 11.1; 2007) Keseler, IM et al. (2005) Nucleic Acids Res. 33(Database issue):D334-7
- ↑ 4.0 4.1 EcoGene: Rudd, KE (2000) EcoGene: a genome sequence database for Escherichia coli K-12. Nucleic Acids Res 28:60-4.
- ↑ Reitzer, LJ & Magasanik, B (1982) Asparagine synthetases of Klebsiella aerogenes: properties and regulation of synthesis. J. Bacteriol. 151 1299-313 PubMed
