Site xapR
- Name: xapR
- Type: Gene
- Synonyms
b2405 MG1655 locus tag pndR - Mnemonic: xanthosine P
- Left End Point: 54.31
- Right End Point: 54.33
- Products:
XapR regulator of xapA - Direction: <
- Properties:
Property Comment regulatory gene LysR family of positive regulators positive regulatory gene NULL - Priority: 1
- 1 Alleles of This Gene
xapR734(del)::kan - External Database Links:
Host Site Page Links NCBI/GenBank X73828 EcoGene.org EG11146 EcoliWiki xapR - Comment:
- References:
- Buxton, R.S., K. Hammer-Jespersen, P. Valentin-Hansen 1980. A second purine nucleoside phosphorylase in Escherichia coli K12. I. Xanthosine phosphorylase regulatory mutants isolated as secondary-site revertants of a deoD mutant. Mol.Gen.Genet. 179:331-
- Kocharyan, S.M., M.A. Melkumyan 1986. Genetic study of Escherichia coli K-12 mutants defective for structural and regulatory genes of second purine nucleoside phosphorylase. Soviet Genet. 22:963-972
- Brun, Y.V., R. Breton, P. Lanouette, J. LaPointe 1990. Precise mapping and comparison of two evolutionarily related regions of the Escherichia coli K-12 chromosome. Evolution of valU and lysT from an ancestral tRNA operon. J.Mol.Biol. 214:825-843
- Seeger, C., C. Poulsen, G. Dandanell 1995. Identification and characterization of genes (xapA, xapB, and xapR) involved in xanthosine catabolism in Escherichia coli. J.Bacteriol. 177:5506-5516