Category:Complex:GTP cyclohydrolase I

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Description (originally from EcoCyc[1][2]) GTP cyclohydrolase I

Comments (originally from EcoCyc[1][2]) GTP cyclohydrolase I is an allosteric enzyme that catalyzes the first step in the biosynthesis of tetrahydrofolate [3][4][5][6][7][8][9][10][8][11][12][13][4].


References

  1. ↑ 1.0 1.1 EcoCyc (release 10.6; 2007) Keseler, IM et al. (2005) Nucleic Acids Res. 33(Database issue):D334-7
  2. ↑ 2.0 2.1 EcoCyc (release 11.1; 2007) Keseler, IM et al. (2005) Nucleic Acids Res. 33(Database issue):D334-7
  3. ↑ Burg, AW & Brown, GM (1968) The biosynthesis of folic acid. 8. Purification and properties of the enzyme that catalyzes the production of formate from carbon atom 8 of guanosine triphosphate. J. Biol. Chem. 243 2349-58 PubMed
  4. ↑ 4.0 4.1 Katzenmeier, G et al. (1991) Biosynthesis of tetrahydrofolate. Sequence of GTP cyclohydrolase I from Escherichia coli. Biol. Chem. Hoppe-Seyler 372 991-7 PubMed
  5. ↑ Schoedon, G et al. (1992) Allosteric characteristics of GTP cyclohydrolase I from Escherichia coli. Eur. J. Biochem. 210 561-8 PubMed
  6. ↑ Schramek, N et al. (2001) Ring opening is not rate-limiting in the GTP cyclohydrolase I reaction. J Biol Chem 276 2622-6 PubMed
  7. ↑ Schramek, N et al. (2002) Reaction mechanism of GTP cyclohydrolase I: single turnover experiments using a kinetically competent reaction intermediate. J Mol Biol 316 829-37 PubMed
  8. ↑ 8.0 8.1 Rebelo, J et al. (2003) Biosynthesis of pteridines. Reaction mechanism of GTP cyclohydrolase I. J. Mol. Biol. 326 503-16 PubMed
  9. ↑ Nar, H et al. (1995) Atomic structure of GTP cyclohydrolase I. Structure 3 459-66 PubMed
  10. ↑ Meining, W et al. (1995) Elucidation of crystal packing by X-ray diffraction and freeze-etching electron microscopy. Studies on GTP cyclohydrolase I of Escherichia coli. J Mol Biol 253 208-18 PubMed
  11. ↑ Nar, H et al. (1995) Active site topology and reaction mechanism of GTP cyclohydrolase I. Proc Natl Acad Sci U S A 92 12120-5 PubMed
  12. ↑ Lee, S et al. (2002) Biochemical characterization of oligomerization of Escherichia coli GTP cyclohydrolase I. J Biochem Mol Biol 35 255-61 PubMed
  13. ↑ Yim, JJ & Brown, GM (1976) Characteristics of guanosine triphosphate cyclohydrolase I purified from Escherichia coli. J. Biol. Chem. 251 5087-94 PubMed

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