Magnezijumska helataza
Magnezijumska helataza (EC 6.6.1.1, protoporfirin IX magnezijum-helataza, protoporfirin IX Mg-helataza, magnezijum-protoporfirin IX helataza, magnezijum-protoporfirin helataza, magnezijum-helataza, Mg-helataza, Mg-protoporfirin IX magnezio-lijaza) je enzim sa sistematskim imenom Mg-protoporfirin IX magnezijum-lijaza.[1][2][3] Ovaj enzim katalizuje sledeću hemijsku reakciju
| Magnezijumska helataza | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Identifikatori | |||||||||
| EC broj | 6.6.1.1 | ||||||||
| CAS broj | 9074-88-8 | ||||||||
| Baze podataka | |||||||||
| IntEnz | IntEnz pregled | ||||||||
| BRENDA | BRENDA pristup | ||||||||
| ExPASy | NiceZyme pregled | ||||||||
| KEGG | KEGG pristup | ||||||||
| MetaCyc | metabolički put | ||||||||
| PRIAM | profil | ||||||||
| Strukture PBP | RCSB PDB PDBe PDBj PDBsum | ||||||||
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Ovaj enzim posreduje prvi korak u biosintezi hlorofila.
Reference
uredi- ^ Walker, C.J. & Weinstein, J.D. (1991). „In vitro assay of the chlorophyll biosynthetic enzyme Mg-chelatase: resolution of the activity into soluble and membrane-bound fractions”. Proc. Natl. Acad. Sci. USA. 88: 5789—5793. PMID 11607197.
- ^ Walker, C.J. & Willows, R.D. (1997). „Mechanism and regulation of Mg-chelatase”. Biochem. J. 327: 321—333. PMID 9359397.
- ^ Fodje, M.N., Hansson, A., Hansson, M., Olsen, J.G., Gough, S., Willows, R.D. and Al-Karadaghi, S. (2001). „Interplay between an AAA module and an integrin I domain may regulate the function of magnesium chelatase”. J. Mol. Biol. 311: 111—122. PMID 11469861.
Literatura
uredi- Nicholas C. Price; Lewis Stevens (1999). Fundamentals of Enzymology: The Cell and Molecular Biology of Catalytic Proteins (Third izd.). USA: Oxford University Press. ISBN 019850229X.
- Eric J. Toone (2006). Advances in Enzymology and Related Areas of Molecular Biology, Protein Evolution (Volume 75 izd.). Wiley-Interscience. ISBN 0471205036.
- Branden C; Tooze J. Introduction to Protein Structure. New York, NY: Garland Publishing. ISBN 0-8153-2305-0.
- Irwin H. Segel. Enzyme Kinetics: Behavior and Analysis of Rapid Equilibrium and Steady-State Enzyme Systems (Book 44 izd.). Wiley Classics Library. ISBN 0471303097.
- William P. Jencks (1987). Catalysis in Chemistry and Enzymology. Dover Publications. ISBN 0486654605.
Spoljašnje veze
uredi- Magnesium+chelatase na US National Library of Medicine Medical Subject Headings (MeSH)
