Transportujuća ATPaza vitamina B12
Transportujuća ATPaza vitamina B12 (EC 3.6.3.33) je enzim sa sistematskim imenom ATP fosfohidrolaza (import vitamina B12).[1][2][3] Ovaj enzim katalizuje sledeću hemijsku reakciju
| Transportujuća ATPaza vitamina B12 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Identifikatori | |||||||||
| EC broj | 3.6.3.33 | ||||||||
| 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 | ||||||||
| |||||||||
- ATP + H2O + vitamin B12out ADP + fosfat + vitamin B12in
Ova ATPaza ABC-tipa je karakteristična po prisustvu dva slična ATP-vezujuća domena.
Reference уреди
- ^ Kuan, G., Dassa, E., Saurin, N., Hofnung, M. and Saier, M.H., Jr. (1995). „Phylogenetic analyses of the ATP-binding constituents of bacterial extracytoplasmic receptor-dependent ABC-type nutrient uptake permeases”. Res. Microbiol. 146: 271—278. PMID 7569321.
- ^ Saier, M.H., Jr. (1998). „Molecular phylogeny as a basis for the classification of transport proteins from bacteria, archaea and eukarya”. Adv. Microb. Physiol. 40: 81—136. PMID 9889977.
- ^ Friedrich, M.J., de Veaux, L.C. and Kadner, R.J. (1986). „Nucleotide sequence of the btuCED genes involved in vitamin B12 transport in Escherichia coli and homology with components of periplasmic-binding-protein-dependent transport systems”. J. Bacteriol. 167: 928—934. PMID 3528129.
Literatura уреди
- Nicholas C. Price; Lewis Stevens (1999). Fundamentals of Enzymology: The Cell and Molecular Biology of Catalytic Proteins (Third изд.). USA: Oxford University Press. ISBN 019850229X.
- Eric J. Toone (2006). Advances in Enzymology and Related Areas of Molecular Biology, Protein Evolution (Volume 75 изд.). 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 изд.). Wiley Classics Library. ISBN 0471303097.
Spoljašnje veze уреди
- Vitamin+B12-transporting+ATPase на US National Library of Medicine Medical Subject Headings (MeSH)
