157 related articles for article (PubMed ID: 10643658)
1. Thermolysis of coenzymes B12 at physiological temperatures: activation parameters for cobalt-carbon bond homolysis and a quantitative analysis of the perturbation of the homolysis equilibrium by the ribonucleoside triphosphate reductase from Lactobacillus leichmannii.
Brown KL; Zou X
J Inorg Biochem; 1999; 77(3-4):185-95. PubMed ID: 10643658
[TBL] [Abstract][Full Text] [Related]
2. Solution structure and thermolysis of Cobeta-5'-deoxyadenosylimidazolylcobamide, a coenzyme B12 analogue with an imidazole axial nucleoside.
Brown KL; Zou X; Banka RR; Perry CB; Marques HM
Inorg Chem; 2004 Dec; 43(25):8130-42. PubMed ID: 15578853
[TBL] [Abstract][Full Text] [Related]
3. Solution structure, enzymatic, and non-enzymatic reactivity of 3-isoadenosylcobalamin, a structural isomer of coenzyme B12 with surprising coenzymic activity.
Brown KL; Zou X; Chen G; Xia Z; Marques HM
J Inorg Biochem; 2004 Feb; 98(2):287-300. PubMed ID: 14729309
[TBL] [Abstract][Full Text] [Related]
4. Enzymatic activity of coenzyme B(12) derivatives with altered axial nucleotides: probing the mechanochemical triggering hypothesis in ribonucleotide reductase.
Brown KL; Zou X; Li J; Chen G
Inorg Chem; 2001 Nov; 40(23):5942-7. PubMed ID: 11681909
[TBL] [Abstract][Full Text] [Related]
5. Thermodynamic and kinetic studies on carbon-cobalt bond homolysis by ribonucleoside triphosphate reductase: the importance of entropy in catalysis.
Licht SS; Lawrence CC; Stubbe J
Biochemistry; 1999 Jan; 38(4):1234-42. PubMed ID: 9930983
[TBL] [Abstract][Full Text] [Related]
6. Studies on the catalysis of carbon-cobalt bond homolysis by ribonucleoside triphosphate reductase: evidence for concerted carbon-cobalt bond homolysis and thiyl radical formation.
Licht SS; Booker S; Stubbe J
Biochemistry; 1999 Jan; 38(4):1221-33. PubMed ID: 9930982
[TBL] [Abstract][Full Text] [Related]
7. The enzymatic activation of coenzyme B12.
Brown KL
Dalton Trans; 2006 Mar; (9):1123-33. PubMed ID: 16482346
[TBL] [Abstract][Full Text] [Related]
8. Molecular modeling of the mechanochemical triggering mechanism for catalysis of carbon-cobalt bond homolysis in coenzyme B12.
Brown KL; Marques HM
J Inorg Biochem; 2001 Jan; 83(2-3):121-32. PubMed ID: 11237251
[TBL] [Abstract][Full Text] [Related]
9. Hydrogen abstraction from thiols by adenosyl radicals: chemical precedent for thiyl radical formation, the first catalytic step in ribonucleoside triphosphate reductase from Lactobacillus leichmannii.
Sirovatka JM; Finke RG
J Inorg Biochem; 2000 Jan; 78(2):149-60. PubMed ID: 10766338
[TBL] [Abstract][Full Text] [Related]
10. The function of adenosylcobalamin in the mechanism of ribonucleoside triphosphate reductase from Lactobacillus leichmannii.
Lawrence CC; Stubbe J
Curr Opin Chem Biol; 1998 Oct; 2(5):650-5. PubMed ID: 9818192
[TBL] [Abstract][Full Text] [Related]
11. NMR observations of 13C-enriched coenzyme B12 bound to the ribonucleotide reductase from Lactobacillus leichmannii.
Brown KL; Li J; Zou X
Inorg Chem; 2006 Nov; 45(23):9172-4. PubMed ID: 17083212
[TBL] [Abstract][Full Text] [Related]
12. Adenosylcobalamin-dependent ribonucleoside triphosphate reductase from Lactobacillus leichmannii. Rapid, improved purification involving dGTP-based affinity chromatography plus biophysical characterization studies demonstrating enhanced, "crystallographic level" purity.
Suto RK; Whalen MA; Finke RG
Prep Biochem Biotechnol; 1999 Aug; 29(3):273-309. PubMed ID: 10431931
[TBL] [Abstract][Full Text] [Related]
13. Binding of Cob(II)alamin to the adenosylcobalamin-dependent ribonucleotide reductase from Lactobacillus leichmannii. Identification of dimethylbenzimidazole as the axial ligand.
Lawrence CC; Gerfen GJ; Samano V; Nitsche R; Robins MJ; Rétey J; Stubbe J
J Biol Chem; 1999 Mar; 274(11):7039-42. PubMed ID: 10066759
[TBL] [Abstract][Full Text] [Related]
14. Interaction of 3'-[3H]2'-Chloro-2'-deoxyuridine 5'-triphosphate with ribonucleotide reductase from Lactobacillus leichmannii.
Stubbe J; Smith G; Blakley RL
J Biol Chem; 1983 Feb; 258(3):1619-24. PubMed ID: 6337141
[TBL] [Abstract][Full Text] [Related]
15. The mechanism of Lactobacillus leichmannii ribonucleotide reductase. Evidence for 3' carbon-hydrogen bond cleavage and a unique role for coenzyme B12.
Ashley GW; Harris G; Stubbe J
J Biol Chem; 1986 Mar; 261(9):3958-64. PubMed ID: 3512563
[TBL] [Abstract][Full Text] [Related]
16. Methylcobalamin's full- vs. "half"-strength cobalt-carbon sigma bonds and bond dissociation enthalpies: A >10(15) Co-CH3 homolysis rate enhancement following one-antibonding-electron reduction of methlycobalamin.
Martin BD; Finke RG
J Am Chem Soc; 1992 Jan; 114(2):585-92. PubMed ID: 20000783
[TBL] [Abstract][Full Text] [Related]
17. Coenzyme B12-dependent ribonucleotide reductase: evidence for the participation of five cysteine residues in ribonucleotide reduction.
Booker S; Licht S; Broderick J; Stubbe J
Biochemistry; 1994 Oct; 33(42):12676-85. PubMed ID: 7918494
[TBL] [Abstract][Full Text] [Related]
18. Structural and enzymatic studies of a new analogue of coenzyme B12 with an alpha-adenosyl upper axial ligand.
Brown KL; Cheng S; Zou X; Li J; Chen G; Valente EJ; Zubkowski JD; Marques HM
Biochemistry; 1998 Jul; 37(27):9704-15. PubMed ID: 9657683
[TBL] [Abstract][Full Text] [Related]
19. On the mechanism of ribonucleoside triphosphate reductase from Lactobacillus leichmannii. Evidence for 3' C--H bond cleavage.
Stubbe J; Ackles D; Segal R; Blakley RL
J Biol Chem; 1981 May; 256(10):4843-6. PubMed ID: 7014560
[TBL] [Abstract][Full Text] [Related]
20. Side Chain Entropy and the Activation of Organocobalamins for Carbon-Cobalt Bond Homolysis: Synthesis, Characterization, and Thermolysis of the Neopentyl Derivative of a Unique Cobalamin Analog Lacking a c Side Chain.
Brown KL; Cheng S; Zubkowski JD; Valente EJ
Inorg Chem; 1997 Apr; 36(9):1772-1781. PubMed ID: 11669779
[TBL] [Abstract][Full Text] [Related]
[Next] [New Search]
