Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Krista A, Shisler"'
Autor:
Krista A. Shisler, William M. Kincannon, Jenna R. Mattice, James Larson, Adam Valaydon-Pillay, Florence Mus, Tamara Flusche, Arnab Kumar Nath, Sebastian A. Stoian, Simone Raugei, Brian Bothner, Jennifer L. DuBois, John W. Peters
Publikováno v:
mBio, Vol 15, Iss 2 (2024)
ABSTRACT Acetone carboxylases (ACs) catalyze the metal- and ATP-dependent conversion of acetone and bicarbonate to form acetoacetate. Interestingly, two homologous ACs that have been biochemically characterized have been reported to have different me
Externí odkaz:
https://doaj.org/article/7a957b0e440a4b67b606f1f3d09be52c
Publikováno v:
The Journal of biological chemistry. 298(5)
2-Ketopropyl-coenzyme M oxidoreductase/carboxylase (2-KPCC) is a member of the flavin and cysteine disulfide containing oxidoreductase family (DSOR) that catalyzes the unique reaction between atmospheric CO
Publikováno v:
Journal of Biological Chemistry. 298:101884
Autor:
Krista A. Shisler, Alexander B. Alleman, Jennifer L. DuBois, Brian Bothner, Hsin-Hua Wu, Oleg A. Zadvornyy, John W. Peters, Florence Mus
Publikováno v:
The Biochemical journal. 477(11)
Alkenes and ketones are two classes of ubiquitous, toxic organic compounds in natural environments produced in several biological and anthropogenic processes. In spite of their toxicity, these compounds are utilized as primary carbon and energy sourc
Decarboxylation involving a ferryl, propionate, and a tyrosyl group in a radical relay yields heme b
Autor:
Bennett R. Streit, Eric M. Shepard, Jennifer L. DuBois, Garrett C. Moraski, Krista A. Shisler, Arianna I. Celis, Gudrun S. Lukat-Rodgers, Kenton R. Rodgers
Publikováno v:
Journal of Biological Chemistry. 293:3989-3999
The H(2)O(2)-dependent oxidative decarboxylation of coproheme III is the final step in the biosynthesis of heme b in many microbes. However, the coproheme decarboxylase reaction mechanism is unclear. The structure of the decarboxylase in complex with
Autor:
Krista A. Shisler, Gregory A. Prussia, Bennett R. Streit, John W. Peters, Oleg A. Zadvornyy, Jennifer L. DuBois
Publikováno v:
The Journal of Biological Chemistry
The 2-ketopropyl-coenzyme M oxidoreductase/carboxylase (2-KPCC) enzyme is the only member of the disulfide oxidoreductase (DSOR) family of enzymes, which are important for reductively cleaving S-S bonds, to have carboxylation activity. 2-KPCC catalyz
Autor:
Robert J. Usselman, Joan B. Broderick, Krista A. Shisler, Eric M. Shepard, Jeremiah N. Betz, Priyanka Aggarwal, Gareth R. Eaton, Amanda S. Byer, Anna G. Scott, Sandra S. Eaton
Publikováno v:
Biochemistry
Nature utilizes [FeFe]-hydrogenase enzymes to catalyze the interconversion between H2 and protons and electrons. Catalysis occurs at the H-cluster, a carbon monoxide-, cyanide-, and dithiomethylamine-coordinated 2Fe subcluster bridged via a cysteine
Autor:
Gudrun S. Lukat-Rodgers, Bennett R. Streit, George H. Gauss, Kenton R. Rodgers, Krista A. Shisler, Arianna I. Celis, John W. Peters, Garrett C. Moraski, Jennifer L. DuBois
Publikováno v:
Journal of the American Chemical Society. 139:1900-1911
Coproheme decarboxylase catalyzes two sequential oxidative decarboxylations with H2O2 as the oxidant, coproheme III as substrate and cofactor, and heme b as the product. Each reaction breaks a C-C bond and results in net loss of hydride, via steps th
Autor:
Jennifer L. DuBois, Krista A. Shisler, Bennett R. Streit, Gudrun S. Lukat-Rodgers, Kenton R. Rodgers, Arianna I. Celis
Publikováno v:
Biochemistry. 56:189-201
A recently discovered pathway for the biosynthesis of heme b ends in an unusual reaction catalyzed by coproheme decarboxylase (HemQ), where the Fe(II)-containing coproheme acts as both substrate and cofactor. Because both O2 and H2O2 are available as
Autor:
Masaki Horitani, Eric M. Shepard, Ashley Rasmussen, Kaitlin S. Duschene, Adam V. Crain, Rachel U. Hutcheson, Catherine L. Drennan, Amanda S. Byer, Jessica L. Vey, Jian Yang, Krista A. Shisler, William E. Broderick, Joan B. Broderick, Brian M. Hoffman
Publikováno v:
Journal of the American Chemical Society
Pyruvate formate-lyase activating enzyme (PFL-AE) is a radical S-adenosyl-l-methionine (SAM) enzyme that installs a catalytically essential glycyl radical on pyruvate formate-lyase. We show that PFL-AE binds a catalytically essential monovalent catio