Zobrazeno 1 - 10
of 211
pro vyhledávání: '"D. Satterlee"'
Autor:
Gregory L. Helms, James D. Satterlee
Publikováno v:
Magnetic Resonance in Chemistry. 51:222-229
Metalloproteins are a category of biomolecules in which the metal site is usually the locus of activity or function. In many cases, the metal ions are paramagnetic or have accessible paramagnetic states, many of which can be studied using NMR spectro
Autor:
Xuhong Zhang, Jerry L. Dallas, Kevin M. Smith, Li-Hua Ma, Michihiko Sato, Dungeng Peng, Gerd N. La Mar, James D. Satterlee
Publikováno v:
Biochemistry. 50:8823-8833
Heme oxygenase (HO), from the pathogenic bacterium N. meningitidis(NmHO), which secures host iron, shares many properties with mammalian HOs but also exhibits some key differences. The crystal structure appears more compact, and the crystal-undetecte
Autor:
James D. Satterlee
Publikováno v:
Journal of Inorganic Biochemistry. 105:609-615
Nine recombinant FixL heme domains from Bradyrhizobium japonicum previously were shown to exhibit mass instability independent of many environmental factors (J.D. Satterlee, C. Suquet, A. Bidwai, J. Erman, L. Schwall, R. Jimenez, Biochemistry 47 (200
Autor:
Anil K. Bidwai, Linda R. Schwall, James D. Satterlee, Christine Suquet, Ralph Jimenez, James E. Erman
Publikováno v:
Biochemistry. 47:1540-1553
Several recombinant Bradyrhizobium japonicum FixL heme domains (BjFixLH) have been characterized and their temporal mass stabilities assessed by MALDI-TOF mass spectrometry. The intact heme domains all bound heme and gave normal UV-visible spectra, i
Publikováno v:
FEBS Letters. 581:4512-4518
Here we report the results of transient absorption and photoacoustic calorimetry studies of CO photodissociation from the heme domain of the bacterial oxygen sensor HemAT-Bs. The results indicate that CO photolysis is accompanied by an overall DeltaH
Publikováno v:
Biochemistry. 45:13875-13888
Solution 1H NMR has been used to characterize the active site molecular and electronic structure of the cyanide-inhibited 2,4-dimethyldeuterohemin complex of the heme oxygenase from Neisseria meningitidis (NmHO) with respect to the mode of interactio
Autor:
Martin L. Pall, James D. Satterlee
Publikováno v:
Annals of the New York Academy of Sciences. 933:323-329
Various types of evidence implicate nitric oxide and an oxidant, possibly peroxynitrite, in MCS and chemical intolerance (CI). The positive feedback loops proposed earlier for CFS may explain the chronic nature of MCS (CI) as well as several of its o
Publikováno v:
Biochemistry. 44:10028-10036
Using transient absorption spectroscopy and photoacoustic calorimetry (PAC), we have characterized carbon monoxide photodissociation and rebinding to two forms of the heme domain of Bradyrhizobium japonicum FixL. Transient absorption results for the
Autor:
Alexandra Sauer-Masarwa, Hiroshi Fujii, Daryle H. Busch, Brian M. Hoffman, James D. Satterlee, Roman Davydov
Publikováno v:
Journal of the American Chemical Society. 125:16340-16346
Cryoreduction of the [FeO2]6 (n = 6 is the number of electrons in 3d orbitals on Fe and pi* orbitals on O2) dioxygen-bound ferroheme through irradiation at 77 K generates an [FeO2]7 reduced oxy-heme. Numerous investigations have examined [FeO2]7 cent