Zobrazeno 1 - 10
of 324
pro vyhledávání: '"Wand Aj"'
Publikováno v:
Biochemistry. 40:14744-14753
Oxidized flavodoxin from Cyanobacterium anabaena PCC 7119 is used as a model system to investigate the fast internal dynamics of a flavin-bearing protein. Virtually complete backbone and side chain resonance NMR assignments of an oxidized flavodoxin
Autor:
Wand Aj
Publikováno v:
Nature Structural Biology. 8:926-931
Recent developments in solution NMR methods have allowed for an unprecedented view of protein dynamics. Current insights into the nature of protein dynamics and their potential influence on protein structure, stability and function are reviewed. Part
Publikováno v:
Biochemistry. 40:6559-6569
A detailed characterization of the main chain and side chain dynamics in R. capsulatus ferrocytochrome c(2) derived from (2)H NMR relaxation of methyl group resonances is presented. (15)N relaxation measurements confirm earlier results indicating tha
Publikováno v:
Journal of the American Chemical Society. 121:4952-4960
An iterative redesign protocol for the transformation of a non-native peptide into a series of nativelike proteins derived from elementary considerations of biological evolution coupled with 1H NMR as an artificial selection criterion is presented. E
Publikováno v:
Journal of Biomolecular NMR. 14:75-78
The majority of proteins are too large to be comprehensively examined by solution NMR methods, primarily because they tumble too slowly in solution. One potential approach to making the NMR relaxation properties of large proteins amenable to modern s
Autor:
Ernesto J. Fuentes, Wand Aj
Publikováno v:
Biochemistry. 37:9877-9883
Hydrostatic pressure is used to perturb the manifold of states available to apocytochrome b562 and to examine the energetics and dynamics of the protein using hydrogen exchange monitored in real-time by heteronuclear spectroscopy at pressures ranging
Publikováno v:
Journal of the American Chemical Society. 120:3881-3886
A uniquely structured 65 amino acid helix−loop−helix‘−loop−helix‘‘ three-α-helix bundle, α3-1, was designed and chemically synthesized, using the crystallographically characterized three stranded c...
Publikováno v:
Journal of Biomolecular NMR. 9:437-440
Selective incorporation of 13C into the methyl groupsof protein side chains is described as a means for simplifying themeasurement and interpretation of 13C relaxation parameters.High incorporation (>90%) is accomplished by using pyruvate(3-13C, 99%)
Publikováno v:
Biochemistry. 35:12275-12286
A model for the solution structure of horse heart ferricytochrome c has been determined by nuclear magnetic resonance spectroscopy combined with hybrid distance geometry-simulated annealing calculations. Forty-four highly refined structures were obta
Publikováno v:
Journal of the American Chemical Society. 128(45)
We show that a single internal polar interaction per helix is sufficient to engender structural specificity in that helix in helical bundle proteins. Furthermore, we use histidine-binding cofactors of different shapes which bind directly into the cor