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Publikováno v:
Biochemistry. 37(40)
Human aldehyde dehydrogenase isozymes were inactivated by N-tosyl-L-phenylalanine chloromethyl ketone (TPCK), an inhibitor of chymotrypsin. The inactivation was a first-order process that followed saturation kinetics. NAD and chloral when used togeth
Autor:
Toshiaki Hiratsuka
Publikováno v:
Biochemistry. 45(4)
The fluorescent probe 3-[4-(3-phenyl-2-pyrazolin-1-yl)benzene-1-sulfonyl amido]phenylboronic acid (PPBA) acts as a fluorescent inhibitor for the ATPases of skeletal [Hiratsuka (1994) J. Biol. Chem. 269, 27251-27257] and Dictyostelium discoideum [Bobk
Publikováno v:
Biochemistry. 34(35)
Macrophage NO synthase is a homodimer of 130 kDa subunits. Each subunit contains an oxygenase domain that binds iron protoporphyrin IX (heme) and tetrahydrobiopterin (H4biopterin) and a reductase domain that binds FAD, FMN, and calmodulin (CaM) [Ghos
Autor:
Yi Wen Chiang, Wuyuan Lu, Wenlei Zhang, Stephen M. Lu, Kevin Ryan, Zhengping Yi, M. A. Qasim, Michael Laskowski, Sabiha Qasim, Stephen Anderson, Michael Ranjbar
Publikováno v:
Biochemistry. 42:6460-6466
The standard free energies of association (or equilibrium constants) are predicted for 11 multiple variants of the turkey ovomucoid third domain, a member of the Kazal family of protein inhibitors, each interacting with six selected enzymes. The equi
Publikováno v:
Biochemistry. 42:1078-1085
The alpha(2)-plasmin inhibitor (A2PI) is a main physiological regulator of the trypsin-like serine proteinase plasmin. It is composed of an N-terminal 15 amino acid fibrin cross-linking polypeptide, a 382-residue serpin domain, and a flexible C-termi
Autor:
Steven G. Boxer, Federico I. Rosell
Publikováno v:
Biochemistry. 42:177-183
Polarized absorption spectra of orthorhombic crystals of wild-type green fluorescent protein (GFP) were measured between 350 and 520 nm to obtain information on the directions of the electronic transition dipole moments ((--)m) of the chromophore rel
Publikováno v:
Biochemistry. 41:15489-15494
In the preceding paper [Hanson, G. T., McAnaney, T. B., Park, E. S., Rendell, M. E. P., Yarbrough, D. K., Chu, S., Xi, L., Boxer, S. G., Montrose, M. H., and Remington, S. J. (2002) Biochemistry 41, 15477-15488], novel mutants of the green fluorescen
Publikováno v:
Biochemistry. 39:8648-8654
Buforin 2 is an antimicrobial peptide discovered in the stomach tissue of the Asian toad Bufo bufo gargarizans. The 21-residue peptide with +6 net charge shows antimicrobial activity an order of magnitude higher than that of magainin 2, a membrane-pe
Publikováno v:
Biochemistry. 38:12446-12451
The kinetics of binding L-arginine and three alternative substrates (homoarginine, N-methylarginine, and N-hydroxyarginine) to neuronal nitric oxide synthase (nNOS) were characterized by conventional and stopped-flow spectroscopy. Because binding the
Publikováno v:
Biochemistry. 36:8504-8513
Tyrosine-containing model peptides were oxidized by horseradish peroxidase (HRP). This led to a peptide polymerization via condensation of the aromatic rings. Dimers, trimers, and tetramers (depending on the peptide length and on the position of the