PubRank

J H Dawson

Author PubWeight™ 52.66‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 Spectroscopic investigations of ferric cytochrome P-450-CAM ligand complexes. Identification of the ligand trans to cysteinate in the native enzyme. J Biol Chem 1982 1.51
2 Practice variations: a challenge for physicians. JAMA 1987 1.25
3 Sulfur donor ligand binding to ferric cytochrome P-450-CAM and myoglobin. Ultraviolet-visible absorption, magnetic circular dichroism, and electron paramagnetic resonance spectroscopic investigation of the complexes. J Biol Chem 1982 1.18
4 Letter: Oxidized cytochrome P-450. Magnetic circular dichroism evidence for thiolate ligation in the substrate-bound form. Implications for the catalytic mechanism. J Am Chem Soc 1976 1.15
5 Structural characterization of horseradish peroxidase using EXAFS spectroscopy. Evidence for Fe = O ligation in compounds I and II. J Am Chem Soc 1986 1.14
6 Probing the heme iron coordination structure of pressure-induced cytochrome P420cam. Biochemistry 1996 1.11
7 Identification of nitric oxide synthase as a thiolate-ligated heme protein using magnetic circular dichroism spectroscopy. Comparison with cytochrome P-450-CAM and chloroperoxidase. J Biol Chem 1995 1.05
8 Studies of the heme coordination and ligand binding properties of soluble guanylyl cyclase (sGC): characterization of Fe(II)sGC and Fe(II)sGC(CO) by electronic absorption and magnetic circular dichroism spectroscopies and failure of CO to activate the enzyme. Biochemistry 1995 1.02
9 Formation of low spin complexes of ferric cytochrome P-450-CAM with anionic ligands. Spin state and ligand affinity comparison to myoglobin. J Biol Chem 1982 1.00
10 The diverse spectroscopic properties of ferrous cytochrome P-450-CAM ligand complexes. J Biol Chem 1983 1.00
11 X-ray absorption spectroscopic studies of high valent iron porphyrins. Horseradish peroxidase compounds I and II and synthetic models. J Biol Chem 1983 1.00
12 Characterization of the coral allene oxide synthase active site with UV-visible absorption, magnetic circular dichroism, and electron paramagnetic resonance spectroscopy: evidence for tyrosinate ligation to the ferric enzyme heme iron. Biochemistry 2001 0.97
13 Surgical management of typhoid perforation of the ileum. Am Surg 1970 0.96
14 The H93G myoglobin cavity mutant as a versatile template for modeling heme proteins: ferrous, ferric, and ferryl mixed-ligand complexes with imidazole in the cavity. Inorg Chem 2000 0.94
15 Engineering cytochrome c peroxidase into cytochrome P450: a proximal effect on heme-thiolate ligation. Biochemistry 1999 0.93
16 The generation of a hyperporphyrin spectrum upon thiol binding to ferric chloroperoxidase. Further evidence of endogenous thiolate ligation to the ferric enzyme. J Biol Chem 1984 0.92
17 A study of the K(+)-site mutant of ascorbate peroxidase: mutations of protein residues on the proximal side of the heme cause changes in iron ligation on the distal side. J Biol Inorg Chem 1999 0.90
18 Assignment of the heme axial ligand(s) for the ferric myoglobin (H93G) and heme oxygenase (H25A) cavity mutants as oxygen donors using magnetic circular dichroism. Biochemistry 1999 0.90
19 Ligand and halide binding properties of chloroperoxidase: peroxidase-type active site heme environment with cytochrome P-450 type endogenous axial ligand and spectroscopic properties. Biochemistry 1986 0.88
20 Magnetic circular dichroism of ferrous carbonyl adducts of cytochromes P-450 and P-420 and their synthetic models: further evidence for mercaptide as the fifth ligand to iron. Proc Natl Acad Sci U S A 1976 0.86
21 Preparation and properties of ferrous chloroperoxidase complexes with dioxygen, nitric oxide, and an alkyl isocyanide. Spectroscopic dissimilarities between the oxygenated forms of chloroperoxidase and cytochrome P-450. J Biol Chem 1985 0.86
22 Uncoupling oxygen transfer and electron transfer in the oxygenation of camphor analogues by cytochrome P450-CAM. Direct observation of an intermolecular isotope effect for substrate C-H activation. J Biol Chem 1995 0.86
23 Ligation of the iron in the heme-heme oxygenase complex: X-ray absorption, electronic absorption and magnetic circular dichroism studies. Biochim Biophys Acta 1996 0.85
24 Probing the heme iron coordination structure of alkaline chloroperoxidase. Biochemistry 1996 0.85
25 NADH- and oxygen-dependent multiple turnovers of cytochrome P-450-CAM without putidaredoxin and putidaredoxin reductase. Biochemistry 1984 0.85
26 Letter: Chloroperoxidase. Evidence for P-450 type heme environment from magnetic circular dichroism spectroscopy. J Am Chem Soc 1976 0.85
27 Notomastus lobatus chloroperoxidase and Amphitrite ornata dehaloperoxidase both contain histidine as their proximal heme iron ligand. Biochemistry 1997 0.85
28 Extensive studies of the heme coordination structure of indoleamine 2,3-dioxygenase and of tryptophan binding with magnetic and natural circular dichroism and electron paramagnetic resonance spectroscopy. Biochim Biophys Acta 1984 0.84
29 Spectroscopic studies of ascorbate oxidase. Electronic structure of the blue copper sites. Biochemistry 1981 0.84
30 Purification to homogeneity and initial physical characterization of secondary amine monooxygenase. J Biol Chem 1987 0.83
31 Magnetic circular dichroism spectroscopy as a probe of axial heme ligand replacement in semisynthetic mutants of cytochrome c. FEBS Lett 1991 0.83
32 Reconstitution of cytochrome P-450 and cytochrome P-450 reductase into phosphatidylcholine-phosphatidylethanolamine bilayers: characterization of structure and metabolic activity. Mol Pharmacol 1979 0.83
33 Electron paramagnetic resonance investigations of exogenous ligand complexes of low-spin ferric chloroperoxidase: further support for endogenous thiolate ligation to the heme iron. Biochim Biophys Acta 1991 0.83
34 Magnetic circular dichroism of purified forms of rabbit liver cytochromes P-450 and P-420. Biochemistry 1978 0.82
35 Essential thiol requirement to restore pterin- or substrate-binding capability and to regenerate native enzyme-type high-spin heme spectra in the Escherichia coli-expressed tetrahydrobiopterin-free oxygenase domain of neuronal nitric oxide synthase. Biochemistry 1999 0.82
36 Low-temperature stabilization and spectroscopic characterization of the dioxygen complex of the ferrous neuronal nitric oxide synthase oxygenase domain. Biochemistry 1999 0.81
37 Effects of cyanogen bromide modification of the distal histidine on the spectroscopic and ligand binding properties of myoglobin: magnetic circular dichroism spectroscopy as a probe of distal water ligation in ferric high-spin histidine-bound heme proteins. Biochim Biophys Acta 1991 0.81
38 X-ray absorption near edge studies of cytochrome P-450-CAM, chloroperoxidase, and myoglobin. Direct evidence for the electron releasing character of a cysteine thiolate proximal ligand. J Biol Chem 1995 0.81
39 Coordination environment and fluoride binding of type 2 copper in the blue copper oxidase ceruloplasmin. Proc Natl Acad Sci U S A 1978 0.81
40 Crystallization and initial spectroscopic characterization of the heme-containing dehaloperoxidase from the marine polychaete Amphitrite ornata. Acta Crystallogr D Biol Crystallogr 1996 0.80
41 Endogenous cysteine ligation in ferric and ferrous cytochrome P-450. Direct evidence from x-ray absorption spectroscopy. J Biol Chem 1982 0.80
42 Magnetic circular dichroism studies XXXV. A comparison of cytochromes P-450 and P-448. Proc Natl Acad Sci U S A 1974 0.80
43 Subcutaneous placement of the left colon for esophageal bypass. Am Surg 1969 0.79
44 Magnetic circular dichroism studies of the active site structure of hemoprotein H-450: comparison to cytochrome P-450 and sensitivity to pH effects. Biochem Biophys Res Commun 1989 0.79
45 19F nuclear magnetic resonance as a probe of the spatial relationship between the heme iron of cytochrome P-450 and its substrate. J Biol Chem 1989 0.79
46 Oxygenated cytochrome P-450cam: evidence against axial histidine ligation of iron. FEBS Lett 1978 0.79
47 Haem iron-containing peroxidases. Essays Biochem 1999 0.78
48 Novel reactivity of cytochrome P-450-CAM. Methyl hydroxylation of 5,5-difluorocamphor. J Biol Chem 1984 0.78
49 Characterization of the spleen green hemeprotein with magnetic and natural circular dichroism spectroscopy: positive evidence for a myeloperoxidase-type active site. Biochim Biophys Acta 1986 0.78
50 Spectroscopic characterization of secondary amine mono-oxygenase. Comparison to cytochrome P-450 and myoglobin. J Biol Chem 1989 0.78
51 Cross-neutralization of Micrurus fulvius fulvius (coral snake) venom by anti-Micrurus carinicauda dumerilii serum. Am J Trop Med Hyg 1968 0.78
52 Statistical procedure for evaluating the sensitivity of Limulus amoebocyte lysate by using a reference lysate. Appl Environ Microbiol 1979 0.78
53 Histidine-tailed microperoxidase-10: a pH-dependent ligand switch. Biochem Biophys Res Commun 1998 0.77
54 The influence of oxygen donor ligation on the spectroscopic properties of ferric cytochrome P-450: ester, ether and ketone co-ordination to the haem iron. Xenobiotica 1984 0.77
55 Ethidium analogues with improved resolution in the dye-buoyant density procedure. Nucleic Acids Res 1977 0.77
56 Preparation and initial characterization of the compound I, II, and III states of iron methylchlorin-reconstituted horseradish peroxidase and myoglobin: models for key intermediates in iron chlorin enzymes. Biochem Biophys Res Commun 2000 0.76
57 Magnetic circular dichroism studies of the active site heme coordination sphere of exogenous ligand-free ferric cytochrome c peroxidase from yeast: effects of sample history and pH. J Inorg Biochem 1999 0.76
58 Circular dichroism studies of low-spin ferric cytochrome P-450CAM ligand complexes. Biochim Biophys Acta 1983 0.76
59 Evidence that a formyl-substituted iron porphyrin is the prosthetic group of myeloperoxidase: magnetic circular dichroism similarity of the peroxidase to Spirographis heme-reconstituted myoglobin. Proc Natl Acad Sci U S A 1991 0.75
60 Conservative management of perforated peptic ulcer. Lancet 1990 0.75
61 A spectroscopic and chromatographic investigation of the behavior of 3-pentadecylcatechol (PDC) in various solvents under aerobic conditions. Anal Biochem 1975 0.75
62 Perforated peptic ulcer: a deliberative approach. Aust N Z J Surg 1989 0.75
63 Magnetic circular dichroism studies of non-iron "hyper" porphyrin complexes as models for reduced + CO cytochrome P-450. J Am Chem Soc 1977 0.75
64 AMA trustee advises: fight improper application of managed care principles. Rev Fed Am Health Syst 1988 0.75
65 Greetings from the American Medical Association. Trans Assoc Life Insur Med Dir Am 1990 0.75
66 Influence of protein environment on magnetic circular dichroism spectral properties of ferric and ferrous ligand complexes of yeast cytochrome c peroxidase. Biospectroscopy 1999 0.75
67 The master's touch. J Tenn Med Assoc 1975 0.75