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- Publications
- Influence
An alternative 7-ethoxyresorufin O-deethylase activity assay: a continuous visible spectrophotometric method for measurement of cytochrome P-450 monooxygenase activity.
- Alan V. Klotz, J. Stegeman, C. Walsh
- Chemistry, Medicine
- Analytical biochemistry
- 1 July 1984
A procedure to directly measure the cytochrome P-450-dependent 7-ethoxyresorufin O-deethylase activity with a visible spectrophotometer is described and compared to the standard fluorometric method.… Expand
Molecular Characterization and Expression of a Phytase Gene from the Thermophilic Fungus Thermomyces lanuginosus
- R. Berka, M. Rey, K. Brown, T. Byun, Alan V. Klotz
- Biology, Medicine
- Applied and Environmental Microbiology
- 1 November 1998
ABSTRACT The phyA gene encoding an extracellular phytase from the thermophilic fungus Thermomyces lanuginosus was cloned and heterologously expressed, and the recombinant gene product was… Expand
An aryl hydrocarbon hydroxylating hepatic cytochrome P-450 from the marine fish Stenotomus chrysops.
- Alan V. Klotz, J. Stegeman, C. Walsh
- Chemistry, Medicine
- Archives of biochemistry and biophysics
- 15 October 1983
Hepatic microsomal cytochrome P-450 from the untreated coastal marine fish scup, Stenotomus chrysops, was solubilized and resolved into five fractions by ion-exchange chromatography. The major… Expand
A possible role for microsomal hexose-6-phosphate dehydrogenase in microsomal electron transport and mixed-function oxygenase activity.
- J. Stegeman, Alan V. Klotz
- Chemistry, Medicine
- Biochemical and biophysical research…
- 30 March 1979
Abstract Reduction of cytochrome c and cytochrome P-450 was readily linked to the oxidation of glucose-6-phosphate or galactose-6-phosphate by the enzyme hexose-6-phosphate dehydrogenase in… Expand
A non-specific aminopeptidase from Aspergillus.
- A. Blinkovsky, T. Byun, K. Brown, E. Golightly, Alan V. Klotz
- Biology, Medicine
- Biochimica et biophysica acta
- 14 July 2000
A fermentation broth supernatant of the Aspergillus oryzae strain ATCC20386 contains aminopeptidase activity that releases a wide variety of amino acids from natural peptides. The supernatant was… Expand
Monoclonal antibodies to liver microsomal cytochrome P-450E of the marine fish Stenotomus chrysops (scup): cross reactivity with 3-methylcholanthrene induced rat cytochrome P-450.
- S. Park, H. Miller, Alan V. Klotz, P. Kloepper-Sams, J. Stegeman, H. Gelboin
- Biology, Medicine
- Archives of biochemistry and biophysics
- 1 September 1986
Hybridomas were prepared from myeloma cells and spleen cells of BALB/c female mice immunized with hepatic cytochrome P-450E purified from the marine fish, Stenotomus chrysops (scup). Nine independent… Expand
Chromopeptides from phycoerythrocyanin. Structure and linkage of the three bilin groups
- J. E. Bishop, H. Rapoport, +4 authors H. Zuber
- Chemistry
- 1987
Phycoerythrocyanin carries two covalently attached phycocyanobilin (PCB) groups on the ..beta.. subunit and a phycobiliviolinoid (PXB) group on the ..cap alpha.. subunit. Three distinct bilipeptides… Expand
Characterization of the bilin attachment sites in R-phycoerythrin.
- Alan V. Klotz, A. Glazer
- Medicine, Chemistry
- The Journal of biological chemistry
- 25 April 1985
The amino acid sequence around the sites of attachment of all the bilin prosthetic groups of Gastroclonium coulteri R-phycoerythrin, (alpha beta)6 gamma, have been determined. The sequences of… Expand
Post-translational methylation of asparaginyl residues. Identification of beta-71 gamma-N-methylasparagine in allophycocyanin.
- Alan V. Klotz, J. Leary, A. Glazer
- Medicine, Biology
- The Journal of biological chemistry
- 5 December 1986
A novel post-translationally modified residue, gamma-N-methylasparagine, was detected in the beta subunit of Anabaena variabilis allophycocyanin. Structure determination was accomplished by isolating… Expand
Post-translational methylation of phycobilisomes and oxygen evolution efficiency in cyanobacteria
- B. Thomas, T. Bricker, Alan V. Klotz
- Biology
- 10 June 1993
Abstract A post-translationally methylated asparagine residue, γ-N- methylasparagine (NMA), is found at the β-72 site in many phycobiliproteins. We have examined the effects of asparagine methylation… Expand