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Keywords: peroxidase
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Articles
Biochem J (2015) 465 (1): 127–137.
Published: 12 December 2014
... The redox state of the two-surface exposed cysteine residues in cytoglobin (Cygb) regulates the biochemical and potential physiological properties of the protein. Significant changes to ligand-binding kinetics, peroxidase activity and lipid-binding-induced structural changes are observed...
Articles
Biochem J (2014) 458 (2): 259–265.
Published: 14 February 2014
...Tracy M. Josephs; Ian M. Morison; Catherine L. Day; Sigurd M. Wilbanks; Elizabeth C. Ledgerwood The peroxidase activity of cytochrome c may play a key role in the release of cytochrome c from the mitochondrial intermembrane space in the intrinsic apoptosis pathway. Induction of the peroxidase...
Includes: Supplementary data
Articles
Biochem J (2013) 456 (3): 441–452.
Published: 22 November 2013
... the G41S mutant of human cytochrome c can be explained by a higher than wild-type peroxidase activity triggered by phospholipid binding. A key complex in mitochondrial apoptosis involves cytochrome c and the phospholipid cardiolipin. In this complex cytochrome c has its native axial Met 80 ligand...
Includes: Supplementary data
Articles
Biochem J (2012) 441 (1): 113–118.
Published: 14 December 2011
... © The Authors Journal compilation © 2012 Biochemical Society 2012 crystal structure overoxidation peroxidase peroxiredoxin 4 (Prx4) In eukaryotes, disulfide bond formation driven by the Ero1/PDI (protein disulfide-isomerase) system in the ER (endoplasmic reticulum) generates H 2 O 2 , a...
Includes: Supplementary data
Articles
Biochem J (2011) 434 (3): 483–492.
Published: 24 February 2011
...@essex.ac.uk ). 28 7 2010 16 12 2010 20 12 2010 20 12 2010 © The Authors Journal compilation © 2011 Biochemical Society 2011 cell signalling cytoglobin haemoglobin lipid peroxidase redox sensor The gene for human CYGB was purchased from OriGene (via Cambridge...
Includes: Supplementary data
Articles
Biochem J (2010) 432 (2): 313–321.
Published: 12 November 2010
...Alexander V. Peskin; Andrew G. Cox; Péter Nagy; Philip E. Morgan; Mark B. Hampton; Michael J. Davies; Christine C. Winterbourn Prxs (peroxiredoxins) are a ubiquitous family of cysteine-dependent peroxidases that react rapidly with H 2 O 2 and alkyl hydroperoxides and provide defence against these...
Includes: Supplementary data
Articles
Biochem J (2010) 425 (3): 513–522.
Published: 15 January 2010
... metabolic pathways that utilize trypanothione for the reduction of peroxides are being explored as potential novel therapeutic targets. In the present study we solved the X-ray crystal structure of one of the T. cruzi enzymes involved in peroxide reduction, the glutathione peroxidase-like enzyme TcGPXI ( T...
Includes: Supplementary data
Articles
Biochem J (2009) 419 (3): 669–679.
Published: 14 April 2009
...Yongzheng Wu; Sheldon I. Feinstein; Yefim Manevich; Ibrul Chowdhury; Jhang Ho Pak; Altaf Kazi; Chandra Dodia; David W. Speicher; Aron B. Fisher Prdx6 (peroxiredoxin 6), a bifunctional protein with both GSH peroxidase and PLA 2 (phospholipase A 2 ) [aiPLA 2 (acidic calcium-independent PLA 2...
Includes: Supplementary data
Articles
Biochem J (2009) 418 (2): 443–451.
Published: 11 February 2009
...Marcel Zamocky; Paul G. Furtmüller; Marzia Bellei; Gianantonio Battistuzzi; Johannes Stadlmann; Jutta Vlasits; Christian Obinger Phytopathogenic fungi such as the rice blast fungus Magnaporthe grisea are unique in having two catalase/peroxidase (KatG) paralogues located either intracellularly...
Includes: Supplementary data
Articles
Biochem J (2007) 408 (3): 355–361.
Published: 28 November 2007
... ascorbate peroxidase leads to the formation of a covalent haem–methionine linkage under oxidative conditions (i.e. on reaction with H 2 O 2 ). In the present study, spectroscopic, HPLC and mass spectrometric evidence is presented to show that covalent attachment of the haem to an engineered cysteine residue...
Articles
Biochem J (2007) 403 (3): 391–395.
Published: 12 April 2007
... contributed equally to this work. 2 To whom correspondence and requests for materials should be addressed ( wilsmt@essex.ac.uk ). 18 9 2006 2 1 2007 10 1 2007 10 1 2007 The Biochemical Society, London 2007 Compound II ferryl globin haemoglobin myoglobin peroxidase...
Articles
Biochem J (2005) 385 (3): 815–821.
Published: 24 January 2005
... and 0.45±0.16 μM respectively. These data indicate that PGHS-2 catalytically consumes NO during peroxidase turnover and that pro-inflammatory cytokines simultaneously upregulate NO synthesis and degradation pathways in murine macrophages. Catalytic NO consumption by PGHS-2 represents a novel...
Articles
Biochem J (2004) 381 (1): 241–248.
Published: 22 June 2004
... faster than dimerization, and forms the addition product tyrosine hydroperoxide. We have explored structural requirements for hydroperoxide formation using tyrosine analogues and di- and tri-peptides. Superoxide and phenoxyl radicals were generated using xanthine oxidase, peroxidase and the respective...
Articles
Biochem J (2004) 377 (2): 419–428.
Published: 15 January 2004
... demonstrated broad substrate selectivity, its specificity constant ( V max / K m ) with phosphoenolpyruvate was >250% greater than that obtained with any other substrate. IAP exhibited significant peroxidase activity, which was optimal at pH 9.0 and insensitive to Mg 2+ or molybdate. This IAP is proposed to...
Articles
Biochem J (2001) 354 (1): 209–215.
Published: 08 February 2001
...Radha CHAUHAN; Shekhar C. MANDE An alkyl hydroperoxidase (AhpC) has been found frequently to be overexpressed in isoniazid-resistant strains of Mycobacterium tuberculosis . These strains have an inactivated katG gene encoding a catalase peroxidase, which might render mycobacteria susceptible to the...
Articles
Biochem J (1999) 344 (2): 293–296.
Published: 24 November 1999
... cytotoxicity myeloma peroxidase Biochem. J. (1999) 344, 293 296 (Printed in Great Britain) 293 RESEARCH COMMUNICATION Amyloid-b binds catalase with high affinity and inhibits hydrogen peroxide breakdown Nathaniel G. N. MILTON1 Department of Molecular Pathology and Clinical Biochemistry, Royal Free and...
Articles
Biochem J (1999) 340 (3): 579–583.
Published: 08 June 1999
... been shown here for the first time that only plant peroxidases are able to catalyse the reaction of IAA oxidation with molecular oxygen. Cytochrome c peroxidase (CcP), fungal peroxidases (manganese-dependent peroxidase, lignin peroxidase and Arthromyces ramosus peroxidase) and microperoxidase were...
Articles
Biochem J (1999) 340 (1): 329–336.
Published: 10 May 1999
...Weichi WANG; Stéphanie NOËL; Michel DESMADRIL; Jacques GUÉGUEN; Thierry MICHON The formation of a reversible adsorption complex between a dimer of N -acetyl- L -tyrosine [di-( N -acetyl-ʟ-tyrosine), (NAT) 2 ] and horseradish peroxidase (HRP) compound II (C II ) was demonstrated using a kinetic...