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Stephen Rigby

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Deenah Osman; Carl J Patterson; Stephen E J Rigby; Nigel J Robinson; Kathryn Bailey; Karl Fisher; Jennifer S Cavet
The copper supply pathway to a Salmonella Cu,Zn-superoxide dismutase (SodCII) involves P(1B)-type ATPase copper efflux and periplasmic CueP.
Simon J Moore; Stephen E J Rigby; Rebekka Biedendieck; Evelyne C Deery; Mark J Howard; Andrew D Lawrence; Martin J Warren
Characterization of the enzyme CbiH60 involved in anaerobic ring contraction of the cobalamin (vitamin B12) biosynthetic pathway.
Muhammad Saleem; Holly Sanders; Hannah Chan; Ian M Feavers; Muhammad Imran; Martin C J Maiden; Hema Patel; Stephen M Prince; Stephen E J Rigby; Jeremy P Derrick
Use of a molecular decoy to segregate transport from antigenicity in the FrpB iron transporter from Neisseria meningitidis.

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2013: Deenah Osman; Carl J Patterson; Stephen E J Rigby; Nigel J Robinson; Kathryn Bailey; Karl Fisher; Jennifer S Cavet
The copper supply pathway to a Salmonella Cu,Zn-superoxide dismutase (SodCII) involves P(1B)-type ATPase copper efflux and periplasmic CueP.
Molecular microbiology 2013;87(3):466-77.
2013: Simon J Moore; Stephen E J Rigby; Rebekka Biedendieck; Evelyne C Deery; Mark J Howard; Andrew D Lawrence; Martin J Warren
Characterization of the enzyme CbiH60 involved in anaerobic ring contraction of the cobalamin (vitamin B12) biosynthetic pathway.
The Journal of biological chemistry 2013;288(1):297-305.
2013: Muhammad Saleem; Holly Sanders; Hannah Chan; Ian M Feavers; Muhammad Imran; Martin C J Maiden; Hema Patel; Stephen M Prince; Stephen E J Rigby; Jeremy P Derrick
Use of a molecular decoy to segregate transport from antigenicity in the FrpB iron transporter from Neisseria meningitidis.
PloS one 2013;8(2):e56746.
2013: Hannah F Collins; Jorge C Escalante-Semerena; Michael Gray; Helen K Leech; Kirsty J McLean; Andrew W Munro; Stephen E J Rigby; Martin J Warren; Rebekka Biedendieck; Andrew D Lawrence
Bacillus megaterium has both a functional BluB protein required for DMB synthesis and a related flavoprotein that forms a stable radical species.
PloS one 2013;8(2):e55708.
2012: Manuela Russo; Walter Caseri; Stephen E J Rigby; Natalie Stingelin
Versatile chromism of titanium oxide hydrate/poly(vinyl alcohol) hybrid systems.
Advanced materials (Deerfield Beach, Fla.) 2012;24(22):3015-9.
2012: Soi H Bui; Myles R Cheesman; Colin W Levy; David Leys; Kirsty J McLean; Justin M Bradley; Stephen E J Rigby; Andrew W Munro
Unusual spectroscopic and ligand binding properties of the cytochrome P450-flavodoxin fusion enzyme XplA.
The Journal of biological chemistry 2012;287(23):19699-714.
2012: Kaushik Saha; Helen K Leech; Stephen E J Rigby; Martin J Warren; Michael E Webb; Alison G Smith
Characterization of the evolutionarily conserved iron-sulfur cluster of sirohydrochlorin ferrochelatase from Arabidopsis thaliana.
The Biochemical journal 2012;444(2):227-37.
2012: Cong Han; Robert R Eady; Karl Fisher; Stephen E J Rigby; Gareth S A Wright; S Samar Hasnain
Characterization of a novel copper-haem c dissimilatory nitrite reductase from Ralstonia pickettii.
The Biochemical journal 2012;444(2):219-26.
2012: Ashley J Warman; Martin J Warren; Andrew W Munro; Stephen E J Rigby; Jacob W Robinson; Myles R Cheesman; Andrew D Lawrence; Dominika Luciakova; Ker R Marshall; Kirsty J McLean
Characterization of Cupriavidus metallidurans CYP116B1--a thiocarbamate herbicide oxygenating P450-phthalate dioxygenase reductase fusion protein.
The FEBS journal 2012;279(9):1675-93.
2012: Christopher R Pudney; Stephen E J Rigby; sam hay; Derren J Heyes; Basile Khara; Nigel S Scrutton
Kinetic and spectroscopic probes of motions and catalysis in the cytochrome P450 reductase family of enzymes.
The FEBS journal 2012;279(9):1534-44.
2012: Nicole G H Leferink; Christopher R Pudney; Stephen E J Rigby; S Samar Hasnain; Sibylle Brenner; Robert R Eady; Sam Hay; Derren J Heyes; Nigel S Scrutton
Gating mechanisms for biological electron transfer: integrating structure with biophysics reveals the nature of redox control in cytochrome P450 reductase and copper-dependent nitrite reductase.
FEBS letters 2012;586(5):578-84.
2012: Derren J Heyes; Basile Khara; Ronan O'Cualain; Stephen E J Rigby; Michiyo Sakuma; Samantha J O Hardman; Nigel S Scrutton
Ultrafast red light activation of Synechocystis phytochrome Cph1 triggers major structural change to form the Pfr signalling-competent state.
PloS one 2012;7(12):e52418.
2011: Dominic P H M Heuts; Jiayun Pang; Stephen E J Rigby; Jennet O Gummadova; Nigel S Scrutton
Reaction of vascular adhesion protein-1 (VAP-1) with primary amines: mechanistic insights from isotope effects and quantitative structure-activity relationships.
The Journal of biological chemistry 2011;286(34):29584-93.
2011: Nicole G H Leferink; Cong Han; Svetlana V Antonyuk; Derren J Heyes; Stephen E J Rigby; Michael A Hough; Robert R Eady; Nigel S Scrutton; S Samar Hasnain
Proton-coupled electron transfer in the catalytic cycle of Alcaligenes xylosoxidans copper-dependent nitrite reductase.
Biochemistry 2011;50(19):4121-31.
2011: Stephen E J Rigby; Xiaodong Lou; Helen S Toogood; Kirsten R Wolthers; Nigel S Scrutton
ELDOR spectroscopy reveals that energy landscapes in human methionine synthase reductase are extensively remodelled following ligand and partner protein binding.
Chembiochem : a European journal of chemical biology 2011;12(6):863-7.
2011: Mattias D Hansson; Tobias Karlberg; Christopher A G Söderberg; Sreekanth Rajan; Martin J Warren; Salam Al-Karadaghi; Stephen E J Rigby; Mats Hansson
Bacterial ferrochelatase turns human: Tyr13 determines the apparent metal specificity of Bacillus subtilis ferrochelatase.
Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry 2011;16(2):235-42.
2011: Ingo Voss; Tatjana Goss; Emiko Murozuka; Bianca Altmann; Kirsty J McLean; Stephen E J Rigby; Andrew W Munro; Renate Scheibe; Toshiharu Hase; Guy T Hanke
FdC1, a novel ferredoxin protein capable of alternative electron partitioning, increases in conditions of acceptor limitation at photosystem I.
The Journal of biological chemistry 2011;286(1):50-9.
2010: Max D Driscoll; Kirsty J McLean; Colin Levy; Natalia Mast; Irina A Pikuleva; Pierre Lafite; Stephen E J Rigby; David Leys; Andrew W Munro
Structural and biochemical characterization of Mycobacterium tuberculosis CYP142: evidence for multiple cholesterol 27-hydroxylase activities in a human pathogen.
The Journal of biological chemistry 2010;285(49):38270-82.
2010: sam hay; Sibylle Brenner; Basile Khara; Anne Marie Quinn; Stephen E J Rigby; Nigel S Scrutton
Nature of the energy landscape for gated electron transfer in a dynamic redox protein.
Journal of the American Chemical Society 2010;132(28):9738-45.
2010: Rachel V Dunn; Andrew W Munro; Nicholas J Turner; Stephen E J Rigby; Nigel S Scrutton
Tyrosyl radical formation and propagation in flavin dependent monoamine oxidases.
Chembiochem : a European journal of chemical biology 2010;11(9):1228-31.
2010: Amanda A Brindley; Richard Zajicek; Martin J Warren; Stuart J Ferguson; Stephen E J Rigby
NirJ, a radical SAM family member of the d1 heme biogenesis cluster.
FEBS letters 2010;584(11):2461-6.
2010: Hazel M Girvan; Colin W Levy; Paul Williams; Karl Fisher; Myles R Cheesman; Stephen E J Rigby; David Leys; Andrew W Munro
Glutamate-haem ester bond formation is disfavoured in flavocytochrome P450 BM3: characterization of glutamate substitution mutants at the haem site of P450 BM3.
The Biochemical journal 2010;427(3):455-66.
2010: Joshua B Parsons; Andrew D Lawrence; Kirsty J McLean; Andrew W Munro; Stephen E J Rigby; Martin J Warren
Characterisation of PduS, the pdu metabolosome corrin reductase, and evidence of substructural organisation within the bacterial microcompartment.
PloS one 2010;5(11):e14009.
2009: Derren J Heyes; Colin Levy; Pierre Lafite; Ian S Roberts; Marie Goldrick; Andrew V Stachulski; Steven B Rossington; Deborah Stanford; Stephen E J Rigby; Nigel S Scrutton; David Leys
Structure-based mechanism of CMP-2-keto-3-deoxymanno-octulonic acid synthetase: convergent evolution of a sugar-activating enzyme with DNA/RNA polymerases.
The Journal of biological chemistry 2009;284(51):35514-23.
2009: Claire J Sarell; Christopher D Syme; Stephen E J Rigby; John H Viles
Copper(II) binding to amyloid-beta fibrils of Alzheimer's disease reveals a picomolar affinity: stoichiometry and coordination geometry are independent of Abeta oligomeric form.
Biochemistry 2009;48(20):4388-402.
2009: Manuela Lotierzo; Bernadette Tse Sum Bui; Helen K Leech; Martin J Warren; Andrée Marquet; Stephen E J Rigby
Iron-sulfur cluster dynamics in biotin synthase: a new [2Fe-2S](1+) cluster.
Biochemical and biophysical research communications 2009;381(4):487-90.
2009: Susanne Schroeder; Andrew D Lawrence; Rebekka Biedendieck; Ruth-Sarah Rose; Evelyne C Deery; Ross M Graham; Kirsty J McLean; Andrew W Munro; Stephen E J Rigby; Martin J Warren
Demonstration that CobG, the monooxygenase associated with the ring contraction process of the aerobic cobalamin (vitamin B12) biosynthetic pathway, contains an Fe-S center and a mononuclear non-heme iron center.
The Journal of biological chemistry 2009;284(8):4796-805.
2009: Emiliano Tamanini; Stephen E J Rigby; Majid Motevalli; Matthew H Todd; Michael Watkinson
Responsive metal complexes: a click-based "allosteric scorpionate" complex permits the detection of a biological recognition event by EPR/ENDOR spectroscopy.
Chemistry (Weinheim an der Bergstrasse, Germany) 2009;15(15):3720-8.
2008: Kirsten R Wolthers; Stephen E J Rigby; Nigel S Scrutton
Mechanism of radical-based catalysis in the reaction catalyzed by adenosylcobalamin-dependent ornithine 4,5-aminomutase.
The Journal of biological chemistry 2008;283(50):34615-25.
2008: Rebecca C Nadal; Stephen E J Rigby; John H Viles
Amyloid beta-Cu2+ complexes in both monomeric and fibrillar forms do not generate H2O2 catalytically but quench hydroxyl radicals.
Biochemistry 2008;47(44):11653-64.
2008: Heidi L Schubert; Ruth S Rose; Helen K Leech; Amanda A Brindley; Christopher P Hill; Stephen E J Rigby; Martin J Warren
Structure and function of SirC from Bacillus megaterium: a metal-binding precorrin-2 dehydrogenase.
The Biochemical journal 2008;415(2):257-63.
2008: Joshua B Parsons; SELLATHAMBY DINESH; Evelyne C Deery; Helen K Leech; Amanda A Brindley; Dana Heldt; Steffanie Frank; C Mark Smales; Heinrich Lünsdorf; Alain Rambach; Mhairi H Gass; Andrew Bleloch; Kirsty J McClean; Andrew W Munro; Stephen E J Rigby; Martin J Warren; Michael B Prentice
Biochemical and structural insights into bacterial organelle form and biogenesis.
The Journal of biological chemistry 2008;283(21):14366-75.
2008: Selena G Burgess; Hanan Messiha; Gergely Katona; Stephen E J Rigby; David Leys; Nigel S Scrutton
Probing the dynamic interface between trimethylamine dehydrogenase (TMADH) and electron transferring flavoprotein (ETF) in the TMADH-2ETF complex: role of the Arg-alpha237 (ETF) and Tyr-442 (TMADH) residue pair.
Biochemistry 2008;47(18):5168-81.
2008: Andrew D Lawrence; Evelyne C Deery; Kirsty J McLean; Andrew W Munro; Richard W Pickersgill; Stephen E J Rigby; Martin J Warren
Identification, characterization, and structure/function analysis of a corrin reductase involved in adenosylcobalamin biosynthesis.
The Journal of biological chemistry 2008;283(16):10813-21.
2007: Stefanie Frank; Evelyne C Deery; Amanda A Brindley; Helen K Leech; Andrew Lawrence; Peter Heathcote; Heidi L Schubert; Keith Brocklehurst; Stephen E J Rigby; Martin J Warren; Richard W Pickersgill
Elucidation of substrate specificity in the cobalamin (vitamin B12) biosynthetic methyltransferases. Structure and function of the C20 methyltransferase (CbiL) from Methanothermobacter thermautotrophicus.
The Journal of biological chemistry 2007;282(33):23957-69.
2007: Boris Bleijlevens; Tara Shivarattan; Barbara Sedgwick; Stephen E J Rigby; Steve J Matthews
Replacement of non-heme Fe(II) with Cu(II) in the alpha-ketoglutarate dependent DNA repair enzyme AlkB: spectroscopic characterization of the active site.
Journal of inorganic biochemistry 2007;101(7):1043-8.
2007: Adrian J Dunford; Stephen E J Rigby; sam hay; Andrew W Munro; Nigel S Scrutton
Conformational and thermodynamic control of electron transfer in neuronal nitric oxide synthase.
Biochemistry 2007;46(17):5018-29.
2007: Rebecca C Nadal; Salama R AbdelRaheim; Marcus Brazier; Stephen E J Rigby; David Brown; John H Viles
Prion protein does not redox-silence Cu2+, but is a sacrificial quencher of hydroxyl radicals.
Free radical biology & medicine 2007;42(1):79-89.
2006: Derren J Heyes; Peter Heathcote; Stephen E J Rigby; Miguel A Palacios; Rienk van Grondelle; C Neil Hunter
The first catalytic step of the light-driven enzyme protochlorophyllide oxidoreductase proceeds via a charge transfer complex.
The Journal of biological chemistry 2006;281(37):26847-53.
2006: Jonathan P Combe; Jaswir Basran; Parvinder Hothi; David Leys; Stephen E J Rigby; Andrew W Munro; Nigel S Scrutton
Lys-D48 is required for charge stabilization, rapid flavin reduction, and internal electron transfer in the catalytic cycle of dihydroorotate dehydrogenase B of Lactococcus lactis.
The Journal of biological chemistry 2006;281(26):17977-88.
2006: Gunhild Layer; Antonio J Pierik; Matthias Trost; Stephen E J Rigby; Helen K Leech; Katrin Grage; Daniela Breckau; Isabel Astner; Lothar Jänsch; Peter Heathcote; Martin J Warren; Dirk W Heinz; Dieter Jahn
The substrate radical of Escherichia coli oxygen-independent coproporphyrinogen III oxidase HemN.
The Journal of biological chemistry 2006;281(23):15727-34.
2005: D Heldt; Andrew D Lawrence; M Lindenmeyer; Evelyne C Deery; Peter Heathcote; Stephen E J Rigby; Martin J Warren
Aerobic synthesis of vitamin B12: ring contraction and cobalt chelation.
Biochemical Society transactions 2005;33(Pt 4):815-9.
2005: Stephen E J Rigby; Jaswir Basran; Jonathan P Combe; Al-Walid A Mohsen; Helen S Toogood; Adam van Thiel; Michael J Sutcliffe; David Leys; Andrew W Munro; Nigel S Scrutton
Flavoenzyme catalysed oxidation of amines: roles for flavin and protein-based radicals.
Biochemical Society transactions 2005;33(Pt 4):754-7.
2005: Stephen E J Rigby; Robert M G Hynson; Rona R Ramsay; Andrew W Munro; Nigel S Scrutton
A stable tyrosyl radical in monoamine oxidase A.
The Journal of biological chemistry 2005;280(6):4627-31.
2005: Evelyne Raux-Deery; Helen K Leech; Kerry-Ann Nakrieko; Kirsty J McLean; Andrew W Munro; Peter Heathcote; Stephen E J Rigby; Alison G Smith; Martin J Warren
Identification and characterization of the terminal enzyme of siroheme biosynthesis from Arabidopsis thaliana: a plastid-located sirohydrochlorin ferrochelatase containing a 2FE-2S center.
The Journal of biological chemistry 2005;280(6):4713-21.
2005: Helen M McGoldrick; Charles A Roessner; Evelyne Raux; Andrew D Lawrence; Kirsty J McLean; Andrew W Munro; Stefano Santabarbara; Stephen E J Rigby; Peter Heathcote; A Ian Scott; Martin J Warren
Identification and characterization of a novel vitamin B12 (cobalamin) biosynthetic enzyme (CobZ) from Rhodobacter capsulatus, containing flavin, heme, and Fe-S cofactors.
The Journal of biological chemistry 2005;280(2):1086-94.
2004: Al-Walid A Mohsen; Stephen E J Rigby; Kaj Frank Jensen; Andrew W Munro; Nigel S Scrutton
Thermodynamic basis of electron transfer in dihydroorotate dehydrogenase B from Lactococcus lactis: analysis by potentiometry, EPR spectroscopy, and ENDOR spectroscopy.
Biochemistry 2004;43(21):6498-510.
2004: Christopher D Syme; Rebecca C Nadal; Stephen E J Rigby; John H Viles
Copper binding to the amyloid-beta (Abeta) peptide associated with Alzheimer's disease: folding, coordination geometry, pH dependence, stoichiometry, and affinity of Abeta-(1-28): insights from a range of complementary spectroscopic techniques.
The Journal of biological chemistry 2004;279(18):18169-77.
2003: Helen K Leech; Evelyne Raux; Kirsty J McLean; Andrew W Munro; Nigel J Robinson; Gilles P M Borrelly; Marco Malten; Dieter Jahn; Stephen E J Rigby; Peter Heathcote; Martin J Warren
Characterization of the cobaltochelatase CbiXL: evidence for a 4Fe-4S center housed within an MXCXXC motif.
The Journal of biological chemistry 2003;278(43):41900-7.
2003: Wendy V Fairclough; Alec Forsyth; Michael C W Evans; Stephen E J Rigby; Saul Purton; Peter Heathcote
Bidirectional electron transfer in photosystem I: electron transfer on the PsaA side is not essential for phototrophic growth in Chlamydomonas.
Biochimica et biophysica acta 2003;1606(1-3):43-55.
2002: Stephen E J Rigby; Irine P Muhiuddin; Michael C W Evans; Saul Purton; Peter Heathcote
Photoaccumulation of the PsaB phyllosemiquinone in photosystem I of Chlamydomonas reinhardtii.
Biochimica et biophysica acta 2002;1556(1):13-20.
2002: Peter R Rich; Stephen E J Rigby; Peter Heathcote
Radicals associated with the catalytic intermediates of bovine cytochrome c oxidase.
Biochimica et biophysica acta 2002;1554(3):137-46.
2001: Stephen E J Rigby; Michael C W Evans; Peter Heathcote
Electron nuclear double resonance (ENDOR) spectroscopy of radicals in photosystem I and related Type 1 photosynthetic reaction centres.
Biochimica et biophysica acta 2001;1507(1-3):247-59.
2001: Irine P Muhiuddin; Peter Heathcote; S Carter; Saul Purton; Stephen E J Rigby; Michael C W Evans
Evidence from time resolved studies of the P700(.+)/A1(.-) radical pair for photosynthetic electron transfer on both the PsaA and PsaB branches of the photosystem I reaction centre.
FEBS letters 2001;503(1):56-60.
2001: Saul Purton; D R Stevens; Irine P Muhiuddin; Michael C W Evans; S Carter; Stephen E J Rigby; Peter Heathcote
Site-directed mutagenesis of PsaA residue W693 affects phylloquinone binding and function in the photosystem I reaction center of Chlamydomonas reinhardtii.
Biochemistry 2001;40(7):2167-75.
2000: SF Hastings; Peter Heathcote; W John Ingledew; Stephen E J Rigby
ENDOR spectroscopic studies of stable semiquinone radicals bound to the Escherichia coli cytochrome bo3 quinol oxidase.
European journal of biochemistry / FEBS 2000;267(17):5638-45.
2000: Stephen E J Rigby; S Jünemann; Peter R Rich; Peter Heathcote
Reaction of bovine cytochrome c oxidase with hydrogen peroxide produces a tryptophan cation radical and a porphyrin cation radical.
Biochemistry 2000;39(20):5921-8.
1999: Irine P Muhiuddin; Stephen E J Rigby; Michael C W Evans; J Amesz; Peter Heathcote
ENDOR and special TRIPLE resonance spectroscopy of photoaccumulated semiquinone electron acceptors in the reaction centers of green sulfur bacteria and heliobacteria.
Biochemistry 1999;38(22):7159-67.