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Steven Johnson

Research Profile

Living Beings

Shigella flexneri

Procedures

X Ray Crystallography

Chemicals & Drugs

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Genes & Molecular Sequences

Amino Acid Sequences

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Publications

TOP 3
Deborah Hatherley; Steven Johnson; Susan M Lea; A Neil Barclay
Structures of CD200/CD200 Receptor Family and Implications for Topology, Regulation, and Evolution.
Elena Goicoechea de Jorge; Svetlana Hakobyan; Claire L Harris; Steven Johnson; Talat H Malik; B Paul Morgan; Mitali Patel; Matthew C Pickering; Joseph J E Caesar; Matthew Colledge; Susan M Lea
Dimerization of complement factor H-related proteins modulates complement activation in vivo.
Patrizia Abrusci; Morgan D Beeby; Janet E Deane; Miriam E Friede; David R Hendrixson; Grant J Jensen; Steven Johnson; Pietro Roversi; Christoph M Tang; Marta Vergara-Irigaray; Susan M Lea
Architecture of the major component of the type III secretion system export apparatus.

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All Publications

2013: Deborah Hatherley; Steven Johnson; Susan M Lea; A Neil Barclay
Structures of CD200/CD200 Receptor Family and Implications for Topology, Regulation, and Evolution.
Structure (London, England : 1993) 2013;21(5):820-32.
2013: Elena Goicoechea de Jorge; Svetlana Hakobyan; Claire L Harris; Steven Johnson; Talat H Malik; B Paul Morgan; Mitali Patel; Matthew C Pickering; Joseph J E Caesar; Matthew Colledge; Susan M Lea
Dimerization of complement factor H-related proteins modulates complement activation in vivo.
Proceedings of the National Academy of Sciences of the United States of America 2013;110(12):4685-90.
2013: Patrizia Abrusci; Morgan D Beeby; Janet E Deane; Miriam E Friede; David R Hendrixson; Grant J Jensen; Steven Johnson; Pietro Roversi; Christoph M Tang; Marta Vergara-Irigaray; Susan M Lea
Architecture of the major component of the type III secretion system export apparatus.
Nature structural & molecular biology 2013;20(1):99-104.
2012: Sarah E Rollauer; Pietro Roversi; Mark S P Sansom; Phillip J Stansfeld; Michael J Tarry; Sai-Man Liu; Michael J Lukey; Julien Marcoux; Melanie A McDowell; Tracy Palmer; Carol V Robinson; Fernanda Rodriguez; Ben C Berks; James E Graham; Martin Högbom; Mari Jääskeläinen; Franziska Jäger; Steven Johnson; Martin Krehenbrink; Susan M Lea
Structure of the TatC core of the twin-arginine protein transport system.
Nature 2012;492(7428):210-4.
2012: Susan M Lea; Steven Johnson
Putting the structure into complement.
Immunobiology 2012;217(11):1117-21.
2012: Pietro Roversi; Eric Blanc; Steven Johnson; Susan M Lea
Tetartohedral twinning could happen to you too.
Acta crystallographica. Section D, Biological crystallography 2012;68(Pt 4):418-24.
2012: Steven Johnson; Rhian Jones; Susan M Lea; Luke Newham; Matthew C Pickering; Nicola Ruivo; David Staunton; Lionel Tan; Xilian Bai; Ray Borrow; Joseph Caesar; Elspeth Cumber; Rachel M Exley; Elena Goicoechea de Jorge; Rachel J Harding; Kaushali Trivedi; Rafael Ufret-Vincenty; Stijn van der Veen; Philip N Ward; Christoph M Tang
Design and evaluation of meningococcal vaccines through structure-based modification of host and pathogen molecules.
PLoS pathogens 2012;8(10):e1002981.
2011: Melanie A McDowell; A Dorothea Roehrich; James M McDonnell; Ariel Blocker; Martin Cheung; Janet E Deane; Steven Johnson; Susan M Lea
Structural and functional studies on the N-terminal domain of the Shigella type III secretion protein MxiG.
The Journal of biological chemistry 2011;286(35):30606-14.
2011: Pietro Roversi; Robert B Sim; Stefanos A Tsiftsoglou; Kirstin J Leath; Florence McLean; B Paul Morgan; Joseph J E Caesar; Claire L Harris; Steven Johnson; Susan M Lea
Structural basis for complement factor I control and its disease-associated sequence polymorphisms.
Proceedings of the National Academy of Sciences of the United States of America 2011;108(31):12839-44.
2011: Pietro Roversi; Robert B Sim; Stefanos A Tsiftsoglou; Kirstin J Leath; Florence McLean; B Paul Morgan; Joseph J E Caesar; Claire L Harris; Steven Johnson; Susan M Lea
Structures of the rat complement regulator CrrY.
Acta crystallographica. Section F, Structural biology and crystallization communications 2011;67(Pt 7):739-43.
2011: James E D Lillington; Janet E Lovett; Steven Johnson; Pietro Roversi; Christiane R Timmel; Susan M Lea
Shigella flexneri Spa15 crystal structure verified in solution by double electron electron resonance.
Journal of molecular biology 2011;405(2):427-35.
2010: Pietro Roversi; Steven Johnson; Susan M Lea
With phases: how two wrongs can sometimes make a right.
Acta crystallographica. Section D, Biological crystallography 2010;66(Pt 4):420-5.
2010: A Dorothea Roehrich; Isabel Martinez-Argudo; Steven Johnson; Ariel J Blocker; Andreas K J Veenendaal
The extreme C terminus of Shigella flexneri IpaB is required for regulation of type III secretion, needle tip composition, and binding.
Infection and immunity 2010;78(4):1682-91.
2010: Janet E Deane; Patrizia Abrusci; Steven Johnson; Susan M Lea
Timing is everything: the regulation of type III secretion.
Cellular and molecular life sciences : CMLS 2010;67(7):1065-75.
2009: Julie L Hodgkinson; Ashley Horsley; David Stabat; Martha Simon; Steven Johnson; Paula C A da Fonseca; Edward P Morris; Joseph S Wall; Susan M Lea; Ariel Blocker
Three-dimensional reconstruction of the Shigella T3SS transmembrane regions reveals 12-fold symmetry and novel features throughout.
Nature structural & molecular biology 2009;16(5):477-85.
2008: Steven Johnson; Ariel Blocker
Characterization of soluble complexes of the Shigella flexneri type III secretion system ATPase.
FEMS microbiology letters 2008;286(2):274-8.
2008: Jemima Cordle; Steven Johnson; Joyce Zi Yan Tay; Pietro Roversi; Marian B Wilkin; Beatriz Hernández de Madrid; Hideyuki Shimizu; Sacha Jensen; Pat Whiteman; Boquan Jin; Christina Redfield; Martin Baron; Susan M Lea; Penny A Handford
A conserved face of the Jagged/Serrate DSL domain is involved in Notch trans-activation and cis-inhibition.
Nature structural & molecular biology 2008;15(8):849-57.
2008: Janet E Deane; Stephen C Graham; Edward P Mitchell; David Flot; Steven Johnson; Susan M Lea
Crystal structure of Spa40, the specificity switch for the Shigella flexneri type III secretion system.
Molecular microbiology 2008;69(1):267-76.
2008: Ariel J Blocker; Janet E Deane; Andreas K J Veenendaal; Pietro Roversi; Julie L Hodgkinson; Steven Johnson; Susan M Lea
What's the point of the type III secretion system needle?
Proceedings of the National Academy of Sciences of the United States of America 2008;105(18):6507-13.
2008: Janet E Deane; Pietro Roversi; Carole King; Steven Johnson; Susan M Lea
Structures of the Shigella flexneri type 3 secretion system protein MxiC reveal conformational variability amongst homologues.
Journal of molecular biology 2008;377(4):985-92.
2007: Beverly E Prosser; Steven Johnson; Pietro Roversi; Andrew Herbert; Bärbel S Blaum; Jess Tyrrell; Thomas A Jowitt; Simon J Clark; Edward Tarelli; Dusan Uhrín; Paul N Barlow; Robert B Sim; Anthony J Day; Susan M Lea
Structural basis for complement factor H linked age-related macular degeneration.
The Journal of experimental medicine 2007;204(10):2277-83.
2007: Kirstin J Leath; Steven Johnson; Pietro Roversi; Timothy R Hughes; Richard A G Smith; Lloyd Mackenzie; B Paul Morgan; Susan M Lea
High-resolution structures of bacterially expressed soluble human CD59.
Acta crystallographica. Section F, Structural biology and crystallization communications 2007;63(Pt 8):648-52.
2007: Sebastian F Zenk; David Stabat; Julie L Hodgkinson; Andreas K J Veenendaal; Steven Johnson; Ariel Blocker
Identification of minor inner-membrane components of the Shigella type III secretion system 'needle complex'.
Microbiology (Reading, England) 2007;153(Pt 8):2405-15.
2007: Pietro Roversi; Olga Lissina; Steven Johnson; Nurfilza Ahmat; Guido C Paesen; Kerstin Ploss; Wilhelm Boland; Miles A Nunn; Susan M Lea
The structure of OMCI, a novel lipocalin inhibitor of the complement system.
Journal of molecular biology 2007;369(3):784-93.
2007: Beverly E Prosser; Steven Johnson; Pietro Roversi; Simon J Clark; Edward Tarelli; Robert B Sim; Anthony J Day; Susan M Lea
Expression, purification, cocrystallization and preliminary crystallographic analysis of sucrose octasulfate/human complement regulator factor H SCRs 6-8.
Acta crystallographica. Section F, Structural biology and crystallization communications 2007;63(Pt 6):480-3.
2007: Steven Johnson; Pietro Roversi; Marianela Espina; Andrew Olive; Janet E Deane; Susan Birket; Terry Field; William D Picking; Ariel Blocker; Edouard E Galyov; Wendy L Picking; Susan M Lea
Self-chaperoning of the type III secretion system needle tip proteins IpaD and BipD.
The Journal of biological chemistry 2007;282(6):4035-44.
2006: Steven Johnson; Pietro Roversi; Marianela Espina; Janet E Deane; Susan Birket; William D Picking; Ariel Blocker; Wendy L Picking; Susan M Lea
Expression, limited proteolysis and preliminary crystallographic analysis of IpaD, a component of the Shigella flexneri type III secretion system.
Acta crystallographica. Section F, Structural biology and crystallization communications 2006;62(Pt 9):865-8.
2006: Pietro Roversi; Steven Johnson; Terry Field; Janet E Deane; Edouard E Galyov; Susan M Lea
Expression, purification, crystallization and preliminary crystallographic analysis of BipD, a component of the Burkholderia pseudomallei type III secretion system.
Acta crystallographica. Section F, Structural biology and crystallization communications 2006;62(Pt 9):861-4.
2006: Janet E Deane; Pietro Roversi; Frank S Cordes; Steven Johnson; Roma Kenjale; Sarah Daniell; frank booy; William D Picking; Wendy L Picking; Ariel Blocker; Susan M Lea
Molecular model of a type III secretion system needle: Implications for host-cell sensing.
Proceedings of the National Academy of Sciences of the United States of America 2006;103(33):12529-33.
2006: Janet E Deane; Frank S Cordes; Pietro Roversi; Steven Johnson; Roma Kenjale; William D Picking; Wendy L Picking; Susan M Lea; Ariel Blocker
Expression, purification, crystallization and preliminary crystallographic analysis of MxiH, a subunit of the Shigella flexneri type III secretion system needle.
Acta crystallographica. Section F, Structural biology and crystallization communications 2006;62(Pt 3):302-5.
2005: Steven Johnson; Janet E Deane; Susan M Lea
The type III needle and the damage done.
Current opinion in structural biology 2005;15(6):700-7.
2001: Steven Johnson; Marek Michalak; Michal Opas; Paul Eggleton
The ins and outs of calreticulin: from the ER lumen to the extracellular space.
Trends in cell biology 2001;11(3):122-9.
2000: Christi Andrin; EF Corbett; Steven Johnson; Monika Dabrowska; Iain D Campbell; Paul Eggleton; Michal Opas; Marek Michalak
Expression and purification of mammalian calreticulin in Pichia pastoris.
Protein expression and purification 2000;20(2):207-15.
2000: EF Corbett; K M Michalak; K Oikawa; Steven Johnson; Iain D Campbell; Paul Eggleton; Cyril Kay; Marek Michalak
The conformation of calreticulin is influenced by the endoplasmic reticulum luminal environment.
The Journal of biological chemistry 2000;275(35):27177-85.
2000: Paul Eggleton; Frank J Ward; Steven Johnson; MA Khamashta; GR Hughes; V A Hajela; Marek Michalak; EF Corbett; Norman A Staines; Kenneth B M Reid
Fine specificity of autoantibodies to calreticulin: epitope mapping and characterization.
Clinical and experimental immunology 2000;120(2):384-91.
1998: Helena Kovacs; Iain D Campbell; Peter Strong; Steven Johnson; Frank J Ward; Kenneth B M Reid; Paul Eggleton
Evidence that C1q binds specifically to CH2-like immunoglobulin gamma motifs present in the autoantigen calreticulin and interferes with complement activation.
Biochemistry 1998;37(51):17865-74.