Imperial College London

ProfessorSivarameshWigneshweraraj

Faculty of MedicineDepartment of Medicine

Professor of Molecular Microbiology
 
 
 
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Contact

 

+44 (0)20 7594 1867s.r.wig

 
 
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Location

 

4.40BFlowers buildingSouth Kensington Campus

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Summary

 

Publications

Publication Type
Year
to

72 results found

Wigneshweraraj SR, Kuznedelov K, Severinov K, Buck Met al., 2003, Multiple roles of the RNA polymerase beta subunit flap domain in sigma(54)-dependent transcription, JOURNAL OF BIOLOGICAL CHEMISTRY, Vol: 278, Pages: 3455-3465, ISSN: 0021-9258

JOURNAL ARTICLE

Wigneshweraraj SR, Nechaev S, Bordes P, Jones S, Cannon W, Severinov K, Buck Met al., 2003, Enhancer-dependent transcription by bacterial RNA polymerase: The beta subunit downstream lobe is used by sigma(54) during open promoter complex formation, RNA POLYMERASES AND ASSOCIATED FACTORS, PT C, Vol: 370, Pages: 646-657, ISSN: 0076-6879

JOURNAL ARTICLE

Cannon W, Wigneshweraraj SR, Buck M, 2002, Interactions of regulated and deregulated forms of the sigma(54) holoenzyme with heteroduplex promoter DNA, NUCLEIC ACIDS RESEARCH, Vol: 30, Pages: 886-893, ISSN: 0305-1048

JOURNAL ARTICLE

Wigneshweraraj SR, Casaz P, Buck M, 2002, Correlating protein footprinting with mutational analysis in the bacterial transcription factor sigma(54) (sigma(N)), NUCLEIC ACIDS RESEARCH, Vol: 30, Pages: 1016-1028, ISSN: 0305-1048

JOURNAL ARTICLE

Wigneshweraraj SR, Nechaev S, Severinov K, Buck Met al., 2002, beta subunit residues 186-433 and 436-445 are commonly used by E sigma(54) and E sigma(70) RNA polymerase for open promoter complex formation, JOURNAL OF MOLECULAR BIOLOGY, Vol: 319, Pages: 1067-1083, ISSN: 0022-2836

JOURNAL ARTICLE

Zhang X, Chaney M, Wigneshweraraj SR, Schumacher J, Bordes P, Cannon W, Buck Met al., 2002, Mechanochemical ATPases and transcriptional activation, MOLECULAR MICROBIOLOGY, Vol: 45, Pages: 895-903, ISSN: 0950-382X

JOURNAL ARTICLE

Chaney M, Grande R, Wigneshweraraj SR, Cannon W, Casaz P, Gallegos MT, Schumacher J, Jones S, Elderkin S, Dago AE, Morett E, Buck Met al., 2001, Binding of transcriptional activators to sigma 54 in the presence of the transition state analog ADP-aluminum fluoride: insights into activator mechanochemical action, GENES & DEVELOPMENT, Vol: 15, Pages: 2282-2294, ISSN: 0890-9369

JOURNAL ARTICLE

Wigneshweraraj SR, Chaney MK, Ishihama A, Buck Met al., 2001, Regulatory sequences in sigma 54 localise near the start of DNA melting, JOURNAL OF MOLECULAR BIOLOGY, Vol: 306, Pages: 681-701, ISSN: 0022-2836

JOURNAL ARTICLE

Wigneshweraraj SR, Ishihama A, Buck M, 2001, In vitro roles of invariant helix-turn-helix motif residue R383 in sigma(54) (sigma(N)), NUCLEIC ACIDS RESEARCH, Vol: 29, Pages: 1163-1174, ISSN: 0305-1048

JOURNAL ARTICLE

Studholme DJ, Wigneshwereraraj SR, Gallegos MT, Buck Met al., 2000, Functionality of purified sigma(N) (sigma(54)) and a NifA-like protein from the hyperthermophile Aquifex aeolicus, JOURNAL OF BACTERIOLOGY, Vol: 182, Pages: 1616-1623, ISSN: 0021-9193

JOURNAL ARTICLE

Svergun DI, Malfois M, Koch MHJ, Wigneshweraraj SR, Buck Met al., 2000, Low resolution structure of the sigma 54 transcription factor revealed by x-ray solution scattering, JOURNAL OF BIOLOGICAL CHEMISTRY, Vol: 275, Pages: 4210-4214, ISSN: 0021-9258

JOURNAL ARTICLE

Wigneshweraraj SR, Fujita N, Ishihama A, Buck Met al., 2000, Conservation of sigma-core RNA polymerase proximity relationships between the enhancer-independent and enhancer-dependent sigma classes, EMBO JOURNAL, Vol: 19, Pages: 3038-3048, ISSN: 0261-4189

JOURNAL ARTICLE

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