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Results: 1 to 20 of 98

1.

A full-length group 1 bacterial sigma factor adopts a compact structure incompatible with DNA binding.

Schwartz EC, Shekhtman A, Dutta K, Pratt MR, Cowburn D, Darst S, Muir TW.

Chem Biol. 2008 Oct 20;15(10):1091-103. doi: 10.1016/j.chembiol.2008.09.008.

PMID:
18940669
[PubMed - indexed for MEDLINE]
Free PMC Article
2.

Autoregulation of a bacterial sigma factor explored by using segmental isotopic labeling and NMR.

Camarero JA, Shekhtman A, Campbell EA, Chlenov M, Gruber TM, Bryant DA, Darst SA, Cowburn D, Muir TW.

Proc Natl Acad Sci U S A. 2002 Jun 25;99(13):8536-41.

PMID:
12084914
[PubMed - indexed for MEDLINE]
Free PMC Article
3.

T4 AsiA blocks DNA recognition by remodeling sigma70 region 4.

Lambert LJ, Wei Y, Schirf V, Demeler B, Werner MH.

EMBO J. 2004 Aug 4;23(15):2952-62. Epub 2004 Jul 15.

PMID:
15257291
[PubMed - indexed for MEDLINE]
Free PMC Article
4.

Core RNA polymerase and promoter DNA interactions of purified domains of sigma N: bipartite functions.

Cannon W, Missailidis S, Smith C, Cottier A, Austin S, Moore M, Buck M.

J Mol Biol. 1995 May 12;248(4):781-803.

PMID:
7752240
[PubMed - indexed for MEDLINE]
5.

Crystal structure of the flagellar sigma/anti-sigma complex sigma(28)/FlgM reveals an intact sigma factor in an inactive conformation.

Sorenson MK, Ray SS, Darst SA.

Mol Cell. 2004 Apr 9;14(1):127-38.

PMID:
15068809
[PubMed - indexed for MEDLINE]
6.

Mapping sigma 54-RNA polymerase interactions at the -24 consensus promoter element.

Burrows PC, Severinov K, Ishihama A, Buck M, Wigneshweraraj SR.

J Biol Chem. 2003 Aug 8;278(32):29728-43. Epub 2003 May 15.

PMID:
12750380
[PubMed - indexed for MEDLINE]
Free Article
7.

The reduction in σ-promoter recognition flexibility as induced by core RNAP is required for σ to discern the optimal promoter spacing.

Yeh HY, Hsu HT, Chen TC, Chung KM, Liou KM, Chang BY.

Biochem J. 2013 Oct 15;455(2):185-93. doi: 10.1042/BJ20130576.

PMID:
23875654
[PubMed - indexed for MEDLINE]
Free Article
8.

Structural and biophysical studies on two promoter recognition domains of the extra-cytoplasmic function sigma factor sigma(C) from Mycobacterium tuberculosis.

Thakur KG, Joshi AM, Gopal B.

J Biol Chem. 2007 Feb 16;282(7):4711-8. Epub 2006 Dec 4.

PMID:
17145760
[PubMed - indexed for MEDLINE]
Free PMC Article
9.

Crystal structure of a bacterial RNA polymerase holoenzyme at 2.6 A resolution.

Vassylyev DG, Sekine S, Laptenko O, Lee J, Vassylyeva MN, Borukhov S, Yokoyama S.

Nature. 2002 Jun 13;417(6890):712-9. Epub 2002 May 8.

PMID:
12000971
[PubMed - indexed for MEDLINE]
10.

Regulatory sequences in sigma 54 localise near the start of DNA melting.

Wigneshweraraj SR, Chaney MK, Ishihama A, Buck M.

J Mol Biol. 2001 Mar 2;306(4):681-701.

PMID:
11243780
[PubMed - indexed for MEDLINE]
11.

Transcription activation at the Escherichia coli melAB promoter: interactions of MelR with its DNA target site and with domain 4 of the RNA polymerase sigma subunit.

Grainger DC, Webster CL, Belyaeva TA, Hyde EI, Busby SJ.

Mol Microbiol. 2004 Mar;51(5):1297-309.

PMID:
14982625
[PubMed - indexed for MEDLINE]
12.

How sigma docks to RNA polymerase and what sigma does.

Burgess RR, Anthony L.

Curr Opin Microbiol. 2001 Apr;4(2):126-31. Review.

PMID:
11282466
[PubMed - indexed for MEDLINE]
13.

Mutant sigma factor blocks transition between promoter binding and initiation of transcription.

Jones CH, Moran CP Jr.

Proc Natl Acad Sci U S A. 1992 Mar 1;89(5):1958-62.

PMID:
1542693
[PubMed - indexed for MEDLINE]
Free PMC Article
14.

Binding of the initiation factor sigma(70) to core RNA polymerase is a multistep process.

Gruber TM, Markov D, Sharp MM, Young BA, Lu CZ, Zhong HJ, Artsimovitch I, Geszvain KM, Arthur TM, Burgess RR, Landick R, Severinov K, Gross CA.

Mol Cell. 2001 Jul;8(1):21-31.

PMID:
11511357
[PubMed - indexed for MEDLINE]
Free Article
15.

Core RNA polymerase assists binding of the transcription factor sigma 54 to promoter DNA.

Cannon W, Claverie-Martin F, Austin S, Buck M.

Mol Microbiol. 1993 Apr;8(2):287-98.

PMID:
8316081
[PubMed - indexed for MEDLINE]
16.
17.

Structure of the RNA polymerase core-binding domain of sigma(54) reveals a likely conformational fracture point.

Hong E, Doucleff M, Wemmer DE.

J Mol Biol. 2009 Jul 3;390(1):70-82. doi: 10.1016/j.jmb.2009.04.070. Epub 2009 May 5.

PMID:
19426742
[PubMed - indexed for MEDLINE]
Free PMC Article
18.

Domain 1.1 of the sigma(70) subunit of Escherichia coli RNA polymerase modulates the formation of stable polymerase/promoter complexes.

Vuthoori S, Bowers CW, McCracken A, Dombroski AJ, Hinton DM.

J Mol Biol. 2001 Jun 8;309(3):561-72.

PMID:
11397080
[PubMed - indexed for MEDLINE]
19.

Promoter selectivity of the Bacillus subtilis RNA polymerase sigmaA and sigmaH holoenzymes.

Fujita M, Sadaie Y.

J Biochem. 1998 Jul;124(1):89-97.

PMID:
9644250
[PubMed - indexed for MEDLINE]
Free Article
20.

The role of region II in the RNA polymerase sigma factor sigma(N) (sigma(54)).

Southern E, Merrick M.

Nucleic Acids Res. 2000 Jul 1;28(13):2563-70.

PMID:
10871407
[PubMed - indexed for MEDLINE]
Free PMC Article
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