Crystal structure of RNA-polymerase sigma subunit domain 2 complexed with -10 promoter element ssDNA oligo (TACAAT)

Summary for 3UGO

DescriptorRNA polymerase sigma factor/DNA complex
Functional Keywordsprotein-DNA complex, bacterial promoter opening, G-quartet, G-quadruplex, DNA binding, TRANSCRIPTION-DNA complex,TRANSCRIPTION/DNA
Biological sourceThermus aquaticus
Total number of polymer chains3
Total molecular weight35060.68
Feklistov, A.,Darst, S.A. (deposition date: 2011-11-02, release date: 2011-12-07, modification date: 2012-03-07)
Primary citation
Feklistov, A.,Darst, S.A.
Structural basis for promoter-10 element recognition by the bacterial RNA polymerase sigma subunit.
Cell(Cambridge,Mass.), 147:1257-1269, 2011
PubMed: 22136875
DOI: 10.1016/j.cell.2011.10.041
MImport into Mendeley
Experimental method

Structure validation

RfreeClashscoreRamachandran outliersSidechain outliersRSRZ outliers0.231602.0%4.5%MetricValuePercentile RanksWorseBetterPercentile relative to all X-ray structuresPercentile relative to X-ray structures of similar resolution

More Asymmetric unit images

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rotated about x axis by 90°
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