interface graph thumbnail
legend  pdf

structure nameCRYSTAL STRUCTURE OF ESCHERICHIA COLI SIGMAE REGION 4 BOUND TO ITS-35 ELEMENT DNA
(RNA polymerase Sigma E factor)
referenceDarst et al. 'Plos 4 e269 2006
sourceEscherichia coli K12
experimentX-ray (resolution=2.30, R-factor=0.241)
structural superfamilySigma3 and sigma4 domains of RNA polymerase sigma factors;
sequence familySigma70, region 4;
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureYTRSFR

Estimated binding specificities ?

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# IC=7.002 IC/col=1.000 n_of_columns=7 specificity:   
A |   0   0   0  96  48   0  12
C |  96   0   0   0  12  96  48
G |   0  96  96   0  12   0  12
T |   0   0   0   0  24   0  24
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Related DNA sequences reported in the literature ?


sitesourcematches (E-value)
term: SIGMAE
GGAACTTPubMed2h27_A(6.96e-05)

Dendrogram of similar interfaces ?

matrix format



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updated Tue Dec 17 22:45:57 2024