interface graph thumbnail
legend  pdf

structure nameE. COLI TRANSCRIPTION INITIATION COMPLEX - 17-BP SPACER AND 4-NT RNA
(RNA POLYMERASE SIGMA FACTOR RPOD)
referenceSteitz et al. Mol.Cell 58 534 2015
sourceESCHERICHIA COLI
experimentX-ray (resolution=5.50, R-factor=0.249)
structural superfamilySigma2 domain of RNA polymerase sigma factors;Sigma3 and sigma4 domains of RNA polymerase sigma factors;
sequence familySigma70, nonessential region; Sigma70 region 3; Sigma70 region 2; Sigma70, region 4; Sigma70 factor, region 12;
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureDVRMMLTENRLERYSTYTWWQTIRVHIEINNREIDDLRERR

Estimated binding specificities ?

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# IC=19.131 IC/col=0.660 n_of_columns=29 specificity:   
A |  96   5   0  96   0   0  96   0  96   0   5  24  24  96  24  24  24  24  24  24  24  24  24  24   5   0   0  81  66
C |   0   5   0   0   0   0   0   0   0   0  80  24  24   0  24  24  24  24  24  24  24  24  24  24  10   0  96   5  10
G |   0  80  96   0   0   0   0   0   0  96   5  24  24   0  24  24  24  24  24  24  24  24  24  24  69   0   0   5  10
T |   0   6   0   0  96  96   0  96   0   0   6  24  24   0  24  24  24  24  24  24  24  24  24  24  12  96   0   5  10
scan!

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updated Mon Dec 18 11:38:50 2023