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structure nameA REFINED CRYO-EM STRUCTURE OF AN ESCHERICHIA COLI RNAP-PROMOTER OPEN COMPLEX (RPO) WITH SSPA
sourceESCHERICHIA COLI (STRAIN K12) / ESCHERICHIA COLI (STRAIN K12) / ESCHERICHIA COLI (STRAIN K12) / ESCHERICHIA COLI (STRAIN K12) / ESCHERICHIA COLI (STRAIN K12) / ESCHERICHIA COLI (STRAIN K12) / ESCHERICHIA COLI (STRAIN K12) / ESCHERICHIA COLI (STRAIN K12)
experimentNMR
structural superfamilyInsert subdomain of RNA polymerase alpha subunit;C-terminal domain of RNA polymerase alpha subunit;RBP11-like subunits of RNA polymerase;
reference complex3iyd_A 6psq_M 7c97_K 8y6u_I
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureRSWDYREILREV/GGACPALIGLVK/VRMMLENRLYRERYSTYTWWRQRHRERQ/KS

Estimated binding specificities ?

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# IC=24.959 IC/col=0.580 n_of_columns=43 specificity:   
A |  86  76  24  24  24  24  24   9   0  86  24  76  24  24  24  24  24  24  24  24  24  24  24  24   0  24   3   0   0  96  24  86  96   0   0   0   3  96  24   0   0   0   0
C |   3   8  24  24  24  24  24   8   0   3  24   6  24  24  24  24  24  24  24  24  24  24  24  24   3  24   3  96   0   0  24   3   0   0   0   0   3   0  24  96   0   0   0
G |   3   6  24  24  24  24  24   6  96   3  24   6  24  24  24  24  24  24  24  24  24  24  24  24   1  24   3   0   0   0  24   3   0   0  96  96  87   0  24   0   0  96   0
T |   4   6  24  24  24  24  24  73   0   4  24   8  24  24  24  24  24  24  24  24  24  24  24  24  92  24  87   0  96   0  24   4   0  96   0   0   3   0  24   0  96   0  96
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updated Fri Jun 26 08:39:50 2026