structure nameESCHERICHIA COLI RNA POLYMERASE PROMOTER UNWINDING INTERMEDIATE (TRPO) WITH TRAR AND RPST P2 PROMOTER
sourceESCHERICHIA COLI
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 signatureNRSWDRRRERPKESFLRPQ/RKRAPTA/VMMLLNRLNFERYSTYTWQRRIESFTRERQ/R

Estimated binding specificities ?

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# IC=24.948 IC/col=0.640 n_of_columns=39 specificity:   
A |  75   6   0   0  96  24  24  24  24  24  24  24  24  24  24  24  24  24  24  24  24  24  24   9   0  96   0  96   0   0   0   0   0   0   6   0   0   0   0
C |   9   6   0   0   0  24  24  24  24  24  24  24  24  24  24  24  24  24  24  24  24  24  24  13  96   0   0   0   0   0  96  96   0  96  13   0  96  96   0
G |   6   6   0  96   0  24  24  24  24  24  24  24  24  24  24  24  24  24  24  24  24  24  24  68   0   0   0   0   0   0   0   0   0   0  71  96   0   0   0
T |   6  78  96   0   0  24  24  24  24  24  24  24  24  24  24  24  24  24  24  24  24  24  24   6   0   0  96   0  96  96   0   0  96   0   6   0   0   0  96
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updated Tue Jan 6 11:01:28 2026