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legend  pdf

structure nameESCHERICHIA COLI RNA POLYMERASE UNWINDING INTERMEDIATE (I1B) AT THE LAMBDA PR PROMOTER
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 signatureWQHRER/

Estimated binding specificities ?

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# IC=0.965 IC/col=0.044 n_of_columns=22 specificity:   
A |  20  24  49  19  21  24  24  24  24  24  24  24  24  24  24  24  24  23  24  24  24   6
C |  19  24  17  38  21  24  24  24  24  24  24  24  24  24  24  24  24  21  24  24  24   6
G |  19  24  15  20  23  24  24  24  24  24  24  24  24  24  24  24  24  31  24  24  24   6
T |  38  24  15  19  31  24  24  24  24  24  24  24  24  24  24  24  24  21  24  24  24  78
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updated Sat Jun 27 20:27:29 2026