interface graph thumbnail
legend  pdf

structure nameCRYSTAL STRUCTURE OF AN INTERMEDIATE COMPLEX OF T7 RNAP AND 7NT OF RNA
(DNA-directed RNA polymerase)
referenceDurniak et al. Science 322 553 2008
sourceBacteriophage T7
experimentX-ray (resolution=3.00, R-factor=0.243)
structural superfamilyDNA/RNA polymerases;
sequence familyDNAdependent RNA polymerase;
reference complex1msw_D
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureRKQSKIRVDYRFRQLNRNRQTIN

Estimated binding specificities ?

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# IC=18.976 IC/col=0.949 n_of_columns=20 specificity:   
A |   0   0   0  24  24  24  96   0   0   0  96   0   0   0  16   5  60   5   0  96
C |   0   0  96  24  24  24   0   0   0   0   0   0   0  96  15   5  15  15   0   0
G |  96   0   0  24  24  24   0  96   0  96   0  96   0   0  50   6  11  10   0   0
T |   0  96   0  24  24  24   0   0  96   0   0   0  96   0  15  80  10  66  96   0
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updated Sun Jun 28 07:00:20 2026