interface graph thumbnail
legend  pdf

structure nameCRYSTAL STRUCTURE OF TRP REPRESSOR OPERATOR COMPLEX AT ATOMIC RESOLUTION
referenceMarmorstein et al.
sourceESCHERICHIA COLI STR. K12 SUBSTR.
experimentX-ray (resolution=1.90, R-factor=?)
structural superfamilyTrpR-like;
reference complex1co0_A
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureQRKIATT/QRKIATT

Estimated binding specificities ?

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# IC=2.544 IC/col=0.363 n_of_columns=7 specificity:   
A |  20  31  62   8  12   5   9
C |  16  23  10  73  12   4   9
G |  39  13  12   7  12  82  11
T |  21  29  12   8  60   5  67
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updated Tue Jul 29 16:52:06 2025