interface graph thumbnail
legend  pdf

structure nameREFINED 1.8 ANGSTROM CRYSTAL STRUCTURE OF THE LAMBDA REPRESSOR- OPERATOR COMPLEX
referenceBeamer et al.
sourceENTEROBACTERIA PHAGE LAMBDA
experimentX-ray (resolution=1.80, R-factor=?)
structural superfamilylambda repressor-like DNA-binding domains;
reference complex1lmb_4
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureEQSN/KKEQSN

Estimated binding specificities ?

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# IC=14.491 IC/col=0.852 n_of_columns=17 specificity:   
A |   0  96  15   0  65   0   0   0  13  24  76   0  24  10  24   0  82
C |   0   0   8  96  13  96  96   0  82  24   8   0  24   0  24   0   4
G |   0   0   8   0   5   0   0  96   1  24   4   5  24  82  24   0   4
T |  96   0  65   0  13   0   0   0   0  24   8  91  24   4  24  96   6
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updated Wed Jun 24 09:55:38 2026