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structure nameNARL COMPLEXED TO NARG-89 PROMOTER PALINDROMIC TAIL-TO-TAIL DNA SITE
(Nitratenitrite response regulator protein narL)
referenceKaczor-Grzeskowiak et al.
sourceEscherichia coli
experimentX-ray (resolution=2.30, R-factor=?)
structural superfamilyC-terminal effector domain of the bipartite response regulators;
sequence familyBacterial regulatory proteins, luxR fami; Sigma70, region 4;
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureSTKVHK

Estimated binding specificities ?

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# IC=5.038 IC/col=0.720 n_of_columns=7 specificity:   
A |  75   6  24   6   0   6  96
C |   9   6  24   9   0  13   0
G |   6  78  24  75  96   9   0
T |   6   6  24   6   0  68   0
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updated Thu Jan 8 19:40:56 2026