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legend  pdf

structure nameCRYSTAL STRUCTURE OF THE DNA-BINDING DOMAINS OF YVOA IN COMPLEX WITH PALINDROMIC OPERATOR DNA
(HTH-type transcriptional repressor YvoA)
referenceFillenberg et al. 'Nucleic 43 1283 2015
sourceBacillus subtilis subsp. subtilis str. 168
experimentX-ray (resolution=1.91, R-factor=0.181)
structural superfamily"Winged helix" DNA-binding domain;
sequence familyBacterial regulatory proteins, gntR family;
multimeric complexes4u0y_ABCD 4wwc_AB
redundant complexes4wwc_B
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureRSRMTR

Estimated binding specificities ?

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# IC=6.227 IC/col=0.890 n_of_columns=7 specificity:   
A |   6   0   0   6  18   0  84
C |   0   0   0  18  48   0   6
G |   6  96  96   6  24   6   6
T |  84   0   0  66   6  90   0
scan!

Dendrogram of similar interfaces ?

matrix format
  
  --VTSARGTA--RT------   L               +-------------------6za3_B    
                                    +----1 
  --------------RCYGKT         +----2    +-------------------2acj_B    
                               !    ! 
  ----ITRGECSCSGKG----   L   +-3    +------------------------5i2d_R    
                             ! ! 
  RC--EGRTRGRGYT------   L --4 +-----------------------------4yo2_A    
                             ! 
  ----------------YG--       +-----------------------------3eyi_B    
                           

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updated Sat Jan 10 07:28:32 2026