interface graph thumbnail
legend  pdf

structure nameCRYSTAL STRUCTURE OF MUTANT ORR3 IN COMPLEX WITH NTD OF ARAR
(Arabinose metabolism transcriptional repressor)
referenceNair et al. 'Nucleic 41 639 2013
sourceBacillus Subtilis
experimentX-ray (resolution=1.97, R-factor=0.221)
structural superfamily"Winged helix" DNA-binding domain;
sequence familyBacterial regulatory proteins, gntR family;
multimeric complexes4egy_AB 4egz_AB 4h0e_AB 5d4r_AB 5d4s_AB
redundant complexes4egy_B 4egz_A 5d4r_B 5d4s_A
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureENSRHRQ

Estimated binding specificities ?

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# IC=4.900 IC/col=0.700 n_of_columns=7 specificity:   
A |   0   0   0  16  24  16   0
C |  16   0   0  16  24  56   0
G |  16   0  96  16  24  16  96
T |  64  96   0  48  24   8   0
scan!

Related DNA sequences reported in the literature ?


sitesourcematches (E-value)
term: AraR
ATTTGTACPubMed4h0e_A(1.62e-03), 4egy_AB(4.13e-03), 4h0e_AB(1.13e-02), ... (total=4)

Dendrogram of similar interfaces ?

matrix format
  
  ------TTHT--KG----RC   L         +-----------------------------7b0c_A    
                                 +-1 
  ------------RGYG----         +-2 +-----------------------------1qbj_C    
                               ! ! 
  QTSTRTETTA--RA------   L   +-3 +-----------------------------3iyd_H    
                             ! ! 
  --STRGECTANGKG------   L --4 +-----------------------------3mzh_A    
                             ! 
  --ST--PTTCSTQC--RC--   L   +-----------------------------2isz_B    
                           

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updated Tue Dec 19 08:54:33 2023