interface graph thumbnail
legend  pdf

structure nameCRYSTAL STRUCTURE OF NOLR FROM SINORHIZOBIUM FREDII IN COMPLEX WITH OLIGO AA DNA
(NOLR)
referenceKrishnan et al. Proc.Natl.Acad.Sci.USA 111 6509 2014
sourceSINORHIZOBIUM FREDII
experimentX-ray (resolution=3.00, R-factor=0.187)
structural superfamily"Winged helix" DNA-binding domain;
sequence familyBacterial regulatory protein, arsR family;
multimeric complexes4omy_AB 4omy_CD 4on0_AB 4on0_CD
redundant complexes4omy_D
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureSQSASQQ

Estimated binding specificities ?

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# IC=7.061 IC/col=0.785 n_of_columns=9 specificity:   
A |   4   0   6  86   0   4  24   4  82
C |  68   0   0   4   0   6  24  13   4
G |  15   0  86   4   0  82  24  13   6
T |   9  96   4   2  96   4  24  66   4
scan!

Dendrogram of similar interfaces ?

matrix format
  
  --DCLT--AG--TTRG------RG------RA----   L                                   +5h3r_A    
                                                             +---------------1 
  --------------RC----YG----KT--------                  +----2               +2acj_B    
                                                        !    ! 
  ----RGSTRT--STHG--------------RA----   L           +--3    +---------------3zpl_B    
                                                     !  ! 
  --------------------YG--------------         +-----4  +--------------------3eyi_B    
                                               !     ! 
  TT----KATT--QTTG----LTRTKA------FTYT   L   +-5     +-----------------------2p7c_B    
                                             ! ! 
  --ITRGECSC--SGKG--------------------   L --6 +-----------------------------5i2d_R    
                                             ! 
  --RG------VT----STRG--------WT------   L   +-----------------------------6lxn_A    
                                           

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updated Sat Jan 10 07:20:24 2026