interface graph thumbnail
legend  pdf

structure nameCRYSTAL STRUCTURE OF RSRR COMPLEXED TO A 39 BASEPAIR DNA FRAGMENT OF THE RSRR PROMOTER
referenceFontecilla-Camps et al.
experimentX-ray (resolution=4.30, R-factor=0.268)
structural superfamily"Winged helix" DNA-binding domain;
sequence familyTranscriptional regulator;
multimeric complexes6y42_AB
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureSYKQRQ

Estimated binding specificities ?

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# IC=7.625 IC/col=0.953 n_of_columns=8 specificity:   
A |   7   0   0   0   0   7  75   9
C |   7   0   0  96  96   9   7   7
G |   9  96   0   0   0  73   7  73
T |  73   0  96   0   0   7   7   7
scan!

Dendrogram of similar interfaces ?

matrix format
  
  ----------SCYG--KA--QG----RGQT----   L                              +------6y42_B    
                                                       +--------------3 
  ----------TTHT--KG----------RC----   L               !              +------7b0c_A    
                                                     +-8 
  ------ST--SAYTECQT----------RTPT--   L             ! !      +--------------4hf1_A    
                                                     ! +------4 
  --------------------------------NG                 !        +--------------7k63_U    
                                                 +---9 
  --------------------YGRG----------             !   !                    +-4wcg_A    
                                                 !   !      +-------------2 
  RC--------------------------------             !   ! +----5             +-6l9z_S    
                                              +-10   ! !    ! 
  --ETNTSCRGHC--RT------------QA----          !  !   +-7    +---------------5d4s_B    
                                              !  !     ! 
  --RC----------------------------SG          !  !     +--------------------7cow_T    
                                              !  !  
  --------------NASTRTHT--ST--------       +-11  +--------------------------3co7_C    
                                           !  !  
  ----------------RG--YG------------       !  !                          +1qbj_C    
                                           !  !          +---------------1 
  --LT----RTSGTGQTRG----------------   L -12  +----------6               +2xro_E    
                                           !             ! 
  ------NT--TCTA--------------------   L   !             +----------------5zux_A    
                                           !  
  ----RGTGRGTG--RTET----------HA----   L   +----------------------------1h9t_B    
                                         

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updated Tue Dec 19 16:23:13 2023