interface graph thumbnail
legend  pdf

structure name[4FE-4S]-NSRR COMPLEXED TO 23-BP HMPA1 OPERATOR FRAGMENT
(HTH-type transcriptional repressor NsrR)
referenceFontecilla-Camps et al.
sourceStreptomyces coelicolor A3(2) / Streptomyces coelicolor A3(2)
experimentX-ray (resolution=3.00, R-factor=0.220)
structural superfamily"Winged helix" DNA-binding domain;
sequence familyTranscriptional regulator;
multimeric complexes7b0c_AB
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureTHKR

Estimated binding specificities ?

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# IC=2.710 IC/col=0.452 n_of_columns=6 specificity:   
A |  11  12  24  24   0  10
C |   0  64  24  24  10  10
G |   0  10  24  24  85  12
T |  85  10  24  24   1  64
scan!

Dendrogram of similar interfaces ?

matrix format
  
  ------------------TTHT--KG--RC--   L               +---------------7b0c_A    
                                              +------2 
  --RGRTKG------------------------   L     +--5      +---------------6lui_A    
                                           !  ! 
  ----------SGQG--YCNC------------         !  +----------------------2ve9_C    
                                           ! 
  --------------------------YG----       +-6                         +2heo_D    
                                         ! !         +---------------1 
  --------LT------RTSGTGQTRG------   L   ! !    +----3               +2xro_E    
                                         ! !    !    ! 
  ----------TC--STKTPTTTFT------RT     --7 +----4    +---------------4ass_H    
                                         !      ! 
  ----------------RC----RC--------       !      +--------------------6wfq_C    
                                         ! 
  MG------------TGQAAT--SA--RG----   L   +---------------------------2p5l_D    
                                       

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updated Tue Dec 19 17:38:31 2023