interface graph thumbnail
legend  pdf

structure nameTHE CRYSTAL STRUCTURE OF QSRR-DNA COMPLEX
(Transcriptional regulator QsrR)
referenceZhang et al. Proc.Natl.Acad.Sci.USA 110 5010 2013
sourceStaphylococcus aureus
experimentX-ray (resolution=2.30, R-factor=0.208)
structural superfamily"Winged helix" DNA-binding domain;
sequence familyHxlRlike helixturnhelix;
multimeric complexes4hqe_AB
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureFTPRAL

Estimated binding specificities ?

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# IC=1.666 IC/col=0.333 n_of_columns=5 specificity:   
A |   9  81  19  38  10
C |   9   4  19  20  63
G |  11   7  20  19  10
T |  67   4  38  19  13
scan!

Dendrogram of similar interfaces ?

matrix format
  
  ----FG--TTPTRTAT--LT------------------   L                                            +----4hqe_A    
                                                                           +------------1 
  --------TT--PTTCSTNT------------RT----   L                           +---3            +----4lln_I    
                                                                       !   ! 
  ------NGLTKTPTSTTT------RT------RT----   L                         +-5   +-----------------7el3_B    
                                                                     ! ! 
  ------ET--RGTCTGSTRG------------KT----   L                       +-6 +---------------------6q2b_B    
                                                                   ! ! 
  --------DCSA--TATT------RT------RA----   L                     +-9 +-----------------------1z9c_A    
                                                                 ! ! 
  --------STQTPTPGTTRG--------------HT--   L                     ! +-------------------------5xxp_A    
                                                                 !  
  ------LTNTHG--RTYTPT------------RT----   L                     !                +----------6qil_A    
                                                              +-10      +---------2 
  ----------------NASTRGHT--STLT--------   L                  !  !   +--4         +----------7cby_C    
                                                              !  !   !  ! 
  ------LTNTHGTA--YTRG------------------                      !  ! +-7  +--------------------2efw_A    
                                                           +-11  ! ! ! 
  QA----------------------------------NG                   !  !  +-8 +-----------------------7k63_U    
                                                           !  !    ! 
  --------ST--PTTCSTQC----RA------------   L            +-12  !    +-------------------------1ddn_B    
                                                        !  !  !  
  ----------------NASTRGHTNTSTLT--------   L            !  !  +--------------------------7fj2_B    
                                                     +-13  !  
  ------------------RC--YG------KT------             !  !  +---------------------------2acj_B    
                                                  +-14  !  
  ------------KGTA--TA----RG------------   L      !  !  +----------------------------1xsd_A    
                                               +-15  !  
  --------HT--STATSTRG------------------   L   !  !  +----------------------------5lej_A    
                                             -16  !  
  --RC----------------------------------       !  +----------------------------6l9z_S    
                                               !  
  --------SGRGPT--SGRG------------------   L   +----------------------------7bhy_A    
                                             

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updated Tue Dec 19 08:56:56 2023