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structure nameSTRUCTURAL BASIS FOR THE TARGET DNA RECOGNITION AND BINDING BY THE MYB DOMAIN OF PHOSPHATE STARVATION RESPONSE REGULATOR 1
(Protein PHOSPHATE STARVATION RESPONSE 1)
referenceIsupov et al. 'Febs 286 2809 2019
sourceArabidopsis thaliana
experimentX-ray (resolution=2.70, R-factor=0.220)
structural superfamilyHomeodomain-like;
sequence familyMyblike DNAbinding domain;
multimeric complexes6j4r_AD 6j4r_BC 6j5b_AD 6j5b_CF 6j5b_HJ
redundant complexes6j4r_D
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureRKSQ

Estimated binding specificities ?

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# IC=6.366 IC/col=0.909 n_of_columns=7 specificity:   
A |   0   0  96   6  75   9  78
C |   6   0   0   6   6   6   6
G |  90   0   0   6   9   6   6
T |   0  96   0  78   6  75   6
scan!

Dendrogram of similar interfaces ?

matrix format
  
  RCRT------------------------NT----NA--ITRG                      +-----------------------------5zjt_B    
                                                               +-15  
  --RT--------------RCET------SA--QAKT------   L            +-16  +-----------------------------6qec_A    
                                                            !  !  
  --RA------------------------YA--QTNA--AARG   L            !  +-----------------------------6wig_A    
                                                            !  
  --RT------------------------VA----NA--QT--   L            !                +--------------------3d1n_M    
                                                            !                !  
  RART------------------------VT--KGNA----KA   L            !             +-10                    +2lkx_A    
                                                            !             !  !   +----------------1 
  KGRT------------------------IA--QCNA--YA--   L            !             !  +---8                +1nk2_P    
                                                            !             !      ! 
  --RT--------------STVC----KGDC--RG--------   L            !             !      +----------------1w0t_A    
                                                            !             !  
  RTRT------------------------VA--QTNA------   L            !             !                       +3lnq_A    
                                                         +-17        +---11                     +-2 
  --RT------------------------IA--KGNA------   L         !  !        !    !              +------4 +6m3d_C    
                                                         !  !        !    !              !      ! 
  --RT------------------------IT--QCNA--ACRG   L         !  !        !    !       +------6      +-6a8r_A    
                                                         !  !        !    !       !      ! 
  --------------------------RTVA--ITNA--MCRG   L         !  !        !    !     +-7      +--------1yrn_A    
                                                         !  !     +-12    !     ! ! 
  --RT----------------------FTYA--QTNA--ATRG   L         !  !     !  !    !     ! !            +--6ryd_F    
                                                         !  !     !  !    +-----9 +------------5 
  ----------DT------RGRCTT----KT------------   L         !  !     !  !          !              +--2o9l_A    
                                                      +-18  !  +-13  !          ! 
  --------------------------RCVA--CTNA--QA--   L      !  !  !  !  !  !          +----------------7xrc_C    
                                                      !  !  !  !  !  !  
  ----------------------RCQC----QA----------          !  !  !  !  !  +---------------------------4hdv_A    
                                                      !  !  +-14  !  
  ------------YA--KTPTPG----YTRG------------   L      !  !     !  +---------------------------4mtd_D    
                                                   +-19  !     !  
  ----NGRGTG----LG----LC--------------------       !  !  !     !                           +6vjw_A    
                                                   !  !  !     +---------------------------3 
  ----NGRGTG----LG----LCRG------------------       !  !  !                                 +7kz0_A    
                                                 -20  !  !  
  ------------------DCNA----KANAHTNTSCTC----   L   !  !  +-----------------------------1msf_C    
                                                   !  !  
  ------------KT----TAST----TTCT------------   L   !  +-----------------------------2oeh_A    
                                                   !  
  ----------RC------------------------------       +-----------------------------7cow_T    
                                                 

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updated Fri Sep 13 22:06:57 2024