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structure nameCRYSTAL STRUCTURE OF OHRR BOUND TO THE OHRA PROMOTER: STRUCTURE OF MARR FAMILY PROTEIN WITH OPERATOR DNA
(Organic hydroperoxide resistance transcriptional regulator)
referenceFuangthong et al. Mol.Cell 20 131 2005
sourceBacillus subtilis
experimentX-ray (resolution=2.64, R-factor=0.216)
structural superfamily"Winged helix" DNA-binding domain;
sequence familyMarR family;
multimeric complexes1z9c_AB 1z9c_CD 1z9c_EF
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureDSTTRR

Estimated binding specificities ?

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# IC=6.139 IC/col=0.682 n_of_columns=9 specificity:   
A |  65  10  24  80   0   5  24  96  96
C |   5  50  24   5   0   5  24   0   0
G |   6  16  24   5   0   5  24   0   0
T |  20  20  24   6  96  81  24   0   0
scan!

Dendrogram of similar interfaces ?

matrix format
  
  ------DCSA--TA--TT--------RT--RA--   L                                                   +1z9c_A    
                                                                            +--------------2 
  ------LTRTPTNA--VT------------RT--   L                               +----4              +6c2s_C    
                                                                       !    ! 
  NT----KTPTQGSC--NTKA------------RT                               +---5    +--------------5bmz_B    
                                                                   !   ! 
  --NG--LTKTPTST--TT--------RT--RT--   L                           !   !                   +7el3_B    
                                                                 +-6   +-------------------1 
  ------DCLT--AG--TTRG------RG--RA--   L                         ! !                       +5h3r_A    
                                                               +-8 ! 
  --ET----RGTCTG--STRG----------KT--   L                       ! ! +-----------------------6q2b_B    
                                                             +-9 ! 
  ------TT--PTTC--STNT----------RT--   L                     ! ! +------------------------4lln_I    
                                                             ! ! 
  --------SANCTG--TTPT----------RT--   L                     ! +-------------------------5hlg_E    
                                                          +-10  
  ------ETQTPTSC--VTRG----------RT--   L                  !  !                         +3q5f_A    
                                                          !  !  +----------------------3 
  --------RGTCTA----RGNT--------RT--   L               +-11  +--7                      +4fx4_B    
                                                       !  !     ! 
  ----------------------------KG----                   !  !     +-----------------------7o4j_W    
                                                    +-12  !  
  ------------------------------RT--                !  !  +---------------------------3gfi_A    
                                                 +-13  !  
  --TC--STKTPTTT--FT------------RT--             !  !  +---------------------------4ass_H    
                                              +-14  !  
  --SGQG--YCNC----------------------          !  !  +----------------------------2ve9_C    
                                           +-15  !  
  ------------------------YG--------       !  !  +----------------------------2heo_D    
                                         -16  !  
  ----------TA--KTVCHT--KG----------   L   !  +----------------------------1je8_F    
                                           !  
  ------TC--TC--KGTC----ST----------   L   +----------------------------7ve5_B    
                                         

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updated Tue Dec 19 06:17:16 2023