interface graph thumbnail
legend  pdf

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=6.065 IC/col=0.674 n_of_columns=9 specificity:   
A |  55   5  24  81   0   5  24  96  96
C |  15  55  24   5   0   6  24   0   0
G |   5  16  24   5   0   5  24   0   0
T |  21  20  24   5  96  80  24   0   0
scan!

Dendrogram of similar interfaces ?

matrix format
  
  --DCLT--AGTTRG----RG--RA----   L         +-----------------------------5h3r_A    
                                         +-1 
  ----RGSTRTSTHG--------RA----   L     +-2 +-----------------------------3zpl_B    
                                       ! ! 
  TT----KATTQTTG--LTRTKA--FTYT   L   +-3 +-----------------------------2p7c_B    
                                     ! ! 
  ----------------YG----------     --4 +-----------------------------3eyi_B    
                                     ! 
  ----RGTCTA--RGNT------RT----   L   +-----------------------------4fx4_B    
                                   

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updated Fri Sep 13 16:09:14 2024