interface graph thumbnail
legend  pdf

structure nameCRYSTAL STRUCTURE OF HPAR-DNA COMPLEX FROM ACINETOBACTER BAUMANNII
(Homoprotocatechuate degradation operon regulator HpaR)
referencePermsirivisarn et al. 'Febs 289 3217 2022
sourceAcinetobacter baumannii
experimentX-ray (resolution=1.70, R-factor=0.166)
structural superfamily"Winged helix" DNA-binding domain;
sequence familyMarR family;
multimeric complexes7el3_AB
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureNLKPSTRR

Estimated binding specificities ?

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# IC=4.636 IC/col=0.662 n_of_columns=7 specificity:   
A |   5  80  81   0  24  80  80
C |   5   5   5  85  24   5   5
G |   6   6   5   6  24   5   6
T |  80   5   5   5  24   6   5
scan!

Dendrogram of similar interfaces ?

matrix format
  
  --ET--RGTCTGSTRG--KT--   L                                   +6q2b_B    
                                 +-----------------------------1 
  VT--HTPTSA--TTKG----YT   L   +-2                             +9c4c_G    
                               ! ! 
  ------RGTCTA--RGNTRT--   L --3 +-----------------------------4fx4_B    
                               ! 
  ----ITRGECSCSGKG------   L   +-----------------------------5i2d_R    
                             

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updated Sun Aug 3 16:22:51 2025