6y42_B : 3D-footprint complex

structure name	CRYSTAL STRUCTURE OF RSRR COMPLEXED TO A 39 BASEPAIR DNA FRAGMENT OF THE RSRR PROMOTER
reference	Fontecilla-Camps et al.
experiment	X-ray (resolution=4.30, R-factor=0.268)
structural superfamily	"Winged helix" DNA-binding domain;
sequence family	Transcriptional regulator;
multimeric complexes	6y42_AB
links to other resources	NAKB PDIdb DNAproDB
protein sequence	> 6y42_B interface=37,38,41,44,48,56, klsggvewalhccvvltaasrpvpaarlaelhdvspSYlaKqmQalsRaglvrsvQgktggyvltrpaveitlldvvqavdgpdpafvcteirqrgplatppekctkacpiaramgaaeaawraslaattiadlvatvddesgpdalpgvgawlieglg
interface signature	SYKQRQ

Estimated binding specificities ?

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# IC=7.580 IC/col=0.947 n_of_columns=8

specificity:

A |   7   7   9   0   0  96   0  73
C |  73   9  73   0   0   0  96   7
G |   9   7   7  96  96   0   0   7
T |   7  73   7   0   0   0   0   9

scan!

Dendrogram of similar interfaces ?

matrix format

  
  TTKATTQTTG--LTRT----KA--FTYT   L                             +-----2p7c_B    
                                                  +------------1 
  --------RC--YG--------KT----         +----------2            +-----2acj_B    
                                       !          ! 
  ------NASTRTHT--STLT--------   L   +-3          +------------------4lg0_A    
                                     ! ! 
  ------------YG--------------     --4 +-----------------------------3eyi_B    
                                     ! 
  ------NASTRTHT--ST----------   L   +-----------------------------3l2c_A

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updated Tue Jun 30 02:56:16 2026