interface graph thumbnail
legend  pdf

structure nameSTREPTOMYCES COELICOLOR ZINC UPTAKE REGULATOR COMPLEXED WITH ZINC AND DNA (TRIMER OF DIMERS)
experimentNMR
structural superfamily"Winged helix" DNA-binding domain;
sequence familyFerric uptake regulator family;
multimeric complexes7vo0_GHKLMN 7vo9_GHMN 7vpz_CDFMN 7x74_CDFGHMN 7x75_CDFGHKLMN 7x76_CDFGHMN
redundant complexes7vo9_N 7x76_H 7vpz 7x74 7x75
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureRQLTTYR

Estimated binding specificities ?

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# IC=6.080 IC/col=0.676 n_of_columns=9 specificity:   
A |  78   6  24   6   0  24   6  78  96
C |   6  78  24   6   0  24  78   6   0
G |   6   6  24   6  96  24   6   6   0
T |   6   6  24  78   0  24   6   6   0
scan!

Dendrogram of similar interfaces ?

matrix format
  
  TT------KATTQTTG----LTRT----KA--FTYT   L                              +--------2p7c_B    
                                                         +--------------5 
  ------------NAST--RTHT--STLT--------   L               !              +--------4lg0_A    
                                                   +-----6 
  --------------RC----YG--------KT----             !     !                      +2acj_B    
                                                 +-7     +----------------------3 
  --VTSARGTA--RT----------------------   L       ! !                            +6za3_B    
                                                 ! ! 
  --------------------YG--------------         +-8 +-----------------------------3eyi_B    
                                               ! ! 
  ------------NAST--RTHT--ST----------   L     ! !                         +---3l2c_A    
                                             +-9 +-------------------------4 
  --------------NAST--HT--STLT--------   L   ! !                           +---7cby_C    
                                             ! ! 
  --------------NC----ITNA--RGRG------   L   ! !                             +6fqq_E    
                                           -10 +-----------------------------1 
  --------------NT------NA--IARG------   L   !                               +4cyc_B    
                                             !  
  ------------QTVA----QTNA------------   L   !                             +8osb_E    
                                             +-----------------------------2 
  --------------VT----KGNA----KA------   L                                 +2lkx_A    
                                           

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updated Tue Jun 30 10:58:45 2026