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structure nameCOCRYSTAL STRUCTURE OF SELECTED ZINC FINGER DIMER BOUND TO DNA
(FUSION OF N-TERMINAL 17-MER PEPTIDE EXTENSION TO ZIF12)
referenceGrant et al.
sourceMus musculus
experimentX-ray (resolution=2.35, R-factor=0.215)
structural superfamilyC2H2 and C2HC zinc fingers;
sequence familyZinc finger, C2H2 type;
multimeric complexes1f2i_GH 1f2i_IJ 1f2i_KL
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureRDERRDH

Estimated binding specificities ?

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# IC=6.185 IC/col=1.031 n_of_columns=6 specificity:   
A |  19   0   0   0  19   0
C |  20   0   0   0  76   0
G |  19  96  96  96   0  96
T |  38   0   0   0   1   0
scan!

Related DNA sequences reported in the literature ?


sitesourcematches (E-value)
term: ZIF268
GCGTGGGCGPubMed1f2i_J(5.02e-05), 1f2i_IJ(2.72e-04), 1f2i_KL(3.21e-04)
GCGTGGGGCGPubMed1f2i_J(8.62e-05)
AGCGTGGGCGTPubMed1f2i_J(1.38e-04), 1f2i_IJ(2.45e-03), 1f2i_KL(2.79e-03)

Dendrogram of similar interfaces ?

matrix format
  
  ------HTHGRGTGTT--ACNA--KGRG   L                             +1tf3_A    
                                                             +-1 
  --RGSTDAHARG--RGSTDCHG--TT--   L                +----------2 +5kl3_A    
                                                  !          ! 
  --QA--TCNA----QAHTTT----QA--   L            +---4          +1g2d_F    
                                              !   ! 
  RGST--YGYC----QC--TGSTRGYT--       +--------5   +-----------4is1_C    
                                     !        ! 
  --LT--FCNA----QA--TTNA------   L   !        !           +---1ubd_C    
                                   --6        +-----------3 
  ----TCYCKARG--QA----TC------       !                    +---5yeg_A    
                                     ! 
  --RG--DAQARG--RGSTDCHG--TT--   L   +------------------------6b0o_A    
                                   

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updated Fri Sep 13 15:35:21 2024