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structure nameSTRUCTURE OF THE BIPARTITE DNA-BINDING DOMAIN OF TC3 TRANSPOSASE BOUND TO TRANSPOSON DNA
(transposable element tc3 transposase)
referencevan Pouderoyen et al. 'Nucleic 32 4306 2004
sourceCaenorhabditis elegans
experimentX-ray (resolution=2.69, R-factor=0.235)
structural superfamilyHomeodomain-like;
reference complex1tc3_C
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signaturePRHSRHRRRSKRTLN

Estimated binding specificities ?

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# IC=18.239 IC/col=0.912 n_of_columns=20 specificity:   
A |   2   0   0   5   0   0   0  94   0  94  24  24  93   2  24   8  10   0   0   2
C |   5   0   0  13  96  96   0   0   0   0  24  24   1  72  24  10   8  96  96  81
G |  87  96  96   8   0   0   0   0   0   2  24  24   2  14  24   5   8   0   0   5
T |   2   0   0  70   0   0  96   2  96   0  24  24   0   8  24  73  70   0   0   8
scan!

Dendrogram of similar interfaces ?

matrix format
  
  --------KG----ECRG--HC--KTPT----STQAQGAT--SA----   L             +-----------------------------4u7b_B    
                                                                 +-1 
  NG--SCHG------SGKT------SA------SG--SGSG--NART--   L         +-2 +-----------------------------1k78_A    
                                                               ! ! 
  ----STNT--CT--ST--------------RGSGVTSCSG--NTRTRT   L       +-3 +-----------------------------6pax_A    
                                                             ! ! 
  --------TG--RTDC--YT------------SGRAAA----FT----   L     +-4 +-----------------------------4fcy_B    
                                                           ! ! 
  RTHGSGRGHG----RT--------------------------------   L   +-5 +-----------------------------1tc3_C    
                                                         ! ! 
  --------------IT----IT----RTPA--AGLASTTGLT--KA--   L --6 +-----------------------------4m6f_A    
                                                         ! 
  ----------------IT----FT--RA----ACRGSGTC--YTKT--   L   +-----------------------------1gdt_A    
                                                       

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updated Sun Jun 28 04:55:15 2026