interface graph thumbnail
legend  pdf

structure nameCRYSTAL STRUCTURE OF FULL-LENGTH E.COLI TOPOISOMERASE I IN COMPLEX WITH SSDNA
(DNA topoisomerase 1)
referenceTse-Dinh et al. 'Nucleic 43 11031 2015
sourceEscherichia coli DH1
experimentX-ray (resolution=2.90, R-factor=0.212)
structural superfamilyProkaryotic type I DNA topoisomerase;Zinc beta-ribbon;
sequence familyDNA topoisomerase; Toprim domain; Topoisomerase I zincribbonlike; Topoisomerase DNA binding C4 zinc fing;
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureRATFYKTNRFYTRAFAFPRTRYSS

Estimated binding specificities ?

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# IC=12.867 IC/col=1.170 n_of_columns=11 specificity:   
A |   4  21   0   0  96   0   0   0   0   0   0
C |   4  21  96   0   0   0   0   0   0   0   0
G |   4  33   0  96   0   0   0   0  96  96  96
T |  84  21   0   0   0  96  96  96   0   0   0
scan!

Dendrogram of similar interfaces ?

matrix format
  
  ------------------------------------------------RGAGTGFGYGKGTGNGRTFTYTTTRAAGFGAAFAPTRATGRCYTSTST   L                 +----------4rul_A    
                                                                                                              +--------1 
  ------HCDC--KT--RCRC--RCYTSTPT--WT--PTKTQTRTSTTG------------------------------------------------   L   +----2        +----------6cqi_A    
                                                                                                         !    ! 
  ----RTHCDGRT----RCRC--RCYTSTPT--WTKAPAKT--RTSTTG------------------------------------------------     --3    +-------------------6pcm_B    
                                                                                                         ! 
  ECKC----------DC----DCWCIG--RGRC------VC--RC--TT------------------------------------------------   L   +------------------------2o5c_B    
                                                                                                       

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updated Tue Dec 19 09:28:19 2023