structure nameCRYSTAL STRUCTURE OF THE T4 PHAGE SF1B HELICASE DDA
(ATP-dependent DNA helicase dda)
referencePemble IV et al. Structure 20 1189 2012
sourceEnterobacteria phage T4
experimentX-ray (resolution=3.30, R-factor=0.206)
structural superfamilyP-loop containing nucleoside triphosphate hydrolases;
multimeric complexes8gme_AC 8gme_BD
redundant complexes8gme
links to other resourcesNAKB PDBSum PDIdb DNAproDB

No structural evidence for specific binding to DNA (<4 informative columns)


Dendrogram of similar interfaces ?

matrix format
  
  HTNTPT----FT------DT------VT--PT--FTFTSTITYTHTYT--   L                  +-------------3upu_A    
                                                               +----------1 
  HT--LT--------------------VT----------------HT--FT   L     +-3          +-------------7otj_B    
                                                             ! ! 
  ------FT--------DT----------YT--WTRT--------------   L   +-4 +------------------------2pjr_A    
                                                           ! ! 
  --------NT--AGRG--QGEG----------------------------   L   ! !        +-----------------8btg_B    
                                                         --5 +--------2 
  ----------------------DTNT------------------------       !          +-----------------7z6h_K    
                                                           ! 
  ------------------TA--------------HA--------------   L   +---------------------------3kqh_B    
                                                         

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updated Mon Jun 29 17:13:30 2026