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structure nameSTRUCTURAL BASIS FOR THE TRANSITION FROM INITIATION TO ELONGATION TRANSCRIPTION IN T7 RNA POLYMERASE
(DNA-directed RNA polymerase)
referenceSteitz et al. Science 298 1387 2002
sourceEnterobacteria phage T7
experimentX-ray (resolution=2.10, R-factor=0.241)
structural superfamilyDNA/RNA polymerases;
sequence familyDNAdependent RNA polymerase;
redundant complexes1cez_A 1h38_C 1qln_A 1s76_D 1s77_D 2pi4_A 2pi5_A 3e2e_A 3e3j_C 8dh0_B 8dh1_L 8dh2_E 8dh3_M 8dh4_I 8dh5_M
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence

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


Dendrogram of similar interfaces ?

matrix format
  
  RTKTNTQTKARAYTRGATYTDGKG--------RCRCYCTC----TTYT----FA--RTQT--QGIGDG----------------HT--                            +-------------1msw_D    
                                                                                                              +-------1 
  ------------------------SC--EG----------QG--TGYGVG--YT------QG------WGEG----RG----------   L           +----2       +-------------4boc_A    
                                                                                                         !    ! 
  ------------------------------------------------------------------------QAFTRG----------   L         +-3    +---------------------6ymv_A    
                                                                                                       ! ! 
  --------------------------------------------TCYC----------------------------------------           +-4 +--------------------------6dta_B    
                                                                                                     ! ! 
  --------------------------KT--YG----------YG--YAIG--SC----------------------------QA--HG         +-5 +--------------------------4yfu_D    
                                                                                                   ! ! 
  --------------------------KC------RT----------YCMCSA--HA----------------------NG--QG----       +-6 +---------------------------6fbc_A    
                                                                                                 ! ! 
  --------------------------RC------RA------YG--YT--SC--------------------------NT--QT----   L --7 +---------------------------6vdd_A    
                                                                                                 ! 
  --------------------------------------------------------------------------------QG----HT   L   +----------------------------6xbu_A    
                                                                                               

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updated Tue Dec 19 05:56:13 2023