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structure nameCRYSTAL STRUCTURE OF THE HOMING ENDONUCLEASE I-CVUI IN COMPLEX WITH I- CREI TARGET (C1221) IN THE PRESENCE OF 2 MM MG REVEALING DNA CLEAVED
(DNA ENDONUCLEASE I-CVUI)
referenceLopezMendez et al. J.Biol.Chem. 290 28727 2015
sourceCHLORELLA VULGARIS
experimentX-ray (resolution=2.50, R-factor=0.204)
structural superfamilyHoming endonucleases;
sequence familyLAGLIDADG endonuclease;
multimeric complexes5a72_AB 5a74_AB 5a77_AB 5a78_AB
redundant complexes5a72 5a78 5a74
reference complex5a74_B
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureCQVRDYRFRRNDMEK

Estimated binding specificities ?

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# IC=11.674 IC/col=0.973 n_of_columns=12 specificity:   
A |   0  58  96  34  96   6   0   0   0   6   6  75
C |  96   3   0   3   0  89   0   0  96   9   6   9
G |   0   3   0   1   0   0  96   7   0  75   9   6
T |   0  32   0  58   0   1   0  89   0   6  75   6
scan!

Dendrogram of similar interfaces ?

matrix format
  
  CA--QGVT--RT--DCYA------RT----FA----------RG--RGNTDTMCEA------KA--   L                             +5a77_B    
                                                                                              +------6 
  SAYCLCIT--RGDCYA----QG--------IG----NA--RG----RG--DTIC--RG--------   L                      !      ! +2fld_B    
                                                                                              !      +-1 
  SAYCKTITPTRGDCYA--------------IG----NA--RG----RT--DTICDG--IA------   L                      !        +3fd2_A    
                                                                                     +-------11  
  SGIGQAKG--NC--SC----RG--QG--DGTA------YC----AT--SC--VCKGRG----TT--   L             !        !       +6fb0_A    
                                                                                     !        !     +-2 
  STITQANG--NT--SC----RG--RG--YCTC----------RG--------VCQT------TT--   L             !        +-----9 +2xe0_A    
                                                                                     !              ! 
  STITQA--------ST----RG--RG--YCTC------YC--RG----SG--VAQT------TC--   L             !              +3mxa_A    
                                                                           +--------13  
  SANCSCKG--LT------------DAECNATG----------RC--------------DAQA--QC   L   !         !   +-----------2ex5_A    
                                                                           !         !   !  
  ST--NAVT--HG--TCNA--AT--LCYCECAT----------YG----SADCTCKTKGSA------   L   !         !   !             +4lq0_A    
                                                                           !         !   !             ! 
  SALTRGRG--NT--KT----ST--EC--QGTAHAKA----------ST--------KGTC------   L   !         !   !           +-7   +6uwj_A    
                                                                           !         +--12           ! ! +-3 
  SA--RGRG--NT--KTST--ST--EC--QGTA--------------ST----AT--KG--------   L   !             !           ! +-4 +6bd0_A    
                                                                         -14             !         +-8   ! 
  STIGRGRG--------MC--LT--EC--STKG----------TT--NA------MGRTSC------   L   !             !         ! !   +5t2n_A    
                                                                           !             !         ! ! 
  STMG----------KGYC--RT----RGVTSA----------FC--MC----STQTRGEC------   L   !             +--------10 ! +5esp_A    
                                                                           !                       ! +-5 
  --MGTASG--------RA--ST--RGRGRG----------------------DTRGRCEC------   L   !                       !   +6bce_A    
                                                                           !                       !  
  CGRGST------------KARG--QTFAQGNG----------HC--SC----LAQGRGQA------   L   !                       +-4yit_A    
                                                                           !  
  --YT----------------RGSGECRGVTTG----------QG--------RTEARGSC------   L   +-------------------------2vs7_A    
                                                                         

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updated Mon Dec 18 11:50:49 2023