interface graph thumbnail
legend  pdf

structure nameSTRUCTURE OF A NUCLEASE-DELETION MUTANT OF THE TYPE ISP RESTRICTION- MODIFICATION ENZYME LLAGI IN COMPLEX WITH A DNA SUBSTRATE MIMIC
(Endonuclease and methylase LlaGI)
referenceSaikrishnan et al. 'Nucleic 44 4396 2016
sourceLactococcus lactis
experimentX-ray (resolution=2.84, R-factor=0.231)
structural superfamilyS-adenosyl-L-methionine-dependent methyltransferases;P-loop containing nucleoside triphosphate hydrolases;
sequence familyType III restriction enzyme, res subunit;
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureVNYKSLQRSKFSSRIVNRENRMHQR

Estimated binding specificities ?

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# IC=9.518 IC/col=1.190 n_of_columns=8 specificity:   
A |  14   0  96   0   0   0  96   0
C |  52  96   0   0  96  96   0   0
G |  14   0   0   0   0   0   0  96
T |  16   0   0  96   0   0   0   0
scan!

Dendrogram of similar interfaces ?

matrix format
  
  ------------------VANA--YGKT--------KAKGVA----   L                                +--------------2ih2_D    
                                                                          +---------1 
  --------------------NA--------------AAACVAYCKG   L                 +----2         +--------------5hr4_C    
                                                                     !    ! 
  ----------------------NA----------FA----VA----                   +-3    +------------------------2y7h_B    
                                                                   ! ! 
  ------------------FA----------------TATTIT----                 +-4 +-----------------------------7btq_A    
                                                                 ! ! 
  ----EG----------------------------------------               +-5 +-----------------------------6iy2_O    
                                                               ! ! 
  ------RC--------------------------------------             +-6 +-----------------------------1z63_A    
                                                             ! ! 
  ----QG--HCRT----------------------------------           +-7 +-----------------------------6gej_M    
                                                           ! ! 
  ----EG----------------------------------------         +-8 +-----------------------------6kw3_Y    
                                                         ! ! 
  --------------PGHC----------------------------   L   +-9 +-----------------------------5v9x_A    
                                                       ! ! 
  ----------------------------ECNCVC------------     -10 +-----------------------------6kdb_D    
                                                       !  
  RAYTKG------RA--------------------------------       +-----------------------------2p6r_A    
                                                     

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updated Tue Dec 19 10:22:31 2023