interface graph thumbnail
legend  pdf

structure nameRESTRICTION ENDONUCLEASE PSPGI-SUBSTRATE DNA COMPLEX
(PspGI restriction endonuclease)
referenceSzczepanowski et al.
sourcePyrococcus sp. GI-H
experimentX-ray (resolution=1.70, R-factor=0.171)
structural superfamilyRestriction endonuclease-like;
multimeric complexes3bm3_AB
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureQFSKRER

Estimated binding specificities ?

readout + contactlogo
# IC=4.434 IC/col=0.887 n_of_columns=5 specificity:   
A |  13   0   0   0  13
C |  54  96   0   0  13
G |  13   0  96  96  16
T |  16   0   0   0  54
scan!

Related DNA sequences reported in the literature ?


sitesourcematches (E-value)
term: PSPGI
CCGGCPubMed3bm3_A(1.36e-04), 3bm3_AB(3.54e-04)
GCCGGCPubMed3bm3_A(3.59e-04), 3bm3_AB(1.12e-03)

Dendrogram of similar interfaces ?

matrix format
  
  TAEAAAFAYAQGRAFCSARA--AARAKGRGECRG------   L                     +---------3bm3_A    
                                                   +---------------1 
  --RAEAYAFA--RAKCSCRAAASA----KGDGRG------   L   +-2               +---------3hqg_A    
                                                 ! ! 
  ----------------------------RG----RG--RC   L --3 +-------------------------4abt_B    
                                                 ! 
  --------------------------TTQT------FT--       +---------------------------7dwr_B    
                                               

home
updated Tue Dec 19 07:11:19 2023