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structure nameMOLECULAR BASIS OF HUMAN XPC GENE RECOGNITION AND CLEAVAGE BY ENGINEERED HOMING ENDONUCLEASE HETERODIMERS
(DNA ENDONUCLEASE I-CREI)
referenceCabaniols et al. Nature 456 107 2008
sourceCHLAMYDOMONAS REINHARDTII
experimentX-ray (resolution=1.80, R-factor=0.153)
structural superfamilyHoming endonucleases;
sequence familyLAGLIDADG endonuclease;
multimeric complexes1bp7_AB 1bp7_CD 1g9y_AB 1g9z_AB 1n3e_ABGH 1n3f_AB 1n3f_GH 1t9i_AB 1t9j_AB 1u0c_AB 1u0d_AB 2i3p_AB 2vbj_AB 2vbl_AB 2vbn_AB 2vbo_AB 3mxb_AB 3mxb_RS 4aab_AB 4aad_AB 4aae_AB 4aaf_AB 4aag_AB 4aqu_AB 4aqx_AB 6fb7_AB 6fb8_AB 6fb9_AB
redundant complexes2xe0 3mxa 3mx9 2vbn 2vbj
reference complex1t9i_B
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureSIQKSRQTYRSSVNIKT

Estimated binding specificities ?

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# IC=7.099 IC/col=0.887 n_of_columns=8 specificity:   
A |  54  96  96  96   0  24   0  54
C |  13   0   0   0   0  24  96  13
G |  16   0   0   0  96  24   0  16
T |  13   0   0   0   0  24   0  13
scan!

Dendrogram of similar interfaces ?

matrix format
  
  SAIAQAKG----ST--RG------QATAYCRT--ST----VA--IT------KTTT--   L                                       +2vbo_A    
                                                                                                     +-1 
  SGIGQAEC----STYARG--KG--KGTA--RT--EC----VG----------KTTG--   L                                   +-2 +2vbl_A    
                                                                                                   ! ! 
  SGIGQAKGNC--SC--RG--QG--DGTAYCAT--SC----VCKGRG--------TT--   L                                 +-3 +6fb0_A    
                                                                                                 ! ! 
  SAIAQA------SC--RG--KG--QATAYC----ST----VA----------KTTT--   L                               +-4 +2vbl_B    
                                                                                               ! ! 
  STITQAKGRG--STNTQG--ST--ATTC--YT--SC----VCDTRG--ST--KGTG--   L                             +-5 +2xe0_B    
                                                                                             ! ! 
  SAIAQGKTNT--SCYAQA------QATCYARG--RG--SAVA----------KGTC--   L                       +-----7 +1t9i_B    
                                                                                       !     ! 
  STITQAKGRG--STNTQT--ST--ATTC--YT--SC----VCDTRG--ST--KGTG--   L                    +-14     +3mxb_B    
                                                                                    !  !  
  SANCSCKGLT----------DAECNATG--RC----------------DAQA----QC   L                    !  +-----2ex5_A    
                                                                                 +-15  
  SGIGQAKG----SC--KG------KGTA--YC--ST----VG--YA------KCTG--   L                 !  !       +6fb0_B    
                                                                                 !  !     +-6 
  STITQANG----ST--RG--RG--YCTCYCRG--------VCQT--------KGTC--   L                 !  +----11 +3mxb_R    
                                                                                 !        !  
  SAYCLCITRGDCYA--QG--------IG----RG--DT--IC--RG------------   L                 !        +2fld_B    
                                                                   +------------16  
  CCMT--ACST--AT--QA--YA--ICTART----KGRT--VAEC--QT----------   L   !             !             +4yit_A    
                                                                   !             !           +-9 
  ST--NAVTHG--TCNAAT--LCYCECAT--NA--SADC--TCKTKG--SA--------   L   !             !           ! +4lq0_A    
                                                                   !             !        +-12  
  STMG--------KGYCRT----RGVTSA----MC------STQTRG--EC--------   L   !             !        !  !  +5esp_A    
                                                                 -17             !        !  +-10  
  --MGTASG------RAST--RGRGRG--------------DTRGRC--EC--------   L   !             +-------13     +6bce_A    
                                                                   !                      !  
  STIGRGRG------MCLT--EC--STKG--TTNA--------MGRT--SC--------   L   !                      ! +5t2n_A    
                                                                   !                      +-8 
  SA--RGRGNT--KTSTST--EC--QGTA----ST------AT--KG------------   L   !                        +6bd0_A    
                                                                   !  
  --YT------------RGSGECRGVTTGQGVG--------RTEARG--SC--------   L   +----------------------2vs7_A    
                                                                 

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updated Mon Dec 18 07:17:15 2023