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structure nameCRYSTAL STRUCTURE OF I-CREI COMPLEXED WITH ITS TARGET METHYLATED AT POSITION PLUS 2 (IN THE B STRAND) IN THE PRESENCE OF CALCIUM
(DNA ENDONUCLEASE I-CREI)
referenceMacmaster et al. J.Biol.Chem. 287 30139 2012
sourceCHLAMYDOMONAS REINHARDTII
experimentX-ray (resolution=2.30, R-factor=0.200)
structural superfamilyHoming endonucleases;
sequence familyLAGLIDADG endonuclease;
multimeric complexes1bp7_AB 1bp7_CD 1g9y_AB 1t9i_AB 1t9j_AB 1u0c_AB 1u0d_AB 2i3p_AB 2i3q_AB 4aad_AB 4aae_AB 4aaf_AB 4aag_AB 4aqu_AB 6fb8_AB
reference complex1t9i_B
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureSIQKNSYQSQTYRRVKT

Estimated binding specificities ?

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# IC=6.838 IC/col=0.760 n_of_columns=9 specificity:   
A |   4  77  86  45   7   1   0   1   1
C |  70   5   3   9  74  13   2  13  92
G |   4  10   4  27   6   3  94   3   1
T |  18   4   3  15   9  79   0  79   2
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updated Thu Jan 8 23:50:04 2026