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structure nameSGRAI BOUND TO SECONDARY SITE DNA AND CA(II)
(SgraIR restriction enzyme)
referenceHorton et al. 'Acta 67 67 2011
sourceStreptomyces griseus
experimentX-ray (resolution=2.65, R-factor=0.176)
structural superfamilyRestriction endonuclease-like;
sequence familyCfr10I/Bse634I restriction endonuclease;
multimeric complexes3dpg_AB 3dvo_AB 3dvo_CD 3dw9_AB 3n78_AB 3n7b_AB 6obj_AB 7ss5_AB
reference complex6obj_A
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureRQNAKRSRSDR

Estimated binding specificities ?

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# IC=7.303 IC/col=1.043 n_of_columns=7 specificity:   
A |   0   0  16   0   0   0  16
C |  96  96  64  96   0   0  16
G |   0   0   0   0  96  96  16
T |   0   0  16   0   0   0  48
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updated Thu Jan 8 22:22:02 2026