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structure nameCRYSTAL STRUCTURE OF THE BETA-BETA-ALPHA-ME TYPE II RESTRICTION ENDONUCLEASE HPY99I
(Restriction endonuclease Hpy99I)
referenceSokolowska et al.
sourceHelicobacter pylori
experimentX-ray (resolution=1.75, R-factor=0.182)
structural superfamilyHis-Me finger endonucleases;
sequence familyRecombination endonuclease VII;
multimeric complexes3fc3_AB 3gox_AB
reference complex3gox_A
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureENQRRDTR

Estimated binding specificities ?

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# IC=6.711 IC/col=0.959 n_of_columns=7 specificity:   
A |   8   8   0   0   8   0   8
C |  17   1  96   0   8  96   8
G |   0   0   0  96   8   0  72
T |  71  87   0   0  72   0   8
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updated Sun Jun 28 07:06:43 2026