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structure nameINTRON ENCODED HOMING ENDONUCLEASE I-PPOI (H98A)/DNA HOMING SITE COMPLEX
(INTRON-ENCODED HOMING ENDONUCLEASE I-PPOI)
referenceStoddard et al. Nat.Struct.Biol. 6 1096 1999
sourcePhysarum polycephalum
experimentX-ray (resolution=1.93, R-factor=0.204)
structural superfamilyHis-Me finger endonucleases;
multimeric complexes1a74_AB 1cyq_AB 1cz0_AB 1ipp_AB 2o6m_AB 8vmo_AB 8vmp_AB 8vmq_AB 8vmr_AB 8vms_AB 8vmt_AB 8vmu_AB 8vmv_AB 8vmw_AB 8vmx_AB 8vmy_AB 8vmz_AB 8vn0_AB 8vn1_AB 8vn2_AB 8vn3_AB 8vn4_AB 8vn5_AB 8vn6_AB 8vn7_AB 8vn8_AB 8vn9_AB 8vna_AB 8vnb_AB 8vne_AB 8vnf_AB 8vng_AB 8vnh_AB 8vnj_AB 8vnk_AB 8vnl_AB 8vnm_AB 8vnn_AB 8vno_AB 8vnp_AB 8vnq_AB 8vnr_AB 8vns_AB 8vnt_AB 8vnu_AB
redundant complexes2o6m 1ipp 1a74 1cz0
reference complex8vms_A
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureANRQKTVRLK

Estimated binding specificities ?

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# IC=9.079 IC/col=0.908 n_of_columns=10 specificity:   
A |  78  78   8  17   0  96   0  24   0  96
C |   0   1  11  17   0   0   0  24  96   0
G |  18  17  69  54  96   0  96  24   0   0
T |   0   0   8   8   0   0   0  24   0   0
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updated Sat Aug 2 00:47:24 2025