| structure name | STRUCTURE OF THE DIMERIC LAC REPRESSOR/OPERATOR O1/ONPF COMPLEX (Lactose Operon Repressor) |
| reference | Bell et al. J.Mol.Biol. 312 921 2001 |
| source | Escherichia coli |
| experiment | X-ray (resolution=4.00, R-factor=0.249) |
| structural superfamily | Periplasmic binding protein-like I;lambda repressor-like DNA-binding domains; |
| sequence family | Bacterial regulatory proteins, lacI fami; Periplasmic binding proteins and sugar b; |
| multimeric complexes | 1cjg_AB 1efa_AB 1jwl_AB 1l1m_AB 1lbg_AB 1lbg_CD 1osl_AB 2bjc_AB 2kei_AB 2kej_AB 2kek_AB 2pe5_AB |
| reference complex | 1l1m_B |
| links to other resources | NAKB  PDIdb DNAproDB |
| protein sequence |
No structural evidence for specific binding to DNA (<4 informative columns)
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updated Thu Jan 8 18:08:13 2026