| structure name | SOLUTION STRUCTURE OF A DIMER OF LAC REPRESSOR DNA-BINDING DOMAIN COMPLEXED TO ITS NATURAL OPERATOR O3 (LACTOSE OPERON REPRESSOR) |
| source | ESCHERICHIA COLI |
| experiment | NMR |
| structural superfamily | lambda repressor-like DNA-binding domains; |
| sequence family | Bacterial regulatory proteins, lacI family; |
| 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 |
| redundant complexes | 1l1m 1osl 2bjc 2kej 2kei 1cjg |
| reference complex | 1l1m_B |
| links to other resources | NAKB  PDIdb DNAproDB |
| protein sequence | |
| interface signature | LYSYQSRLA |
Estimated binding specificities ?
| contact |  |
A | 9 0 0 0 96 9 9 C | 9 96 0 96 0 67 9 G | 67 0 0 0 0 11 9 T | 11 0 96 0 0 9 69scan! |
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updated Thu Jan 8 20:17:10 2026