| structure name | THE PHAGE 434 OR2/R1-69 COMPLEX AT 2.5 ANGSTROMS RESOLUTION | 
| reference | Shimon et al. J.Mol.Biol. 232 826 1993 | 
| experiment | X-ray (resolution=2.50, R-factor=0.209) | 
| structural superfamily | lambda repressor-like DNA-binding domains; | 
| sequence family | Helixturnhelix; | 
| multimeric complexes | 1per_LR 1rpe_LR 2or1_LR | 
| redundant complexes | 1per 2or1 | 
| reference complex | 1per_L | 
| links to other resources | NAKB  PDIdb DNAproDB | 
| protein sequence | |
| interface signature | TQQSEQ | 
Estimated binding specificities ?
| contact |  | 
 A | 9 96 13 96 67 19 C | 9 0 56 0 9 19 G | 11 0 13 0 9 19 T | 67 0 14 0 11 39scan! | 
Related DNA sequences reported in the literature ?
| site | source | matches (E-value) | 
|---|---|---|
| term: 434 REPRESSOR | ||
| CATACAAGAAAGNNNNNNTTT | PubMed | 1rpe_R(8.40e-04), 2or1_R(8.44e-04), 1per_L(8.44e-05) | 
| ACAAGA | PubMed | 1rpe_R(1.12e-03), 2or1_LR(3.76e-04), 2or1_R(1.12e-03), ... (total=4) | 
| ACAGTTTTCTTGT | PubMed | 2or1_LR(1.49e-03), 1per_L(1.02e-02) | 
| ACAAAACTTTCTTGT | PubMed | 2or1_LR(1.49e-04) | 
Dendrogram of similar interfaces ?
matrix format| --QT--STNTVTATSTQTRTETTT-- L +--2r1j_L +-1 RT--------RG----NTET--RTYA L +------------------2 +--7f9h_B ! ! ----AT--QAAT--SA---------- +------3 +---4z5h_A ! ! --------QASTCTSART--ET---- L --4 +----------------------5j2y_A ! --QT----VTNT--STRG-------- L +-----------------------------3o9x_A | 
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updated Sat Aug 2 01:47:54 2025
