| structure name | PURINE REPRESSOR-HYPOXANTHINE-PALINDROMIC OPERATOR COMPLEX (PROTEIN PURINE NUCLEOTIDE SYNTHESIS REPRESSOR) |
| reference | Schumacher et al. |
| source | Escherichia coli |
| experiment | X-ray (resolution=2.50, R-factor=?) |
| structural superfamily | Periplasmic binding protein-like I;lambda repressor-like DNA-binding domains; |
| sequence family | Periplasmic binding proteins and sugar b; Bacterial regulatory proteins, lacI fami; |
| redundant complexes | 2pua 1bdh 2pub 2puc 2pud 1bdi 2pue 2puf 2pug 1jfs 1jft 1jh9 1qp0 1qp4 1pnr 1vpw 1zay 1qp7 1qqa 1qqb 1wet |
| reference complex | 1jft_A |
| links to other resources | NAKB  PDIdb DNAproDB |
| protein sequence | |
| interface signature | STRLK |
Estimated binding specificities ?
| contact |  |
A | 0 0 12 38 24 96 0 14 C | 96 0 60 19 24 0 96 14 G | 0 96 12 19 24 0 0 54 T | 0 0 12 20 24 0 0 14scan! |
Related DNA sequences reported in the literature ?
| site | source | matches (E-value) |
|---|---|---|
| term: PURINE REPRESSOR | ||
| TCGCGAAGAAGAAGAAGAACGCT | PubMed | 1wet_A(2.67e-03), 1jh9_A(2.67e-03), 1pnr_A(2.67e-03), ... (total=4) |
| CGCAC | PubMed | 1qpz_A(1.78e-03), 2pud_A(1.97e-03), 2pue_A(1.77e-03), ... (total=14) |
| AGCGTTCTTCTTCTTCTTCGCGA | PubMed | 1wet_A(2.67e-03), 1jh9_A(2.67e-03), 1pnr_A(2.67e-03), ... (total=4) |
| ACGCAAACGTTTGCGT | PubMed | 1qpz_A(2.53e-07), 2pud_A(2.90e-07), 2pue_A(1.63e-04), ... (total=17) |
| GCGCAAACGTTTTCGT | PubMed | 1qpz_A(2.53e-07), 2pud_A(2.90e-07), 2pue_A(1.63e-04), ... (total=18) |
| GAAACG | PubMed | 1qpz_A(6.38e-03), 2pud_A(6.95e-03), 1jfs_A(7.13e-03), ... (total=12) |
Dendrogram of similar interfaces ?
matrix format----SG--TC------RG------LCKA L +1qpz_A +---------2 ITYTSGMTAA--STRG--NT--AGLCAT L ! ! +3oqm_C --3 +-1 IT--ST--ATTTSTRG----VTAGLCAC L ! +1rzr_C ! LTYCSGYGQC--STRG--HT--AGLGAC L +----------1efa_B |
home
updated Sat Aug 2 01:44:15 2025