| structure name | CRYSTAL STRUCTURE OF AQUIFEX AEOLICUS SIGMAN BOUND TO PROMOTER DNA (RNA polymerase sigma factor RpoN) |
| reference | Rajashankar et al. 'Proc. 114 E1805 2017 |
| source | Aquifex aeolicus (strain VF5) / Aquifex aeolicus (strain VF5) |
| experiment | X-ray (resolution=3.40, R-factor=0.291) |
| structural superfamily | "Winged helix" DNA-binding domain;Sigma3 and sigma4 domains of RNA polymerase sigma factors; |
| sequence family | Sigma54, DNA binding domain; Sigma54 factor, core binding domain 572; |
| links to other resources | NAKB  PDIdb DNAproDB |
| protein sequence | |
| interface signature | RESSRRRTR |
Estimated binding specificities ?
readout + contact |  |
A | 0 0 0 0 96 24 24 24 24 57 96 13 0 0 C | 0 0 0 96 0 24 24 24 24 13 0 13 0 0 G | 0 96 96 0 0 24 24 24 24 13 0 13 0 96 T | 96 0 0 0 0 24 24 24 24 13 0 57 96 0scan! |
Dendrogram of similar interfaces ?
matrix format--------------------RAETSCSTRT--RGRGTT--RT L +-----------------------5ui5_I +--1 ------------------------------DTRGRCTTKTRT L +-2 +-----------------------2o9l_A ! ! --------------YGRG------------------------ +-3 +--------------------------4wcg_A ! ! ------------RCYG--KT---------------------- --4 +----------------------------2acj_B ! ETNTSCRGHCRT------------------------------ +----------------------------5d4s_B |
home
updated Sun Aug 3 10:06:50 2025