Bacterial promoter resource
RAPPTOR
Genome-resolved promoter predictions, reference assemblies, and NCBI annotations.
0 bp5 kb10 kb
REFERENCE
PROMOTER PREDICTIONS
GENOME ANNOTATION
Genome-resolved80,850 assemblies
Catalog genomes80,850
Promoter predictions306,900,844
NCBI annotations53,285
Experimental genomes90
Observations440,947
Source publications78
Interactive prediction
Predict promoters from your sequence
Add input. RAPPTOR selects the analysis.
Set the strand and model threshold, then inspect illustrative output before a live RAPPTOR service is connected.
Taxonomic coverage
Top phyla in this release
Counts are derived directly from the release catalog. Unclassified genomes remain visible rather than being redistributed across named groups.
Pseudomonadota
21,693
Bacillota_A
11,264
Bacteroidota
11,000
Actinomycetota
8,813
Bacillota
5,292
Patescibacteria
3,374
Chloroflexota
1,910
Cyanobacteriota
1,830
Data access
Release files
RAPPTOR 2026-08-13 · Generated Aug 18, 2026. Genome metadata and feature counts are available while indexed resources are prepared.
Genome metadata and feature counts are published. Reference and indexed track files are still being prepared.