NTDB
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NTDB

a curated database of natural transformation machinery and regulatory genes in prokaryotes

992

verified genes

Involve in natural transformation with experimentally validation

514,235

predicted genes

In silico predicted natural transformation-associated genes in prokaryotes

99

species

Natural transformability has been experimentally documented

31,941

MGEs

Associated with natural transformation machinery and regulatory genes

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Browse by species
Browse by function

Statistics

Statistics

Taxonomy distribution, MGE-gene associations, DUS/USS abundance and distribution.

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Download

Protein and DNA sequences, detailed tables, HMM profiles.

Tools

Tools

Genome prediction
BLAST search
HMMER search
DUS/USS search

Citing NTDB:

Links
Contact
Microbial Bioinformatics Group in MML, SJTU

Current version: 1.0
Since: Dec. 2024
Recently update: Jun. 2025