TABLE 1.
Summary of evidence for hsd genes in genomic sequences
| Organisma | hsdR/hsdM/hsdS present | Orphan genesc |
|---|---|---|
| Aeropyrum pernix K1 | ||
| Aquifex aeolicus VF5 | ||
| Archaeoglobus fulgidus | + | |
| Bacillus subtilis 168 | –b | |
| Borrelia burgdorferi | ||
| Chlamydia pneumoniae CWL029 | ||
| Chlamydia trachomatis D/UW-3/CX | ||
| Escherichia coli K-12 MG1655 | + | |
| Haemophilus influenzae Rd | + | |
| Helicobacter pylori 26695 | + | + |
| Helicobacter pylori J99 | + | + |
| Methanobacterium thermoautotrophicum delta H | + | |
| Methanococcus jannaschii | + | + |
| Mycobacterium tuberculosis H37Rv | + | |
| Mycoplasma genitalium G37 | + | |
| Mycoplasma pneumoniae M129 | + | + |
| Pyrococcus abyssi Orsay | + | |
| Pyrococcus horikoshii OT3 | ||
| Rickettsia prowazekii Madrid E | ||
| Synechocystis sp. strain PCC6803 | –b | |
| Thermotoga maritima | ||
| Treponema pallidum |
a
Strains for which the complete genome sequence and annotation are available.
b
Type I R-M genes have been identified in other strains of these species.
c
Only one or two of the three genes were detected.