Family S15: distribution among Archaea

Organisms named in bold type are those for which the genomes have been completely sequenced.
Organism Counts of peptidase homologues
Aciduliprofundum boonei 1
Caldivirga maquilingensis 1
Haladaptatus paucihalophilus 1
Halalkalicoccus jeotgali 1
Haloarcula japonica 1
Halobacterium sp. DL1 1
Halobiforma lacisalsi 1
Halogranum salarium 2
halophilic archaeon DL31 4
Haloquadratum walsbyi 2
Haloterrigena turkmenica 1
Methanohalophilus mahii 1
Methanosaeta thermophila 1
Methanosarcina thermophila 1
Natrialba magadii 1
Natronomonas pharaonis 1
Pyrococcus furiosus 1
Pyrococcus yayanosii 1
Staphylothermus marinus 1
Sulfolobus islandicus 1
Thermococcus kodakarensis 1
Thermococcus litoralis 1
Thermococcus sp. AM4 1
Thermofilum pendens 1
uncultured archaeon 2
uncultured marine group II euryarchaeote 2
Archaea with completed genomes lacking homologues
Acidianus hospitalis
Acidilobus saccharovorans
Aeropyrum pernix
Archaeoglobus fulgidus
Archaeoglobus profundus
Archaeoglobus veneficus
Candidatus Korarchaeum cryptofilum
Candidatus Methanoregula boonei
Cenarchaeum symbiosum
Desulfurococcus fermentans
Desulfurococcus kamchatkensis
Desulfurococcus mucosus
Ferroglobus placidus
Ferroplasma acidarmanus
Fervidicoccus fontis
Haloarcula hispanica
Haloarcula marismortui
Halobacterium salinarum
Haloferax volcanii
Halogeometricum borinquense
Halomicrobium mukohataei
Halopiger xanaduensis
Halorhabdus utahensis
Halorubrum lacusprofundi
Hyperthermus butylicus
Ignicoccus hospitalis
Ignisphaera aggregans
Metallosphaera cuprina
Metallosphaera sedula
Methanobacterium sp. AL-21
Methanobacterium sp. SWAN-1
Methanobrevibacter ruminantium
Methanobrevibacter smithii
Methanocaldococcus fervens
Methanocaldococcus infernus
Methanocaldococcus jannaschii
Methanocaldococcus sp. FS406-22
Methanocaldococcus vulcanius
Methanocella paludicola
Methanococcoides burtonii
Methanococcus aeolicus
Methanococcus maripaludis
Methanococcus vannielii
Methanococcus voltae
Methanocorpusculum labreanum
Methanoculleus marisnigri
Methanohalobium evestigatum
Methanoplanus petrolearius
Methanopyrus kandleri
Methanosaeta concilii
Methanosalsum zhilinae
Methanosarcina acetivorans
Methanosarcina barkeri
Methanosarcina mazei
Methanosphaera stadtmanae
Methanosphaerula palustris
Methanospirillum hungatei
Methanothermobacter marburgensis
Methanothermobacter thermautotrophicus
Methanothermococcus okinawensis
Methanothermus fervidus
Methanotorris igneus
Nanoarchaeum equitans
Nitrosopumilus maritimus
Picrophilus torridus
Pyrobaculum aerophilum
Pyrobaculum arsenaticum
Pyrobaculum calidifontis
Pyrobaculum islandicum
Pyrobaculum sp. 1860
Pyrococcus abyssi
Pyrococcus horikoshii
Pyrococcus sp. NA2
Pyrolobus fumarii
Staphylothermus hellenicus
Sulfolobus acidocaldarius
Sulfolobus solfataricus
Sulfolobus tokodaii
Thermococcus barophilus
Thermococcus gammatolerans
Thermococcus onnurineus
Thermococcus sibiricus
Thermococcus sp. 4557
Thermoplasma acidophilum
Thermoplasma volcanium
Thermoproteus neutrophilus
Thermoproteus tenax
Thermoproteus uzoniensis
Thermosphaera aggregans
Vulcanisaeta distributa
Vulcanisaeta moutnovskia