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Heat X-Philes: Archaea

Thermophilic Archaea & Hyperthermotolerant, Near-Thermophilic Archaeal Mesophiles

Introduction

This group includes not only “simple” archaeal thermophiles, with an optimal growth temperature of anywhere from 50°C to 80°C (OGT=65°C±15°C), or 122°F to 176°F (149°F±27°F), but also archaeal hyperthermophiles, who have an optimal growth temperature over 80°C (OGT≥80°C) or 176°F (OGT≥176°F).




Phylogenic Overview of Archaeal Thermophiles & Hyperthermotolerant Archaea

Domain: Archaea (≥9 relevant genera; ≥230 relevant species)
Phylum: Euryarchaeota
Class: Archaeoglobi
Order: Archaeoglobales
Family: Archaeoglobaceae
Class: Archaeoglobus (≥5 relevant species)
Class: Methanopyri
Order: Methanopyrales
Family: Methanopyraceae
Genus: Methanopyrus (≥1 relevant species)
Class: Thermococci
Order: Thermococcales
Family: Thermococcaceae
Genus: Pyrococcus (≥6 relevant species)
Genus: Thermococcus (≥169 revelant species)
Kingdom: Proteoarchaeota
Superphylum: TACK group
Phylum: Crenarchaeota
Class: Thermoprotei
Order: Desulfurococcales
Family: Desulfurococcaceae
Genus: Aeropyrum (≥2 revelent species)
Family: Pyrodictiaceae
Genus: Geogemma (≥3 revelant species)
Genus: Pyrolobus (≥1 revelant species)
Order: Sulfolobales
Family: Sulfobaceae
Genus: Stygiolobus (≥1 relevant species)
Genus: Sulfolobus (≥42 relevant species)



List of Archaeal Thermophiles & Hyperthermotolerant Archaea by Temperature Range & by OGT

Here organisms are listed first by the upper end of their temperature range, then by OGT, then by the lower end of their temperature range, and for any organisms for which these properties are unknown, they will be listed in alphabetical order at the end.

Described Genera
Genus High T°C OGT°C Low T°C Source
Geogemma 130 121 ? Kashefi & Lovley, 2003
Methanopyrus 122 98 84 Kurr &al., 1992
Pyrolobus 113 106 90 Bloch &al., 1997
Pyrococcus 104 98 88 Erauso &al., 1993
Aeropyrum 100 90-95 70 Sako &al., 1996
Archaeoglobus 95 83 60 Klenk &al., 1997
Thermococcus 95? >80 70? ?
Methanocaldocococcus 94 85 48 Brock &al., 1972
Stygiolobus 92 84 ? Segerer &al., 1991

Described Species
Genus & Species High Temp OGT Low Temp Source
Thermococcus gammatolerans 95 88 55 Jolivet, 2003



Alphabetical List of Archaeal Thermophiles & Thermotolerant Archaea

Here organisms are listed first by the upper end of their temperature range, then by OGT, then by the lower end of their temperature range, and for any organisms for which these properties are unknown, they will be listed in alphabetical order at the end.

Described Genera
Genus High T°C OGT° Low T° Source
Aeropyrum 100 90-95 70 Sako &al., 1996
Archaeoglobus 95 83 60 Klenk &al., 1997
Geogemma 130 121 ? Kashefi & Lovley, 2003
Methanocaldocococcus 94 85 48 Brock &al., 1972
Methanopyrus 122 98 84 Kurr &al., 1992
Pyrolobus 113 106 90 Bloch &al., 1997
Pyrococcus 104 98 88 Erauso &al., 1993
Stygiolobus 92 84 ? Segerer &al., 1991
Thermococcus 95? >80 70? ?

Here organisms are listed first by the upper end of their temperature range, then by OGT, then by the lower end of their temperature range, and for any organisms for which these properties are unknown, they will be listed in alphabetical order at the end.

Described Species
Genus & Species High Temp OGT Low Temp Source
Aeropyrum camini ? ? ? ?
Aeropyrum pernix 100 90-95 70 Sako &al., 1996
Archaeoglobus fulgidus 95 83 60 Stetter &al., 1988; Klenk &al., 1997
Archaeoglobus infectus 95? 83? 60? Mori &al., 2008
Archaeoglobus lithotrophicus 95? 83? 60? ?
Archaeoglobus profundis 95? 83? 60? Burggraf &al. 1990
Archaeoglobus veneficus 95? 83? 60? Huber &al. 1998
Geogemma barossi
(Pyrolobus fumarii, strain 121)
130 121 ? Kashefi & Lovley, 2003
Methanocaldocococcus jannaschii
(Methanococcus jannaschii)
94 85 48 Brock &al., 1972
Methanopyrus kandleri 122 98 84 Kurr &al., 1992
Pyrolobus fumarii 113 106 90 Bloch &al., 1997
Pyrococcus horikoshii 104 98 88 Erauso &al., 1993
Pyrococcus furiosus 103 100 70 Erauso &al., 1993
Pyrococcus abyssi 101.5 96 68 Erauso &al., 1993
Pyrococcus endeavori 100? 95? 65? ?
Pyrococcus glycovorans 100? 95? 65? ?
Pyrococcus woesei 100? 95? 65? ?
Stygiolobus azoricus 92 84 ? Segerer &al., 1991
Sulfolobus acidocaldarius 90 75-80 65 Brock &al., 1972
Sulfolobus islandicus 90? 75-80 65? Brock &al., 1972
Sulfolobus metallicus 90? 75-80 65? Brock &al., 1972
Sulfolobus neozealandicus 90? 75-80 65? Brock &al., 1972
Sulfolobus shibitae 90? 75-80 65? Brock &al., 1972
Sulfolobus solfataricus 90? 75-80 65? Brock &al., 1972
Sulfolobus tengchongensis 90? 75-80 65? Brock &al., 1972
Sulfolobus thuringiensis 90? 75-80 65? Brock &al., 1972
Sulfolobus tokodaii 90? 75-80 65? Brock &al., 1972
Sulfolobus yangmingensis 90? 75-80 65? Brock &al., 1972
Sulfolobus sp. AMP12/99 90? 75-80 65? ?
Sulfolobus sp. CH7/99 90? 75-80 65? ?
Sulfolobus sp. FF5/00 90? 75-80 65? ?
Sulfolobus sp. G81 90? 75-80 65? ?
Sulfolobus sp. H 90? 75-80 65? ?
Sulfolobus sp. JP2 90? 75-80 65? ?
Sulfolobus sp. JP3 90? 75-80 65? ?
Sulfolobus sp. K00 8-41 90? 75-80 65? ?
Sulfolobus sp. L00 11 90? 75-80 65? ?
Sulfolobus sp. L00 24 90? 75-80 65? ?
Sulfolobus sp. M02 90? 75-80 65? ?
Sulfolobus sp. MV2/99 90? 75-80 65? ?
Sulfolobus sp. MVSoil3/SC2 90? 75-80 65? ?
Sulfolobus sp. MVSoil6/SC1 90? 75-80 65? ?
Sulfolobus sp. NGB6/00 90? 75-80 65? ?
Sulfolobus sp. NGB23/00 90? 75-80 65? ?
Sulfolobus sp. NGL8/00 90? 75-80 65? ?
Sulfolobus sp. NO82 90? 75-80 65? ?
Sulfolobus sp. NOB8H2 90? 75-80 65? ?
Sulfolobus sp. RC3 90? 75-80 65? ?
Sulfolobus sp. RC6/00 90? 75-80 65? ?
Sulfolobus sp. RCSC1/01 90? 75-80 65? ?
Sulfolobus sp. Sko-3 90? 75-80 65? ?
Sulfolobus sp. 90? 75-80 65? ?
Sulfolobus sp. Ta 90? 75-80 65? ?
Sulfolobus sp. Tu A 90? 75-80 65? ?
Sulfolobus sp. Tu B-1 90? 75-80 65? ?
Sulfolobus sp. Y00 58-82 90? 75-80 65? ?
Sulfolobus sp. Y01 90#-18 90? 75-80 65? ?
Sulfolobus sp. Y99 9-16 90? 75-80 65? ?
Sulfolobus sp. Y99 9-23 90? 75-80 65? ?
Sulfolobus sp. (uncultured) 90? 75-80 65? ?
Thermococcus acidaminovorans 95? >80 70? ?
Thermococcus aegaeus 95? >80 70? ?
Thermococcus aggregans 95? >80 70? ?
Thermococcus alcaliphilus
(also an alkaliphile)
95? >80 70? Keller &al., 1997
Thermococcus atlanticus 95? >80 70? ?
Thermococcus barophilus
(also a barophile)
90-100* 85 45 Marteinsson &al., 1999
Thermococcus barossi 95? >80 70? ?
Thermococcus celer
(also mildly acidophilic)
93 88 70? Zillig, 1983
Thermococcus chitonophagus
(one of only three archaeal chiton-philes)
(also a barophile?)
120 80? 70? Huber & Stetter, 1996
Thermococcus coalescens 95? >80 70? ?
Thermococcus fumicolans 95? >80 70? ?
Thermococcus gammatolerans 95 88 55 Jolivet, 2003
Thermococcus gorgonarius 95? >80 70? ?
Thermococcus guaymasensis 95? >80 70? ?
Thermococcus hydrothermalis
(also a barophile?)
120? 110 70? Godfroy &al., 1997
Thermococcus kodakarensis 100 85 60 Atomi &al., 2004
Thermococcus litoralis
(also barotolerant and mildly acidophilic.)
100 85-88 55 Neuner &al., 2001
Thermococcus marinus 95? >80 70? ?
Thermococcus mexicalis 95? >80 70? ?
Thermococcus pacificus 95? >80 70? ?
Thermococcus peptonophilus
(more thermophilic at higher pressures
and more barophilic at higher temps
? 80-95* 70? Canganella &al., 1996
Thermococcus profundis 95? 80 70? Kobayashi & Horikoshi, 1995
Thermococcus radiotolerans 95? >80 70? ?
Thermococcus sibiricus 95? >80 70? ?
Thermococcus siculi 95? >80 70? ?
Thermococcus stetteri 95? >80 70? Miroshnichenko, 1990
Thermococcus waimanguensis 95? >80 70? ?
Thermococcus waiotapuensis 95? >80 70? ?
Thermococcus zilligii
(also alkaliphilic?)
95? >80 70? Zillig, 1982
Thermococcus sp. 95? >80 70? ?
Thermococcus sp. 12-4 95? >80 70? ?
Thermococcus sp. 13-2 95? >80 70? ?
Thermococcus sp. 13-3 95? >80 70? ?
Thermococcus sp. 21-1 95? >80 70? ?
Thermococcus sp. 23-1 95? >80 70? ?
Thermococcus sp. 23-2 95? >80 70? ?
Thermococcus sp. 26-2 95? >80 70? ?
Thermococcus sp. 26-3 95? >80 70? ?
Thermococcus sp. 28-1 95? >80 70? ?
Thermococcus sp. 29-1 95? >80 70? ?
Thermococcus sp. 300-Tc 95? >80 70? ?
Thermococcus sp. 30-1 95? >80 70? ?
Thermococcus sp. 31-1 95? >80 70? ?
Thermococcus sp. 31-3 95? >80 70? ?
Thermococcus sp. 5-1 95? >80 70? ?
Thermococcus sp. 70-4-2 95? >80 70? ?
Thermococcus sp. 83-5-2 95? >80 70? ?
Thermococcus sp. 9N2 95? >80 70? ?
Thermococcus sp. 9N3 95? >80 70? ?
Thermococcus sp. 9oN-7 95? >80 70? ?
Thermococcus sp. AEPII 1a 95? >80 70? ?
Thermococcus sp. AM4 95? >80 70? ?
Thermococcus sp. Anhete70-I78 95? >80 70? ?
Thermococcus sp. Anhete70-SCI 95? >80 70? ?
Thermococcus sp. Anhete85-I78 95? >80 70? ?
Thermococcus sp. Anhete 85-SCI 95? >80 70? ?
Thermococcus sp. AT1273 95? >80 70? ?
Thermococcus sp. Ax00-17 95? >80 70? ?
Thermococcus sp. Ax00-27 95? >80 70? ?
Thermococcus sp. Ax00-39 95? >80 70? ?
Thermococcus sp. Ax00-45 95? >80 70? ?
Thermococcus sp. Ax01-2 95? >80 70? ?
Thermococcus sp. Ax01-37 95? >80 70? ?
Thermococcus sp. Ax01-39 95? >80 70? ?
Thermococcus sp. Ax01-3 95? >80 70? ?
Thermococcus sp. Ax01-61 95? >80 70? ?
Thermococcus sp. Ax01-62 95? >80 70? ?
Thermococcus sp. Ax01-65 95? >80 70? ?
Thermococcus sp. Ax98-43 95? >80 70? ?
Thermococcus sp. Ax98-46 95? >80 70? ?
Thermococcus sp. Ax98-48 95? >80 70? ?
Thermococcus sp. Ax99-47 95? >80 70? ?
Thermococcus sp. Ax99-57 95? >80 70? ?
Thermococcus sp. Ax99-67 95? >80 70? ?
Thermococcus sp. B1001 95? >80 70? ?
Thermococcus sp. BHI60a21 95? >80 70? ?
Thermococcus sp. BHI80a28 95? >80 70? ?
Thermococcus sp. BHI80a40 95? >80 70? ?
Thermococcus sp. CAR-80 95? >80 70? ?
Thermococcus sp. CKU-199 95? >80 70? ?
Thermococcus sp. CL1 95? >80 70? ?
Thermococcus sp. CL2 95? >80 70? ?
Thermococcus sp. CMI 95? >80 70? ?
Thermococcus sp. CNR-5 95? >80 70? ?
Thermococcus sp. CX1 95? >80 70? ?
Thermococcus sp. CX2 95? >80 70? ?
Thermococcus sp. CX3 95? >80 70? ?
Thermococcus sp. CX4 95? >80 70? ?
Thermococcus sp. CYA 95? >80 70? ?
Thermococcus sp. Dex80a71 95? >80 70? ?
Thermococcus sp. Dex80a75 95? >80 70? ?
Thermococcus sp. enrichment clone SA3 95? >80 70? ?
Thermococcus sp. GE8 95? >80 70? ?
Thermococcus sp. Gorda2 95? >80 70? ?
Thermococcus sp. Gorda3 95? >80 70? ?
Thermococcus sp. Gorda4 95? >80 70? ?
Thermococcus sp. Gorda5 95? >80 70? ?
Thermococcus sp. Gorda6 95? >80 70? ?
Thermococcus sp. GT 95? >80 70? ?
Thermococcus sp. GU5L5 95? >80 70? ?
Thermococcus sp. JDF-3 95? >80 70? ?
Thermococcus sp. KI 95? >80 70? ?
Thermococcus sp. KS-1 95? >80 70? ?
Thermococcus sp. KS-8 95? >80 70? ?
Thermococcus sp. MV1031 95? >80 70? ?
Thermococcus sp. MV1049 95? >80 70? ?
Thermococcus sp. MV1083 95? >80 70? ?
Thermococcus sp. MV1092 95? >80 70? ?
Thermococcus sp. MV1099 95? >80 70? ?
Thermococcus sp. MZ10 95? >80 70? ?
Thermococcus sp. MZ11 95? >80 70? ?
Thermococcus sp. MZ12 95? >80 70? ?
Thermococcus sp. MZ13 95? >80 70? ?
Thermococcus sp. MZ1 95? >80 70? ?
Thermococcus sp. MZ2 95? >80 70? ?
Thermococcus sp. MZ3 95? >80 70? ?
Thermococcus sp. MZ5 95? >80 70? ?
Thermococcus sp. MZ6 95? >80 70? ?
Thermococcus sp. MZ8 95? >80 70? ?
Thermococcus sp. MZ9 95? >80 70? ?
Thermococcus sp. NA1 95? >80 70? ?
Thermococcus sp. NS85-T 95? >80 70? ?
Thermococcus sp. OGL-20P 95? >80 70? ?
Thermococcus sp. P6 95? >80 70? ?
Thermococcus sp. Pd70 95? >80 70? ?
Thermococcus sp. Pd85 95? >80 70? ?
Thermococcus sp. Rt3 95? >80 70? ?
Thermococcus sp. SB611 95? >80 70? ?
Thermococcus sp. SN531 95? >80 70? ?
Thermococcus sp. Tc-1-70 95? >80 70? ?
Thermococcus sp. Tc-1-85 95? >80 70? ?
Thermococcus sp. Tc-1-95 95? >80 70? ?
Thermococcus sp. Tc-2-85 95? >80 70? ?
Thermococcus sp. Tc-2-95 95? >80 70? ?
Thermococcus sp. Tc-365-70 95? >80 70? ?
Thermococcus sp. Tc-365-85 95? >80 70? ?
Thermococcus sp. Tc-365-95 95? >80 70? ?
Thermococcus sp. Tc-4-70 95? >80 70? ?
Thermococcus sp. Tc-4-85 95? >80 70? ?
Thermococcus sp. Tc70-CRC-I 95? >80 70? ?
Thermococcus sp. Tc70-CRC-S 95? >80 70? ?
Thermococcus sp. Tc70-MC-S 95? >80 70? ?
Thermococcus sp. Tc70-SC-I 95? >80 70? ?
Thermococcus sp. Tc70-SC-S 95? >80 70? ?
Thermococcus sp. Tc85-0 age SC-I 95? >80 70? ?
Thermococcus sp. Tc85-CRC-I 95? >80 70? ?
Thermococcus sp. Tc85-CRC-S 95? >80 70? ?
Thermococcus sp. Tc85-MC-I 95? >80 70? ?
Thermococcus sp. Tc85-MC-S 95? >80 70? ?
Thermococcus sp. Tc85-SC-ISCS 95? >80 70? ?
Thermococcus sp. Tc85-SC-I 95? >80 70? ?
Thermococcus sp. Tc85-SC-S 95? >80 70? ?
Thermococcus sp. Tc95-CRC-I 95? >80 70? ?
Thermococcus sp. Tc95-CRC-S 95? >80 70? ?
Thermococcus sp. Tc95-MC-I 95? >80 70? ?
Thermococcus sp. Tc95-MC-S 95? >80 70? ?
Thermococcus sp. Tc95-SC-S 95? >80 70? ?
Thermococcus sp. Tc-I-70 95? >80 70? ?
Thermococcus sp. Tc-I-85 95? >80 70? ?
Thermococcus sp. Tc-S-70 95? >80 70? ?
Thermococcus sp. Tc-S-85 95? >80 70? ?
Thermococcus sp. TK1 95? >80 70? ?
Thermococcus sp. TM1 95? >80 70? ?
Thermococcus sp. TS2 95? >80 70? ?
Thermococcus sp. TS3 95? >80 70? ?
Thermococcus sp. vp197 95? >80 70? ?
Thermococcus sp. (uncultured) 95? >80 70? ?



Ding &al., 2011
Dopson &al., 2003
Baker &al., 2010
Plumb &al., 2007
Whitman &al., 1999
"Nitrosotalea is an abundant, globally distributed genus of AOA found in acidic soils (Gubry-Rangin et al., 2011). Thirty per cent of the world's soils are considered acidic (pH < 5.5; von Uexk�ll & Mutert, 1995), and ammonia oxidation in low pH soils is dominated by AOA, rather than AOB (Gubry-Rangin et al., 2010; Lehtovirta-Morley et al., 2011)."

Craig W. Herbold, Laura E. Lehtovirta-Morley, Man-Young Jung, Nico Jehmlich, Bela Hausmann, Ping Han, Alexander Loy, Michael Pester, Luis A. Sayavedra-Soto, Sung-Keun Rhee, James I. Prosser, Graeme W. Nicol, Michael Wagner and Cecile Gubry-Rangin. Ammonia-oxidising archaea living at low pH: Insights from comparative genomics. Environmental Microbiology (2017) 19(12), 4939�4952




References


Thermophiles
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