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281:. Its growth optimum is pH of 7.1-7.7 and a temperature of 33 °C. The G+C content is 33.9%. It utilizes succinate, fumarate, malate, aspartate, oxaloacetate, and pyruvate for growth and fermentes them to propionate, (acetate), and carbon dioxide (CO
364:
acts about 6 times higher than bacterial membranes, at 6.6 units/mg of protein. The ATPase is composed of subunits a,b, and c. It has been found that subunit c is extremely stable and does not dissociate during SDS (Sodium
Dodecyl Sulfate)
170:
The word propionigenium comes from the Latin word acidum propionicum meaning propionic acid and genre is Latin for make or produce. Modestus comes from the Latin word meaning modest, referring to an extremely modest type of metabolism.
289:
converts succinate (as well as other energy sources) to propionate to generate energy. The conversion has a small free energy change so there is no electron-transport chain or substrate-linked phosphorylation.
1132:
847:
411:
878:
Laubinger, Werner; Dimroth, Peter (1989). "The sodium ion translocating adenosine triphosphatase of
Propionigenium modestum pumps protons at low sodium ion concentrations".
453:
1106:
1145:
493:
Janssen, Peter H.; Liesack, Werner (1995). "Succinate decarboxylation by
Propionigenium maris sp. nov., a new anaerobic bacterium from an estuarine sediment".
258:
was obtained through a succinate media, which was used as the primary source of energy. It was reported that for every mol of succinate that was fermented by
1093:
348:
during the synthesis of ATP does not consume the H used by all other known F-type ATPases. Thus demonstrating that it is the H gradient that drives
1119:
845:(July 1992). "The ATPases of Propionigenium modestum and Bacillus alcalophilus. Strategies for ATP synthesis under low energy conditions".
158:, strictly anaerobic bacteria. It is rod-shaped and around 0.5-0.6 x 0.5-2.0μm in size. It is important in the elucidation of mechanism of
710:"The Na -translocating F1F0 ATP Synthase of Propionigenium Modestum: Mechanochemical Insights into the F0 Motor That Drives ATP Synthesis"
1204:
801:
Laubinger, Werner; Dimroth, Peter (1988). "Characterization of the ATP Synthase of
Propionigenium modestum as a Primary Sodium Pump".
670:
Laubinger, Werner; Dimroth, Peter (1988). "Characterization of the ATP Synthase of
Propionigenium modestum as a Primary Sodium Pump".
477:
1171:
182:
current classification is
Bacteria, Fusobacteria, Fusobacteria, Fusobacteriales, Fusobacteriaceae, Propionigenium, Modestum.
1124:
226:
only share 96±5 - 96±8%. Only two species in the family
Fusobacteriaceae have had their entire genomes sequenced; one being
530:"Ilyobacter insuetus Sp. Nov., a Fermentative Bacterium Specialized in the Degradation of Hydroaromatic Compounds"
1150:
412:"Propionigenium Modestum Gen. Nov. Sp. Nov. a New Strictly Anaerobic, Nonsporing Bacterium Growing on Succinate"
285:). This organism grows optimally in fresh and saltwater, as well as human saliva under anaerobic conditions.
1199:
328:
was incorrect. Mitchell proposed that the H was consumed in the synthesis of ATP by reacting directly with O
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155:
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was isolated by
Bernhard Schink and Norbert Pfenning in 1982. It was first isolated from black,
31:
842:
620:"Life by a new decarboxylation-dependent energy conservation mechanism with Na+ as coupling ion"
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Brune, Andreas; Ludwig, Wolfgang; Kaim, Georg; Schink, Bernhard; Evers, Stephan (2002).
1137:
751:"A chemiosmotic molecular mechanism for proton-translocating adenosine triphosphatases"
635:
595:
570:
301:(Adenylpyrophosphatase ) typically use protons as the sole coupling ion, but the F
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in Venice, Italy, and was later isolated from human saliva. The original isolation of
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266:, there was between 2.1 and 2.4 grams of cell dry weight isolated form the media.
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571:"Complete genome sequence of Ilyobacter polytropus type strain (CuHbu1T)"
42:
891:
814:
683:
1098:
1054:
917:"Energy transduction in the sodium F-ATPase of Propionigenium modestum"
569:
Sikorski, Johannes; Chertkov, Olga; Lapidus, Alla; et al. (2010).
430:
1059:
340:
uses only Na to drive the reaction, demonstrating the production of H
1016:
987:
983:
J.P. Euzéby: List of
Prokaryotic names with Standing in Nomenclature
190:, currently, are the only two species belonging to the genus
534:
International
Journal of Systematic and Evolutionary Microbiology
1085:
1020:
336:
O while producing ATP from ADP. Instead the F-type ATPase of
618:
Hilpert, Wilhelm; Schink, Bernhard; Dimroth, Peter (1984).
761:(2). Amsterdam: North Holland Publishing Company: 189–94.
313:
is the first discovered which uses sodium ions (Na).
915:
Dimroth, P.; Wang, H.; Grabe, M.; Oster, G. (1999).
1029:
848:
Biochimica et Biophysica Acta (BBA) - Bioenergetics
198: was found to be more closely related to
921:Proceedings of the National Academy of Sciences
320:is important because it demonstrated that the
8:
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410:Schink, Bernhard; Pfennig, Norbert (1982).
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996:
20:
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194:. They both inhabit marine environments.
1012:- the Bacterial Diversity Metadatabase
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216:16S rRNA (ribosomal Ribonucleic Acid)
7:
399:
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696:Werner Laubinger and Peter Dimroth
636:10.1002/j.1460-2075.1984.tb02030.x
14:
316:The discovery of the ATPase in
1:
727:10.1016/s0005-2728(00)00280-2
575:Standards in Genomic Sciences
861:10.1016/0005-2728(92)90234-s
768:10.1016/0014-5793(74)80997-x
749:Mitchell, Peter D. (1974).
1221:
1205:Bacteria described in 1983
832:mitchell febs lett 43 189
454:"The Genus Propionigenium"
988:"Propionigenium modestum"
547:10.1099/00207713-52-2-429
452:Schink, Bernhard (2006).
202: than it is to
180:Propionigenium modestum's
132:
125:
32:Scientific classification
30:
23:
470:10.1007/0-387-30747-8_41
419:Archives of Microbiology
1138:propionigenium-modestum
1031:Propionigenium modestum
1006:Propionigenium modestum
311:Propionigenium modestum
287:Propionigenium modestum
184:Propionigenium modestum
151:Propionigenium modestum
142:Schink and Pfennig 1983
136:Propionigenium modestum
25:Propionigenium modestum
942:10.1073/pnas.96.9.4924
324:theory as proposed by
507:10.1007/s002030050232
277:is a non-sporing and
228:llyobacter polytropus
175:Taxonomic Information
993:Encyclopedia of Life
708:Kaim, Georg (2001).
587:10.4056/sigs.1273360
188:Propionigenium maris
16:Species of bacterium
933:1999PNAS...96.4924D
892:10.1021/bi00444a010
815:10.1021/bi00419a053
684:10.1021/bi00419a053
369:until 120 °C.
367:gel electrophoresis
279:non-motile bacteria
214:share 97±4 - 98±5%
200:Ilyobacter insuetus
431:10.1007/bf00415003
332:converting it to H
1187:
1186:
1159:Open Tree of Life
1023:Taxon identifiers
886:(18): 7194–7198.
809:(19): 7531–7537.
678:(19): 7531–7537.
326:Peter D. Mitchell
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79:Fusobacteriales
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127:Binomial name
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501:(1): 29–35.
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464:: 955–959.
458:Prokaryotes
362:P. modestum
338:P. modestum
318:P. modestum
275:P. modestum
220:P. modestum
212:I. insuetus
208:P. modestum
196:P. modestum
1194:Categories
843:P. Dimroth
373:References
309:ATPase of
294:Importance
1046:Q16988537
951:0027-8424
900:0006-2960
755:FEBS Lett
264:modesetum
246:mud from
244:anaerobic
234:Discovery
204:P. maris.
166:Etymology
112:Species:
1112:10034788
1040:Wikidata
969:10220395
785:12695073
736:11248192
654:16453537
605:21304735
556:11931152
439:12948118
356:Activity
344:O from O
256:modestum
240:modestum
224:P. maris
218:, while
86:Family:
50:Phylum:
43:Bacteria
38:Domain:
1099:3225869
1086:1002641
1055:BacDive
990:at the
929:Bibcode
908:2554965
869:1385980
823:2905167
777:4277328
692:2905167
596:3035301
515:7646317
98:Genus:
74:Order:
62:Class:
1177:565451
1164:537286
1125:965079
1008:at Bac
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645:557580
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206:
1172:WoRMS
1107:IRMNG
1073:6VXRY
960:21793
781:S2CID
435:S2CID
415:(PDF)
1151:2333
1146:NCBI
1133:LPSN
1120:ITIS
1094:GBIF
1060:5781
1010:Dive
965:PMID
947:ISSN
904:PMID
896:ISSN
865:PMID
853:1101
819:PMID
773:PMID
732:PMID
718:1505
688:PMID
650:PMID
601:PMID
552:PMID
511:PMID
474:ISBN
222:and
210:and
1081:EoL
1068:CoL
955:PMC
937:doi
888:doi
857:doi
811:doi
763:doi
722:doi
680:doi
640:PMC
632:doi
591:PMC
583:doi
542:doi
503:doi
499:164
466:doi
427:doi
423:133
238:P.
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