Abstract
Anaerobic microbial manganese oxidation (AMMO) has been considered an ancient biological metabolism for Mn element cycling on Archaean Earth before the presence of oxygen. A light-dependent AMMO was recently observed under strictly anoxic conditions, providing a new proxy for the interpretation of the evolution of oxygenic photosynthesis. However, the feasibility of biotic Mn(II) oxidation in dark geological habitats that must have been abundant remains unknown. Therefore, we discovered that it would be possible to achieve AMMO in a light-independent electrosyntrophic coculture between Rhodopseudomonas palustris and Geobacter metallireducens. Transmission electron microscopy analysis revealed insoluble particle formation in the coculture with Mn(II) addition. X-ray diffraction and X-ray photoelectron spectroscopy analysis verified that these particles were a mixture of MnO2 and Mn3O4. The absence of Mn oxides in either of the monocultures indicated that the Mn(II)-oxidizing activity was induced via electrosyntrophic interactions. Radical quenching and isotopic experiments demonstrated that hydroxyl radicals (•OH) produced from H2O dissociation by R. palustris in the coculture contributed to Mn(II) oxidation. All these findings suggest a new, symbiosis-dependent and light-independent AMMO route, with potential importance to the evolution of oxygenic photosynthesis and the biogeochemical cycling of manganese on Archaean and modern Earth.
This is a preview of subscription content, access via your institution
Access options
Subscribe to Journal
Get full journal access for 1 year
$119.00
only $9.92 per issue
All prices are NET prices.
VAT will be added later in the checkout.
Tax calculation will be finalised during checkout.
Buy article
Get time limited or full article access on ReadCube.
$32.00
All prices are NET prices.





Data availability
All data are available in the main text or the Supplementary Materials. Additional data related to this paper may be requested from the authors.
References
Gounot AM. Microbial oxidation and reduction of manganese: consequences in groundwater and applications. FEMS Microbiol Rev. 1994;14:339–49.
Roels HA, Bowler RM, Kim Y, Claus HB, Mergler D, Hoet P, et al. Manganese exposure and cognitive deficits: a growing concern for manganese neurotoxicity. Neurotoxicology. 2012;33:872–80.
Zhou H, Fu C. Manganese-oxidizing microbes and biogenic manganese oxides: characterization, Mn(II) oxidation mechanism and environmental relevance. Rev Environ Sci Bio. 2020;19:489–507.
Butterfield CN, Soldatova AV, Lee SW, Spiro TG, Tebo BM. Mn(II, III) oxidation and MnO2 mineralization by an expressed bacterial multicopper oxidase. Proc Natl Acad Sci USA. 2013;110:11731–5.
Anderson CR, Johnson HA, Caputo N, Davis RE, Torpey JW, Tebo BM. Mn(II) oxidation is catalyzed by heme peroxidases in Aurantimonas manganoxydans strain SI85-9A1 and Erythrobacter sp. strain SD-21. Appl Environ Microbiol. 2009;75:4130–8.
Hansel CM, Zeiner CA, Santelli CM, Webb SM. Mn(II) oxidation by an ascomycete fungus is linked to superoxide production during asexual reproduction. Proc Natl Acad Sci USA. 2012;109:12621–5.
Learman DR, Voelker BM, Vazquez-Rodriguez AI, Hansel CM. Formation of manganese oxides by bacterially generated superoxide. Nat Geosci 2011;4:95–98.
Yu H, Leadbetter JR. Bacterial chemolithoautotrophy via manganese oxidation. Nature. 2020;583:453–8.
Planavsky NJ, Asael D, Hofmann A, Reinhard CT, Lalonde SV, Knudsen A, et al. Evidence for oxygenic photosynthesis half a billion years before the Great Oxidation Event. Nat Geosci. 2014;7:283–6.
Bontognali TRR. Anoxygenic phototrophs and the forgotten art of making dolomite. Geology. 2019;47:591–2.
Daye M, Higgins J, Bosak T. Formation of ordered dolomite in anaerobic photosynthetic biofilms. Geology. 2019;47:509–12.
Liu W, Hao J, Elzinga EJ, Piotrowiak P, Nanda V, Yee N, et al. Anoxic photogeochemical oxidation of manganese carbonate yields manganese oxide. Proc Natl Acad Sci USA. 2020;117:22698–704.
Daye M, Klepac-Ceraj V, Pajusalu M, Rowland S, Farrell-Sherman A, Beukes N, et al. Light-driven anaerobic microbial oxidation of manganese. Nature. 2019;576:311–4.
Yang P, Tan GYA, Aslam M, Kim J, Lee PH. Metatranscriptomic evidence for classical and RuBisCO-mediated CO2 reduction to methane facilitated by direct interspecies electron transfer in a methanogenic system. Sci Rep. 2019;9:4116.
Ha PT, Lindemann SR, Shi L, Dohnalkova AC, Fredrickson JK, Madigan MT, et al. Syntrophic anaerobic photosynthesis via direct interspecies electron transfer. Nat Commun. 2017;8:13924.
Nagarajan H, Embree M, Rotaru AE, Shrestha PM, Feist AM, Palsson BØ, et al. Characterization and modelling of interspecies electron transfer mechanisms and microbial community dynamics of a syntrophic association. Nat Commun. 2013;4:2809.
Summers ZM, Fogarty HE, Leang C, Franks AE, Malvankar NS, Lovley DR. Direct exchange of electrons within aggregates of an evolved syntrophic coculture of anaerobic bacteria. Science. 2010;330:1413–5.
Rotaru AE, Shrestha PM, Liu F, Markovaite B, Chen S, Nevin KP, et al. Direct interspecies electron transfer between Geobacter metallireducens and Methanosarcina barkeri. Appl Environ Microbiol. 2014;80:4599–605.
Boone DR, Johnson RL, Liu Y. Diffusion of the interspecies electron carriers H2 and formate in methanogenic ecosystems and its implications in the measurement of Km for H2 or formate uptake. Appl Environ Microbiol. 1989;55:1735–41.
Guzman MS, Rengasamy K, Binkley MM, Jones C, Ranaivoarisoa TO, Singh R, et al. Phototrophic extracellular electron uptake is linked to carbon dioxide fixation in the bacterium Rhodopseudomonas palustris. Nat Commun. 2019;10:1355.
Liu X, Huang L, Rensing C, Ye J, Nealson KH, Zhou S. Syntrophic interspecies electron transfer drives carbon fixation and growth by Rhodopseudomonas palustris under dark, anoxic conditions. Sci Adv. 2021;7:eabh1852.
Allen JP, Olson TL, Oyala P, Lee WJ, Tufts AA, Williams JC. Light-driven oxygen production from superoxide by Mn-binding bacterial reaction centers. Proc Natl Acad Sci USA. 2012;109:2314–8.
Huang L, Liu X, Zhang Z, Ye J, Rensing C, Zhou S, et al. Light-driven carbon dioxide reduction to methane by Methanosarcina barkeri in an electric syntrophic coculture. ISME J. 2022;16:370–7.
Huang L, Liu X, Ye Y, Chen M, Zhou S. Evidence for the coexistence of direct and riboflavin-mediated interspecies electron transfer in Geobacter coculture. Environ Microbiol. 2020;22:243–54.
Liu X, Zhuo S, Rensing C, Zhou S. Syntrophic growth with direct interspecies electron transfer between pili-free Geobacter species. ISME J 2018;12:2142–51.
Chen M, Zhou XF, Yu YQ, Liu X, Zeng RJ, Zhou SG, et al. Light-driven nitrous oxide production via autotrophic denitrification by self-photosensitized Thiobacillus denitrificans. Environ Int 2019;127:353–60.
Richardson L, Aguilar C, Nealson K. Manganese oxidation in pH and O2 microenvironments produced by phytoplankton. Limnol oceanogr 1988;33:352–63.
Chen M, Zhou X, Chen X, Cai Q, Zeng RJ, Zhou S. Mechanisms of nitrous oxide emission during photoelectrotrophic denitrification by self-photosensitized Thiobacillus denitrificans. Water Res. 2020;172:115501.
Choi HS, Kim JW, Cha YN, Kim C. A quantitative nitroblue tetrazolium assay for determining intracellular superoxide anion production in phagocytic cells. J Immunoass Immunochem. 2006;27:31–44.
Chen X, Feng Q, Cai Q, Huang S, Yu Y, Zeng RJ, et al. Mn3O4 nanozyme coating accelerates nitrate reduction and decreases N2O emission during photoelectrotrophic denitrification by Thiobacillus denitrificans-CdS. Environ Sci Technol. 2020;54:10820–30.
Barreto JC, Smith GS, Strobel NH, McQuillin PA, Miller TA. Terephthalic acid: a dosimeter for the detection of hydroxyl radicals in vitro. Life Sci. 1995;56:89–96.
Huang L, Liu X, Tang J, Yu L, Zhou S. Electrochemical evidence for direct interspecies electron transfer between Geobacter sulfurreducens and Prosthecochloris aestuarii. Bioelectrochemistry. 2019;127:21–25.
Bonini MG, Miyamoto S, Mascio PD, Augusto O. Production of the carbonate radical anion during xanthine oxidase turnover in the presence of bicarbonate. J Biol Chem. 2004;279:51836–43.
Ju W, Jin B, Dong C, Wen Z, Jiang Q. Rice-shaped Fe2O3@C@Mn3O4 with three-layer core-shell structure as a high-performance anode for lithium-ion batteries. J Electroanal Chem. 2020;861:113942.
Wang HY, Li DG, Zhu HL, Qi YX, Li H, Lun N, et al. Mn3O4/Ni(OH)2 nanocomposite as an applicable electrode material for pseudocapacitors. Electrochim Acta. 2017;249:155–65.
Moses Ezhil Raj A, Victoria SG, Jothy VB, Ravidhas C, Wollschläger J, Suendorf M, et al. XRD and XPS characterization of mixed valence Mn3O4 hausmannite thin films prepared by chemical spray pyrolysis technique. Appl Surf Sci. 2010;256:2920–6.
Qiu W, Lin Z, Xiao H, Zhang G, Gao H, Feng H, et al. Construction of chemical self-charging zinc ion batteries based on defect coupled nitrogen modulation of zinc manganite vertical graphene arrays. Mater Adv. 2021;2:6694–702.
Yao B, Xiao T, Makgae OA, Jie X, Gonzalez-Cortes S, Guan S, et al. Transforming carbon dioxide into jet fuel using an organic combustion-synthesized Fe-Mn-K catalyst. Nat Commun 2020;11:6395.
Chigane M, Ishikawa M. Manganese oxide thin film preparation by potentiostatic electrolyses and electrochromism. J Electrochem Soc. 2000;147:6.
Fischer WW, Hemp J, Johnson JE. Manganese and the evolution of photosynthesis. Orig Life Evol B. 2015;45:351–7.
Liang J, Bai Y, Men Y, Qu J. Microbe-microbe interactions trigger Mn(II)-oxidizing gene expression. ISME J. 2017;11:67–77.
Reynard D, Maye S, Peljo P, Chanda V, Girault HH, Gentil S. Vanadium-manganese redox flow battery: study of Mn(III) disproportionation in the oresence of other metallic ions. Chemistry. 2020;26:7250–7.
Zhang B, Sun L. Why nature chose the Mn4CaO5 cluster as water-splitting catalyst in photosystem II: a new hypothesis for the mechanism of O-O bond formation. Dalton Trans. 2018;47:14381–7.
Hansel CM, Francis CA. Coupled photochemical and enzymatic Mn(II) oxidation pathways of a planktonic Roseobacter-Like bacterium. Appl Environ Microbiol. 2006;72:3543–9.
Learman D, Voelker B, Madden A, Hansel C. Constraints on superoxide mediated formation of manganese oxides. Front Microbiol. 2013;4:262.
Du X, Oturan MA, Zhou M, Belkessa N, Su P, Cai J, et al. Nanostructured electrodes for electrocatalytic advanced oxidation processes: from materials preparation to mechanisms understanding and wastewater treatment applications. Appl Catal B-Environ. 2021;296:120332.
Wang X, Zhang L. Kinetic study of hydroxyl radical formation in a continuous hydroxyl generation system. RSC Adv. 2018;8:40632–8.
Cao W, Jin M, Yang K, Chen B, Xiong M, Li X, et al. Fenton/Fenton-like metal-based nanomaterials combine with oxidase for synergistic tumor therapy. J Nanobiotechnol. 2021;19:325.
Benon HJB, Cabelli DE Superoxide and hydroxyl radical chemistry in aqueous solution. Springer Netherlands 1995.
Hussain S, Ali SF. Manganese scavenges superoxide and hydroxyl radicals: an in vitro study in rats. Neurosci Lett. 1999;261:21–24.
Méndez-Alvarez E, Soto-Otero R, Hermida-Ameijeiras A, López-Martín ME, Labandeira-García JL. Effect of iron and manganese on hydroxyl radical production by 6-hydroxydopamine: mediation of antioxidants. Free Radic Bio Med. 2001;31:986–98.
Slimen IB, Najar T, Ghram A, Dabbebi H, Ben Mrad M, Abdrabbah M. Reactive oxygen species, heat stress and oxidative-induced mitochondrial damage: a review. Int J Hyperther. 2014;30:513–23.
Turrens JF. Mitochondrial formation of reactive oxygen species. J Physiol. 2003;552:335–44.
Siahrostami S, Li GL, Viswanathan V, Nørskov JK. One- or two-electron water oxidation, hydroxyl radical, or H2O2 evolution. J Phys Chem Lett. 2017;8:1157–60.
Ling C, Liu X, Li M, Wang X, Shi Y, Qi J, et al. Sulphur vacancy derived anaerobic hydroxyl radical generation at the pyrite-water interface: pollutants removal and pyrite self-oxidation behavior. Appl Catal B-Environ. 2021;290:120051.
Su JF, Zheng SC, Huang TL, Ma F, Shao SC, Yang SF, et al. Simultaneous removal of Mn(II) and nitrate by the manganese-oxidizing bacterium Acinetobacter sp. SZ28 in anaerobic conditions. Geomicrobiol J. 2016;33:586–91.
Shen G, Golbeck JH Assembly of the bound iron-sulfur clusters in photosystem I. Springer Netherlands 2006:529-48.
Beinert H, Kennedy MC, Stout CD. Aconitase as ironminus signsulfur protein, enzyme, and iron-regulatory protein. Chem Rev 1996;96:2335–74.
Jin Z, Heinnickel M, Krebs C, Shen G, Golbeck JH, Bryant DA.Biogenesis of iron-sulfur clusters in photosystem I: holo-NfuA from the cyanobacterium Synechococcus sp. PCC 7002 rapidly and efficiently transfers [4Fe-4S] clusters to apo-PsaC in vitro. J Biol Chem. 2008;283:28426–35.
Boyd ES, Thomas KM, Dai Y, Boyd JM, Outten FW. Interplay between oxygen and Fe–S cluster biogenesis: insights from the Suf pathway. Biochemistry. 2014;53:5834–47.
Boesen T, Nielsen LP, Schramm A. Pili for nanowires. Nat Microbiol. 2021;6:1347–8.
Shi L, Dong H, Reguera G, Beyenal H, Lu A, Liu J, et al. Extracellular electron transfer mechanisms between microorganisms and minerals. Nat Rev Microbiol. 2016;14:651–62.
Hullar T, Anastasio C. Yields of hydrogen peroxide from the reaction of hydroxyl radical with organic compounds in solution and ice. Atmos Chem Phys 2011;11:7209.
Stemmler K, von Gunten U. OH radical-initiated oxidation of organic compounds in atmospheric water phases: part 1. Reactions of peroxyl radicals derived from 2-butoxyethanol in water. Atmos Environ. 2000;34:4241–52.
Yuan C, Chin YP, Weavers LK. Photochemical acetochlor degradation induced by hydroxyl radical in Fe-amended wetland waters: impact of pH and dissolved organic matter. Water Res. 2018;132:52–60.
Liao P, Yu K, Lu Y, Wang P, Liang Y, Shi Z. Extensive dark production of hydroxyl radicals from oxygenation of polluted river sediments. Chem Eng J 2019;368:700–9.
Wan D, Liu FF, Chen JB, Kappler A, Kuzyakov Y, Liu CQ, et al. Microbial community mediates hydroxyl radical production in soil slurries by iron redox transformation. Water Res. 2022;220:118689.
Brezonik PL, Fulkerson-Brekken J. Nitrate-induced photolysis in natural waters: controls on concentrations of hydroxyl radical photo-intermediates by natural scavenging agents. Environ Sci Technol. 1998;32:3004–10.
Ou Y, Wu J, Meyer JR, Foston M, Fortner JD, Li W. Photoenhanced oxidation of nC60 in water: exploring H2O2 and hydroxyl radical based reactions. Chem Eng J. 2019;360:665–72.
Aguirre J, Ríos-Momberg M, Hewitt D, Hansberg W. Reactive oxygen species and development in microbial eukaryotes. Trends Microbiol. 2005;13:111–8.
Zhang T, Hansel CM, Voelker BM, Lamborg CH. Extensive dark biological production of reactive oxygen species in brackish and freshwater ponds. Environ Sci Technol. 2016;50:2983–93.
Page SE, Kling GW, Sander M, Harrold KH, Logan JR, McNeill K, et al. Dark formation of hydroxyl radical in Arctic soil and surface waters. Environ Sci Technol. 2013;47:12860–7.
Tong M, Yuan S, Ma S, Jin M, Liu D, Cheng D, et al. Production of abundant hydroxyl radicals from oxygenation of subsurface sediments. Environ Sci Technol. 2016;50:214–21.
Schaefer CE, Ho P, Berns E, Werth C. Mechanisms for abiotic dechlorination of trichloroethene by ferrous minerals under oxic and anoxic conditions in natural sediments. Environ Sci Technol. 2018;52:13747–55.
Pospíšil P, Arató A, Krieger-Liszkay A, Rutherford AW. Hydroxyl radical generation by photosystem II. Biochemistry. 2004;43:6783–92.
Minella M, De Laurentiis E, Maurino V, Minero C, Vione D. Dark production of hydroxyl radicals by aeration of anoxic lake water. Sci Total Environ 2015;527-528:322–7.
Wang W, Fan W, Huo M, Zhao H, Lu Y. Hydroxyl radical generation and contaminant removal from water by the collapse of microbubbles under different hydrochemical conditions. Water Air Soil Poll. 2018;229:86.
Chernev P, Fischer S, Hoffmann J, Oliver N, Assunção R, Yu B, et al. Light-driven formation of manganese oxide by today’s photosystem II supports evolutionarily ancient manganese-oxidizing photosynthesis. Nat Commun. 2020;11:6110.
Elsner RJ, Spangler JG. Neurotoxicity of inhaled manganese: public health danger in the shower? Med Hypotheses. 2005;65:607–16.
Frantz OO, Hofmann A, Wille M, Spangenberg JE, Bekker A, Poulton SW, et al. Aerobic iron and manganese cycling in a redox-stratified Mesoarchean epicontinental sea. Earth Planet Sci Lett. 2018;500:28–40.
Baturin GN The geochemistry of manganese and manganese nodules in the ocean, GN Baturin, Ed. (Springer Netherlands, Dordrecht, 1988), pp. 58-82.
Calvert SE, Pedersen TF. Sedimentary geochemistry of manganese; implications for the environment of formation of manganiferous black shales. Econ Geol. 1996;91:36–47.
Miyata N, Tani Y, Sakata M, Iwahori K. Microbial manganese oxide formation and interaction with toxic metal ions. J Biosci Bioeng. 2007;104:1–8.
Wang Y, Stone AT. Reaction of Mn(III,IV) (hydr)oxides with oxalic acid, glyoxylic acid, phosphonoformic acid, and structurally-related organic compounds. Geochim Cosmochim Acta. 2006;70:4477–90.
Lu A, Li Y, Liu F, Liu Y, Ye H, Zhuang Z, et al. The photogeochemical cycle of Mn oxides on the Earth’s surface. Mineral Mag. 2021;85:22–38.
Acknowledgements
This work was supported by the National Natural Science Foundation of China, Grant no. 42177270 and 42077218, the China Postdoctoral Science Foundation, grant no. 2021M700879, Guangdong Basic and Applied Basic Research Foundation, Grant no. 2021A1515110918.
Author information
Authors and Affiliations
Contributions
LH, XL, YY, and SZ conceived and designed the study; LH performed the experiments, collected the data, and drew all figures. YY and XL wrote the manuscript; XL, YY, CR, SZ, and KN analyzed and interpreted the data; CR and KN revised the manuscript. All authors reviewed, revised, and approved the final manuscript.
Corresponding author
Ethics declarations
Competing interests
The authors declare no competing interests.
Additional information
Publisher’s note Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
Supplementary information
Rights and permissions
Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.
About this article
Cite this article
Huang, L., Liu, X., Rensing, C. et al. Light-independent anaerobic microbial oxidation of manganese driven by an electrosyntrophic coculture. ISME J 17, 163–171 (2023). https://doi.org/10.1038/s41396-022-01335-3
Received:
Revised:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1038/s41396-022-01335-3