Messinger group

Probing substrate water access through the O1 channel of Photosystem II by single site mutations and membrane inlet mass spectrometry

Aydin, Abuzer Orkun; de Lichtenberg, Casper; Liang, Feiyan; Forsman, Jack et al.

Part of Photosynthesis Research, 2025

• DOI for Probing substrate water access through the O1 channel of Photosystem II by single site mutations and membrane inlet mass spectrometry
• Download full text (pdf) of Probing substrate water access through the O1 channel of Photosystem II by single site mutations and membrane inlet mass spectrometry

X-ray Absorption Spectroscopy of Dilute Metalloenzymes at X-ray Free-Electron Lasers in a Shot-by-Shot Mode

Bogacz, Isabel; Szilagyi, Erzsi; Makita, Hiroki; Simon, Philipp S. et al.

Part of The Journal of Physical Chemistry Letters, p. 3778-3787, 2025

• DOI for X-ray Absorption Spectroscopy of Dilute Metalloenzymes at X-ray Free-Electron Lasers in a Shot-by-Shot Mode
• Download full text (pdf) of X-ray Absorption Spectroscopy of Dilute Metalloenzymes at X-ray Free-Electron Lasers in a Shot-by-Shot Mode

On the simulation and interpretation of substrate-water exchange experiments in photosynthetic water oxidation

Chernev, Petko; Aydin, Abuzer Orkun; Messinger, Johannes

Part of Photosynthesis Research, p. 413-426, 2024

• DOI for On the simulation and interpretation of substrate-water exchange experiments in photosynthetic water oxidation
• Download full text (pdf) of On the simulation and interpretation of substrate-water exchange experiments in photosynthetic water oxidation

Assignment of the slowly exchanging substrate water of nature's water-splitting cofactor

de Lichtenberg, Casper; Rapatskiy, Leonid; Reusc, Michael; Heyno, Eiri et al.

Part of Proceedings of the National Academy of Sciences of the United States of America, 2024

• DOI for Assignment of the slowly exchanging substrate water of nature's water-splitting cofactor
• Download full text (pdf) of Assignment of the slowly exchanging substrate water of nature's water-splitting cofactor

Closing Kok's cycle of nature's water oxidation catalysis

Guo, Yu; He, Lanlan; Ding, Yunxuan; Kloo, Lars et al.

Part of Nature Communications, 2024

• DOI for Closing Kok's cycle of nature's water oxidation catalysis
• Download full text (pdf) of Closing Kok's cycle of nature's water oxidation catalysis

Cryo-electron microscopy reveals hydrogen positions and water networks in photosystem II

Hussein, Rana; Graca, Andre; Forsman, Jack; Aydin, Abuzer Orkun et al.

Part of Science, p. 1349-1355, 2024

• DOI for Cryo-electron microscopy reveals hydrogen positions and water networks in photosystem II

Tribute to Kenneth Sauer (1931-2022): a mentor, a role-model, and an inspiration to all in the field of photosynthesis

Yano, Junko; Kern, Jan; Blankenship, Robert E.; Messinger, Johannes et al.

Part of Photosynthesis Research, p. 103-138, 2024

• DOI for Tribute to Kenneth Sauer (1931-2022): a mentor, a role-model, and an inspiration to all in the field of photosynthesis
• Download full text (pdf) of Tribute to Kenneth Sauer (1931-2022): a mentor, a role-model, and an inspiration to all in the field of photosynthesis

Flavodiiron-mediated O-2 photoreduction at photosystem I acceptor-side provides photoprotection to conifer thylakoids in early spring

Bag, Pushan; Shutova, Tatyana; Shevela, Dmitry; Lihavainen, Jenna et al.

Part of Nature Communications, 2023

• DOI for Flavodiiron-mediated O-2 photoreduction at photosystem I acceptor-side provides photoprotection to conifer thylakoids in early spring
• Download full text (pdf) of Flavodiiron-mediated O-2 photoreduction at photosystem I acceptor-side provides photoprotection to conifer thylakoids in early spring

Structural evidence for intermediates during O₂ formation in photosystem II

Bhowmick, Asmit; Hussein, Rana; Bogacz, Isabel; Simon, Philipp S. et al.

Part of Nature, p. 629-636, 2023

• DOI for Structural evidence for intermediates during O₂ formation in photosystem II
• Download full text (pdf) of Structural evidence for intermediates during O₂ formation in photosystem II

Going around the Kok cycle of the water oxidation reaction with femtosecond X-ray crystallography

Bhowmick, Asmit; Simon, Philipp S.; Bogacz, Isabel; Hussein, Rana et al.

Part of IUCrJ, p. 642-655, 2023

• DOI for Going around the Kok cycle of the water oxidation reaction with femtosecond X-ray crystallography
• Download full text (pdf) of Going around the Kok cycle of the water oxidation reaction with femtosecond X-ray crystallography

Evolutionary diversity of proton and water channels on the oxidizing side of photosystem II and their relevance to function

Hussein, Rana; Ibrahim, Mohamed; Bhowmick, Asmit; Simon, Philipp S. et al.

Part of Photosynthesis Research, p. 91-107, 2023

• DOI for Evolutionary diversity of proton and water channels on the oxidizing side of photosystem II and their relevance to function
• Download full text (pdf) of Evolutionary diversity of proton and water channels on the oxidizing side of photosystem II and their relevance to function

Solar energy conversion by photosystem II: principles and structures

Shevela, Dmitry; Kern, Jan F.; Govindjee, Govindjee; Messinger, Johannes

Part of Photosynthesis Research, p. 279-307, 2023

• DOI for Solar energy conversion by photosystem II: principles and structures
• Download full text (pdf) of Solar energy conversion by photosystem II: principles and structures

Capturing the sequence of events during the water oxidation reaction in photosynthesis using XFELs

Simon, Philipp S.; Makita, Hiroki; Bogacz, Isabel; Fuller, Franklin et al.

Part of FEBS Letters, p. 30-37, 2023

• DOI for Capturing the sequence of events during the water oxidation reaction in photosynthesis using XFELs
• Download full text (pdf) of Capturing the sequence of events during the water oxidation reaction in photosynthesis using XFELs

Water Oxidation by Pentapyridyl Base Metal Complexes?: A Case Study

Boniolo, Manuel; Hossain, Md Kamal; Chernev, Petko; Suremann, Nina F. et al.

Part of Inorganic Chemistry, p. 9104-9118, 2022

• DOI for Water Oxidation by Pentapyridyl Base Metal Complexes?: A Case Study
• Download full text (pdf) of Water Oxidation by Pentapyridyl Base Metal Complexes?: A Case Study

Towards time resolved characterization of electrochemical reactions: electrochemically-induced Raman spectroscopy

D'Amario, Luca; Stella, Maria Bruna; Edvinsson, Tomas; Persico, Maurizio et al.

Part of Chemical Science, p. 10734-10742, 2022

• DOI for Towards time resolved characterization of electrochemical reactions: electrochemically-induced Raman spectroscopy
• Download full text (pdf) of Towards time resolved characterization of electrochemical reactions: electrochemically-induced Raman spectroscopy

Reversible Structural Isomerization of Nature’s Water Oxidation Catalyst Prior to O–O Bond Formation

Guo, Yu; Messinger, Johannes; Kloo, Lars; Sun, Licheng

Part of Journal of the American Chemical Society, p. 11736-11747, 2022

• DOI for Reversible Structural Isomerization of Nature’s Water Oxidation Catalyst Prior to O–O Bond Formation
• Download full text (pdf) of Reversible Structural Isomerization of Nature’s Water Oxidation Catalyst Prior to O–O Bond Formation

Molecular basis for turnover inefficiencies (misses) during water oxidation in photosystem II

Han, Guangye; Chernev, Petko; Styring, Stenbjörn; Messinger, Johannes et al.

Part of Chemical Science, p. 8667-8678, 2022

• DOI for Molecular basis for turnover inefficiencies (misses) during water oxidation in photosystem II
• Download full text (pdf) of Molecular basis for turnover inefficiencies (misses) during water oxidation in photosystem II

Electronic and geometric structure effects on one-electron oxidation of first-row transition metals in the same ligand framework

Boniolo, Manuel; Chernev, Petko; Cheah, Mun Hon; Heizmann, Philipp A. et al.

Part of Dalton Transactions, p. 660-674, 2021

• DOI for Electronic and geometric structure effects on one-electron oxidation of first-row transition metals in the same ligand framework
• Download full text (pdf) of Electronic and geometric structure effects on one-electron oxidation of first-row transition metals in the same ligand framework

The D1-V185N mutation alters substrate water exchange by stabilizing alternative structures of the Mn₄Ca-cluster in photosystem II

de Lichtenberg, Casper; Avramov, Anton P.; Zhang, Minquan; Mamedov, Fikret et al.

Part of Biochimica et Biophysica Acta - Bioenergetics, 2021

• DOI for The D1-V185N mutation alters substrate water exchange by stabilizing alternative structures of the Mn₄Ca-cluster in photosystem II
• Download full text (pdf) of The D1-V185N mutation alters substrate water exchange by stabilizing alternative structures of the Mn₄Ca-cluster in photosystem II

The exchange of the fast substrate water in the S-2 state of photosystem II is limited by diffusion of bulk water through channels - implications for the water oxidation mechanism

de Lichtenberg, Casper; Kim, Christopher J; Chernev, Petko; Debus, Richard J et al.

Part of Chemical Science, p. 12763-12775, 2021

• DOI for The exchange of the fast substrate water in the S-2 state of photosystem II is limited by diffusion of bulk water through channels - implications for the water oxidation mechanism
• Download full text (pdf) of The exchange of the fast substrate water in the S-2 state of photosystem II is limited by diffusion of bulk water through channels - implications for the water oxidation mechanism

Solar-Driven Water Splitting at 13.8% Solar-to-Hydrogen Efficiency by an Earth-Abundant Electrolyzer

Ekspong, Joakim; Larsen, Christian; Stenberg, Jonas; Kwong, Wai Ling et al.

Part of ACS Sustainable Chemistry and Engineering, p. 14070-14078, 2021

• DOI for Solar-Driven Water Splitting at 13.8% Solar-to-Hydrogen Efficiency by an Earth-Abundant Electrolyzer
• Download full text (pdf) of Solar-Driven Water Splitting at 13.8% Solar-to-Hydrogen Efficiency by an Earth-Abundant Electrolyzer

Effects of x-ray free-electron laser pulse intensity on the Mn K beta(1,3) x-ray emission spectrum in photosystem II-A case study for metalloprotein crystals and solutions

Fransson, Thomas; Alonso-Mori, Roberto; Chatterjee, Ruchira; Cheah, Mun Hon et al.

Part of Structural Dynamics, 2021

• DOI for Effects of x-ray free-electron laser pulse intensity on the Mn K beta(1,3) x-ray emission spectrum in photosystem II-A case study for metalloprotein crystals and solutions
• Download full text (pdf) of Effects of x-ray free-electron laser pulse intensity on the Mn K beta(1,3) x-ray emission spectrum in photosystem II-A case study for metalloprotein crystals and solutions

Structural dynamics in the water and proton channels of photosystem II during the S-2 to S-3 transition

Hussein, Rana; Ibrahim, Mohamed; Bhowmick, Asmit; Simon, Philipp S. et al.

Part of Nature Communications, 2021

• DOI for Structural dynamics in the water and proton channels of photosystem II during the S-2 to S-3 transition
• Download full text (pdf) of Structural dynamics in the water and proton channels of photosystem II during the S-2 to S-3 transition

Room temperature XFEL crystallography reveals asymmetry in the vicinity of the two phylloquinones in photosystem I

Keable, Stephen M.; Kölsch, Adrian; Simon, Philipp S.; Dasgupta, Medhanjali et al.

Part of Scientific Reports, 2021

• DOI for Room temperature XFEL crystallography reveals asymmetry in the vicinity of the two phylloquinones in photosystem I
• Download full text (pdf) of Room temperature XFEL crystallography reveals asymmetry in the vicinity of the two phylloquinones in photosystem I

Electrochemical N₂ reduction at ambient condition - Overcoming the selectivity issue via control of reactants' availabilities

Kwong, Wai Ling; Wagberg, Thomas; Messinger, Johannes

Part of International journal of hydrogen energy, p. 30366-30372, 2021

• DOI for Electrochemical N₂ reduction at ambient condition - Overcoming the selectivity issue via control of reactants' availabilities

Spin transition in a ferrous chloride complex supported by a pentapyridine ligand

Boniolo, Manuel; Shylin, Sergii I.; Chernev, Petko; Cheah, Mun Hon et al.

Part of Chemical Communications, p. 2703-2706, 2020

• DOI for Spin transition in a ferrous chloride complex supported by a pentapyridine ligand
• Download full text (pdf) of Spin transition in a ferrous chloride complex supported by a pentapyridine ligand

Assessment of the manganese cluster's oxidation state via photoactivation of photosystem II microcrystals

Cheah, Mun Hon; Zhang, Miao; Shevela, Dmitry; Mamedov, Fikret et al.

Part of Proceedings of the National Academy of Sciences of the United States of America, p. 141-145, 2020

• DOI for Assessment of the manganese cluster's oxidation state via photoactivation of photosystem II microcrystals

Substrate water exchange in the S-2 state of photosystem II is dependent on the conformation of the Mn4Ca cluster

de Lichtenberg, Casper; Messinger, Johannes

Part of Physical Chemistry, Chemical Physics - PCCP, p. 12894-12908, 2020

• DOI for Substrate water exchange in the S-2 state of photosystem II is dependent on the conformation of the Mn4Ca cluster

Untangling the sequence of events during the S-2 -> S-3 transition in photosystem II and implications for the water oxidation mechanism

Ibrahim, Mohamed; Fransson, Thomas; Chatterjee, Ruchira; Cheah, Mun Hon et al.

Part of Proceedings of the National Academy of Sciences of the United States of America, p. 12624-12635, 2020

• DOI for Untangling the sequence of events during the S-2 -> S-3 transition in photosystem II and implications for the water oxidation mechanism

More than protection: the function of TiO2 interlayers in hematite functionalized Si photoanodes

Kawde, Anurag; Annamalai, Alagappan; Sellstedt, Anita; Uhlig, Jens et al.

Part of Physical Chemistry, Chemical Physics - PCCP, p. 28459-28467, 2020

• DOI for More than protection: the function of TiO2 interlayers in hematite functionalized Si photoanodes
• Download full text (pdf) of More than protection: the function of TiO2 interlayers in hematite functionalized Si photoanodes

Water oxidation by photosystem II is the primary source of electrons for sustained H-2 photoproduction in nutrient-replete green algae

Kosourov, Sergey; Nagy, Valeria; Shevela, Dmitry; Jokel, Martina et al.

Part of Proceedings of the National Academy of Sciences of the United States of America, p. 29629-29636, 2020

• DOI for Water oxidation by photosystem II is the primary source of electrons for sustained H-2 photoproduction in nutrient-replete green algae
• Download full text (pdf) of Water oxidation by photosystem II is the primary source of electrons for sustained H-2 photoproduction in nutrient-replete green algae

Bicarbonate-Mediated CO2 Formation on Both Sides of Photosystem II

Shevela, Dmitry; Do, Hoang-Nguyen; Fantuzzi, Andrea; Rutherford, A. William et al.

Part of Biochemistry, p. 2442-2449, 2020

• DOI for Bicarbonate-Mediated CO2 Formation on Both Sides of Photosystem II
• Download full text (pdf) of Bicarbonate-Mediated CO2 Formation on Both Sides of Photosystem II

Structural isomers of the S-2 state in photosystem II: do they exist at room temperature and are they important for function?

Chatterjee, Ruchira; Lassalle, Louise; Gul, Sheraz; Fuller, Franklin D. et al.

Part of Physiologia Plantarum, p. 60-72, 2019

• DOI for Structural isomers of the S-2 state in photosystem II: do they exist at room temperature and are they important for function?

XANES and EXAFS of dilute solutions of transition metals at XFELs

Chatterjee, Ruchira; Weninger, Clemens; Loukianov, Anton; Gul, Sheraz et al.

Part of Journal of Synchrotron Radiation, p. 1716-1724, 2019

• DOI for XANES and EXAFS of dilute solutions of transition metals at XFELs
• Download full text (pdf) of XANES and EXAFS of dilute solutions of transition metals at XFELs

Five-coordinate Mn-IV intermediate in the activation of nature's water splitting cofactor

Chrysina, Maria; Heyno, Eiri; Kutin, Yury; Reus, Michael et al.

Part of Proceedings of the National Academy of Sciences of the United States of America, p. 16841-16846, 2019

• DOI for Five-coordinate Mn-IV intermediate in the activation of nature's water splitting cofactor

A microstructured p-Si photocathode outcompetes Pt as a counter electrode to hematite in photoelectrochemical water splitting

Kawde, Anurag; Annamalai, Alagappan; Sellstedt, Anita; Glatzel, Pieter et al.

Part of Dalton Transactions, p. 1166-1170, 2019

• DOI for A microstructured p-Si photocathode outcompetes Pt as a counter electrode to hematite in photoelectrochemical water splitting
• Download full text (pdf) of A microstructured p-Si photocathode outcompetes Pt as a counter electrode to hematite in photoelectrochemical water splitting

Cobalt-doped hematite thin films for electrocatalytic water oxidation in highly acidic media

Kwong, Wai Ling; Lee, Cheng Choo; Shchukarev, Andrey; Messinger, Johannes

Part of Chemical Communications, p. 5017-5020, 2019

• DOI for Cobalt-doped hematite thin films for electrocatalytic water oxidation in highly acidic media
• Download full text (pdf) of Cobalt-doped hematite thin films for electrocatalytic water oxidation in highly acidic media

Unequal misses during the flash-induced advancement of photosystem II: effects of the S state and acceptor side cycles

Pham, Long Vo; Olmos, Julian David Janna; Chernev, Petko; Kargul, Joanna et al.

Part of Photosynthesis Research, p. 93-106, 2019

• DOI for Unequal misses during the flash-induced advancement of photosystem II: effects of the S state and acceptor side cycles
• Download full text (pdf) of Unequal misses during the flash-induced advancement of photosystem II: effects of the S state and acceptor side cycles

"Birth defects' of photosystem II make it highly susceptible to photodamage during chloroplast biogenesis

Shevela, Dmitry; Ananyev, Gennady; Vatland, Ann K.; Arnold, Janine et al.

Part of Physiologia Plantarum, p. 165-180, 2019

• DOI for "Birth defects' of photosystem II make it highly susceptible to photodamage during chloroplast biogenesis

Photo-electrochemical hydrogen production from neutral phosphate buffer and seawater using micro-structured p-Si photo-electrodes functionalized by solution-based methods

Kawde, Anurag; Annamalai, Alagappan; Amidani, Lucia; Boniolo, Manuel et al.

Part of Sustainable Energy & Fuels, p. 2215-2223, 2018

• DOI for Photo-electrochemical hydrogen production from neutral phosphate buffer and seawater using micro-structured p-Si photo-electrodes functionalized by solution-based methods
• Download full text (pdf) of Photo-electrochemical hydrogen production from neutral phosphate buffer and seawater using micro-structured p-Si photo-electrodes functionalized by solution-based methods

Structures of the intermediates of Kok's photosynthetic water oxidation clock

Kern, Jan; Chatterjee, Ruchira; Young, Iris D.; Fuller, Franklin D. et al.

Part of Nature, p. 421-425, 2018

• DOI for Structures of the intermediates of Kok's photosynthetic water oxidation clock

High-performance iron (III) oxide electrocatalyst for water oxidation in strongly acidic media

Kwong, Wai Ling; Lee, Cheng Choo; Shchukarev, Andrey; Björn, Erik et al.

Part of Journal of Catalysis, p. 29-35, 2018

• DOI for High-performance iron (III) oxide electrocatalyst for water oxidation in strongly acidic media

Quantification of bound bicarbonate in photosystem II#

Tikhonov, K.; Shevela, D.; Klimov, V. V.; Messinger, Johannes

Part of Photosynthetica (Praha), p. 210-216, 2018

• DOI for Quantification of bound bicarbonate in photosystem II#

Tumor antigen glycosaminoglycan modification regulates antibody-drug conjugate delivery and cytotoxicity

Christianson, Helena C.; Menard, Julien A.; Chandran, Vineesh Indira; Bourseau-Guilmain, Erika et al.

Part of Oncotarget, p. 66960-66974, 2017

• DOI for Tumor antigen glycosaminoglycan modification regulates antibody-drug conjugate delivery and cytotoxicity
• Download full text (pdf) of Tumor antigen glycosaminoglycan modification regulates antibody-drug conjugate delivery and cytotoxicity

Drop-on-demand sample delivery for studying biocatalysts in action at X-ray free-electron lasers

Fuller, Franklin D.; Gul, Sheraz; Chatterjee, Ruchira; Burgie, E. Sethe et al.

Part of Nature Methods, p. 443-+, 2017

• DOI for Drop-on-demand sample delivery for studying biocatalysts in action at X-ray free-electron lasers

Soft x-ray absorption spectroscopy of metalloproteins and high-valent metal-complexes at room temperature using free-electron lasers

Kubin, Markus; Kern, Jan; Gul, Sheraz; Kroll, Thomas et al.

Part of Structural Dynamics, 2017

• DOI for Soft x-ray absorption spectroscopy of metalloproteins and high-valent metal-complexes at room temperature using free-electron lasers
• Download full text (pdf) of Soft x-ray absorption spectroscopy of metalloproteins and high-valent metal-complexes at room temperature using free-electron lasers

Cationic Vacancy Defects in Iron Phosphide: A Promising Route toward Efficient and Stable Hydrogen Evolution by Electrochemical Water Splitting

Kwong, Wai Ling; Gracia-Espino, Eduardo; Lee, Cheng Choo; Sandström, Robin et al.

Part of ChemSusChem, p. 4544-4551, 2017

• DOI for Cationic Vacancy Defects in Iron Phosphide: A Promising Route toward Efficient and Stable Hydrogen Evolution by Electrochemical Water Splitting
• Download full text (pdf) of Cationic Vacancy Defects in Iron Phosphide: A Promising Route toward Efficient and Stable Hydrogen Evolution by Electrochemical Water Splitting

Scalable Two-Step Synthesis of Nickel Iron Phosphide Electrodes for Stable and Efficient Electrocatalytic Hydrogen Evolution

Kwong, Wai Ling; Lee, Cheng Choo; Messinger, Johannes

Part of The Journal of Physical Chemistry C, p. 284-292, 2017

• DOI for Scalable Two-Step Synthesis of Nickel Iron Phosphide Electrodes for Stable and Efficient Electrocatalytic Hydrogen Evolution

Electrocatalytic Water Oxidation by MnO_x /C: In Situ Catalyst Formation, Carbon Substrate Variations, and Direct O₂ /CO₂ Monitoring by Membrane-Inlet Mass Spectrometry

Melder, Jens; Kwong, Wai Ling; Shevela, Dmitriy; Messinger, Johannes et al.

Part of ChemSusChem, p. 4491-4502, 2017

• DOI for Electrocatalytic Water Oxidation by MnO_x /C: In Situ Catalyst Formation, Carbon Substrate Variations, and Direct O₂ /CO₂ Monitoring by Membrane-Inlet Mass Spectrometry

Towards characterization of photo-excited electron transfer and catalysis in natural and artificial systems using XFELs

Alonso-Mori, R.; Asa, K.; Bergmann, U.; Brewster, A. S. et al.

Part of Faraday discussions, p. 621-638, 2016

• DOI for Towards characterization of photo-excited electron transfer and catalysis in natural and artificial systems using XFELs