Magnetochrome-catalyzed oxidation of ferrous iron by MamP enables magnetite crystal growth in the magnetotactic bacterium AMB-1.

Authors: Amor, Matthieu, Chevrier, Daniel M., Siponen, Marina I., Egli, Ramon, Scoppola, Ernesto, Marcano, Lourdes, Chenghao Li, Choueikani, Fadi, Faivre, Damien

Source: Proceedings of the National Academy of Sciences of the United States of America; 12/10/2024, Vol. 121 Issue 50, p1-10, 29p

Subject Terms: MAGNETOTACTIC bacteria, MAGNETITE crystals, IRON proteins, GEOMAGNETISM, IRON oxidation

Structural Basis for Regulation of the Human Acetyl-CoA Thioesterase 12 and Interactions with the Steroidogenic Acute Regulatory Protein-related Lipid Transfer (START) Domain

Authors: Swarbrick, Crystall M.D., Roman, Noelia, Cowieson, Nathan, Patterson, Edward I., Nanson, Jeffrey, Siponen, Marina I., Berglund, Helena, Lehtiö, Lari, Forwood, Jade K.

Source: In Journal of Biological Chemistry August 2014 289(35):24263-24274

The emerging role of acyl-CoA thioesterases and acyltransferases in regulating peroxisomal lipid metabolism

Authors: Hunt, Mary C., Siponen, Marina I., Alexson, Stefan E.H.

Source: In BBA - Molecular Basis of Disease September 2012 1822(9):1397-1410

Structural Determination of Functional Domains in Early B-cell Factor (EBF) Family of Transcription Factors Reveals Similarities to Rel DNA-binding Proteins and a Novel Dimerization Motif

Authors: Siponen, Marina I., Wisniewska, Magdalena, Lehtiö, Lari, Johansson, Ida, Svensson, Linda, Raszewski, Grzegorz, Nilsson, Lennart, Sigvardsson, Mikael, Berglund, Helena

Source: In Journal of Biological Chemistry 20 August 2010 285(34):25875-25879

Functional interactions between the MutL and Vsr proteins of Escherichia coli are dependent on the N-terminus of Vsr

Authors: Monastiriakos, Stavroula K, Doiron, Kathy M.J, Siponen, Marina I, Cupples, Claire G

Source: In DNA Repair 2004 3(6):639-647

Structural insight into magnetochrome-mediated magnetite biomineralization.

Authors: Siponen, Marina I.¹, Legrand, Pierre², Widdrat, Marc³, Jones, Stephanie R.⁴, Zhang, Wei-Jia⁵, Chang, Michelle C. Y.⁴, Faivre, Damien³, Arnoux, Pascal⁶, Pignol, David⁶

Source: Nature. 10/31/2013, Vol. 502 Issue 7473, p681-684. 4p. 4 Diagrams.

Subject Terms: *MAGNETITE, *BIOMINERALIZATION, *MAGNETOTACTIC bacteria, *MAGNETOSOMES, *CRYSTAL structure, *BACTERIAL pigments

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Crystal structure of the transcriptional repressor DdrO: insight into the metalloprotease/repressor-controlled radiation response in Deinococcus.

Authors: de Groot, Arjan, Siponen, Marina I, Magerand, Romaric, Eugénie, Nicolas, Martin-Arevalillo, Raquel, Doloy, Jade, Lemaire, David, Brandelet, Géraldine, Parcy, François, Dumas, Renaud, Roche, Philippe, Servant, Pascale, Confalonieri, Fabrice, Arnoux, Pascal, Pignol, David, Blanchard, Laurence

Source: Nucleic Acids Research; 12/2/2019, Vol. 47 Issue 21, p11403-11417, 15p

High-resolution structure of TBP with TAF1 reveals anchoring patterns in transcriptional regulation.

Authors: Anandapadamanaban, Madhanagopal¹, Andresen, Cecilia², Helander, Sara², Ohyama, Yoshifumi³, Siponen, Marina I⁴, Lundström, Patrik¹, Kokubo, Tetsuro³, Ikura, Mitsuhiko⁵, Moche, Martin⁶, Sunnerhagen, Maria¹

Source: Nature Structural & Molecular Biology; Aug2013, Vol. 20 Issue 8, p1008-1014, 7p, 5 Diagrams, 1 Chart, 1 Graph

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Reduction of Protein Bound Methionine Sulfoxide by a Periplasmic Dimethyl Sulfoxide Reductase.

Authors: Tarrago, Lionel, Grosse, Sandrine, Lemaire, David, Faure, Laetitia, Tribout, Mathilde, Siponen, Marina I., Kojadinovic-Sirinelli, Mila, Pignol, David, Arnoux, Pascal, Sabaty, Monique

Source: Antioxidants; Jul2020, Vol. 9 Issue 7, p616, 1p

Subject Terms: DIMETHYL sulfoxide, CARRIER proteins, METHIONINE, RHODOBACTER sphaeroides, OXIDATION states, MASS spectrometry

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