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Manuela M. Pereira

Researcher at Universidade Nova de Lisboa

Publications -  96
Citations -  3555

Manuela M. Pereira is an academic researcher from Universidade Nova de Lisboa. The author has contributed to research in topics: Respiratory chain & Oxidoreductase. The author has an hindex of 31, co-authored 90 publications receiving 3258 citations. Previous affiliations of Manuela M. Pereira include University of Helsinki & University of Lisbon.

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Molecular and biochemical characterization of a highly stable bacterial laccase that occurs as a structural component of the Bacillus subtilis endospore coat.

TL;DR: This model of CotA contains all the structural features of a laccase, including the reactive surface-exposed copper center (T1) and two buried copper centers (T2 and T3), and shows a half-life of inactivation at 80 °C of about 4 and 2 h, indicating that CotA is intrinsically highly thermostable.
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A novel scenario for the evolution of haem-copper oxygen reductases.

TL;DR: It is proposed that the Archaea domain acquired terminal oxidases by gene transfer from the Gram-positive bacteria, implying that these enzymes were not present in the last common ancestor before the divergence between Archaea and Bacteria.
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The superfamily of heme-copper oxygen reductases: types and evolutionary considerations.

TL;DR: It is observed that HCOs are widely distributed in the two prokaryotic domains and that the different types of enzymes are not confined to a specific taxonomic group or environmental niche.
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Structural and functional insights into sulfide:quinone oxidoreductase.

TL;DR: A sulfide:quinone oxidoreductase (SQR) was isolated from the membranes of the hyperthermoacidophilic archaeon Acidianus ambivalens, and its X-ray structure revealed the presence of a chain of three sulfur atoms bridging those two cysteine residues.