Sonia Maria Freitas

Sonia Maria de Freitas

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Sonia Maria Freitas

Sonia Maria de Freitas

Publications by authors named "Sonia Maria de Freitas"

23Publications

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1PubMed Central Citations

Environmental factors influence the Haloferax volcanii S-layer protein structure.

PLoS One 2019 10;14(5):e0216863. Epub 2019 May 10.

Department of Cell Biology, Institute of Biological Sciences, University of Brasília, Brasília, Brazil.

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http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0216863PLOS
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6607943PMC
January 2020

Crystallographic structure of a complex between trypsin and a nonapeptide derived from a Bowman-Birk inhibitor found in Vigna unguiculata seeds.

Arch Biochem Biophys 2019 04 25;665:79-86. Epub 2019 Feb 25.

Laboratory of Biophysics, Department of Cell Biology, University of Brasilia, Campus Darcy Ribeiro, Asa Norte, Brasília, DF, 70910-900, Brazil. Electronic address:

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http://dx.doi.org/10.1016/j.abb.2019.02.013DOI Listing
April 2019

Xylanase from Aspergillus tamarii shows different kinetic parameters and substrate specificity in the presence of ferulic acid.

Enzyme Microb Technol 2019 Jan 28;120:16-22. Epub 2018 Sep 28.

Enzymology Laboratory, University of Brasília, Campus Universitário Darcy Ribeiro, Brasília, DF, 70910-900, Brazil.

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https://linkinghub.elsevier.com/retrieve/pii/S01410229183037
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http://dx.doi.org/10.1016/j.enzmictec.2018.09.009DOI Listing
January 2019

Structural and functional characterization of a novel lipolytic enzyme from a Brazilian Cerrado soil metagenomic library.

Biotechnol Lett 2018 Oct 30;40(9-10):1395-1406. Epub 2018 Jul 30.

Laboratório de Enzimologia, Departamento de Biologia Celular, Instituto Central de Ciências Sul, Universidade de Brasília - UnB, Brasília, DF, 700910-900, Brazil.

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http://dx.doi.org/10.1007/s10529-018-2598-0DOI Listing
October 2018

Optimizing liposomes for delivery of Bowman-Birk protease inhibitors - Platforms for multiple biomedical applications.

Colloids Surf B Biointerfaces 2018 Jul 20;167:474-482. Epub 2018 Apr 20.

Laboratory of Nanobiotecnology, Institute of Biology, University of Brasília, Brasília, 70910-900, Brazil. Electronic address:

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http://dx.doi.org/10.1016/j.colsurfb.2018.04.033DOI Listing
July 2018

Dendropsophin 1, a novel antimicrobial peptide from the skin secretion of the endemic Colombian frog Dendropsophus columbianus.

Nat Prod Res 2018 Jun 29;32(12):1383-1389. Epub 2017 Jun 29.

a Laboratório de Bioquímica e Química de proteínas, Departamento de Biologia Celular , Instituto de Ciências Biológicas, Universidade de Brasília , Brasília , Brazil.

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http://dx.doi.org/10.1080/14786419.2017.1346646DOI Listing
June 2018

Self-homodimerization of an actinoporin by disulfide bridging reveals implications for their structure and pore formation.

Sci Rep 2018 04 26;8(1):6614. Epub 2018 Apr 26.

Biochemistry Department and Center for Protein Studies, Faculty of Biology, Havana, University (Bq-CEP/UH), Universidad de la Habana, Calle 25 No. 455, Plaza de la Revolución, La Habana, CP-10 400, Cuba.

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http://dx.doi.org/10.1038/s41598-018-24688-2DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5920107PMC
April 2018

Crystal structure of VapC21 from Mycobacterium tuberculosis at 1.31 Å resolution.

Biochem Biophys Res Commun 2016 09 27;478(3):1370-5. Epub 2016 Aug 27.

Laboratory of Molecular Biophysics, Department of Cell Biology, University of Brasília, Brasília, Brazil. Electronic address:

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http://dx.doi.org/10.1016/j.bbrc.2016.08.130DOI Listing
September 2016

Structural and functional characterization of the recombinant thioredoxin reductase from Candida albicans as a potential target for vaccine and drug design.

Appl Microbiol Biotechnol 2016 May 23;100(9):4015-25. Epub 2015 Dec 23.

Divisão de Micologia Médica, Departamento de Análises Clínicas e Biomedicina, Universidade Estadual de Maringá, Av. Colombo, 5790, bloco J90 sala 11, 87020-900, Maringá, Paraná, Brazil.

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http://dx.doi.org/10.1007/s00253-015-7223-8DOI Listing
May 2016

Xylan-degrading enzymes from Aspergillus terreus: Physicochemical features and functional studies on hydrolysis of cellulose pulp.

Carbohydr Polym 2015 Dec 20;134:700-8. Epub 2015 Aug 20.

Laboratory of Enzymology, Department of Cellular Biology, University of Brasília, Brasília 70910-900, DF, Brazil. Electronic address:

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http://dx.doi.org/10.1016/j.carbpol.2015.08.040DOI Listing
December 2015

Bowman-Birk protease inhibitor from Vigna unguiculata seeds enhances the action of bradykinin-related peptides.

Molecules 2014 Oct 30;19(11):17536-58. Epub 2014 Oct 30.

Laboratório de Biofísica, Instituto de Biologia, Departamento de Biologia Celular, Universidade de Brasília-UnB, Quadra 604, Asa Norte, Bloco J 1° andar, Brasília, DF 70910-900, Brazil.

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http://dx.doi.org/10.3390/molecules191117536DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6271500PMC
October 2014

The new kappa-KTx 2.5 from the scorpion Opisthacanthus cayaporum.

Peptides 2011 Jul 23;32(7):1509-17. Epub 2011 May 23.

Laboratório de Toxinologia, Universidade de Brasília, Brasília, DF 70910-900, Brazil.

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http://dx.doi.org/10.1016/j.peptides.2011.05.017DOI Listing
July 2011

Purification, crystallization and preliminary crystallographic studies of SPCI-chymotrypsin complex at 2.8 A resolution.

Acta Crystallogr Sect F Struct Biol Cryst Commun 2008 Oct 30;64(Pt 10):914-7. Epub 2008 Sep 30.

Biophysics Laboratory, Biological Sciences Institute, University of Brasília, Brasília-DF, 70910-900, Brazil.

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http://dx.doi.org/10.1107/S1744309108026870DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2564883PMC
October 2008

Crystallization, data collection and processing of the chymotrypsin-BTCI-trypsin ternary complex.

Acta Crystallogr Sect F Struct Biol Cryst Commun 2007 Dec 30;63(Pt 12):1087-90. Epub 2007 Nov 30.

Laboratório de Biofísica, Instituto de Ciências Biológicas, Universidade de Brasília, 70910-900 Brasília-DF, Brazil.

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http://dx.doi.org/10.1107/S1744309107056424DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2344091PMC
December 2007

Crystallization and preliminary crystallographic studies of Schizolobium parahyba chymotrypsin inhibitor (SPCI) at 1.8 A resolution.

Acta Crystallogr Sect F Struct Biol Cryst Commun 2007 Nov 24;63(Pt 11):929-31. Epub 2007 Oct 24.

Laboratório de Biofísica, Instituto de Ciências Biológicas, Universidade de Brasília, Brasília-DF, 70910-900, Brazil.

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http://dx.doi.org/10.1107/S1744309107045393DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2339747PMC
November 2007

Xylitol dehydrogenase from Candida tropicalis: molecular cloning of the gene and structural analysis of the protein.

Appl Microbiol Biotechnol 2006 Dec 2;73(3):631-9. Epub 2006 Aug 2.

Departamento de Biologia Celular, Universidade de Brasília, Brasília DF 70910-900, Brazil.

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http://dx.doi.org/10.1007/s00253-006-0525-0DOI Listing
December 2006