PMID-sentid Pub_year Sent_text comp_official_name comp_offset protein_name organism prot_offset 17761174-2 2007 Using recombinant proteins, we show that Arabidopsis plastidial MSRB1 and MSRB2, which differ regarding the number of presumed redox-active cysteines, possess specific reductants. Cysteine 140-149 methionine sulfoxide reductase B 1 Arabidopsis thaliana 64-69 21882992-9 2012 Biochemical analyses demonstrated that H(2)O(2) treatment actually converts several MSRB1-interacting proteins into MSRB substrates. Hydrogen Peroxide 39-47 methionine sulfoxide reductase B 1 Arabidopsis thaliana 84-89 20236937-8 2010 Protein electrophoresis analyses coupled to mass spectrometry revealed that CDSP32 forms a heterodimeric complex with MSRB1 via reduction of the sulfenic acid formed on MSRB1 catalytic Cys after MetSO reduction. Sulfenic Acids 145-158 methionine sulfoxide reductase B 1 Arabidopsis thaliana 118-123 20236937-8 2010 Protein electrophoresis analyses coupled to mass spectrometry revealed that CDSP32 forms a heterodimeric complex with MSRB1 via reduction of the sulfenic acid formed on MSRB1 catalytic Cys after MetSO reduction. Sulfenic Acids 145-158 methionine sulfoxide reductase B 1 Arabidopsis thaliana 169-174 20236937-8 2010 Protein electrophoresis analyses coupled to mass spectrometry revealed that CDSP32 forms a heterodimeric complex with MSRB1 via reduction of the sulfenic acid formed on MSRB1 catalytic Cys after MetSO reduction. Cysteine 185-188 methionine sulfoxide reductase B 1 Arabidopsis thaliana 118-123 20236937-8 2010 Protein electrophoresis analyses coupled to mass spectrometry revealed that CDSP32 forms a heterodimeric complex with MSRB1 via reduction of the sulfenic acid formed on MSRB1 catalytic Cys after MetSO reduction. Cysteine 185-188 methionine sulfoxide reductase B 1 Arabidopsis thaliana 169-174 20236937-9 2010 MSR activity assays using variable CDSP32 amounts revealed that MSRB1 reduction proceeds with a 1:1 stoichiometry, and redox titrations indicated that CDSP32 and MSRB1 possess midpoints potentials of -337 and -328 mV at pH 7.9, respectively, indicating that regeneration of MSRB1 activity by the Trx through sulfenic acid reduction is thermodynamically feasible in physiological conditions. Sulfenic Acids 308-321 methionine sulfoxide reductase B 1 Arabidopsis thaliana 162-167 20236937-9 2010 MSR activity assays using variable CDSP32 amounts revealed that MSRB1 reduction proceeds with a 1:1 stoichiometry, and redox titrations indicated that CDSP32 and MSRB1 possess midpoints potentials of -337 and -328 mV at pH 7.9, respectively, indicating that regeneration of MSRB1 activity by the Trx through sulfenic acid reduction is thermodynamically feasible in physiological conditions. Sulfenic Acids 308-321 methionine sulfoxide reductase B 1 Arabidopsis thaliana 162-167 19457862-7 2009 Regarding 1-Cys MSRB1, oxidation of the enzyme after substrate reduction leads to the formation of a stable sulfenic acid on the catalytic Cys, which is subsequently glutathionylated. 1-cys 10-15 methionine sulfoxide reductase B 1 Arabidopsis thaliana 16-21 19457862-7 2009 Regarding 1-Cys MSRB1, oxidation of the enzyme after substrate reduction leads to the formation of a stable sulfenic acid on the catalytic Cys, which is subsequently glutathionylated. Sulfenic Acids 108-121 methionine sulfoxide reductase B 1 Arabidopsis thaliana 16-21 19457862-7 2009 Regarding 1-Cys MSRB1, oxidation of the enzyme after substrate reduction leads to the formation of a stable sulfenic acid on the catalytic Cys, which is subsequently glutathionylated. Cysteine 12-15 methionine sulfoxide reductase B 1 Arabidopsis thaliana 16-21 19457862-8 2009 The deglutathionylation of MSRB1 is achieved by both mono- and dithiol glutaredoxins and involves only their N-terminal conserved catalytic Cys. Cysteine 140-143 methionine sulfoxide reductase B 1 Arabidopsis thaliana 27-32 15923321-10 2005 This feature of MsrB1 could result from the lack of the catalytical cysteine (Cys) corresponding to Cys-63 in Escherichia coli MsrB that is involved in the regeneration of Cys-117 through the formation of an intramolecular disulfide bridge followed by thioredoxin reduction. Cysteine 100-103 methionine sulfoxide reductase B 1 Arabidopsis thaliana 16-21 15923321-10 2005 This feature of MsrB1 could result from the lack of the catalytical cysteine (Cys) corresponding to Cys-63 in Escherichia coli MsrB that is involved in the regeneration of Cys-117 through the formation of an intramolecular disulfide bridge followed by thioredoxin reduction. Disulfides 223-232 methionine sulfoxide reductase B 1 Arabidopsis thaliana 16-21 15923321-10 2005 This feature of MsrB1 could result from the lack of the catalytical cysteine (Cys) corresponding to Cys-63 in Escherichia coli MsrB that is involved in the regeneration of Cys-117 through the formation of an intramolecular disulfide bridge followed by thioredoxin reduction. Cysteine 68-76 methionine sulfoxide reductase B 1 Arabidopsis thaliana 16-21 15923321-10 2005 This feature of MsrB1 could result from the lack of the catalytical cysteine (Cys) corresponding to Cys-63 in Escherichia coli MsrB that is involved in the regeneration of Cys-117 through the formation of an intramolecular disulfide bridge followed by thioredoxin reduction. Cysteine 78-81 methionine sulfoxide reductase B 1 Arabidopsis thaliana 16-21 15923321-10 2005 This feature of MsrB1 could result from the lack of the catalytical cysteine (Cys) corresponding to Cys-63 in Escherichia coli MsrB that is involved in the regeneration of Cys-117 through the formation of an intramolecular disulfide bridge followed by thioredoxin reduction. Cysteine 100-103 methionine sulfoxide reductase B 1 Arabidopsis thaliana 16-21