PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20361763-1 2010 ArsD is a metallochaperone that delivers trivalent metalloids [As(III) or Sb(III)] to the ArsA ATPase, the catalytic subunit of the ArsAB pump encoded by the arsRDABC operon of Escherichia coli plasmid R773. as(iii) 63-70 ArsD Escherichia coli 0-4 17439954-0 2007 ArsD residues Cys12, Cys13, and Cys18 form an As(III)-binding site required for arsenic metallochaperone activity. as(iii) 46-53 ArsD Escherichia coli 0-4 20361763-3 2010 Previous genetic analysis suggested that ArsD residues Cys12, Cys13, and Cys18 are involved in the transfer of As(III) to ArsA. as(iii) 111-118 ArsD Escherichia coli 41-45 20361763-5 2010 Two single-tryptophan derivatives of ArsD exhibited quenching of intrinsic protein fluorescence upon binding of As(III) or Sb(III), which allowed estimation of the rates of binding and affinities for metalloids. as(iii) 112-119 ArsD Escherichia coli 37-41