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arsR2

Gene
arsR2
Protein
Putative arsenical resistance operon repressor ArsR2
Organism
Halobacterium salinarum (strain ATCC 700922 / JCM 11081 / NRC-1)
Length
119 amino acids
Function
Transcriptional repressor for the arsR2M operon.
Mass
12.819 kDa
Sequence
MVQDATADGVMDASDACCAPPGNVDSDAMATDLQVLSAMGNDTRYELLRRIANADDGVCVCDLEATVGVSQSAVSQALSRLYTAGLVTRRKEGSWRYYEPTETTEVLLETLDDLRGNHE

Gene
arsR2
Protein
Arsenic resistance transcriptional regulator ArsR2
Organism
Pseudomonas putida (strain ATCC 47054 / DSM 6125 / NCIMB 11950 / KT2440)
Length
115 amino acids
Function
Binds arsenite and regulates the expression of arsenic efflux pumps. In vitro, also binds antimony and bismuth, but not arsenate.
Mass
13.113 kDa
Sequence
MITPPDVFKSLSDETRARATLLIASLGELCVCELMCALNDSQPKISRHLAQLRSNGMLLDRRQGQWVYYRLNPELPSWVHEMLQVTLQANSQWLADNALRLKNMDGRPVRDSVCC