RRC ID 56914
Author Satone H, Nonaka S, Lee JM, Shimasaki Y, Kusakabe T, Kawabata SI, Oshima Y.
Title Tetrodotoxin- and tributyltin-binding abilities of recombinant pufferfish saxitoxin and tetrodotoxin binding proteins of Takifugu rubripes.
Journal Toxicon
Abstract We investigated the ability of recombinant pufferfish saxitoxin and tetrodotoxin binding protein types 1 and 2 of Takifugu rubripes (rTrub.PSTBP1 and rTrub.PSTBP2) to bind to tetrodotoxin (TTX) and tributyltin. Both rTrub.PSTBPs bound to tributyltin in an ultrafiltration binding assay but lost this ability on heat denaturation. In contrast, only rTrub.PSTBP2 bound to TTX even heat denaturation. This result suggests that the amino acid sequence of PSTBP2 may be contributed for its affinity for TTX.
Volume 125
Pages 50-52
Published 2017-1-1
DOI 10.1016/j.toxicon.2016.11.245
PII S0041-0101(16)30576-1
PMID 27845057
MeSH Animals Fish Proteins / chemistry* Fish Proteins / isolation & purification Protein Binding Recombinant Proteins / chemistry* Takifugu* Tetrodotoxin / chemistry* Trialkyltin Compounds / chemistry* Ultrafiltration
IF 2.276
Times Cited 3
Resource
Silkworms d17