PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3446175-0 1987 Spectroscopic studies on Tb3+ binding to S-100a protein. tb3+ 25-29 S100 calcium binding protein A1 Homo sapiens 41-47 3446175-9 1987 From u.v.-difference-spectroscopy results the single tryptophan and the tyrosine chromophores in S-100a protein are blue-shifted (i.e. exposed to the solvent) in the presence of Tb3+ and the observed conformational changes are similar to those induced by Ca2+, suggesting that Tb3+ can be employed as a Ca2+ analogue in spectral studies with S-100a protein. tb3+ 178-182 S100 calcium binding protein A1 Homo sapiens 97-103 3446175-9 1987 From u.v.-difference-spectroscopy results the single tryptophan and the tyrosine chromophores in S-100a protein are blue-shifted (i.e. exposed to the solvent) in the presence of Tb3+ and the observed conformational changes are similar to those induced by Ca2+, suggesting that Tb3+ can be employed as a Ca2+ analogue in spectral studies with S-100a protein. tb3+ 178-182 S100 calcium binding protein A1 Homo sapiens 342-348 3446175-9 1987 From u.v.-difference-spectroscopy results the single tryptophan and the tyrosine chromophores in S-100a protein are blue-shifted (i.e. exposed to the solvent) in the presence of Tb3+ and the observed conformational changes are similar to those induced by Ca2+, suggesting that Tb3+ can be employed as a Ca2+ analogue in spectral studies with S-100a protein. tb3+ 277-281 S100 calcium binding protein A1 Homo sapiens 97-103 3446175-9 1987 From u.v.-difference-spectroscopy results the single tryptophan and the tyrosine chromophores in S-100a protein are blue-shifted (i.e. exposed to the solvent) in the presence of Tb3+ and the observed conformational changes are similar to those induced by Ca2+, suggesting that Tb3+ can be employed as a Ca2+ analogue in spectral studies with S-100a protein. tb3+ 277-281 S100 calcium binding protein A1 Homo sapiens 342-348