[111In,90Y]DOTA-NOC   Click here for help

GtoPdb Ligand ID: 2057

Synonyms: 90Y-DOTA-NOC | [90Y-DOTA]-1-Nal3-octreotide | YIII-DOTA-NOC [1]
 Ligand is labelled  Ligand is radioactive
Comment: Synthetic peptide octreotide (SMS 201,995), modified at position 3 of the amino acid sequence, conjugated with DOTA and labelled with yttrium (90Y) and indium (111I). The exact structure of this ligand is not specified in the reference. For the structures of DOTA and octreotide see the individual ligand pages. 'NOC' is formed by the substitution of phenyalanine residue 3 in octreotide with 3-naphthylalanine (Nal).
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Selectivity at GPCRs
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Target Sp. Type Action Value Parameter Concentration range (M) Reference
SST2 receptor Hs Agonist Full agonist 8.4 pIC50 - 1
pIC50 8.4 [1]
SST5 receptor Hs Agonist Full agonist 8.0 pIC50 - 1
pIC50 8.0 [1]
SST3 receptor Hs Agonist Full agonist 7.6 pIC50 - 1
pIC50 7.6 [1]