==== Reference: Usmani SS, Bedi G, Samuel JS, Singh S, Kalra S, Kumar P, et al. (2017) THPdb: Database of FDA-approved peptide and protein therapeutics. PLoS ONE 12(7) e0181748.====

Detailed description page of THPdb

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1673 details
Primary information
ThPP IDTh1160
Therapeutic Peptide/Protein NameSatumomab Pendetide
SequenceHeavy Chain 1: QVQLQQSDAELVKPGASVKISCKASGYTFTDHAIH view full sequnce in fasta
Functional ClassificationIV
Molecular Weight141478.9
Chemical FormulaC6268H9708N1666O1971S48
Isoelectric Point7.02
Hydrophobicity-0.427
Melting Point (℃)61 (FAB fr
Half Life0.80 hours(Mammalian reticulocytes)
DescriptionTumor associated glycoprotein (TAG) 72 (B72.3) monoclonal antibody conjugated with Indium 111 for radioimaging colon tumors. Satumomab Pendetide (trade name: OncoScint) is no longer commercially available.
Indication/DiseaseFor diagnosis of extrahepatic malignant cancers
PharmacodynamicsBinds to the tumor associated glycoprotein 72 antigen, which is a cell surface protein generally over-expressed in colorectal cancers. The radioactive Indium 111, which is covalently attached to the antibody, allows radiodiagnostic detection of TAG-72 expressing cells and tumors
Mechanism of ActionSatumomab Pendetide is a monoclonal antibody which is attached to the chelator pentetic acid (DTPA) linked to the tripeptide glycine (G) – L-tyrosine (Y) – L-lysine (K), which chelates Indium 111. Satumomab pendetide binds selectively to cell-surface TAG-72 expressed on colorectal tumors.
ToxicityN.A.
MetabolismMost likely removed by opsonization via the reticuloendothelial system or by human antimurine antibody production
AbsorptionN.A.
Volume of DistributionN.A.
ClearanceN.A.
CategoriesDiagnostic Agents
Patents NumberN.A.
Date of IssueN.A.
Date of ExpiryN.A.
Drug InteractionN.A.
TargetTumor-associated glycoprotein 72 (TAG-72)
Information of corresponding available drug in the market
Brand NameOncoScint
CompanyCytogen Corp, Lonza Biologics
Brand DiscriptionN.A.
Prescribed forExtrahepatic malignant disease (diagnosis)—Indium In 111 satumomab pendetide is indicated for use in immunoscintigraphy in patients with known colorectal or ovarian cancer.
Chemical NameN.A.
FormulationN.A.
Physcial AppearnceN.A.
Route of AdministrationIntravenous Injection
Recommended DosageEstimated dose- 0.32 mSv/MBq
ContraindicationN.A.
Side EffectsChillls, Diarrhea, Dizziness, Flushing of Skin, Allergic reactions, confusion, hypertension, Skin rashes, hypothermia, nausea, headache.
Useful Linkhttp://www.drugs.com/mmx/oncoscint-cr-ov.html
PubMed ID9755434
3-D StructureTh1160 (View) or (Download)