Thera-SAbDab

ISTIRATUMAB

> Structural Summary

Therapeutic	Istiratumab
Target 1	IGF1R
Heavy Chain 1	EVQLLQSGGGLVQPGGSLRLSCAASGFMFSRYPMHWVRQAPGKGLEWVGSISGSGGATPYADSVKGRFTISRDNSKNTLYLQMNSLRAEDTAVYYCAKDFYQILTGNAFDYWGQGTTVTVSS
Light Chain 1	DIQMTQSPSSLSASLGDRVTITCRASQGISSYLAWYQQKPGKAPKLLIYAKSTLQSGVPSRFSGSGSGTDFTLTISSLQPEDSATYYCQQYWTFPLTFGGGTKVEIK
100% seqID Fv 1 Structure	None
99% seqID Fv 1 Structure	None
95-98% seqID Fv 1 Structure	None
Target 2	ERBB3
Heavy Chain 2	QVQLVQSGGGLVQPGGSLRLSCAASGFTFDDYAMHWVRQAPGKGLEWVAGISWDSGSTGYADSVKGRFTISRDNAKNSLYLQMNSLRAEDTALYYCARDLGAYQWVEGFDYWGQGTLVTVSS
Light Chain 2	SYELTQDPAVSVALGQTVRITCQGDSLRSYYASWYQQKPGQAPVLVIYGKNNRPSGIPDRFSGSTSGNSASLTITGAQAEDEADYYCNSRDSPGNQWVFGGGTKVTVL
100% seqID Fv 2 Structure	None
99% seqID Fv 2 Structure	None
95-98% seqID Fv 2 Structure	None

There are currently no PDB structures close in sequence to either Fv of this therapeutic. Click the links to build models with ABodyBuilder: [Fv 1] [Fv 2]

> SAbPred Links

Follow these links to our prediction tools:

Model the variable domain structure with ABodyBuilder: [Fv 1] [Fv 2]
Test for possible therapeutic developability issues with TAP: [Fv 1] [Fv 2]
Assign canonical forms by sequence with SCALOP: [Fv 1] [Fv 2]
Number the sequences in any numbering scheme with ANARCI: [Fv 1 H] [Fv 1 L] [Fv 2 H] [Fv 2 L]

Format	Bispecific Mixed mAb and scFv
Isotype	G1;na
Highest Clinical Trial (August '22)	Phase-II
Estimated Status (August '22)	Discontinued
Recorded Developmental Technology	na
INN Year Proposed	2017
INN Year Recommended	2018
Companies Involved	Adimab, Merrimack Pharmaceuticals
Conditions Approved	na
Conditions Active	na
Conditions Discontinued	Ovarian cancer, Pancreatic cancer, Solid tumours
Notes

SAbDab papers

Schneider, C., Raybould, M.I.J., Deane, C.M. (2022) SAbDab in the Age of Biotherapeutics: Updates including SAbDab-Nano, the Nanobody Structure Tracker. Nucleic Acids Res. 50(D1):D1368-D1372 [link]

Dunbar, J., Krawczyk, K. et al. (2014) SAbDab: the Structural Antibody Database. Nucleic Acids Res. 42(D1):D1140-D1146 [link]

Thera-SAbDab paper

Raybould, M.I.J., Marks, C. et al (2020) Thera-SAbDab: the Therapeutic Structural Antibody Database. Nucleic Acids Res. 48(D1):D383-D388. [link]

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