General Information of Synthetic Binding Protein (SBP) (ID: SBP003373)
SBP Name
Fab Clervonafusp alfa
Synonyms
VAL-1221
Design Method Traditional methods (Site-directed mutagenesis and/or Directed evolution)
Expression System Escherichia coli
Highest Status Phase II
SBP Sequence
>VH Chain
EVQLQESGGGVVQPGGSLRLSCAASGFTFSNYGMHWIRQAPGKGLEWVSYISSGSSTIYY
ADSVKGRFTISRDNSKNTLYLQMNSLRSEDTAVYYCARRGLLLDYWGQGTLVTVSS
>VL Chain
DIQMTQSPSSLSASVGDRVTISCRASKSVSTSSYSYMHWYQQKPEKALIKYASYLQSGVP
SRFSGSGSGTDFTLTISSLQPEDVATYYCQHSRETFGAGTKLELK
Protein Scaffold Information of This SBP
Scaffold ID PS034
Scaffold Info
[1]
Scaffold Name Fab
Scaffold Class Antibody fragment
Fold Type Beta-Sheets + Loops
Binding Target(s) of This SBP (BTS)
BTS Name Details Mechanism Application Affinity Research Organization Ref
SLC29A2 protein
BTS Info
Binder Glycogen storage disease type II [ICD-11: 5C51.3] N.A. Istituto di Biostrutture e Bioimmagini; Valerion Therapeutics [1]
Clinical Trial Information of This SBP
NCT02898753 Click to show the Detail
Indication Late-Onset GSD-II (Pompe Disease)
Phase Phase I; Phase II
Title A Three-Month, Open-Label, Randomized, Dose-escalation Study of the Safety, Tolerability, Pharmacokinetics, Pharmacodynamics and Preliminary Efficacy of VAL-1221 Versus Myozyme?/Lumizyme? in Patients With Late-Onset GSD-II (Pompe Disease) Followed by Open-Label Treatment With VAL-1221 in All Patients
Status Terminated (Company closure due to lack of funding)
Sponsor Valerion Therapeutics, LLC
References
1 Evolution of Escherichia coli Expression System in Producing Antibody Recombinant Fragments. Int J Mol Sci. 2020 Aug 31;21(17):6324.