General Information of Synthetic Binding Protein (SBP) (ID: SBP003153)
SBP Name
Human VH dAb anti-SARS-CoV-2 clone 4D8
Synonyms
Human VH dAb 4D8
Molecular Weight 15 kDa
Design Method Traditional methods (Site-directed mutagenesis and/or Directed evolution)
Expression System Escherichia coli BL21 (DE3)
Selection Method Phage display
Highest Status Research
Sequence Length 125
Template Name Designed sdAb
Protein Scaffold Information of This SBP
Scaffold ID PS039
Scaffold Info
[1]
Scaffold Name Human VH dAb
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
Spike glycoprotein
BTS Info
Neutralizer SARS-CoV-2 infection (COVID-19) [ICD-11: XN109] Kd: 6.2 nM Chinese Academy of Medical Sciences and Peking Union Medical College [1]
References
1 Humanized single domain antibodies neutralize SARS-CoV-2 by targeting the spike receptor binding domain. Nat Commun. 2020 Sep 10;11(1):4528.