General Information of Synthetic Binding Protein (SBP) (ID: SBP000667)
SBP Name
alphaRep protein anti-AlphaRep-A3 clone bA3-2
Synonyms
alphaRep protein bA3-2
Molecular Weight 20.6 kDa
Thermal Denaturation TEMP 84.6 ℃
Design Method Traditional methods (Site-directed mutagenesis and/or Directed evolution)
Expression System Escherichia coli M15
Selection Method Phage display
Highest Status Research
PDB ID 4JW2
Sequence Length 188
SBP Sequence
>alphaRep protein anti-AlphaRep-A3 clone bA3-2
EKVEMYIKNLQDDSYYVRRAAAYALGKIGDERAVEPLIKALKDEDAWVRRAAADALGQIG
DERAVEPLIKALKDEDGWVRQSAAVALGQIGDERAVEPLIKALKDEDWFVRIAAAFALGE
IGDERAVEPLIKALKDEDGWVRQSAADALGEIGGERVRAAMEKLAETGTGFARKVAVNYL
ETHKSLIS
3D Structure
Experimentally Validated Structure
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Protein Scaffold Information of This SBP
Scaffold ID PS009
Scaffold Info
[1] , [2]
Scaffold Name Alpha-Rep protein
Scaffold Class Non-Antibody
Fold Type Alpha-Helices + Loops
Binding Target(s) of This SBP (BTS)
BTS Name Details Mechanism Application Affinity Research Organization Ref
AlphaRep A3
BTS Info
Binder Tools for providing the basis of a new generic biosensor design Kd: 3.7 nM Institute of integrated cell biology; Institute of molecular and cellular biochemistry (IBBMC) [1] , [2]
References
1 Ligand-induced conformational switch in an artificial bidomain protein scaffold. Sci Rep. 2019 Feb 4;9(1):1178.
2 Selection of specific protein binders for pre-defined targets from an optimized library of artificial helicoidal repeat proteins (alphaRep). PLoS One. 2013 Aug 27;8(8):e71512.