General Information of Synthetic Binding Protein (SBP) (ID: SBP003613)
SBP Name
DARPin anti-Stx2a #3
Synonyms
DARPin #3
Molecular Weight 19.9 kDa
Design Method Traditional methods (Site-directed mutagenesis and/or Directed evolution)
Expression System E. coli BL21(DE3)
Selection Method phage display
Highest Status Research
PDB ID 7UJJ
Sequence Length 185
SBP Sequence
>DARPin anti-Stx2a #3
GKKLLEAARAGQDDEVRILMANGADVNACDSNGRTPLHLAAVRGHLEIVEVLLKNGADVN
AWDVIGKTPLHLAADGGHLEIVEVLLKNGADVNAWDLIGRTPLHLAALDGHLEIVEVLLE
HGADVNAYDRPGHTPLHLAARRGHLEIVEVLLKYGADVNAQDKFGKTAFDISIDNGNEDL
AEILQ
3D Structure
Experimentally Validated Structure
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Protein Scaffold Information of This SBP
Scaffold ID PS027
Scaffold Info
[1]
Scaffold Name DARPin
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
Shiga-like toxin 2 subunit A
BTS Info
Inhibitor Shiga toxin-producing E. coli infection (STEC infection) [ICD-11: XN108] Kd: 8.83 nM Texas A&M University [1]
References
1 A Multi-Specific DARPin Potently Neutralizes Shiga Toxin 2 via Simultaneous Modulation of Both Toxin Subunits. Bioengineering (Basel). 2022 Sep 27;9(10):511.