General Information of Synthetic Binding Protein (SBP) (ID: SBP000068)
SBP Name
Anticalin anti-Digoxigenin DigA16
Synonyms
Anticalin DigA16
Molecular Weight 13.7 kDa
Thermal Denaturation TEMP 70.6 ℃
Design Method Traditional methods (Site-directed mutagenesis and/or Directed evolution)
Expression System Escherichia coli JM83
Selection Method Phage display
Highest Status Research
PDB ID 1LNM; 1LKE; 1KXO
Sequence Length 120
SBP Sequence
>Anticalin anti-Digoxigenin DigA16
WSQYHGKWWQVAAYPDHITKYGKCGWAEYTPEGKSVKVSRYSVIHGKEYFSEGTAYPVGD
SKIGKIYHSYTIGGVTQEGVFNVLSTDNKNYIIGYFCSYDEDKKGHMDLVWVLSRSMVLT
3D Structure
Experimentally Validated Structure
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Template Name Bilin-binding protein
Protein Scaffold Information of This SBP
Scaffold ID PS011
Scaffold Info
[1] , [2]
Scaffold Name Anticalin
Scaffold Class Non-Antibody
Fold Type One Alpha-Helix + Beta-Sheets + Loops
Binding Target(s) of This SBP (BTS)
BTS Name Details Mechanism Application Affinity Research Organization Ref
Digoxigenin
BTS Info
Binder Digitalis intoxication Kd: 30.2 nM Technical University of Munich [1] , [2]
References
1 Intravenous application of an anticalin dramatically lowers plasma digoxin levels and reduces its toxic effects in rats. Toxicol Appl Pharmacol. 2012 Sep 15;263(3):352-9.
2 Anticalins': a new class of engineered ligand-binding proteins with antibody-like properties. J Biotechnol. 2001 Jun;74(4):257-75.