General Information of Synthetic Binding Protein (SBP) (ID: SBP000558)
SBP Name
Knottin anti-Integrin 2bO
Synonyms
Knottin 2bO
Molecular Weight 4.4 kDa
Design Method Traditional methods (Site-directed mutagenesis and/or Directed evolution)
Expression System Pichia pastoris GS115
Selection Method Yeast display
Highest Status Research
Sequence Length 38
SBP Sequence
>Knottin anti-Integrin 2bO
GCVRLHESCLGQQVPCCDPAATCYCKKRGDWKERCYCR
Sequence Description Cys I and Cys IV form disulfide bonds; Cys II and Cys V form disulfide bonds; Cys III and Cys VIII form disulfide bonds; Cys VI and Cys VII form disulfide bonds.
3D Structure
Computationally Modelled Structure
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Template Name AgRP
Template Sequence Description Cys I and Cys IV form disulfide bonds; Cys II and Cys V form disulfide bonds; Cys III and Cys VIII form disulfide bonds; Cys VI and Cys VII form disulfide bonds.
Protein Scaffold Information of This SBP
Scaffold ID PS042
Scaffold Info
[1]
Scaffold Name Knottin
Scaffold Class Non-Antibody
Fold Type Beta-Sheets + Loops
Binding Target(s) of This SBP (BTS)
BTS Name Details Mechanism Application Affinity Research Organization Ref
Integrin alpha-IIb-beta-3
BTS Info
Inhibitor Tools as inhibitors of platelet aggregation Kd: 90 nM Stanford University [1]
References
1 Cystine-knot peptides engineered with specificities for (IIb)(3) or (IIb)(3) and (v)(3) integrins are potent inhibitors of platelet aggregation. J Mol Recognit. Jan-Feb 2011;24(1):127-35.