General Information of Synthetic Binding Protein (SBP) (ID: SBP000011)
SBP Name
Monobody anti-KRas/HRas NS1
Synonyms
Monobody NS1
Molecular Weight 10.4 kDa
Design Method Traditional methods (Site-directed mutagenesis and/or Directed evolution)
Expression System Escherichia coli BL21 (DE3)
Selection Method Phage display and yeast display
Highest Status Research
PDB ID `5E95
Sequence Length 97
SBP Sequence
>Monobody anti-KRas/HRas NS1
GSVSSVPTKLEVVAATPTSLLISWDAPAVTVDYYVITYGETGGNSPVQKFEVPGSKSTAT
ISGLKPGVDYTITVYAWGWHGQVYYYMGSPISINYRT
3D Structure
Experimentally Validated Structure
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Protein Scaffold Information of This SBP
Scaffold ID PS047
Scaffold Info
[1] , [2]
Scaffold Name Monobody
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
GTPase KRas
BTS Info
Inhibitor Pancreas cancer [ICD-11: 2C10.Z] Kd: 65 nM Medical University of South Carolina; University of Illinois at Chicago [1] , [2]
GTPase HRas
BTS Info
Inhibitor Pancreas cancer [ICD-11: 2C10.Z] Kd: 15 nM Medical University of South Carolina; University of Illinois at Chicago [1] , [2]
References
1 Targeting the KRAS 4-5 allosteric interface inhibits pancreatic cancer tumorigenesis. Small GTPases. 2021 May 5;1-14.
2 Targeting the 4-5 interface of RAS results in multiple levels of inhibition