General Information of Synthetic Binding Protein (SBP) (ID: SBP003506)
SBP Name
Affibody anti-HER2 Z(HER2:41071)
Synonyms
Affibody Z(HER2:41071)
Molecular Weight 6.8 kDa
Design Method Traditional methods (Site-directed mutagenesis and/or Directed evolution)
Highest Status Phase I
Sequence Length 61
SBP Sequence
>Affibody anti-HER2 Z(HER2:41071)
AENKFNKEMRNAYWEIALLPNLNNQQKRAFIRSLYDDPSQSANLLAEAKKLSESQAPGGG
C
3D Structure
Computationally Modelled Structure
Click to Save PDB File
Protein Scaffold Information of This SBP
Scaffold ID PS004
Scaffold Info
[1] , [2]
Scaffold Name Affibody
Scaffold Class Non-Antibody
Fold Type Three Alpha-Helices
Binding Target(s) of This SBP (BTS)
BTS Name Details Mechanism Application Affinity Research Organization Ref
Epidermal growth factor receptor
BTS Info
binder Ovarian cancer [ICD-11: 2C73.Z]; Breast cancer [ICD-11: 2C6Z] Kd: 0.058 nM Uppsala University; Zunyi Medical University [1] , [2]
Clinical Trial Information of This SBP
NCT05203497 Click to show the Detail
Indication Breast Cancer Female
Phase Phase I
Title Molecular Imaging of HER2 Expression in Breast Cancer Using 99mTc-ZHER2
Status Completed
Sponsor Tomsk National Research Medical Center of the Russian Academy of Sciences
References
1 Advances in the Application of Radionuclide-Labeled HER2 Affibody for the Diagnosis and Treatment of Ovarian Cancer. Front Oncol. 2022 Jun 15;12:917439
2 Preclinical Evaluation of 99mTc-ZHER2:41071, a Second-Generation Affibody-Based HER2-Visualizing Imaging Probe with a Low Renal Uptake. Int J Mol Sci. 2021 Mar 9;22(5):2770.