Function Annotation for BL693




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Receptor

Assembly ID: 1a28_1

Stoichiometry type: Monomer -A1
Assembly defined by: Author
PDB ID: 1a28
Experimental method: X-RAY DIFFRACTION
Resolution: 1.8 Å
UniProt ID: P06401
PubMed ID: 9620806

Ligand

Ligand ID: STR
Ligand name: Progesterone
FDA approved drug: yes
Biological relevance: Relevant

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Ligand ID Name SynonymsFormula 2D structure
STR Progesterone "C21 H30 O2" N/A


Binding affinity

Experimental affinity Ki=5.1nM, from BindingMOAD
Ki=3.4 nm, from BindingDB
Ki=5.1nM, from PDBbind-CN
Predicted affinity 18.71 nM, show detail

Surface area (A2)

Surface area of receptor 12425.05
Surface area of ligand 484.23
Surface area of complex 12202.74
Interface area 353.27
Reference

  • Wei et al, Q-BioLiP: A Comprehensive Resource for Quaternary Structure-based Protein–ligand Interactions, Genomics, Proteomics & Bioinformatics, 22(1), qzae001, 2024. (PDF)