Function Annotation for BL2242




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Receptor

Assembly ID: 1aaq_1

Stoichiometry type: Homo 2-mer -A2
Assembly defined by: Author and software
PDB ID: 1aaq
Experimental method: X-RAY DIFFRACTION
Resolution: 2.5 Å
UniProt ID: P03367
PubMed ID: 1637805

Ligand

Ligand ID: PSI
Ligand name: Methyl n-{(4s,5s)-5-[(l-alanyl-l-alanyl)amino]-4-hydroxy-6-phenylhexanoyl}-l-valyl-l-valinate
Biological relevance: Relevant

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Ligand ID Name SynonymsFormula 2D structure
PSI Methyl n-{(4s,5s)-5-[(l-alanyl-l-alanyl)amino]-4-hydroxy-6-phenylhexanoyl}-l-valyl-l-valinate "C29 H47 N5 O7" N/A


Binding affinity

Experimental affinity Ki=3nM, from BindingMOAD
Ki=4.0nM, from PDBbind-CN
Predicted affinity 0.25 uM, show detail

Surface area (A2)

Surface area of receptor 9732.39
Surface area of ligand 881.65
Surface area of complex 9358.98
Interface area 627.53
Reference

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