Biological Sources
Taxonomic distribution of peptide records across different kingdoms of life.
Syncing with Taxonomy Database...
Kingdom-level Distribution
Peptides are curated from a wide spectrum of organisms, ranging from ancient Archaea to complex multicellular Eukaryotes. Understanding the biological context of each peptide is crucial for studying its evolutionary conservation and therapeutic potential.
427,365
Total Records
Total Records
9
Classes
Classes
Data Integrity & Normalization
Biological sources are categorized using the NCBI Taxonomy hierarchy. Synthetic peptides represent de novo designs optimized for specific biological activities. Entries categorized as "Other" include metagenomic samples and unclassified biological extracts.