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Cortexa research tool·structure·rcsb_data
RCSBData Get Nonpolymer Entity
Get non-polymer entity (ligand/small molecule) details from a PDB structure via the RCSB Data API. Returns the chemical name, component ID, formula weight, chain assignments, and any DrugBank or other database annotations. Useful for identifying what ligands, cofactors, or ions are bound in a structure. Example: '4HHB' entity 3 returns 'PROTOPORPHYRIN IX CONTAINING FE' (HEM), the heme group bound to hemoglobin.
AvailableCortexa
Schema
JSON Schema the agent (or your API call) must match.
JSON · 17 lines · 565 chars
Examples (1)
Default RCSBData Get Nonpolymer Entity call
public-safeinput
JSON · 4 lines · 41 chars
Expected response keys: success
Anonymous-safe example. Rate-limited; no sign-in required.
Identifiers
- Catalog ID
- tu_RCSBData_get_nonpolymer_entity
- Tool name
- RCSBData_get_nonpolymer_entity
- Added
- 2026-04-30 22:47Z
- Tags
- tooluniverse