GET core/polymer_entity/{entry_id}/{entity_id}
Summary: Get polymer entity data
Operation ID: getPolymerEntity
Auth: unknown
Operation ID: getPolymerEntity
Auth: unknown
Description
Retrieve information about a polymer entity (protein, DNA, RNA chain) within a PDB entry
Parameters (2)
entity_id
(string, path, required)
Entity ID within entry (1, 2, etc.)
entry_id
(string, path, required)
PDB entry ID
Examples (3)
| Title | Type | URL | Action |
|---|---|---|---|
| Hemoglobin polymer entity (4HHB chain 1) | curl |
https://data.rcsb.org/core/polymer_entity/4HHB/1 |
|
| Myoglobin polymer entity (1MBN chain 1) | curl |
https://data.rcsb.org/core/polymer_entity/1MBN/1 |
|
| Lysozyme polymer entity (2LZM chain 1) | curl |
https://data.rcsb.org/core/polymer_entity/2LZM/1 |
Probe History
Status Codes
| Time | Status | Latency | Size |
|---|---|---|---|
| 2026-03-23 10:45:39.541948 | 404 | 340ms | |
| 2026-03-23 10:13:42.211193 | 404 | 353ms | |
| 2026-03-23 09:26:35.761908 | 404 | 341ms |
Response Changes
| When | Old | New |
|---|---|---|
| 2026-03-23 10:13:42.211193 | 20bffe26c6eb |
6f28417f7276 |
| 2026-03-23 10:45:39.541948 | 6f28417f7276 |
179a3879721e |