---
title: "List peptides by protein accession"
method: GET
path: "/scop3p/api/v1/proteins/{accession}/peptides"
tags: ["Projects"]
---

# List peptides by protein accession

`GET /scop3p/api/v1/proteins/{accession}/peptides`

## Request

- Base URL: `https://iomics.ugent.be` (the document declares no server; this is the origin it was published from)
- URL: `https://iomics.ugent.be/scop3p/api/v1/proteins/{accession}/peptides`
- Auth: none declared
- TypeScript: <https://skmtc.dev/ugent/apis/scop3p-api/docs/scop3p/api/v1/proteins/:accession/peptides/get.ts> (a function with typed inputs; its response is checked against the schema)

## Path parameters

- `accession` string, required

## Response `200`

Peptides and project context for the protein accession.

- PeptideWithProject[]
  - `peptide_sequence` string, required
  - `peptide_start` integer, required
  - `peptide_end` integer, required
  - `score` number, nullable, required
  - `usi` string, required
  - `singly_phosphorylated` integer, nullable, required
  - `modifications_str` string, nullable, required
  - `charge` integer, nullable, required
  - `site_probabilities` string, nullable, required
  - `peptide_modification_position` integer, nullable, required
  - `uniprot_position` integer, nullable, required
  - `phos_rs_position` integer, nullable, required
  - `project_id` string, nullable, required
  - `project_title` string, nullable, required
  - `disease` string, nullable, required

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/ugent/apis/scop3p-api.md) - [All operations](https://skmtc.dev/ugent/apis/scop3p-api/llms.txt) - [OpenAPI document](https://skmtc.dev/ugent/apis/scop3p-api/revisions/d3d41ff396f7?raw)