# turn

> element of secondary structure in proteins where the polypeptide chain reverses its overall direction

**Wikidata**: [Q290042](https://www.wikidata.org/wiki/Q290042)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Turn_(biochemistry))  
**Source**: https://4ort.xyz/entity/turn-q290042


## References

1. Freebase Data Dumps. 2013
2. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)