# Mutation frequency

**URL:** <https://forum.depmap.org/t/mutation-frequency/680>\
**Category:** Q&A\
**Tags:** omics, documentation\
**Created:** [June 18, 2021, 10:25pm UTC](https://forum.depmap.org/t/mutation-frequency/680 "2021-06-18T22:25:13Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![rojinsafavi](https://avatars.discourse-cdn.com/v4/letter/r/ea666f/32.png) [@rojinsafavi](https://forum.depmap.org/u/rojinsafavi)\
**Post date:** [June 18, 2021, 10:25pm UTC](https://forum.depmap.org/t/mutation-frequency/680/1 "2021-06-18T22:25:13Z")

</div>

Could you please clarify which column corresponds to mutation frequency?

---

<div class="post-metadata">

**Author:** ![jnoorbak](https://yyz1.discourse-cdn.com/flex035/user_avatar/forum.depmap.org/jnoorbak/32/12_2.png) [@jnoorbak](https://forum.depmap.org/u/jnoorbak)\
**Post date:** [June 28, 2021, 2:43pm UTC](https://forum.depmap.org/t/mutation-frequency/680/2 "2021-06-28T14:43:18Z")

</div>

There is no specific column for that but you can calculate that from the column CGA\_WES\_AC in the CCLE\_mutations file. The values in this column are formatted as ALT:REF read counts.