In Uniprot how do I know which variants are mutations and which are polymorphic? In Uniprot how do I know which variants are mutations and which are polymorphic?
I am looking at P38398 (BRCA1_HUMAN) specifically.

Many thanks.
This answer is very late but may still help others:
Have a look at the UniProt index of human polymorphisms and disease mutations at https://www.uniprot.org/docs/humsavar

Please don't hesitate to contact the UniProt helpdesk if you have any additional questions.