That is just a start, it is useful but incomplete. I usually end up searching for SNPs in my text file based on research I read. I made a bash program which I can use to run a bunch of SNPS of a specific gene.

Oh, also:

https://www.snp-nexus.org/v4/

https://www.uniprot.org/

https://www.ncbi.nlm.nih.gov/snp/

https://smpdb.ca/view/SMP0000017

http://slc.bioparadigms.org/