I have a vcf containing SNV and MNV (short indells or substitutions), I annotate that file whit annovar and in the resulting txt file I have this row
chr7 140453136 140453137 AC TT exonic BRAF . nonframeshift substitution BRAF:NM_004333:exon15:c.1798_1799AA:p.V600K
If I convert the txt file in maf using annovarToMaf function of maftools bioconductor package I obtain
NA as value for
What is the correct value of the Variant_Classification field in a .maf file for non-frameshift substitutions like BRAF V600K?
I tied to download the .maf file of TCGA melanoma (that should contain BRAF V600K mutations) but the access to that file is restricted.