Legend
        Please note that a short description of a certain column can be displayed when you move your mouse cursor over the column's header and hold it still. Below, a more detailed description is shown per column.
        Affects function: The variant's effect on the function of the gene/protein, displayed in the format 'R/C'. R is the value reported by the source (publication, submitter) and this classification may vary between records. C is the value concluded by the curator. Note that in some database the curator uses Summary records to give details on the classification of the variant.Values used: '+' indicating the variant affects function, '+?' probably affects function, '-' does not affect function, '-?' probably does not affect function, '?' effect unknown, '.' effect was not classified.
        
IDbase Accession Number: IDbase Accession Number
        
VariO/DNA: variation ontology annotation at DNA level
        All options:
        
          - DNA substitution (VariO:0136)
 
          - transition (VariO:0313)
 
          - pyrimidine transition (VariO:0314)
 
          - purine transition (VariO:0315)
 
          - not changed (VariO:0140)
 
          - DNA deletion (VariO:0141)
 
          - DNA insertion (VariO:0142)
 
          - DNA indel (VariO:0143)
 
          - DNA inversion (VariO:0145)
 
          - DNA translocation (VariO:0144)
 
          - transversion (VariO:0316)
 
      
        VariO/Protein: variation ontology annotation at protein level
        All options:
        
          - protein truncation (VariO:0015)
 
          - sequence retaining amino acid deletion (VariO:0016)
 
          - nonsynonymous variation (VariO:0017)
 
          - amino acid insertion (VariO:0018)
 
          - amphigoric amino acid insertion (VariO:0019)
 
          - sequence retaining amino acid insertion (VariO:0020)
 
          - amino acid substitution (VariO:0021)
 
          - amino acid indel (VariO:0022)
 
          - amphigoric amino acid indel (VariO:0023)
 
          - missing protein (VariO:0240)
 
          - sequence retaining amino acid indel (VariO:0029)
 
          - alternatively initiated protein (VariO:0443)
 
          - artificial protein variation (VariO:0246)
 
          - mistranslated protein (VariO:0330)
 
          - protein structural inheritance (VariO:0026)
 
          - epigenetic protein variation (VariO:0025)
 
          - post translational modification (VariO:0028)
 
          - proteinaceous infection (VariO:0027)
 
      
        VariO/RNA: variation ontology annotation at RNA level
        All options:
        
          - RNA substitution (VariO:0312)
 
          - transition (VariO:0313)
 
          - pyrimidine transition (VariO:0314)
 
          - purine transition (VariO:0315)
 
          - transversion (VariO:0316)
 
          - missense variation (VariO:0308)
 
          - initiation codon change (VariO:0317)
 
          - termination codon change (VariO:0309)
 
          - nonsense variation (VariO:0310)
 
          - silent variation (VariO:0318)
 
          - RNA deletion (VariO:0319)
 
          - in-frame deletion (VariO:0320)
 
          - out-of-frame deletion (VariO:0321)
 
          - RNA insertion (VariO:0326)
 
          - in-frame insertion (VariO:0332)
 
          - out-of-frame insertion (VariO:0327)
 
          - RNA indel (VariO:0311)
 
          - in-frame indel (VariO:0030)
 
          - out-of-frame indel (VariO:0031)
 
          - effect on RNA splicing (VariO:0362)
 
          - intron gain (VariO:0364)
 
          - RNA splicing change (VariO:0334)
 
          - exon loss (VariO:0381)
 
          - missing RNA (VariO:0245)
 
          - unsense variation (VariO:0514)
 
      
        Exon: number of exon/intron containing variant; 2 = exon 2, 12i = intron 12, 2i_7i = from intron 2 to intron 7, 8i_9 = intron 8/exon 9 boundary, _1 = 5' to exon 1, 18_ = 3' of exon 18, _1_18_ = encompassing the entire 18-exon gene
        
DNA change (cDNA): description of variant at DNA level, based on a coding DNA reference sequence (following HGVS recommendations); e.g. c.123C>T, c.123_145del, c.123_126dup. For deletions/duplications extending beyond the reference transcript resp. {0}/{2} is used to replace del/dup. Extent of the deletion/duplication should be specified using the genomic description (g.). "-" indicates the variant described on genomic level does not affect the coding DNA reference sequence.
        
RNA change: description of variant at RNA level (following HGVS recommendations).
  - r.123c>u
 
  - r.? = unknown
 
  - r.(?) = RNA not analysed but probably transcribed copy of DNA variant
 
  - r.spl? = RNA not analysed but variant probably affects splicing
 
  - r.(spl?) = RNA not analysed but variant may affect splicing
 
  - r.0? = change expected to abolish transcription
 
        Protein: description of variant at protein level (following HGVS recommendations).
  - p.(Arg345Pro) = change predicted from DNA (RNA not analysed)
 
  - p.Arg345Pro = change derived from RNA analysis
 
  - p.? = unknown effect
 
  - p.0? = probably no protein produced
 
        P-domain: region/domain protein affected
        
CpG: Variation occurs in CpG dinucleotide; number is the position in the codon
        
Enzyme activity: activity variant enzym
        
mRNA level: Level of transcribed mRNA present in peripheral blood mononuclear cells. The level is indicated in relative terms as normal/(much) increased/(much) reduced/absent.
        
Protein level: Level of translated protein in peripheral blood mononuclear cells. The level is indicated in relative terms as normal/(much) increased/(much) reduced/absent.