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Table 1 Summary of mutation data present in HGMD (as of 1 December 2008)

From: The Human Gene Mutation Database: 2008 update

  Number of entries
Mutation type HGMD public version HGMD professional (subscription version)
Single base-pair substitutions   
   Missense or nonsense 35,545 48,343
   Splicing 5,803 8,219
   Regulatory 817 1,400
Other lesions   
   Small (≤ 20 bp) deletions 10,035 13,628
   Small (≤ 20 bp) insertions 4,014 5,567
   Small (≤ 20 bp) indels 909 1,244
   Large (>20 bp) deletions 3,536 5,158
   Large (>20 bp) insertions and duplications 559 1,003
   Complex rearrangements (including inversions) 453 736
   Repeat variations 151 260
Total 61,822 85,558