Table 1 OMIM Statistics as of January 29, 2007
No. of Entries by Category
Entry Classification Autosomal X Linked Y Linked Mitochondrial Total
* Gene with known sequence 10,644 495 48 37 11,224
+ Gene with known sequence and phenotype 356 32 0 0 388
# Phenotype description, molecular basis known 1,851 169 2 26 2,048
% Mendelian phenotype or locus, molecular basis unknown 1,411 134 4 0 1,550
Other, mainly phenotypes with suspected Mendelian basis 2,014 144 2 0 2,160
 Total 16,276 974 56 63 17,370