All Databases PubMed Nucleotide Protein Genome Structure PMC Taxonomy OMIM

OMIM Statistics for July 6, 2009

Number of Entries

  Autosomal X-Linked Y-Linked Mitochondrial Total
* Gene with known sequence 12173 595 48 35 12851
+ Gene with known sequence
  and phenotype
345 25 0 2 372
# Phenotype description,
  molecular basis known
2303 208 2 26 2539
Mendelian phenotype or locus,
  molecular basis unknown
1612 142 5 0 1759
Other, mainly phenotypes with
suspected mendelian basis
1893 141 2 0 2036
Total 18326 1111 57 63 19557

Synopsis of the Human Gene Map

Chr.   Loci
1  1161 
2  757 
3  645 
4  455 
5  560 
6  714 
7  533 
8  422 
Chr.   Loci
9  443 
10  439 
11  753 
12  633 
13  220 
14  370 
15  348 
16  460 
Chr.   Loci
17  692 
18  171 
19  751 
20  298 
21  140 
22  300 
X  664 
Y  45 
Total number of loci: 11974