All Databases PubMed Nucleotide Protein Genome Structure PMC Taxonomy OMIM

OMIM Statistics for November 7, 2009

Number of Entries

  Autosomal X-Linked Y-Linked Mitochondrial Total
* Gene with known sequence 12268 605 48 35 12956
+ Gene with known sequence
  and phenotype
329 20 0 2 351
# Phenotype description,
  molecular basis known
2403 214 4 26 2647
Mendelian phenotype or locus,
  molecular basis unknown
1645 141 5 0 1791
Other, mainly phenotypes with
suspected mendelian basis
1873 137 2 0 2012
Total 18518 1117 59 63 19757

Synopsis of the Human Gene Map

Chr.   Loci
1  1201 
2  774 
3  649 
4  466 
5  572 
6  732 
7  538 
8  446 
Chr.   Loci
9  460 
10  446 
11  765 
12  645 
13  223 
14  379 
15  360 
16  472 
Chr.   Loci
17  710 
18  174 
19  770 
20  306 
21  142 
22  305 
X  690 
Y  45 
Total number of loci: 12270