Chromosome 9

Author: Prof. Dr. med. Peter Altmeyer

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Last updated on: 29.10.2020

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Definition
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Chromosome 9 is one of 23 paired chromosomes in the human genome. It is composed of 140 million base pairs. This means that chromosome 9 accounts for around 4.5 % of DNA, and not all of the approximately 1,200 - 1,300 genes have been decoded to date. About 900 genes have been clearly identified by molecular biology.

Classification
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The following genes are located on chromosome 9:

  • BNC2
  • COX-1 gene (encoded for the enzyme cyclooxigenase-1)
  • Glycodelin gene
  • FRDA gene (coded for Frataxin)
  • Flavokinase gene
  • Philadelphia chromosome
  • STOM: Stomatin
  • ALDOB: Aldolase B

List of diseases with mutations of genes located on chromosome 9. Due to its size, mutations on chromosome 9 lead to numerous, highly diverse disease patterns:

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Last updated on: 29.10.2020