Chromosome 17 Explained

Length Bp:84,276,897 bp
(CHM13)
Genes:1,124 (CCDS)
Type:Autosome
Centromere Position:Submetacentric[1]
(25.1 Mbp[2])
Chr:17
Ensembl Id:17
Entrez Id:17
Ncbi Id:17
Ucsc Id:17
Refseq Id:NC_000017
Genbank Id:CM000679

Chromosome 17 is one of the 23 pairs of chromosomes in humans. People normally have two copies of this chromosome. Chromosome 17 spans more than 84 million base pairs (the building material of DNA) and represents between 2.5 and 3% of the total DNA in cells.

Chromosome 17 contains the Homeobox B gene cluster.

Genes

Number of genes

The following are some of the gene count estimates of human chromosome 17. Because researchers use different approaches to genome annotation their predictions of the number of genes on each chromosome varies (for technical details, see gene prediction). The most conservative estimate, from CCDS, represents a lower bound on the total number of human protein-coding genes.[3]

Estimated byProtein-coding genesNon-coding RNA genesPseudogenesSourceRelease date
1,124 [4] 2016-09-08
HGNC1,132 325 458[5] 2017-05-12
1,184 1,199 535[6] 2017-03-29
1,169 [7] 2018-02-28
1,199 757 566[8] [9] [10] 2017-05-19

Gene list

The following is a partial list of genes on human chromosome 17. For complete list, see the link in the infobox on the right.

The following are some of the genes and their corresponding Cytogenetic location on chromosome 17:

q-arm

Diseases and disorders

The following diseases are related to genes on chromosome 17:

Cytogenetic band

G-bands of human chromosome 17 in resolution 850 bphs[11] ! Chr.! Arm[12] ! Band[13] ! ISCN
start[14] ! ISCN
stop! Basepair
start! Basepair
stop! Stain[15] ! Density
17 p13.3 0 385 gneg
17 p13.2 385 550 gpos 50
17 p13.1 550 784 gneg
17 p12 784 990 gpos 75
17 p11.2 990 1499 gneg
17 p11.1 1499 1664 acen
17 q11.1 1664 1815 acen
17 q11.2 1815 2104 gneg
17 q12 2104 2255 gpos 50
17 q21.1 2255 2461 gneg
17 q21.2 2461 2599 gpos 25
17 q21.31 2599 2874 gneg
17 q21.32 2874 3025 gpos 25
17 q21.33 3025 3176 gneg
17 q22 3176 3383 gpos 75
17 q23.1 3383 3451 gneg
17 q23.2 3451 3658 gpos 75
17 q23.3 3658 3781 gneg
17 q24.1 3781 3850 gpos 50
17 q24.2 3850 4001 gneg
17 q24.3 4001 4166 gpos 75
17 q25.1 4166 4400 gneg
17 q25.2 4400 4510 gpos 25
17 q25.3 4510 4950 gneg

References

External links

Notes and References

  1. Book: Tom Strachan. Andrew Read. Human Molecular Genetics. 2 April 2010. Garland Science. 978-1-136-84407-2. 45.
  2. Genome Decoration Page, NCBI. Ideogram data for Homo sapience (850 bphs, Assembly GRCh38.p3). Last update 2014-06-03. Retrieved 2017-04-26.
  3. Pertea M, Salzberg SL. Between a chicken and a grape: estimating the number of human genes. . Genome Biol . 2010 . 11 . 5 . 206 . 20441615 . 10.1186/gb-2010-11-5-206 . 2898077 . free .
  4. Web site: Search results - 17[CHR] AND "Homo sapiens"[Organism] AND ("has ccds"[Properties] AND alive[prop]) - Gene . NCBI . CCDS Release 20 for Homo sapiens . 2016-09-08 . 2017-05-28.
  5. Web site: Statistics & Downloads for chromosome 17 . HUGO Gene Nomenclature Committee . 2017-05-12 . 2017-05-19.
  6. Web site: Chromosome 17: Chromosome summary - Homo sapiens . Ensembl Release 88 . 2017-03-29 . 2017-05-19.
  7. Web site: Human chromosome 17: entries, gene names and cross-references to MIM . UniProt . 2018-02-28 . 2018-03-16.
  8. Web site: Search results - 17[CHR] AND "Homo sapiens"[Organism] AND ("genetype protein coding"[Properties] AND alive[prop]) - Gene . NCBI . 2017-05-19 . 2017-05-20.
  9. Web site: Search results - 9[CHR] AND "Homo sapiens"[Organism] AND (("genetype miscrna"[Properties] OR "genetype ncrna"[Properties] OR "genetype rrna"[Properties] OR "genetype trna"[Properties] OR "genetype scrna"[Properties] OR "genetype snrna"[Properties] OR "genetype snorna"[Properties]) NOT "genetype protein coding"[Properties] AND alive[prop]) - Gene . NCBI . 2017-05-19 . 2017-05-20.
  10. Web site: Search results - 17[CHR] AND "Homo sapiens"[Organism] AND ("genetype pseudo"[Properties] AND alive[prop]) - Gene . NCBI . 2017-05-19 . 2017-05-20.
  11. Genome Decoration Page, NCBI. Ideogram data for Homo sapience (850 bphs, Assembly GRCh38.p3). Last update 2014-06-03. Retrieved 2017-04-26.
  12. "p": Short arm; "q": Long arm.
  13. For cytogenetic banding nomenclature, see article locus.
  14. These values (ISCN start/stop) are based on the length of bands/ideograms from the ISCN book, An International System for Human Cytogenetic Nomenclature (2013). Arbitrary unit.
  15. gpos: Region which is positively stained by G banding, generally AT-rich and gene poor; gneg: Region which is negatively stained by G banding, generally CG-rich and gene rich; acen Centromere. var: Variable region; stalk: Stalk.