2003
DOI: 10.1038/nature01722
|View full text |Cite
|
Sign up to set email alerts
|

The male-specific region of the human Y chromosome is a mosaic of discrete sequence classes

Abstract: The male-specific region of the Y chromosome, the MSY, differentiates the sexes and comprises 95% of the chromosome's length. Here, we report that the MSY is a mosaic of heterochromatic sequences and three classes of euchromatic sequences: X-transposed, X-degenerate and ampliconic. These classes contain all 156 known transcription units, which include 78 protein-coding genes that collectively encode 27 distinct proteins. The X-transposed sequences exhibit 99% identity to the X chromosome. The X-degenerate sequ… Show more

Help me understand this report

Search citation statements

Order By: Relevance

Paper Sections

Select...
2
1
1
1

Citation Types

40
2,232
5
31

Year Published

2004
2004
2017
2017

Publication Types

Select...
5
4
1

Relationship

0
10

Authors

Journals

citations
Cited by 1,901 publications
(2,347 citation statements)
references
References 50 publications
40
2,232
5
31
Order By: Relevance
“…This estimate is consistent with estimates derived from human-chimpanzee Y chromosome analyses (1.5 Â 10 À9 À2.1 Â 10 À9 substitutions per nucleotide per year) under the assumption of a divergence time range of 5-7 million years. 16,17 A substitution rate estimate of 1 Â 10 À9 substitutions per nucleotide per year is a widely accepted estimate. For example, Wei et al 18 applied this rate to estimate that the time depth of the Y-chromosomal tree was B101 000-115 000 years, and dated the lineages found outside Africa to 57 000-74 000 years.…”
Section: Resultsmentioning
confidence: 99%
“…This estimate is consistent with estimates derived from human-chimpanzee Y chromosome analyses (1.5 Â 10 À9 À2.1 Â 10 À9 substitutions per nucleotide per year) under the assumption of a divergence time range of 5-7 million years. 16,17 A substitution rate estimate of 1 Â 10 À9 substitutions per nucleotide per year is a widely accepted estimate. For example, Wei et al 18 applied this rate to estimate that the time depth of the Y-chromosomal tree was B101 000-115 000 years, and dated the lineages found outside Africa to 57 000-74 000 years.…”
Section: Resultsmentioning
confidence: 99%
“…95% of Y chromosome genomes are male‐specific, containing 23 million base pairs of male‐specific euchromosome (Skaletsky et al., 2003). Y chromosome genetic analysis plays an important role in the research of human male evolution, complementary medicine, and forensic genetics (Jobling & Tyler‐Smith, 2003).…”
Section: Discussionmentioning
confidence: 99%
“…10 The high level of similarity between certain regions of Y and X chromosomes/autosomes 16,17 can blur signals of genotyping Y-SNPs, as can the very high proportion of ampliconic repeats that are often highly similar to each other (usually 499.9% identity). 16,17 Consequently, we employed specific quality controls and excluded the following data in 117 male samples: (1) Y-SNPs with heterozygous alleles; (2) Y-SNPs genotyped with a missing rate more than 5%; and (3) known Y-SNPs with identical genotypes (ie, invariants).…”
Section: Data Filteringmentioning
confidence: 99%