CDY1

Last updated
CDY1
Protein CDY1 PDB 2fbm.png
Available structures
PDB Human UniProt search: PDBe RCSB
Identifiers
Aliases CDY1 , CDY, CDY1A, chromodomain protein, Y-linked, 1, chromodomain Y-linked 1
External IDs OMIM: 400016 HomoloGene: 36165 GeneCards: CDY1
Orthologs
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

NM_004680
NM_170723

n/a

RefSeq (protein)

NP_004671
NP_733841

n/a

Location (UCSC) Chr Y: 25.62 – 25.62 Mb n/a
PubMed search [2] n/a
Wikidata
View/Edit Human

Testis-specific chromodomain protein Y 1 is a protein that in humans is encoded by the CDY1 gene. [3] [4]

Contents

This gene encodes a protein containing a chromodomain and a histone acetyltransferase catalytic domain. Chromodomain proteins are components of heterochromatin-like complexes and can act as gene repressors. This protein is localized to the nucleus of late spermatids where histone hyperacetylation takes place. Histone hyperacetylation is thought to facilitate the transition in which protamines replace histones as the major DNA-packaging protein. The human chromosome Y has two identical copies of this gene within a palindromic region; this record represents the more telomeric copy. Chromosome Y also contains a pair of closely related genes in another more telomeric palindrome as well as several related pseudogenes. Two protein isoforms are encoded by transcript variants of this gene. Additional transcript variants have been described, but their full-length nature has not been determined. [4] The gene is thought to be related to high-altitude adaptation in humans. [5]

Related Research Articles

The family of heterochromatin protein 1 (HP1) consists of highly conserved proteins, which have important functions in the cell nucleus. These functions include gene repression by heterochromatin formation, transcriptional activation, regulation of binding of cohesion complexes to centromeres, sequestration of genes to the nuclear periphery, transcriptional arrest, maintenance of heterochromatin integrity, gene repression at the single nucleosome level, gene repression by heterochromatization of euchromatin, and DNA repair. HP1 proteins are fundamental units of heterochromatin packaging that are enriched at the centromeres and telomeres of nearly all eukaryotic chromosomes with the notable exception of budding yeast, in which a yeast-specific silencing complex of SIR proteins serve a similar function. Members of the HP1 family are characterized by an N-terminal chromodomain and a C-terminal chromoshadow domain, separated by a hinge region. HP1 is also found at some euchromatic sites, where its binding can correlate with either gene repression or gene activation. HP1 was originally discovered by Tharappel C James and Sarah Elgin in 1986 as a factor in the phenomenon known as position effect variegation in Drosophila melanogaster.

<span class="mw-page-title-main">HIST4H4</span>

Histone H4 is a protein that in humans is encoded by the HIST4H4 gene.

<span class="mw-page-title-main">TSPY1</span> Protein-coding gene in humans

Testis-specific Y-encoded protein 1 is a protein that in humans is encoded by the TSPY1 gene.

<span class="mw-page-title-main">USP9Y</span> Protein-coding gene in the species Homo sapiens

Ubiquitin specific peptidase 9, Y-linked , also known as USP9Y, is an enzyme which in humans is encoded by the USP9Y gene. It is required for sperm production. This enzyme is a member of the peptidase C19 family and is similar to ubiquitin-specific proteases, which cleave the ubiquitin moiety from ubiquitin-fused precursors and ubiquitinylated proteins.

<span class="mw-page-title-main">DAZ3</span> Protein-coding gene in the species Homo sapiens

Deleted in azoospermia protein 3 is a protein that in humans is encoded by the DAZ3 gene.

<span class="mw-page-title-main">HIST2H2AC</span> Protein-coding gene in the species Homo sapiens

Histone H2A type 2-C is a protein that in humans is encoded by the HIST2H2AC gene.

<span class="mw-page-title-main">HMGN2</span> Protein-coding gene in the species Homo sapiens

Non-histone chromosomal protein HMG-17 is a protein that in humans is encoded by the HMGN2 gene.

<span class="mw-page-title-main">DAZ2</span> Protein-coding gene in the species Homo sapiens

Deleted in azoospermia protein 2 is a protein that in humans is encoded by the DAZ2 gene.

<span class="mw-page-title-main">DDX3Y</span> Protein-coding gene in the species Homo sapiens

ATP-dependent RNA helicase DDX3Y is an enzyme that in humans is encoded by the DDX3Y gene.

<span class="mw-page-title-main">TNP1</span>

Spermatid nuclear transition protein 1 is a protein that in humans is encoded by the TNP1 gene.

<span class="mw-page-title-main">UTY (gene)</span> Protein-coding gene in the species Homo sapiens

Histone demethylase UTY is an enzyme that in humans is encoded by the UTY gene.

<span class="mw-page-title-main">SMC4</span>

Structural maintenance of chromosomes protein 4 (SMC-4) also known as chromosome-associated polypeptide C (CAP-C) or XCAP-C homolog is a protein that in humans is encoded by the SMC4 gene. SMC-4 is a core subunit of condensin I and II, large protein complexes involved in chromosome condensation.

<span class="mw-page-title-main">UTX (gene)</span> Protein-coding gene in the species Homo sapiens

Lysine-specific demethylase 6A also known as Ubiquitously transcribed tetratricopeptide repeat, X chromosome (UTX), is a protein which in humans is encoded by the KDM6A gene. It belongs to the 2-oxoglutarate (2OG)-dependent dioxygenase superfamily.

<span class="mw-page-title-main">CPA4 (gene)</span> Protein-coding gene in the species Homo sapiens

Carboxypeptidase A4 is an enzyme that in humans is encoded by the CPA4 gene.

<span class="mw-page-title-main">VCX</span> Protein-coding gene in the species Homo sapiens

Variable charge X-linked protein 1 is a protein that in humans is encoded by the VCX gene.

<span class="mw-page-title-main">H2AFJ</span> Protein-coding gene in humans

Histone H2A.J is a protein that in humans is encoded by the H2AFJ gene.

<span class="mw-page-title-main">ESX1</span> Protein-coding gene in the species Homo sapiens

Homeobox protein ESX1 is a protein that in humans is encoded by the ESX1 gene.

<span class="mw-page-title-main">GSG2</span> Protein-coding gene in the species Homo sapiens

Serine/threonine-protein kinase haspin is an enzyme that in humans is encoded by the GSG2 gene.

<span class="mw-page-title-main">EIF1AY</span> Protein-coding gene in the species Homo sapiens

Eukaryotic translation initiation factor 1A, Y-chromosomal is a protein that in humans is encoded by the EIF1AY gene.

<span class="mw-page-title-main">SHOX2</span> Protein-coding gene in the species Homo sapiens

Short-stature homeobox 2, also known as homeobox protein Og12X or paired-related homeobox protein SHOT, is a protein that in humans is encoded by the SHOX2 gene.

References

  1. 1 2 3 GRCh38: Ensembl release 89: ENSG00000172288 - Ensembl, May 2017
  2. "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  3. Lahn BT, Page DC (Nov 1997). "Functional coherence of the human Y chromosome". Science. 278 (5338): 675–80. Bibcode:1997Sci...278..675L. doi:10.1126/science.278.5338.675. PMID   9381176.
  4. 1 2 "Entrez Gene: CDY1 chromodomain protein, Y-linked, 1".
  5. Zhang YB, Li X, Zhang F, Wang DM, Yu J (2012). "A preliminary study of copy number variation in Tibetans". PLOS ONE. 7 (7): e41768. Bibcode:2012PLoSO...741768Z. doi: 10.1371/journal.pone.0041768 . PMC   3402393 . PMID   22844521.

Further reading