LOC101059915

Last updated
LOC101059915
Identifiers
Aliases chromosome X open reading frame 49-like
External IDs HomoloGene: 131525; GeneCards: ; OMA:- orthologs
Orthologs
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

NM_001323075

n/a

RefSeq (protein)

n/a

n/a

Location (UCSC) Chr X: 71.67 – 71.67 Mb n/a
PubMed search [2] n/a
Wikidata
View/Edit Human

LOC101059915 is a protein, which in humans is encoded by the LOC101059915 gene. It is located on the X chromosome and has restricted expression in the testis.

Contents

Gene

The LOC101059915 gene has two aliases known as chromosome X open reading frame 49-like and BX276092.6. [3]

Locus and Structure

LOC101059915 is located on the X chromosome at locus Xq13.1. It is 1,831 base pairs long and the gene sequence has 6 exons. [4] LOC101059915 also has one protein coding transcript.

Promoter Region and Expression

The promoter region of LOC101059915 is located on the sense strand of DNA, and between base pair 71666098 and 71667904 on the X chromosome. It spans up to 1.806 bp. [5] Expression of LOC101059915, however, is relatively low in human cells, and is primarily limited to the testis. [6]

Protein

General Features and Compositional Analysis

The protein has 518 amino acids and a molecular mass of 55.1 kDa. [7] The isoelectric point is 8.15. Compared to other human proteins LOC101059915 is glycine-, proline-rich, and serine-rich but the protein has lower levels of tyrosine. [8]

Domains

The domain of unknown function, DUF4641 covers almost the entire protein. It is a part of pfam15483. [9] It is 410 amino acids long, from amino acid 85 until amino acid number 495. [10]

Schematic illustration made using DOG software showing the domain of unknown function (DUF4641) as well as the location of secondary structures such as alpha helices, and post-translation modifications such as SUMO sites. LOC101059915 Diagram.png
Schematic illustration made using DOG software showing the domain of unknown function (DUF4641) as well as the location of secondary structures such as alpha helices, and post-translation modifications such as SUMO sites.

Secondary Structure

The secondary structure of LOC101059915 has been shown to consist of primarily alpha helices as determined by models made on I-TASSER and analysis using ExPASy tools. [11]

Displays the modeled secondary structures of LOC101059915 with the red indicating alpha helices, and the yellow indicating possible beta sheets. LOC101059915 Secondary Structure Model.gif
Displays the modeled secondary structures of LOC101059915 with the red indicating alpha helices, and the yellow indicating possible beta sheets.

Post-translation modifications

LOC101055915 is predicted to contain many different post-translational modifications. This include sites for phosphorylation (NetPhos 2.0 [12] ) and sumoylation (SUMOplot Analysis Program [13] ).

Subcellular localization

The LOC101059915 protein has been predicted to be located in the cell nucleus (PSORT II). [14]

Homology and Evolution

Paralogs

CXorf49 and CXorf49B are paralogs of LOC101059915. They share upwards of 78% similarity with LOC101059915 and likely went through a gene duplication event relatively recently, in evolutionary terms, due to the high degree of conservation between all three sequences.

CXorf49 is especially interesting due it being shown to be involved as one of the components of a small group of the HL-60 cell proteome that are most prone to form 4-Hydroxy-2-nonenal(HNE) adducts, upon exposure to nontoxic (10 μM) HNE concentrations, along with heat shock 60 kDa protein 1. [15]

Orthologs

Using BLAST [16] no orthologs for LOC101059915 are found in single celled organisms, fungi or plants whose genomes have been sequenced. For multi-cellular organisms, orthologs are found in mammals, excluding Monotremes. The table below shows a representative sample of 20 of the orthologs for LOC101059915. The table is organized based on the time of divergence from humans in millions of years (MYA). In cases where the divergence time-frame is the same the orthologs are sorted by identity (%).

Genus and species nameCommon nameDivergence from Human Lineage (MYA)Accession numberSequence length (aa)Sequence identity to human proteinSequence similarity to Human Protein
Pan paniscusChimpanzee6.65XP_003820175.151897%97%
Papio

anubis

Olive Baboon29.4XP_003919408.151470 %77%
Piliocolobus tephroscelesUgandan Red

Colobus

29.4XP_023050488.151468 %76%
Cebus capucinus imitatorWhite-Headed

Capuchin

43XP_017372264.147268 %72%
Callithrix jacchusCommon

Marmoset

43XP_008987720.147467%72%
Aotus nancymaaeNancy Ma's

Night Monkey

43XP_010822786.143263%66%
Saimiri boliviensis

boliviensis

Black-capped

Squirrel Monkey

43XP_003944512.152158%68%
Rattus norvegicusBrown Rat90XP_008756683.213646%55%
Ictidomys

tridecemlineatus

Thirteen-Lined

Ground Squirrel

90XP_021576972.156545%57%
Canis lupus familiarisDog96XP_850392.252652%64%
Panthera pardusLeopard96XP_019284263.147247%58%
Enhydra lutris kenyoniSea Otter96XP_022348355.149547%59%
Ovis aries musimonMouflon96XP_01208848.153945%56%
Capra hircusGoat96XP_017899210.153844%55%
Pantholops hodgsoniiTibetan Antelope96XP_005965061.153344%55%
Myotis lucifugusLittle brown bat96XP_006083036.150042 %55%
Trichechus manatus latirostrisFlorida manatee105XP_012415455.150544%55%
Orycteropus afer aferAardvark105XP_007957133.147739%50%
Phascolarctos cinereusKoala159XP_020834608.147437%50%
Sarcophilus harrisiiTasmanian Devil159XP_023362890.157633%50%

Phylogeny

Shows the unrooted branching of select orthologs for LOC10105519. LOC101055915 Unrooted Phylogenetic Tree.png
Shows the unrooted branching of select orthologs for LOC10105519.

The most distant ortholog for LOC101059915 is from the species Sarcrophilus harrisii which is commonly known as the Tasmanian Devil dating from more than 159.0 million years ago.

References

  1. 1 2 3 GRCh38: Ensembl release 89: ENSG00000283599 Ensembl, May 2017
  2. "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  3. "LOC101055915". GeneCards. Retrieved 2018-02-05.
  4. "LOC101055915 [Homo sapiens (human)] - Gene - NCBI". Ncbi.nlm.nih.gov. Retrieved 2018-04-28.
  5. "Genomatix's ElDorado". Archived from the original on 2021-04-03. Retrieved 2018-05-14.
  6. "EST Profile - Hs.632817". Ncbi.nlm.nih.gov. Archived from the original on August 17, 2018. Retrieved 2018-04-28.
  7. "LOC101059915". ExPASy pI/mW tool. Retrieved 2018-04-28.
  8. "SDSC Biology Workbench". seqtool.sdsc.edu. Archived from the original on 2003-08-11. Retrieved 2018-05-06.
  9. "NCBI CDD Conserved Protein Domain DUF4641". www.ncbi.nlm.nih.gov. Retrieved 2018-05-06.
  10. "uncharacterized protein LOC101059915 [Homo sapiens] - Protein - NCBI". Ncbi.nlm.nih.gov. Retrieved 2018-01-28.
  11. "LOC101059915 Secondary Structure Model". Zhang Lab I-TASSER. Retrieved 2018-02-05.
  12. "NetPhos 2.0 Server". Cbs.dtu.dk. Retrieved 2018-04-28.
  13. "SUMOplot Analysis Program". Abgent. Retrieved 2018-04-28.
  14. "PSORT II Server" . Retrieved 2018-05-04.
  15. Arcaro, Alessia; Daga, Martina; Cetrangolo, Giovanni Paolo; Ciamporcero, Eric Stefano; Lepore, Alessio; Pizzimenti, Stefania; Petrella, Claudia; Graf, Maria; Uchida, Koji; Mamone, Gianfranco; Ferranti, Pasquale; Ames, Paul R. J.; Palumbo, Giuseppe; Barrera, Giuseppina; Gentile, Fabrizio (2015). "Generation of Adducts of 4-Hydroxy-2-nonenal with Heat Shock 60 kDa Protein 1 in Human Promyelocytic HL-60 and Monocytic THP-1 Cell Lines". Oxidative Medicine and Cellular Longevity. 2015 296146. doi: 10.1155/2015/296146 . PMC   4452872 . PMID   26078803.
  16. Protein BLAST