Oxytocin/neurophysin i prepropeptide

Last updated
OXT
Identifiers
Aliases OXT , OT, OT-NPI, OXT-NPI, oxytocin/neurophysin I prepropeptide
External IDs OMIM: 167050 MGI: 97453 HomoloGene: 55494 GeneCards: OXT
Orthologs
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

NM_000915

NM_011025

RefSeq (protein)

NP_000906

NP_035155

Location (UCSC) Chr 20: 3.07 – 3.07 Mb Chr 2: 130.42 – 130.42 Mb
PubMed search [3] [4]
Wikidata
View/Edit Human View/Edit Mouse

Oxytocin/neurophysin I prepropeptide is a protein that in humans is encoded by the OXT gene. [5]

Contents

Function

This gene encodes a precursor protein that is processed to produce oxytocin and neurophysin I. Oxytocin is a posterior pituitary hormone that is synthesized as an inactive precursor in the hypothalamus along with its carrier protein neurophysin I. Together with neurophysin, it is packaged into neurosecretory vesicles and transported axonally to the nerve endings in the neurohypophysis, where it is either stored or secreted into the bloodstream. The precursor seems to be activated while it is being transported along the axon to the posterior pituitary. This hormone contracts smooth muscle during parturition and lactation. It is also involved in cognition, tolerance, adaptation, and complex sexual and maternal behavior, as well as in the regulation of water excretion and cardiovascular functions. [provided by RefSeq, Dec 2013].

Related Research Articles

<span class="mw-page-title-main">Obestatin</span> Hormone that is produced in the stomach

Obestatin is a hormone that is produced in specialized epithelial cells of the stomach and small intestine of several animals including humans. Obestatin was originally identified as an anorectic peptide, but its effect on food intake remains controversial.

<span class="mw-page-title-main">Apelin</span> Mammalian protein found in Homo sapiens

Apelin is a peptide that in humans is encoded by the APLN gene. Apelin is one of two endogenous ligands for the G-protein-coupled APJ receptor that is expressed at the surface of some cell types. It is widely expressed in various organs such as the heart, lung, kidney, liver, adipose tissue, gastrointestinal tract, brain, adrenal glands, endothelium, and human plasma.

<span class="mw-page-title-main">Pituitary-specific positive transcription factor 1</span> Protein that controls rate of transcription of GH genes

POU domain, class 1, transcription factor 1 , also known as POU1F1, is a transcription factor for growth hormone.

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

The gastric inhibitory polypeptide receptor (GIP-R), also known as the glucose-dependent insulinotropic polypeptide receptor, is a protein that in humans is encoded by the GIPR gene. GIP-R is a member of the 7-transmembrane protein family, a class of G protein coupled receptors. GIP-R is found on beta-cells in the pancreas where it serves as the receptor for the hormone Gastric inhibitory polypeptide (GIP).

<span class="mw-page-title-main">HESX1</span> Protein-coding gene in the species Homo sapiens

Homeobox expressed in ES cells 1, also known as homeobox protein ANF, is a homeobox protein that in humans is encoded by the HESX1 gene.

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

Gonadotropin-releasing hormone receptor is a protein that in humans is encoded by the GNRHR gene.

<span class="mw-page-title-main">IGFBP2</span>

Insulin-like growth factor-binding protein 2 is a protein that in humans is encoded by the IGFBP2 gene.

<span class="mw-page-title-main">SCG2</span>

SCG2, also called secretogranin II , is a protein which in humans is encoded by the SCG2 gene.

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

Follitropin subunit beta also known as follicle-stimulating hormone beta subunit (FSH-B) is a protein that in humans is encoded by the FSHB gene. Alternative splicing results in two transcript variants encoding the same protein.

<span class="mw-page-title-main">PROP1</span> Human gene

Homeobox protein prophet of PIT-1 is a protein that in humans is encoded by the PROP1 gene.

<span class="mw-page-title-main">TAC3</span>

Tachykinin-3 is a protein that in humans is encoded by the TAC3 gene.

<span class="mw-page-title-main">CGB2 (gene)</span> Protein-coding gene in the species Homo sapiens

Choriogonadotropin subunit beta variant 2 is a protein that in humans is encoded by the CGB2 gene.

<span class="mw-page-title-main">Prolactin-releasing peptide</span>

Prolactin-releasing peptide (PrRP) is a peptide hormone that in humans is encoded by the PRLH gene. PrRP stimulates prolactin (PRL) release and regulates the expression of prolactin through binding to the prolactin-releasing peptide receptor (GPR10).

Leptin, serum levels of, also known as LSL, is a human gene.

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

Inhibin, beta B, also known as INHBB, is a protein which in humans is encoded by the INHBB gene. INHBB is a subunit of both activin and inhibin, two closely related glycoproteins with opposing biological effects.

<span class="mw-page-title-main">GPHA2</span>

Glycoprotein hormone alpha-2 is a protein that in humans is encoded by the GPHA2 gene.

<span class="mw-page-title-main">PGPEP1</span> Protein-coding gene in the species Homo sapiens

The PGPEP1 gene in humans encodes the enzyme Pyroglutamyl-peptidase I.

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

Thyroid stimulating hormone, beta also known as TSHB is a protein which in humans is encoded by the TSHB gene.

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

The neurohypophysial hormones form a family of structurally and functionally related peptide hormones. Their representatives in humans are oxytocin and vasopressin. They are named after the location of their release into the blood, the neurohypophysis.

<span class="mw-page-title-main">AVP gene</span> Gene

Arginine Vasopressin (AVP) Gene is a gene whose product is proteolytically cleaved to produce vasopressin, neurophysin II, and a glycoprotein called copeptin. AVP and other AVP-like peptides are found in mammals, as well as mollusks, arthropods, nematodes, and other invertebrate species. In humans, AVP is present on chromosome 20 and plays a role in homeostatic regulation. The products of AVP have many functions that include vasoconstriction, regulating the balance of water in the body, and regulating responses to stress. Expression of AVP is regulated by the Transcription Translation Feedback Loop (TTFL), which is an important part of the circadian system that controls the expression of clock genes. AVP has important implications in the medical field as its products have significant roles throughout body.

References

  1. 1 2 3 GRCh38: Ensembl release 89: ENSG00000101405 - Ensembl, May 2017
  2. 1 2 3 GRCm38: Ensembl release 89: ENSMUSG00000027301 - Ensembl, May 2017
  3. "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  4. "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  5. "Entrez Gene: Oxytocin/neurophysin I prepropeptide" . Retrieved 2018-02-28.

Further reading

This article incorporates text from the United States National Library of Medicine, which is in the public domain.