IRS4

Last updated
IRS4
Identifiers
Aliases IRS4 , IRS-4, PY160, insulin receptor substrate 4, CHNG9
External IDs OMIM: 300904 HomoloGene: 136777 GeneCards: IRS4
Orthologs
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

NM_003604
NM_001379150

n/a

RefSeq (protein)

NP_003595
NP_001366079

n/a

Location (UCSC) Chr X: 108.72 – 108.74 Mb n/a
PubMed search [2] n/a
Wikidata
View/Edit Human

Insulin receptor substrate 4 is a protein that in humans is encoded by the IRS4 gene. [3] [4] [5]

Contents

IRS4 encodes the insulin receptor substrate 4, a cytoplasmic protein that contains many potential tyrosine and serine/threonine phosphorylation sites. Tyrosine-phosphorylated IRS4 protein has been shown to associate with cytoplasmic signalling molecules that contain SH2 domains. The IRS4 protein is phosphorylated by the insulin receptor tyrosine kinase upon receptor stimulation. [5]

Interactions

IRS4 has been shown to interact with CRK [6] [7] and NISCH. [8]

Related Research Articles

<span class="mw-page-title-main">PTPN11</span>

Tyrosine-protein phosphatase non-receptor type 11 (PTPN11) also known as protein-tyrosine phosphatase 1D (PTP-1D), Src homology region 2 domain-containing phosphatase-2 (SHP-2), or protein-tyrosine phosphatase 2C (PTP-2C) is an enzyme that in humans is encoded by the PTPN11 gene. PTPN11 is a protein tyrosine phosphatase (PTP) Shp2.

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

Adapter molecule crk also known as proto-oncogene c-Crk is a protein that in humans is encoded by the CRK gene.

<span class="mw-page-title-main">GRB10</span>

Growth factor receptor-bound protein 10 also known as insulin receptor-binding protein Grb-IR is a protein that in humans is encoded by the GRB10 gene.

<span class="mw-page-title-main">Janus kinase 1</span>

JAK1 is a human tyrosine kinase protein essential for signaling for certain type I and type II cytokines. It interacts with the common gamma chain (γc) of type I cytokine receptors, to elicit signals from the IL-2 receptor family, the IL-4 receptor family, the gp130 receptor family. It is also important for transducing a signal by type I (IFN-α/β) and type II (IFN-γ) interferons, and members of the IL-10 family via type II cytokine receptors. Jak1 plays a critical role in initiating responses to multiple major cytokine receptor families. Loss of Jak1 is lethal in neonatal mice, possibly due to difficulties suckling. Expression of JAK1 in cancer cells enables individual cells to contract, potentially allowing them to escape their tumor and metastasize to other parts of the body.

<span class="mw-page-title-main">PIK3R1</span>

Phosphatidylinositol 3-kinase regulatory subunit alpha is an enzyme that in humans is encoded by the PIK3R1 gene.

<span class="mw-page-title-main">MAPK8</span> Protein-coding gene in the species Homo sapiens

Mitogen-activated protein kinase 8 is a ubiquitous enzyme that in humans is encoded by the MAPK8 gene.

<span class="mw-page-title-main">IRS1</span>

Insulin receptor substrate 1 (IRS-1) is a signaling adapter protein that in humans is encoded by the IRS-1 gene. It is a 131 kDa protein with amino acid sequence of 1242 residues. It contains a single pleckstrin homology (PH) domain at the N-terminus and a PTB domain ca. 40 residues downstream of this, followed by a poorly conserved C-terminus tail. Together with IRS2, IRS3 (pseudogene) and IRS4, it is homologous to the Drosophila protein chico, whose disruption extends the median lifespan of flies up to 48%. Similarly, Irs1 mutant mice experience moderate life extension and delayed age-related pathologies.

<span class="mw-page-title-main">PTPN6</span> Protein-coding gene in the species Homo sapiens

Tyrosine-protein phosphatase non-receptor type 6, also known as Src homology region 2 domain-containing phosphatase-1 (SHP-1), is an enzyme that in humans is encoded by the PTPN6 gene.

<span class="mw-page-title-main">IRS2</span>

Insulin receptor substrate 2 is a protein that in humans is encoded by the IRS2 gene.

<span class="mw-page-title-main">MAPK7</span> Protein-coding gene in the species Homo sapiens

Mitogen-activated protein kinase 7 also known as MAP kinase 7 is an enzyme that in humans is encoded by the MAPK7 gene.

<span class="mw-page-title-main">PTPN1</span>

Tyrosine-protein phosphatase non-receptor type 1 also known as protein-tyrosine phosphatase 1B (PTP1B) is an enzyme that is the founding member of the protein tyrosine phosphatase (PTP) family. In humans it is encoded by the PTPN1 gene. PTP1B is a negative regulator of the insulin signaling pathway and is considered a promising potential therapeutic target, in particular for treatment of type 2 diabetes. It has also been implicated in the development of breast cancer and has been explored as a potential therapeutic target in that avenue as well.

<span class="mw-page-title-main">NCK1</span>

Cytoplasmic protein NCK1 is a protein that in humans is encoded by the NCK1 gene.

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

Hepatocyte growth factor-regulated tyrosine kinase substrate is an enzyme that in humans is encoded by the HGS gene.

<span class="mw-page-title-main">PTPN12</span>

Tyrosine-protein phosphatase non-receptor type 12 is an enzyme that in humans is encoded by the PTPN12 gene.

<span class="mw-page-title-main">PTPN2</span>

Tyrosine-protein phosphatase non-receptor type 2 is an enzyme that in humans is encoded by the PTPN2 gene.

<span class="mw-page-title-main">ABL2</span> Protein-coding gene in the species Homo sapiens

Tyrosine-protein kinase ABL2 also known as Abelson-related gene (Arg) is an enzyme that in humans is encoded by the ABL2 gene.

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

Proto-oncogene tyrosine-protein kinase FER is an enzyme that in humans is encoded by the FER gene.

<span class="mw-page-title-main">GRB14</span>

Growth factor receptor-bound protein 14 is a protein that in humans is encoded by the GRB14 gene.

<span class="mw-page-title-main">FRS3</span> Protein-coding gene in the species Homo sapiens

Fibroblast growth factor receptor substrate 3 is a protein that in humans is encoded by the FRS3 gene.

<span class="mw-page-title-main">DOK5</span> Protein-coding gene in the species Homo sapiens

Docking protein 5 is a protein that in humans is encoded by the DOK5 gene.

References

  1. 1 2 3 GRCh38: Ensembl release 89: ENSG00000133124 - Ensembl, May 2017
  2. "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  3. Lavan BE, Fantin VR, Chang ET, Lane WS, Keller SR, Lienhard GE (Sep 1997). "A novel 160-kDa phosphotyrosine protein in insulin-treated embryonic kidney cells is a new member of the insulin receptor substrate family". J Biol Chem. 272 (34): 21403–7. doi: 10.1074/jbc.272.34.21403 . PMID   9261155.
  4. Fantin VR, Sparling JD, Slot JW, Keller SR, Lienhard GE, Lavan BE (May 1998). "Characterization of insulin receptor substrate 4 in human embryonic kidney 293 cells". J Biol Chem. 273 (17): 10726–32. doi: 10.1074/jbc.273.17.10726 . PMID   9553137.
  5. 1 2 "Entrez Gene: IRS4 insulin receptor substrate 4".
  6. Karas, M; Koval A P; Zick Y; LeRoith D (May 2001). "The insulin-like growth factor I receptor-induced interaction of insulin receptor substrate-4 and Crk-II". Endocrinology . United States. 142 (5): 1835–40. doi: 10.1210/endo.142.5.8135 . ISSN   0013-7227. PMID   11316748.
  7. Koval, A P; Karas M; Zick Y; LeRoith D (Jun 1998). "Interplay of the proto-oncogene proteins CrkL and CrkII in insulin-like growth factor-I receptor-mediated signal transduction". J. Biol. Chem. UNITED STATES. 273 (24): 14780–7. doi: 10.1074/jbc.273.24.14780 . ISSN   0021-9258. PMID   9614078.
  8. Sano, Hiroyuki; Liu Simon C H; Lane William S; Piletz John E; Lienhard Gustav E (May 2002). "Insulin receptor substrate 4 associates with the protein IRAS". J. Biol. Chem. United States. 277 (22): 19439–47. doi: 10.1074/jbc.M111838200 . ISSN   0021-9258. PMID   11912194.

Further reading