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Discoidin domain-containing receptor 2

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(Redirected from DDR2 (gene)) Protein-coding gene in the species Homo sapiens
DDR2
Available structures
PDBOrtholog search: PDBe RCSB
List of PDB id codes

2WUH, 2Z4F

Identifiers
AliasesDDR2, MIG20a, NTRKR3, TKT, TYRO10, discoidin domain receptor tyrosine kinase 2, WRCN
External IDsOMIM: 191311; MGI: 1345277; HomoloGene: 68505; GeneCards: DDR2; OMA:DDR2 - orthologs
Gene location (Human)
Chromosome 1 (human)
Chr.Chromosome 1 (human)
Chromosome 1 (human)Genomic location for DDR2Genomic location for DDR2
Band1q23.3Start162,631,373 bp
End162,787,405 bp
Gene location (Mouse)
Chromosome 1 (mouse)
Chr.Chromosome 1 (mouse)
Chromosome 1 (mouse)Genomic location for DDR2Genomic location for DDR2
Band1 H3|1 76.84 cMStart169,799,876 bp
End169,938,331 bp
RNA expression pattern
Bgee
HumanMouse (ortholog)
Top expressed in
  • tail of epididymis

  • tendon of biceps brachii

  • vena cava

  • synovial joint

  • Achilles tendon

  • caput epididymis

  • cartilage tissue

  • tibia

  • buccal mucosa cell

  • pericardium
Top expressed in
  • calvaria

  • ascending aorta

  • dermis

  • lumbar spinal ganglion

  • aortic valve

  • body of femur

  • fossa

  • ankle

  • iris

  • stroma of bone marrow
More reference expression data
BioGPS
More reference expression data
Gene ontology
Molecular function
Cellular component
Biological process
Sources:Amigo / QuickGO
Orthologs
SpeciesHumanMouse
Entrez

4921

18214

Ensembl

ENSG00000162733

ENSMUSG00000026674

UniProt

Q16832

Q62371

RefSeq (mRNA)

NM_001014796
NM_006182
NM_001354982
NM_001354983

NM_022563

RefSeq (protein)

NP_001014796
NP_006173
NP_001341911
NP_001341912

NP_072075

Location (UCSC)Chr 1: 162.63 – 162.79 MbChr 1: 169.8 – 169.94 Mb
PubMed search
Wikidata
View/Edit HumanView/Edit Mouse

Discoidin domain-containing receptor 2, also known as CD167b (cluster of differentiation 167b), is a protein that in humans is encoded by the DDR2 gene. Discoidin domain-containing receptor 2 is a receptor tyrosine kinase (RTK).

Function

RTKs play a key role in the communication of cells with their microenvironment. These molecules are involved in the regulation of cell growth, differentiation, and metabolism. In several cases the biochemical mechanism by which RTKs transduce signals across the membrane has been shown to be ligand induced receptor oligomerization and subsequent intracellular phosphorylation. In the case of DDR2, the ligand is collagen which binds to its extracellular discoidin domain. This autophosphorylation leads to phosphorylation of cytosolic targets as well as association with other molecules, which are involved in pleiotropic effects of signal transduction. DDR2 has been associated with a number of diseases including fibrosis and cancer.

Structure

RTKs have a tripartite structure with extracellular, transmembrane, and cytoplasmic regions. This gene encodes a member of a novel subclass of RTKs and contains a distinct extracellular region encompassing a factor VIII-like domain.

Gene

Alternative splicing in the 5' UTR of the DDR2 gene results in multiple transcript variants encoding the same protein.

Interactions

DDR2 (gene) has been shown to interact with SHC1 and phosphorylate Shp2. DDR2 also interacts with Integrin α1β1 and α2β1 by promoting their adhesion to collagen.

References

  1. ^ GRCh38: Ensembl release 89: ENSG00000162733Ensembl, May 2017
  2. ^ GRCm38: Ensembl release 89: ENSMUSG00000026674Ensembl, 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: DDR2 discoidin domain receptor family, member 2".
  6. Fu HL, Valiathan RR, Arkwright R, Sohail A, Mihai C, Kumarasiri M, Mahasenan KV, Mobashery S, Huang P, Agarwal G, Fridman R (March 2013). "Discoidin domain receptors: unique receptor tyrosine kinases in collagen-mediated signaling". J. Biol. Chem. 288 (11): 7430–7. doi:10.1074/jbc.R112.444158. PMC 3597784. PMID 23335507.
  7. Leitinger B (May 2011). "Transmembrane collagen receptors". Annu. Rev. Cell Dev. Biol. 27: 265–90. doi:10.1146/annurev-cellbio-092910-154013. PMID 21568710.
  8. Ikeda K, Wang LH, Torres R, Zhao H, Olaso E, Eng FJ, Labrador P, Klein R, Lovett D, Yancopoulos GD, Friedman SL, Lin HC (May 2002). "Discoidin domain receptor 2 interacts with Src and Shc following its activation by type I collagen". J. Biol. Chem. 277 (21): 19206–12. doi:10.1074/jbc.M201078200. PMID 11884411.
  9. Iwai LK, Payne LS, Luczynski MT, Chang F, Xu H, Clinton RW, Paul A, Esposito EA, Gridley S, Leitinger B, Naegle KM, Huang PH (July 2013). "Phosphoproteomics of collagen receptor networks reveals SHP-2 phosphorylation downstream of wild-type DDR2 and its lung cancer mutants". Biochem. J. 454 (3): 501–13. doi:10.1042/BJ20121750. PMC 3893797. PMID 23822953.
  10. Xu H, Bihan D, Chang F, Huang PH, Farndale RW, Leitinger B (Dec 2012). "Discoidin domain receptors promote α1β1- and α2β1-integrin mediated cell adhesion to collagen by enhancing integrin activation". PLOS ONE. 7 (12): e52209. Bibcode:2012PLoSO...752209X. doi:10.1371/journal.pone.0052209. PMC 3527415. PMID 23284937.

Further reading

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

Proteins: clusters of differentiation (see also list of human clusters of differentiation)
1–50
51–100
101–150
151–200
201–250
251–300
301–350
Protein kinases: tyrosine kinases (EC 2.7.10)
Receptor tyrosine kinases (EC 2.7.10.1)
Growth factor receptors
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AXL receptor family
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Non-receptor tyrosine kinases (EC 2.7.10.2)
ABL family
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