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Annexin A2

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Protein-coding gene in the species Homo sapiens
ANXA2
Available structures
PDBOrtholog search: PDBe RCSB
List of PDB id codes

1W7B, 1XJL, 2HYU, 2HYV, 2HYW, 4DRW, 4FTG, 4HRH

Identifiers
AliasesANXA2, ANX2, ANX2L4, CAL1H, HEL-S-270, LIP2, LPC2, LPC2D, P36, PAP-IV, annexin A2
External IDsOMIM: 151740; MGI: 88246; HomoloGene: 20857; GeneCards: ANXA2; OMA:ANXA2 - orthologs
Gene location (Human)
Chromosome 15 (human)
Chr.Chromosome 15 (human)
Chromosome 15 (human)Genomic location for ANXA2Genomic location for ANXA2
Band15q22.2Start60,347,134 bp
End60,402,883 bp
Gene location (Mouse)
Chromosome 9 (mouse)
Chr.Chromosome 9 (mouse)
Chromosome 9 (mouse)Genomic location for ANXA2Genomic location for ANXA2
Band9 C|9 38.58 cMStart69,360,902 bp
End69,399,077 bp
RNA expression pattern
Bgee
HumanMouse (ortholog)
Top expressed in
  • bronchial epithelial cell

  • amniotic fluid

  • nasal epithelium

  • epithelium of nasopharynx

  • synovial joint

  • mucosa of pharynx

  • visceral pleura

  • parietal pleura

  • oral cavity

  • hair follicle
Top expressed in
  • corneal stroma

  • endothelial cell of lymphatic vessel

  • granulocyte

  • gastrula

  • calvaria

  • skin of external ear

  • dermis

  • umbilical cord

  • conjunctival fornix

  • right lung lobe
More reference expression data
BioGPS




More reference expression data
Gene ontology
Molecular function
Cellular component
Biological process
Sources:Amigo / QuickGO
Orthologs
SpeciesHumanMouse
Entrez

302

12306

Ensembl

ENSG00000182718

ENSMUSG00000032231

UniProt

P07355

P07356

RefSeq (mRNA)

NM_001002857
NM_001002858
NM_001136015
NM_004039

NM_007585

RefSeq (protein)

NP_001002857
NP_001002858
NP_001129487
NP_004030

NP_031611

Location (UCSC)Chr 15: 60.35 – 60.4 MbChr 9: 69.36 – 69.4 Mb
PubMed search
Wikidata
View/Edit HumanView/Edit Mouse

Annexin A2 also known as annexin II is a protein that in humans is encoded by the ANXA2 gene.

Annexin 2 is involved in diverse cellular processes such as cell motility (especially that of the epithelial cells), linkage of membrane-associated protein complexes to the actin cytoskeleton, endocytosis, fibrinolysis, ion channel formation, and cell matrix interactions. It is a calcium-dependent phospholipid-binding protein whose function is to help organize exocytosis of intracellular proteins to the extracellular domain. Annexin II is a pleiotropic protein meaning that its function is dependent on place and time in the body.

Gene

The ANXA2 gene, located at 15q22.2, has three pseudogenes located on chromosomes 4, 9 and 10, respectively. Multiple alternatively spliced transcript variants encoding different isoforms have been found for this gene.

Function

This protein is a member of the annexin family. Members of this calcium-dependent phospholipid-binding protein family play a role in the regulation of cellular growth and in signal transduction pathways. This protein functions as an autocrine factor which heightens osteoclast formation and bone resorption. Epigenetic regulation of Annexin A2 has been identified as a key determinant of mesenchymal transformation in brain tumors. Maternal deficiency of the ANXA2 gene contributes to shallow decidual invasion by placental cytotrophoblast cells. These findings highlight the maternal contribution to the pathogenesis of severe preeclampsia.

Annexin A2 has been proposed to function inside the cell in sorting of endosomes and outside the cell in anticoagulant reactions.

Interactions

Annexin A2 has been shown to interact with Prohibitin, CEACAM1, S100A10, PCNA, complement Factor H, and a number of viral factors including the HPV16 minor capsid protein L2.

See also

References

  1. ^ GRCh38: Ensembl release 89: ENSG00000182718Ensembl, May 2017
  2. ^ GRCm38: Ensembl release 89: ENSMUSG00000032231Ensembl, 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. Takahashi S, Reddy SV, Chirgwin JM, Devlin R, Haipek C, Anderson J, Roodman GD (November 1994). "Cloning and identification of annexin II as an autocrine/paracrine factor that increases osteoclast formation and bone resorption". The Journal of Biological Chemistry. 269 (46): 28696–28701. doi:10.1016/S0021-9258(19)61961-7. PMID 7961821.
  6. ^ "Entrez Gene: ANXA2 annexin A2".
  7. Kling T, Ferrarese R, Ó hAilín D, Johansson P, Heiland DH, Dai F, et al. (October 2016). "Integrative Modeling Reveals Annexin A2-mediated Epigenetic Control of Mesenchymal Glioblastoma". eBioMedicine. 12: 72–85. doi:10.1016/j.ebiom.2016.08.050. PMC 5078587. PMID 27667176.
  8. Ng SW, Norwitz GA, Pavlicev M, Tilburgs T, Simón C, Norwitz ER (June 2020). "Endometrial Decidualization: The Primary Driver of Pregnancy Health". International Journal of Molecular Sciences. 21 (11): 4092. doi:10.3390/ijms21114092. PMC 7312091. PMID 32521725.
  9. Bacher S, Achatz G, Schmitz ML, Lamers MC (December 2002). "Prohibitin and prohibitone are contained in high-molecular weight complexes and interact with alpha-actinin and annexin A2". Biochimie. 84 (12): 1207–1220. doi:10.1016/S0300-9084(02)00027-5. PMID 12628297.
  10. Kirshner J, Schumann D, Shively JE (December 2003). "CEACAM1, a cell-cell adhesion molecule, directly associates with annexin II in a three-dimensional model of mammary morphogenesis". The Journal of Biological Chemistry. 278 (50): 50338–50345. doi:10.1074/jbc.M309115200. PMID 14522961.
  11. Réty S, Sopkova J, Renouard M, Osterloh D, Gerke V, Tabaries S, et al. (January 1999). "The crystal structure of a complex of p11 with the annexin II N-terminal peptide". Nature Structural Biology. 6 (1): 89–95. doi:10.1038/4965. PMID 9886297. S2CID 26400923.
  12. He KL, Deora AB, Xiong H, Ling Q, Weksler BB, Niesvizky R, Hajjar KA (July 2008). "Endothelial cell annexin A2 regulates polyubiquitination and degradation of its binding partner S100A10/p11". The Journal of Biological Chemistry. 283 (28): 19192–19200. doi:10.1074/jbc.M800100200. PMC 2443646. PMID 18434302.
  13. Ohta S, Shiomi Y, Sugimoto K, Obuse C, Tsurimoto T (October 2002). "A proteomics approach to identify proliferating cell nuclear antigen (PCNA)-binding proteins in human cell lysates. Identification of the human CHL12/RFCs2-5 complex as a novel PCNA-binding protein". The Journal of Biological Chemistry. 277 (43): 40362–40367. doi:10.1074/jbc.M206194200. PMID 12171929.
  14. Leffler J, Herbert AP, Norström E, Schmidt CQ, Barlow PN, Blom AM, Martin M (February 2010). "Annexin-II, DNA, and histones serve as factor H ligands on the surface of apoptotic cells". The Journal of Biological Chemistry. 285 (6): 3766–3776. doi:10.1074/jbc.M109.045427. PMC 2823518. PMID 19951950.
  15. Woodham AW, Da Silva DM, Skeate JG, Raff AB, Ambroso MR, Brand HE, et al. (2012). "The S100A10 subunit of the annexin A2 heterotetramer facilitates L2-mediated human papillomavirus infection". PLOS ONE. 7 (8): e43519. Bibcode:2012PLoSO...743519W. doi:10.1371/journal.pone.0043519. PMC 3425544. PMID 22927980.
  16. Woodham AW, Raff AB, Raff LM, Da Silva DM, Yan L, Skeate JG, et al. (May 2014). "Inhibition of Langerhans cell maturation by human papillomavirus type 16: a novel role for the annexin A2 heterotetramer in immune suppression". Journal of Immunology. 192 (10): 4748–4757. doi:10.4049/jimmunol.1303190. PMC 4019435. PMID 24719459.

Further reading

External links

PDB gallery
  • 1w7b: ANNEXIN A2: DOES IT INDUCE MEMBRANE AGGREGATION BY A NEW MULTIMERIC STATE OF THE PROTEIN. 1w7b: ANNEXIN A2: DOES IT INDUCE MEMBRANE AGGREGATION BY A NEW MULTIMERIC STATE OF THE PROTEIN.
  • 1xjl: Structure of human annexin A2 in the presence of calcium ions 1xjl: Structure of human annexin A2 in the presence of calcium ions
  • 2hyu: Human Annexin A2 with heparin tetrasaccharide bound 2hyu: Human Annexin A2 with heparin tetrasaccharide bound
  • 2hyv: Human Annexin A2 with heparin hexasaccharide bound 2hyv: Human Annexin A2 with heparin hexasaccharide bound
  • 2hyw: Human Annexin A2 with Calcium bound 2hyw: Human Annexin A2 with Calcium bound
Cell signaling: calcium signaling and calcium metabolism
Cell membrane
Adhesion molecules
Calcium channels
Calcium pumps
GPCRs
Annexins
Intracellular signaling
Second messengers
Intracellular channels
Intracellular pumps
Sensors and chelators
Calcium-dependent chaperones
Calcium-dependent kinases
Calcium-dependent proteases
Indirect regulators
Extracellular chelators
Extracellular matrix proteins
Secreted hormones
Calcium-binding domains
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