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S100A4

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Protein-coding gene in the species Homo sapiens

S100A4
Available structures
PDBOrtholog search: PDBe RCSB
List of PDB id codes

1M31, 2LNK, 2MRD, 2Q91, 3C1V, 3CGA, 3KO0, 3M0W, 3ZWH, 4CFQ, 4CFR, 4ETO, 4HSZ

Identifiers
AliasesS100A4, 18A2, 42A, CAPL, FSP1, MTS1, P9KA, PEL98, S100 calcium binding protein A4
External IDsOMIM: 114210; MGI: 1330282; HomoloGene: 7924; GeneCards: S100A4; OMA:S100A4 - orthologs
Gene location (Human)
Chromosome 1 (human)
Chr.Chromosome 1 (human)
Chromosome 1 (human)Genomic location for S100A4Genomic location for S100A4
Band1q21.3Start153,543,613 bp
End153,550,136 bp
Gene location (Mouse)
Chromosome 3 (mouse)
Chr.Chromosome 3 (mouse)
Chromosome 3 (mouse)Genomic location for S100A4Genomic location for S100A4
Band3 F1|3 39.27 cMStart90,511,078 bp
End90,513,352 bp
RNA expression pattern
Bgee
HumanMouse (ortholog)
Top expressed in
  • synovial joint

  • monocyte

  • granulocyte

  • palpebral conjunctiva

  • Descending thoracic aorta

  • saphenous vein

  • nasal epithelium

  • synovial membrane

  • ascending aorta

  • blood
Top expressed in
  • lip

  • lens

  • ovary

  • esophagus

  • zone of skin

  • urinary bladder

  • spleen

  • quadriceps femoris muscle

  • synovial joint

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

6275

20198

Ensembl

ENSG00000196154

ENSMUSG00000001020

UniProt

P26447

P07091

RefSeq (mRNA)

NM_019554
NM_002961

NM_011311

RefSeq (protein)

NP_002952
NP_062427

NP_035441

Location (UCSC)Chr 1: 153.54 – 153.55 MbChr 3: 90.51 – 90.51 Mb
PubMed search
Wikidata
View/Edit HumanView/Edit Mouse

Protein S100-A4 (S100A4) is a protein that in humans is encoded by the S100A4 gene.

Function

The protein encoded by this gene is a member of the S100 family of proteins containing 2 EF-hand calcium-binding motifs. S100 proteins are localized in the cytoplasm and/or nucleus of a wide range of cells, and involved in the regulation of a number of cellular processes such as cell cycle progression and differentiation. S100 genes include at least 13 members which are located as a cluster on chromosome 1q21. This protein may function in motility, invasion, and tubulin polymerization. Chromosomal rearrangements and altered expression of this gene have been implicated in tumor metastasis. Multiple alternatively spliced variants, encoding the same protein, have been identified.

Interactions

S100A4 has been shown to interact with S100 calcium binding protein A1.

Therapeutic targeting for cancer

S100A4, a member of the S100 calcium-binding protein family secreted by tumor and stromal cells, supports tumorigenesis by stimulating angiogenesis. Research demonstrated that S100A4 synergizes with vascular endothelial growth factor (VEGF), via the RAGE receptor, in promoting endothelial cell migration by increasing KDR expression and MMP-9 activity. In vivo overexpression of S100A4 led to a significant increase in tumor growth and vascularization in a human melanoma xenograft M21 model. Conversely, when silencing S100A4 by shRNA technology, a dramatic decrease in tumor development of the pancreatic MIA PaCa-2 cell line was observed. Based on these results 5C3 was developed, a neutralizing monoclonal antibody against S100A4. This antibody abolished endothelial cell migration, tumor growth and angiogenesis in immunodeficient mouse xenograft models of MiaPACA-2 and M21-S100A4 cells. It is concluded that extracellular S100A4 inhibition is an attractive approach for the treatment of human cancer.

S100A4 is highly associated with components of the cytoskeleton and when this gene is upregulated, it changes the cell’s morphology, making it more susceptible to invasion from proteins, such as cathepsin B and cyclin B1, that contribute to metastasis. Together, these factors form polyploid giant cancer cells (PGCCs), which are highly proliferative and invasive. Experimental knockout therapy data have suggested that S100A4 exhibits a form of control over cathepsin B and cyclin B1, and that suppressing it can reduce the invasive capabilities of PGCCs and their daughter cells. Studies on invasive breast cancer have found that S100A4 plays a major role in high-density collagen deposition, which is one of the clinical symptoms of tumor metastasis. Significantly higher levels of S100A4 were found in samples that exhibited lymph node metastasis than in those that didn’t, indicating that abnormal collagen deposition could be contributed to by S100A4. Not only does overexpression of S100A4 contribute to the formation of various cancers, but it also contributes to pathological factors associated with cancer and its progression.

References

  1. ^ GRCh38: Ensembl release 89: ENSG00000196154Ensembl, May 2017
  2. ^ GRCm38: Ensembl release 89: ENSMUSG00000001020Ensembl, 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. Stoler A, Bouck N (March 1985). "Identification of a single chromosome in the normal human genome essential for suppression of hamster cell transformation". Proc. Natl. Acad. Sci. U.S.A. 82 (2): 570–4. Bibcode:1985PNAS...82..570S. doi:10.1073/pnas.82.2.570. PMC 397082. PMID 3155863.
  6. "Entrez Gene: S100A4 S100 calcium binding protein A4".
  7. Rual JF, Venkatesan K, Hao T, Hirozane-Kishikawa T, Dricot A, Li N, Berriz GF, Gibbons FD, Dreze M, Ayivi-Guedehoussou N, Klitgord N, Simon C, Boxem M, Milstein S, Rosenberg J, Goldberg DS, Zhang LV, Wong SL, Franklin G, Li S, Albala JS, Lim J, Fraughton C, Llamosas E, Cevik S, Bex C, Lamesch P, Sikorski RS, Vandenhaute J, Zoghbi HY, Smolyar A, Bosak S, Sequerra R, Doucette-Stamm L, Cusick ME, Hill DE, Roth FP, Vidal M (October 2005). "Towards a proteome-scale map of the human protein-protein interaction network". Nature. 437 (7062): 1173–8. Bibcode:2005Natur.437.1173R. doi:10.1038/nature04209. PMID 16189514. S2CID 4427026.
  8. Wang G, Rudland PS, White MR, Barraclough R (April 2000). "Interaction in vivo and in vitro of the metastasis-inducing S100 protein, S100A4 (p9Ka) with S100A1". J. Biol. Chem. 275 (15): 11141–6. doi:10.1074/jbc.275.15.11141. PMID 10753920.
  9. Hernández JL, Padilla L, Dakhel S, Coll T, Hervas R, Adan J, Masa M, Mitjans F, Martinez JM, Coma S, Rodríguez L, Noé V, Ciudad CJ, Blasco F, Messeguer R (September 2013). "Therapeutic targeting of tumor growth and angiogenesis with a novel anti-S100A4 monoclonal antibody". PLOS ONE. 8 (9): e72480. Bibcode:2013PLoSO...872480H. doi:10.1371/journal.pone.0072480. PMC 3762817. PMID 24023743.
  10. Fei F, Liu K, Li C, et al. Molecular Mechanisms by Which S100A4 Regulates the Migration and Invasion of PGCCs With Their Daughter Cells in Human Colorectal Cancer. Front Oncol. 2020;10:182.
  11. Wen X, Yu X, Tian Y, et al. Quantitative shear wave elastography in primary invasive breast cancers, based on collagen-S100A4 pathology, indicates axillary lymph node metastasis. Quant Imaging Med Surg. 2020;10(3):624-633.

Further reading

External links

  • Overview of all the structural information available in the PDB for UniProt: P26447 (Protein S100-A4) at the PDBe-KB.
PDB gallery
  • 1m31: Three-Dimensional Solution Structure of Apo-Mts1 1m31: Three-Dimensional Solution Structure of Apo-Mts1
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