FAM20A

Protein-coding gene in the species Homo sapiens
FAM20A
Identifiers
AliasesFAM20A, AI1G, AIGFS, FP2747, family with sequence similarity 20 member A, golgi associated secretory pathway pseudokinase, FAM20A golgi associated secretory pathway pseudokinase
External IDsOMIM: 611062; MGI: 2388266; HomoloGene: 9719; GeneCards: FAM20A; OMA:FAM20A - orthologs
Gene location (Human)
Chromosome 17 (human)
Chr.Chromosome 17 (human)[1]
Chromosome 17 (human)
Genomic location for FAM20A
Genomic location for FAM20A
Band17q24.2Start68,535,113 bp[1]
End68,601,367 bp[1]
Gene location (Mouse)
Chromosome 11 (mouse)
Chr.Chromosome 11 (mouse)[2]
Chromosome 11 (mouse)
Genomic location for FAM20A
Genomic location for FAM20A
Band11|11 E1Start109,560,575 bp[2]
End109,613,105 bp[2]
RNA expression pattern
Bgee
HumanMouse (ortholog)
Top expressed in
  • right lobe of liver

  • smooth muscle tissue

  • upper lobe of left lung

  • left testis

  • right testis

  • stromal cell of endometrium

  • body of uterus

  • canal of the cervix

  • minor salivary glands

  • body of stomach
Top expressed in
  • molar

  • vestibular membrane of cochlear duct

  • seminiferous tubule

  • left lobe of liver

  • stria vascularis

  • islet of Langerhans

  • spermatid

  • stroma of bone marrow

  • parotid gland

  • vestibular labyrinth
More reference expression data
BioGPS
n/a
Gene ontology
Molecular function
  • protein serine/threonine kinase activity
  • protein serine/threonine kinase activator activity
  • protein binding
  • phosphotransferase activity, alcohol group as acceptor
Cellular component
  • extracellular region
  • extracellular exosome
  • endoplasmic reticulum
  • extracellular space
  • Golgi apparatus
Biological process
  • biomineral tissue development
  • enamel mineralization
  • positive regulation of protein phosphorylation
  • calcium ion homeostasis
  • tooth eruption
  • positive regulation of protein serine/threonine kinase activity
  • protein phosphorylation
  • response to bacterium
Sources:Amigo / QuickGO
Orthologs
SpeciesHumanMouse
Entrez

54757

208659

Ensembl

ENSG00000108950

ENSMUSG00000020614

UniProt

Q96MK3

Q8CID3

RefSeq (mRNA)

NM_001243746
NM_017565

NM_153782

RefSeq (protein)

NP_001230675
NP_060035

NP_722477

Location (UCSC)Chr 17: 68.54 – 68.6 MbChr 11: 109.56 – 109.61 Mb
PubMed search[3][4]
Wikidata
View/Edit HumanView/Edit Mouse

FAM20A is a protein that in humans is encoded by the FAM20A gene.[5]

Function

FAM20A belongs to an evolutionarily conserved family of secreted proteins expressed in many tissues. This locus encodes a protein that is likely secreted and may function in hematopoiesis.[6] A mutation at this locus has been associated with amelogenesis imperfecta and gingival hyperplasia syndrome. Alternatively spliced transcript variants have been identified. [provided by RefSeq, Aug 2011]

Clinical significance

A mutation in FAM20A was reported to be associated with amelogenesis imperfecta, an inherited enamel defect, and gingival hyperplasia syndrome.[7]

Human mutations in FAM20A were also reported to cause Enamel-Renal Syndrome, an autosomal recessive disorder characterized by severe enamel hypoplasia, failed tooth eruption, intrapulpal calcifications, enlarged gingiva, and nephrocalcinosis.[8]

References

  1. ^ a b c GRCh38: Ensembl release 89: ENSG00000108950 – Ensembl, May 2017
  2. ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000020614 – 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: family with sequence similarity 20".
  6. ^ Nalbant D, Youn H, Nalbant SI, Sharma S, Cobos E, Beale EG, Du Y, Williams SC (2005). "FAM20: an evolutionarily conserved family of secreted proteins expressed in hematopoietic cells". BMC Genomics. 6 (1): 11. doi:10.1186/1471-2164-6-11. PMC 548683. PMID 15676076.
  7. ^ O'Sullivan J, Bitu CC, Daly SB, Urquhart JE, Barron MJ, Bhaskar SS, Martelli-Júnior H, dos Santos Neto PE, Mansilla MA, Murray JC, Coletta RD, Black GC, Dixon MJ (May 2011). "Whole-Exome sequencing identifies FAM20A mutations as a cause of amelogenesis imperfecta and gingival hyperplasia syndrome". Am. J. Hum. Genet. 88 (5): 616–20. doi:10.1016/j.ajhg.2011.04.005. PMC 3146735. PMID 21549343.
  8. ^ Wang SK, Aref P, Hu Y, Milkovich RN, Simmer JP, El-Khateeb M, Daggag H, Baqain ZH, Hu JC (Feb 2013). "FAM20A mutations can cause enamel-renal syndrome (ERS)". PLOS Genet. 9 (2): e1003302. doi:10.1371/journal.pgen.1003302. PMC 3585120. PMID 23468644.


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