OAZ2

Ornithine decarboxylase antizyme 2
Identifiers
SymbolsOAZ2 ; AZ2
External IDsOMIM: 604152 MGI: 109492 HomoloGene: 31094 GeneCards: OAZ2 Gene
RNA expression pattern
More reference expression data
Orthologs
SpeciesHumanMouse
Entrez494718247
EnsemblENSG00000180304ENSMUSG00000040652
UniProtO95190O08608
RefSeq (mRNA)NM_001301302NM_001301307
RefSeq (protein)NP_001288231NP_001288236
Location (UCSC)Chr 15:
64.98 – 65 Mb
Chr 9:
65.67 – 65.69 Mb
PubMed search

Ornithine decarboxylase antizyme 2 is an enzyme that in humans is encoded by the OAZ2 gene.[1][2][3]

Ornithine decarboxylase catalyzes the conversion of ornithine to putrescine in the first and apparently rate-limiting step in polyamine biosynthesis. The ornithine decarboxylase antizymes play a role in the regulation of polyamine synthesis by binding to and inhibiting ornithine decarboxylase. Antizyme expression is auto-regulated by polyamine-enhanced translational frameshifting. The antizyme encoded by this gene inhibits ornithine decarboxylase but does not accelerate its degradation.[3]

References

  1. Ivanov IP, Gesteland RF, Atkins JF (Dec 1998). "A second mammalian antizyme: conservation of programmed ribosomal frameshifting". Genomics 52 (2): 119–29. doi:10.1006/geno.1998.5434. PMID 9782076.
  2. Zhou J, Atkins JF, Gesteland RF (Jul 1999). "Structure of human ornithine decarboxylase antizyme 2 gene". Gene 232 (2): 165–71. doi:10.1016/S0378-1119(99)00128-6. PMID 10352227.
  3. 3.0 3.1 "Entrez Gene: OAZ2 ornithine decarboxylase antizyme 2".

Further reading