AZIN1 | |||||||||||||||||||||||||||||||||||||||||||||||||||
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Aliases | AZIN1 , AZI, AZIA1, OAZI, OAZIN, ODC1L, antizyme inhibitor 1, AZI1 | ||||||||||||||||||||||||||||||||||||||||||||||||||
External IDs | OMIM: 607909 MGI: 1859169 HomoloGene: 22933 GeneCards: AZIN1 | ||||||||||||||||||||||||||||||||||||||||||||||||||
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Wikidata | |||||||||||||||||||||||||||||||||||||||||||||||||||
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Antizyme inhibitor 1 is a protein that in humans is encoded by the AZIN1 gene. [5] [6] [7]
Ornithine decarboxylase (ODC) catalyzes the conversion of ornithine to putrescine in the first and apparently rate-limiting step in polyamine biosynthesis. Ornithine decarboxylase antizymes play a role in the regulation of polyamine synthesis by binding to and inhibiting ornithine decarboxylase. The protein encoded by this gene is highly similar to ODC. It binds to ODC antizyme and stabilizes ODC, thus inhibiting antizyme-mediated ODC degradation. Two alternatively spliced transcript variants have been found for this gene. [7]
The enzyme ornithine decarboxylase catalyzes the decarboxylation of ornithine to form putrescine. This reaction is the committed step in polyamine synthesis. In humans, this protein has 461 amino acids and forms a homodimer.
In molecular biology, Ornithine decarboxylase antizyme (ODC-AZ) is an ornithine decarboxylase inhibitor. It binds to, and destabilises, ornithine decarboxylase (ODC), a key enzyme in polyamine synthesis. ODC is then rapidly degraded. It was first characterized in 1981. The expression of ODC-AZ requires programmed, ribosomal frameshifting which is modulated according to the cellular concentration of polyamines. High levels of polyamines induce a +1 ribosomal frameshift in the translation of mRNA for the antizyme leading to the expression of a full-length protein. At least two forms of ODC-AZ exist in mammals and the protein has been found in Drosophila as well as in Saccharomyces yeast.
Ornithine decarboxylase is an enzyme that in humans is encoded by the ODC1 gene.
Plasminogen activator inhibitor 1 RNA-binding protein (serbp1) is a protein that in humans is encoded by the SERBP1 gene.
Ornithine decarboxylase antizyme is an enzyme that in humans is encoded by the OAZ1 gene.
Zinc finger protein 281 is a protein that in humans is encoded by the ZNF281 gene.
Protein FAM107A is a protein that in humans is encoded by the FAM107A gene.
Centrosome-associated protein 350 is a protein that in humans is encoded by the CEP350 gene.
Protein phosphatase 1 regulatory subunit 11 is an enzyme that in humans is encoded by the PPP1R11 gene.
BAI1-associated protein 3 is a protein that in humans is encoded by the BAIAP3 gene.
Thioredoxin domain-containing protein 12 is a protein that in humans is encoded by the TXNDC12 gene.
Mitochondrial fission regulator 1 like is a protein that in humans is encoded by the MTFR1L gene.
Antizyme inhibitor 2 (AzI2) also erroneously known as arginine decarboxylase (ADC) is a protein that in humans is encoded by the AZIN2 gene. In contrast to initial suggestions, Antizyme inhibitor 2 does not act as arginine decarboxylase (ADC) in mammalian cells
Transmembrane and coiled-coil domain-containing protein 1 is a protein that in humans is encoded by the TMCO1 gene.
E3 ubiquitin-protein ligase MARCH2 is an enzyme that in humans is encoded by the MARCH2 gene. It is a member of the MARCH family of E3 ligases, and plays an important role in the turnover of membrane proteins. MARCH2 has been shown to negatively regulate NF-κB essential modulator function upon viral and bacterial infections.
Forkhead box protein J2 is a protein that in humans is encoded by the FOXJ2 gene.
SEC14-like protein 1 is a protein that in humans is encoded by the SEC14L1 gene.
Ornithine decarboxylase antizyme 2 is an enzyme that in humans is encoded by the OAZ2 gene.
Caspase activity and apoptosis inhibitor 1 is a protein that in humans is encoded by the CAAP1 gene.
Myotubularin related protein 14 also known as MTMR14 is a protein which in humans is encoded by the MTMR14 gene.