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OAZ2 ornithine decarboxylase antizyme 2 [ Gallus gallus (chicken) ]

Gene ID: 427481, updated on 3-Dec-2024

Summary

Symbol
OAZ2provided by CGNC
Full Name
ornithine decarboxylase antizyme 2provided by CGNC
Primary source
CGNC:1679
See related
Ensembl:ENSGALG00010023777
Gene type
protein coding
RefSeq status
REVIEWED
Organism
Gallus gallus
Lineage
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Archelosauria; Archosauria; Dinosauria; Saurischia; Theropoda; Coelurosauria; Aves; Neognathae; Galloanserae; Galliformes; Phasianidae; Phasianinae; Gallus
Summary
The protein encoded by this gene belongs to the ornithine decarboxylase antizyme family, which plays a role in cell growth and proliferation by regulating intracellular polyamine levels. Expression of antizymes requires +1 ribosomal frameshifting, which is enhanced by high levels of polyamine in cells. Antizymes in turn bind to and inhibit ornithine decarboxylase (ODC), the key enzyme in polyamine biosynthesis pathway; thus, completing the auto-regulatory circuit. This gene encodes antizyme 2, the second member of the antizyme family. Like antizyme 1, antizyme 2 has broad tissue distribution, inhibits ODC activity and polyamine uptake, and stimulates ODC degradation in vivo, however, it fails to promote ODC degradation in vitro. Antizyme 2 is expressed at lower levels than antizyme 1, but is evolutionary more conserved, suggesting it likely has an important biological role. Studies also show different subcellular localization of antizymes 1 and 2, indicating specific function for each antizyme in discrete compartments of the cell. [provided by RefSeq, Aug 2014]
Orthologs
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Genomic context

See OAZ2 in Genome Data Viewer
Location:
chromosome: 10
Exon count:
5
Annotation release Status Assembly Chr Location
106 current bGalGal1.mat.broiler.GRCg7b (GCF_016699485.2) 10 NC_052541.1 (1165932..1176404)
106 current bGalGal1.pat.whiteleghornlayer.GRCg7w (GCF_016700215.2) 10 NC_052582.1 (1039747..1050252)

Chromosome 10 - NC_052541.1Genomic Context describing neighboring genes Neighboring gene RNA binding protein, mRNA processing factor 2 Neighboring gene uncharacterized LOC124417119 Neighboring gene zinc finger protein 609 Neighboring gene thyroid hormone receptor interactor 4 Neighboring gene microRNA 6692

Genomic regions, transcripts, and products

General gene information

Markers

Gene Ontology Provided by RefSeq

Function Evidence Code Pubs
enables ornithine decarboxylase inhibitor activity IEA
Inferred from Electronic Annotation
more info
PubMed 
Process Evidence Code Pubs
involved_in positive regulation of protein catabolic process IEA
Inferred from Electronic Annotation
more info
PubMed 
Component Evidence Code Pubs
located_in cytoplasm IEA
Inferred from Electronic Annotation
more info
PubMed 
located_in nucleus IEA
Inferred from Electronic Annotation
more info
PubMed 

General protein information

Preferred Names
ornithine decarboxylase antizyme 2

NCBI Reference Sequences (RefSeq)

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RefSeqs maintained independently of Annotated Genomes

These reference sequences exist independently of genome builds. Explain

These reference sequences are curated independently of the genome annotation cycle, so their versions may not match the RefSeq versions in the current genome build. Identify version mismatches by comparing the version of the RefSeq in this section to the one reported in Genomic regions, transcripts, and products above.

mRNA and Protein(s)

  1. NM_001142862.4NP_001136334.1  ornithine decarboxylase antizyme 2 isoform 1

    Status: REVIEWED

    Source sequence(s)
    JAENSK010000245
    UniProtKB/TrEMBL
    A0A1D5NZ79
    Related
    ENSGALP00010035161.1, ENSGALT00010057967.1
    Conserved Domains (1) summary
    pfam02100
    Location:93181
    ODC_AZ; Ornithine decarboxylase antizyme
  2. NM_001397692.1NP_001384621.1  ornithine decarboxylase antizyme 2 isoform 2

    Status: REVIEWED

    Source sequence(s)
    JAENSK010000245
    UniProtKB/TrEMBL
    A0A1D5NZ79

RefSeqs of Annotated Genomes: Gallus gallus Annotation Release 106 details...Open this link in a new tab

The following sections contain reference sequences that belong to a specific genome build. Explain

Reference bGalGal1.mat.broiler.GRCg7b Primary Assembly

Genomic

  1. NC_052541.1 Reference bGalGal1.mat.broiler.GRCg7b Primary Assembly

    Range
    1165932..1176404
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

Alternate bGalGal1.pat.whiteleghornlayer.GRCg7w

Genomic

  1. NC_052582.1 Alternate bGalGal1.pat.whiteleghornlayer.GRCg7w

    Range
    1039747..1050252
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)