Bos taurus Gene: BT.101881
Summary
InnateDB Gene IDBG-646487.3
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol BT.101881
Gene Name ornithine decarboxylase antizyme 2
Synonyms
Species Bos taurus
Ensembl Gene ENSBTAG00000015806
Encoded Proteins
Uncharacterized protein
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
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. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Aug 2014]
Gene Information
Type Protein coding
Genomic Location Chromosome 10:45428932-45433129
Strand Forward strand
Band
Transcripts
ENSBTAT00000044965 ENSBTAP00000042402
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
They are also associated with 4 interaction(s) predicted by orthology.
Predicted by orthology
Total 4 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0004857 enzyme inhibitor activity
GO:0005515 protein binding
GO:0008073 ornithine decarboxylase inhibitor activity
Biological Process
GO:0043086 negative regulation of catalytic activity
Cellular Component
Orthologs
Species
Homo sapiens
Mus musculus
Gene ID
Gene Order
Pathway Predictions based on Human Orthology Data
NETPATH
REACTOME
Regulation of ornithine decarboxylase (ODC) pathway
Metabolism of amino acids and derivatives pathway
Metabolism pathway
Metabolism pathway
Metabolism of amino acids and derivatives pathway
Regulation of ornithine decarboxylase (ODC) pathway
KEGG
INOH
PID NCI
Cross-References
SwissProt
TrEMBL
UniProt Splice Variant
Entrez Gene
UniGene Bt.101881 Bt.1236
RefSeq NM_001172576
HUGO
OMIM
CCDS
HPRD
IMGT
EMBL
GenPept
RNA Seq Atlas