Homo sapiens Gene: ARG2
Summary
InnateDB Gene IDBG-9946.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol ARG2
Gene Name arginase, type II
Synonyms
Species Homo sapiens
Ensembl Gene ENSG00000081181
Encoded Proteins
arginase, type II
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary Arginase catalyzes the hydrolysis of arginine to ornithine and urea. At least two isoforms of mammalian arginase exists (types I and II) which differ in their tissue distribution, subcellular localization, immunologic crossreactivity and physiologic function. The type II isoform encoded by this gene, is located in the mitochondria and expressed in extra-hepatic tissues, especially kidney. The physiologic role of this isoform is poorly understood; it is thought to play a role in nitric oxide and polyamine metabolism. Transcript variants of the type II gene resulting from the use of alternative polyadenylation sites have been described. [provided by RefSeq, Jul 2008]
Arginase catalyzes the hydrolysis of arginine to ornithine and urea. At least two isoforms of mammalian arginase exists (types I and II) which differ in their tissue distribution, subcellular localization, immunologic crossreactivity and physiologic function. The type II isoform encoded by this gene, is located in the mitochondria and expressed in extra-hepatic tissues, especially kidney. The physiologic role of this isoform is poorly understood; it is thought to play a role in nitric oxide and polyamine metabolism. Transcript variants of the type II gene resulting from the use of alternative polyadenylation sites have been described. [provided by RefSeq, Jul 2008]
Gene Information
Type Protein coding
Genomic Location Chromosome 14:67619798-67651720
Strand Forward strand
Band q24.1
Transcripts
ENST00000261783 ENSP00000261783
ENST00000557120
ENST00000556491
ENST00000557319
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 3 experimentally validated interaction(s) in this database.
They are also associated with 2 interaction(s) predicted by orthology.
Experimentally validated
Total 3 [view]
Protein-Protein 2 [view]
Protein-DNA 1 [view]
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 2 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0004053 arginase activity
GO:0046872 metal ion binding
Biological Process
GO:0000050 urea cycle
GO:0001657 ureteric bud development
GO:0006525 arginine metabolic process
GO:0006809 nitric oxide biosynthetic process
GO:0006941 striated muscle contraction
GO:0034641 cellular nitrogen compound metabolic process
GO:0044281 small molecule metabolic process
Cellular Component
GO:0005739 mitochondrion
GO:0005759 mitochondrial matrix
Orthologs
Species
Mus musculus
Bos taurus
Gene ID
Gene Order
Not yet available
Pathways
NETPATH
REACTOME
Urea cycle pathway
Metabolism of amino acids and derivatives pathway
Metabolism pathway
KEGG
Arginine and proline metabolism pathway
Amoebiasis pathway
INOH
Arginine Proline metabolism pathway
PID NCI
Cross-References
SwissProt
TrEMBL
UniProt Splice Variant
Entrez Gene
UniGene Hs.226007
RefSeq NM_001172
HUGO
OMIM
CCDS CCDS9785
HPRD 00143
IMGT
EMBL
GenPept
RNA Seq Atlas