Homo sapiens Gene: KYNU
Summary
InnateDB Gene IDBG-71532.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol KYNU
Gene Name kynureninase
Synonyms
Species Homo sapiens
Ensembl Gene ENSG00000115919
Encoded Proteins
kynureninase
kynureninase
kynureninase
kynureninase
kynureninase
kynureninase
kynureninase
kynureninase
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary Kynureninase is a pyridoxal-5'-phosphate (pyridoxal-P) dependent enzyme that catalyzes the cleavage of L-kynurenine and L-3-hydroxykynurenine into anthranilic and 3-hydroxyanthranilic acids, respectively. Kynureninase is involved in the biosynthesis of NAD cofactors from tryptophan through the kynurenine pathway. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Nov 2010]
Kynureninase is a pyridoxal-5\'-phosphate (pyridoxal-P) dependent enzyme that catalyzes the cleavage of L-kynurenine and L-3-hydroxykynurenine into anthranilic and 3-hydroxyanthranilic acids, respectively. Kynureninase is involved in the biosynthesis of NAD cofactors from tryptophan through the kynurenine pathway. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Nov 2010]
Gene Information
Type Protein coding
Genomic Location Chromosome 2:142877498-143055832
Strand Forward strand
Band q22.2
Transcripts
ENST00000264170 ENSP00000264170
ENST00000375773 ENSP00000364928
ENST00000409512 ENSP00000386731
ENST00000410015 ENSP00000387296
ENST00000424385 ENSP00000401190
ENST00000460143
ENST00000621320 ENSP00000484801
ENST00000612147 ENSP00000481930
ENST00000613664 ENSP00000482009
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 32 experimentally validated interaction(s) in this database.
They are also associated with 1 interaction(s) predicted by orthology.
Experimentally validated
Total 32 [view]
Protein-Protein 31 [view]
Protein-DNA 1 [view]
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 1 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0030170 pyridoxal phosphate binding
GO:0030429 kynureninase activity
GO:0042803 protein homodimerization activity
Biological Process
GO:0006569 tryptophan catabolic process
GO:0008152 metabolic process
GO:0009435 NAD biosynthetic process
GO:0019441 tryptophan catabolic process to kynurenine
GO:0019442 tryptophan catabolic process to acetyl-CoA
GO:0019805 quinolinate biosynthetic process
GO:0034341 response to interferon-gamma
GO:0034354 'de novo' NAD biosynthetic process from tryptophan
GO:0034516 response to vitamin B6
GO:0034641 cellular nitrogen compound metabolic process
GO:0043420 anthranilate metabolic process
GO:0044281 small molecule metabolic process
GO:0097053 L-kynurenine catabolic process
Cellular Component
GO:0005737 cytoplasm
GO:0005739 mitochondrion
GO:0005829 cytosol
Orthologs
Species
Mus musculus
Bos taurus
Gene ID
Gene Order
Not yet available
Pathways
NETPATH
REACTOME
Tryptophan catabolism pathway
Metabolism of amino acids and derivatives pathway
Metabolism pathway
KEGG
Tryptophan metabolism pathway
INOH
Tryptophan degradation pathway
PID NCI
Cross-References
SwissProt
TrEMBL B8ZZA3
UniProt Splice Variant
Entrez Gene 8942
UniGene Hs.470126
RefSeq NM_001032998 NM_001199241 NM_003937
HUGO HGNC:6469
OMIM 605197
CCDS CCDS2183 CCDS33299
HPRD 08940
IMGT
EMBL AC013437 AC013444
GenPept
RNA Seq Atlas 8942