Gene Information
Gene NameKYNU
OrganismHomo sapiens (Human)
Gene Length465
Protein NamesKynureninase (EC 3.7.1.3) (L-kynurenine hydrolase)
Target Namekynureninase
Target TypePreclinical target
Gene Age544 ( ENSG00000115919 )
Evolutionary StageCellular_organisms
AlphaFoldDBQ16719
Gene CardKYNU
Uniprot IDQ16719
PfamPF00266
In ASDno
Allosteric Predictionyes (0.664891615)
Ortholog in AnimalsAlpaca_ KYNU ( ortholog_one2one )
Dog_ KYNU ( ortholog_one2one )
GuineaPig_ KYNU ( ortholog_one2one )
Macaque_ KYNU ( ortholog_one2one )
Mouse_ Kynu ( ortholog_one2one )
Pig_ KYNU ( ortholog_one2one )
Rat_ Kynu ( ortholog_one2one )
Rabbit_ KYNU ( ortholog_one2one )
OhnologsNA
ParalogsNA
Tissueplacenta
Tissue SpecificityExpressed in all tissues tested (heart, brain placenta, lung, liver, skeletal muscle, kidney and pancreas). Highest levels found in placenta, liver and lung. Expressed in all brain regions. {ECO:0000269|PubMed:8706755, ECO:0000269|PubMed:9180257}.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 2HZP  (X-ray  2.00A  3E9K  (X-ray  1.70A 
DBSNP rs2304705  rs606231307  rs9013 
Subcellular location [CC]Cytoplasm, cytosol {ECO:0000255|HAMAP-Rule:MF_03017, ECO:0000269|PubMed:8706755}.
Mouse PG classificationNA
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