| ENPP2 | 
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| Identifiers | 
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| Aliases | ENPP2, ATX, ATX-X, AUTOTAXIN, LysoPLD, NPP2, PD-IALPHA, PDNP2, ectonucleotide pyrophosphatase/phosphodiesterase 2 | 
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| External IDs | OMIM: 601060; MGI: 1321390; HomoloGene: 4526; GeneCards: ENPP2; OMA:ENPP2 - orthologs | 
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| | Gene location (Mouse) | 
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 |  |  | Chr. | Chromosome 15 (mouse) | 
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 |  |  | Band | 15|15 D1 | Start | 54,838,901 bp | 
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 | End | 54,952,892 bp | 
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| | RNA expression pattern | 
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 | Bgee | | Human | Mouse (ortholog) | 
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 | | Top expressed in |  | retinal pigment epithelium
 Epithelium of choroid plexus
 inferior ganglion of vagus nerve
 corpus callosum
 endothelial cell
 subthalamic nucleus
 Pons
 superior vestibular nucleus
 middle frontal gyrus
 external globus pallidus
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 | | Top expressed in |  | Epithelium of choroid plexus
 retinal pigment epithelium
 fourth ventricle
 choroid plexus of fourth ventricle
 deep cerebellar nuclei
 iris
 mesenteric lymph nodes
 globus pallidus
 nucleus of stria terminalis
 habenula
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 |  | More reference expression data | 
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 | BioGPS |  | 
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| Wikidata | 
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Autotaxin, also known as ectonucleotide pyrophosphatase/phosphodiesterase family member 2 (E-NPP 2), is an enzyme that in humans is encoded by the ENPP2 gene.