Ectonucleotide pyrophosphatase/phosphodiesterase: Difference between revisions
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<StructureSection load='4gtw' size='400' side='right' caption='Mouse glycosylated Se-Met ENPP1 complex with AMP and Ca+2 (green) and Zn+2 ions (grey) (PDB code [[4gtw]])' scene='77/775922/Cv/1'> | <StructureSection load='4gtw' size='400' side='right' caption='Mouse glycosylated Se-Met ENPP1 complex with AMP and Ca+2 (green) and Zn+2 ions (grey) (PDB code [[4gtw]])' scene='77/775922/Cv/1'> | ||
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== Function == | == Function == | ||
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*'''Ectonucleotide pyrophosphatase/phosphodiesterase 1''' (ENPP1) converts extracellular nucleotides into inorganic pyrophosphate<ref>PMID:23041369</ref>. It regulates osteoblast differentiation<ref>PMID:21930712</ref><br /> | *'''Ectonucleotide pyrophosphatase/phosphodiesterase 1''' (ENPP1) converts extracellular nucleotides into inorganic pyrophosphate<ref>PMID:23041369</ref>. It regulates osteoblast differentiation<ref>PMID:21930712</ref><br /> | ||
*'''Ectonucleotide pyrophosphatase/phosphodiesterase 2''' or ''' | *'''Ectonucleotide pyrophosphatase/phosphodiesterase 2''' or '''autotaxin''' (ENPP2) hydrolyzes lysophospholipids<ref>PMID:23041369</ref><br /> | ||
*'''Ectonucleotide pyrophosphatase/phosphodiesterase 4''' or (ENPP4) is an extracellular membrane protein which hydrolyzes adenine dinucleotide Ap3A thus causing platelet aggregation<ref>PMID:24338010</ref><br /> | *'''Ectonucleotide pyrophosphatase/phosphodiesterase 4''' or (ENPP4) is an extracellular membrane protein which hydrolyzes adenine dinucleotide Ap3A thus causing platelet aggregation<ref>PMID:24338010</ref><br /> | ||
*'''Ectonucleotide pyrophosphatase/phosphodiesterase 6''' (ENPP6) hydrolyzes choline-containing compounds like lysophosphatidylcholine<ref>PMID:23161088</ref><br /> | *'''Ectonucleotide pyrophosphatase/phosphodiesterase 6''' (ENPP6) hydrolyzes choline-containing compounds like lysophosphatidylcholine<ref>PMID:23161088</ref><br /> | ||
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== Structural highlights == | == Structural highlights == | ||
The active site of ENPP1 contains <scene name='77/775922/Cv/ | The active site of ENPP1 contains <scene name='77/775922/Cv/5'>two functionally significant Zn+2 ions</scene> and the <scene name='77/775922/Cv/6'>reaction product AMP</scene><ref>PMID:23027977</ref>. <scene name='77/775922/Cv/7'>Surface representation of the AMP binding site</scene>. | ||
== 3D Structures of ectonucleotide pyrophosphatase/phosphodiesterase == | == 3D Structures of ectonucleotide pyrophosphatase/phosphodiesterase == | ||
[[Ectonucleotide pyrophosphatase/phosphodiesterase 3D structures]] | |||
</StructureSection> | |||
== References == | == References == | ||
<references/> | <references/> | ||
[[Category:Topic Page]] | [[Category:Topic Page]] |