1. Gene
  2. Enpp1 - ectonucleotide pyrophosphatase/phosphodiesterase 1 Gene

Enpp1 - ectonucleotide pyrophosphatase/phosphodiesterase 1 Gene

Mus musculus

Also known as Pca; ttw; twy; M6S1; NPP1; Npps; PC-1; Ly-41; Pca-1; Pdnp1; CD203c; E-NPP1; E-NPP 1; 4833416E15Rik

Gene ID: 18605 | Gene type: protein coding

About Enpp1

Summary

This gene encodes a member of the nucleoside pyrophosphatase/phosphodiesterase family of Enzymes that catalyzes the hydrolysis of pyrophosphate and phosphodiester bonds in nucleotide triphosphates and Oligonucleotides, respectively, to generate nucleoside 5'-monophosphates. The encoded protein is a type II Transmembrane Glycoprotein that negatively regulates bone mineralization. Mice harboring a nonsense mutation in this gene, termed tiptoe walking (ttw), exhibit ectopic ossification of the spinal ligaments. The encoded protein binds to the Insulin Receptor, inhibits downstream signaling events and induces Insulin resistance and glucose tolerance. This gene is located adjacent to a paralog on chromosome 10. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Apr 2015]

Enpp1 Products(3)

mRNA Protein Name
NM_001308327.1 NP_001295256.1 ectonucleotide pyrophosphatase/phosphodiesterase family member 1 isoform 1
NM_001308329.1 NP_001295258.1 ectonucleotide pyrophosphatase/phosphodiesterase family member 1 isoform 3
NM_008813.4 NP_032839.3 ectonucleotide pyrophosphatase/phosphodiesterase family member 1 isoform 2
Gene Ontology
  • Molecular Function
  • Biological Process
  • Cellular Component
Molecular Function GO Annotation Evidence Reference Source
enables calcium ion binding IDA
IDA: Inferred from direct assay
23027977 MGI
enables cyclic-GMP-AMP hydrolase activity IDA
IDA: Inferred from direct assay
30356045 MGI
enables cyclic-GMP-AMP hydrolase activity IMP
IMP: Inferred from mutant phenotype
25344812 MGI
enables dinucleotide phosphatase activity IDA
IDA: Inferred from direct assay
23027977 MGI
enables identical protein binding IPI
IPI: Inferred from physical interaction
23041369 MGI
enables nucleoside triphosphate diphosphatase activity IDA
IDA: Inferred from direct assay
30356045 MGI
enables phosphatase activity IDA
IDA: Inferred from direct assay
12533192 MGI
enables phosphatase activity IMP
IMP: Inferred from mutant phenotype
23798568 MGI
enables phosphodiesterase I activity IDA
IDA: Inferred from direct assay
1647027 MGI
enables phosphodiesterase I activity IMP
IMP: Inferred from mutant phenotype
24770645 MGI
enables phosphoric diester hydrolase activity IDA
IDA: Inferred from direct assay
12533192 MGI
enables protein homodimerization activity IDA
IDA: Inferred from direct assay
12533192 MGI
enables pyrophosphatase activity IDA
IDA: Inferred from direct assay
7678057 MGI
enables zinc ion binding IDA
IDA: Inferred from direct assay
23027977 MGI
Biological Process GO Annotation Evidence Reference Source
involved in ATP metabolic process IDA
IDA: Inferred from direct assay
23027977 MGI
involved in B-1 B cell homeostasis IMP
IMP: Inferred from mutant phenotype
23169635 MGI
involved in D-glucose import IMP
IMP: Inferred from mutant phenotype
29259245 MGI
involved in T cell differentiation IMP
IMP: Inferred from mutant phenotype
23169635 MGI
involved in Wnt signaling pathway IMP
IMP: Inferred from mutant phenotype
32980560 MGI
involved in adipose tissue development IMP
IMP: Inferred from mutant phenotype
25368121 MGI
involved in adult locomotory behavior IMP
IMP: Inferred from mutant phenotype
26624227 MGI
involved in adult walking behavior IMP
IMP: Inferred from mutant phenotype
22927960 MGI
involved in aorta development IMP
IMP: Inferred from mutant phenotype
22359666 MGI
involved in apoptotic process involved in development IMP
IMP: Inferred from mutant phenotype
21935678 MGI
involved in artery development IMP
IMP: Inferred from mutant phenotype
24530784 MGI
involved in articular cartilage development IMP
IMP: Inferred from mutant phenotype
22359666 MGI
involved in axon regeneration IMP
IMP: Inferred from mutant phenotype
21935678 MGI
involved in biomineral tissue development IMP
IMP: Inferred from mutant phenotype
22359666 MGI
involved in bone development IMP
IMP: Inferred from mutant phenotype
28798354 MGI
involved in bone growth IMP
IMP: Inferred from mutant phenotype
9541520 MGI
acts upstream of bone mineralization IDA
IDA: Inferred from direct assay
21930712 MGI
involved in bone mineralization IDA
IDA: Inferred from direct assay
12817751 MGI
involved in bone mineralization IGI
IGI: Inferred from genetic interaction
12082181 MGI
acts upstream of bone mineralization IMP
IMP: Inferred from mutant phenotype
21930712 MGI
involved in bone mineralization IMP
IMP: Inferred from mutant phenotype
12082181 MGI
involved in bone mineralization involved in bone maturation IMP
IMP: Inferred from mutant phenotype
22359666 MGI
acts upstream of or within bone remodeling IMP
IMP: Inferred from mutant phenotype
10024383 MGI
involved in bone remodeling IMP
IMP: Inferred from mutant phenotype
9541520 MGI
involved in bone resorption IMP
IMP: Inferred from mutant phenotype
28798354 MGI
involved in bone trabecula formation IMP
IMP: Inferred from mutant phenotype
22359666 MGI
involved in calcium ion homeostasis IGI
IGI: Inferred from genetic interaction
22927960 MGI
involved in calcium ion homeostasis IMP
IMP: Inferred from mutant phenotype
12817751 MGI
involved in cartilage development IMP
IMP: Inferred from mutant phenotype
15625282 MGI
acts upstream of positive effect cell morphogenesis IDA
IDA: Inferred from direct assay
21930712 MGI
acts upstream of positive effect cell morphogenesis IMP
IMP: Inferred from mutant phenotype
21930712 MGI
involved in cell population proliferation IGI
IGI: Inferred from genetic interaction
22927960 MGI
involved in cell population proliferation IMP
IMP: Inferred from mutant phenotype
22927960 MGI
involved in cellular homeostasis IGI
IGI: Inferred from genetic interaction
12082181 MGI
involved in cellular homeostasis IMP
IMP: Inferred from mutant phenotype
12082181 MGI
involved in cellular response to sodium phosphate IMP
IMP: Inferred from mutant phenotype
28798354 MGI
involved in cementum mineralization IDA
IDA: Inferred from direct assay
31059863 MGI
involved in cementum mineralization IGI
IGI: Inferred from genetic interaction
31059863 MGI
involved in cementum mineralization IMP
IMP: Inferred from mutant phenotype
31059863 MGI
involved in central nervous system myelination IMP
IMP: Inferred from mutant phenotype
21935678 MGI
involved in collagen-activated signaling pathway IMP
IMP: Inferred from mutant phenotype
32980560 MGI
involved in defense response to protozoan IMP
IMP: Inferred from mutant phenotype
29259245 MGI
involved in determination of adult lifespan IMP
IMP: Inferred from mutant phenotype
23798568 MGI
involved in diphosphate metabolic process IDA
IDA: Inferred from direct assay
31059863 MGI
involved in diphosphate metabolic process IMP
IMP: Inferred from mutant phenotype
31059863 MGI
involved in endochondral bone morphogenesis IMP
IMP: Inferred from mutant phenotype
22359666 MGI
involved in endochondral ossification IMP
IMP: Inferred from mutant phenotype
24770645 MGI
involved in establishment of localization in cell IMP
IMP: Inferred from mutant phenotype
27959908 MGI
involved in fat cell differentiation IMP
IMP: Inferred from mutant phenotype
24770645 MGI
involved in fat pad development IMP
IMP: Inferred from mutant phenotype
24770645 MGI
involved in fatty acid metabolic process IMP
IMP: Inferred from mutant phenotype
31730234 MGI
involved in fibroblast growth factor receptor signaling pathway IMP
IMP: Inferred from mutant phenotype
32980560 MGI
acts upstream of positive effect gene expression IDA
IDA: Inferred from direct assay
21930712 MGI
involved in gene expression IDA
IDA: Inferred from direct assay
23169635 MGI
involved in gene expression IGI
IGI: Inferred from genetic interaction
24530784 MGI
involved in gene expression IMP
IMP: Inferred from mutant phenotype
12817751 MGI
involved in glucose homeostasis IMP
IMP: Inferred from mutant phenotype
25368121 MGI
involved in glycolytic process IMP
IMP: Inferred from mutant phenotype
29259245 MGI
involved in heart development IMP
IMP: Inferred from mutant phenotype
26624227 MGI
involved in hematopoietic stem cell migration to bone marrow IMP
IMP: Inferred from mutant phenotype
31666661 MGI
involved in hormone metabolic process IMP
IMP: Inferred from mutant phenotype
25368121 MGI
involved in immunoglobulin production involved in immunoglobulin-mediated immune response IMP
IMP: Inferred from mutant phenotype
23169635 MGI
involved in inflammatory response to antigenic stimulus IMP
IMP: Inferred from mutant phenotype
29259245 MGI
involved in inhibition of non-skeletal tissue mineralization IDA
IDA: Inferred from direct assay
21490328 MGI
involved in inhibition of non-skeletal tissue mineralization IGI
IGI: Inferred from genetic interaction
24732453 MGI
involved in inhibition of non-skeletal tissue mineralization IMP
IMP: Inferred from mutant phenotype
15625282 MGI
involved in inorganic diphosphate transport IDA
IDA: Inferred from direct assay
28701330 MGI
involved in inorganic diphosphate transport IGI
IGI: Inferred from genetic interaction
28704395 MGI
involved in inorganic diphosphate transport IMP
IMP: Inferred from mutant phenotype
28701330 MGI
involved in kidney development IMP
IMP: Inferred from mutant phenotype
22359666 MGI
involved in leukocyte activation involved in inflammatory response IMP
IMP: Inferred from mutant phenotype
29259245 MGI
involved in ligamentous ossification IMP
IMP: Inferred from mutant phenotype
21935678 MGI
involved in long-term synaptic potentiation IMP
IMP: Inferred from mutant phenotype
31730234 MGI
involved in mRNA transcription by RNA polymerase II IMP
IMP: Inferred from mutant phenotype
22359666 MGI
involved in macrophage differentiation IMP
IMP: Inferred from mutant phenotype
23717624 MGI
involved in magnesium ion homeostasis IMP
IMP: Inferred from mutant phenotype
28402956 MGI
involved in metabolic process IMP
IMP: Inferred from mutant phenotype
28798354 MGI
involved in microglia differentiation IMP
IMP: Inferred from mutant phenotype
23717624 MGI
involved in microglial cell migration IMP
IMP: Inferred from mutant phenotype
31666661 MGI
involved in middle ear morphogenesis IMP
IMP: Inferred from mutant phenotype
27959908 MGI
involved in mitochondrion organization IMP
IMP: Inferred from mutant phenotype
25368121 MGI
involved in morphogenesis of an epithelium IMP
IMP: Inferred from mutant phenotype
27959908 MGI
involved in mucus secretion IMP
IMP: Inferred from mutant phenotype
27959908 MGI
involved in multicellular organism growth IMP
IMP: Inferred from mutant phenotype
9541520 MGI
involved in muscle cell cellular homeostasis IMP
IMP: Inferred from mutant phenotype
15625282 MGI
involved in negative regulation of bone mineralization IMP
IMP: Inferred from mutant phenotype
22510396 MGI
involved in negative regulation of fat cell differentiation IMP
IMP: Inferred from mutant phenotype
17849011 MGI
involved in negative regulation of hh target transcription factor activity IMP
IMP: Inferred from mutant phenotype
30111653 MGI
acts upstream of or within negative regulation of ossification IMP
IMP: Inferred from mutant phenotype
9662402 MGI
involved in neuron apoptotic process IMP
IMP: Inferred from mutant phenotype
21935678 MGI
involved in odontogenesis IMP
IMP: Inferred from mutant phenotype
29533727 MGI
involved in oligodendrocyte apoptotic process IMP
IMP: Inferred from mutant phenotype
21935678 MGI
involved in organic phosphonate metabolic process IMP
IMP: Inferred from mutant phenotype
26763447 MGI
acts upstream of ossification IMP
IMP: Inferred from mutant phenotype
9662402 MGI
involved in ossification IMP
IMP: Inferred from mutant phenotype
27959908 MGI
involved in osteoblast differentiation IDA
IDA: Inferred from direct assay
21930712 MGI
involved in osteoblast differentiation IMP
IMP: Inferred from mutant phenotype
15920156 MGI
involved in osteoclast differentiation IMP
IMP: Inferred from mutant phenotype
29533727 MGI
involved in phosphate ion homeostasis IDA
IDA: Inferred from direct assay
28701330 MGI
involved in phosphate ion homeostasis IGI
IGI: Inferred from genetic interaction
12082181 MGI
involved in phosphate ion homeostasis IMP
IMP: Inferred from mutant phenotype
12082181 MGI
involved in plasma cell differentiation IMP
IMP: Inferred from mutant phenotype
29259245 MGI
involved in post-embryonic forelimb morphogenesis IMP
IMP: Inferred from mutant phenotype
24770645 MGI
acts upstream of or within negative effect protein poly-ADP-ribosylation IDA
IDA: Inferred from direct assay
27406238 MGI
involved in response to Gram-positive bacterium IMP
IMP: Inferred from mutant phenotype
23169635 MGI
involved in response to dietary excess IMP
IMP: Inferred from mutant phenotype
25368121 MGI
involved in response to insulin IMP
IMP: Inferred from mutant phenotype
25368121 MGI
involved in response to magnesium ion IGI
IGI: Inferred from genetic interaction
24732453 MGI
involved in response to magnesium ion IMP
IMP: Inferred from mutant phenotype
23798568 MGI
involved in response to platelet-derived growth factor IMP
IMP: Inferred from mutant phenotype
24530784 MGI
involved in response to sodium phosphate IGI
IGI: Inferred from genetic interaction
12082181 MGI
involved in response to sodium phosphate IMP
IMP: Inferred from mutant phenotype
12082181 MGI
involved in response to vitamin B6 IGI
IGI: Inferred from genetic interaction
12082181 MGI
involved in response to wounding IMP
IMP: Inferred from mutant phenotype
24530784 MGI
involved in sensory perception of mechanical stimulus IMP
IMP: Inferred from mutant phenotype
31666661 MGI
involved in sensory perception of sound IMP
IMP: Inferred from mutant phenotype
27959908 MGI
involved in sensory perception of temperature stimulus IMP
IMP: Inferred from mutant phenotype
31666661 MGI
involved in skin development IMP
IMP: Inferred from mutant phenotype
28798354 MGI
involved in smoothened signaling pathway IMP
IMP: Inferred from mutant phenotype
32980560 MGI
involved in spinal cord development IMP
IMP: Inferred from mutant phenotype
21935678 MGI
involved in tooth mineralization IMP
IMP: Inferred from mutant phenotype
29533727 MGI
involved in type II interferon production IMP
IMP: Inferred from mutant phenotype
23169635 MGI
involved in vascular associated smooth muscle cell migration IMP
IMP: Inferred from mutant phenotype
24530784 MGI
involved in vascular associated smooth muscle cell proliferation IMP
IMP: Inferred from mutant phenotype
24530784 MGI
involved in vasculogenesis IMP
IMP: Inferred from mutant phenotype
25260930 MGI
involved in vitamin D3 metabolic process IMP
IMP: Inferred from mutant phenotype
28798354 MGI
Cellular Component GO Annotation Evidence Reference Source
is active in cell surface IDA
IDA: Inferred from direct assay
23169635 MGI
located in cell surface IDA
IDA: Inferred from direct assay
8223581 MGI
is active in extracellular region IMP
IMP: Inferred from mutant phenotype
12817751 MGI
located in extracellular space IDA
IDA: Inferred from direct assay
8223581 MGI
located in membrane IDA
IDA: Inferred from direct assay
1647027 MGI
is active in plasma membrane IDA
IDA: Inferred from direct assay
12533192 MGI
located in plasma membrane IDA
IDA: Inferred from direct assay
3104326 MGI
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern
Protein Preferred Names Protein Names

ectonucleotide pyrophosphatase/phosphodiesterase family member 1

lymphocyte antigen 41

phosphodiesterase I/nucleotide pyrophosphatase 1

plasma-cell membrane glycoprotein PC-1

tiptoe walking

Recombinant Enpp1 Proteins

Cat. No. Product Name Accession Purity
HY-P700709 ENPP-1 Protein, Mouse (HEK293, His) P06802-1 (K80-D906) ≥95%

Orthologs Information

Species Symbol Source ID
Homo sapiens Enpp1 NCBI NCBI:5167