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Gene Gene information from NCBI Gene database.
Entrez ID 5167
Gene name Ectonucleotide pyrophosphatase/phosphodiesterase 1
Gene symbol ENPP1
Synonyms (NCBI Gene)
ARHR2COLEDM6S1NPP1NPPSPC-1PCA1PDNP1
Chromosome 6
Chromosome location 6q23.2
Summary This gene is a member of the ecto-nucleotide pyrophosphatase/phosphodiesterase (ENPP) family. The encoded protein is a type II transmembrane glycoprotein comprising two identical disulfide-bonded subunits. This protein has broad specificity and cleaves a
SNPs SNP information provided by dbSNP.
29 Show/Hide all (29)
SNP ID Visualize variation Clinical significance Consequence
rs1044498 A>C,G Risk-factor, benign Coding sequence variant, missense variant
rs7754561 A>G Benign, risk-factor 3 prime UTR variant
rs73541508 A>G,T Uncertain-significance, conflicting-interpretations-of-pathogenicity Coding sequence variant, synonymous variant
rs121908248 G>C,T Pathogenic Missense variant, coding sequence variant
rs121908249 A>C,G Pathogenic Missense variant, coding sequence variant
miRNA miRNA information provided by mirtarbase database.
603 Show/Hide all (603)
miRTarBase ID miRNA Experiments Reference
MIRT688380 hsa-miR-3974 HITS-CLIP 23313552
MIRT688379 hsa-miR-433-5p HITS-CLIP 23313552
MIRT688378 hsa-miR-6502-3p HITS-CLIP 23313552
MIRT688377 hsa-miR-6888-5p HITS-CLIP 23313552
MIRT688376 hsa-miR-4768-3p HITS-CLIP 23313552
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
76 Show/Hide all (76)
GO ID Ontology Definition Evidence Reference
GO:0003676 Function Nucleic acid binding IEA
GO:0004115 Function 3',5'-cyclic-AMP phosphodiesterase activity IEA
GO:0004527 Function Exonuclease activity IDA 22285541
GO:0004528 Function Phosphodiesterase I activity IBA
GO:0004528 Function Phosphodiesterase I activity IDA 27467858
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
173335 3356 ENSG00000197594
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
P22413
Protein name Ectonucleotide pyrophosphatase/phosphodiesterase family member 1 (E-NPP 1) (Alkaline phosphodiesterase I) (EC 3.1.4.1) (Membrane component chromosome 6 surface marker 1) (Nucleotide diphosphatase) (Nucleotide pyrophosphatase) (NPPase) (EC 3.6.1.9) (Phosph
Protein function Nucleotide pyrophosphatase that generates diphosphate (PPi) and functions in bone mineralization and soft tissue calcification by regulating pyrophosphate levels (By similarity). PPi inhibits bone mineralization and soft tissue calcification by
PDB 2YS0 , 6WET , 6WEU , 6WEV , 6WEW , 6WFJ , 8GHR
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF01033 Somatomedin_B 106 → 143 Somatomedin B domain Family
PF01033 Somatomedin_B 147 → 187 Somatomedin B domain Family
PF01223 Endonuclease_NS 663 → 905 DNA/RNA non-specific endonuclease Domain
PF01663 Phosphodiest 212 → 538 Type I phosphodiesterase / nucleotide pyrophosphatase Family
Tissue specificity TISSUE SPECIFICITY: Expressed in plasma cells and also in a number of non-lymphoid tissues, including the distal convoluted tubule of the kidney, chondrocytes and epididymis (PubMed:9344668). Expressed in melanocytes but not in keratinocytes (PubMed:28964
Sequence
Sequence length 925
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
KEGG Pathway Reactome Pathway
Purine metabolism Vitamin B2 (riboflavin) metabolism
Pyrimidine metabolism Vitamin B5 (pantothenate) metabolism
Starch and sucrose metabolism  
Riboflavin metabolism  
Nicotinate and nicotinamide metabolism  
Pantothenate and CoA biosynthesis  
Metabolic pathways  
Nucleotide metabolism  
Associated diseases Disease associations from ClinVar (causal & non-causal) and other databases (OMIM, Orphanet, GWAS, etc.).
36
Evidence Score: ★☆☆☆☆  Gene-disease association found in Text Mining only ★★☆☆☆  Found in Text Mining and Unknown/Other Associations ★★★☆☆  Reported in Unknown/Other Associations across ≥2 Sources ★★★★☆  ClinVar: Pathogenic/Likely Pathogenic (<5 Variants) ★★★★★  ClinVar: Pathogenic/Likely Pathogenic (≥5 Variants)
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Show/Hide Causal Diseases (9)
Phenotype Name Clinical Significance dbSNP ID RCV Accession Evidence Score
ADRENAL HYPERPLASIA, CONGENITAL, DUE TO 21-HYDROXYLASE DEFICIENCY Likely pathogenic rs751147622 RCV005861184
★★★★★
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Arterial calcification, generalized, of infancy, 1 Pathogenic; Likely pathogenic rs1782357136, rs1258544339, rs2114702198, rs751725130, rs1805101, rs1234826768, rs2114702042, rs2114706946, rs2114643507, rs2114727013, rs1470739291, rs2114710332, rs1167413684, rs2114726975, rs2114728448
View all (24 more)
RCV001536097
RCV005042758
RCV002273880
RCV002273881
RCV002273882
View all (35 more)
★★★★★
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)
Coronary sclerosis, medial, of infancy Likely pathogenic; Pathogenic rs121918025, rs756541266 RCV000853319
RCV000853320
★★★★★
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
ENPP1-related disorder Likely pathogenic; Pathogenic rs754659608, rs1782357136, rs2483462090, rs267606784, rs2483510755, rs374270497 RCV003336411
RCV003388023
RCV004534333
RCV004734519
RCV004542628
View all (1 more)
★★★★★
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)
Hypophosphatemic rickets, autosomal recessive, 2 Pathogenic; Likely pathogenic rs1782357136, rs1258544339, rs2114702198, rs1805101, rs1234826768, rs755969803, rs2114643507, rs2114727013, rs1470739291, rs2114726975, rs777367269, rs2483385755, rs2483513145, rs121908248, rs587776797
View all (7 more)
RCV001536097
RCV005042758
RCV002273880
RCV002273882
RCV002273884
View all (17 more)
★★★★★
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)
Unknown / Other Associations ClinVar entries with uncertain/conflicting evidence, and associations from other databases (OMIM, Orphanet, GWAS, etc.) where the gene is not established as causal.
Show/Hide Unknown Diseases (27)
Phenotype Name Clinical Significance Source Reference Evidence Score
AUTOSOMAL RECESSIVE HYPOPHOSPHATEMIC RICKETS — GenCC, Orphanet
GenCC, Orphanet
—
★★★★★
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
AUTOSOMAL RECESSIVE HYPOPHOSPHATEMIC VITAMIN D REFRACTORY RICKETS — Disgenet —
★★★★★
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
AUTOSOMAL RECESSIVE PSEUDOXANTHOMA ELASTICUM — Disgenet —
★★★★★
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
CARDIOVASCULAR DISEASES — Disgenet —
★★★★★
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
CHRONIC LYMPHOCYTIC LEUKEMIA — GWAS catalog 34290314
★★★★★
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Associations from Text Mining Disease associations identified through text mining
Show/Hide Text Mining Associations (234)
Disease Name Disease (Merged) Source PMID Relationship Type Evidence Score
Acne Acne HPO_DG
★★★★★
★☆☆☆☆
Found in Text Mining only
Adult Rickets Rickets BEFREE 21745613
★★★★★
★☆☆☆☆
Found in Text Mining only
Adult Rickets Rickets HPO_DG
★★★★★
★☆☆☆☆
Found in Text Mining only
Anemia Anemia BEFREE 24693973
★★★★★
★☆☆☆☆
Found in Text Mining only
Anemia Sickle Cell Sickle cell anemia Pubtator 23422753 Associate
★★★★★
★☆☆☆☆
Found in Text Mining only
Angioid Streaks Angioid streaks BEFREE 22209248
★★★★★
★☆☆☆☆
Found in Text Mining only
Angioid Streaks Angioid streaks HPO_DG
★★★★★
★☆☆☆☆
Found in Text Mining only
Ankylosing spondylitis Ankylosing Spondylitis BEFREE 12509614
★★★★★
★☆☆☆☆
Found in Text Mining only
Aortic valve calcification Aortic valve calcification BEFREE 29681152
★★★★★
★☆☆☆☆
Found in Text Mining only
Arterial calcification of infancy Arterial Calcification BEFREE 12881724, 17848394, 19521093, 20016754, 20137773, 22229486, 25741938, 26624227, 27467858, 29976176, 30158213, 30206659, 30369595
★★★★★
★☆☆☆☆
Found in Text Mining only