Hypophosphataemia or rickets

Gene: ENPP1

Green List (high evidence)

ENPP1 (ectonucleotide pyrophosphatase/phosphodiesterase 1)
EnsemblGeneIds (GRCh38): ENSG00000197594
EnsemblGeneIds (GRCh37): ENSG00000197594
OMIM: 173335, Gene2Phenotype
ENPP1 is in 16 panels

3 reviews

Martina Owens (Exeter Genetics Laboratory, Royal Devon and Exeter NHS Foundation Trust)

Green List (high evidence)

Mode of inheritance
BIALLELIC, autosomal or pseudoautosomal

Phenotypes
Hypophosphatemia; rickets

Publications

Variants in this GENE are reported as part of current diagnostic practice

Ivone Leong (Genomics England Curator)

As discussed in the GMS Endocrinology Specialist Test Group webex call 28th Jan 2019: The Specialist Test Group agreed that there is enough evidence to rate this gene green.
Created: 29 Jan 2019, 11:44 a.m.
ENPP1 is a green gene on the Skeletal dysplasia panel (Version 1.129).
Created: 30 Nov 2018, 3:05 p.m.
Comment when marking as ready: Both OMIM and Gene2Phenotype confirm that ENPP1 is associated with autosomal recessive hypophosphataemic rickets (ARHR). One study (PMID: 20137773) describes 5 individuals with ARHR from 4 unrelated families. The study found 3 different ENPP1 variants. Another study (PMID: 20137772) reported on two brothers with ARHR who have homozygous ENPP1 variant.
Created: 28 Nov 2018, 2:35 p.m.

Sian Ellard (University of Exeter Medical School)

Green List (high evidence)

Mode of inheritance
BIALLELIC, autosomal or pseudoautosomal

Publications

Variants in this GENE are reported as part of current diagnostic practice

Details

Mode of Inheritance
BIALLELIC, autosomal or pseudoautosomal
Sources
  • Expert Review Green
  • Radboud University Medical Center, Nijmegen
  • Illumina TruGenome Clinical Sequencing Services
  • Emory Genetics Laboratory
  • UKGTN
  • Expert list
Phenotypes
  • Hypophosphatemic rickets, autosomal recessive, 2 (613312)
OMIM
173335
Clinvar variants
Variants in ENPP1
Penetrance
None
Publications
Panels with this gene

History Filter Activity

30 Jan 2019, Gel status: 4

Panel promoted to version 1.0

Ivone Leong (Genomics England Curator)

Ivone Leong: Comment when marking as ready:

28 Nov 2018, Gel status: 4

Entity classified by Genomics England curator

Ivone Leong (Genomics England Curator)

Gene: enpp1 has been classified as Green List (High Evidence).

28 Nov 2018, Gel status: 4

Set publications

Ivone Leong (Genomics England Curator)

Publications for gene: ENPP1 were set to

16 Nov 2018, Gel status: 4

Created, Added New Source, Set mode of inheritance, Set Phenotypes

Ivone Leong (Genomics England Curator)

gene: ENPP1 was added gene: ENPP1 was added to Hypophosphataemia or rickets. Sources: Expert list,UKGTN,Emory Genetics Laboratory,Illumina TruGenome Clinical Sequencing Services,Radboud University Medical Center, Nijmegen Mode of inheritance for gene: ENPP1 was set to BIALLELIC, autosomal or pseudoautosomal Phenotypes for gene: ENPP1 were set to Hypophosphatemic rickets, autosomal recessive, 2 (613312)