rs7768480

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_006208.3(ENPP1):​c.2101-53A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.108 in 1,532,622 control chromosomes in the GnomAD database, including 15,259 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.21 ( 5428 hom., cov: 31)
Exomes 𝑓: 0.097 ( 9831 hom. )

Consequence

ENPP1
NM_006208.3 intron

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.46
Variant links:
Genes affected
ENPP1 (HGNC:3356): (ectonucleotide pyrophosphatase/phosphodiesterase 1) 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 variety of substrates, including phosphodiester bonds of nucleotides and nucleotide sugars and pyrophosphate bonds of nucleotides and nucleotide sugars. This protein may function to hydrolyze nucleoside 5' triphosphates to their corresponding monophosphates and may also hydrolyze diadenosine polyphosphates. Mutations in this gene have been associated with 'idiopathic' infantile arterial calcification, ossification of the posterior longitudinal ligament of the spine (OPLL), and insulin resistance. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.92).
BP6
Variant 6-131882292-A-G is Benign according to our data. Variant chr6-131882292-A-G is described in ClinVar as [Benign]. Clinvar id is 1230336.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.472 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ENPP1NM_006208.3 linkuse as main transcriptc.2101-53A>G intron_variant ENST00000647893.1 NP_006199.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ENPP1ENST00000647893.1 linkuse as main transcriptc.2101-53A>G intron_variant NM_006208.3 ENSP00000498074 P1
ENPP1ENST00000513998.5 linkuse as main transcriptc.*938-53A>G intron_variant, NMD_transcript_variant 5 ENSP00000422424
ENPP1ENST00000684674.1 linkuse as main transcriptn.532-53A>G intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.205
AC:
30819
AN:
150416
Hom.:
5415
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.478
Gnomad AMI
AF:
0.218
Gnomad AMR
AF:
0.191
Gnomad ASJ
AF:
0.161
Gnomad EAS
AF:
0.144
Gnomad SAS
AF:
0.122
Gnomad FIN
AF:
0.0395
Gnomad MID
AF:
0.131
Gnomad NFE
AF:
0.0799
Gnomad OTH
AF:
0.204
GnomAD4 exome
AF:
0.0971
AC:
134182
AN:
1382102
Hom.:
9831
AF XY:
0.0963
AC XY:
66623
AN XY:
691742
show subpopulations
Gnomad4 AFR exome
AF:
0.486
Gnomad4 AMR exome
AF:
0.196
Gnomad4 ASJ exome
AF:
0.154
Gnomad4 EAS exome
AF:
0.143
Gnomad4 SAS exome
AF:
0.119
Gnomad4 FIN exome
AF:
0.0502
Gnomad4 NFE exome
AF:
0.0777
Gnomad4 OTH exome
AF:
0.122
GnomAD4 genome
AF:
0.205
AC:
30873
AN:
150520
Hom.:
5428
Cov.:
31
AF XY:
0.201
AC XY:
14764
AN XY:
73508
show subpopulations
Gnomad4 AFR
AF:
0.478
Gnomad4 AMR
AF:
0.191
Gnomad4 ASJ
AF:
0.161
Gnomad4 EAS
AF:
0.144
Gnomad4 SAS
AF:
0.123
Gnomad4 FIN
AF:
0.0395
Gnomad4 NFE
AF:
0.0799
Gnomad4 OTH
AF:
0.204
Alfa
AF:
0.107
Hom.:
1371
Bravo
AF:
0.230
Asia WGS
AF:
0.132
AC:
459
AN:
3474

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxAug 30, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.92
CADD
Benign
0.010
DANN
Benign
0.50

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs7768480; hg19: chr6-132203432; COSMIC: COSV62931092; COSMIC: COSV62931092; API