chr6-46139897-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_014936.5(ENPP4):​c.314C>T​(p.Ser105Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000044 in 1,612,702 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000040 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000044 ( 0 hom. )

Consequence

ENPP4
NM_014936.5 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.10
Variant links:
Genes affected
ENPP4 (HGNC:3359): (ectonucleotide pyrophosphatase/phosphodiesterase 4) Enables bis(5'-adenosyl)-triphosphatase activity. Involved in positive regulation of blood coagulation and purine ribonucleoside catabolic process. Located in extracellular exosome and membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.020304143).
BP6
Variant 6-46139897-C-T is Benign according to our data. Variant chr6-46139897-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3089010.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ENPP4NM_014936.5 linkuse as main transcriptc.314C>T p.Ser105Phe missense_variant 2/4 ENST00000321037.5 NP_055751.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ENPP4ENST00000321037.5 linkuse as main transcriptc.314C>T p.Ser105Phe missense_variant 2/41 NM_014936.5 ENSP00000318066 P1

Frequencies

GnomAD3 genomes
AF:
0.0000396
AC:
6
AN:
151684
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000591
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000479
AC:
12
AN:
250302
Hom.:
0
AF XY:
0.0000739
AC XY:
10
AN XY:
135238
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000229
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000443
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000445
AC:
65
AN:
1461018
Hom.:
0
Cov.:
33
AF XY:
0.0000495
AC XY:
36
AN XY:
726808
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000186
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000396
Gnomad4 OTH exome
AF:
0.0000663
GnomAD4 genome
AF:
0.0000396
AC:
6
AN:
151684
Hom.:
0
Cov.:
32
AF XY:
0.0000405
AC XY:
3
AN XY:
74106
show subpopulations
Gnomad4 AFR
AF:
0.0000242
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000591
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000902
Hom.:
0
ExAC
AF:
0.0000741
AC:
9
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.0000546
EpiControl
AF:
0.00

ClinVar

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

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsJan 08, 2024This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.079
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
6.8
DANN
Benign
0.54
DEOGEN2
Benign
0.0082
T
Eigen
Benign
-0.96
Eigen_PC
Benign
-0.94
FATHMM_MKL
Benign
0.033
N
LIST_S2
Benign
0.68
T
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.020
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.98
L
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.25
T
PROVEAN
Benign
-0.34
N
REVEL
Benign
0.068
Sift
Benign
0.71
T
Sift4G
Benign
0.70
T
Polyphen
0.0
B
Vest4
0.14
MutPred
0.43
Loss of disorder (P = 0.0091);
MVP
0.28
MPC
0.11
ClinPred
0.013
T
GERP RS
-2.1
Varity_R
0.078
gMVP
0.90

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: rs770436525; hg19: chr6-46107634; API