19-8366196-TC-T

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP6_ModerateBS1BS2

The NM_139314.3(ANGPTL4):​c.430-4del variant causes a splice region, splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0021 in 1,614,004 control chromosomes in the GnomAD database, including 80 homozygotes. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.012 ( 35 hom., cov: 31)
Exomes 𝑓: 0.0011 ( 45 hom. )

Consequence

ANGPTL4
NM_139314.3 splice_region, splice_polypyrimidine_tract, intron

Scores

Not classified

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.345
Variant links:
Genes affected
ANGPTL4 (HGNC:16039): (angiopoietin like 4) This gene encodes a glycosylated, secreted protein containing a C-terminal fibrinogen domain. The encoded protein is induced by peroxisome proliferation activators and functions as a serum hormone that regulates glucose homeostasis, lipid metabolism, and insulin sensitivity. This protein can also act as an apoptosis survival factor for vascular endothelial cells and can prevent metastasis by inhibiting vascular growth and tumor cell invasion. The C-terminal domain may be proteolytically-cleaved from the full-length secreted protein. Decreased expression of this gene has been associated with type 2 diabetes. Alternative splicing results in multiple transcript variants. This gene was previously referred to as ANGPTL2 but has been renamed ANGPTL4. [provided by RefSeq, Sep 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP6
Variant 19-8366196-TC-T is Benign according to our data. Variant chr19-8366196-TC-T is described in ClinVar as [Benign]. Clinvar id is 783818.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0117 (1776/152178) while in subpopulation AFR AF= 0.0416 (1727/41518). AF 95% confidence interval is 0.04. There are 35 homozygotes in gnomad4. There are 862 alleles in male gnomad4 subpopulation. Median coverage is 31. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 35 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ANGPTL4NM_139314.3 linkuse as main transcriptc.430-4del splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant ENST00000301455.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ANGPTL4ENST00000301455.7 linkuse as main transcriptc.430-4del splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 1 NM_139314.3 P1Q9BY76-1

Frequencies

GnomAD3 genomes
AF:
0.0117
AC:
1776
AN:
152060
Hom.:
35
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0417
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00210
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00526
GnomAD3 exomes
AF:
0.00287
AC:
721
AN:
251346
Hom.:
16
AF XY:
0.00226
AC XY:
307
AN XY:
135856
show subpopulations
Gnomad AFR exome
AF:
0.0414
Gnomad AMR exome
AF:
0.00119
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000352
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.00111
AC:
1618
AN:
1461826
Hom.:
45
Cov.:
32
AF XY:
0.000989
AC XY:
719
AN XY:
727210
show subpopulations
Gnomad4 AFR exome
AF:
0.0437
Gnomad4 AMR exome
AF:
0.00121
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000108
Gnomad4 OTH exome
AF:
0.00139
GnomAD4 genome
AF:
0.0117
AC:
1776
AN:
152178
Hom.:
35
Cov.:
31
AF XY:
0.0116
AC XY:
862
AN XY:
74422
show subpopulations
Gnomad4 AFR
AF:
0.0416
Gnomad4 AMR
AF:
0.00209
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00520
Alfa
AF:
0.00547
Hom.:
1
Bravo
AF:
0.0126
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

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 testingLabcorp Genetics (formerly Invitae), LabcorpMay 20, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

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: rs200197036; hg19: chr19-8431080; API