19-8369213-C-T

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 2P and 12B. PM2BP4_StrongBP6_Very_Strong

The NM_139314.3(ANGPTL4):​c.548-6C>T 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 0.000221 in 1,608,162 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.00060 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00018 ( 1 hom. )

Consequence

ANGPTL4
NM_139314.3 splice_region, splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.00002648
2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.635
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.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.8).
BP6
Variant 19-8369213-C-T is Benign according to our data. Variant chr19-8369213-C-T is described in ClinVar as [Benign]. Clinvar id is 730728.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ANGPTL4NM_139314.3 linkuse as main transcriptc.548-6C>T 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.548-6C>T splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 1 NM_139314.3 P1Q9BY76-1

Frequencies

GnomAD3 genomes
AF:
0.000598
AC:
91
AN:
152174
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00191
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00230
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000317
AC:
77
AN:
242972
Hom.:
0
AF XY:
0.000298
AC XY:
39
AN XY:
130842
show subpopulations
Gnomad AFR exome
AF:
0.00230
Gnomad AMR exome
AF:
0.000178
Gnomad ASJ exome
AF:
0.00260
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000946
Gnomad NFE exome
AF:
0.0000637
Gnomad OTH exome
AF:
0.000171
GnomAD4 exome
AF:
0.000181
AC:
264
AN:
1455870
Hom.:
1
Cov.:
31
AF XY:
0.000178
AC XY:
129
AN XY:
723664
show subpopulations
Gnomad4 AFR exome
AF:
0.00279
Gnomad4 AMR exome
AF:
0.000182
Gnomad4 ASJ exome
AF:
0.00198
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000940
Gnomad4 NFE exome
AF:
0.0000702
Gnomad4 OTH exome
AF:
0.000433
GnomAD4 genome
AF:
0.000604
AC:
92
AN:
152292
Hom.:
0
Cov.:
32
AF XY:
0.000577
AC XY:
43
AN XY:
74462
show subpopulations
Gnomad4 AFR
AF:
0.00192
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00230
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000942
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000625
Hom.:
0
Bravo
AF:
0.000858
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJun 12, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.80
CADD
Benign
1.1
DANN
Benign
0.58

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000026
dbscSNV1_RF
Benign
0.0
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: rs200977507; hg19: chr19-8434097; API