chr19-10096062-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_031917.3(ANGPTL6):​c.502G>A​(p.Ala168Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000754 in 1,325,820 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A168P) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 7.5e-7 ( 0 hom. )

Consequence

ANGPTL6
NM_031917.3 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.696
Variant links:
Genes affected
ANGPTL6 (HGNC:23140): (angiopoietin like 6) Predicted to enable signaling receptor binding activity. Predicted to be involved in angiogenesis and cell differentiation. Located in extracellular exosome. Part of collagen-containing extracellular matrix. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.16583052).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ANGPTL6NM_031917.3 linkuse as main transcriptc.502G>A p.Ala168Thr missense_variant 2/6 ENST00000253109.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ANGPTL6ENST00000253109.5 linkuse as main transcriptc.502G>A p.Ala168Thr missense_variant 2/61 NM_031917.3 P1
ANGPTL6ENST00000592641.5 linkuse as main transcriptc.502G>A p.Ala168Thr missense_variant 2/61 P1
ANGPTL6ENST00000589181.5 linkuse as main transcriptc.502G>A p.Ala168Thr missense_variant 1/55
ANGPTL6ENST00000586910.1 linkuse as main transcriptn.70G>A non_coding_transcript_exon_variant 1/24

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
7.54e-7
AC:
1
AN:
1325820
Hom.:
0
Cov.:
31
AF XY:
0.00000152
AC XY:
1
AN XY:
658038
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
9.55e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsApr 22, 2022The c.502G>A (p.A168T) alteration is located in exon 2 (coding exon 1) of the ANGPTL6 gene. This alteration results from a G to A substitution at nucleotide position 502, causing the alanine (A) at amino acid position 168 to be replaced by a threonine (T). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.091
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.023
T;T;T
Eigen
Benign
-0.17
Eigen_PC
Benign
-0.029
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Benign
0.75
T;.;T
M_CAP
Benign
0.028
D
MetaRNN
Benign
0.17
T;T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
1.5
.;L;L
MutationTaster
Benign
0.91
D;D;D
PrimateAI
Uncertain
0.67
T
PROVEAN
Benign
-1.1
.;.;N
REVEL
Benign
0.072
Sift
Benign
0.47
.;.;T
Sift4G
Benign
0.36
T;T;T
Polyphen
0.45
.;B;B
Vest4
0.074
MutPred
0.35
Loss of MoRF binding (P = 0.1058);Loss of MoRF binding (P = 0.1058);Loss of MoRF binding (P = 0.1058);
MVP
0.70
ClinPred
0.90
D
GERP RS
4.4
Varity_R
0.19
gMVP
0.31

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

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

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr19-10206738; API