19-10096118-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_031917.3(ANGPTL6):ā€‹c.446A>Cā€‹(p.Glu149Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000041 in 1,462,194 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000040 ( 0 hom., cov: 32)
Exomes š‘“: 0.000041 ( 0 hom. )

Consequence

ANGPTL6
NM_031917.3 missense

Scores

1
7
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.54
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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3671245).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ANGPTL6NM_031917.3 linkuse as main transcriptc.446A>C p.Glu149Ala missense_variant 2/6 ENST00000253109.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ANGPTL6ENST00000253109.5 linkuse as main transcriptc.446A>C p.Glu149Ala missense_variant 2/61 NM_031917.3 P1
ANGPTL6ENST00000592641.5 linkuse as main transcriptc.446A>C p.Glu149Ala missense_variant 2/61 P1
ANGPTL6ENST00000589181.5 linkuse as main transcriptc.446A>C p.Glu149Ala missense_variant 1/55
ANGPTL6ENST00000586910.1 linkuse as main transcriptn.14A>C non_coding_transcript_exon_variant 1/24

Frequencies

GnomAD3 genomes
AF:
0.0000395
AC:
6
AN:
151784
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:
0.00
Gnomad FIN
AF:
0.0000951
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000589
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000231
AC:
3
AN:
129832
Hom.:
0
AF XY:
0.0000260
AC XY:
2
AN XY:
76818
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000476
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000412
AC:
54
AN:
1310410
Hom.:
0
Cov.:
31
AF XY:
0.0000370
AC XY:
24
AN XY:
649244
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:
0.0000294
Gnomad4 NFE exome
AF:
0.0000490
Gnomad4 OTH exome
AF:
0.0000378
GnomAD4 genome
AF:
0.0000395
AC:
6
AN:
151784
Hom.:
0
Cov.:
32
AF XY:
0.0000405
AC XY:
3
AN XY:
74130
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:
0.00
Gnomad4 FIN
AF:
0.0000951
Gnomad4 NFE
AF:
0.0000589
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000108
Hom.:
0
Bravo
AF:
0.0000416
ExAC
AF:
0.0000266
AC:
3

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 GeneticsJun 13, 2022The c.446A>C (p.E149A) alteration is located in exon 2 (coding exon 1) of the ANGPTL6 gene. This alteration results from a A to C substitution at nucleotide position 446, causing the glutamic acid (E) at amino acid position 149 to be replaced by an alanine (A). 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
0.11
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.29
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.12
T;T;T
Eigen
Uncertain
0.37
Eigen_PC
Uncertain
0.36
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.67
T;.;T
M_CAP
Uncertain
0.26
D
MetaRNN
Benign
0.37
T;T;T
MetaSVM
Benign
-0.72
T
MutationAssessor
Uncertain
2.2
.;M;M
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Pathogenic
0.88
D
PROVEAN
Benign
-2.1
.;.;N
REVEL
Benign
0.13
Sift
Benign
0.074
.;.;T
Sift4G
Uncertain
0.0090
D;T;T
Polyphen
1.0
.;D;D
Vest4
0.35
MutPred
0.42
Gain of MoRF binding (P = 0.0479);Gain of MoRF binding (P = 0.0479);Gain of MoRF binding (P = 0.0479);
MVP
0.83
ClinPred
0.77
D
GERP RS
4.4
Varity_R
0.19
gMVP
0.37

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs778278866; hg19: chr19-10206794; API