19-10093456-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_031917.3(ANGPTL6):c.1115A>C(p.His372Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency:
  • Genomes: not found (cov: 32)
  • Exomes 𝑓: 0.0000021 (0 hom.)
  • Failed GnomAD Quality Control
• Consequence: ANGPTL6 NM_031917.3 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 0.644

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]

ACMG classification

Verdict is Uncertain_significance. Variant got 2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	UniProt
ANGPTL6	NM_031917.3	c.1115A>C	p.His372Pro	missense_variant	5/6	ENST00000253109.5

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Appris	UniProt
ANGPTL6	ENST00000253109.5	c.1115A>C	p.His372Pro	missense_variant	5/6	1	NM_031917.3	P1
ANGPTL6	ENST00000592641.5	c.1115A>C	p.His372Pro	missense_variant	5/6	1		P1
ANGPTL6	ENST00000589181.5	c.995A>C	p.His332Pro	missense_variant	4/5	5

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome Data not reliable, filtered out with message: AS_VQSR AF: 0.00000205 AC: 3 AN: 1461730 Hom.: 0 Cov.: 31 AF XY: 0.00000138 AC XY: 1 AN XY: 727158

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: 0.00000270

Gnomad4 OTH exome AF: 0.00

GnomAD4 genome Cov.: 32

ClinVar

Significance: Uncertain significance

Submissions summary: Uncertain:1

Revision: criteria provided, single submitter

Submissions by phenotype

ANGPTL6-related disorder Uncertain:1

Uncertain significance, criteria provided, single submitter

clinical testing

PreventionGenetics, part of Exact Sciences

Nov 10, 2022

The ANGPTL6 c.1115A>C variant is predicted to result in the amino acid substitution p.His372Pro. To our knowledge, this variant has not been reported in the literature or in a large population database (http://gnomad.broadinstitute.org), indicating this variant is rare. At this time, the clinical significance of this variant is uncertain due to the absence of conclusive functional and genetic evidence. -

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Pathogenic	0.64
BayesDel_addAF	Uncertain	0.021	T
BayesDel_noAF	Benign	-0.21
Cadd	Uncertain	24
Dann	Uncertain	0.98
DEOGEN2	Benign	0.021	T;T;T
Eigen	Uncertain	0.28
Eigen_PC	Uncertain	0.27
FATHMM_MKL	Benign	0.19	N
LIST_S2	Benign	0.78	T;.;T
M_CAP	Benign	0.074	D
MetaRNN	Uncertain	0.72	D;D;D
MetaSVM	Benign	-0.34	T
MutationTaster	Benign	0.78	N;N;N
PrimateAI	Benign	0.46	T
Sift4G	Benign	0.19	T;T;T
Polyphen		0.91	.;P;P
Vest4		0.69
MutPred		0.46		.;Gain of disorder (P = 0.111);Gain of disorder (P = 0.111);
MVP		0.85
ClinPred		0.75	D
GERP RS		4.5
Varity_R		0.89
gMVP		0.84

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr19-10204132;