Variant 6-36961962-A-G details in Genebe, Genetics Data Aggregator

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_153370.3(PI16):c.580A>G(p.Asn194Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000155 in 1,613,850 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 32)

Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

PI16
NM_153370.3 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0110

Variant links:

Genes affected

PI16 (HGNC:21245): (peptidase inhibitor 16) Predicted to enable peptidase inhibitor activity. Predicted to be involved in negative regulation of peptidase activity. Predicted to act upstream of or within negative regulation of cell growth involved in cardiac muscle cell development. Predicted to be active in extracellular space. [provided by Alliance of Genome Resources, Apr 2022]

PI16 links:

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

BP4

Computational evidence support a benign effect (MetaRNN=0.03545472).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
PI16	NM_153370.3 link	c.580A>G	p.Asn194Asp	missense_variant	4/7	ENST00000373674.4	NP_699201.2	Q6UXB8-1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	UniProt
PI16	ENST00000373674.4 link	c.580A>G	p.Asn194Asp	missense_variant	4/7	1	NM_153370.3	ENSP00000362778.3	Q6UXB8-1
PI16	ENST00000611814.4 link	c.580A>G	p.Asn194Asp	missense_variant	5/8	5		ENSP00000478888.1	Q6UXB8-1
PI16	ENST00000647861.1 link	c.580A>G	p.Asn194Asp	missense_variant	6/9			ENSP00000497550.1	Q6UXB8-1

Frequencies

GnomAD3 genomes

AF:

0.000118

AC:

AN:

152150

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.000434

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:

0.00

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.00

Gnomad OTH

AF:

0.00

GnomAD3 exomes

AF:

0.0000239

AC:

AN:

251384

Hom.:

AF XY:

0.0000294

AC XY:

AN XY:

135904

show subpopulations

Gnomad AFR exome

AF:

0.000369

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:

0.00

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.00000479

AC:

AN:

1461700

Hom.:

Cov.:

AF XY:

0.00000550

AC XY:

AN XY:

727180

show subpopulations

Gnomad4 AFR exome

AF:

0.000179

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:

0.00

Gnomad4 OTH exome

AF:

0.0000166

GnomAD4 genome

AF:

0.000118

AC:

AN:

152150

Hom.:

Cov.:

AF XY:

0.000135

AC XY:

AN XY:

74326

show subpopulations

Gnomad4 AFR

AF:

0.000434

Gnomad4 AMR

AF:

0.00

Gnomad4 ASJ

AF:

0.00

Gnomad4 EAS

AF:

0.00

Gnomad4 SAS

AF:

0.00

Gnomad4 FIN

AF:

0.00

Gnomad4 NFE

AF:

0.00

Gnomad4 OTH

AF:

0.00

Alfa

AF:

0.0000329

Hom.:

Bravo

AF:

0.0000982

ESP6500AA

AF:

0.000227

AC:

ESP6500EA

AF:

0.00

AC:

ExAC

AF:

0.0000247

AC:

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 submitter

clinical testing

Ambry Genetics

Nov 17, 2023

The c.580A>G (p.N194D) alteration is located in exon 4 (coding exon 4) of the PI16 gene. This alteration results from a A to G substitution at nucleotide position 580, causing the asparagine (N) at amino acid position 194 to be replaced by an aspartic acid (D). 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

0.094

BayesDel_addAF

Benign

-0.58

BayesDel_noAF

Benign

-0.75

CADD

Benign

DANN

Benign

0.94

DEOGEN2

Benign

0.0016

T;T;T

Eigen

Benign

-1.0

Eigen_PC

Benign

-1.0

FATHMM_MKL

Benign

0.071

LIST_S2

Benign

0.55

.;T;.

M_CAP

Benign

0.0051

MetaRNN

Benign

0.035

T;T;T

MetaSVM

Benign

-0.92

MutationAssessor

Benign

1.6

L;L;L

PrimateAI

Benign

0.37

PROVEAN

Benign

-1.1

.;.;N

REVEL

Benign

0.012

Sift

Benign

0.19

.;.;T

Sift4G

Benign

0.38

.;T;T

Polyphen

0.013

B;B;B

Vest4

0.20

MVP

0.13

MPC

0.36

ClinPred

0.011

GERP RS

-0.61

Varity_R

0.097

gMVP

0.23

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.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over