Variant chr20-13279652-G-A details in Genebe, Genetics Data Aggregator

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4_StrongBP6

The NM_080826.2(ISM1):c.397G>A(p.Asp133Asn) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000473 in 1,613,654 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: 𝑓 0.0026 ( 1 hom., cov: 32)

Exomes 𝑓: 0.00025 ( 1 hom. )

Consequence

ISM1
NM_080826.2 missense

Scores

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: 7.33

Variant links:

Genes affected

ISM1 (HGNC:16213): (isthmin 1) Predicted to be involved in negative regulation of angiogenesis. Predicted to be located in extracellular region. [provided by Alliance of Genome Resources, Apr 2022]

ISM1 links:

TASP1 (HGNC:):

TASP1 links:

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4

Computational evidence support a benign effect (MetaRNN=0.0076287687).

BP6

Variant 20-13279652-G-A is Benign according to our data. Variant chr20-13279652-G-A is described in ClinVar as [Benign]. Clinvar id is 3039672.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
ISM1	NM_080826.2 linkuse as main transcript	c.397G>A	p.Asp133Asn	missense_variant	3/6	ENST00000262487.5	NP_543016.1	B1AKI9
ISM1	XM_017027680.2 linkuse as main transcript	c.397G>A	p.Asp133Asn	missense_variant	3/7		XP_016883169.1
TASP1	XR_001754319.3 linkuse as main transcript	n.1369+36318C>T		intron_variant
TASP1	XR_007067463.1 linkuse as main transcript	n.1370-13470C>T		intron_variant

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
ISM1	ENST00000262487.5 linkuse as main transcript	c.397G>A	p.Asp133Asn	missense_variant	3/6	5	NM_080826.2	ENSP00000262487.3		B1AKI9

Frequencies

GnomAD3 genomes

AF:

0.00262

AC:

398

AN:

152156

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.00895

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.00105

Gnomad ASJ

AF:

0.00

Gnomad EAS

AF:

0.000192

Gnomad SAS

AF:

0.00

Gnomad FIN

AF:

0.00

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.0000294

Gnomad OTH

AF:

0.00383

GnomAD3 exomes

AF:

0.000665

AC:

165

AN:

248032

Hom.:

AF XY:

0.000475

AC XY:

AN XY:

134674

show subpopulations

Gnomad AFR exome

AF:

0.00904

Gnomad AMR exome

AF:

0.000465

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.0000558

Gnomad SAS exome

AF:

0.00

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.0000534

Gnomad OTH exome

AF:

0.000498

GnomAD4 exome

AF:

0.000250

AC:

366

AN:

1461380

Hom.:

Cov.:

AF XY:

0.000215

AC XY:

156

AN XY:

726950

show subpopulations

Gnomad4 AFR exome

AF:

0.00815

Gnomad4 AMR exome

AF:

0.000492

Gnomad4 ASJ exome

AF:

0.0000383

Gnomad4 EAS exome

AF:

0.00

Gnomad4 SAS exome

AF:

0.00

Gnomad4 FIN exome

AF:

0.00

Gnomad4 NFE exome

AF:

0.0000279

Gnomad4 OTH exome

AF:

0.000646

GnomAD4 genome

AF:

0.00261

AC:

397

AN:

152274

Hom.:

Cov.:

AF XY:

0.00226

AC XY:

168

AN XY:

74442

show subpopulations

Gnomad4 AFR

AF:

0.00890

Gnomad4 AMR

AF:

0.00105

Gnomad4 ASJ

AF:

0.00

Gnomad4 EAS

AF:

0.000193

Gnomad4 SAS

AF:

0.00

Gnomad4 FIN

AF:

0.00

Gnomad4 NFE

AF:

0.0000294

Gnomad4 OTH

AF:

0.00379

Alfa

AF:

0.000450

Hom.:

Bravo

AF:

0.00278

ESP6500AA

AF:

0.0102

AC:

ESP6500EA

AF:

0.00

AC:

ExAC

AF:

0.000827

AC:

100

Asia WGS

AF:

0.00115

AC:

AN:

3478

EpiCase

AF:

0.0000545

EpiControl

AF:

0.000119

ClinVar

Significance: Benign

Submissions summary: Benign:1

Revision: no assertion criteria provided

LINK: link

Submissions by phenotype

ISM1-related disorder

Benign:1

Benign, no assertion criteria provided

clinical testing

PreventionGenetics, part of Exact Sciences

Nov 14, 2019

This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.17

BayesDel_addAF

Benign

-0.49

BayesDel_noAF

Benign

-0.47

CADD

Pathogenic

DANN

Uncertain

1.0

DEOGEN2

Benign

0.042

Eigen

Uncertain

0.25

Eigen_PC

Uncertain

0.43

FATHMM_MKL

Pathogenic

0.98

LIST_S2

Uncertain

0.91

MetaRNN

Benign

0.0076

MetaSVM

Benign

-1.1

MutationAssessor

Benign

1.2

PrimateAI

Uncertain

0.73

PROVEAN

Uncertain

-2.5

REVEL

Benign

0.11

Sift

Benign

0.047

Sift4G

Uncertain

0.025

Polyphen

0.26

Vest4

0.47

MVP

0.41

MPC

0.039

ClinPred

0.031

GERP RS

5.8

Varity_R

0.26

gMVP

0.43

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