Variant 2-20624853-T-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 ENST00000304031.8(HS1BP3):c.663A>C(p.Lys221Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000426 in 1,613,688 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00020 ( 0 hom., cov: 33)

Exomes 𝑓: 0.00045 ( 1 hom. )

Consequence

HS1BP3
ENST00000304031.8 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.463

Variant links:

Genes affected

HS1BP3 (HGNC:24979): (HCLS1 binding protein 3) The protein encoded by this gene shares similarity with mouse Hs1bp3, an Hcls1/Hs1-interacting protein that may be involved in lymphocyte activation. [provided by RefSeq, Jul 2008]

HS1BP3 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=0.05900094).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
HS1BP3	NM_022460.4 linkuse as main transcript	c.663A>C	p.Lys221Asn	missense_variant	5/7	ENST00000304031.8	NP_071905.3

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
HS1BP3	ENST00000304031.8 linkuse as main transcript	c.663A>C	p.Lys221Asn	missense_variant	5/7	1	NM_022460.4	ENSP00000305193	P1

Frequencies

GnomAD3 genomes

AF:

0.000204

AC:

AN:

152220

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.000193

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.0000654

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:

0.000323

Gnomad OTH

AF:

0.00

GnomAD3 exomes

AF:

0.000183

AC:

AN:

251040

Hom.:

AF XY:

0.000155

AC XY:

AN XY:

135720

show subpopulations

Gnomad AFR exome

AF:

0.000308

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:

0.000361

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.000450

AC:

657

AN:

1461468

Hom.:

Cov.:

AF XY:

0.000424

AC XY:

308

AN XY:

727044

show subpopulations

Gnomad4 AFR exome

AF:

0.0000598

Gnomad4 AMR exome

AF:

0.0000224

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:

0.000571

Gnomad4 OTH exome

AF:

0.000315

GnomAD4 genome

AF:

0.000204

AC:

AN:

152220

Hom.:

Cov.:

AF XY:

0.000188

AC XY:

AN XY:

74374

show subpopulations

Gnomad4 AFR

AF:

0.000193

Gnomad4 AMR

AF:

0.0000654

Gnomad4 ASJ

AF:

0.00

Gnomad4 EAS

AF:

0.00

Gnomad4 SAS

AF:

0.00

Gnomad4 FIN

AF:

0.00

Gnomad4 NFE

AF:

0.000323

Gnomad4 OTH

AF:

0.00

Alfa

AF:

0.000326

Hom.:

Bravo

AF:

0.000246

TwinsUK

AF:

0.000270

AC:

ALSPAC

AF:

0.000519

AC:

ESP6500AA

AF:

0.000227

AC:

ESP6500EA

AF:

0.000465

AC:

ExAC

AF:

0.000247

AC:

EpiCase

AF:

0.000382

EpiControl

AF:

0.000533

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

Dec 17, 2021

The c.663A>C (p.K221N) alteration is located in exon 5 (coding exon 5) of the HS1BP3 gene. This alteration results from a A to C substitution at nucleotide position 663, causing the lysine (K) at amino acid position 221 to be replaced by an asparagine (N). 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

0.24

BayesDel_addAF

Benign

-0.50

BayesDel_noAF

Benign

-0.63

CADD

Benign

DANN

Benign

0.95

DEOGEN2

Benign

0.0076

.;T;T

Eigen

Benign

-0.76

Eigen_PC

Benign

-0.92

FATHMM_MKL

Benign

0.043

LIST_S2

Benign

0.69

T;T;T

M_CAP

Benign

0.014

MetaRNN

Benign

0.059

T;T;T

MetaSVM

Benign

-0.98

MutationAssessor

Benign

1.8

.;L;.

MutationTaster

Benign

1.0

PrimateAI

Benign

0.35

PROVEAN

Benign

-1.2

.;N;D

REVEL

Benign

0.013

Sift

Benign

0.16

.;T;T

Sift4G

Benign

0.12

.;T;D

Polyphen

0.24

.;B;.

Vest4

0.13

MutPred

0.31

.;Loss of methylation at K221 (P = 0.0027);.;

MVP

0.26

MPC

0.34

ClinPred

0.034

GERP RS

0.59

Varity_R

0.034

gMVP

0.11

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