Variant 10-50092216-G-A 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_001005751.3(WASHC2A):c.986G>A(p.Arg329Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000659 in 151,838 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 29)

Exomes 𝑓: 0.0000056 ( 0 hom. )

Failed GnomAD Quality Control

Consequence

WASHC2A
NM_001005751.3 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.444

Variant links:

Genes affected

WASHC2A (HGNC:23416): (WASH complex subunit 2A) Predicted to enable phosphatidylinositol phosphate binding activity and retromer complex binding activity. Involved in protein localization to endosome. Located in cytosol and nucleolus. [provided by Alliance of Genome Resources, Apr 2022]

WASHC2A links:

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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=0.0337722).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
WASHC2A	NM_001005751.3 linkuse as main transcript	c.986G>A	p.Arg329Lys	missense_variant	11/31	ENST00000282633.10	NP_001005751.1	Q641Q2-1Q6P0Q7

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
WASHC2A	ENST00000282633.10 linkuse as main transcript	c.986G>A	p.Arg329Lys	missense_variant	11/31	1	NM_001005751.3	ENSP00000282633.5		Q641Q2-1

Frequencies

GnomAD3 genomes

AF:

0.00000659

AC:

AN:

151838

Hom.:

Cov.:

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:

0.00

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.00

Gnomad OTH

AF:

0.00

GnomAD4 exome

Data not reliable, filtered out with message: AS_VQSR

AF:

0.00000557

AC:

AN:

1436462

Hom.:

Cov.:

AF XY:

0.00000842

AC XY:

AN XY:

712656

show subpopulations

Gnomad4 AFR exome

AF:

0.0000914

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:

0.0000842

GnomAD4 genome

AF:

0.00000659

AC:

AN:

151838

Hom.:

Cov.:

AF XY:

0.0000135

AC XY:

AN XY:

74162

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:

0.00

Gnomad4 NFE

AF:

0.00

Gnomad4 OTH

AF:

0.00

Bravo

AF:

0.00000378

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

Feb 15, 2023

The c.986G>A (p.R329K) alteration is located in exon 11 (coding exon 11) of the FAM21A gene. This alteration results from a G to A substitution at nucleotide position 986, causing the arginine (R) at amino acid position 329 to be replaced by a lysine (K). 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

0.074

BayesDel_addAF

Benign

-0.16

BayesDel_noAF

Benign

-0.46

CADD

Benign

DANN

Benign

0.96

DEOGEN2

Benign

0.0016

.;T;T;.

Eigen

Benign

-0.86

Eigen_PC

Benign

-0.83

FATHMM_MKL

Benign

0.22

LIST_S2

Benign

0.72

T;T;T;T

M_CAP

Benign

0.0039

MetaRNN

Benign

0.034

T;T;T;T

MetaSVM

Benign

-1.0

PrimateAI

Uncertain

0.53

PROVEAN

Benign

-0.050

N;N;N;N

REVEL

Benign

0.011

Sift

Benign

0.47

T;T;T;T

Sift4G

Benign

0.88

T;T;T;T

Polyphen

0.013

B;B;B;P

Vest4

0.063

MutPred

0.16

Gain of methylation at R329 (P = 0.0087);Gain of methylation at R329 (P = 0.0087);Gain of methylation at R329 (P = 0.0087);.;

MVP

0.043

ClinPred

0.12

GERP RS

3.0

Varity_R

0.13

gMVP

0.077

Splicing

Name

Calibrated prediction

Score

Prediction

SpliceAI score (max)

0.030

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