10-50095689-G-A

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_001005751.3(WASHC2A):​c.1331G>A​(p.Gly444Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.233 in 1,602,712 control chromosomes in the GnomAD database, including 46,993 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.26 ( 5166 hom., cov: 27)
Exomes 𝑓: 0.23 ( 41827 hom. )

Consequence

WASHC2A
NM_001005751.3 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.647
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0016828179).
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.607 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
WASHC2ANM_001005751.3 linkuse as main transcriptc.1331G>A p.Gly444Asp missense_variant 15/31 ENST00000282633.10 NP_001005751.1 Q641Q2-1Q6P0Q7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
WASHC2AENST00000282633.10 linkuse as main transcriptc.1331G>A p.Gly444Asp missense_variant 15/311 NM_001005751.3 ENSP00000282633.5 Q641Q2-1

Frequencies

GnomAD3 genomes
AF:
0.255
AC:
38292
AN:
150106
Hom.:
5160
Cov.:
27
show subpopulations
Gnomad AFR
AF:
0.304
Gnomad AMI
AF:
0.164
Gnomad AMR
AF:
0.237
Gnomad ASJ
AF:
0.205
Gnomad EAS
AF:
0.626
Gnomad SAS
AF:
0.342
Gnomad FIN
AF:
0.247
Gnomad MID
AF:
0.212
Gnomad NFE
AF:
0.201
Gnomad OTH
AF:
0.269
GnomAD3 exomes
AF:
0.413
AC:
39142
AN:
94886
Hom.:
13494
AF XY:
0.410
AC XY:
20808
AN XY:
50710
show subpopulations
Gnomad AFR exome
AF:
0.452
Gnomad AMR exome
AF:
0.321
Gnomad ASJ exome
AF:
0.283
Gnomad EAS exome
AF:
0.928
Gnomad SAS exome
AF:
0.500
Gnomad FIN exome
AF:
0.405
Gnomad NFE exome
AF:
0.311
Gnomad OTH exome
AF:
0.387
GnomAD4 exome
AF:
0.231
AC:
335839
AN:
1452486
Hom.:
41827
Cov.:
43
AF XY:
0.233
AC XY:
168354
AN XY:
722328
show subpopulations
Gnomad4 AFR exome
AF:
0.302
Gnomad4 AMR exome
AF:
0.221
Gnomad4 ASJ exome
AF:
0.215
Gnomad4 EAS exome
AF:
0.646
Gnomad4 SAS exome
AF:
0.333
Gnomad4 FIN exome
AF:
0.243
Gnomad4 NFE exome
AF:
0.205
Gnomad4 OTH exome
AF:
0.254
GnomAD4 genome
AF:
0.255
AC:
38335
AN:
150226
Hom.:
5166
Cov.:
27
AF XY:
0.260
AC XY:
19076
AN XY:
73300
show subpopulations
Gnomad4 AFR
AF:
0.304
Gnomad4 AMR
AF:
0.238
Gnomad4 ASJ
AF:
0.205
Gnomad4 EAS
AF:
0.626
Gnomad4 SAS
AF:
0.343
Gnomad4 FIN
AF:
0.247
Gnomad4 NFE
AF:
0.201
Gnomad4 OTH
AF:
0.272
Alfa
AF:
0.0510
Hom.:
54
Bravo
AF:
0.259

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 submitterclinical testingAmbry GeneticsApr 01, 2022The c.1331G>A (p.G444D) alteration is located in exon 15 (coding exon 15) of the FAM21A gene. This alteration results from a G to A substitution at nucleotide position 1331, causing the glycine (G) at amino acid position 444 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
0.098
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
0.31
DANN
Benign
0.34
DEOGEN2
Benign
0.019
.;.;T;T;.
Eigen
Benign
-1.7
Eigen_PC
Benign
-1.7
FATHMM_MKL
Benign
0.0073
N
LIST_S2
Benign
0.27
T;T;T;T;T
M_CAP
Benign
0.0029
T
MetaRNN
Benign
0.0017
T;T;T;T;T
MetaSVM
Benign
-1.1
T
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-1.3
.;N;N;N;N
REVEL
Benign
0.058
Sift
Benign
0.19
.;T;T;T;T
Sift4G
Benign
0.64
T;T;T;T;T
Polyphen
0.10, 0.23, 0.0010
.;B;B;B;B
Vest4
0.070
MutPred
0.096
.;Loss of glycosylation at P446 (P = 0.0789);Loss of glycosylation at P446 (P = 0.0789);Loss of glycosylation at P446 (P = 0.0789);.;
MVP
0.043
ClinPred
0.018
T
GERP RS
-4.5
Varity_R
0.080
gMVP
0.081

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.

Other links and lift over

dbSNP: rs2305302; hg19: chr10-51855449; COSMIC: COSV50954213; COSMIC: COSV50954213; API