9-16730-C-T

Position:

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBS1_SupportingBS2

The NM_001378090.1(WASHC1):​c.1030G>A​(p.Ala344Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. 9/13 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.013 ( 0 hom., cov: 2)
Exomes 𝑓: 0.023 ( 749 hom. )
Failed GnomAD Quality Control

Consequence

WASHC1
NM_001378090.1 missense

Scores

1
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -2.93
Variant links:
Genes affected
WASHC1 (HGNC:24361): (WASH complex subunit 1) Enables alpha-tubulin binding activity and ubiquitin protein ligase binding activity. Involved in several processes, including Arp2/3 complex-mediated actin nucleation; endosomal transport; and positive regulation of pseudopodium assembly. Located in early endosome. Part of WASH complex. Colocalizes with exocyst. [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 -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.019864291).
BS1
Variant frequency is greater than expected in population nfe. gnomad4_exome allele frequency = 0.0234 (5808/248720) while in subpopulation NFE AF= 0.0269 (4040/150220). AF 95% confidence interval is 0.0262. There are 749 homozygotes in gnomad4_exome. There are 2907 alleles in male gnomad4_exome subpopulation. Median coverage is 0. This position pass quality control queck. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting
BS2
High Homozygotes in GnomAdExome4 at 749 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
WASHC1NM_001378090.1 linkuse as main transcriptc.1030G>A p.Ala344Thr missense_variant 8/11 ENST00000696149.1 NP_001365019.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
WASHC1ENST00000696149.1 linkuse as main transcriptc.1030G>A p.Ala344Thr missense_variant 8/11 NM_001378090.1 ENSP00000512441.1 A8K0Z3

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
149
AN:
10944
Hom.:
0
Cov.:
2
FAILED QC
Gnomad AFR
AF:
0.0113
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0201
Gnomad ASJ
AF:
0.00556
Gnomad EAS
AF:
0.00246
Gnomad SAS
AF:
0.00515
Gnomad FIN
AF:
0.0200
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00123
AC:
45
AN:
36572
Hom.:
3
AF XY:
0.00134
AC XY:
25
AN XY:
18622
show subpopulations
Gnomad AFR exome
AF:
0.00111
Gnomad AMR exome
AF:
0.00140
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:
0.00218
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0234
AC:
5808
AN:
248720
Hom.:
749
Cov.:
0
AF XY:
0.0219
AC XY:
2907
AN XY:
132778
show subpopulations
Gnomad4 AFR exome
AF:
0.0125
Gnomad4 AMR exome
AF:
0.0108
Gnomad4 ASJ exome
AF:
0.00594
Gnomad4 EAS exome
AF:
0.00522
Gnomad4 SAS exome
AF:
0.0119
Gnomad4 FIN exome
AF:
0.0516
Gnomad4 NFE exome
AF:
0.0269
Gnomad4 OTH exome
AF:
0.0238
GnomAD4 genome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0134
AC:
147
AN:
10938
Hom.:
0
Cov.:
2
AF XY:
0.0146
AC XY:
65
AN XY:
4464
show subpopulations
Gnomad4 AFR
AF:
0.0112
Gnomad4 AMR
AF:
0.0200
Gnomad4 ASJ
AF:
0.00556
Gnomad4 EAS
AF:
0.00250
Gnomad4 SAS
AF:
0.00532
Gnomad4 FIN
AF:
0.0200
Gnomad4 NFE
AF:
0.0144
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0125
Hom.:
0

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 GeneticsJun 10, 2022The c.1030G>A (p.A344T) alteration is located in exon 8 (coding exon 7) of the WASH1 gene. This alteration results from a G to A substitution at nucleotide position 1030, causing the alanine (A) at amino acid position 344 to be replaced by a threonine (T). 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
0.067
BayesDel_addAF
Benign
-0.54
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
0.029
DANN
Benign
0.94
DEOGEN2
Benign
0.019
T
FATHMM_MKL
Benign
0.0024
N
LIST_S2
Benign
0.26
T
MetaRNN
Benign
0.020
T
MutationAssessor
Benign
0.69
N
PrimateAI
Pathogenic
0.80
T
Sift4G
Benign
0.56
T
Polyphen
0.0
B
Vest4
0.022
MVP
0.067
GERP RS
1.2
Varity_R
0.018
gMVP
0.16

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs1172197754; hg19: chr9-16730; COSMIC: COSV100396953; COSMIC: COSV100396953; API