9-14887-G-A

Position:

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_001378090.1(WASHC1):​c.1318C>T​(p.Arg440Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000934 in 1,360,370 control chromosomes in the GnomAD database, including 11 homozygotes. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.00010 ( 1 hom., cov: 24)
Exomes 𝑓: 0.000092 ( 10 hom. )

Consequence

WASHC1
NM_001378090.1 missense

Scores

4
3
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.18
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 Likely_benign. Variant got -4 ACMG points.

BS2
High Homozygotes in GnomAdExome4 at 10 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
WASHC1NM_001378090.1 linkuse as main transcriptc.1318C>T p.Arg440Cys missense_variant 11/11 ENST00000696149.1 NP_001365019.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
WASHC1ENST00000696149.1 linkuse as main transcriptc.1318C>T p.Arg440Cys missense_variant 11/11 NM_001378090.1 ENSP00000512441.1 A8K0Z3
WASHC1ENST00000442898.5 linkuse as main transcriptc.1318C>T p.Arg440Cys missense_variant 11/112 ENSP00000485627.1 A8K0Z3

Frequencies

GnomAD3 genomes
AF:
0.000104
AC:
13
AN:
124590
Hom.:
1
Cov.:
24
show subpopulations
Gnomad AFR
AF:
0.0000727
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00196
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000832
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000327
AC:
6
AN:
183762
Hom.:
0
AF XY:
0.0000200
AC XY:
2
AN XY:
100198
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000356
Gnomad ASJ exome
AF:
0.000267
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000361
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000923
AC:
114
AN:
1235732
Hom.:
10
Cov.:
36
AF XY:
0.0000843
AC XY:
52
AN XY:
616878
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00116
Gnomad4 EAS exome
AF:
0.0000278
Gnomad4 SAS exome
AF:
0.0000670
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000795
Gnomad4 OTH exome
AF:
0.000118
GnomAD4 genome
AF:
0.000104
AC:
13
AN:
124638
Hom.:
1
Cov.:
24
AF XY:
0.0000988
AC XY:
6
AN XY:
60734
show subpopulations
Gnomad4 AFR
AF:
0.0000726
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00196
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000833
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000145
Hom.:
1
ExAC
AF:
0.0000727
AC:
7

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 GeneticsNov 10, 2024The c.1318C>T (p.R440C) alteration is located in exon 11 (coding exon 10) of the WASH1 gene. This alteration results from a C to T substitution at nucleotide position 1318, causing the arginine (R) at amino acid position 440 to be replaced by a cysteine (C). 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
0.11
BayesDel_addAF
Pathogenic
0.29
D
BayesDel_noAF
Pathogenic
0.18
CADD
Benign
21
DANN
Benign
0.94
DEOGEN2
Benign
0.21
T
FATHMM_MKL
Benign
0.64
D
LIST_S2
Uncertain
0.94
D
MetaRNN
Uncertain
0.56
D
MutationAssessor
Pathogenic
3.2
M
PrimateAI
Uncertain
0.77
T
Sift4G
Pathogenic
0.0010
D
Polyphen
0.99
D
Vest4
0.62
MVP
0.53
GERP RS
0.15
RBP_binding_hub_radar
0.92
RBP_regulation_power_radar
2.0
Varity_R
0.14
gMVP
0.33

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: rs749762329; hg19: chr9-14887; API