10-45750100-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BP4_Strong

The NM_001330074.2(WASHC2C):​c.737C>T​(p.Thr246Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000233 in 1,459,486 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 0.000033 ( 0 hom., cov: 25)
Exomes 𝑓: 0.000023 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

WASHC2C
NM_001330074.2 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.202
Variant links:
Genes affected
WASHC2C (HGNC:23414): (WASH complex subunit 2C) Enables phosphatidylinositol phosphate binding activity; phosphatidylinositol-3,4-bisphosphate binding activity; and retromer complex binding activity. Involved in several processes, including endosomal transport; negative regulation of barbed-end actin filament capping; and regulation of substrate adhesion-dependent cell spreading. Located in cytosol; early endosome; and nucleolus. Part of WASH complex. [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.

BP4
Computational evidence support a benign effect (MetaRNN=0.042439014).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
WASHC2CNM_001330074.2 linkuse as main transcriptc.737C>T p.Thr246Ile missense_variant 9/31 ENST00000623400.4 NP_001317003.1 Q9Y4E1-7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
WASHC2CENST00000623400.4 linkuse as main transcriptc.737C>T p.Thr246Ile missense_variant 9/311 NM_001330074.2 ENSP00000485513.1 Q9Y4E1-7

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
5
AN:
150254
Hom.:
0
Cov.:
25
FAILED QC
Gnomad AFR
AF:
0.0000490
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000628
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000242
AC:
6
AN:
247906
Hom.:
0
AF XY:
0.0000223
AC XY:
3
AN XY:
134736
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000556
Gnomad SAS exome
AF:
0.000131
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000890
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000233
AC:
34
AN:
1459486
Hom.:
0
Cov.:
29
AF XY:
0.0000331
AC XY:
24
AN XY:
726066
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.000360
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.00e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000333
AC:
5
AN:
150366
Hom.:
0
Cov.:
25
AF XY:
0.0000681
AC XY:
5
AN XY:
73384
show subpopulations
Gnomad4 AFR
AF:
0.0000488
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000629
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000959
Hom.:
0
ExAC
AF:
0.00000829
AC:
1

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 26, 2023The c.737C>T (p.T246I) alteration is located in exon 9 (coding exon 9) of the FAM21C gene. This alteration results from a C to T substitution at nucleotide position 737, causing the threonine (T) at amino acid position 246 to be replaced by an isoleucine (I). 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
0.099
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
11
DANN
Benign
0.91
DEOGEN2
Benign
0.024
T;T;.;.;.;.;.
Eigen
Benign
-0.82
Eigen_PC
Benign
-0.83
FATHMM_MKL
Benign
0.13
N
LIST_S2
Benign
0.75
T;T;T;T;T;T;T
M_CAP
Benign
0.0020
T
MetaRNN
Benign
0.042
T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
PrimateAI
Uncertain
0.54
T
PROVEAN
Benign
-1.3
N;N;N;N;N;.;N
REVEL
Benign
0.033
Sift
Benign
0.27
T;T;T;T;T;.;T
Sift4G
Benign
0.31
T;T;T;T;T;T;T
Polyphen
0.0010
.;B;.;.;.;.;.
Vest4
0.16
MutPred
0.13
.;Loss of glycosylation at T246 (P = 0.0383);Loss of glycosylation at T246 (P = 0.0383);Loss of glycosylation at T246 (P = 0.0383);Loss of glycosylation at T246 (P = 0.0383);Loss of glycosylation at T246 (P = 0.0383);.;
MVP
0.076
ClinPred
0.042
T
GERP RS
1.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.031
gMVP
0.054

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: rs782647105; hg19: chr10-46245548; API