10-50092198-T-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001005751.3(WASHC2A):ā€‹c.968T>Cā€‹(p.Leu323Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. 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 (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 29)
Failed GnomAD Quality Control

Consequence

WASHC2A
NM_001005751.3 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.192
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]

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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=0.038998485).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
WASHC2ANM_001005751.3 linkuse as main transcriptc.968T>C p.Leu323Pro missense_variant 11/31 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.968T>C p.Leu323Pro missense_variant 11/311 NM_001005751.3 ENSP00000282633.5 Q641Q2-1

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
1
AN:
151748
Hom.:
0
Cov.:
29
FAILED QC
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
Cov.:
29
GnomAD4 genome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000659
AC:
1
AN:
151748
Hom.:
0
Cov.:
29
AF XY:
0.00
AC XY:
0
AN XY:
74110
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

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 GeneticsMay 01, 2024The c.968T>C (p.L323P) alteration is located in exon 11 (coding exon 11) of the FAM21A gene. This alteration results from a T to C substitution at nucleotide position 968, causing the leucine (L) at amino acid position 323 to be replaced by a proline (P). 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
0.060
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.40
CADD
Benign
13
DANN
Benign
0.18
DEOGEN2
Benign
0.011
.;T;T;.
Eigen
Benign
-0.73
Eigen_PC
Benign
-0.85
FATHMM_MKL
Benign
0.019
N
LIST_S2
Benign
0.70
T;T;T;T
M_CAP
Benign
0.0086
T
MetaRNN
Benign
0.039
T;T;T;T
MetaSVM
Benign
-1.0
T
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
-0.65
N;N;N;N
REVEL
Benign
0.036
Sift
Benign
0.38
T;T;T;T
Sift4G
Benign
0.28
T;T;T;T
Polyphen
0.80
P;B;B;D
Vest4
0.10
MutPred
0.22
Gain of glycosylation at L323 (P = 0.0036);Gain of glycosylation at L323 (P = 0.0036);Gain of glycosylation at L323 (P = 0.0036);.;
MVP
0.043
ClinPred
0.068
T
GERP RS
0.34
Varity_R
0.10
gMVP
0.069

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr10-51851958; API