7-123692720-G-A

Variant summary

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

The NM_003941.4(WASL):​c.974C>T​(p.Pro325Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000376 in 1,516,558 control chromosomes in the GnomAD database, including 1 homozygotes. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000037 ( 1 hom. )

Consequence

WASL
NM_003941.4 missense

Scores

6
9
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.22
Variant links:
Genes affected
WASL (HGNC:12735): (WASP like actin nucleation promoting factor) This gene encodes a member of the Wiskott-Aldrich syndrome (WAS) protein family. Wiskott-Aldrich syndrome proteins share similar domain structure, and associate with a variety of signaling molecules to alter the actin cytoskeleton. The encoded protein is highly expressed in neural tissues, and interacts with several proteins involved in cytoskeletal organization, including cell division control protein 42 (CDC42) and the actin-related protein-2/3 (ARP2/3) complex. The encoded protein may be involved in the formation of long actin microspikes, and in neurite extension. [provided by RefSeq, Jul 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High AC in GnomAd4 at 7 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
WASLNM_003941.4 linkuse as main transcriptc.974C>T p.Pro325Leu missense_variant 9/11 ENST00000223023.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
WASLENST00000223023.5 linkuse as main transcriptc.974C>T p.Pro325Leu missense_variant 9/111 NM_003941.4 P1

Frequencies

GnomAD3 genomes
AF:
0.0000461
AC:
7
AN:
151980
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.000103
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000340
AC:
6
AN:
176332
Hom.:
0
AF XY:
0.0000539
AC XY:
5
AN XY:
92782
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000499
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:
0.0000578
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000366
AC:
50
AN:
1364578
Hom.:
1
Cov.:
34
AF XY:
0.0000434
AC XY:
29
AN XY:
668700
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000353
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000144
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000431
Gnomad4 OTH exome
AF:
0.0000356
GnomAD4 genome
AF:
0.0000461
AC:
7
AN:
151980
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74230
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.000103
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000214
Hom.:
0
Bravo
AF:
0.0000567
ExAC
AF:
0.0000336
AC:
4

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 11, 2022The c.974C>T (p.P325L) alteration is located in exon 9 (coding exon 9) of the WASL gene. This alteration results from a C to T substitution at nucleotide position 974, causing the proline (P) at amino acid position 325 to be replaced by a leucine (L). 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
0.22
BayesDel_addAF
Uncertain
0.12
D
BayesDel_noAF
Uncertain
0.080
CADD
Uncertain
24
DANN
Benign
0.97
DEOGEN2
Uncertain
0.44
T
Eigen
Pathogenic
0.84
Eigen_PC
Pathogenic
0.79
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.71
T
M_CAP
Uncertain
0.28
D
MetaRNN
Uncertain
0.52
D
MetaSVM
Pathogenic
0.99
D
MutationAssessor
Uncertain
2.4
M
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.71
T
PROVEAN
Pathogenic
-4.4
D
REVEL
Pathogenic
0.71
Sift
Uncertain
0.0060
D
Sift4G
Uncertain
0.0020
D
Polyphen
1.0
D
Vest4
0.38
MutPred
0.39
Loss of glycosylation at P325 (P = 7e-04);
MVP
0.66
MPC
0.32
ClinPred
0.36
T
GERP RS
5.4
Varity_R
0.25
gMVP
0.16

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: rs777800143; hg19: chr7-123332774; COSMIC: COSV104550587; API