chr1-27410054-G-A

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_006990.5(WASF2):​c.977C>T​(p.Pro326Leu) variant causes a missense change. The variant allele was found at a frequency of 0.000026 in 1,613,278 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 11/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000025 ( 0 hom. )

Consequence

WASF2
NM_006990.5 missense

Scores

1
1
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.35
Variant links:
Genes affected
WASF2 (HGNC:12733): (WASP family member 2) This gene encodes a member of the Wiskott-Aldrich syndrome protein family. The gene product is a protein that forms a multiprotein complex that links receptor kinases and actin. Binding to actin occurs through a C-terminal verprolin homology domain in all family members. The multiprotein complex serves to tranduce signals that involve changes in cell shape, motility or function. The published map location (PMID:10381382) has been changed based on recent genomic sequence comparisons, which indicate that the expressed gene is located on chromosome 1, and a pseudogene may be located on chromosome X. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jan 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.058187842).
BS2
High AC in GnomAd4 at 6 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
WASF2NM_006990.5 linkuse as main transcriptc.977C>T p.Pro326Leu missense_variant 8/9 ENST00000618852.5
WASF2NM_001201404.3 linkuse as main transcriptc.825-1708C>T intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
WASF2ENST00000618852.5 linkuse as main transcriptc.977C>T p.Pro326Leu missense_variant 8/91 NM_006990.5 P1Q9Y6W5-1
WASF2ENST00000536657.1 linkuse as main transcriptc.825-1708C>T intron_variant 2 Q9Y6W5-2

Frequencies

GnomAD3 genomes
AF:
0.0000395
AC:
6
AN:
152084
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000964
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
GnomAD3 exomes
AF:
0.0000718
AC:
18
AN:
250568
Hom.:
0
AF XY:
0.0000295
AC XY:
4
AN XY:
135386
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000870
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000246
AC:
36
AN:
1461076
Hom.:
0
Cov.:
32
AF XY:
0.0000151
AC XY:
11
AN XY:
726792
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000448
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000504
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000990
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152202
Hom.:
0
Cov.:
31
AF XY:
0.0000672
AC XY:
5
AN XY:
74436
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000966
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000434
Hom.:
0
ExAC
AF:
0.0000330
AC:
4
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
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 GeneticsMar 29, 2022The c.977C>T (p.P326L) alteration is located in exon 8 (coding exon 7) of the WASF2 gene. This alteration results from a C to T substitution at nucleotide position 977, causing the proline (P) at amino acid position 326 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
0.17
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.24
CADD
Benign
21
DANN
Benign
0.17
DEOGEN2
Benign
0.20
T
Eigen
Benign
-0.098
Eigen_PC
Benign
-0.052
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.68
T
M_CAP
Benign
0.025
T
MetaRNN
Benign
0.058
T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
1.7
L
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.58
T
Sift4G
Benign
0.073
T
Polyphen
0.24
B
Vest4
0.29
MutPred
0.40
Loss of glycosylation at P326 (P = 0.0011);
MVP
0.043
ClinPred
0.063
T
GERP RS
3.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
3.2
Varity_R
0.17
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: rs762995655; hg19: chr1-27736548; API