6-110100526-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_003931.3(WASF1):ā€‹c.1676A>Gā€‹(p.Glu559Gly) variant causes a missense change involving the alteration of a conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

WASF1
NM_003931.3 missense

Scores

5
9
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.57
Variant links:
Genes affected
WASF1 (HGNC:12732): (WASP family member 1) The protein encoded by this gene, a member of the Wiskott-Aldrich syndrome protein (WASP)-family, plays a critical role downstream of Rac, a Rho-family small GTPase, in regulating the actin cytoskeleton required for membrane ruffling. It has been shown to associate with an actin nucleation core Arp2/3 complex while enhancing actin polymerization in vitro. Wiskott-Aldrich syndrome is a disease of the immune system, likely due to defects in regulation of actin cytoskeleton. Multiple alternatively spliced transcript variants encoding the same protein have been found for this gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
WASF1NM_003931.3 linkuse as main transcriptc.1676A>G p.Glu559Gly missense_variant 11/11 ENST00000392589.6 NP_003922.1
WASF1NM_001024934.2 linkuse as main transcriptc.1676A>G p.Glu559Gly missense_variant 10/10 NP_001020105.1
WASF1NM_001024935.2 linkuse as main transcriptc.1676A>G p.Glu559Gly missense_variant 10/10 NP_001020106.1
WASF1NM_001024936.2 linkuse as main transcriptc.1676A>G p.Glu559Gly missense_variant 9/9 NP_001020107.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
WASF1ENST00000392589.6 linkuse as main transcriptc.1676A>G p.Glu559Gly missense_variant 11/115 NM_003931.3 ENSP00000376368 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1457616
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
724966
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGeneDxMay 11, 2023Not observed at significant frequency in large population cohorts (gnomAD); In silico analysis supports that this missense variant has a deleterious effect on protein structure/function; Has not been previously published as pathogenic or benign to our knowledge -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.70
BayesDel_addAF
Uncertain
0.14
D
BayesDel_noAF
Uncertain
-0.040
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.56
D;D;D;D;D
Eigen
Pathogenic
0.73
Eigen_PC
Pathogenic
0.74
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.86
.;.;.;.;D
M_CAP
Benign
0.060
D
MetaRNN
Uncertain
0.45
T;T;T;T;T
MetaSVM
Benign
-0.61
T
MutationAssessor
Benign
1.5
L;L;L;L;L
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Benign
0.34
T
PROVEAN
Uncertain
-3.0
D;D;D;D;D
REVEL
Uncertain
0.33
Sift
Pathogenic
0.0
D;D;D;D;D
Sift4G
Uncertain
0.0070
D;D;D;D;D
Polyphen
1.0
D;D;D;D;D
Vest4
0.50
MutPred
0.36
Loss of solvent accessibility (P = 0.0387);Loss of solvent accessibility (P = 0.0387);Loss of solvent accessibility (P = 0.0387);Loss of solvent accessibility (P = 0.0387);Loss of solvent accessibility (P = 0.0387);
MVP
0.10
MPC
1.6
ClinPred
0.99
D
GERP RS
5.6
Varity_R
0.56
gMVP
0.25

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: chr6-110421729; API