chr8-125024627-G-A

Variant summary

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

The NM_014846.4(WASHC5):​c.3470C>T​(p.Thr1157Ile) variant causes a missense change. The variant allele was found at a frequency of 0.00000206 in 1,456,776 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

WASHC5
NM_014846.4 missense

Scores

3
9
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.63
Variant links:
Genes affected
WASHC5 (HGNC:28984): (WASH complex subunit 5) This gene encodes a 134 kDa protein named strumpellin that is predicted to have multiple transmembrane domains and a spectrin-repeat-containing domain. This ubiquitously expressed gene has its highest expression in skeletal muscle. The protein is named for Strumpell disease; a form of hereditary spastic paraplegia (HSP). Spastic paraplegias are a diverse group of disorders in which the autosomal dominant forms are characterized by progressive, lower extremity spasticity caused by axonal degeneration in the terminal portions of the longest descending and ascending corticospinal tracts. More than 30 loci (SPG1-33) have been implicated in hereditary spastic paraplegia diseases. [provided by RefSeq, Aug 2009]

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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 UniProt
WASHC5NM_014846.4 linkuse as main transcriptc.3470C>T p.Thr1157Ile missense_variant 29/29 ENST00000318410.12
WASHC5NM_001330609.2 linkuse as main transcriptc.3026C>T p.Thr1009Ile missense_variant 28/28
WASHC5XM_047422502.1 linkuse as main transcriptc.3470C>T p.Thr1157Ile missense_variant 30/30

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
WASHC5ENST00000318410.12 linkuse as main transcriptc.3470C>T p.Thr1157Ile missense_variant 29/291 NM_014846.4 P1
WASHC5ENST00000517845.5 linkuse as main transcriptc.3026C>T p.Thr1009Ile missense_variant 27/272
WASHC5ENST00000519042.2 linkuse as main transcriptn.609C>T non_coding_transcript_exon_variant 3/32

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251092
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135726
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000206
AC:
3
AN:
1456776
Hom.:
0
Cov.:
27
AF XY:
0.00000276
AC XY:
2
AN XY:
725060
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1

ClinVar

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

Submissions by phenotype

Hereditary spastic paraplegia Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGenome Diagnostics Laboratory, The Hospital for Sick ChildrenDec 12, 2016- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.22
BayesDel_addAF
Pathogenic
0.27
D
BayesDel_noAF
Pathogenic
0.24
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.041
T;.
Eigen
Uncertain
0.27
Eigen_PC
Uncertain
0.41
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.91
D;D
M_CAP
Benign
0.081
D
MetaRNN
Uncertain
0.51
D;D
MetaSVM
Uncertain
0.0051
D
MutationTaster
Benign
1.0
D;D
PrimateAI
Pathogenic
0.80
D
PROVEAN
Benign
-0.82
N;N
REVEL
Uncertain
0.57
Sift
Benign
0.086
T;D
Sift4G
Uncertain
0.043
D;D
Polyphen
0.48
P;.
Vest4
0.59
MutPred
0.42
Loss of disorder (P = 0.0078);.;
MVP
0.89
MPC
0.30
ClinPred
0.48
T
GERP RS
5.7
Varity_R
0.19
gMVP
0.44

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs766201677; hg19: chr8-126036869; API