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GeneBe

4-48998540-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_025087.3(CWH43):c.794G>T(p.Trp265Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000459 in 1,613,106 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000092 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000041 ( 0 hom. )

Consequence

CWH43
NM_025087.3 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.97
Variant links:
Genes affected
CWH43 (HGNC:26133): (cell wall biogenesis 43 C-terminal homolog) Predicted to be involved in GPI anchor biosynthetic process. Predicted to be integral component of membrane. Predicted to be active in endoplasmic reticulum. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.38817543).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CWH43NM_025087.3 linkuse as main transcriptc.794G>T p.Trp265Leu missense_variant 6/16 ENST00000226432.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CWH43ENST00000226432.9 linkuse as main transcriptc.794G>T p.Trp265Leu missense_variant 6/161 NM_025087.3 P1
CWH43ENST00000513409.1 linkuse as main transcriptc.713G>T p.Trp238Leu missense_variant 6/162
CWH43ENST00000514053.6 linkuse as main transcriptc.*3716G>T intron_variant, NMD_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.0000920
AC:
14
AN:
152164
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000393
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:
0.0000147
Gnomad OTH
AF:
0.000955
GnomAD3 exomes
AF:
0.0000597
AC:
15
AN:
251426
Hom.:
0
AF XY:
0.0000442
AC XY:
6
AN XY:
135890
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.000318
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:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000411
AC:
60
AN:
1460824
Hom.:
0
Cov.:
29
AF XY:
0.0000330
AC XY:
24
AN XY:
726798
show subpopulations
Gnomad4 AFR exome
AF:
0.000120
Gnomad4 AMR exome
AF:
0.000403
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:
0.0000324
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000919
AC:
14
AN:
152282
Hom.:
0
Cov.:
32
AF XY:
0.000134
AC XY:
10
AN XY:
74444
show subpopulations
Gnomad4 AFR
AF:
0.000120
Gnomad4 AMR
AF:
0.000392
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.000945
Alfa
AF:
0.0000987
Hom.:
0
Bravo
AF:
0.000121
ExAC
AF:
0.0000412
AC:
5
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 GeneticsApr 01, 2022The c.794G>T (p.W265L) alteration is located in exon 6 (coding exon 6) of the CWH43 gene. This alteration results from a G to T substitution at nucleotide position 794, causing the tryptophan (W) at amino acid position 265 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
0.19
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.35
Cadd
Benign
23
Dann
Benign
0.93
DEOGEN2
Benign
0.069
T;.
Eigen
Benign
-0.12
Eigen_PC
Benign
-0.0097
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Benign
0.54
T;T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.39
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.1
M;.
MutationTaster
Benign
0.69
D;D
PrimateAI
Uncertain
0.52
T
PROVEAN
Uncertain
-3.3
D;D
REVEL
Benign
0.17
Sift
Benign
0.10
T;T
Sift4G
Benign
0.44
T;T
Polyphen
0.11
B;.
Vest4
0.63
MVP
0.36
MPC
0.091
ClinPred
0.11
T
GERP RS
4.2
Varity_R
0.24
gMVP
0.84

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs757280793; hg19: chr4-49000557; API