chr4-49003962-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_025087.3(CWH43):ā€‹c.1030T>Cā€‹(p.Tyr344His) variant causes a missense change. The variant allele was found at a frequency of 0.00000753 in 1,460,510 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000075 ( 0 hom. )

Consequence

CWH43
NM_025087.3 missense

Scores

2
8
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.70
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 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.801

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CWH43NM_025087.3 linkuse as main transcriptc.1030T>C p.Tyr344His missense_variant 7/16 ENST00000226432.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CWH43ENST00000226432.9 linkuse as main transcriptc.1030T>C p.Tyr344His missense_variant 7/161 NM_025087.3 P1
CWH43ENST00000513409.1 linkuse as main transcriptc.949T>C p.Tyr317His missense_variant 7/162
CWH43ENST00000506221.1 linkuse as main transcriptn.354T>C non_coding_transcript_exon_variant 1/35
CWH43ENST00000514053.6 linkuse as main transcriptc.*1-3169T>C intron_variant, NMD_transcript_variant 5

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000811
AC:
2
AN:
246688
Hom.:
0
AF XY:
0.0000150
AC XY:
2
AN XY:
133700
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:
0.0000657
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000753
AC:
11
AN:
1460510
Hom.:
0
Cov.:
31
AF XY:
0.0000138
AC XY:
10
AN XY:
726558
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:
0.000104
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.00e-7
Gnomad4 OTH exome
AF:
0.0000166
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

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsNov 18, 2022The c.1030T>C (p.Y344H) alteration is located in exon 7 (coding exon 7) of the CWH43 gene. This alteration results from a T to C substitution at nucleotide position 1030, causing the tyrosine (Y) at amino acid position 344 to be replaced by a histidine (H). 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
0.24
BayesDel_addAF
Benign
-0.022
T
BayesDel_noAF
Benign
-0.090
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.20
T;.
Eigen
Uncertain
0.56
Eigen_PC
Uncertain
0.51
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Benign
0.85
T;T
M_CAP
Benign
0.022
T
MetaRNN
Pathogenic
0.80
D;D
MetaSVM
Benign
-0.70
T
MutationAssessor
Uncertain
2.6
M;.
MutationTaster
Benign
0.98
D;D
PrimateAI
Uncertain
0.64
T
PROVEAN
Uncertain
-2.9
D;D
REVEL
Benign
0.21
Sift
Uncertain
0.0070
D;D
Sift4G
Pathogenic
0.0010
D;D
Polyphen
1.0
D;.
Vest4
0.90
MutPred
0.47
Gain of disorder (P = 0.0166);.;
MVP
0.44
MPC
0.39
ClinPred
0.93
D
GERP RS
4.7
Varity_R
0.28
gMVP
0.80

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: rs765082022; hg19: chr4-49005979; API