4-49003940-T-A

Variant summary

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

The NM_025087.3(CWH43):​c.1008T>A​(p.Phe336Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000707 in 1,613,438 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000077 ( 0 hom. )

Consequence

CWH43
NM_025087.3 missense

Scores

1
8
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.480
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 2 ACMG points.

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

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CWH43NM_025087.3 linkuse as main transcriptc.1008T>A p.Phe336Leu missense_variant 7/16 ENST00000226432.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CWH43ENST00000226432.9 linkuse as main transcriptc.1008T>A p.Phe336Leu missense_variant 7/161 NM_025087.3 P1
CWH43ENST00000513409.1 linkuse as main transcriptc.927T>A p.Phe309Leu missense_variant 7/162
CWH43ENST00000506221.1 linkuse as main transcriptn.332T>A non_coding_transcript_exon_variant 1/35
CWH43ENST00000514053.6 linkuse as main transcriptc.*1-3191T>A intron_variant, NMD_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152246
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.00
GnomAD3 exomes
AF:
0.0000121
AC:
3
AN:
248166
Hom.:
0
AF XY:
0.0000223
AC XY:
3
AN XY:
134386
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000270
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000773
AC:
113
AN:
1461192
Hom.:
0
Cov.:
31
AF XY:
0.0000839
AC XY:
61
AN XY:
726916
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
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:
0.0000989
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152246
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74382
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
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:
0.00
Bravo
AF:
0.0000189
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
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 GeneticsSep 25, 2023The c.1008T>A (p.F336L) alteration is located in exon 7 (coding exon 7) of the CWH43 gene. This alteration results from a T to A substitution at nucleotide position 1008, causing the phenylalanine (F) at amino acid position 336 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
Pathogenic
0.97
BayesDel_addAF
Benign
-0.071
T
BayesDel_noAF
Benign
-0.28
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.20
T;.
Eigen
Benign
-0.20
Eigen_PC
Benign
-0.18
FATHMM_MKL
Uncertain
0.76
D
LIST_S2
Benign
0.80
T;T
M_CAP
Benign
0.028
D
MetaRNN
Uncertain
0.52
D;D
MetaSVM
Benign
-0.94
T
MutationAssessor
Uncertain
2.4
M;.
MutationTaster
Benign
0.51
D;N
PrimateAI
Uncertain
0.69
T
PROVEAN
Uncertain
-3.8
D;D
REVEL
Benign
0.13
Sift
Uncertain
0.011
D;D
Sift4G
Uncertain
0.026
D;D
Polyphen
0.78
P;.
Vest4
0.66
MutPred
0.49
Gain of helix (P = 0.062);.;
MVP
0.26
MPC
0.22
ClinPred
0.95
D
GERP RS
2.3
Varity_R
0.25
gMVP
0.69

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs752745320; hg19: chr4-49005957; API