7-29030726-C-T

Variant summary

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

The NM_031311.5(CPVL):​c.1171G>A​(p.Val391Met) variant causes a missense change. The variant allele was found at a frequency of 0.0000248 in 1,611,604 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 (★).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000022 ( 0 hom. )

Consequence

CPVL
NM_031311.5 missense

Scores

9
9
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.44
Variant links:
Genes affected
CPVL (HGNC:14399): (carboxypeptidase vitellogenic like) The protein encoded by this gene is a carboxypeptidase and bears strong sequence similarity to serine carboxypeptidases. Carboxypeptidases are a large class of proteases that act to cleave a single amino acid from the carboxy termini of proteins or peptides. The exact function of this protein, however, has not been determined. [provided by RefSeq, Jan 2017]

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, 0.816

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CPVLNM_031311.5 linkuse as main transcriptc.1171G>A p.Val391Met missense_variant 12/13 ENST00000265394.10 NP_112601.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CPVLENST00000265394.10 linkuse as main transcriptc.1171G>A p.Val391Met missense_variant 12/131 NM_031311.5 ENSP00000265394 P1

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152070
Hom.:
0
Cov.:
33
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:
0.00135
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:
0.0000846
AC:
21
AN:
248098
Hom.:
0
AF XY:
0.0000894
AC XY:
12
AN XY:
134160
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00111
Gnomad SAS exome
AF:
0.0000333
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000219
AC:
32
AN:
1459416
Hom.:
0
Cov.:
33
AF XY:
0.0000179
AC XY:
13
AN XY:
725956
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000583
Gnomad4 SAS exome
AF:
0.0000233
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.0000332
GnomAD4 genome
AF:
0.0000526
AC:
8
AN:
152188
Hom.:
0
Cov.:
33
AF XY:
0.0000538
AC XY:
4
AN XY:
74416
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00135
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000340
ExAC
AF:
0.0000412
AC:
5
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

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 17, 2023The c.1171G>A (p.V391M) alteration is located in exon 12 (coding exon 11) of the CPVL gene. This alteration results from a G to A substitution at nucleotide position 1171, causing the valine (V) at amino acid position 391 to be replaced by a methionine (M). 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
0.65
BayesDel_addAF
Uncertain
0.12
D
BayesDel_noAF
Pathogenic
0.36
CADD
Uncertain
24
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.66
D;D;.;D
Eigen
Pathogenic
0.77
Eigen_PC
Pathogenic
0.68
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.96
.;.;D;D
M_CAP
Uncertain
0.28
D
MetaRNN
Pathogenic
0.82
D;D;D;D
MetaSVM
Pathogenic
0.88
D
MutationAssessor
Pathogenic
3.6
H;H;.;H
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.61
T
PROVEAN
Uncertain
-2.5
D;D;N;D
REVEL
Pathogenic
0.73
Sift
Uncertain
0.0020
D;D;D;D
Sift4G
Uncertain
0.0020
D;D;D;D
Polyphen
1.0
D;D;.;D
Vest4
0.71
MutPred
0.78
Loss of catalytic residue at V391 (P = 0.0179);Loss of catalytic residue at V391 (P = 0.0179);.;Loss of catalytic residue at V391 (P = 0.0179);
MVP
0.97
MPC
0.81
ClinPred
0.46
T
GERP RS
5.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.67
gMVP
0.66

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
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: rs776719397; hg19: chr7-29070342; API