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GeneBe

7-29120916-A-G

Variant summary

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

The NM_031311.5(CPVL):c.146T>C(p.Ile49Thr) variant causes a missense change. The variant allele was found at a frequency of 0.00000682 in 1,613,574 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000041 ( 0 hom. )

Consequence

CPVL
NM_031311.5 missense

Scores

1
7
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.19
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 2 ACMG points.

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

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CPVLNM_031311.5 linkuse as main transcriptc.146T>C p.Ile49Thr missense_variant 2/13 ENST00000265394.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CPVLENST00000265394.10 linkuse as main transcriptc.146T>C p.Ile49Thr missense_variant 2/131 NM_031311.5 P1

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152058
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000411
AC:
6
AN:
1461516
Hom.:
0
Cov.:
33
AF XY:
0.00000413
AC XY:
3
AN XY:
727038
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152058
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74262
show subpopulations
Gnomad4 AFR
AF:
0.000121
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000658
Hom.:
0
Bravo
AF:
0.0000453
EpiCase
AF:
0.000109
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 GeneticsJan 23, 2024The c.146T>C (p.I49T) alteration is located in exon 2 (coding exon 1) of the CPVL gene. This alteration results from a T to C substitution at nucleotide position 146, causing the isoleucine (I) at amino acid position 49 to be replaced by a threonine (T). 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
0.14
BayesDel_addAF
Benign
0.0010
T
BayesDel_noAF
Benign
-0.24
Cadd
Benign
21
Dann
Uncertain
1.0
DEOGEN2
Benign
0.34
T;T;T;.
Eigen
Uncertain
0.23
Eigen_PC
Benign
0.18
FATHMM_MKL
Uncertain
0.87
D
M_CAP
Benign
0.035
D
MetaRNN
Uncertain
0.63
D;D;D;D
MetaSVM
Benign
-0.72
T
MutationAssessor
Pathogenic
3.0
M;M;M;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.38
T
PROVEAN
Uncertain
-4.2
D;D;D;D
REVEL
Benign
0.23
Sift
Uncertain
0.0090
D;D;D;D
Sift4G
Uncertain
0.0030
D;D;D;.
Polyphen
0.74
P;P;P;.
Vest4
0.59
MVP
0.82
MPC
0.67
ClinPred
0.98
D
GERP RS
5.6
Varity_R
0.25
gMVP
0.72

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: rs1052334534; hg19: chr7-29160532; API