7-29095102-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_031311.5(CPVL):​c.444G>A​(p.Met148Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000057 in 1,613,850 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 0.000072 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000055 ( 0 hom. )

Consequence

CPVL
NM_031311.5 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.98
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.09284967).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CPVLNM_031311.5 linkuse as main transcriptc.444G>A p.Met148Ile missense_variant 5/13 ENST00000265394.10 NP_112601.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CPVLENST00000265394.10 linkuse as main transcriptc.444G>A p.Met148Ile missense_variant 5/131 NM_031311.5 ENSP00000265394 P1

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152162
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00202
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.000163
AC:
41
AN:
251456
Hom.:
0
AF XY:
0.000184
AC XY:
25
AN XY:
135900
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.000173
Gnomad ASJ exome
AF:
0.00288
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.0000554
AC:
81
AN:
1461688
Hom.:
0
Cov.:
30
AF XY:
0.0000591
AC XY:
43
AN XY:
727174
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000246
Gnomad4 ASJ exome
AF:
0.00191
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000108
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.0000723
AC:
11
AN:
152162
Hom.:
0
Cov.:
32
AF XY:
0.0000807
AC XY:
6
AN XY:
74326
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00202
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.000479
Alfa
AF:
0.000428
Hom.:
0
Bravo
AF:
0.0000869
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.0000906
AC:
11

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 GeneticsAug 02, 2023The c.444G>A (p.M148I) alteration is located in exon 5 (coding exon 4) of the CPVL gene. This alteration results from a G to A substitution at nucleotide position 444, causing the methionine (M) at amino acid position 148 to be replaced by an isoleucine (I). 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
Uncertain
0.43
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.20
CADD
Benign
21
DANN
Benign
0.84
DEOGEN2
Benign
0.29
T;T;T;.;T;T
Eigen
Benign
-0.070
Eigen_PC
Benign
0.034
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Uncertain
0.87
.;.;D;D;D;D
M_CAP
Benign
0.069
D
MetaRNN
Benign
0.093
T;T;T;T;T;T
MetaSVM
Benign
-0.35
T
MutationAssessor
Benign
1.3
L;L;L;.;.;.
MutationTaster
Benign
0.95
D;D;D
PrimateAI
Uncertain
0.50
T
PROVEAN
Benign
-1.8
N;N;N;N;N;N
REVEL
Uncertain
0.35
Sift
Benign
0.22
T;T;T;T;T;T
Sift4G
Benign
0.24
T;T;T;.;.;.
Polyphen
0.36
B;B;B;.;.;.
Vest4
0.32
MutPred
0.54
Gain of catalytic residue at M148 (P = 0.0533);Gain of catalytic residue at M148 (P = 0.0533);Gain of catalytic residue at M148 (P = 0.0533);.;.;.;
MVP
0.90
MPC
0.87
ClinPred
0.079
T
GERP RS
5.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.51
gMVP
0.53

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: rs374510304; hg19: chr7-29134718; API