7-130350026-G-A

Variant summary

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

The NM_080385.5(CPA5):​c.250G>A​(p.Val84Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000105 in 1,613,968 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000096 ( 0 hom. )

Consequence

CPA5
NM_080385.5 missense

Scores

1
2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.49
Variant links:
Genes affected
CPA5 (HGNC:15722): (carboxypeptidase A5) Carboxypeptidases have functions ranging from digestion of food to selective biosynthesis of neuroendocrine peptides. Members of the A/B subfamily of carboxypeptidases, such as CPA5, contain an approximately 90-amino acid pro region that assists in the folding of the active carboxypeptidase domain. Cleavage of the pro region activates the enzyme (Wei et al., 2002 [PubMed 11836249]).[supplied by OMIM, Mar 2008]

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=0.09296206).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CPA5NM_080385.5 linkuse as main transcriptc.250G>A p.Val84Ile missense_variant 5/13 ENST00000474905.6 NP_525124.3 Q8WXQ8-1A4D1M2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CPA5ENST00000474905.6 linkuse as main transcriptc.250G>A p.Val84Ile missense_variant 5/131 NM_080385.5 ENSP00000417314.1 Q8WXQ8-1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152212
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:
0.000576
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
GnomAD3 exomes
AF:
0.0000597
AC:
15
AN:
251334
Hom.:
0
AF XY:
0.0000589
AC XY:
8
AN XY:
135850
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000816
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000958
AC:
14
AN:
1461756
Hom.:
0
Cov.:
30
AF XY:
0.00000963
AC XY:
7
AN XY:
727182
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000277
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152212
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74350
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000576
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113
ExAC
AF:
0.0000494
AC:
6

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 GeneticsFeb 06, 2024The c.250G>A (p.V84I) alteration is located in exon 6 (coding exon 3) of the CPA5 gene. This alteration results from a G to A substitution at nucleotide position 250, causing the valine (V) at amino acid position 84 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
Benign
0.093
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
18
DANN
Uncertain
0.99
DEOGEN2
Benign
0.039
.;T;T;T;.;T;T
Eigen
Benign
0.053
Eigen_PC
Benign
0.093
FATHMM_MKL
Benign
0.74
D
LIST_S2
Benign
0.78
T;.;.;.;D;.;D
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.093
T;T;T;T;T;T;T
MetaSVM
Benign
-0.87
T
MutationAssessor
Uncertain
2.5
.;M;M;M;M;M;M
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-0.95
N;N;N;N;N;N;N
REVEL
Benign
0.10
Sift
Benign
0.043
D;D;D;D;T;D;D
Sift4G
Pathogenic
0.0
D;T;T;T;T;T;T
Polyphen
0.27
.;B;B;B;.;B;B
Vest4
0.15, 0.14, 0.15, 0.15, 0.15
MutPred
0.64
Gain of catalytic residue at L89 (P = 0.0372);Gain of catalytic residue at L89 (P = 0.0372);Gain of catalytic residue at L89 (P = 0.0372);Gain of catalytic residue at L89 (P = 0.0372);Gain of catalytic residue at L89 (P = 0.0372);Gain of catalytic residue at L89 (P = 0.0372);Gain of catalytic residue at L89 (P = 0.0372);
MVP
0.30
MPC
0.18
ClinPred
0.15
T
GERP RS
3.0
Varity_R
0.14
gMVP
0.52

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: rs782095077; hg19: chr7-129989867; API