3-148883682-C-T

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_001870.4(CPA3):​c.848C>T​(p.Thr283Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00589 in 1,614,030 control chromosomes in the GnomAD database, including 37 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0047 ( 1 hom., cov: 32)
Exomes 𝑓: 0.0060 ( 36 hom. )

Consequence

CPA3
NM_001870.4 missense

Scores

2
8
8

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 1.05
Variant links:
Genes affected
CPA3 (HGNC:2298): (carboxypeptidase A3) This gene encodes a member of the carboxypeptidase A family of zinc metalloproteases. The encoded preproprotein is proteolytically processed to generate a mature protease that is released by mast cells and may be involved in the degradation of endogenous proteins and the inactivation of venom-associated peptides. Expression of this gene may be elevated in human asthma patients. [provided by RefSeq, Nov 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.012537181).
BP6
Variant 3-148883682-C-T is Benign according to our data. Variant chr3-148883682-C-T is described in ClinVar as [Benign]. Clinvar id is 770894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Homozygotes in GnomAdExome4 at 36 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CPA3NM_001870.4 linkuse as main transcriptc.848C>T p.Thr283Met missense_variant 9/11 ENST00000296046.4 NP_001861.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CPA3ENST00000296046.4 linkuse as main transcriptc.848C>T p.Thr283Met missense_variant 9/111 NM_001870.4 ENSP00000296046 P1
ENST00000488190.1 linkuse as main transcriptn.163-13593G>A intron_variant, non_coding_transcript_variant 1
CPA3ENST00000477926.1 linkuse as main transcriptn.325C>T non_coding_transcript_exon_variant 3/53

Frequencies

GnomAD3 genomes
AF:
0.00474
AC:
721
AN:
152132
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00116
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00498
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000621
Gnomad FIN
AF:
0.0115
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00687
Gnomad OTH
AF:
0.00239
GnomAD3 exomes
AF:
0.00457
AC:
1147
AN:
251102
Hom.:
7
AF XY:
0.00442
AC XY:
599
AN XY:
135672
show subpopulations
Gnomad AFR exome
AF:
0.00129
Gnomad AMR exome
AF:
0.00150
Gnomad ASJ exome
AF:
0.000298
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000719
Gnomad FIN exome
AF:
0.0104
Gnomad NFE exome
AF:
0.00706
Gnomad OTH exome
AF:
0.00375
GnomAD4 exome
AF:
0.00601
AC:
8778
AN:
1461780
Hom.:
36
Cov.:
31
AF XY:
0.00584
AC XY:
4249
AN XY:
727194
show subpopulations
Gnomad4 AFR exome
AF:
0.00111
Gnomad4 AMR exome
AF:
0.00157
Gnomad4 ASJ exome
AF:
0.000497
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000580
Gnomad4 FIN exome
AF:
0.0104
Gnomad4 NFE exome
AF:
0.00695
Gnomad4 OTH exome
AF:
0.00538
GnomAD4 genome
AF:
0.00474
AC:
721
AN:
152250
Hom.:
1
Cov.:
32
AF XY:
0.00488
AC XY:
363
AN XY:
74440
show subpopulations
Gnomad4 AFR
AF:
0.00116
Gnomad4 AMR
AF:
0.00497
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000622
Gnomad4 FIN
AF:
0.0115
Gnomad4 NFE
AF:
0.00687
Gnomad4 OTH
AF:
0.00237
Alfa
AF:
0.00568
Hom.:
5
Bravo
AF:
0.00386
TwinsUK
AF:
0.00620
AC:
23
ALSPAC
AF:
0.00856
AC:
33
ESP6500AA
AF:
0.00159
AC:
7
ESP6500EA
AF:
0.00709
AC:
61
ExAC
AF:
0.00500
AC:
607
Asia WGS
AF:
0.000866
AC:
3
AN:
3478
EpiCase
AF:
0.00513
EpiControl
AF:
0.00581

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJul 09, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.21
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.23
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.23
T
Eigen
Uncertain
0.60
Eigen_PC
Uncertain
0.50
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Pathogenic
0.98
D
MetaRNN
Benign
0.013
T
MetaSVM
Benign
-0.91
T
MutationAssessor
Uncertain
2.9
M
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.50
T
PROVEAN
Uncertain
-2.8
D
REVEL
Benign
0.26
Sift
Uncertain
0.0040
D
Sift4G
Uncertain
0.010
D
Polyphen
1.0
D
Vest4
0.66
MVP
0.52
MPC
0.17
ClinPred
0.029
T
GERP RS
4.8
Varity_R
0.44
gMVP
0.70

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: rs140470073; hg19: chr3-148601469; API