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GeneBe

10-100069757-C-T

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_001308.3(CPN1):c.533G>A(p.Gly178Asp) variant causes a missense change. The variant allele was found at a frequency of 0.043 in 1,613,682 control chromosomes in the GnomAD database, including 1,667 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.035 ( 131 hom., cov: 31)
Exomes 𝑓: 0.044 ( 1536 hom. )

Consequence

CPN1
NM_001308.3 missense

Scores

1
7
10

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts P:1B:2

Conservation

PhyloP100: 6.17
Variant links:
Genes affected
CPN1 (HGNC:2312): (carboxypeptidase N subunit 1) Carboxypeptidase N is a plasma metallo-protease that cleaves basic amino acids from the C terminal of peptides and proteins. The enzyme is important in the regulation of peptides like kinins and anaphylatoxins, and has also been known as kininase-1 and anaphylatoxin inactivator. This enzyme is a tetramer comprised of two identical regulatory subunits and two identical catalytic subunits; this gene encodes the catalytic subunit. Mutations in this gene can be associated with angioedema or chronic urticaria resulting from carboxypeptidase N deficiency. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0053716004).
BA1
GnomAdExome4 highest subpopulation (MID) allele frequency at 95% confidence interval = 0.0682 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CPN1NM_001308.3 linkuse as main transcriptc.533G>A p.Gly178Asp missense_variant 3/9 ENST00000370418.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CPN1ENST00000370418.8 linkuse as main transcriptc.533G>A p.Gly178Asp missense_variant 3/91 NM_001308.3 P1

Frequencies

GnomAD3 genomes
AF:
0.0346
AC:
5254
AN:
151744
Hom.:
131
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00899
Gnomad AMI
AF:
0.00658
Gnomad AMR
AF:
0.0525
Gnomad ASJ
AF:
0.0245
Gnomad EAS
AF:
0.0242
Gnomad SAS
AF:
0.0297
Gnomad FIN
AF:
0.0344
Gnomad MID
AF:
0.0506
Gnomad NFE
AF:
0.0479
Gnomad OTH
AF:
0.0456
GnomAD3 exomes
AF:
0.0423
AC:
10647
AN:
251480
Hom.:
255
AF XY:
0.0420
AC XY:
5711
AN XY:
135912
show subpopulations
Gnomad AFR exome
AF:
0.00910
Gnomad AMR exome
AF:
0.0669
Gnomad ASJ exome
AF:
0.0250
Gnomad EAS exome
AF:
0.0243
Gnomad SAS exome
AF:
0.0242
Gnomad FIN exome
AF:
0.0400
Gnomad NFE exome
AF:
0.0492
Gnomad OTH exome
AF:
0.0450
GnomAD4 exome
AF:
0.0438
AC:
64060
AN:
1461822
Hom.:
1536
Cov.:
32
AF XY:
0.0437
AC XY:
31788
AN XY:
727222
show subpopulations
Gnomad4 AFR exome
AF:
0.00824
Gnomad4 AMR exome
AF:
0.0632
Gnomad4 ASJ exome
AF:
0.0266
Gnomad4 EAS exome
AF:
0.0245
Gnomad4 SAS exome
AF:
0.0250
Gnomad4 FIN exome
AF:
0.0392
Gnomad4 NFE exome
AF:
0.0470
Gnomad4 OTH exome
AF:
0.0387
GnomAD4 genome
AF:
0.0346
AC:
5255
AN:
151860
Hom.:
131
Cov.:
31
AF XY:
0.0335
AC XY:
2483
AN XY:
74202
show subpopulations
Gnomad4 AFR
AF:
0.00894
Gnomad4 AMR
AF:
0.0525
Gnomad4 ASJ
AF:
0.0245
Gnomad4 EAS
AF:
0.0242
Gnomad4 SAS
AF:
0.0299
Gnomad4 FIN
AF:
0.0344
Gnomad4 NFE
AF:
0.0479
Gnomad4 OTH
AF:
0.0452
Alfa
AF:
0.0463
Hom.:
176
Bravo
AF:
0.0353
TwinsUK
AF:
0.0464
AC:
172
ALSPAC
AF:
0.0428
AC:
165
ESP6500AA
AF:
0.0109
AC:
48
ESP6500EA
AF:
0.0480
AC:
413
ExAC
AF:
0.0418
AC:
5076
Asia WGS
AF:
0.0200
AC:
70
AN:
3478
EpiCase
AF:
0.0546
EpiControl
AF:
0.0552

ClinVar

Significance: Benign
Submissions summary: Pathogenic:1Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Anaphylotoxin inactivator deficiency Pathogenic:1Benign:1
Benign, criteria provided, single submitterclinical testingMendelicsMay 28, 2019- -
Pathogenic, no assertion criteria providedliterature onlyOMIMJan 01, 2003- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineMar 28, 2016Variant identified in a genome or exome case(s) and assessed due to predicted null impact of the variant or pathogenic assertions in the literature or databases. Disclaimer: This variant has not undergone full assessment. The following are preliminary notes: Frequency in ESP (all):461/13006=3.54% -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.34
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.41
Cadd
Uncertain
23
Dann
Uncertain
0.99
DEOGEN2
Benign
0.39
T
Eigen
Benign
0.16
Eigen_PC
Benign
0.11
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.94
D
MetaRNN
Benign
0.0054
T
MetaSVM
Benign
-1.2
T
MutationAssessor
Uncertain
2.3
M
MutationTaster
Benign
1.0
A
PrimateAI
Uncertain
0.61
T
PROVEAN
Uncertain
-4.2
D
REVEL
Uncertain
0.32
Sift
Benign
0.17
T
Sift4G
Benign
0.33
T
Polyphen
0.86
P
Vest4
0.29
MPC
1.3
ClinPred
0.055
T
GERP RS
4.3
Varity_R
0.54
gMVP
0.94

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: rs61751507; hg19: chr10-101829514; API