rs1059502

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP6BA1

The NM_001871.3(CPB1):​c.622G>A​(p.Asp208Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.232 in 1,612,786 control chromosomes in the GnomAD database, including 44,685 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.24 ( 4630 hom., cov: 32)
Exomes 𝑓: 0.23 ( 40055 hom. )

Consequence

CPB1
NM_001871.3 missense

Scores

18

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: -0.624
Variant links:
Genes affected
CPB1 (HGNC:2299): (carboxypeptidase B1) Three different procarboxypeptidases A and two different procarboxypeptidases B have been isolated. The B1 and B2 forms differ from each other mainly in isoelectric point. Carboxypeptidase B1 is a highly tissue-specific protein and is a useful serum marker for acute pancreatitis and dysfunction of pancreatic transplants. It is not elevated in pancreatic carcinoma. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=5.2314997E-4).
BP6
Variant 3-148844523-G-A is Benign according to our data. Variant chr3-148844523-G-A is described in ClinVar as [Benign]. Clinvar id is 3059113.Status of the report is no_assertion_criteria_provided, 0 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.304 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CPB1NM_001871.3 linkuse as main transcriptc.622G>A p.Asp208Asn missense_variant 7/11 ENST00000282957.9 NP_001862.2 P15086

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CPB1ENST00000282957.9 linkuse as main transcriptc.622G>A p.Asp208Asn missense_variant 7/111 NM_001871.3 ENSP00000282957.4 P15086
CPB1ENST00000491148.5 linkuse as main transcriptc.622G>A p.Asp208Asn missense_variant 8/125 ENSP00000417222.1 P15086
CPB1ENST00000468341.1 linkuse as main transcriptc.520G>A p.Asp174Asn missense_variant 6/73 ENSP00000419427.1 C9JUX7
CPB1ENST00000484877.1 linkuse as main transcriptn.*27G>A downstream_gene_variant 5

Frequencies

GnomAD3 genomes
AF:
0.244
AC:
37011
AN:
151944
Hom.:
4624
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.308
Gnomad AMI
AF:
0.299
Gnomad AMR
AF:
0.177
Gnomad ASJ
AF:
0.125
Gnomad EAS
AF:
0.255
Gnomad SAS
AF:
0.285
Gnomad FIN
AF:
0.237
Gnomad MID
AF:
0.130
Gnomad NFE
AF:
0.223
Gnomad OTH
AF:
0.214
GnomAD3 exomes
AF:
0.224
AC:
56168
AN:
250960
Hom.:
6710
AF XY:
0.226
AC XY:
30641
AN XY:
135612
show subpopulations
Gnomad AFR exome
AF:
0.313
Gnomad AMR exome
AF:
0.149
Gnomad ASJ exome
AF:
0.124
Gnomad EAS exome
AF:
0.269
Gnomad SAS exome
AF:
0.287
Gnomad FIN exome
AF:
0.232
Gnomad NFE exome
AF:
0.218
Gnomad OTH exome
AF:
0.190
GnomAD4 exome
AF:
0.231
AC:
337317
AN:
1460724
Hom.:
40055
Cov.:
34
AF XY:
0.232
AC XY:
168553
AN XY:
726678
show subpopulations
Gnomad4 AFR exome
AF:
0.311
Gnomad4 AMR exome
AF:
0.152
Gnomad4 ASJ exome
AF:
0.127
Gnomad4 EAS exome
AF:
0.240
Gnomad4 SAS exome
AF:
0.282
Gnomad4 FIN exome
AF:
0.230
Gnomad4 NFE exome
AF:
0.231
Gnomad4 OTH exome
AF:
0.219
GnomAD4 genome
AF:
0.244
AC:
37036
AN:
152062
Hom.:
4630
Cov.:
32
AF XY:
0.242
AC XY:
17955
AN XY:
74342
show subpopulations
Gnomad4 AFR
AF:
0.308
Gnomad4 AMR
AF:
0.176
Gnomad4 ASJ
AF:
0.125
Gnomad4 EAS
AF:
0.255
Gnomad4 SAS
AF:
0.285
Gnomad4 FIN
AF:
0.237
Gnomad4 NFE
AF:
0.223
Gnomad4 OTH
AF:
0.215
Alfa
AF:
0.219
Hom.:
9024
Bravo
AF:
0.239
TwinsUK
AF:
0.239
AC:
888
ALSPAC
AF:
0.226
AC:
871
ESP6500AA
AF:
0.308
AC:
1358
ESP6500EA
AF:
0.206
AC:
1769
ExAC
AF:
0.229
AC:
27749
Asia WGS
AF:
0.292
AC:
1016
AN:
3478
EpiCase
AF:
0.208
EpiControl
AF:
0.205

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

CPB1-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesOct 21, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.76
T
BayesDel_noAF
Benign
-0.72
CADD
Benign
0.24
DANN
Benign
0.27
DEOGEN2
Benign
0.037
T;T;T
Eigen
Benign
-1.8
Eigen_PC
Benign
-1.8
FATHMM_MKL
Benign
0.078
N
LIST_S2
Benign
0.45
.;T;T
MetaRNN
Benign
0.00052
T;T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
0.67
N;N;.
PrimateAI
Benign
0.26
T
PROVEAN
Benign
-0.97
N;N;N
REVEL
Benign
0.013
Sift
Benign
0.88
T;T;T
Sift4G
Benign
0.78
T;T;T
Polyphen
0.0050
B;B;.
Vest4
0.045
MPC
0.20
ClinPred
0.00085
T
GERP RS
-2.8
Varity_R
0.047
gMVP
0.75

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: rs1059502; hg19: chr3-148562310; COSMIC: COSV51571859; COSMIC: COSV51571859; API