17-30379392-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001304.5(CPD):ā€‹c.412A>Gā€‹(p.Met138Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000143 in 1,537,432 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.00015 ( 0 hom. )

Consequence

CPD
NM_001304.5 missense

Scores

3
9
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.05
Variant links:
Genes affected
CPD (HGNC:2301): (carboxypeptidase D) The metallocarboxypeptidase family of enzymes is divided into 2 subfamilies based on sequence similarities. The pancreatic carboxypeptidase-like and the regulatory B-type carboxypeptidase subfamilies. Carboxypeptidase D has been identified as a regulatory B-type carboxypeptidase. CPD is a homolog of duck gp180, a hepatitis B virus-binding protein. Transcript variants utilizing alternative polyadenylation signals exist for this gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CPDNM_001304.5 linkuse as main transcriptc.412A>G p.Met138Val missense_variant 1/21 ENST00000225719.9 NP_001295.2 O75976-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CPDENST00000225719.9 linkuse as main transcriptc.412A>G p.Met138Val missense_variant 1/211 NM_001304.5 ENSP00000225719.4 O75976-1

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152116
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000118
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000434
AC:
6
AN:
138380
Hom.:
0
AF XY:
0.0000383
AC XY:
3
AN XY:
78258
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000102
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000152
AC:
210
AN:
1385206
Hom.:
0
Cov.:
33
AF XY:
0.000146
AC XY:
100
AN XY:
686282
show subpopulations
Gnomad4 AFR exome
AF:
0.0000351
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000189
Gnomad4 OTH exome
AF:
0.0000695
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152226
Hom.:
0
Cov.:
32
AF XY:
0.0000806
AC XY:
6
AN XY:
74416
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000118
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000214
Hom.:
0
Bravo
AF:
0.0000718
ExAC
AF:
0.0000262
AC:
3

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 GeneticsMay 13, 2022The c.412A>G (p.M138V) alteration is located in exon 1 (coding exon 1) of the CPD gene. This alteration results from a A to G substitution at nucleotide position 412, causing the methionine (M) at amino acid position 138 to be replaced by a valine (V). 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
Pathogenic
0.73
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.32
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.039
T
Eigen
Uncertain
0.57
Eigen_PC
Uncertain
0.53
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Uncertain
0.89
D
M_CAP
Pathogenic
0.45
D
MetaRNN
Uncertain
0.59
D
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.2
M
PrimateAI
Pathogenic
0.96
D
PROVEAN
Uncertain
-3.3
D
REVEL
Benign
0.25
Sift
Benign
0.041
D
Sift4G
Uncertain
0.014
D
Polyphen
0.99
D
Vest4
0.44
MutPred
0.52
Loss of catalytic residue at M138 (P = 0.0752);
MVP
0.38
MPC
2.3
ClinPred
0.63
D
GERP RS
4.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.53
gMVP
0.88

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: rs762738842; hg19: chr17-28706410; API