dbSNP rs183172032: CPQ:p.Ala7Thr (chr8-96784916-G-A) – ACMG Classification: Likely_benign (-2 pts)

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_016134.4(CPQ):c.19G>A(p.Ala7Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000307 in 1,597,982 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 32)

Exomes 𝑓: 0.000028 ( 0 hom. )

Consequence

CPQ
NM_016134.4 missense

Scores

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.248

Variant links:

Genes affected

CPQ (HGNC:16910): (carboxypeptidase Q) This gene encodes a metallopeptidase that belongs to the peptidase M28 family. The encoded protein may catalyze the cleavage of dipeptides with unsubstituted terminals into amino acids. [provided by RefSeq, Jul 2013]

CPQ links:

LOC124901985 (HGNC:):

LOC124901985 links:

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

BP4

Computational evidence support a benign effect (MetaRNN=0.015446126).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
CPQ	NM_016134.4 link	c.19G>A	p.Ala7Thr	missense_variant	Exon 2 of 8	ENST00000220763.10	NP_057218.1	Q9Y646A0A024R9B8
LOC124901985	XR_007061019.1 link	n.354+6626C>T		intron_variant	Intron 2 of 2

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
CPQ	ENST00000220763.10 link	c.19G>A	p.Ala7Thr	missense_variant	Exon 2 of 8	1	NM_016134.4	ENSP00000220763.5		Q9Y646

Frequencies

GnomAD3 genomes

AF:

0.0000526

AC:

AN:

151980

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.000193

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:

0.00

Gnomad OTH

AF:

0.00

GnomAD3 exomes

AF:

0.0000167

AC:

AN:

239220

Hom.:

AF XY:

0.0000231

AC XY:

AN XY:

129818

show subpopulations

Gnomad AFR exome

AF:

0.000253

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:

0.00

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.0000284

AC:

AN:

1445884

Hom.:

Cov.:

AF XY:

0.0000223

AC XY:

AN XY:

718628

show subpopulations

Gnomad4 AFR exome

AF:

0.000249

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:

0.0000290

Gnomad4 OTH exome

AF:

0.0000168

GnomAD4 genome

AF:

0.0000526

AC:

AN:

152098

Hom.:

Cov.:

AF XY:

0.0000673

AC XY:

AN XY:

74342

show subpopulations

Gnomad4 AFR

AF:

0.000193

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:

0.00

Gnomad4 OTH

AF:

0.00

Alfa

AF:

0.0000387

Hom.:

Bravo

AF:

0.0000567

ExAC

AF:

0.0000247

AC:

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.067

BayesDel_addAF

Benign

-0.41

BayesDel_noAF

Benign

-0.53

CADD

Benign

2.7

DANN

Benign

0.67

DEOGEN2

Benign

0.0033

T;T;T;T;.

Eigen

Benign

-1.5

Eigen_PC

Benign

-1.5

FATHMM_MKL

Benign

0.0016

LIST_S2

Benign

0.47

T;T;T;T;T

M_CAP

Benign

0.0059

MetaRNN

Benign

0.015

T;T;T;T;T

MetaSVM

Benign

-1.1

MutationAssessor

Benign

-1.8

N;.;.;.;.

PrimateAI

Benign

0.24

PROVEAN

Benign

0.58

N;N;N;N;N

REVEL

Benign

0.041

Sift

Benign

0.39

T;T;T;T;T

Sift4G

Benign

0.37

T;T;T;T;T

Polyphen

0.0010

B;.;.;.;.

Vest4

0.13

MVP

0.061

MPC

0.11

ClinPred

0.016

GERP RS

-5.4

Varity_R

0.027

gMVP

0.49

Splicing

Name

Calibrated prediction

Score

Prediction

SpliceAI score (max)

0.010

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.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Computational scores

Splicing

Publications

LitVar

Other links and lift over