chr10-123754772-A-G

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_198148.3(CPXM2):​c.1918-10T>C variant causes a splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00445 in 1,537,406 control chromosomes in the GnomAD database, including 227 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.022 ( 122 hom., cov: 33)
Exomes 𝑓: 0.0025 ( 105 hom. )

Consequence

CPXM2
NM_198148.3 splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.00009937
1

Clinical Significance

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

Conservation

PhyloP100: -0.680
Variant links:
Genes affected
CPXM2 (HGNC:26977): (carboxypeptidase X, M14 family member 2) Predicted to enable metallocarboxypeptidase activity. Predicted to be involved in peptide metabolic process and protein processing. Predicted to be active in extracellular space. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.87).
BP6
Variant 10-123754772-A-G is Benign according to our data. Variant chr10-123754772-A-G is described in ClinVar as [Benign]. Clinvar id is 776549.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.076 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CPXM2NM_198148.3 linkuse as main transcriptc.1918-10T>C splice_polypyrimidine_tract_variant, intron_variant ENST00000241305.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CPXM2ENST00000241305.4 linkuse as main transcriptc.1918-10T>C splice_polypyrimidine_tract_variant, intron_variant 1 NM_198148.3 P1
CPXM2ENST00000615851.4 linkuse as main transcriptc.406-10T>C splice_polypyrimidine_tract_variant, intron_variant 5
CPXM2ENST00000368854.7 linkuse as main transcriptn.1965-10T>C splice_polypyrimidine_tract_variant, intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
AF:
0.0223
AC:
3390
AN:
152194
Hom.:
120
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0781
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00680
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000622
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.000279
Gnomad OTH
AF:
0.0115
GnomAD3 exomes
AF:
0.00604
AC:
1519
AN:
251316
Hom.:
56
AF XY:
0.00452
AC XY:
614
AN XY:
135816
show subpopulations
Gnomad AFR exome
AF:
0.0812
Gnomad AMR exome
AF:
0.00321
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00137
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000238
Gnomad OTH exome
AF:
0.00310
GnomAD4 exome
AF:
0.00248
AC:
3439
AN:
1385094
Hom.:
105
Cov.:
23
AF XY:
0.00214
AC XY:
1484
AN XY:
693766
show subpopulations
Gnomad4 AFR exome
AF:
0.0808
Gnomad4 AMR exome
AF:
0.00377
Gnomad4 ASJ exome
AF:
0.0000390
Gnomad4 EAS exome
AF:
0.0000254
Gnomad4 SAS exome
AF:
0.00130
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000171
Gnomad4 OTH exome
AF:
0.00633
GnomAD4 genome
AF:
0.0224
AC:
3405
AN:
152312
Hom.:
122
Cov.:
33
AF XY:
0.0216
AC XY:
1612
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.0783
Gnomad4 AMR
AF:
0.00679
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000623
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000279
Gnomad4 OTH
AF:
0.0114
Alfa
AF:
0.00843
Hom.:
61
Bravo
AF:
0.0252
Asia WGS
AF:
0.00982
AC:
34
AN:
3478

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 submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpAug 03, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.87
CADD
Benign
1.7
DANN
Benign
0.40

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000099
SpliceAI score (max)
0.020
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: rs17105929; hg19: chr10-125514288; API