12-56315167-GGTTCC-G

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP5_Moderate

The ENST00000273308.9(CNPY2):​c.46_50del​(p.Gly16ArgfsTer20) variant causes a frameshift change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,840 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Likely pathogenic (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

CNPY2
ENST00000273308.9 frameshift

Scores

Not classified

Clinical Significance

Likely pathogenic criteria provided, single submitter P:1

Conservation

PhyloP100: 1.01
Variant links:
Genes affected
CNPY2 (HGNC:13529): (canopy FGF signaling regulator 2) Predicted to be active in endoplasmic reticulum. [provided by Alliance of Genome Resources, Apr 2022]
CNPY2-AS1 (HGNC:55480): (CNPY2 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 12-56315167-GGTTCC-G is Pathogenic according to our data. Variant chr12-56315167-GGTTCC-G is described in ClinVar as [Likely_pathogenic]. Clinvar id is 1679340.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CNPY2NM_014255.7 linkuse as main transcriptc.46_50del p.Gly16ArgfsTer20 frameshift_variant 2/6 ENST00000273308.9 NP_055070.1
CNPY2NM_001190991.3 linkuse as main transcriptc.46_50del p.Gly16ArgfsTer20 frameshift_variant 2/3 NP_001177920.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CNPY2ENST00000273308.9 linkuse as main transcriptc.46_50del p.Gly16ArgfsTer20 frameshift_variant 2/61 NM_014255.7 ENSP00000273308 P1Q9Y2B0-1
CNPY2-AS1ENST00000660360.2 linkuse as main transcriptn.734_738del non_coding_transcript_exon_variant 2/2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461840
Hom.:
0
AF XY:
0.00000138
AC XY:
1
AN XY:
727224
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Craniosynostosis syndrome;C4025871:Abnormality of the face Pathogenic:1
Likely pathogenic, criteria provided, single submitterclinical testingDepartment of Clinical Genetics, Copenhagen University Hospital, RigshospitaletAug 01, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

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: rs1873865063; hg19: chr12-56708951; API