chr12-56311244-G-A

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_ModerateBP6_ModerateBP7BS2

The ENST00000273308.9(CNPY2):​c.375C>T​(p.Ile125=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00278 in 1,614,104 control chromosomes in the GnomAD database, including 14 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0018 ( 1 hom., cov: 32)
Exomes 𝑓: 0.0029 ( 13 hom. )

Consequence

CNPY2
ENST00000273308.9 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.194
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 Benign. Variant got -9 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.44).
BP6
Variant 12-56311244-G-A is Benign according to our data. Variant chr12-56311244-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 2643090.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=0.194 with no splicing effect.
BS2
High Homozygotes in GnomAdExome4 at 13 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CNPY2NM_014255.7 linkuse as main transcriptc.375C>T p.Ile125= synonymous_variant 4/6 ENST00000273308.9 NP_055070.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CNPY2ENST00000273308.9 linkuse as main transcriptc.375C>T p.Ile125= synonymous_variant 4/61 NM_014255.7 ENSP00000273308 P1Q9Y2B0-1
CNPY2-AS1ENST00000660360.2 linkuse as main transcriptn.95-3285G>A intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.00183
AC:
278
AN:
152144
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000434
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000459
Gnomad ASJ
AF:
0.00490
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00217
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00304
Gnomad OTH
AF:
0.00239
GnomAD3 exomes
AF:
0.00208
AC:
524
AN:
251380
Hom.:
2
AF XY:
0.00190
AC XY:
258
AN XY:
135852
show subpopulations
Gnomad AFR exome
AF:
0.000492
Gnomad AMR exome
AF:
0.000665
Gnomad ASJ exome
AF:
0.00407
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00259
Gnomad NFE exome
AF:
0.00333
Gnomad OTH exome
AF:
0.00277
GnomAD4 exome
AF:
0.00288
AC:
4212
AN:
1461842
Hom.:
13
Cov.:
31
AF XY:
0.00282
AC XY:
2053
AN XY:
727212
show subpopulations
Gnomad4 AFR exome
AF:
0.000448
Gnomad4 AMR exome
AF:
0.000760
Gnomad4 ASJ exome
AF:
0.00421
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000116
Gnomad4 FIN exome
AF:
0.00271
Gnomad4 NFE exome
AF:
0.00336
Gnomad4 OTH exome
AF:
0.00263
GnomAD4 genome
AF:
0.00183
AC:
278
AN:
152262
Hom.:
1
Cov.:
32
AF XY:
0.00165
AC XY:
123
AN XY:
74446
show subpopulations
Gnomad4 AFR
AF:
0.000433
Gnomad4 AMR
AF:
0.000458
Gnomad4 ASJ
AF:
0.00490
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00217
Gnomad4 NFE
AF:
0.00304
Gnomad4 OTH
AF:
0.00236
Alfa
AF:
0.00230
Hom.:
2
Bravo
AF:
0.00170
EpiCase
AF:
0.00262
EpiControl
AF:
0.00279

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenNov 01, 2022CNPY2: BP4, BP7, BS2; CNPY2-AS1: BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.44
CADD
Benign
11
DANN
Benign
0.91

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: rs76871886; hg19: chr12-56705028; COSMIC: COSV99836426; COSMIC: COSV99836426; API