3-14715295-A-G

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS2

The NM_032137.5(C3orf20):ā€‹c.1320A>Gā€‹(p.Pro440=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00257 in 1,611,866 control chromosomes in the GnomAD database, including 11 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.0023 ( 4 hom., cov: 33)
Exomes š‘“: 0.0026 ( 7 hom. )

Consequence

C3orf20
NM_032137.5 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.667
Variant links:
Genes affected
C3orf20 (HGNC:25320): (chromosome 3 open reading frame 20) Located in cytoplasm. [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 -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant 3-14715295-A-G is Benign according to our data. Variant chr3-14715295-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 2653587.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-0.667 with no splicing effect.
BS2
High Homozygotes in GnomAd4 at 4 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
C3orf20NM_032137.5 linkuse as main transcriptc.1320A>G p.Pro440= synonymous_variant 9/17 ENST00000253697.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
C3orf20ENST00000253697.8 linkuse as main transcriptc.1320A>G p.Pro440= synonymous_variant 9/171 NM_032137.5 P2Q8ND61-1
C3orf20ENST00000412910.1 linkuse as main transcriptc.954A>G p.Pro318= synonymous_variant 9/171 A2Q8ND61-2
C3orf20ENST00000435614.5 linkuse as main transcriptc.954A>G p.Pro318= synonymous_variant 9/171 A2Q8ND61-2
C3orf20ENST00000495387.1 linkuse as main transcriptn.424A>G non_coding_transcript_exon_variant 3/53

Frequencies

GnomAD3 genomes
AF:
0.00228
AC:
347
AN:
152190
Hom.:
4
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000386
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00170
Gnomad ASJ
AF:
0.00231
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.00734
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00315
Gnomad OTH
AF:
0.00143
GnomAD3 exomes
AF:
0.00270
AC:
676
AN:
250722
Hom.:
0
AF XY:
0.00252
AC XY:
342
AN XY:
135502
show subpopulations
Gnomad AFR exome
AF:
0.000246
Gnomad AMR exome
AF:
0.00134
Gnomad ASJ exome
AF:
0.00368
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000982
Gnomad FIN exome
AF:
0.00713
Gnomad NFE exome
AF:
0.00366
Gnomad OTH exome
AF:
0.00279
GnomAD4 exome
AF:
0.00260
AC:
3802
AN:
1459556
Hom.:
7
Cov.:
32
AF XY:
0.00259
AC XY:
1880
AN XY:
726088
show subpopulations
Gnomad4 AFR exome
AF:
0.000359
Gnomad4 AMR exome
AF:
0.00125
Gnomad4 ASJ exome
AF:
0.00383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000209
Gnomad4 FIN exome
AF:
0.00798
Gnomad4 NFE exome
AF:
0.00276
Gnomad4 OTH exome
AF:
0.00209
GnomAD4 genome
AF:
0.00228
AC:
347
AN:
152310
Hom.:
4
Cov.:
33
AF XY:
0.00246
AC XY:
183
AN XY:
74484
show subpopulations
Gnomad4 AFR
AF:
0.000385
Gnomad4 AMR
AF:
0.00170
Gnomad4 ASJ
AF:
0.00231
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00734
Gnomad4 NFE
AF:
0.00315
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.00249
Hom.:
0
Bravo
AF:
0.00181
EpiCase
AF:
0.00274
EpiControl
AF:
0.00208

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 TuebingenSep 01, 2022C3orf20: BP4, BP7 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
2.2
DANN
Benign
0.69

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: rs139293529; hg19: chr3-14756802; API