17-42403781-C-T

Variant summary

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

The NM_012232.6(CAVIN1):​c.*906G>A variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.143 in 152,372 control chromosomes in the GnomAD database, including 1,842 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.14 ( 1838 hom., cov: 31)
Exomes 𝑓: 0.12 ( 4 hom. )

Consequence

CAVIN1
NM_012232.6 3_prime_UTR

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.104
Variant links:
Genes affected
CAVIN1 (HGNC:9688): (caveolae associated protein 1) This gene encodes a protein that enables the dissociation of paused ternary polymerase I transcription complexes from the 3' end of pre-rRNA transcripts. This protein regulates rRNA transcription by promoting the dissociation of transcription complexes and the reinitiation of polymerase I on nascent rRNA transcripts. This protein also localizes to caveolae at the plasma membrane and is thought to play a critical role in the formation of caveolae and the stabilization of caveolins. This protein translocates from caveolae to the cytoplasm after insulin stimulation. Caveolae contain truncated forms of this protein and may be the site of phosphorylation-dependent proteolysis. This protein is also thought to modify lipid metabolism and insulin-regulated gene expression. Mutations in this gene result in a disorder characterized by generalized lipodystrophy and muscular dystrophy. [provided by RefSeq, Nov 2009]

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=-0.92).
BP6
Variant 17-42403781-C-T is Benign according to our data. Variant chr17-42403781-C-T is described in ClinVar as [Benign]. Clinvar id is 323266.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.356 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CAVIN1NM_012232.6 linkuse as main transcriptc.*906G>A 3_prime_UTR_variant 2/2 ENST00000357037.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CAVIN1ENST00000357037.6 linkuse as main transcriptc.*906G>A 3_prime_UTR_variant 2/21 NM_012232.6 P1Q6NZI2-1

Frequencies

GnomAD3 genomes
AF:
0.143
AC:
21788
AN:
151960
Hom.:
1834
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0957
Gnomad AMI
AF:
0.270
Gnomad AMR
AF:
0.127
Gnomad ASJ
AF:
0.131
Gnomad EAS
AF:
0.370
Gnomad SAS
AF:
0.264
Gnomad FIN
AF:
0.138
Gnomad MID
AF:
0.165
Gnomad NFE
AF:
0.150
Gnomad OTH
AF:
0.152
GnomAD4 exome
AF:
0.122
AC:
36
AN:
294
Hom.:
4
Cov.:
0
AF XY:
0.105
AC XY:
22
AN XY:
210
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.125
Gnomad4 ASJ exome
AF:
0.500
Gnomad4 EAS exome
AF:
0.375
Gnomad4 SAS exome
AF:
0.111
Gnomad4 FIN exome
AF:
0.0938
Gnomad4 NFE exome
AF:
0.113
Gnomad4 OTH exome
AF:
0.333
GnomAD4 genome
AF:
0.143
AC:
21801
AN:
152078
Hom.:
1838
Cov.:
31
AF XY:
0.147
AC XY:
10945
AN XY:
74330
show subpopulations
Gnomad4 AFR
AF:
0.0957
Gnomad4 AMR
AF:
0.127
Gnomad4 ASJ
AF:
0.131
Gnomad4 EAS
AF:
0.370
Gnomad4 SAS
AF:
0.264
Gnomad4 FIN
AF:
0.138
Gnomad4 NFE
AF:
0.150
Gnomad4 OTH
AF:
0.154
Alfa
AF:
0.137
Hom.:
195
Bravo
AF:
0.139
Asia WGS
AF:
0.317
AC:
1100
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Congenital generalized lipodystrophy type 4 Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaApr 27, 2017This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). No publications were found based on this search. Allele frequency data from public databases was too high to be consistent with this variant causing disease. Therefore, this variant is classified as benign. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.92
CADD
Benign
3.6
DANN
Benign
0.34

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: rs1129422; hg19: chr17-40555799; API