chr7-116526020-G-A

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_001753.5(CAV1):​c.31-505G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.014 in 225,012 control chromosomes in the GnomAD database, including 100 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.020 ( 97 hom., cov: 32)
Exomes 𝑓: 0.0012 ( 3 hom. )

Consequence

CAV1
NM_001753.5 intron

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.692
Variant links:
Genes affected
CAV1 (HGNC:1527): (caveolin 1) The scaffolding protein encoded by this gene is the main component of the caveolae plasma membranes found in most cell types. The protein links integrin subunits to the tyrosine kinase FYN, an initiating step in coupling integrins to the Ras-ERK pathway and promoting cell cycle progression. The gene is a tumor suppressor gene candidate and a negative regulator of the Ras-p42/44 mitogen-activated kinase cascade. Caveolin 1 and caveolin 2 are located next to each other on chromosome 7 and express colocalizing proteins that form a stable hetero-oligomeric complex. Mutations in this gene have been associated with Berardinelli-Seip congenital lipodystrophy. Alternatively spliced transcripts encode alpha and beta isoforms of caveolin 1.[provided by RefSeq, Mar 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant 7-116526020-G-A is Benign according to our data. Variant chr7-116526020-G-A is described in ClinVar as [Benign]. Clinvar id is 1277614.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0666 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CAV1NM_001753.5 linkuse as main transcriptc.31-505G>A intron_variant ENST00000341049.7
CAV1NM_001172895.1 linkuse as main transcriptc.-64+215G>A intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CAV1ENST00000341049.7 linkuse as main transcriptc.31-505G>A intron_variant 1 NM_001753.5 P3Q03135-1

Frequencies

GnomAD3 genomes
AF:
0.0201
AC:
3057
AN:
152168
Hom.:
95
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0686
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0105
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000323
Gnomad OTH
AF:
0.0163
GnomAD4 exome
AF:
0.00124
AC:
90
AN:
72732
Hom.:
3
Cov.:
5
AF XY:
0.00135
AC XY:
48
AN XY:
35474
show subpopulations
Gnomad4 AFR exome
AF:
0.0575
Gnomad4 AMR exome
AF:
0.00269
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000710
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000121
Gnomad4 OTH exome
AF:
0.00237
GnomAD4 genome
AF:
0.0202
AC:
3069
AN:
152280
Hom.:
97
Cov.:
32
AF XY:
0.0198
AC XY:
1477
AN XY:
74478
show subpopulations
Gnomad4 AFR
AF:
0.0687
Gnomad4 AMR
AF:
0.0105
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000323
Gnomad4 OTH
AF:
0.0161
Alfa
AF:
0.0105
Hom.:
9
Bravo
AF:
0.0226
Asia WGS
AF:
0.00173
AC:
6
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxJun 26, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
4.2
DANN
Benign
0.88

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: rs150149774; hg19: chr7-116166074; API