chr7-116525108-G-A

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_001753.5(CAV1):​c.30+16G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00326 in 1,614,228 control chromosomes in the GnomAD database, including 13 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0034 ( 13 hom. )

Consequence

CAV1
NM_001753.5 intron

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 0.736
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.68).
BP6
Variant 7-116525108-G-A is Benign according to our data. Variant chr7-116525108-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 995628.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr7-116525108-G-A is described in Lovd as [Likely_benign].
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.00198 (302/152356) while in subpopulation NFE AF= 0.00367 (250/68040). AF 95% confidence interval is 0.0033. There are 0 homozygotes in gnomad4. There are 145 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 13 AD,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CAV1NM_001753.5 linkuse as main transcriptc.30+16G>A intron_variant ENST00000341049.7
CAV1NM_001172895.1 linkuse as main transcriptc.-761G>A 5_prime_UTR_variant 1/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CAV1ENST00000341049.7 linkuse as main transcriptc.30+16G>A intron_variant 1 NM_001753.5 P3Q03135-1

Frequencies

GnomAD3 genomes
AF:
0.00198
AC:
302
AN:
152238
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000603
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00207
Gnomad FIN
AF:
0.000565
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00367
Gnomad OTH
AF:
0.00239
GnomAD3 exomes
AF:
0.00182
AC:
454
AN:
249776
Hom.:
2
AF XY:
0.00176
AC XY:
238
AN XY:
135146
show subpopulations
Gnomad AFR exome
AF:
0.000618
Gnomad AMR exome
AF:
0.000578
Gnomad ASJ exome
AF:
0.0000993
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00170
Gnomad FIN exome
AF:
0.000878
Gnomad NFE exome
AF:
0.00301
Gnomad OTH exome
AF:
0.00228
GnomAD4 exome
AF:
0.00339
AC:
4959
AN:
1461872
Hom.:
13
Cov.:
31
AF XY:
0.00335
AC XY:
2438
AN XY:
727238
show subpopulations
Gnomad4 AFR exome
AF:
0.000538
Gnomad4 AMR exome
AF:
0.000492
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00170
Gnomad4 FIN exome
AF:
0.00105
Gnomad4 NFE exome
AF:
0.00410
Gnomad4 OTH exome
AF:
0.00262
GnomAD4 genome
AF:
0.00198
AC:
302
AN:
152356
Hom.:
0
Cov.:
32
AF XY:
0.00195
AC XY:
145
AN XY:
74502
show subpopulations
Gnomad4 AFR
AF:
0.000601
Gnomad4 AMR
AF:
0.000261
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00207
Gnomad4 FIN
AF:
0.000565
Gnomad4 NFE
AF:
0.00367
Gnomad4 OTH
AF:
0.00237
Alfa
AF:
0.00217
Hom.:
0
Bravo
AF:
0.00195

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Likely benign, no assertion criteria providedclinical testingClinical Genetics, Academic Medical Center-- -
Likely benign, no assertion criteria providedclinical testingLaboratory of Diagnostic Genome Analysis, Leiden University Medical Center (LUMC)-- -
Likely benign, criteria provided, single submitterclinical testingARUP Laboratories, Molecular Genetics and Genomics, ARUP LaboratoriesApr 14, 2020- -
Pulmonary hypertension, primary, 3 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 30, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.68
CADD
Benign
7.9
DANN
Benign
0.92

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs148066554; hg19: chr7-116165162; COSMIC: COSV61952606; COSMIC: COSV61952606; API