3-8745481-C-T

Variant summary

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

The ENST00000343849.3(CAV3):​c.115-45C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00523 in 1,147,046 control chromosomes in the GnomAD database, including 199 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.024 ( 105 hom., cov: 30)
Exomes 𝑓: 0.0029 ( 94 hom. )

Consequence

CAV3
ENST00000343849.3 intron

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -2.50
Variant links:
Genes affected
CAV3 (HGNC:1529): (caveolin 3) This gene encodes a caveolin family member, which functions as a component of the caveolae plasma membranes found in most cell types. Caveolin proteins are proposed to be scaffolding proteins for organizing and concentrating certain caveolin-interacting molecules. Mutations identified in this gene lead to interference with protein oligomerization or intra-cellular routing, disrupting caveolae formation and resulting in Limb-Girdle muscular dystrophy type-1C (LGMD-1C), hyperCKemia or rippling muscle disease (RMD). Alternative splicing has been identified for this locus, with inclusion or exclusion of a differentially spliced intron. In addition, transcripts utilize multiple polyA sites and contain two potential translation initiation sites. [provided by RefSeq, Jul 2008]

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=-0.74).
BP6
Variant 3-8745481-C-T is Benign according to our data. Variant chr3-8745481-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 262222.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0698 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CAV3NM_033337.3 linkuse as main transcriptc.115-45C>T intron_variant ENST00000343849.3 NP_203123.1
CAV3NM_001234.5 linkuse as main transcriptc.115-45C>T intron_variant NP_001225.1
OXTRXR_007095681.1 linkuse as main transcriptn.1885-2879G>A intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CAV3ENST00000343849.3 linkuse as main transcriptc.115-45C>T intron_variant 1 NM_033337.3 ENSP00000341940 P1
CAV3ENST00000397368.2 linkuse as main transcriptc.115-45C>T intron_variant 1 ENSP00000380525 P1
CAV3ENST00000472766.1 linkuse as main transcriptn.155+11491C>T intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
AF:
0.0236
AC:
2989
AN:
126764
Hom.:
103
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.0719
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00764
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000438
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0179
Gnomad NFE
AF:
0.000296
Gnomad OTH
AF:
0.0136
GnomAD3 exomes
AF:
0.00538
AC:
1313
AN:
244164
Hom.:
46
AF XY:
0.00381
AC XY:
503
AN XY:
132032
show subpopulations
Gnomad AFR exome
AF:
0.0731
Gnomad AMR exome
AF:
0.00302
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000551
Gnomad SAS exome
AF:
0.000303
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000219
Gnomad OTH exome
AF:
0.00233
GnomAD4 exome
AF:
0.00294
AC:
2997
AN:
1020162
Hom.:
94
Cov.:
16
AF XY:
0.00256
AC XY:
1320
AN XY:
516238
show subpopulations
Gnomad4 AFR exome
AF:
0.0784
Gnomad4 AMR exome
AF:
0.00418
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000257
Gnomad4 SAS exome
AF:
0.000271
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000264
Gnomad4 OTH exome
AF:
0.00695
GnomAD4 genome
AF:
0.0237
AC:
3006
AN:
126884
Hom.:
105
Cov.:
30
AF XY:
0.0225
AC XY:
1406
AN XY:
62372
show subpopulations
Gnomad4 AFR
AF:
0.0720
Gnomad4 AMR
AF:
0.00763
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000438
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000296
Gnomad4 OTH
AF:
0.0164
Alfa
AF:
0.0281
Hom.:
24
Bravo
AF:
0.0225

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxMar 03, 2015- -
not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.74
CADD
Benign
0.024
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: rs80340058; hg19: chr3-8787167; API