2-191846471-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_004657.6(CAVIN2):​c.455G>A​(p.Arg152His) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000663 in 1,613,306 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000067 ( 0 hom. )

Consequence

CAVIN2
NM_004657.6 missense

Scores

7
9
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.86
Variant links:
Genes affected
CAVIN2 (HGNC:10690): (caveolae associated protein 2) This gene encodes a calcium-independent phospholipid-binding protein whose expression increases in serum-starved cells. This protein is a substrate for protein kinase C (PKC) phosphorylation and recruits polymerase I and transcript release factor (PTRF) to caveolae. Removal of this protein causes caveolae loss and its over-expression results in caveolae deformation and membrane tubulation.[provided by RefSeq, Sep 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.846

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CAVIN2NM_004657.6 linkuse as main transcriptc.455G>A p.Arg152His missense_variant 1/2 ENST00000304141.5 NP_004648.1 O95810
CAVIN2-AS1NR_187184.1 linkuse as main transcriptn.-17C>T upstream_gene_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CAVIN2ENST00000304141.5 linkuse as main transcriptc.455G>A p.Arg152His missense_variant 1/21 NM_004657.6 ENSP00000305675.4 O95810

Frequencies

GnomAD3 genomes
AF:
0.0000591
AC:
9
AN:
152224
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000188
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000362
AC:
9
AN:
248616
Hom.:
0
AF XY:
0.0000446
AC XY:
6
AN XY:
134414
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000140
Gnomad NFE exome
AF:
0.0000537
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000671
AC:
98
AN:
1461082
Hom.:
0
Cov.:
34
AF XY:
0.0000605
AC XY:
44
AN XY:
726740
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000188
Gnomad4 NFE exome
AF:
0.0000738
Gnomad4 OTH exome
AF:
0.0000994
GnomAD4 genome
AF:
0.0000591
AC:
9
AN:
152224
Hom.:
0
Cov.:
33
AF XY:
0.0000807
AC XY:
6
AN XY:
74364
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000188
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000116
Hom.:
0
Bravo
AF:
0.0000453
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000412
AC:
5
EpiCase
AF:
0.00
EpiControl
AF:
0.0000594

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 15, 2022The c.455G>A (p.R152H) alteration is located in exon 1 (coding exon 1) of the SDPR gene. This alteration results from a G to A substitution at nucleotide position 455, causing the arginine (R) at amino acid position 152 to be replaced by a histidine (H). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.42
BayesDel_addAF
Pathogenic
0.29
D
BayesDel_noAF
Pathogenic
0.32
CADD
Pathogenic
32
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.36
T
Eigen
Pathogenic
0.80
Eigen_PC
Pathogenic
0.75
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.97
D
M_CAP
Uncertain
0.12
D
MetaRNN
Pathogenic
0.85
D
MetaSVM
Uncertain
0.12
D
PrimateAI
Uncertain
0.74
T
PROVEAN
Uncertain
-3.9
D
REVEL
Pathogenic
0.67
Sift
Uncertain
0.0010
D
Sift4G
Uncertain
0.0060
D
Polyphen
1.0
D
Vest4
0.94
MVP
0.91
MPC
1.1
ClinPred
0.91
D
GERP RS
4.6
Varity_R
0.61
gMVP
0.40

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: rs372062229; hg19: chr2-192711197; COSMIC: COSV58423725; COSMIC: COSV58423725; API