5-96634450-T-G

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_001423250.1(CAST):​c.-174-41089T>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.695 in 152,092 control chromosomes in the GnomAD database, including 37,805 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.70 ( 37805 hom., cov: 32)

Consequence

CAST
NM_001423250.1 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.186
Variant links:
Genes affected
CAST (HGNC:1515): (calpastatin) The protein encoded by this gene is an endogenous calpain (calcium-dependent cysteine protease) inhibitor. It consists of an N-terminal domain L and four repetitive calpain-inhibition domains (domains 1-4), and it is involved in the proteolysis of amyloid precursor protein. The calpain/calpastatin system is involved in numerous membrane fusion events, such as neural vesicle exocytosis and platelet and red-cell aggregation. The encoded protein is also thought to affect the expression levels of genes encoding structural or regulatory proteins. Alternatively spliced transcript variants encoding different isoforms have been described. [provided by RefSeq, Jun 2010]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.91).
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.854 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CASTNM_001423250.1 linkc.-174-41089T>G intron_variant NP_001410179.1
CASTNM_001423251.1 linkc.-174-41089T>G intron_variant NP_001410180.1
CASTNM_001423252.1 linkc.-174-41089T>G intron_variant NP_001410181.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CASTENST00000505143.5 linkc.61-41089T>G intron_variant 3 ENSP00000422957.2 H0Y944

Frequencies

GnomAD3 genomes
AF:
0.695
AC:
105667
AN:
151974
Hom.:
37761
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.861
Gnomad AMI
AF:
0.623
Gnomad AMR
AF:
0.593
Gnomad ASJ
AF:
0.568
Gnomad EAS
AF:
0.796
Gnomad SAS
AF:
0.622
Gnomad FIN
AF:
0.688
Gnomad MID
AF:
0.639
Gnomad NFE
AF:
0.624
Gnomad OTH
AF:
0.683
We have no GnomAD4 exomes data on this position. Probably position not covered by the project.
GnomAD4 genome
AF:
0.695
AC:
105760
AN:
152092
Hom.:
37805
Cov.:
32
AF XY:
0.696
AC XY:
51722
AN XY:
74352
show subpopulations
Gnomad4 AFR
AF:
0.862
Gnomad4 AMR
AF:
0.592
Gnomad4 ASJ
AF:
0.568
Gnomad4 EAS
AF:
0.797
Gnomad4 SAS
AF:
0.621
Gnomad4 FIN
AF:
0.688
Gnomad4 NFE
AF:
0.624
Gnomad4 OTH
AF:
0.682
Alfa
AF:
0.646
Hom.:
15169
Bravo
AF:
0.697
Asia WGS
AF:
0.682
AC:
2369
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.91
CADD
Benign
2.1
DANN
Benign
0.73

Splicing

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: rs155040; hg19: chr5-95970154; API