rs3214019

Variant summary

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

The NM_001750.7(CAST):​c.2131-32A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0797 in 1,581,824 control chromosomes in the GnomAD database, including 5,840 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.096 ( 850 hom., cov: 32)
Exomes 𝑓: 0.078 ( 4990 hom. )

Consequence

CAST
NM_001750.7 intron

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.68
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]
ERAP1 (HGNC:18173): (endoplasmic reticulum aminopeptidase 1) The protein encoded by this gene is an aminopeptidase involved in trimming HLA class I-binding precursors so that they can be presented on MHC class I molecules. The encoded protein acts as a monomer or as a heterodimer with ERAP2. This protein may also be involved in blood pressure regulation by inactivation of angiotensin II. Three transcript variants encoding two different isoforms have been found for this gene.[provided by RefSeq, Oct 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=-0.91).
BP6
Variant 5-96767406-A-G is Benign according to our data. Variant chr5-96767406-A-G is described in ClinVar as [Benign]. Clinvar id is 1286868.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.15 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CASTNM_001750.7 linkuse as main transcriptc.2131-32A>G intron_variant ENST00000675179.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CASTENST00000675179.1 linkuse as main transcriptc.2131-32A>G intron_variant NM_001750.7 A2P20810-6

Frequencies

GnomAD3 genomes
AF:
0.0962
AC:
14633
AN:
152158
Hom.:
851
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.153
Gnomad AMI
AF:
0.257
Gnomad AMR
AF:
0.0711
Gnomad ASJ
AF:
0.143
Gnomad EAS
AF:
0.0264
Gnomad SAS
AF:
0.134
Gnomad FIN
AF:
0.0409
Gnomad MID
AF:
0.133
Gnomad NFE
AF:
0.0734
Gnomad OTH
AF:
0.103
GnomAD3 exomes
AF:
0.0788
AC:
19699
AN:
250078
Hom.:
1018
AF XY:
0.0812
AC XY:
10979
AN XY:
135228
show subpopulations
Gnomad AFR exome
AF:
0.157
Gnomad AMR exome
AF:
0.0508
Gnomad ASJ exome
AF:
0.141
Gnomad EAS exome
AF:
0.0144
Gnomad SAS exome
AF:
0.135
Gnomad FIN exome
AF:
0.0424
Gnomad NFE exome
AF:
0.0721
Gnomad OTH exome
AF:
0.0891
GnomAD4 exome
AF:
0.0780
AC:
111451
AN:
1429548
Hom.:
4990
Cov.:
26
AF XY:
0.0799
AC XY:
57009
AN XY:
713530
show subpopulations
Gnomad4 AFR exome
AF:
0.159
Gnomad4 AMR exome
AF:
0.0531
Gnomad4 ASJ exome
AF:
0.142
Gnomad4 EAS exome
AF:
0.0418
Gnomad4 SAS exome
AF:
0.135
Gnomad4 FIN exome
AF:
0.0435
Gnomad4 NFE exome
AF:
0.0726
Gnomad4 OTH exome
AF:
0.0884
GnomAD4 genome
AF:
0.0962
AC:
14643
AN:
152276
Hom.:
850
Cov.:
32
AF XY:
0.0960
AC XY:
7152
AN XY:
74464
show subpopulations
Gnomad4 AFR
AF:
0.153
Gnomad4 AMR
AF:
0.0709
Gnomad4 ASJ
AF:
0.143
Gnomad4 EAS
AF:
0.0264
Gnomad4 SAS
AF:
0.135
Gnomad4 FIN
AF:
0.0409
Gnomad4 NFE
AF:
0.0734
Gnomad4 OTH
AF:
0.104
Alfa
AF:
0.0979
Hom.:
207
Bravo
AF:
0.0999
Asia WGS
AF:
0.0880
AC:
305
AN:
3474

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 18, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.91
CADD
Benign
0.22
DANN
Benign
0.61

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: rs3214019; hg19: chr5-96103110; API