chr5-96762299-C-T

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_001750.7(CAST):​c.1859C>T​(p.Ala620Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00206 in 1,607,794 control chromosomes in the GnomAD database, including 67 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.011 ( 35 hom., cov: 32)
Exomes 𝑓: 0.0011 ( 32 hom. )

Consequence

CAST
NM_001750.7 missense

Scores

1
6
11

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.31
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 (MetaRNN=0.005559951).
BP6
Variant 5-96762299-C-T is Benign according to our data. Variant chr5-96762299-C-T is described in ClinVar as [Benign]. Clinvar id is 785131.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.011 (1667/152220) while in subpopulation AFR AF= 0.0381 (1582/41502). AF 95% confidence interval is 0.0366. There are 35 homozygotes in gnomad4. There are 790 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 35 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CASTNM_001750.7 linkuse as main transcriptc.1859C>T p.Ala620Val missense_variant 25/32 ENST00000675179.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CASTENST00000675179.1 linkuse as main transcriptc.1859C>T p.Ala620Val missense_variant 25/32 NM_001750.7 A2P20810-6

Frequencies

GnomAD3 genomes
AF:
0.0109
AC:
1660
AN:
152102
Hom.:
34
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0381
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00347
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.000206
Gnomad OTH
AF:
0.00766
GnomAD3 exomes
AF:
0.00287
AC:
705
AN:
246070
Hom.:
10
AF XY:
0.00203
AC XY:
271
AN XY:
133298
show subpopulations
Gnomad AFR exome
AF:
0.0387
Gnomad AMR exome
AF:
0.00178
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000338
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000133
Gnomad OTH exome
AF:
0.00150
GnomAD4 exome
AF:
0.00113
AC:
1649
AN:
1455574
Hom.:
32
Cov.:
30
AF XY:
0.000931
AC XY:
674
AN XY:
724260
show subpopulations
Gnomad4 AFR exome
AF:
0.0411
Gnomad4 AMR exome
AF:
0.00210
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000235
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000468
Gnomad4 OTH exome
AF:
0.00232
GnomAD4 genome
AF:
0.0110
AC:
1667
AN:
152220
Hom.:
35
Cov.:
32
AF XY:
0.0106
AC XY:
790
AN XY:
74430
show subpopulations
Gnomad4 AFR
AF:
0.0381
Gnomad4 AMR
AF:
0.00347
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000206
Gnomad4 OTH
AF:
0.00758
Alfa
AF:
0.00244
Hom.:
12
Bravo
AF:
0.0130
ESP6500AA
AF:
0.0359
AC:
158
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.00365
AC:
443
Asia WGS
AF:
0.00115
AC:
4
AN:
3478

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 testingLabcorp Genetics (formerly Invitae), LabcorpJan 25, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.34
CADD
Uncertain
23
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.15
.;.;.;.;.;T;T;T;.;.;T;T;T;.;.;T
Eigen
Uncertain
0.30
Eigen_PC
Uncertain
0.33
FATHMM_MKL
Uncertain
0.80
D
LIST_S2
Uncertain
0.91
D;D;D;D;D;.;D;D;D;D;D;D;D;D;D;D
MetaRNN
Benign
0.0056
T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.6
.;.;.;.;.;M;M;.;.;.;.;.;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
-1.9
N;N;N;N;N;N;.;N;N;N;N;N;N;N;N;.
REVEL
Benign
0.088
Sift
Benign
0.031
D;D;D;D;D;D;.;D;D;D;D;D;D;D;D;.
Sift4G
Benign
0.11
T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T
Polyphen
0.032
B;D;.;.;.;D;D;B;.;.;P;.;B;.;D;.
Vest4
0.40
MVP
0.52
MPC
0.073
ClinPred
0.033
T
GERP RS
4.3
Varity_R
0.13
gMVP
0.12

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs4948; hg19: chr5-96098003; COSMIC: COSV104393559; API