rs59338324

Variant summary

Our verdict is Benign. The variant received -10 ACMG points: 0P and 10B. BP6_ModerateBS1BS2

The NM_001750.7(CAST):​c.2037+14_2037+28delAAAAAAAAAAAAAAA variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000234 in 512,284 control chromosomes in the GnomAD database, including 5 homozygotes. It is difficult to determine the true allele frequency of this variant because it is of type DEL_BIG, and the frequency of such variant types in population databases may be underestimated and unreliable. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00016 ( 0 hom., cov: 0)
Exomes 𝑓: 0.00025 ( 5 hom. )

Consequence

CAST
NM_001750.7 intron

Scores

Not classified

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.47

Publications

1 publications found
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 was made for transcript

Our verdict: Benign. The variant received -10 ACMG points.

BP6
Variant 5-96765327-TAAAAAAAAAAAAAAA-T is Benign according to our data. Variant chr5-96765327-TAAAAAAAAAAAAAAA-T is described in ClinVar as Likely_benign. ClinVar VariationId is 2987448.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population eas. GnomAd4 allele frequency = 0.000162 (16/98894) while in subpopulation EAS AF = 0.00469 (16/3408). AF 95% confidence interval is 0.00294. There are 0 homozygotes in GnomAd4. There are 7 alleles in the male GnomAd4 subpopulation. Median coverage is 0. This position passed quality control check.
BS2
High Homozygotes in GnomAdExome4 at 5 AR gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001750.7. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CAST
NM_001750.7
MANE Select
c.2037+14_2037+28delAAAAAAAAAAAAAAA
intron
N/ANP_001741.4
ERAP1
NM_001349244.2
c.2819-2114_2819-2100delTTTTTTTTTTTTTTT
intron
N/ANP_001336173.1
ERAP1
NM_016442.5
c.2819-2114_2819-2100delTTTTTTTTTTTTTTT
intron
N/ANP_057526.3

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CAST
ENST00000675179.1
MANE Select
c.2037+3_2037+17delAAAAAAAAAAAAAAA
splice_region intron
N/AENSP00000501872.1
ERAP1
ENST00000296754.7
TSL:1
c.2819-2114_2819-2100delTTTTTTTTTTTTTTT
intron
N/AENSP00000296754.3
CAST
ENST00000341926.7
TSL:1
c.1788+3_1788+17delAAAAAAAAAAAAAAA
splice_region intron
N/AENSP00000339914.3

Frequencies

GnomAD3 genomes
AF:
0.000162
AC:
16
AN:
98902
Hom.:
0
Cov.:
0
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:
0.00467
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.000252
AC:
104
AN:
413390
Hom.:
5
AF XY:
0.000256
AC XY:
57
AN XY:
222584
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
9286
American (AMR)
AF:
0.00
AC:
0
AN:
13674
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
11092
East Asian (EAS)
AF:
0.00444
AC:
103
AN:
23220
South Asian (SAS)
AF:
0.00
AC:
0
AN:
30870
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
30536
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
1706
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
271036
Other (OTH)
AF:
0.0000455
AC:
1
AN:
21970
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.639
Heterozygous variant carriers
0
4
8
11
15
19
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000162
AC:
16
AN:
98894
Hom.:
0
Cov.:
0
AF XY:
0.000155
AC XY:
7
AN XY:
45260
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
25358
American (AMR)
AF:
0.00
AC:
0
AN:
9092
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2730
East Asian (EAS)
AF:
0.00469
AC:
16
AN:
3408
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2876
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
2698
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
164
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
50520
Other (OTH)
AF:
0.00
AC:
0
AN:
1312
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.681
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0

ClinVar

ClinVar submissions as Germline

Significance:Likely benign
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
PhyloP100
2.5

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs59338324; hg19: chr5-96101031; API