rs41561219

Variant summary

Our verdict is Benign. The variant received -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_000593.6(TAP1):​c.1552G>A​(p.Val518Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.029 in 1,613,974 control chromosomes in the GnomAD database, including 785 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.028 ( 64 hom., cov: 32)
Exomes 𝑓: 0.029 ( 721 hom. )

Consequence

TAP1
NM_000593.6 missense

Scores

17

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.462

Publications

13 publications found
Variant links:
Genes affected
TAP1 (HGNC:43): (transporter 1, ATP binding cassette subfamily B member) The membrane-associated protein encoded by this gene is a member of the superfamily of ATP-binding cassette (ABC) transporters. ABC proteins transport various molecules across extra- and intra-cellular membranes. ABC genes are divided into seven distinct subfamilies (ABC1, MDR/TAP, MRP, ALD, OABP, GCN20, White). This protein is a member of the MDR/TAP subfamily. Members of the MDR/TAP subfamily are involved in multidrug resistance. The protein encoded by this gene is involved in the pumping of degraded cytosolic peptides across the endoplasmic reticulum into the membrane-bound compartment where class I molecules assemble. Mutations in this gene may be associated with ankylosing spondylitis, insulin-dependent diabetes mellitus, and celiac disease. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, May 2014]
PSMB9 (HGNC:9546): (proteasome 20S subunit beta 9) The proteasome is a multicatalytic proteinase complex with a highly ordered ring-shaped 20S core structure. The core structure is composed of 4 rings of 28 non-identical subunits; 2 rings are composed of 7 alpha subunits and 2 rings are composed of 7 beta subunits. Proteasomes are distributed throughout eukaryotic cells at a high concentration and cleave peptides in an ATP/ubiquitin-dependent process in a non-lysosomal pathway. An essential function of a modified proteasome, the immunoproteasome, is the processing of class I MHC peptides. This gene encodes a member of the proteasome B-type family, also known as the T1B family, that is a 20S core beta subunit. This gene is located in the class II region of the MHC (major histocompatibility complex). Expression of this gene is induced by gamma interferon and this gene product replaces catalytic subunit 1 (proteasome beta 6 subunit) in the immunoproteasome. Proteolytic processing is required to generate a mature subunit. [provided by RefSeq, Mar 2010]
PSMB9 Gene-Disease associations (from GenCC):
  • proteasome-associated autoinflammatory syndrome 3
    Inheritance: Unknown Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0020525157).
BP6
Variant 6-32848666-C-T is Benign according to our data. Variant chr6-32848666-C-T is described in ClinVar as Benign. ClinVar VariationId is 466382.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population sas. GnomAd4 allele frequency = 0.0281 (4280/152216) while in subpopulation SAS AF = 0.0342 (165/4820). AF 95% confidence interval is 0.0311. There are 64 homozygotes in GnomAd4. There are 2105 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 64 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TAP1NM_000593.6 linkc.1552G>A p.Val518Ile missense_variant Exon 7 of 11 ENST00000354258.5 NP_000584.3 Q03518-1A0A0S2Z5A6X5CKB3
TAP1NM_001292022.2 linkc.949G>A p.Val317Ile missense_variant Exon 7 of 11 NP_001278951.1 Q03518B7Z7P4

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TAP1ENST00000354258.5 linkc.1552G>A p.Val518Ile missense_variant Exon 7 of 11 1 NM_000593.6 ENSP00000346206.5 Q03518-1

Frequencies

GnomAD3 genomes
AF:
0.0281
AC:
4277
AN:
152098
Hom.:
64
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0283
Gnomad AMI
AF:
0.0811
Gnomad AMR
AF:
0.0148
Gnomad ASJ
AF:
0.00865
Gnomad EAS
AF:
0.00173
Gnomad SAS
AF:
0.0338
Gnomad FIN
AF:
0.0355
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0322
Gnomad OTH
AF:
0.0163
GnomAD2 exomes
AF:
0.0276
AC:
6950
AN:
251492
AF XY:
0.0284
show subpopulations
Gnomad AFR exome
AF:
0.0277
Gnomad AMR exome
AF:
0.0129
Gnomad ASJ exome
AF:
0.00962
Gnomad EAS exome
AF:
0.000652
Gnomad FIN exome
AF:
0.0356
Gnomad NFE exome
AF:
0.0339
Gnomad OTH exome
AF:
0.0241
GnomAD4 exome
AF:
0.0290
AC:
42462
AN:
1461758
Hom.:
721
Cov.:
34
AF XY:
0.0295
AC XY:
21424
AN XY:
727176
show subpopulations
African (AFR)
AF:
0.0301
AC:
1006
AN:
33474
American (AMR)
AF:
0.0133
AC:
597
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.0108
AC:
281
AN:
26136
East Asian (EAS)
AF:
0.000529
AC:
21
AN:
39700
South Asian (SAS)
AF:
0.0375
AC:
3236
AN:
86252
European-Finnish (FIN)
AF:
0.0341
AC:
1819
AN:
53420
Middle Eastern (MID)
AF:
0.00632
AC:
36
AN:
5696
European-Non Finnish (NFE)
AF:
0.0305
AC:
33924
AN:
1111968
Other (OTH)
AF:
0.0255
AC:
1542
AN:
60388
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.472
Heterozygous variant carriers
0
2617
5234
7851
10468
13085
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
1234
2468
3702
4936
6170
<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:
0.0281
AC:
4280
AN:
152216
Hom.:
64
Cov.:
32
AF XY:
0.0283
AC XY:
2105
AN XY:
74418
show subpopulations
African (AFR)
AF:
0.0282
AC:
1171
AN:
41526
American (AMR)
AF:
0.0148
AC:
226
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.00865
AC:
30
AN:
3470
East Asian (EAS)
AF:
0.00193
AC:
10
AN:
5186
South Asian (SAS)
AF:
0.0342
AC:
165
AN:
4820
European-Finnish (FIN)
AF:
0.0355
AC:
376
AN:
10590
Middle Eastern (MID)
AF:
0.00340
AC:
1
AN:
294
European-Non Finnish (NFE)
AF:
0.0322
AC:
2193
AN:
68008
Other (OTH)
AF:
0.0161
AC:
34
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
212
424
636
848
1060
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
50
100
150
200
250
<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:
0.0299
Hom.:
240
Bravo
AF:
0.0259
TwinsUK
AF:
0.0326
AC:
121
ALSPAC
AF:
0.0265
AC:
102
ESP6500AA
AF:
0.0268
AC:
118
ESP6500EA
AF:
0.0285
AC:
245
ExAC
AF:
0.0297
AC:
3609
Asia WGS
AF:
0.0280
AC:
98
AN:
3478
EpiCase
AF:
0.0302
EpiControl
AF:
0.0290

ClinVar

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

Submissions by phenotype

MHC class I deficiency Benign:1
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.085
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
15
DANN
Benign
0.59
DEOGEN2
Benign
0.028
T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.15
N
MetaRNN
Benign
0.0021
T
MetaSVM
Benign
-0.85
T
MutationAssessor
Benign
1.4
L
PhyloP100
0.46
PrimateAI
Benign
0.29
T
PROVEAN
Benign
-0.56
N
REVEL
Benign
0.11
Sift
Benign
0.47
T
Sift4G
Benign
0.20
T
Polyphen
0.13
B
Vest4
0.014
MPC
0.47
ClinPred
0.00091
T
GERP RS
3.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.056
gMVP
0.27
Mutation Taster
=99/1
polymorphism (auto)

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

Other links and lift over

dbSNP: rs41561219; hg19: chr6-32816443; API