rs1057149

Variant summary

Our verdict is Benign. The variant received -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_000593.6(TAP1):​c.1943G>A​(p.Arg648Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0286 in 1,612,612 control chromosomes in the GnomAD database, including 1,536 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.057 ( 481 hom., cov: 32)
Exomes 𝑓: 0.026 ( 1055 hom. )

Consequence

TAP1
NM_000593.6 missense

Scores

1
6
11

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.791

Publications

32 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=0.004969448).
BP6
Variant 6-32847165-C-T is Benign according to our data. Variant chr6-32847165-C-T is described in ClinVar as Benign. ClinVar VariationId is 466383.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.134 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TAP1NM_000593.6 linkc.1943G>A p.Arg648Gln missense_variant Exon 10 of 11 ENST00000354258.5 NP_000584.3 Q03518-1A0A0S2Z5A6X5CKB3
TAP1NM_001292022.2 linkc.1340G>A p.Arg447Gln missense_variant Exon 10 of 11 NP_001278951.1 Q03518B7Z7P4

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TAP1ENST00000354258.5 linkc.1943G>A p.Arg648Gln missense_variant Exon 10 of 11 1 NM_000593.6 ENSP00000346206.5 Q03518-1

Frequencies

GnomAD3 genomes
AF:
0.0565
AC:
8598
AN:
152150
Hom.:
471
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.136
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0538
Gnomad ASJ
AF:
0.130
Gnomad EAS
AF:
0.000963
Gnomad SAS
AF:
0.00476
Gnomad FIN
AF:
0.00113
Gnomad MID
AF:
0.0475
Gnomad NFE
AF:
0.0223
Gnomad OTH
AF:
0.0608
GnomAD2 exomes
AF:
0.0309
AC:
7588
AN:
245630
AF XY:
0.0270
show subpopulations
Gnomad AFR exome
AF:
0.136
Gnomad AMR exome
AF:
0.0444
Gnomad ASJ exome
AF:
0.127
Gnomad EAS exome
AF:
0.00120
Gnomad FIN exome
AF:
0.00217
Gnomad NFE exome
AF:
0.0210
Gnomad OTH exome
AF:
0.0411
GnomAD4 exome
AF:
0.0256
AC:
37443
AN:
1460344
Hom.:
1055
Cov.:
32
AF XY:
0.0246
AC XY:
17842
AN XY:
726528
show subpopulations
African (AFR)
AF:
0.139
AC:
4656
AN:
33476
American (AMR)
AF:
0.0463
AC:
2071
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.125
AC:
3271
AN:
26136
East Asian (EAS)
AF:
0.000680
AC:
27
AN:
39700
South Asian (SAS)
AF:
0.00431
AC:
372
AN:
86258
European-Finnish (FIN)
AF:
0.00231
AC:
120
AN:
51898
Middle Eastern (MID)
AF:
0.0596
AC:
344
AN:
5768
European-Non Finnish (NFE)
AF:
0.0217
AC:
24097
AN:
1112004
Other (OTH)
AF:
0.0412
AC:
2485
AN:
60380
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.466
Heterozygous variant carriers
0
2306
4612
6917
9223
11529
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
1016
2032
3048
4064
5080
<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:
0.0567
AC:
8639
AN:
152268
Hom.:
481
Cov.:
32
AF XY:
0.0542
AC XY:
4039
AN XY:
74454
show subpopulations
African (AFR)
AF:
0.137
AC:
5670
AN:
41524
American (AMR)
AF:
0.0537
AC:
822
AN:
15304
Ashkenazi Jewish (ASJ)
AF:
0.130
AC:
452
AN:
3472
East Asian (EAS)
AF:
0.000965
AC:
5
AN:
5182
South Asian (SAS)
AF:
0.00456
AC:
22
AN:
4828
European-Finnish (FIN)
AF:
0.00113
AC:
12
AN:
10624
Middle Eastern (MID)
AF:
0.0544
AC:
16
AN:
294
European-Non Finnish (NFE)
AF:
0.0222
AC:
1513
AN:
68016
Other (OTH)
AF:
0.0601
AC:
127
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
392
784
1176
1568
1960
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
86
172
258
344
430
<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:
0.0363
Hom.:
709
Bravo
AF:
0.0648
TwinsUK
AF:
0.0178
AC:
66
ALSPAC
AF:
0.0213
AC:
82
ESP6500AA
AF:
0.123
AC:
373
ESP6500EA
AF:
0.0292
AC:
158
ExAC
AF:
0.0301
AC:
3593
Asia WGS
AF:
0.0180
AC:
62
AN:
3478

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
0.093
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.090
CADD
Pathogenic
28
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.38
T;.
Eigen
Uncertain
0.60
Eigen_PC
Uncertain
0.58
FATHMM_MKL
Benign
0.68
D
LIST_S2
Benign
0.79
.;T
MetaRNN
Benign
0.0050
T;T
MetaSVM
Uncertain
0.71
D
MutationAssessor
Benign
1.9
L;.
PhyloP100
0.79
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-1.8
N;.
REVEL
Uncertain
0.55
Sift
Uncertain
0.0080
D;.
Sift4G
Uncertain
0.010
D;.
Polyphen
1.0
D;.
Vest4
0.15
MPC
1.6
ClinPred
0.036
T
GERP RS
4.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.23
gMVP
0.59
Mutation Taster
=96/4
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: rs1057149; hg19: chr6-32814942; COSMIC: COSV99059097; COSMIC: COSV99059097; API