rs1057141

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_000593.6(TAP1):​c.997A>G​(p.Ile333Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.176 in 1,612,592 control chromosomes in the GnomAD database, including 26,484 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 Likely benign (★★).

Frequency

Genomes: 𝑓 0.20 ( 3250 hom., cov: 31)
Exomes 𝑓: 0.17 ( 23234 hom. )

Consequence

TAP1
NM_000593.6 missense

Scores

17

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: -1.18

Publications

69 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 -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0029444993).
BP6
Variant 6-32850997-T-C is Benign according to our data. Variant chr6-32850997-T-C is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 13729.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.257 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TAP1NM_000593.6 linkc.997A>G p.Ile333Val missense_variant Exon 4 of 11 ENST00000354258.5 NP_000584.3 Q03518-1A0A0S2Z5A6X5CKB3
TAP1NM_001292022.2 linkc.394A>G p.Ile132Val missense_variant Exon 4 of 11 NP_001278951.1 Q03518B7Z7P4

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TAP1ENST00000354258.5 linkc.997A>G p.Ile333Val missense_variant Exon 4 of 11 1 NM_000593.6 ENSP00000346206.5 Q03518-1

Frequencies

GnomAD3 genomes
AF:
0.201
AC:
30547
AN:
151824
Hom.:
3227
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.260
Gnomad AMI
AF:
0.194
Gnomad AMR
AF:
0.160
Gnomad ASJ
AF:
0.207
Gnomad EAS
AF:
0.216
Gnomad SAS
AF:
0.268
Gnomad FIN
AF:
0.201
Gnomad MID
AF:
0.165
Gnomad NFE
AF:
0.169
Gnomad OTH
AF:
0.176
GnomAD2 exomes
AF:
0.200
AC:
49398
AN:
246808
AF XY:
0.200
show subpopulations
Gnomad AFR exome
AF:
0.262
Gnomad AMR exome
AF:
0.186
Gnomad ASJ exome
AF:
0.201
Gnomad EAS exome
AF:
0.229
Gnomad FIN exome
AF:
0.203
Gnomad NFE exome
AF:
0.170
Gnomad OTH exome
AF:
0.193
GnomAD4 exome
AF:
0.174
AC:
253703
AN:
1460652
Hom.:
23234
Cov.:
36
AF XY:
0.177
AC XY:
128309
AN XY:
726626
show subpopulations
African (AFR)
AF:
0.266
AC:
8888
AN:
33476
American (AMR)
AF:
0.183
AC:
8185
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.199
AC:
5199
AN:
26136
East Asian (EAS)
AF:
0.171
AC:
6784
AN:
39696
South Asian (SAS)
AF:
0.276
AC:
23794
AN:
86258
European-Finnish (FIN)
AF:
0.207
AC:
10853
AN:
52318
Middle Eastern (MID)
AF:
0.221
AC:
1272
AN:
5750
European-Non Finnish (NFE)
AF:
0.160
AC:
177728
AN:
1111914
Other (OTH)
AF:
0.182
AC:
11000
AN:
60380
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.478
Heterozygous variant carriers
0
13103
26206
39308
52411
65514
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
6420
12840
19260
25680
32100
<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:
0.202
AC:
30628
AN:
151940
Hom.:
3250
Cov.:
31
AF XY:
0.203
AC XY:
15111
AN XY:
74262
show subpopulations
African (AFR)
AF:
0.261
AC:
10800
AN:
41412
American (AMR)
AF:
0.161
AC:
2460
AN:
15278
Ashkenazi Jewish (ASJ)
AF:
0.207
AC:
718
AN:
3466
East Asian (EAS)
AF:
0.217
AC:
1117
AN:
5154
South Asian (SAS)
AF:
0.269
AC:
1293
AN:
4812
European-Finnish (FIN)
AF:
0.201
AC:
2120
AN:
10560
Middle Eastern (MID)
AF:
0.177
AC:
52
AN:
294
European-Non Finnish (NFE)
AF:
0.169
AC:
11516
AN:
67950
Other (OTH)
AF:
0.178
AC:
375
AN:
2102
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
1228
2457
3685
4914
6142
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
324
648
972
1296
1620
<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:
0.181
Hom.:
6420
Bravo
AF:
0.200
TwinsUK
AF:
0.163
AC:
604
ALSPAC
AF:
0.157
AC:
604
ESP6500AA
AF:
0.253
AC:
764
ESP6500EA
AF:
0.165
AC:
891
ExAC
AF:
0.203
AC:
23981
Asia WGS
AF:
0.268
AC:
931
AN:
3478
EpiCase
AF:
0.160
EpiControl
AF:
0.159

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

MHC class I deficiency Benign:3
Jan 18, 2022
Fulgent Genetics, Fulgent Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jul 15, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

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

- -

not specified Benign:1
Mar 28, 2016
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Variant identified in a genome or exome case(s) and assessed due to predicted null impact of the variant or pathogenic assertions in the literature or databases. Disclaimer: This variant has not undergone full assessment. The following are preliminary notes: Frequency -

PEPTIDE TRANSPORTER PSF1 POLYMORPHISM Benign:1
May 01, 1992
OMIM
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:literature only

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.064
BayesDel_addAF
Benign
-0.63
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
1.3
DANN
Benign
0.73
DEOGEN2
Benign
0.12
T
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.027
N
MetaRNN
Benign
0.0029
T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
-0.37
N
PhyloP100
-1.2
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-0.22
N
REVEL
Benign
0.16
Sift
Benign
0.68
T
Sift4G
Benign
0.41
T
Polyphen
0.0
B
Vest4
0.0050
MPC
0.46
ClinPred
0.00087
T
GERP RS
-2.4
Varity_R
0.029
gMVP
0.58
Mutation Taster
=98/2
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
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: rs1057141; hg19: chr6-32818774; COSMIC: COSV62754145; COSMIC: COSV62754145; API