Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

dbSNP Short Genetic Variations

Welcome to the Reference SNP (rs) Report

All alleles are reported in the Forward orientation. Click on the Variant Details tab for details on Genomic Placement, Gene, and Amino Acid changes. HGVS names are in the HGVS tab.

Reference SNP (rs) Report

This page reports data for a single dbSNP Reference SNP variation (RefSNP or rs) from the new redesigned dbSNP build.
Top of the page reports a concise summary for the rs, with more specific details included in the corresponding tabs below.
All alleles are reported in the Forward orientation. Use the Genomic View to inspect the nucleotides flanking the variant, and its neighbors.
For more information see Help documentation.

rs753587946

Current Build 156

Released September 21, 2022

Organism
Homo sapiens
Position
chr6:32758944 (GRCh38.p14) Help

The anchor position for this RefSNP. Includes all nucleotides potentially affected by this change, thus it can differ from HGVS, which is right-shifted. See here for details.

Alleles
A>G
Variation Type
SNV Single Nucleotide Variation
Frequency
G=0.001374 (163/118664, ExAC)
G=0.015450 (1547/100132, GnomAD)
G=0.10376 (2932/28258, 14KJPN) (+ 6 more)
G=0.05533 (1401/25320, ALFA)
G=0.01169 (196/16760, 8.3KJPN)
G=0.0904 (579/6404, 1000G_30x)
G=0.0325 (95/2922, KOREAN)
A=0.50 (17/34, SGDP_PRJ)
G=0.50 (17/34, SGDP_PRJ)
Clinical Significance
Not Reported in ClinVar
Gene : Consequence
HLA-DQB2 : Synonymous Variant
Publications
0 citations
Genomic View
See rs on genome

ALFA Allele Frequency
The ALFA project provide aggregate allele frequency from dbGaP. More information is available on the project page including descriptions, data access, and terms of use.

Release Version: 20230706150541
Population Group Sample Size Ref Allele Alt Allele
Total Global 25320 A=0.94467 G=0.05533
European Sub 18142 A=0.94389 G=0.05611
African Sub 3410 A=0.9381 G=0.0619
African Others Sub 116 A=0.922 G=0.078
African American Sub 3294 A=0.9387 G=0.0613
Asian Sub 164 A=0.921 G=0.079
East Asian Sub 110 A=0.891 G=0.109
Other Asian Sub 54 A=0.98 G=0.02
Latin American 1 Sub 146 A=0.938 G=0.062
Latin American 2 Sub 610 A=0.859 G=0.141
South Asian Sub 94 A=0.89 G=0.11
Other Sub 2754 A=0.9804 G=0.0196


Help

Frequency tab displays a table of the reference and alternate allele frequencies reported by various studies and populations. Table lines, where Population="Global" refer to the entire study population, whereas lines, where Group="Sub", refer to a study-specific population subgroupings (i.e. AFR, CAU, etc.), if available. Frequency for the alternate allele (Alt Allele) is a ratio of samples observed-to-total, where the numerator (observed samples) is the number of chromosomes in the study with the minor allele present (found in "Sample size", where Group="Sub"), and the denominator (total samples) is the total number of all chromosomes in the study for the variant (found in "Sample size", where Group="Study-wide" and Population="Global").

Download
Study Population Group Sample Size Ref Allele Alt Allele
ExAC Global Study-wide 118664 A=0.998626 G=0.001374
ExAC Europe Sub 71856 A=0.99846 G=0.00154
ExAC Asian Sub 25102 A=1.00000 G=0.00000
ExAC American Sub 11544 A=1.00000 G=0.00000
ExAC African Sub 9272 A=0.9945 G=0.0055
ExAC Other Sub 890 A=0.999 G=0.001
gnomAD - Genomes Global Study-wide 100132 A=0.984550 G=0.015450
gnomAD - Genomes European Sub 53696 A=0.98654 G=0.01346
gnomAD - Genomes African Sub 30924 A=0.98435 G=0.01565
gnomAD - Genomes American Sub 9412 A=0.9760 G=0.0240
gnomAD - Genomes Ashkenazi Jewish Sub 2336 A=0.9769 G=0.0231
gnomAD - Genomes East Asian Sub 2268 A=0.9819 G=0.0181
gnomAD - Genomes Other Sub 1496 A=0.9873 G=0.0127
14KJPN JAPANESE Study-wide 28258 A=0.89624 G=0.10376
Allele Frequency Aggregator Total Global 25320 A=0.94467 G=0.05533
Allele Frequency Aggregator European Sub 18142 A=0.94389 G=0.05611
Allele Frequency Aggregator African Sub 3410 A=0.9381 G=0.0619
Allele Frequency Aggregator Other Sub 2754 A=0.9804 G=0.0196
Allele Frequency Aggregator Latin American 2 Sub 610 A=0.859 G=0.141
Allele Frequency Aggregator Asian Sub 164 A=0.921 G=0.079
Allele Frequency Aggregator Latin American 1 Sub 146 A=0.938 G=0.062
Allele Frequency Aggregator South Asian Sub 94 A=0.89 G=0.11
8.3KJPN JAPANESE Study-wide 16760 A=0.98831 G=0.01169
1000Genomes_30x Global Study-wide 6404 A=0.9096 G=0.0904
1000Genomes_30x African Sub 1786 A=0.9143 G=0.0857
1000Genomes_30x Europe Sub 1266 A=0.9052 G=0.0948
1000Genomes_30x South Asian Sub 1202 A=0.9243 G=0.0757
1000Genomes_30x East Asian Sub 1170 A=0.9162 G=0.0838
1000Genomes_30x American Sub 980 A=0.881 G=0.119
KOREAN population from KRGDB KOREAN Study-wide 2922 A=0.9675 G=0.0325
SGDP_PRJ Global Study-wide 34 A=0.50 G=0.50
Help

Variant Details tab shows known variant placements on genomic sequences: chromosomes (NC_), RefSeqGene, pseudogenes or genomic regions (NG_), and in a separate table: on transcripts (NM_) and protein sequences (NP_). The corresponding transcript and protein locations are listed in adjacent lines, along with molecular consequences from Sequence Ontology. When no protein placement is available, only the transcript is listed. Column "Codon[Amino acid]" shows the actual base change in the format of "Reference > Alternate" allele, including the nucleotide codon change in transcripts, and the amino acid change in proteins, respectively, allowing for known ribosomal slippage sites. To view nucleotides adjacent to the variant use the Genomic View at the bottom of the page - zoom into the sequence until the nucleotides around the variant become visible.

Genomic Placements
Sequence name Change
GRCh38.p14 chr 6 NC_000006.12:g.32758944A>G
GRCh37.p13 chr 6 NC_000006.11:g.32726721A>G
GRCh38.p14 chr 6 alt locus HSCHR6_MHC_COX_CTG1 NT_113891.3:g.4172518A>G
GRCh37.p13 chr 6 alt locus HSCHR6_MHC_COX_CTG1 NT_113891.2:g.4172624A>G
GRCh38.p14 chr 6 alt locus HSCHR6_MHC_QBL_CTG1 NT_167248.2:g.3953249A>G
GRCh37.p13 chr 6 alt locus HSCHR6_MHC_QBL_CTG1 NT_167248.1:g.3958845A>G
GRCh38.p14 chr 6 alt locus HSCHR6_MHC_DBB_CTG1 NT_167245.2:g.4003704A>G
GRCh37.p13 chr 6 alt locus HSCHR6_MHC_DBB_CTG1 NT_167245.1:g.4009289A>G
GRCh38.p14 chr 6 alt locus HSCHR6_MHC_SSTO_CTG1 NT_167249.2:g.4159089A>G
GRCh37.p13 chr 6 alt locus HSCHR6_MHC_SSTO_CTG1 NT_167249.1:g.4158387A>G
GRCh38.p14 chr 6 alt locus HSCHR6_MHC_MANN_CTG1 NT_167246.2:g.4178300A>G
GRCh37.p13 chr 6 alt locus HSCHR6_MHC_MANN_CTG1 NT_167246.1:g.4183920A>G
GRCh38.p14 chr 6 alt locus HSCHR6_MHC_MCF_CTG1 NT_167247.2:g.4058323A>G
GRCh37.p13 chr 6 alt locus HSCHR6_MHC_MCF_CTG1 NT_167247.1:g.4063908A>G
GRCh38.p14 chr 6 alt locus HSCHR6_MHC_APD_CTG1 NT_167244.2:g.4065084A>G
GRCh37.p13 chr 6 alt locus HSCHR6_MHC_APD_CTG1 NT_167244.1:g.4015000A>G
Gene: HLA-DQB2, major histocompatibility complex, class II, DQ beta 2 (minus strand)
Molecule type Change Amino acid[Codon] SO Term
HLA-DQB2 transcript variant 1 NM_001300790.2:c.552T>C I [ATT] > I [ATC] Coding Sequence Variant
HLA class II histocompatibility antigen, DQ beta 2 chain isoform 1 precursor NP_001287719.1:p.Ile184= I (Ile) > I (Ile) Synonymous Variant
HLA-DQB2 transcript variant 2 NM_001198858.2:c.552T>C I [ATT] > I [ATC] Coding Sequence Variant
HLA class II histocompatibility antigen, DQ beta 2 chain isoform 2 precursor NP_001185787.1:p.Ile184= I (Ile) > I (Ile) Synonymous Variant
HLA-DQB2 transcript variant X1 XM_005249051.5:c.552T>C I [ATT] > I [ATC] Coding Sequence Variant
HLA class II histocompatibility antigen, DQ beta 2 chain isoform X1 XP_005249108.1:p.Ile184= I (Ile) > I (Ile) Synonymous Variant
HLA-DQB2 transcript variant X2 XM_011514560.3:c.552T>C I [ATT] > I [ATC] Coding Sequence Variant
HLA class II histocompatibility antigen, DQ beta 2 chain isoform X2 XP_011512862.1:p.Ile184= I (Ile) > I (Ile) Synonymous Variant
HLA-DQB2 transcript variant X3 XM_011514561.4:c.552T>C I [ATT] > I [ATC] Coding Sequence Variant
HLA class II histocompatibility antigen, DQ beta 2 chain isoform X3 XP_011512863.1:p.Ile184= I (Ile) > I (Ile) Synonymous Variant
Help

Clinical Significance tab shows a list of clinical significance entries from ClinVar associated with the variation, per allele. Click on the RCV accession (i.e. RCV000001615.2) or Allele ID (i.e. 12274) to access full ClinVar report.

Not Reported in ClinVar
Help

Aliases tab displays HGVS names representing the variant placements and allele changes on genomic, transcript and protein sequences, per allele. HGVS name is an expression for reporting sequence accession and version, sequence type, position, and allele change. The column "Note" can have two values: "diff" means that there is a difference between the reference allele (variation interval) at the placement reported in HGVS name and the reference alleles reported in other HGVS names, and "rev" means that the sequence of this variation interval at the placement reported in HGVS name is in reverse orientation to the sequence(s) of this variation in other HGVS names not labeled as "rev".

Placement A= G
GRCh38.p14 chr 6 NC_000006.12:g.32758944= NC_000006.12:g.32758944A>G
GRCh37.p13 chr 6 NC_000006.11:g.32726721= NC_000006.11:g.32726721A>G
GRCh38.p14 chr 6 alt locus HSCHR6_MHC_COX_CTG1 NT_113891.3:g.4172518= NT_113891.3:g.4172518A>G
GRCh37.p13 chr 6 alt locus HSCHR6_MHC_COX_CTG1 NT_113891.2:g.4172624= NT_113891.2:g.4172624A>G
GRCh38.p14 chr 6 alt locus HSCHR6_MHC_QBL_CTG1 NT_167248.2:g.3953249= NT_167248.2:g.3953249A>G
GRCh37.p13 chr 6 alt locus HSCHR6_MHC_QBL_CTG1 NT_167248.1:g.3958845= NT_167248.1:g.3958845A>G
GRCh38.p14 chr 6 alt locus HSCHR6_MHC_DBB_CTG1 NT_167245.2:g.4003704= NT_167245.2:g.4003704A>G
GRCh37.p13 chr 6 alt locus HSCHR6_MHC_DBB_CTG1 NT_167245.1:g.4009289= NT_167245.1:g.4009289A>G
GRCh38.p14 chr 6 alt locus HSCHR6_MHC_SSTO_CTG1 NT_167249.2:g.4159089= NT_167249.2:g.4159089A>G
GRCh37.p13 chr 6 alt locus HSCHR6_MHC_SSTO_CTG1 NT_167249.1:g.4158387= NT_167249.1:g.4158387A>G
GRCh38.p14 chr 6 alt locus HSCHR6_MHC_MANN_CTG1 NT_167246.2:g.4178300= NT_167246.2:g.4178300A>G
GRCh37.p13 chr 6 alt locus HSCHR6_MHC_MANN_CTG1 NT_167246.1:g.4183920= NT_167246.1:g.4183920A>G
GRCh38.p14 chr 6 alt locus HSCHR6_MHC_MCF_CTG1 NT_167247.2:g.4058323= NT_167247.2:g.4058323A>G
GRCh37.p13 chr 6 alt locus HSCHR6_MHC_MCF_CTG1 NT_167247.1:g.4063908= NT_167247.1:g.4063908A>G
GRCh38.p14 chr 6 alt locus HSCHR6_MHC_APD_CTG1 NT_167244.2:g.4065084= NT_167244.2:g.4065084A>G
GRCh37.p13 chr 6 alt locus HSCHR6_MHC_APD_CTG1 NT_167244.1:g.4015000= NT_167244.1:g.4015000A>G
HLA-DQB2 transcript variant X1 XM_005249051.5:c.552= XM_005249051.5:c.552T>C
HLA-DQB2 transcript variant X1 XM_005249051.4:c.552= XM_005249051.4:c.552T>C
HLA-DQB2 transcript variant X1 XM_005249051.3:c.552= XM_005249051.3:c.552T>C
HLA-DQB2 transcript variant X1 XM_005249051.2:c.552= XM_005249051.2:c.552T>C
HLA-DQB2 transcript variant X1 XM_005249051.1:c.552= XM_005249051.1:c.552T>C
HLA-DQB2 transcript variant X3 XM_011514561.4:c.552= XM_011514561.4:c.552T>C
HLA-DQB2 transcript variant X3 XM_011514561.3:c.552= XM_011514561.3:c.552T>C
HLA-DQB2 transcript variant X3 XM_011514561.2:c.552= XM_011514561.2:c.552T>C
HLA-DQB2 transcript variant X3 XM_011514561.1:c.552= XM_011514561.1:c.552T>C
HLA-DQB2 transcript variant X2 XM_011514560.3:c.552= XM_011514560.3:c.552T>C
HLA-DQB2 transcript variant X2 XM_011514560.2:c.552= XM_011514560.2:c.552T>C
HLA-DQB2 transcript variant X2 XM_011514560.1:c.552= XM_011514560.1:c.552T>C
HLA-DQB2 transcript variant 1 NM_001300790.2:c.552= NM_001300790.2:c.552T>C
HLA-DQB2 transcript variant 1 NM_001300790.1:c.552= NM_001300790.1:c.552T>C
HLA-DQB2 transcript variant 2 NM_001198858.2:c.552= NM_001198858.2:c.552T>C
HLA-DQB2 transcript variant 2 NM_001198858.1:c.552= NM_001198858.1:c.552T>C
HLA-DQB2 transcript NR_003937.1:n.635= NR_003937.1:n.635T>C
HLA-DQB2 transcript NM_182549.1:c.564= NM_182549.1:c.564T>C
HLA class II histocompatibility antigen, DQ beta 2 chain isoform X1 XP_005249108.1:p.Ile184= XP_005249108.1:p.Ile184=
HLA class II histocompatibility antigen, DQ beta 2 chain isoform X3 XP_011512863.1:p.Ile184= XP_011512863.1:p.Ile184=
HLA class II histocompatibility antigen, DQ beta 2 chain isoform X2 XP_011512862.1:p.Ile184= XP_011512862.1:p.Ile184=
HLA class II histocompatibility antigen, DQ beta 2 chain isoform 1 precursor NP_001287719.1:p.Ile184= NP_001287719.1:p.Ile184=
HLA class II histocompatibility antigen, DQ beta 2 chain isoform 2 precursor NP_001185787.1:p.Ile184= NP_001185787.1:p.Ile184=
Help

Submissions tab displays variations originally submitted to dbSNP, now supporting this RefSNP cluster (rs). We display Submitter handle, Submission identifier, Date and Build number, when the submission appeared for the first time. Direct submissions to dbSNP have Submission ID in the form of an ss-prefixed number (ss#). Other supporting variations are listed in the table without ss#.

12 SubSNP, 8 Frequency submissions
No Submitter Submission ID Date (Build)
1 EVA_EXAC ss1688259695 Apr 01, 2015 (144)
2 GNOMAD ss2735693705 Nov 08, 2017 (151)
3 GNOMAD ss2747595510 Nov 08, 2017 (151)
4 GNOMAD ss2837522680 Nov 08, 2017 (151)
5 SWEGEN ss2998843486 Nov 08, 2017 (151)
6 SGDP_PRJ ss3864304752 Apr 26, 2020 (154)
7 KRGDB ss3911082819 Apr 26, 2020 (154)
8 TOMMO_GENOMICS ss5176914564 Apr 26, 2021 (155)
9 EVA ss5364781647 Oct 13, 2022 (156)
10 1000G_HIGH_COVERAGE ss5553651732 Oct 13, 2022 (156)
11 SANFORD_IMAGENETICS ss5640133295 Oct 13, 2022 (156)
12 TOMMO_GENOMICS ss5714785974 Oct 13, 2022 (156)
13 1000Genomes_30x NC_000006.12 - 32758944 Oct 13, 2022 (156)
14 ExAC NC_000006.11 - 32726721 Oct 12, 2018 (152)
15 gnomAD - Genomes NC_000006.12 - 32758944 Apr 26, 2021 (155)
16 KOREAN population from KRGDB NC_000006.11 - 32726721 Apr 26, 2020 (154)
17 SGDP_PRJ NC_000006.11 - 32726721 Apr 26, 2020 (154)
18 8.3KJPN NC_000006.11 - 32726721 Apr 26, 2021 (155)
19 14KJPN NC_000006.12 - 32758944 Oct 13, 2022 (156)
20 ALFA NC_000006.12 - 32758944 Apr 26, 2021 (155)
Help

History tab displays RefSNPs (Associated ID) from previous builds (Build) that now support the current RefSNP, and the dates, when the history was updated for each Associated ID (History Updated).

Added to this RefSNP Cluster:
Submission IDs Observation SPDI Canonical SPDI Source RSIDs
8287506, 18260213, 16321732, 34883871, ss1688259695, ss2735693705, ss2747595510, ss2837522680, ss2998843486, ss3864304752, ss3911082819, ss5176914564, ss5364781647, ss5640133295 NC_000006.11:32726720:A:G NC_000006.12:32758943:A:G (self)
41177667, 221443738, 48623078, 1936117391, ss5553651732, ss5714785974 NC_000006.12:32758943:A:G NC_000006.12:32758943:A:G (self)
Help

Publications tab displays PubMed articles citing the variation as a listing of PMID, Title, Author, Year, Journal, ordered by Year, descending.

No publications for rs753587946

Help

The Flanks tab provides retrieving flanking sequences of a SNP on all molecules that have placements.

Genome context:
Select flank length:

Genomic regions, transcripts, and products
Top Help

NCBI Graphical Sequence Viewer display of the genomic region, transcripts and protein products for the reported RefSNP (rs).
Use the zoom option to view the nucleotides around the RefSNP and find other neighboring RefSNPs.
Visit Sequence Viewer for help with navigating inside the display and modifying the selection of displayed data tracks.

Software version is: 2.0.1.post761+d5e8e07