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.

rs1690424

Current Build 156

Released September 21, 2022

Organism
Homo sapiens
Position
chr19:7055263 (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
C>G / C>T
Variation Type
SNV Single Nucleotide Variation
Frequency
T=0.000017 (2/118944, GnomAD)
G=0.42637 (12015/28180, 14KJPN)
G=0.44855 (7497/16714, 8.3KJPN) (+ 5 more)
G=0.13955 (1539/11028, ALFA)
G=0.2963 (1484/5008, 1000G)
G=0.4449 (1283/2884, KOREAN)
G=0.264 (56/212, Qatari)
C=0.147 (30/204, SGDP_PRJ)
Clinical Significance
Not Reported in ClinVar
Gene : Consequence
None
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 11028 C=0.86045 G=0.13955, T=0.00000
European Sub 8744 C=0.8319 G=0.1681, T=0.0000
African Sub 1460 C=0.9918 G=0.0082, T=0.0000
African Others Sub 56 C=1.00 G=0.00, T=0.00
African American Sub 1404 C=0.9915 G=0.0085, T=0.0000
Asian Sub 40 C=1.00 G=0.00, T=0.00
East Asian Sub 28 C=1.00 G=0.00, T=0.00
Other Asian Sub 12 C=1.00 G=0.00, T=0.00
Latin American 1 Sub 82 C=1.00 G=0.00, T=0.00
Latin American 2 Sub 242 C=1.000 G=0.000, T=0.000
South Asian Sub 28 C=1.00 G=0.00, T=0.00
Other Sub 432 C=0.868 G=0.132, T=0.000


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
gnomAD - Genomes Global Study-wide 118944 C=0.999983 T=0.000017
gnomAD - Genomes European Sub 65654 C=0.99997 T=0.00003
gnomAD - Genomes African Sub 35158 C=1.00000 T=0.00000
gnomAD - Genomes American Sub 11044 C=1.00000 T=0.00000
gnomAD - Genomes Ashkenazi Jewish Sub 2916 C=1.0000 T=0.0000
gnomAD - Genomes East Asian Sub 2348 C=1.0000 T=0.0000
gnomAD - Genomes Other Sub 1824 C=1.0000 T=0.0000
14KJPN JAPANESE Study-wide 28180 C=0.57363 G=0.42637
8.3KJPN JAPANESE Study-wide 16714 C=0.55145 G=0.44855
Allele Frequency Aggregator Total Global 11028 C=0.86045 G=0.13955, T=0.00000
Allele Frequency Aggregator European Sub 8744 C=0.8319 G=0.1681, T=0.0000
Allele Frequency Aggregator African Sub 1460 C=0.9918 G=0.0082, T=0.0000
Allele Frequency Aggregator Other Sub 432 C=0.868 G=0.132, T=0.000
Allele Frequency Aggregator Latin American 2 Sub 242 C=1.000 G=0.000, T=0.000
Allele Frequency Aggregator Latin American 1 Sub 82 C=1.00 G=0.00, T=0.00
Allele Frequency Aggregator Asian Sub 40 C=1.00 G=0.00, T=0.00
Allele Frequency Aggregator South Asian Sub 28 C=1.00 G=0.00, T=0.00
1000Genomes Global Study-wide 5008 C=0.7037 G=0.2963
1000Genomes African Sub 1322 C=0.8230 G=0.1770
1000Genomes East Asian Sub 1008 C=0.5278 G=0.4722
1000Genomes Europe Sub 1006 C=0.7893 G=0.2107
1000Genomes South Asian Sub 978 C=0.607 G=0.393
1000Genomes American Sub 694 C=0.744 G=0.256
KOREAN population from KRGDB KOREAN Study-wide 2884 C=0.5551 G=0.4449
Qatari Global Study-wide 212 C=0.736 G=0.264
SGDP_PRJ Global Study-wide 204 C=0.147 G=0.853
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 19 NC_000019.10:g.7055263C>G
GRCh38.p14 chr 19 NC_000019.10:g.7055263C>T
GRCh37.p13 chr 19 NC_000019.9:g.7055274C>G
GRCh37.p13 chr 19 NC_000019.9:g.7055274C>T
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 C= G T
GRCh38.p14 chr 19 NC_000019.10:g.7055263= NC_000019.10:g.7055263C>G NC_000019.10:g.7055263C>T
GRCh37.p13 chr 19 NC_000019.9:g.7055274= NC_000019.9:g.7055274C>G NC_000019.9:g.7055274C>T
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#.

24 SubSNP, 8 Frequency submissions
No Submitter Submission ID Date (Build)
1 SC_JCM ss2521264 Nov 09, 2000 (89)
2 TSC-CSHL ss5236541 Oct 10, 2002 (110)
3 TSC-CSHL ss5379989 Oct 10, 2002 (110)
4 BCMHGSC_JDW ss90893515 Mar 24, 2008 (130)
5 ENSEMBL ss139699500 Dec 01, 2009 (131)
6 ILLUMINA ss159296710 Dec 01, 2009 (131)
7 GMI ss287340038 Apr 25, 2013 (142)
8 GMI ss475841289 May 04, 2012 (142)
9 SSMP ss661690403 Apr 25, 2013 (142)
10 1000GENOMES ss1362245466 Aug 21, 2014 (142)
11 WEILL_CORNELL_DGM ss1937540147 Feb 12, 2016 (147)
12 HUMAN_LONGEVITY ss2224075345 Dec 20, 2016 (150)
13 GRF ss2702665294 Nov 08, 2017 (151)
14 GNOMAD ss2960142234 Nov 08, 2017 (151)
15 SWEGEN ss3017045469 Nov 08, 2017 (151)
16 KHV_HUMAN_GENOMES ss3821032459 Jul 13, 2019 (153)
17 EVA ss3841289464 Apr 27, 2020 (154)
18 SGDP_PRJ ss3887700709 Apr 27, 2020 (154)
19 KRGDB ss3937654202 Apr 27, 2020 (154)
20 TOMMO_GENOMICS ss5226598316 Apr 26, 2021 (155)
21 EVA ss5433398211 Oct 16, 2022 (156)
22 SANFORD_IMAGENETICS ss5661919940 Oct 16, 2022 (156)
23 TOMMO_GENOMICS ss5784828575 Oct 16, 2022 (156)
24 YY_MCH ss5817380230 Oct 16, 2022 (156)
25 1000Genomes NC_000019.9 - 7055274 Oct 12, 2018 (152)
26 gnomAD - Genomes NC_000019.10 - 7055263 Apr 26, 2021 (155)
27 KOREAN population from KRGDB NC_000019.9 - 7055274 Apr 27, 2020 (154)
28 Qatari NC_000019.9 - 7055274 Apr 27, 2020 (154)
29 SGDP_PRJ NC_000019.9 - 7055274 Apr 27, 2020 (154)
30 8.3KJPN NC_000019.9 - 7055274 Apr 26, 2021 (155)
31 14KJPN NC_000019.10 - 7055263 Oct 16, 2022 (156)
32 ALFA NC_000019.10 - 7055263 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).

Associated ID History Updated (Build)
rs3950362 Dec 16, 2002 (110)
rs4030358 Dec 16, 2002 (110)
rs62123321 May 23, 2008 (130)
rs199611076 Aug 21, 2014 (142)
Added to this RefSNP Cluster:
Submission IDs Observation SPDI Canonical SPDI Source RSIDs
ss90893515, ss287340038, ss475841289 NC_000019.8:7006273:C:G NC_000019.10:7055262:C:G (self)
75618517, 44831596, 19582069, 39717689, 84567623, ss661690403, ss1362245466, ss1937540147, ss2702665294, ss2960142234, ss3017045469, ss3841289464, ss3887700709, ss3937654202, ss5226598316, ss5433398211, ss5661919940 NC_000019.9:7055273:C:G NC_000019.10:7055262:C:G (self)
118665679, 1660064210, ss2224075345, ss3821032459, ss5784828575, ss5817380230 NC_000019.10:7055262:C:G NC_000019.10:7055262:C:G (self)
ss2521264, ss5236541, ss5379989, ss139699500, ss159296710 NT_011255.14:6995273:C:G NC_000019.10:7055262:C:G (self)
533278757, 1660064210, ss2224075345 NC_000019.10:7055262:C:T NC_000019.10:7055262:C:T (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 rs1690424

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