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.

rs75164237

Current Build 156

Released September 21, 2022

Organism
Homo sapiens
Position
chr18:42757916 (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
T>A
Variation Type
SNV Single Nucleotide Variation
Frequency
A=0.044282 (11721/264690, TOPMED)
A=0.033436 (4686/140150, GnomAD)
A=0.29061 (8212/28258, 14KJPN) (+ 17 more)
A=0.02361 (446/18890, ALFA)
A=0.29004 (4861/16760, 8.3KJPN)
A=0.0673 (431/6404, 1000G_30x)
A=0.0715 (358/5008, 1000G)
A=0.0154 (69/4480, Estonian)
A=0.0213 (82/3854, ALSPAC)
A=0.0181 (67/3708, TWINSUK)
A=0.2720 (797/2930, KOREAN)
A=0.2773 (508/1832, Korea1K)
A=0.022 (22/998, GoNL)
A=0.057 (34/600, NorthernSweden)
A=0.005 (1/216, Qatari)
A=0.308 (66/214, Vietnamese)
T=0.45 (34/76, SGDP_PRJ)
A=0.03 (1/40, GENOME_DK)
T=0.5 (1/2, Siberian)
A=0.5 (1/2, Siberian)
Clinical Significance
Not Reported in ClinVar
Gene : Consequence
RIT2 : Intron 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 18890 T=0.97639 A=0.02361
European Sub 14286 T=0.98397 A=0.01603
African Sub 2946 T=0.9837 A=0.0163
African Others Sub 114 T=0.982 A=0.018
African American Sub 2832 T=0.9838 A=0.0162
Asian Sub 112 T=0.768 A=0.232
East Asian Sub 86 T=0.78 A=0.22
Other Asian Sub 26 T=0.73 A=0.27
Latin American 1 Sub 146 T=0.945 A=0.055
Latin American 2 Sub 610 T=0.844 A=0.156
South Asian Sub 98 T=1.00 A=0.00
Other Sub 692 T=0.942 A=0.058


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
TopMed Global Study-wide 264690 T=0.955718 A=0.044282
gnomAD - Genomes Global Study-wide 140150 T=0.966564 A=0.033436
gnomAD - Genomes European Sub 75908 T=0.98061 A=0.01939
gnomAD - Genomes African Sub 42016 T=0.98529 A=0.01471
gnomAD - Genomes American Sub 13638 T=0.87073 A=0.12927
gnomAD - Genomes Ashkenazi Jewish Sub 3322 T=0.9949 A=0.0051
gnomAD - Genomes East Asian Sub 3118 T=0.7646 A=0.2354
gnomAD - Genomes Other Sub 2148 T=0.9618 A=0.0382
14KJPN JAPANESE Study-wide 28258 T=0.70939 A=0.29061
Allele Frequency Aggregator Total Global 18890 T=0.97639 A=0.02361
Allele Frequency Aggregator European Sub 14286 T=0.98397 A=0.01603
Allele Frequency Aggregator African Sub 2946 T=0.9837 A=0.0163
Allele Frequency Aggregator Other Sub 692 T=0.942 A=0.058
Allele Frequency Aggregator Latin American 2 Sub 610 T=0.844 A=0.156
Allele Frequency Aggregator Latin American 1 Sub 146 T=0.945 A=0.055
Allele Frequency Aggregator Asian Sub 112 T=0.768 A=0.232
Allele Frequency Aggregator South Asian Sub 98 T=1.00 A=0.00
8.3KJPN JAPANESE Study-wide 16760 T=0.70996 A=0.29004
1000Genomes_30x Global Study-wide 6404 T=0.9327 A=0.0673
1000Genomes_30x African Sub 1786 T=0.9910 A=0.0090
1000Genomes_30x Europe Sub 1266 T=0.9858 A=0.0142
1000Genomes_30x South Asian Sub 1202 T=0.9875 A=0.0125
1000Genomes_30x East Asian Sub 1170 T=0.7726 A=0.2274
1000Genomes_30x American Sub 980 T=0.882 A=0.118
1000Genomes Global Study-wide 5008 T=0.9285 A=0.0715
1000Genomes African Sub 1322 T=0.9917 A=0.0083
1000Genomes East Asian Sub 1008 T=0.7629 A=0.2371
1000Genomes Europe Sub 1006 T=0.9881 A=0.0119
1000Genomes South Asian Sub 978 T=0.990 A=0.010
1000Genomes American Sub 694 T=0.876 A=0.124
Genetic variation in the Estonian population Estonian Study-wide 4480 T=0.9846 A=0.0154
The Avon Longitudinal Study of Parents and Children PARENT AND CHILD COHORT Study-wide 3854 T=0.9787 A=0.0213
UK 10K study - Twins TWIN COHORT Study-wide 3708 T=0.9819 A=0.0181
KOREAN population from KRGDB KOREAN Study-wide 2930 T=0.7280 A=0.2720
Korean Genome Project KOREAN Study-wide 1832 T=0.7227 A=0.2773
Genome of the Netherlands Release 5 Genome of the Netherlands Study-wide 998 T=0.978 A=0.022
Northern Sweden ACPOP Study-wide 600 T=0.943 A=0.057
Qatari Global Study-wide 216 T=0.995 A=0.005
A Vietnamese Genetic Variation Database Global Study-wide 214 T=0.692 A=0.308
SGDP_PRJ Global Study-wide 76 T=0.45 A=0.55
The Danish reference pan genome Danish Study-wide 40 T=0.97 A=0.03
Siberian Global Study-wide 2 T=0.5 A=0.5
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 18 NC_000018.10:g.42757916T>A
GRCh37.p13 chr 18 NC_000018.9:g.40337881T>A
Gene: RIT2, Ras like without CAAX 2 (minus strand)
Molecule type Change Amino acid[Codon] SO Term
RIT2 transcript variant 2 NM_001272077.2:c.*29-1419…

NM_001272077.2:c.*29-14196A>T

N/A Intron Variant
RIT2 transcript variant 1 NM_002930.4:c.427-14196A>T N/A Intron 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 T= A
GRCh38.p14 chr 18 NC_000018.10:g.42757916= NC_000018.10:g.42757916T>A
GRCh37.p13 chr 18 NC_000018.9:g.40337881= NC_000018.9:g.40337881T>A
RIT2 transcript variant 2 NM_001272077.1:c.*29-14196= NM_001272077.1:c.*29-14196A>T
RIT2 transcript variant 2 NM_001272077.2:c.*29-14196= NM_001272077.2:c.*29-14196A>T
RIT2 transcript variant 1 NM_002930.3:c.427-14196= NM_002930.3:c.427-14196A>T
RIT2 transcript variant 1 NM_002930.4:c.427-14196= NM_002930.4:c.427-14196A>T
RIT2 transcript variant X1 XM_005258327.1:c.370-14196= XM_005258327.1:c.370-14196A>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#.

46 SubSNP, 19 Frequency submissions
No Submitter Submission ID Date (Build)
1 GMI ss155096778 Dec 01, 2009 (131)
2 COMPLETE_GENOMICS ss168127089 Jul 04, 2010 (132)
3 1000GENOMES ss237450550 Jul 15, 2010 (132)
4 1000GENOMES ss243703193 Jul 15, 2010 (132)
5 GMI ss282975939 May 04, 2012 (137)
6 GMI ss287276440 Apr 25, 2013 (138)
7 SSMP ss661448048 Apr 25, 2013 (138)
8 EVA-GONL ss993688730 Aug 21, 2014 (142)
9 JMKIDD_LAB ss1081471623 Aug 21, 2014 (142)
10 1000GENOMES ss1360880347 Aug 21, 2014 (142)
11 EVA_GENOME_DK ss1578387226 Apr 01, 2015 (144)
12 EVA_UK10K_ALSPAC ss1636792825 Apr 01, 2015 (144)
13 EVA_UK10K_TWINSUK ss1679786858 Apr 01, 2015 (144)
14 EVA_DECODE ss1697745251 Apr 01, 2015 (144)
15 WEILL_CORNELL_DGM ss1937157460 Feb 12, 2016 (147)
16 GENOMED ss1968514805 Jul 19, 2016 (147)
17 JJLAB ss2029347991 Sep 14, 2016 (149)
18 USC_VALOUEV ss2157852423 Dec 20, 2016 (150)
19 HUMAN_LONGEVITY ss2221270455 Dec 20, 2016 (150)
20 SYSTEMSBIOZJU ss2629172183 Nov 08, 2017 (151)
21 GRF ss2702438401 Nov 08, 2017 (151)
22 GNOMAD ss2956281133 Nov 08, 2017 (151)
23 SWEGEN ss3016467778 Nov 08, 2017 (151)
24 CSHL ss3352006024 Nov 08, 2017 (151)
25 EGCUT_WGS ss3683306349 Jul 13, 2019 (153)
26 EVA_DECODE ss3701587300 Jul 13, 2019 (153)
27 ACPOP ss3742511611 Jul 13, 2019 (153)
28 EVA ss3755342498 Jul 13, 2019 (153)
29 KHV_HUMAN_GENOMES ss3820607618 Jul 13, 2019 (153)
30 SGDP_PRJ ss3886944759 Apr 27, 2020 (154)
31 KRGDB ss3936806737 Apr 27, 2020 (154)
32 KOGIC ss3980081360 Apr 27, 2020 (154)
33 TOPMED ss5055421760 Apr 26, 2021 (155)
34 TOMMO_GENOMICS ss5225009365 Apr 26, 2021 (155)
35 1000G_HIGH_COVERAGE ss5305169158 Oct 16, 2022 (156)
36 EVA ss5431190171 Oct 16, 2022 (156)
37 HUGCELL_USP ss5497952470 Oct 16, 2022 (156)
38 EVA ss5511924998 Oct 16, 2022 (156)
39 1000G_HIGH_COVERAGE ss5609946054 Oct 16, 2022 (156)
40 SANFORD_IMAGENETICS ss5661224968 Oct 16, 2022 (156)
41 TOMMO_GENOMICS ss5782754443 Oct 16, 2022 (156)
42 YY_MCH ss5817065312 Oct 16, 2022 (156)
43 EVA ss5827493974 Oct 16, 2022 (156)
44 EVA ss5852037618 Oct 16, 2022 (156)
45 EVA ss5873936756 Oct 16, 2022 (156)
46 EVA ss5952634282 Oct 16, 2022 (156)
47 1000Genomes NC_000018.9 - 40337881 Oct 12, 2018 (152)
48 1000Genomes_30x NC_000018.10 - 42757916 Oct 16, 2022 (156)
49 The Avon Longitudinal Study of Parents and Children NC_000018.9 - 40337881 Oct 12, 2018 (152)
50 Genetic variation in the Estonian population NC_000018.9 - 40337881 Oct 12, 2018 (152)
51 The Danish reference pan genome NC_000018.9 - 40337881 Apr 27, 2020 (154)
52 gnomAD - Genomes NC_000018.10 - 42757916 Apr 26, 2021 (155)
53 Genome of the Netherlands Release 5 NC_000018.9 - 40337881 Apr 27, 2020 (154)
54 KOREAN population from KRGDB NC_000018.9 - 40337881 Apr 27, 2020 (154)
55 Korean Genome Project NC_000018.10 - 42757916 Apr 27, 2020 (154)
56 Northern Sweden NC_000018.9 - 40337881 Jul 13, 2019 (153)
57 Qatari NC_000018.9 - 40337881 Apr 27, 2020 (154)
58 SGDP_PRJ NC_000018.9 - 40337881 Apr 27, 2020 (154)
59 Siberian NC_000018.9 - 40337881 Apr 27, 2020 (154)
60 8.3KJPN NC_000018.9 - 40337881 Apr 26, 2021 (155)
61 14KJPN NC_000018.10 - 42757916 Oct 16, 2022 (156)
62 TopMed NC_000018.10 - 42757916 Apr 26, 2021 (155)
63 UK 10K study - Twins NC_000018.9 - 40337881 Oct 12, 2018 (152)
64 A Vietnamese Genetic Variation Database NC_000018.9 - 40337881 Jul 13, 2019 (153)
65 ALFA NC_000018.10 - 42757916 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
ss168127089, ss282975939, ss287276440, ss1697745251 NC_000018.8:38591878:T:A NC_000018.10:42757915:T:A (self)
74204745, 41108846, 29044597, 4579930, 18317121, 43984131, 15796476, 19199382, 38961739, 10368777, 82978672, 41108846, 9083475, ss237450550, ss243703193, ss661448048, ss993688730, ss1081471623, ss1360880347, ss1578387226, ss1636792825, ss1679786858, ss1937157460, ss1968514805, ss2029347991, ss2157852423, ss2629172183, ss2702438401, ss2956281133, ss3016467778, ss3352006024, ss3683306349, ss3742511611, ss3755342498, ss3886944759, ss3936806737, ss5225009365, ss5431190171, ss5511924998, ss5661224968, ss5827493974, ss5952634282 NC_000018.9:40337880:T:A NC_000018.10:42757915:T:A (self)
97471989, 523497878, 36459361, 116591547, 270967423, 6583930203, ss2221270455, ss3701587300, ss3820607618, ss3980081360, ss5055421760, ss5305169158, ss5497952470, ss5609946054, ss5782754443, ss5817065312, ss5852037618, ss5873936756 NC_000018.10:42757915:T:A NC_000018.10:42757915:T:A (self)
ss155096778 NT_010966.14:21826982:T:A NC_000018.10:42757915:T:A (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 rs75164237

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