Svoboda | Graniru | BBC Russia | Golosameriki | Facebook
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.

rs2797225

Current Build 156

Released September 21, 2022

Organism
Homo sapiens
Position
chr1:215745224 (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>T
Variation Type
SNV Single Nucleotide Variation
Frequency
T=0.404549 (107080/264690, TOPMED)
T=0.411717 (57642/140004, GnomAD)
T=0.42472 (12001/28256, 14KJPN) (+ 17 more)
T=0.41959 (7926/18890, ALFA)
T=0.41718 (6992/16760, 8.3KJPN)
T=0.3869 (2478/6404, 1000G_30x)
T=0.3892 (1949/5008, 1000G)
T=0.4911 (2200/4480, Estonian)
T=0.4286 (1652/3854, ALSPAC)
T=0.4234 (1570/3708, TWINSUK)
T=0.4137 (1212/2930, KOREAN)
T=0.4290 (786/1832, Korea1K)
T=0.417 (416/998, GoNL)
A=0.500 (300/600, NorthernSweden)
T=0.500 (300/600, NorthernSweden)
A=0.359 (137/382, SGDP_PRJ)
T=0.421 (91/216, Qatari)
T=0.366 (79/216, Vietnamese)
A=0.23 (11/48, Siberian)
T=0.35 (14/40, GENOME_DK)
Clinical Significance
Not Reported in ClinVar
Gene : Consequence
USH2A : 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 A=0.58041 T=0.41959
European Sub 14286 A=0.56671 T=0.43329
African Sub 2946 A=0.6409 T=0.3591
African Others Sub 114 A=0.614 T=0.386
African American Sub 2832 A=0.6419 T=0.3581
Asian Sub 112 A=0.652 T=0.348
East Asian Sub 86 A=0.66 T=0.34
Other Asian Sub 26 A=0.62 T=0.38
Latin American 1 Sub 146 A=0.568 T=0.432
Latin American 2 Sub 610 A=0.544 T=0.456
South Asian Sub 98 A=0.67 T=0.33
Other Sub 692 A=0.616 T=0.384


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 A=0.595451 T=0.404549
gnomAD - Genomes Global Study-wide 140004 A=0.588283 T=0.411717
gnomAD - Genomes European Sub 75844 A=0.57152 T=0.42848
gnomAD - Genomes African Sub 41926 A=0.63035 T=0.36965
gnomAD - Genomes American Sub 13634 A=0.52838 T=0.47162
gnomAD - Genomes Ashkenazi Jewish Sub 3322 A=0.6460 T=0.3540
gnomAD - Genomes East Asian Sub 3128 A=0.6330 T=0.3670
gnomAD - Genomes Other Sub 2150 A=0.5851 T=0.4149
14KJPN JAPANESE Study-wide 28256 A=0.57528 T=0.42472
Allele Frequency Aggregator Total Global 18890 A=0.58041 T=0.41959
Allele Frequency Aggregator European Sub 14286 A=0.56671 T=0.43329
Allele Frequency Aggregator African Sub 2946 A=0.6409 T=0.3591
Allele Frequency Aggregator Other Sub 692 A=0.616 T=0.384
Allele Frequency Aggregator Latin American 2 Sub 610 A=0.544 T=0.456
Allele Frequency Aggregator Latin American 1 Sub 146 A=0.568 T=0.432
Allele Frequency Aggregator Asian Sub 112 A=0.652 T=0.348
Allele Frequency Aggregator South Asian Sub 98 A=0.67 T=0.33
8.3KJPN JAPANESE Study-wide 16760 A=0.58282 T=0.41718
1000Genomes_30x Global Study-wide 6404 A=0.6131 T=0.3869
1000Genomes_30x African Sub 1786 A=0.6198 T=0.3802
1000Genomes_30x Europe Sub 1266 A=0.5798 T=0.4202
1000Genomes_30x South Asian Sub 1202 A=0.7188 T=0.2812
1000Genomes_30x East Asian Sub 1170 A=0.6162 T=0.3838
1000Genomes_30x American Sub 980 A=0.510 T=0.490
1000Genomes Global Study-wide 5008 A=0.6108 T=0.3892
1000Genomes African Sub 1322 A=0.6210 T=0.3790
1000Genomes East Asian Sub 1008 A=0.6032 T=0.3968
1000Genomes Europe Sub 1006 A=0.5736 T=0.4264
1000Genomes South Asian Sub 978 A=0.715 T=0.285
1000Genomes American Sub 694 A=0.510 T=0.490
Genetic variation in the Estonian population Estonian Study-wide 4480 A=0.5089 T=0.4911
The Avon Longitudinal Study of Parents and Children PARENT AND CHILD COHORT Study-wide 3854 A=0.5714 T=0.4286
UK 10K study - Twins TWIN COHORT Study-wide 3708 A=0.5766 T=0.4234
KOREAN population from KRGDB KOREAN Study-wide 2930 A=0.5863 T=0.4137
Korean Genome Project KOREAN Study-wide 1832 A=0.5710 T=0.4290
Genome of the Netherlands Release 5 Genome of the Netherlands Study-wide 998 A=0.583 T=0.417
Northern Sweden ACPOP Study-wide 600 A=0.500 T=0.500
SGDP_PRJ Global Study-wide 382 A=0.359 T=0.641
Qatari Global Study-wide 216 A=0.579 T=0.421
A Vietnamese Genetic Variation Database Global Study-wide 216 A=0.634 T=0.366
Siberian Global Study-wide 48 A=0.23 T=0.77
The Danish reference pan genome Danish Study-wide 40 A=0.65 T=0.35
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 1 NC_000001.11:g.215745224A>T
GRCh37.p13 chr 1 NC_000001.10:g.215918566A>T
USH2A RefSeqGene NG_009497.2:g.683225T>A
Gene: USH2A, usherin (minus strand)
Molecule type Change Amino acid[Codon] SO Term
USH2A transcript variant 2 NM_206933.4:c.11390-1889T…

NM_206933.4:c.11390-1889T>A

N/A Intron Variant
USH2A transcript variant 1 NM_007123.6:c. N/A Genic Downstream Transcript 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= T
GRCh38.p14 chr 1 NC_000001.11:g.215745224= NC_000001.11:g.215745224A>T
GRCh37.p13 chr 1 NC_000001.10:g.215918566= NC_000001.10:g.215918566A>T
USH2A RefSeqGene NG_009497.2:g.683225= NG_009497.2:g.683225T>A
USH2A transcript variant 2 NM_206933.2:c.11390-1889= NM_206933.2:c.11390-1889T>A
USH2A transcript variant 2 NM_206933.4:c.11390-1889= NM_206933.4:c.11390-1889T>A
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#.

67 SubSNP, 19 Frequency submissions
No Submitter Submission ID Date (Build)
1 SC_JCM ss3961453 Sep 28, 2001 (100)
2 CSHL-HAPMAP ss16432876 Feb 27, 2004 (120)
3 SSAHASNP ss20516521 Apr 05, 2004 (121)
4 ABI ss43885065 Mar 13, 2006 (126)
5 BCMHGSC_JDW ss87967911 Mar 23, 2008 (129)
6 HUMANGENOME_JCVI ss99286628 Feb 04, 2009 (130)
7 BGI ss102820582 Dec 01, 2009 (131)
8 1000GENOMES ss108939122 Jan 23, 2009 (130)
9 ENSEMBL ss131745755 Dec 01, 2009 (131)
10 ENSEMBL ss138152921 Dec 01, 2009 (131)
11 GMI ss156275295 Dec 01, 2009 (131)
12 BUSHMAN ss199600680 Jul 04, 2010 (132)
13 1000GENOMES ss210737850 Jul 14, 2010 (132)
14 1000GENOMES ss218877362 Jul 14, 2010 (132)
15 1000GENOMES ss230898619 Jul 14, 2010 (132)
16 1000GENOMES ss238511762 Jul 15, 2010 (132)
17 BL ss253820751 May 09, 2011 (134)
18 GMI ss276213814 May 04, 2012 (137)
19 GMI ss284227063 Apr 25, 2013 (138)
20 PJP ss290732246 May 09, 2011 (134)
21 TISHKOFF ss555134139 Apr 25, 2013 (138)
22 SSMP ss648695389 Apr 25, 2013 (138)
23 EVA-GONL ss976135958 Aug 21, 2014 (142)
24 JMKIDD_LAB ss1068594844 Aug 21, 2014 (142)
25 1000GENOMES ss1294619209 Aug 21, 2014 (142)
26 DDI ss1426108686 Apr 01, 2015 (144)
27 EVA_GENOME_DK ss1574673519 Apr 01, 2015 (144)
28 EVA_DECODE ss1585532224 Apr 01, 2015 (144)
29 EVA_UK10K_ALSPAC ss1602124079 Apr 01, 2015 (144)
30 EVA_UK10K_TWINSUK ss1645118112 Apr 01, 2015 (144)
31 HAMMER_LAB ss1795718705 Sep 08, 2015 (146)
32 WEILL_CORNELL_DGM ss1919359849 Feb 12, 2016 (147)
33 GENOMED ss1966970809 Jul 19, 2016 (147)
34 JJLAB ss2020202710 Sep 14, 2016 (149)
35 USC_VALOUEV ss2148233608 Dec 20, 2016 (150)
36 HUMAN_LONGEVITY ss2170022684 Dec 20, 2016 (150)
37 SYSTEMSBIOZJU ss2624610572 Nov 08, 2017 (151)
38 GRF ss2698227043 Nov 08, 2017 (151)
39 GNOMAD ss2766126206 Nov 08, 2017 (151)
40 SWEGEN ss2988437912 Nov 08, 2017 (151)
41 BIOINF_KMB_FNS_UNIBA ss3023860957 Nov 08, 2017 (151)
42 CSHL ss3343907921 Nov 08, 2017 (151)
43 URBANLAB ss3646885112 Oct 11, 2018 (152)
44 EGCUT_WGS ss3656397827 Jul 12, 2019 (153)
45 EVA_DECODE ss3688615205 Jul 12, 2019 (153)
46 ACPOP ss3727856065 Jul 12, 2019 (153)
47 EVA ss3747326099 Jul 12, 2019 (153)
48 KHV_HUMAN_GENOMES ss3800330269 Jul 12, 2019 (153)
49 EVA ss3826639110 Apr 25, 2020 (154)
50 EVA ss3836720190 Apr 25, 2020 (154)
51 EVA ss3842131953 Apr 25, 2020 (154)
52 SGDP_PRJ ss3850881044 Apr 25, 2020 (154)
53 KRGDB ss3896195561 Apr 25, 2020 (154)
54 KOGIC ss3946478679 Apr 25, 2020 (154)
55 TOPMED ss4483297380 Apr 25, 2021 (155)
56 TOMMO_GENOMICS ss5148397989 Apr 25, 2021 (155)
57 1000G_HIGH_COVERAGE ss5245769864 Oct 12, 2022 (156)
58 HUGCELL_USP ss5446209063 Oct 12, 2022 (156)
59 EVA ss5506183127 Oct 12, 2022 (156)
60 1000G_HIGH_COVERAGE ss5519852866 Oct 12, 2022 (156)
61 SANFORD_IMAGENETICS ss5627432767 Oct 12, 2022 (156)
62 TOMMO_GENOMICS ss5676150005 Oct 12, 2022 (156)
63 YY_MCH ss5801630984 Oct 12, 2022 (156)
64 EVA ss5833250526 Oct 12, 2022 (156)
65 EVA ss5849280957 Oct 12, 2022 (156)
66 EVA ss5911944752 Oct 12, 2022 (156)
67 EVA ss5939269523 Oct 12, 2022 (156)
68 1000Genomes NC_000001.10 - 215918566 Oct 11, 2018 (152)
69 1000Genomes_30x NC_000001.11 - 215745224 Oct 12, 2022 (156)
70 The Avon Longitudinal Study of Parents and Children NC_000001.10 - 215918566 Oct 11, 2018 (152)
71 Genetic variation in the Estonian population NC_000001.10 - 215918566 Oct 11, 2018 (152)
72 The Danish reference pan genome NC_000001.10 - 215918566 Apr 25, 2020 (154)
73 gnomAD - Genomes NC_000001.11 - 215745224 Apr 25, 2021 (155)
74 Genome of the Netherlands Release 5 NC_000001.10 - 215918566 Apr 25, 2020 (154)
75 KOREAN population from KRGDB NC_000001.10 - 215918566 Apr 25, 2020 (154)
76 Korean Genome Project NC_000001.11 - 215745224 Apr 25, 2020 (154)
77 Northern Sweden NC_000001.10 - 215918566 Jul 12, 2019 (153)
78 Qatari NC_000001.10 - 215918566 Apr 25, 2020 (154)
79 SGDP_PRJ NC_000001.10 - 215918566 Apr 25, 2020 (154)
80 Siberian NC_000001.10 - 215918566 Apr 25, 2020 (154)
81 8.3KJPN NC_000001.10 - 215918566 Apr 25, 2021 (155)
82 14KJPN NC_000001.11 - 215745224 Oct 12, 2022 (156)
83 TopMed NC_000001.11 - 215745224 Apr 25, 2021 (155)
84 UK 10K study - Twins NC_000001.10 - 215918566 Oct 11, 2018 (152)
85 A Vietnamese Genetic Variation Database NC_000001.10 - 215918566 Jul 12, 2019 (153)
86 ALFA NC_000001.11 - 215745224 Apr 25, 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
ss87967911, ss108939122, ss199600680, ss210737850, ss253820751, ss276213814, ss284227063, ss290732246, ss1585532224 NC_000001.9:213985188:A:T NC_000001.11:215745223:A:T (self)
5472688, 3021751, 2136075, 1880952, 1319367, 3372955, 1140930, 1401779, 2898024, 749962, 6367296, 3021751, 653384, ss218877362, ss230898619, ss238511762, ss555134139, ss648695389, ss976135958, ss1068594844, ss1294619209, ss1426108686, ss1574673519, ss1602124079, ss1645118112, ss1795718705, ss1919359849, ss1966970809, ss2020202710, ss2148233608, ss2624610572, ss2698227043, ss2766126206, ss2988437912, ss3343907921, ss3656397827, ss3727856065, ss3747326099, ss3826639110, ss3836720190, ss3850881044, ss3896195561, ss5148397989, ss5506183127, ss5627432767, ss5833250526, ss5939269523 NC_000001.10:215918565:A:T NC_000001.11:215745223:A:T (self)
7378801, 39353613, 2856680, 9987109, 46903715, 1745545762, ss2170022684, ss3023860957, ss3646885112, ss3688615205, ss3800330269, ss3842131953, ss3946478679, ss4483297380, ss5245769864, ss5446209063, ss5519852866, ss5676150005, ss5801630984, ss5849280957, ss5911944752 NC_000001.11:215745223:A:T NC_000001.11:215745223:A:T (self)
ss16432876, ss20516521 NT_021877.16:9354471:A:T NC_000001.11:215745223:A:T (self)
ss3961453, ss43885065, ss99286628, ss102820582, ss131745755, ss138152921, ss156275295 NT_167186.1:9436344:A:T NC_000001.11:215745223:A: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 rs2797225

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