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.

rs4147532

Current Build 156

Released September 21, 2022

Organism
Homo sapiens
Position
chr4:99290629 (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>C / T>G
Variation Type
SNV Single Nucleotide Variation
Frequency
C=0.390053 (103243/264690, TOPMED)
C=0.442701 (79293/179112, ALFA)
C=0.396442 (55490/139970, GnomAD) (+ 15 more)
C=0.09059 (2560/28258, 14KJPN)
C=0.08723 (1462/16760, 8.3KJPN)
C=0.3029 (1940/6404, 1000G_30x)
C=0.2931 (1468/5008, 1000G)
C=0.4464 (2000/4480, Estonian)
C=0.4702 (1812/3854, ALSPAC)
C=0.4857 (1801/3708, TWINSUK)
C=0.1211 (354/2922, KOREAN)
C=0.452 (451/998, GoNL)
C=0.487 (292/600, NorthernSweden)
T=0.382 (117/306, SGDP_PRJ)
C=0.370 (80/216, Qatari)
C=0.065 (14/214, Vietnamese)
C=0.38 (15/40, GENOME_DK)
T=0.30 (12/40, Siberian)
Clinical Significance
Not Reported in ClinVar
Gene : Consequence
ADH1A : Intron Variant
LOC100507053 : Intron Variant
Publications
2 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 179112 T=0.557299 C=0.442701, G=0.000000
European Sub 156360 T=0.536569 C=0.463431, G=0.000000
African Sub 8256 T=0.8132 C=0.1868, G=0.0000
African Others Sub 298 T=0.859 C=0.141, G=0.000
African American Sub 7958 T=0.8115 C=0.1885, G=0.0000
Asian Sub 390 T=0.910 C=0.090, G=0.000
East Asian Sub 280 T=0.918 C=0.082, G=0.000
Other Asian Sub 110 T=0.891 C=0.109, G=0.000
Latin American 1 Sub 632 T=0.628 C=0.372, G=0.000
Latin American 2 Sub 2150 T=0.5228 C=0.4772, G=0.0000
South Asian Sub 4996 T=0.7684 C=0.2316, G=0.0000
Other Sub 6328 T=0.5518 C=0.4482, G=0.0000


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=0.609947 C=0.390053
Allele Frequency Aggregator Total Global 179112 T=0.557299 C=0.442701, G=0.000000
Allele Frequency Aggregator European Sub 156360 T=0.536569 C=0.463431, G=0.000000
Allele Frequency Aggregator African Sub 8256 T=0.8132 C=0.1868, G=0.0000
Allele Frequency Aggregator Other Sub 6328 T=0.5518 C=0.4482, G=0.0000
Allele Frequency Aggregator South Asian Sub 4996 T=0.7684 C=0.2316, G=0.0000
Allele Frequency Aggregator Latin American 2 Sub 2150 T=0.5228 C=0.4772, G=0.0000
Allele Frequency Aggregator Latin American 1 Sub 632 T=0.628 C=0.372, G=0.000
Allele Frequency Aggregator Asian Sub 390 T=0.910 C=0.090, G=0.000
gnomAD - Genomes Global Study-wide 139970 T=0.603558 C=0.396442
gnomAD - Genomes European Sub 75798 T=0.52995 C=0.47005
gnomAD - Genomes African Sub 41948 T=0.76614 C=0.23386
gnomAD - Genomes American Sub 13634 T=0.48687 C=0.51313
gnomAD - Genomes Ashkenazi Jewish Sub 3322 T=0.4518 C=0.5482
gnomAD - Genomes East Asian Sub 3118 T=0.8948 C=0.1052
gnomAD - Genomes Other Sub 2150 T=0.5786 C=0.4214
14KJPN JAPANESE Study-wide 28258 T=0.90941 C=0.09059
8.3KJPN JAPANESE Study-wide 16760 T=0.91277 C=0.08723
1000Genomes_30x Global Study-wide 6404 T=0.6971 C=0.3029
1000Genomes_30x African Sub 1786 T=0.7816 C=0.2184
1000Genomes_30x Europe Sub 1266 T=0.4992 C=0.5008
1000Genomes_30x South Asian Sub 1202 T=0.8261 C=0.1739
1000Genomes_30x East Asian Sub 1170 T=0.8803 C=0.1197
1000Genomes_30x American Sub 980 T=0.421 C=0.579
1000Genomes Global Study-wide 5008 T=0.7069 C=0.2931
1000Genomes African Sub 1322 T=0.7799 C=0.2201
1000Genomes East Asian Sub 1008 T=0.8879 C=0.1121
1000Genomes Europe Sub 1006 T=0.5020 C=0.4980
1000Genomes South Asian Sub 978 T=0.830 C=0.170
1000Genomes American Sub 694 T=0.428 C=0.572
Genetic variation in the Estonian population Estonian Study-wide 4480 T=0.5536 C=0.4464
The Avon Longitudinal Study of Parents and Children PARENT AND CHILD COHORT Study-wide 3854 T=0.5298 C=0.4702
UK 10K study - Twins TWIN COHORT Study-wide 3708 T=0.5143 C=0.4857
KOREAN population from KRGDB KOREAN Study-wide 2922 T=0.8789 C=0.1211
Genome of the Netherlands Release 5 Genome of the Netherlands Study-wide 998 T=0.548 C=0.452
Northern Sweden ACPOP Study-wide 600 T=0.513 C=0.487
SGDP_PRJ Global Study-wide 306 T=0.382 C=0.618
Qatari Global Study-wide 216 T=0.630 C=0.370
A Vietnamese Genetic Variation Database Global Study-wide 214 T=0.935 C=0.065
The Danish reference pan genome Danish Study-wide 40 T=0.62 C=0.38
Siberian Global Study-wide 40 T=0.30 C=0.70
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 4 NC_000004.12:g.99290629T>C
GRCh38.p14 chr 4 NC_000004.12:g.99290629T>G
GRCh37.p13 chr 4 NC_000004.11:g.100211786T>C
GRCh37.p13 chr 4 NC_000004.11:g.100211786T>G
Gene: ADH1A, alcohol dehydrogenase 1A (class I), alpha polypeptide (minus strand)
Molecule type Change Amino acid[Codon] SO Term
ADH1A transcript NM_000667.4:c.18+268A>G N/A Intron Variant
Gene: LOC100507053, uncharacterized LOC100507053 (plus strand)
Molecule type Change Amino acid[Codon] SO Term
LOC100507053 transcript NR_037884.1:n. 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= C G
GRCh38.p14 chr 4 NC_000004.12:g.99290629= NC_000004.12:g.99290629T>C NC_000004.12:g.99290629T>G
GRCh37.p13 chr 4 NC_000004.11:g.100211786= NC_000004.11:g.100211786T>C NC_000004.11:g.100211786T>G
ADH1A transcript NM_000667.3:c.18+268= NM_000667.3:c.18+268A>G NM_000667.3:c.18+268A>C
ADH1A transcript NM_000667.4:c.18+268= NM_000667.4:c.18+268A>G NM_000667.4:c.18+268A>C
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#.

96 SubSNP, 18 Frequency submissions
No Submitter Submission ID Date (Build)
1 RIKENSNPRC ss5600832 Dec 16, 2002 (110)
2 PERLEGEN ss24363621 Sep 20, 2004 (123)
3 EGP_SNPS ss35072337 May 24, 2005 (125)
4 CGM_KYOTO ss76859964 Dec 06, 2007 (129)
5 HGSV ss77359862 Dec 06, 2007 (129)
6 HUMANGENOME_JCVI ss98986842 Feb 06, 2009 (130)
7 1000GENOMES ss108171200 Jan 23, 2009 (130)
8 ILLUMINA-UK ss117113759 Feb 14, 2009 (130)
9 ENSEMBL ss142944472 Dec 01, 2009 (131)
10 ILLUMINA ss154283479 Dec 01, 2009 (131)
11 ILLUMINA ss159460388 Dec 01, 2009 (131)
12 ILLUMINA ss160664009 Dec 01, 2009 (131)
13 COMPLETE_GENOMICS ss162380455 Jul 04, 2010 (132)
14 ILLUMINA ss173692421 Jul 04, 2010 (132)
15 BUSHMAN ss198921433 Jul 04, 2010 (132)
16 1000GENOMES ss221098879 Jul 14, 2010 (132)
17 1000GENOMES ss232515208 Jul 14, 2010 (132)
18 1000GENOMES ss239780171 Jul 15, 2010 (132)
19 BL ss253372289 May 09, 2011 (134)
20 GMI ss277844502 May 04, 2012 (137)
21 PJP ss293147561 May 09, 2011 (134)
22 ILLUMINA ss480897466 May 04, 2012 (137)
23 ILLUMINA ss480916352 May 04, 2012 (137)
24 ILLUMINA ss481870629 Sep 08, 2015 (146)
25 ILLUMINA ss485243744 May 04, 2012 (137)
26 ILLUMINA ss537216882 Sep 08, 2015 (146)
27 TISHKOFF ss557721346 Apr 25, 2013 (138)
28 SSMP ss651525851 Apr 25, 2013 (138)
29 ILLUMINA ss778530899 Sep 08, 2015 (146)
30 ILLUMINA ss783067810 Sep 08, 2015 (146)
31 ILLUMINA ss784025718 Sep 08, 2015 (146)
32 ILLUMINA ss832325886 Sep 08, 2015 (146)
33 ILLUMINA ss832971893 Jul 13, 2019 (153)
34 ILLUMINA ss833987425 Sep 08, 2015 (146)
35 EVA-GONL ss980450483 Aug 21, 2014 (142)
36 JMKIDD_LAB ss1071787381 Aug 21, 2014 (142)
37 1000GENOMES ss1310981041 Aug 21, 2014 (142)
38 DDI ss1429982818 Apr 01, 2015 (144)
39 EVA_GENOME_DK ss1580687574 Apr 01, 2015 (144)
40 EVA_DECODE ss1589954536 Apr 01, 2015 (144)
41 EVA_UK10K_ALSPAC ss1610736997 Apr 01, 2015 (144)
42 EVA_UK10K_TWINSUK ss1653731030 Apr 01, 2015 (144)
43 ILLUMINA ss1752489181 Sep 08, 2015 (146)
44 WEILL_CORNELL_DGM ss1923690507 Feb 12, 2016 (147)
45 GENOMED ss1969816883 Jul 19, 2016 (147)
46 JJLAB ss2022431222 Sep 14, 2016 (149)
47 USC_VALOUEV ss2150560396 Dec 20, 2016 (150)
48 HUMAN_LONGEVITY ss2265427907 Dec 20, 2016 (150)
49 ILLUMINA ss2634154548 Nov 08, 2017 (151)
50 GRF ss2706037191 Nov 08, 2017 (151)
51 GNOMAD ss2812858109 Nov 08, 2017 (151)
52 SWEGEN ss2995211008 Nov 08, 2017 (151)
53 BIOINF_KMB_FNS_UNIBA ss3024990877 Nov 08, 2017 (151)
54 CSHL ss3345861964 Nov 08, 2017 (151)
55 ILLUMINA ss3629025566 Oct 12, 2018 (152)
56 ILLUMINA ss3632088905 Oct 12, 2018 (152)
57 ILLUMINA ss3633343330 Oct 12, 2018 (152)
58 ILLUMINA ss3634062633 Oct 12, 2018 (152)
59 ILLUMINA ss3634963435 Oct 12, 2018 (152)
60 ILLUMINA ss3635745361 Oct 12, 2018 (152)
61 ILLUMINA ss3636667747 Oct 12, 2018 (152)
62 ILLUMINA ss3637497898 Oct 12, 2018 (152)
63 ILLUMINA ss3638501743 Oct 12, 2018 (152)
64 ILLUMINA ss3640670729 Oct 12, 2018 (152)
65 URBANLAB ss3647802721 Oct 12, 2018 (152)
66 EGCUT_WGS ss3663106887 Jul 13, 2019 (153)
67 EVA_DECODE ss3712657453 Jul 13, 2019 (153)
68 ACPOP ss3731422098 Jul 13, 2019 (153)
69 ILLUMINA ss3745263695 Jul 13, 2019 (153)
70 EVA ss3762167371 Jul 13, 2019 (153)
71 ILLUMINA ss3772758233 Jul 13, 2019 (153)
72 PACBIO ss3784802048 Jul 13, 2019 (153)
73 PACBIO ss3790246702 Jul 13, 2019 (153)
74 PACBIO ss3795122105 Jul 13, 2019 (153)
75 KHV_HUMAN_GENOMES ss3805315809 Jul 13, 2019 (153)
76 EVA ss3828703718 Apr 26, 2020 (154)
77 EVA ss3837792951 Apr 26, 2020 (154)
78 EVA ss3843231343 Apr 26, 2020 (154)
79 SGDP_PRJ ss3859611257 Apr 26, 2020 (154)
80 KRGDB ss3905888754 Apr 26, 2020 (154)
81 TOPMED ss4624651989 Apr 26, 2021 (155)
82 TOMMO_GENOMICS ss5167079711 Apr 26, 2021 (155)
83 1000G_HIGH_COVERAGE ss5260289511 Oct 13, 2022 (156)
84 EVA ss5314977548 Oct 13, 2022 (156)
85 HUGCELL_USP ss5458931877 Oct 13, 2022 (156)
86 EVA ss5507641653 Oct 13, 2022 (156)
87 1000G_HIGH_COVERAGE ss5541957989 Oct 13, 2022 (156)
88 SANFORD_IMAGENETICS ss5635666212 Oct 13, 2022 (156)
89 TOMMO_GENOMICS ss5701811326 Oct 13, 2022 (156)
90 EVA ss5799622241 Oct 13, 2022 (156)
91 YY_MCH ss5805354211 Oct 13, 2022 (156)
92 EVA ss5844424694 Oct 13, 2022 (156)
93 EVA ss5854356111 Oct 13, 2022 (156)
94 EVA ss5864678315 Oct 13, 2022 (156)
95 EVA ss5964056956 Oct 13, 2022 (156)
96 EVA ss5980240226 Oct 13, 2022 (156)
97 1000Genomes NC_000004.11 - 100211786 Oct 12, 2018 (152)
98 1000Genomes_30x NC_000004.12 - 99290629 Oct 13, 2022 (156)
99 The Avon Longitudinal Study of Parents and Children NC_000004.11 - 100211786 Oct 12, 2018 (152)
100 Genetic variation in the Estonian population NC_000004.11 - 100211786 Oct 12, 2018 (152)
101 The Danish reference pan genome NC_000004.11 - 100211786 Apr 26, 2020 (154)
102 gnomAD - Genomes NC_000004.12 - 99290629 Apr 26, 2021 (155)
103 Genome of the Netherlands Release 5 NC_000004.11 - 100211786 Apr 26, 2020 (154)
104 KOREAN population from KRGDB NC_000004.11 - 100211786 Apr 26, 2020 (154)
105 Northern Sweden NC_000004.11 - 100211786 Jul 13, 2019 (153)
106 Qatari NC_000004.11 - 100211786 Apr 26, 2020 (154)
107 SGDP_PRJ NC_000004.11 - 100211786 Apr 26, 2020 (154)
108 Siberian NC_000004.11 - 100211786 Apr 26, 2020 (154)
109 8.3KJPN NC_000004.11 - 100211786 Apr 26, 2021 (155)
110 14KJPN NC_000004.12 - 99290629 Oct 13, 2022 (156)
111 TopMed NC_000004.12 - 99290629 Apr 26, 2021 (155)
112 UK 10K study - Twins NC_000004.11 - 100211786 Oct 12, 2018 (152)
113 A Vietnamese Genetic Variation Database NC_000004.11 - 100211786 Jul 13, 2019 (153)
114 ALFA NC_000004.12 - 99290629 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)
rs17512316 Oct 07, 2004 (123)
rs386591394 Aug 21, 2014 (142)
Added to this RefSNP Cluster:
Submission IDs Observation SPDI Canonical SPDI Source RSIDs
ss77359862 NC_000004.9:100568963:T:C NC_000004.12:99290628:T:C (self)
ss108171200, ss117113759, ss162380455, ss198921433, ss253372289, ss277844502, ss293147561, ss480897466, ss1589954536 NC_000004.10:100430808:T:C NC_000004.12:99290628:T:C (self)
22423276, 12473276, 8845135, 6852513, 5513965, 13066148, 4706963, 5732437, 11628237, 3076750, 25049018, 12473276, 2744471, ss221098879, ss232515208, ss239780171, ss480916352, ss481870629, ss485243744, ss537216882, ss557721346, ss651525851, ss778530899, ss783067810, ss784025718, ss832325886, ss832971893, ss833987425, ss980450483, ss1071787381, ss1310981041, ss1429982818, ss1580687574, ss1610736997, ss1653731030, ss1752489181, ss1923690507, ss1969816883, ss2022431222, ss2150560396, ss2634154548, ss2706037191, ss2812858109, ss2995211008, ss3345861964, ss3629025566, ss3632088905, ss3633343330, ss3634062633, ss3634963435, ss3635745361, ss3636667747, ss3637497898, ss3638501743, ss3640670729, ss3663106887, ss3731422098, ss3745263695, ss3762167371, ss3772758233, ss3784802048, ss3790246702, ss3795122105, ss3828703718, ss3837792951, ss3859611257, ss3905888754, ss5167079711, ss5314977548, ss5507641653, ss5635666212, ss5799622241, ss5844424694, ss5964056956, ss5980240226 NC_000004.11:100211785:T:C NC_000004.12:99290628:T:C (self)
29483924, 158843103, 35648430, 462029545, 2179439721, ss2265427907, ss3024990877, ss3647802721, ss3712657453, ss3805315809, ss3843231343, ss4624651989, ss5260289511, ss5458931877, ss5541957989, ss5701811326, ss5805354211, ss5854356111, ss5864678315 NC_000004.12:99290628:T:C NC_000004.12:99290628:T:C (self)
ss5600832, ss24363621, ss35072337, ss76859964, ss98986842, ss142944472, ss154283479, ss159460388, ss160664009, ss173692421 NT_016354.19:24759506:T:C NC_000004.12:99290628:T:C (self)
2179439721 NC_000004.12:99290628:T:G NC_000004.12:99290628:T:G (self)
Help

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

2 citations for rs4147532
PMID Title Author Year Journal
17273965 Evidence of positive selection on a class I ADH locus. Han Y et al. 2007 American journal of human genetics
19298322 Associations and interactions between SNPs in the alcohol metabolizing genes and alcoholism phenotypes in European Americans. Sherva R et al. 2009 Alcoholism, clinical and experimental research
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.post774+babeb33