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.

rs1699235

Current Build 156

Released September 21, 2022

Organism
Homo sapiens
Position
chr20:5861993 (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
A=0.261291 (69161/264690, TOPMED)
A=0.270785 (37925/140056, GnomAD)
A=0.33700 (9523/28258, 14KJPN) (+ 15 more)
A=0.28597 (5402/18890, ALFA)
A=0.33264 (5575/16760, 8.3KJPN)
A=0.2541 (1627/6404, 1000G_30x)
A=0.2570 (1287/5008, 1000G)
A=0.2964 (1328/4480, Estonian)
A=0.3025 (1166/3854, ALSPAC)
A=0.3158 (1171/3708, TWINSUK)
A=0.2102 (616/2930, KOREAN)
A=0.2052 (376/1832, Korea1K)
A=0.315 (314/998, GoNL)
A=0.283 (170/600, NorthernSweden)
A=0.199 (104/522, SGDP_PRJ)
A=0.301 (65/216, Qatari)
A=0.12 (6/52, Siberian)
A=0.38 (15/40, GENOME_DK)
Clinical Significance
Not Reported in ClinVar
Gene : Consequence
SHLD1 : 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=0.28597 G=0.71403
European Sub 14286 A=0.30708 G=0.69292
African Sub 2946 A=0.2037 G=0.7963
African Others Sub 114 A=0.149 G=0.851
African American Sub 2832 A=0.2059 G=0.7941
Asian Sub 112 A=0.205 G=0.795
East Asian Sub 86 A=0.22 G=0.78
Other Asian Sub 26 A=0.15 G=0.85
Latin American 1 Sub 146 A=0.219 G=0.781
Latin American 2 Sub 610 A=0.234 G=0.766
South Asian Sub 98 A=0.40 G=0.60
Other Sub 692 A=0.257 G=0.743


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=0.261291 G=0.738709
gnomAD - Genomes Global Study-wide 140056 A=0.270785 G=0.729215
gnomAD - Genomes European Sub 75850 A=0.30823 G=0.69177
gnomAD - Genomes African Sub 41952 A=0.20941 G=0.79059
gnomAD - Genomes American Sub 13652 A=0.25798 G=0.74202
gnomAD - Genomes Ashkenazi Jewish Sub 3324 A=0.2789 G=0.7211
gnomAD - Genomes East Asian Sub 3126 A=0.2274 G=0.7726
gnomAD - Genomes Other Sub 2152 A=0.2793 G=0.7207
14KJPN JAPANESE Study-wide 28258 A=0.33700 G=0.66300
Allele Frequency Aggregator Total Global 18890 A=0.28597 G=0.71403
Allele Frequency Aggregator European Sub 14286 A=0.30708 G=0.69292
Allele Frequency Aggregator African Sub 2946 A=0.2037 G=0.7963
Allele Frequency Aggregator Other Sub 692 A=0.257 G=0.743
Allele Frequency Aggregator Latin American 2 Sub 610 A=0.234 G=0.766
Allele Frequency Aggregator Latin American 1 Sub 146 A=0.219 G=0.781
Allele Frequency Aggregator Asian Sub 112 A=0.205 G=0.795
Allele Frequency Aggregator South Asian Sub 98 A=0.40 G=0.60
8.3KJPN JAPANESE Study-wide 16760 A=0.33264 G=0.66736
1000Genomes_30x Global Study-wide 6404 A=0.2541 G=0.7459
1000Genomes_30x African Sub 1786 A=0.1859 G=0.8141
1000Genomes_30x Europe Sub 1266 A=0.3223 G=0.6777
1000Genomes_30x South Asian Sub 1202 A=0.3286 G=0.6714
1000Genomes_30x East Asian Sub 1170 A=0.2368 G=0.7632
1000Genomes_30x American Sub 980 A=0.219 G=0.781
1000Genomes Global Study-wide 5008 A=0.2570 G=0.7430
1000Genomes African Sub 1322 A=0.1846 G=0.8154
1000Genomes East Asian Sub 1008 A=0.2411 G=0.7589
1000Genomes Europe Sub 1006 A=0.3131 G=0.6869
1000Genomes South Asian Sub 978 A=0.332 G=0.668
1000Genomes American Sub 694 A=0.231 G=0.769
Genetic variation in the Estonian population Estonian Study-wide 4480 A=0.2964 G=0.7036
The Avon Longitudinal Study of Parents and Children PARENT AND CHILD COHORT Study-wide 3854 A=0.3025 G=0.6975
UK 10K study - Twins TWIN COHORT Study-wide 3708 A=0.3158 G=0.6842
KOREAN population from KRGDB KOREAN Study-wide 2930 A=0.2102 G=0.7898
Korean Genome Project KOREAN Study-wide 1832 A=0.2052 G=0.7948
Genome of the Netherlands Release 5 Genome of the Netherlands Study-wide 998 A=0.315 G=0.685
Northern Sweden ACPOP Study-wide 600 A=0.283 G=0.717
SGDP_PRJ Global Study-wide 522 A=0.199 G=0.801
Qatari Global Study-wide 216 A=0.301 G=0.699
Siberian Global Study-wide 52 A=0.12 G=0.88
The Danish reference pan genome Danish Study-wide 40 A=0.38 G=0.62
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 20 NC_000020.11:g.5861993A>G
GRCh37.p13 chr 20 NC_000020.10:g.5842639A>G
Gene: SHLD1, shieldin complex subunit 1 (plus strand)
Molecule type Change Amino acid[Codon] SO Term
SHLD1 transcript variant 1 NM_001303477.2:c.179-1031…

NM_001303477.2:c.179-1031A>G

N/A Intron Variant
SHLD1 transcript variant 3 NM_001303478.2:c.83-1031A…

NM_001303478.2:c.83-1031A>G

N/A Intron Variant
SHLD1 transcript variant 2 NM_152504.4:c.179-1031A>G N/A Intron Variant
SHLD1 transcript variant 4 NM_001303479.2:c. N/A Genic Downstream Transcript Variant
SHLD1 transcript variant X2 XM_011529177.3:c.218-1031…

XM_011529177.3:c.218-1031A>G

N/A Intron Variant
SHLD1 transcript variant X1 XM_047439931.1:c.386-1031…

XM_047439931.1:c.386-1031A>G

N/A Intron Variant
SHLD1 transcript variant X3 XM_011529178.3:c. N/A Genic Downstream Transcript Variant
SHLD1 transcript variant X4 XM_011529180.3:c. N/A Genic Downstream Transcript Variant
SHLD1 transcript variant X5 XM_011529181.4:c. N/A Genic Downstream Transcript Variant
SHLD1 transcript variant X6 XM_011529182.3: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= G
GRCh38.p14 chr 20 NC_000020.11:g.5861993= NC_000020.11:g.5861993A>G
GRCh37.p13 chr 20 NC_000020.10:g.5842639= NC_000020.10:g.5842639A>G
SHLD1 transcript variant 1 NM_001303477.2:c.179-1031= NM_001303477.2:c.179-1031A>G
SHLD1 transcript variant 3 NM_001303478.2:c.83-1031= NM_001303478.2:c.83-1031A>G
C20orf196 transcript NM_152504.2:c.179-1031= NM_152504.2:c.179-1031A>G
SHLD1 transcript variant 2 NM_152504.4:c.179-1031= NM_152504.4:c.179-1031A>G
SHLD1 transcript variant X2 XM_011529177.3:c.218-1031= XM_011529177.3:c.218-1031A>G
SHLD1 transcript variant X1 XM_047439931.1:c.386-1031= XM_047439931.1:c.386-1031A>G
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#.

78 SubSNP, 18 Frequency submissions
No Submitter Submission ID Date (Build)
1 SC_JCM ss2532238 Nov 09, 2000 (89)
2 SC_SNP ss8346421 Apr 21, 2003 (114)
3 BCM_SSAHASNP ss10961873 Jul 11, 2003 (116)
4 WI_SSAHASNP ss12489194 Jul 11, 2003 (116)
5 SSAHASNP ss21771378 Apr 05, 2004 (121)
6 ABI ss41395669 Mar 13, 2006 (126)
7 HGSV ss78767331 Dec 06, 2007 (129)
8 BCMHGSC_JDW ss91625894 Mar 24, 2008 (129)
9 HUMANGENOME_JCVI ss96183632 Feb 05, 2009 (130)
10 BGI ss103720437 Feb 23, 2009 (131)
11 1000GENOMES ss111662231 Jan 25, 2009 (130)
12 1000GENOMES ss115408542 Jan 25, 2009 (130)
13 ILLUMINA-UK ss117469565 Feb 14, 2009 (130)
14 ENSEMBL ss135681503 Dec 01, 2009 (131)
15 ENSEMBL ss138204116 Dec 01, 2009 (131)
16 GMI ss156120597 Dec 01, 2009 (131)
17 COMPLETE_GENOMICS ss167740293 Jul 04, 2010 (132)
18 COMPLETE_GENOMICS ss168973590 Jul 04, 2010 (132)
19 BUSHMAN ss203819129 Jul 04, 2010 (132)
20 BCM-HGSC-SUB ss208702481 Jul 04, 2010 (132)
21 1000GENOMES ss228236269 Jul 14, 2010 (132)
22 1000GENOMES ss237748730 Jul 15, 2010 (132)
23 1000GENOMES ss243938240 Jul 15, 2010 (132)
24 BL ss255458237 May 09, 2011 (134)
25 GMI ss283287056 May 04, 2012 (137)
26 GMI ss287416797 Apr 25, 2013 (138)
27 PJP ss292602164 May 09, 2011 (134)
28 TISHKOFF ss566113783 Apr 25, 2013 (138)
29 SSMP ss661984749 Apr 25, 2013 (138)
30 EVA-GONL ss994504119 Aug 21, 2014 (142)
31 JMKIDD_LAB ss1082044708 Aug 21, 2014 (142)
32 1000GENOMES ss1363936633 Aug 21, 2014 (142)
33 DDI ss1428985531 Apr 01, 2015 (144)
34 EVA_GENOME_DK ss1579422730 Apr 01, 2015 (144)
35 EVA_UK10K_ALSPAC ss1638341354 Apr 01, 2015 (144)
36 EVA_UK10K_TWINSUK ss1681335387 Apr 01, 2015 (144)
37 EVA_DECODE ss1698558962 Apr 01, 2015 (144)
38 HAMMER_LAB ss1809407182 Sep 08, 2015 (146)
39 WEILL_CORNELL_DGM ss1938014506 Feb 12, 2016 (147)
40 GENOMED ss1969082124 Jul 19, 2016 (147)
41 JJLAB ss2029784883 Sep 14, 2016 (149)
42 USC_VALOUEV ss2158339662 Dec 20, 2016 (150)
43 HUMAN_LONGEVITY ss2241058875 Dec 20, 2016 (150)
44 SYSTEMSBIOZJU ss2629389702 Nov 08, 2017 (151)
45 GRF ss2704011996 Nov 08, 2017 (151)
46 GNOMAD ss2965079437 Nov 08, 2017 (151)
47 SWEGEN ss3017817036 Nov 08, 2017 (151)
48 BIOINF_KMB_FNS_UNIBA ss3028724952 Nov 08, 2017 (151)
49 CSHL ss3352403662 Nov 08, 2017 (151)
50 URBANLAB ss3650963964 Oct 12, 2018 (152)
51 EGCUT_WGS ss3684531019 Jul 13, 2019 (153)
52 EVA_DECODE ss3706495929 Jul 13, 2019 (153)
53 ACPOP ss3743220273 Jul 13, 2019 (153)
54 EVA ss3758382309 Jul 13, 2019 (153)
55 PACBIO ss3788590596 Jul 13, 2019 (153)
56 PACBIO ss3793492113 Jul 13, 2019 (153)
57 PACBIO ss3798379245 Jul 13, 2019 (153)
58 KHV_HUMAN_GENOMES ss3821554449 Jul 13, 2019 (153)
59 EVA ss3835570379 Apr 27, 2020 (154)
60 EVA ss3841409376 Apr 27, 2020 (154)
61 EVA ss3846916946 Apr 27, 2020 (154)
62 SGDP_PRJ ss3888664585 Apr 27, 2020 (154)
63 KRGDB ss3938851484 Apr 27, 2020 (154)
64 KOGIC ss3981767040 Apr 27, 2020 (154)
65 TOPMED ss5081155827 Apr 25, 2021 (155)
66 TOMMO_GENOMICS ss5228703334 Apr 25, 2021 (155)
67 1000G_HIGH_COVERAGE ss5307975275 Oct 13, 2022 (156)
68 EVA ss5436053471 Oct 13, 2022 (156)
69 HUGCELL_USP ss5500384977 Oct 13, 2022 (156)
70 EVA ss5512145059 Oct 13, 2022 (156)
71 1000G_HIGH_COVERAGE ss5613998503 Oct 13, 2022 (156)
72 SANFORD_IMAGENETICS ss5662800018 Oct 13, 2022 (156)
73 TOMMO_GENOMICS ss5787653462 Oct 13, 2022 (156)
74 YY_MCH ss5817788614 Oct 13, 2022 (156)
75 EVA ss5845399805 Oct 13, 2022 (156)
76 EVA ss5853054163 Oct 13, 2022 (156)
77 EVA ss5922544698 Oct 13, 2022 (156)
78 EVA ss5957698332 Oct 13, 2022 (156)
79 1000Genomes NC_000020.10 - 5842639 Oct 12, 2018 (152)
80 1000Genomes_30x NC_000020.11 - 5861993 Oct 13, 2022 (156)
81 The Avon Longitudinal Study of Parents and Children NC_000020.10 - 5842639 Oct 12, 2018 (152)
82 Genetic variation in the Estonian population NC_000020.10 - 5842639 Oct 12, 2018 (152)
83 The Danish reference pan genome NC_000020.10 - 5842639 Apr 27, 2020 (154)
84 gnomAD - Genomes NC_000020.11 - 5861993 Apr 25, 2021 (155)
85 Genome of the Netherlands Release 5 NC_000020.10 - 5842639 Apr 27, 2020 (154)
86 KOREAN population from KRGDB NC_000020.10 - 5842639 Apr 27, 2020 (154)
87 Korean Genome Project NC_000020.11 - 5861993 Apr 27, 2020 (154)
88 Northern Sweden NC_000020.10 - 5842639 Jul 13, 2019 (153)
89 Qatari NC_000020.10 - 5842639 Apr 27, 2020 (154)
90 SGDP_PRJ NC_000020.10 - 5842639 Apr 27, 2020 (154)
91 Siberian NC_000020.10 - 5842639 Apr 27, 2020 (154)
92 8.3KJPN NC_000020.10 - 5842639 Apr 25, 2021 (155)
93 14KJPN NC_000020.11 - 5861993 Oct 13, 2022 (156)
94 TopMed NC_000020.11 - 5861993 Apr 25, 2021 (155)
95 UK 10K study - Twins NC_000020.10 - 5842639 Oct 12, 2018 (152)
96 ALFA NC_000020.11 - 5861993 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).

Associated ID History Updated (Build)
rs74273698 Dec 02, 2009 (131)
Added to this RefSNP Cluster:
Submission IDs Observation SPDI Canonical SPDI Source RSIDs
ss78767331, ss91625894, ss111662231, ss115408542, ss117469565, ss167740293, ss168973590, ss203819129, ss208702481, ss255458237, ss283287056, ss287416797, ss292602164, ss1698558962 NC_000020.9:5790638:A:G NC_000020.11:5861992:A:G (self)
77371662, 42827458, 30269267, 5587669, 19082909, 46028878, 16505138, 20056428, 40681565, 10856016, 86672641, 42827458, ss228236269, ss237748730, ss243938240, ss566113783, ss661984749, ss994504119, ss1082044708, ss1363936633, ss1428985531, ss1579422730, ss1638341354, ss1681335387, ss1809407182, ss1938014506, ss1969082124, ss2029784883, ss2158339662, ss2629389702, ss2704011996, ss2965079437, ss3017817036, ss3352403662, ss3684531019, ss3743220273, ss3758382309, ss3788590596, ss3793492113, ss3798379245, ss3835570379, ss3841409376, ss3888664585, ss3938851484, ss5228703334, ss5436053471, ss5512145059, ss5662800018, ss5845399805, ss5957698332 NC_000020.10:5842638:A:G NC_000020.11:5861992:A:G (self)
101524438, 545579520, 38145041, 121490566, 356264772, 3632701772, ss2241058875, ss3028724952, ss3650963964, ss3706495929, ss3821554449, ss3846916946, ss3981767040, ss5081155827, ss5307975275, ss5500384977, ss5613998503, ss5787653462, ss5817788614, ss5853054163, ss5922544698 NC_000020.11:5861992:A:G NC_000020.11:5861992:A:G (self)
ss2532238, ss8346421, ss10961873, ss12489194, ss21771378, ss41395669, ss96183632, ss103720437, ss135681503, ss138204116, ss156120597 NT_011387.8:5782638:A:G NC_000020.11:5861992: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 rs1699235

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