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.

rs1490002666

Current Build 156

Released September 21, 2022

Organism
Homo sapiens
Position
chr22:23070611 (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
insGC / insGCTGAGTC
Variation Type
Indel Insertion and Deletion
Frequency
insGC=0.00043 (8/18520, ALFA)
insGC=0.0018 (8/4480, Estonian)
Clinical Significance
Not Reported in ClinVar
Gene : Consequence
RSPH14 : Intron Variant
GNAZ : 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: 20231103111315
Population Group Sample Size Ref Allele Alt Allele Ref HMOZ Alt HMOZ HTRZ HWEP
Total Global 18520 C=0.99951 CGC=0.00043, CGCTGAGTC=0.00005 0.999136 0.0 0.000864 0
European Sub 14152 C=0.99936 CGC=0.00057, CGCTGAGTC=0.00007 0.998869 0.0 0.001131 0
African Sub 2898 C=1.0000 CGC=0.0000, CGCTGAGTC=0.0000 1.0 0.0 0.0 N/A
African Others Sub 114 C=1.000 CGC=0.000, CGCTGAGTC=0.000 1.0 0.0 0.0 N/A
African American Sub 2784 C=1.0000 CGC=0.0000, CGCTGAGTC=0.0000 1.0 0.0 0.0 N/A
Asian Sub 112 C=1.000 CGC=0.000, CGCTGAGTC=0.000 1.0 0.0 0.0 N/A
East Asian Sub 86 C=1.00 CGC=0.00, CGCTGAGTC=0.00 1.0 0.0 0.0 N/A
Other Asian Sub 26 C=1.00 CGC=0.00, CGCTGAGTC=0.00 1.0 0.0 0.0 N/A
Latin American 1 Sub 146 C=1.000 CGC=0.000, CGCTGAGTC=0.000 1.0 0.0 0.0 N/A
Latin American 2 Sub 610 C=1.000 CGC=0.000, CGCTGAGTC=0.000 1.0 0.0 0.0 N/A
South Asian Sub 98 C=1.00 CGC=0.00, CGCTGAGTC=0.00 1.0 0.0 0.0 N/A
Other Sub 504 C=1.000 CGC=0.000, CGCTGAGTC=0.000 1.0 0.0 0.0 N/A


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
Allele Frequency Aggregator Total Global 18520 C=0.99951 insGC=0.00043, insGCTGAGTC=0.00005
Allele Frequency Aggregator European Sub 14152 C=0.99936 insGC=0.00057, insGCTGAGTC=0.00007
Allele Frequency Aggregator African Sub 2898 C=1.0000 insGC=0.0000, insGCTGAGTC=0.0000
Allele Frequency Aggregator Latin American 2 Sub 610 C=1.000 insGC=0.000, insGCTGAGTC=0.000
Allele Frequency Aggregator Other Sub 504 C=1.000 insGC=0.000, insGCTGAGTC=0.000
Allele Frequency Aggregator Latin American 1 Sub 146 C=1.000 insGC=0.000, insGCTGAGTC=0.000
Allele Frequency Aggregator Asian Sub 112 C=1.000 insGC=0.000, insGCTGAGTC=0.000
Allele Frequency Aggregator South Asian Sub 98 C=1.00 insGC=0.00, insGCTGAGTC=0.00
Genetic variation in the Estonian population Estonian Study-wide 4480 -

No frequency provided

insGC=0.0018
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 22 NC_000022.11:g.23070611_23070612insGC
GRCh38.p14 chr 22 NC_000022.11:g.23070611_23070612insGCTGAGTC
GRCh37.p13 chr 22 NC_000022.10:g.23412797_23412798insGC
GRCh37.p13 chr 22 NC_000022.10:g.23412797_23412798insGCTGAGTC
Gene: GNAZ, G protein subunit alpha z (plus strand)
Molecule type Change Amino acid[Codon] SO Term
GNAZ transcript NM_002073.4:c.-450+41_-45…

NM_002073.4:c.-450+41_-450+42insGC

N/A Intron Variant
GNAZ transcript variant X2 XM_017028786.3:c.-450+41_…

XM_017028786.3:c.-450+41_-450+42insGC

N/A Intron Variant
GNAZ transcript variant X1 XM_047441346.1:c.-450+41_…

XM_047441346.1:c.-450+41_-450+42insGC

N/A Intron Variant
Gene: RSPH14, radial spoke head 14 homolog (minus strand)
Molecule type Change Amino acid[Codon] SO Term
RSPH14 transcript NM_014433.3:c.422-6478_42…

NM_014433.3:c.422-6478_422-6477insGC

N/A Intron Variant
RSPH14 transcript variant X4 XM_011530149.3:c.422-6478…

XM_011530149.3:c.422-6478_422-6477insGC

N/A Intron Variant
RSPH14 transcript variant X1 XM_011530150.2:c.422-6478…

XM_011530150.2:c.422-6478_422-6477insGC

N/A Intron Variant
RSPH14 transcript variant X3 XM_011530151.3:c.422-6478…

XM_011530151.3:c.422-6478_422-6477insGC

N/A Intron Variant
RSPH14 transcript variant X6 XM_011530152.3:c.422-6478…

XM_011530152.3:c.422-6478_422-6477insGC

N/A Intron Variant
RSPH14 transcript variant X5 XM_011530154.3:c.218-6478…

XM_011530154.3:c.218-6478_218-6477insGC

N/A Intron Variant
RSPH14 transcript variant X2 XM_017028774.2:c.422-6478…

XM_017028774.2:c.422-6478_422-6477insGC

N/A Intron Variant
RSPH14 transcript variant X7 XM_011530155.3:c. N/A Genic Upstream Transcript Variant
RSPH14 transcript variant X8 XM_047441334.1:c. N/A Genic Upstream 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 C= insGC insGCTGAGTC
GRCh38.p14 chr 22 NC_000022.11:g.23070611= NC_000022.11:g.23070611_23070612insGC NC_000022.11:g.23070611_23070612insGCTGAGTC
GRCh37.p13 chr 22 NC_000022.10:g.23412797= NC_000022.10:g.23412797_23412798insGC NC_000022.10:g.23412797_23412798insGCTGAGTC
GNAZ transcript NM_002073.2:c.-450+41= NM_002073.2:c.-450+41_-450+42insGC NM_002073.2:c.-450+41_-450+42insGCTGAGTC
GNAZ transcript NM_002073.4:c.-450+41= NM_002073.4:c.-450+41_-450+42insGC NM_002073.4:c.-450+41_-450+42insGCTGAGTC
RSPH14 transcript NM_014433.2:c.422-6486= NM_014433.2:c.422-6486_422-6485insGC NM_014433.2:c.422-6486_422-6485insGACTCAGC
RSPH14 transcript NM_014433.3:c.422-6478= NM_014433.3:c.422-6478_422-6477insGC NM_014433.3:c.422-6478_422-6477insGACTCAGC
RTDR1 transcript variant X1 XM_005261568.1:c.554-6486= XM_005261568.1:c.554-6486_554-6485insGC XM_005261568.1:c.554-6486_554-6485insGACTCAGC
RSPH14 transcript variant X4 XM_011530149.3:c.422-6478= XM_011530149.3:c.422-6478_422-6477insGC XM_011530149.3:c.422-6478_422-6477insGACTCAGC
RSPH14 transcript variant X1 XM_011530150.2:c.422-6478= XM_011530150.2:c.422-6478_422-6477insGC XM_011530150.2:c.422-6478_422-6477insGACTCAGC
RSPH14 transcript variant X3 XM_011530151.3:c.422-6478= XM_011530151.3:c.422-6478_422-6477insGC XM_011530151.3:c.422-6478_422-6477insGACTCAGC
RSPH14 transcript variant X6 XM_011530152.3:c.422-6478= XM_011530152.3:c.422-6478_422-6477insGC XM_011530152.3:c.422-6478_422-6477insGACTCAGC
RSPH14 transcript variant X5 XM_011530154.3:c.218-6478= XM_011530154.3:c.218-6478_218-6477insGC XM_011530154.3:c.218-6478_218-6477insGACTCAGC
RSPH14 transcript variant X2 XM_017028774.2:c.422-6478= XM_017028774.2:c.422-6478_422-6477insGC XM_017028774.2:c.422-6478_422-6477insGACTCAGC
GNAZ transcript variant X2 XM_017028786.3:c.-450+41= XM_017028786.3:c.-450+41_-450+42insGC XM_017028786.3:c.-450+41_-450+42insGCTGAGTC
GNAZ transcript variant X1 XM_047441346.1:c.-450+41= XM_047441346.1:c.-450+41_-450+42insGC XM_047441346.1:c.-450+41_-450+42insGCTGAGTC
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#.

3 SubSNP, 4 Frequency submissions
No Submitter Submission ID Date (Build)
1 EGCUT_WGS ss3685649554 Jul 13, 2019 (153)
2 GNOMAD ss4362942726 Apr 27, 2021 (155)
3 GNOMAD ss4362942727 Apr 27, 2021 (155)
4 Genetic variation in the Estonian population NC_000022.10 - 23412797 Oct 12, 2018 (152)
5 gnomAD - Genomes

Submission ignored due to conflicting rows:
Row 567191539 (NC_000022.11:23070610::CG 14/139894)
Row 567191540 (NC_000022.11:23070610::CGCTGAGT 7/139894)

- Apr 27, 2021 (155)
6 gnomAD - Genomes

Submission ignored due to conflicting rows:
Row 567191539 (NC_000022.11:23070610::CG 14/139894)
Row 567191540 (NC_000022.11:23070610::CGCTGAGT 7/139894)

- Apr 27, 2021 (155)
7 ALFA NC_000022.11 - 23070611 Apr 27, 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
31387802, ss3685649554 NC_000022.10:23412796::CG NC_000022.11:23070610:C:CGC (self)
ss4362942726 NC_000022.11:23070610::CG NC_000022.11:23070610:C:CGC (self)
14348287316 NC_000022.11:23070610:C:CGC NC_000022.11:23070610:C:CGC (self)
ss4362942727 NC_000022.11:23070610::CGCTGAGT NC_000022.11:23070610:C:CGCTGAGTC (self)
14348287316 NC_000022.11:23070610:C:CGCTGAGTC NC_000022.11:23070610:C:CGCTGAGTC (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 rs1490002666

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.post820+afb47a3d