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.

rs1490504922

Current Build 156

Released September 21, 2022

Organism
Homo sapiens
Position
chr19:35265850-35265855 (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
dupT
Variation Type
Indel Insertion and Deletion
Frequency
dupT=0.000015 (4/264690, TOPMED)
dupT=0.000007 (1/140084, GnomAD)
dupT=0.00587 (166/28258, 14KJPN) (+ 2 more)
dupT=0.00621 (104/16760, 8.3KJPN)
dupT=0.00000 (0/14050, ALFA)
Clinical Significance
Not Reported in ClinVar
Gene : Consequence
LSR : 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 14050 TTTTTT=1.00000 TTTTTTT=0.00000 1.0 0.0 0.0 N/A
European Sub 9690 TTTTTT=1.0000 TTTTTTT=0.0000 1.0 0.0 0.0 N/A
African Sub 2898 TTTTTT=1.0000 TTTTTTT=0.0000 1.0 0.0 0.0 N/A
African Others Sub 114 TTTTTT=1.000 TTTTTTT=0.000 1.0 0.0 0.0 N/A
African American Sub 2784 TTTTTT=1.0000 TTTTTTT=0.0000 1.0 0.0 0.0 N/A
Asian Sub 112 TTTTTT=1.000 TTTTTTT=0.000 1.0 0.0 0.0 N/A
East Asian Sub 86 TTTTTT=1.00 TTTTTTT=0.00 1.0 0.0 0.0 N/A
Other Asian Sub 26 TTTTTT=1.00 TTTTTTT=0.00 1.0 0.0 0.0 N/A
Latin American 1 Sub 146 TTTTTT=1.000 TTTTTTT=0.000 1.0 0.0 0.0 N/A
Latin American 2 Sub 610 TTTTTT=1.000 TTTTTTT=0.000 1.0 0.0 0.0 N/A
South Asian Sub 98 TTTTTT=1.00 TTTTTTT=0.00 1.0 0.0 0.0 N/A
Other Sub 496 TTTTTT=1.000 TTTTTTT=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
TopMed Global Study-wide 264690 -

No frequency provided

dupT=0.000015
gnomAD - Genomes Global Study-wide 140084 -

No frequency provided

dupT=0.000007
gnomAD - Genomes European Sub 75874 -

No frequency provided

dupT=0.00000
gnomAD - Genomes African Sub 41970 -

No frequency provided

dupT=0.00002
gnomAD - Genomes American Sub 13634 -

No frequency provided

dupT=0.00000
gnomAD - Genomes Ashkenazi Jewish Sub 3322 -

No frequency provided

dupT=0.0000
gnomAD - Genomes East Asian Sub 3132 -

No frequency provided

dupT=0.0000
gnomAD - Genomes Other Sub 2152 -

No frequency provided

dupT=0.0000
14KJPN JAPANESE Study-wide 28258 -

No frequency provided

dupT=0.00587
8.3KJPN JAPANESE Study-wide 16760 -

No frequency provided

dupT=0.00621
Allele Frequency Aggregator Total Global 14050 (T)6=1.00000 dupT=0.00000
Allele Frequency Aggregator European Sub 9690 (T)6=1.0000 dupT=0.0000
Allele Frequency Aggregator African Sub 2898 (T)6=1.0000 dupT=0.0000
Allele Frequency Aggregator Latin American 2 Sub 610 (T)6=1.000 dupT=0.000
Allele Frequency Aggregator Other Sub 496 (T)6=1.000 dupT=0.000
Allele Frequency Aggregator Latin American 1 Sub 146 (T)6=1.000 dupT=0.000
Allele Frequency Aggregator Asian Sub 112 (T)6=1.000 dupT=0.000
Allele Frequency Aggregator South Asian Sub 98 (T)6=1.00 dupT=0.00
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 19 NC_000019.10:g.35265855dup
GRCh37.p13 chr 19 NC_000019.9:g.35756758dup
USF2 RefSeqGene NG_029241.1:g.1863dup
Gene: LSR, lipolysis stimulated lipoprotein receptor (plus strand)
Molecule type Change Amino acid[Codon] SO Term
LSR transcript variant 4 NM_001260489.2:c.722-504d…

NM_001260489.2:c.722-504dup

N/A Intron Variant
LSR transcript variant 5 NM_001260490.2:c.455-504d…

NM_001260490.2:c.455-504dup

N/A Intron Variant
LSR transcript variant 6 NM_001385215.1:c.575-504d…

NM_001385215.1:c.575-504dup

N/A Intron Variant
LSR transcript variant 1 NM_015925.7:c.722-504dup N/A Intron Variant
LSR transcript variant 2 NM_205834.4:c.779-504dup N/A Intron Variant
LSR transcript variant 3 NM_205835.4:c.575-504dup N/A Intron Variant
LSR transcript variant X1 XM_005258980.3:c.779-504d…

XM_005258980.3:c.779-504dup

N/A Intron Variant
LSR transcript variant X2 XM_011527026.3:c.632-504d…

XM_011527026.3:c.632-504dup

N/A Intron Variant
LSR transcript variant X3 XM_047438920.1:c.632-504d…

XM_047438920.1:c.632-504dup

N/A Intron Variant
LSR transcript variant X4 XM_047438921.1:c.455-504d…

XM_047438921.1:c.455-504dup

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)6= dupT
GRCh38.p14 chr 19 NC_000019.10:g.35265850_35265855= NC_000019.10:g.35265855dup
GRCh37.p13 chr 19 NC_000019.9:g.35756753_35756758= NC_000019.9:g.35756758dup
USF2 RefSeqGene NG_029241.1:g.1858_1863= NG_029241.1:g.1863dup
LSR transcript variant 4 NM_001260489.1:c.866-509= NM_001260489.1:c.866-504dup
LSR transcript variant 4 NM_001260489.2:c.722-509= NM_001260489.2:c.722-504dup
LSR transcript variant 5 NM_001260490.1:c.599-509= NM_001260490.1:c.599-504dup
LSR transcript variant 5 NM_001260490.2:c.455-509= NM_001260490.2:c.455-504dup
LSR transcript variant 6 NM_001385215.1:c.575-509= NM_001385215.1:c.575-504dup
LSR transcript variant 1 NM_015925.6:c.866-509= NM_015925.6:c.866-504dup
LSR transcript variant 1 NM_015925.7:c.722-509= NM_015925.7:c.722-504dup
LSR transcript variant 2 NM_205834.3:c.923-509= NM_205834.3:c.923-504dup
LSR transcript variant 2 NM_205834.4:c.779-509= NM_205834.4:c.779-504dup
LSR transcript variant 3 NM_205835.3:c.719-509= NM_205835.3:c.719-504dup
LSR transcript variant 3 NM_205835.4:c.575-509= NM_205835.4:c.575-504dup
LSR transcript variant X1 XM_005258980.1:c.923-509= XM_005258980.1:c.923-504dup
LSR transcript variant X1 XM_005258980.3:c.779-509= XM_005258980.3:c.779-504dup
LSR transcript variant X2 XM_005258981.1:c.812-509= XM_005258981.1:c.812-504dup
LSR transcript variant X3 XM_005258982.1:c.719-509= XM_005258982.1:c.719-504dup
LSR transcript variant X2 XM_011527026.3:c.632-509= XM_011527026.3:c.632-504dup
LSR transcript variant X3 XM_047438920.1:c.632-509= XM_047438920.1:c.632-504dup
LSR transcript variant X4 XM_047438921.1:c.455-509= XM_047438921.1:c.455-504dup
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#.

4 SubSNP, 5 Frequency submissions
No Submitter Submission ID Date (Build)
1 GNOMAD ss4330668750 Apr 27, 2021 (155)
2 TOPMED ss5073753496 Apr 27, 2021 (155)
3 TOMMO_GENOMICS ss5227595075 Apr 27, 2021 (155)
4 TOMMO_GENOMICS ss5786174226 Oct 16, 2022 (156)
5 gnomAD - Genomes NC_000019.10 - 35265850 Apr 27, 2021 (155)
6 8.3KJPN NC_000019.9 - 35756753 Apr 27, 2021 (155)
7 14KJPN NC_000019.10 - 35265850 Oct 16, 2022 (156)
8 TopMed NC_000019.10 - 35265850 Apr 27, 2021 (155)
9 ALFA NC_000019.10 - 35265850 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
85564382, ss5227595075 NC_000019.9:35756752::T NC_000019.10:35265849:TTTTTT:TTTTT…

NC_000019.10:35265849:TTTTTT:TTTTTTT

(self)
539115370, 120011330, 289299160, ss4330668750, ss5073753496, ss5786174226 NC_000019.10:35265849::T NC_000019.10:35265849:TTTTTT:TTTTT…

NC_000019.10:35265849:TTTTTT:TTTTTTT

(self)
8539752358 NC_000019.10:35265849:TTTTTT:TTTTT…

NC_000019.10:35265849:TTTTTT:TTTTTTT

NC_000019.10:35265849:TTTTTT:TTTTT…

NC_000019.10:35265849:TTTTTT:TTTTTTT

(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 rs1490504922

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