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.

rs72549352

Current Build 156

Released September 21, 2022

Organism
Homo sapiens
Position
chr22:42128212-42128218 (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
delGGG / delG / dupG
Variation Type
Indel Insertion and Deletion
Frequency
dupG=0.000301 (74/246232, GnomAD_exome)
dupG=0.00009 (2/23028, ALFA)
Clinical Significance
Not Reported in ClinVar
Gene : Consequence
CYP2D6 : Frameshift Variant
LOC102723722 : 2KB Upstream Variant
Publications
1 citation
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 23028 GGGGGGG=0.99991 GGGGGG=0.00000, GGGGGGGG=0.00009 0.999826 0.0 0.000174 0
European Sub 15744 GGGGGGG=0.99994 GGGGGG=0.00000, GGGGGGGG=0.00006 0.999873 0.0 0.000127 0
African Sub 3492 GGGGGGG=1.0000 GGGGGG=0.0000, GGGGGGGG=0.0000 1.0 0.0 0.0 N/A
African Others Sub 122 GGGGGGG=1.000 GGGGGG=0.000, GGGGGGGG=0.000 1.0 0.0 0.0 N/A
African American Sub 3370 GGGGGGG=1.0000 GGGGGG=0.0000, GGGGGGGG=0.0000 1.0 0.0 0.0 N/A
Asian Sub 166 GGGGGGG=1.000 GGGGGG=0.000, GGGGGGGG=0.000 1.0 0.0 0.0 N/A
East Asian Sub 110 GGGGGGG=1.000 GGGGGG=0.000, GGGGGGGG=0.000 1.0 0.0 0.0 N/A
Other Asian Sub 56 GGGGGGG=1.00 GGGGGG=0.00, GGGGGGGG=0.00 1.0 0.0 0.0 N/A
Latin American 1 Sub 146 GGGGGGG=1.000 GGGGGG=0.000, GGGGGGGG=0.000 1.0 0.0 0.0 N/A
Latin American 2 Sub 610 GGGGGGG=1.000 GGGGGG=0.000, GGGGGGGG=0.000 1.0 0.0 0.0 N/A
South Asian Sub 98 GGGGGGG=1.00 GGGGGG=0.00, GGGGGGGG=0.00 1.0 0.0 0.0 N/A
Other Sub 2772 GGGGGGG=0.9996 GGGGGG=0.0000, GGGGGGGG=0.0004 0.999278 0.0 0.000722 0


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
gnomAD - Exomes Global Study-wide 246232 -

No frequency provided

dupG=0.000301
gnomAD - Exomes European Sub 132280 -

No frequency provided

dupG=0.000159
gnomAD - Exomes Asian Sub 48310 -

No frequency provided

dupG=0.00099
gnomAD - Exomes American Sub 34160 -

No frequency provided

dupG=0.00003
gnomAD - Exomes African Sub 15548 -

No frequency provided

dupG=0.00013
gnomAD - Exomes Ashkenazi Jewish Sub 9944 -

No frequency provided

dupG=0.0001
gnomAD - Exomes Other Sub 5990 -

No frequency provided

dupG=0.0002
Allele Frequency Aggregator Total Global 23028 (G)7=0.99991 delG=0.00000, dupG=0.00009
Allele Frequency Aggregator European Sub 15744 (G)7=0.99994 delG=0.00000, dupG=0.00006
Allele Frequency Aggregator African Sub 3492 (G)7=1.0000 delG=0.0000, dupG=0.0000
Allele Frequency Aggregator Other Sub 2772 (G)7=0.9996 delG=0.0000, dupG=0.0004
Allele Frequency Aggregator Latin American 2 Sub 610 (G)7=1.000 delG=0.000, dupG=0.000
Allele Frequency Aggregator Asian Sub 166 (G)7=1.000 delG=0.000, dupG=0.000
Allele Frequency Aggregator Latin American 1 Sub 146 (G)7=1.000 delG=0.000, dupG=0.000
Allele Frequency Aggregator South Asian Sub 98 (G)7=1.00 delG=0.00, dupG=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 22 NC_000022.11:g.42128216_42128218del
GRCh38.p14 chr 22 NC_000022.11:g.42128218del
GRCh38.p14 chr 22 NC_000022.11:g.42128218dup
gene/pseudogene RefSeqGene (LRG_303) NG_008376.4:g.7597_7599del
gene/pseudogene RefSeqGene (LRG_303) NG_008376.4:g.7599del
gene/pseudogene RefSeqGene (LRG_303) NG_008376.4:g.7599dup
GRCh38.p14 chr 22 novel patch HSCHR22_8_CTG1 NW_015148968.1:g.5957_5959del
GRCh38.p14 chr 22 novel patch HSCHR22_8_CTG1 NW_015148968.1:g.5959del
GRCh38.p14 chr 22 novel patch HSCHR22_8_CTG1 NW_015148968.1:g.5959dup
GRCh38.p14 chr 22 novel patch HSCHR22_7_CTG1 NW_014040931.1:g.21805_21807del
GRCh38.p14 chr 22 novel patch HSCHR22_7_CTG1 NW_014040931.1:g.21807del
GRCh38.p14 chr 22 novel patch HSCHR22_7_CTG1 NW_014040931.1:g.21807dup
GRCh38.p14 chr 22 novel patch HSCHR22_5_CTG1 NW_009646208.1:g.13782_13784del
GRCh38.p14 chr 22 novel patch HSCHR22_5_CTG1 NW_009646208.1:g.13784del
GRCh38.p14 chr 22 novel patch HSCHR22_5_CTG1 NW_009646208.1:g.13784dup
GRCh38.p14 chr 22 alt locus HSCHR22_2_CTG1 NW_004504305.1:g.50543_50545del
GRCh38.p14 chr 22 alt locus HSCHR22_2_CTG1 NW_004504305.1:g.50545del
GRCh38.p14 chr 22 alt locus HSCHR22_2_CTG1 NW_004504305.1:g.50545dup
GRCh38.p14 chr 22 alt locus HSCHR22_3_CTG1 NT_187682.1:g.50557_50559del
GRCh38.p14 chr 22 alt locus HSCHR22_3_CTG1 NT_187682.1:g.50559del
GRCh38.p14 chr 22 alt locus HSCHR22_3_CTG1 NT_187682.1:g.50559dup
GRCh37.p13 chr 22 NC_000022.10:g.42524218_42524220del
GRCh37.p13 chr 22 NC_000022.10:g.42524220del
GRCh37.p13 chr 22 NC_000022.10:g.42524220dup
Gene: CYP2D6, cytochrome P450 family 2 subfamily D member 6 (minus strand)
Molecule type Change Amino acid[Codon] SO Term
CYP2D6 transcript variant 1 NM_000106.6:c.803_805del PP [CCCC] > P [CGA] Coding Sequence Variant
cytochrome P450 2D6 isoform 1 NP_000097.3:p.Pro268del PP (ProPro) > P (Pro) Inframe Deletion
CYP2D6 transcript variant 1 NM_000106.6:c.805del R [CGA] > E [GA] Coding Sequence Variant
cytochrome P450 2D6 isoform 1 NP_000097.3:p.Arg269fs R (Arg) > E (Glu) Frameshift Variant
CYP2D6 transcript variant 1 NM_000106.6:c.805dup R [CGA] > P [CCGA] Coding Sequence Variant
cytochrome P450 2D6 isoform 1 NP_000097.3:p.Arg269fs R (Arg) > P (Pro) Frameshift Variant
CYP2D6 transcript variant 2 NM_001025161.3:c.650_652d…

NM_001025161.3:c.650_652del

PP [CCCC] > P [CGA] Coding Sequence Variant
cytochrome P450 2D6 isoform 2 NP_001020332.2:p.Pro217del PP (ProPro) > P (Pro) Inframe Deletion
CYP2D6 transcript variant 2 NM_001025161.3:c.652del R [CGA] > E [GA] Coding Sequence Variant
cytochrome P450 2D6 isoform 2 NP_001020332.2:p.Arg218fs R (Arg) > E (Glu) Frameshift Variant
CYP2D6 transcript variant 2 NM_001025161.3:c.652dup R [CGA] > P [CCGA] Coding Sequence Variant
cytochrome P450 2D6 isoform 2 NP_001020332.2:p.Arg218fs R (Arg) > P (Pro) Frameshift 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 (G)7= delGGG delG dupG
GRCh38.p14 chr 22 NC_000022.11:g.42128212_42128218= NC_000022.11:g.42128216_42128218del NC_000022.11:g.42128218del NC_000022.11:g.42128218dup
gene/pseudogene RefSeqGene (LRG_303) NG_008376.4:g.7593_7599= NG_008376.4:g.7597_7599del NG_008376.4:g.7599del NG_008376.4:g.7599dup
CYP2D6 transcript variant 1 NM_000106.6:c.799_805= NM_000106.6:c.803_805del NM_000106.6:c.805del NM_000106.6:c.805dup
CYP2D6 transcript variant 1 NM_000106.5:c.799_805= NM_000106.5:c.803_805del NM_000106.5:c.805del NM_000106.5:c.805dup
CYP2D6 transcript variant 2 NM_001025161.3:c.646_652= NM_001025161.3:c.650_652del NM_001025161.3:c.652del NM_001025161.3:c.652dup
CYP2D6 transcript variant 2 NM_001025161.2:c.646_652= NM_001025161.2:c.650_652del NM_001025161.2:c.652del NM_001025161.2:c.652dup
GRCh38.p14 chr 22 novel patch HSCHR22_8_CTG1 NW_015148968.1:g.5953_5959= NW_015148968.1:g.5957_5959del NW_015148968.1:g.5959del NW_015148968.1:g.5959dup
GRCh38.p14 chr 22 novel patch HSCHR22_7_CTG1 NW_014040931.1:g.21801_21807= NW_014040931.1:g.21805_21807del NW_014040931.1:g.21807del NW_014040931.1:g.21807dup
GRCh38.p14 chr 22 novel patch HSCHR22_5_CTG1 NW_009646208.1:g.13778_13784= NW_009646208.1:g.13782_13784del NW_009646208.1:g.13784del NW_009646208.1:g.13784dup
GRCh38.p14 chr 22 alt locus HSCHR22_2_CTG1 NW_004504305.1:g.50539_50545= NW_004504305.1:g.50543_50545del NW_004504305.1:g.50545del NW_004504305.1:g.50545dup
GRCh38.p14 chr 22 alt locus HSCHR22_3_CTG1 NT_187682.1:g.50553_50559= NT_187682.1:g.50557_50559del NT_187682.1:g.50559del NT_187682.1:g.50559dup
GRCh37.p13 chr 22 NC_000022.10:g.42524214_42524220= NC_000022.10:g.42524218_42524220del NC_000022.10:g.42524220del NC_000022.10:g.42524220dup
cytochrome P450 2D6 isoform 1 NP_000097.3:p.Pro267_Arg269= NP_000097.3:p.Pro268del NP_000097.3:p.Arg269fs NP_000097.3:p.Arg269fs
cytochrome P450 2D6 isoform 2 NP_001020332.2:p.Pro216_Arg218= NP_001020332.2:p.Pro217del NP_001020332.2:p.Arg218fs NP_001020332.2:p.Arg218fs
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#.

16 SubSNP, 12 Frequency submissions
No Submitter Submission ID Date (Build)
1 AFFY_DM3_1 ss105434370 Feb 13, 2009 (130)
2 EVA_EXAC ss1712254290 Apr 01, 2015 (144)
3 EVA_EXAC ss1712254291 Apr 01, 2015 (144)
4 GNOMAD ss2750571644 Nov 08, 2017 (151)
5 GNOMAD ss2974893522 Nov 08, 2017 (151)
6 ILLUMINA ss3654008756 Oct 12, 2018 (152)
7 TOPMED ss5110780299 Apr 26, 2021 (155)
8 TOPMED ss5110780302 Apr 26, 2021 (155)
9 TOMMO_GENOMICS ss5232837088 Apr 26, 2021 (155)
10 TOMMO_GENOMICS ss5232837089 Apr 26, 2021 (155)
11 EVA ss5237676615 Oct 16, 2022 (156)
12 1000G_HIGH_COVERAGE ss5311255602 Oct 16, 2022 (156)
13 HUGCELL_USP ss5503082659 Oct 16, 2022 (156)
14 SANFORD_IMAGENETICS ss5664576690 Oct 16, 2022 (156)
15 TOMMO_GENOMICS ss5794029057 Oct 16, 2022 (156)
16 TOMMO_GENOMICS ss5794029058 Oct 16, 2022 (156)
17 ExAC

Submission ignored due to conflicting rows:
Row 5962521 (NC_000022.10:42524213:G: 1/103894)
Row 5962522 (NC_000022.10:42524213::G 84/103894)

- Oct 12, 2018 (152)
18 ExAC

Submission ignored due to conflicting rows:
Row 5962521 (NC_000022.10:42524213:G: 1/103894)
Row 5962522 (NC_000022.10:42524213::G 84/103894)

- Oct 12, 2018 (152)
19 gnomAD - Genomes

Submission ignored due to conflicting rows:
Row 571269668 (NC_000022.11:42128211::G 18/138708)
Row 571269670 (NC_000022.11:42128211:G: 1/138708)

- Apr 26, 2021 (155)
20 gnomAD - Genomes

Submission ignored due to conflicting rows:
Row 571269668 (NC_000022.11:42128211::G 18/138708)
Row 571269670 (NC_000022.11:42128211:G: 1/138708)

- Apr 26, 2021 (155)
21 gnomAD - Exomes NC_000022.10 - 42524214 Jul 13, 2019 (153)
22 8.3KJPN

Submission ignored due to conflicting rows:
Row 90806395 (NC_000022.10:42524213::G 84/16716)
Row 90806396 (NC_000022.10:42524213:GGG: 1/16716)

- Apr 26, 2021 (155)
23 8.3KJPN

Submission ignored due to conflicting rows:
Row 90806395 (NC_000022.10:42524213::G 84/16716)
Row 90806396 (NC_000022.10:42524213:GGG: 1/16716)

- Apr 26, 2021 (155)
24 14KJPN

Submission ignored due to conflicting rows:
Row 127866161 (NC_000022.11:42128211::G 162/28168)
Row 127866162 (NC_000022.11:42128211:GGG: 1/28168)

- Oct 16, 2022 (156)
25 14KJPN

Submission ignored due to conflicting rows:
Row 127866161 (NC_000022.11:42128211::G 162/28168)
Row 127866162 (NC_000022.11:42128211:GGG: 1/28168)

- Oct 16, 2022 (156)
26 TopMed

Submission ignored due to conflicting rows:
Row 385889246 (NC_000022.11:42128211::G 45/264690)
Row 385889249 (NC_000022.11:42128211:G: 2/264690)

- Apr 26, 2021 (155)
27 TopMed

Submission ignored due to conflicting rows:
Row 385889246 (NC_000022.11:42128211::G 45/264690)
Row 385889249 (NC_000022.11:42128211:G: 2/264690)

- Apr 26, 2021 (155)
28 ALFA NC_000022.11 - 42128212 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)
rs750529715 Jul 01, 2015 (144)
Added to this RefSNP Cluster:
Submission IDs Observation SPDI Canonical SPDI Source RSIDs
ss5232837089 NC_000022.10:42524213:GGG: NC_000022.11:42128211:GGGGGGG:GGGG (self)
ss5794029058 NC_000022.11:42128211:GGG: NC_000022.11:42128211:GGGGGGG:GGGG
ss1712254291 NC_000022.10:42524213:G: NC_000022.11:42128211:GGGGGGG:GGGG…

NC_000022.11:42128211:GGGGGGG:GGGGGG

(self)
ss5110780302 NC_000022.11:42128211:G: NC_000022.11:42128211:GGGGGGG:GGGG…

NC_000022.11:42128211:GGGGGGG:GGGGGG

(self)
5793434793 NC_000022.11:42128211:GGGGGGG:GGGG…

NC_000022.11:42128211:GGGGGGG:GGGGGG

NC_000022.11:42128211:GGGGGGG:GGGG…

NC_000022.11:42128211:GGGGGGG:GGGGGG

(self)
14524365, ss1712254290, ss2750571644, ss2974893522, ss3654008756, ss5232837088, ss5664576690 NC_000022.10:42524213::G NC_000022.11:42128211:GGGGGGG:GGGG…

NC_000022.11:42128211:GGGGGGG:GGGGGGGG

(self)
ss5110780299, ss5237676615, ss5311255602, ss5503082659, ss5794029057 NC_000022.11:42128211::G NC_000022.11:42128211:GGGGGGG:GGGG…

NC_000022.11:42128211:GGGGGGG:GGGGGGGG

(self)
5793434793 NC_000022.11:42128211:GGGGGGG:GGGG…

NC_000022.11:42128211:GGGGGGG:GGGGGGGG

NC_000022.11:42128211:GGGGGGG:GGGG…

NC_000022.11:42128211:GGGGGGG:GGGGGGGG

(self)
ss105434370 NT_011520.12:21914782::G NC_000022.11:42128211:GGGGGGG:GGGG…

NC_000022.11:42128211:GGGGGGG:GGGGGGGG

(self)
Help

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

1 citation for rs72549352
PMID Title Author Year Journal
34621706 Comprehensive analysis of important pharmacogenes in Koreans using the DMET™ platform. Kim B et al. 2021 Translational and clinical pharmacology
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.post825+45319f0