rs117064827

Variant summary

Our verdict is Benign. The variant received -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_004230.4(S1PR2):​c.857T>C​(p.Val286Ala) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00871 in 1,570,584 control chromosomes in the GnomAD database, including 81 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0065 ( 3 hom., cov: 33)
Exomes 𝑓: 0.0089 ( 78 hom. )

Consequence

S1PR2
NM_004230.4 missense

Scores

2
6
7

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: 9.32

Publications

16 publications found
Variant links:
Genes affected
S1PR2 (HGNC:3169): (sphingosine-1-phosphate receptor 2) This gene encodes a member of the G protein-coupled receptors, as well as the EDG family of proteins. The encoded protein is a receptor for sphingosine 1-phosphate, which participates in cell proliferation, survival, and transcriptional activation. Defects in this gene have been associated with congenital profound deafness. [provided by RefSeq, Mar 2016]
DNMT1 (HGNC:2976): (DNA methyltransferase 1) This gene encodes an enzyme that transfers methyl groups to cytosine nucleotides of genomic DNA. This protein is the major enzyme responsible for maintaining methylation patterns following DNA replication and shows a preference for hemi-methylated DNA. Methylation of DNA is an important component of mammalian epigenetic gene regulation. Aberrant methylation patterns are found in human tumors and associated with developmental abnormalities. Variation in this gene has been associated with cerebellar ataxia, deafness, and narcolepsy, and neuropathy, hereditary sensory, type IE. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2016]
DNMT1 Gene-Disease associations (from GenCC):
  • autosomal dominant cerebellar ataxia, deafness and narcolepsy
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: ClinGen, Genomics England PanelApp, PanelApp Australia, Orphanet, Labcorp Genetics (formerly Invitae)
  • hereditary sensory neuropathy-deafness-dementia syndrome
    Inheritance: AD Classification: STRONG, SUPPORTIVE Submitted by: PanelApp Australia, Labcorp Genetics (formerly Invitae), Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.013470501).
BP6
Variant 19-10224049-A-G is Benign according to our data. Variant chr19-10224049-A-G is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 506086.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Homozygotes in GnomAd4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
S1PR2NM_004230.4 linkc.857T>C p.Val286Ala missense_variant Exon 2 of 2 ENST00000646641.1 NP_004221.3 O95136A0A024R7B2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
S1PR2ENST00000646641.1 linkc.857T>C p.Val286Ala missense_variant Exon 2 of 2 NM_004230.4 ENSP00000496438.1 O95136
DNMT1ENST00000588952.5 linkc.-401-5180T>C intron_variant Intron 1 of 8 5 ENSP00000467050.1 K7ENQ6
DNMT1ENST00000592342.5 linkc.-284+7155T>C intron_variant Intron 1 of 6 3 ENSP00000465993.1 K7ELB1

Frequencies

GnomAD3 genomes
AF:
0.00646
AC:
918
AN:
142118
Hom.:
3
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00147
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00375
Gnomad ASJ
AF:
0.0163
Gnomad EAS
AF:
0.00169
Gnomad SAS
AF:
0.00477
Gnomad FIN
AF:
0.00766
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00997
Gnomad OTH
AF:
0.00576
GnomAD2 exomes
AF:
0.00728
AC:
1784
AN:
245062
AF XY:
0.00746
show subpopulations
Gnomad AFR exome
AF:
0.00151
Gnomad AMR exome
AF:
0.00216
Gnomad ASJ exome
AF:
0.0197
Gnomad EAS exome
AF:
0.00209
Gnomad FIN exome
AF:
0.0107
Gnomad NFE exome
AF:
0.00984
Gnomad OTH exome
AF:
0.00769
GnomAD4 exome
AF:
0.00893
AC:
12758
AN:
1428344
Hom.:
78
Cov.:
35
AF XY:
0.00870
AC XY:
6180
AN XY:
710202
show subpopulations
African (AFR)
AF:
0.000944
AC:
31
AN:
32838
American (AMR)
AF:
0.00225
AC:
95
AN:
42302
Ashkenazi Jewish (ASJ)
AF:
0.0182
AC:
462
AN:
25324
East Asian (EAS)
AF:
0.00153
AC:
59
AN:
38602
South Asian (SAS)
AF:
0.00335
AC:
271
AN:
80978
European-Finnish (FIN)
AF:
0.0127
AC:
631
AN:
49510
Middle Eastern (MID)
AF:
0.00265
AC:
15
AN:
5656
European-Non Finnish (NFE)
AF:
0.00982
AC:
10743
AN:
1094202
Other (OTH)
AF:
0.00765
AC:
451
AN:
58932
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.474
Heterozygous variant carriers
0
805
1610
2415
3220
4025
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
398
796
1194
1592
1990
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00645
AC:
918
AN:
142240
Hom.:
3
Cov.:
33
AF XY:
0.00598
AC XY:
417
AN XY:
69788
show subpopulations
African (AFR)
AF:
0.00146
AC:
56
AN:
38274
American (AMR)
AF:
0.00374
AC:
54
AN:
14432
Ashkenazi Jewish (ASJ)
AF:
0.0163
AC:
53
AN:
3260
East Asian (EAS)
AF:
0.00169
AC:
8
AN:
4726
South Asian (SAS)
AF:
0.00478
AC:
21
AN:
4392
European-Finnish (FIN)
AF:
0.00766
AC:
79
AN:
10318
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
264
European-Non Finnish (NFE)
AF:
0.00997
AC:
636
AN:
63776
Other (OTH)
AF:
0.00569
AC:
11
AN:
1934
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
47
94
140
187
234
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
20
40
60
80
100
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00915
Hom.:
27
Bravo
AF:
0.00561
TwinsUK
AF:
0.00674
AC:
25
ALSPAC
AF:
0.00908
AC:
35
ESP6500AA
AF:
0.00182
AC:
8
ESP6500EA
AF:
0.00895
AC:
77
ExAC
AF:
0.00706
AC:
857
Asia WGS
AF:
0.00318
AC:
11
AN:
3478
EpiCase
AF:
0.00850
EpiControl
AF:
0.00860

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:4
Jan 06, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Mar 19, 2018
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

Feb 01, 2025
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

S1PR2: BS2 -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

not specified Benign:2
Feb 04, 2020
Athena Diagnostics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Aug 23, 2017
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

p.Val286Ala in exon 2 of S1PR2: This variant is not expected to have clinical si gnificance because it has been identified in 1.03% (663/64316) of European chrom osomes by the Exome Aggregation Consortium (ExAC, http://exac.broadinstitute.org ; dbSNP rs117064827). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.30
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.23
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.39
T;T
Eigen
Uncertain
0.66
Eigen_PC
Pathogenic
0.68
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.86
.;D
MetaRNN
Benign
0.013
T;T
MetaSVM
Benign
-0.61
T
MutationAssessor
Uncertain
2.3
M;M
PhyloP100
9.3
PrimateAI
Uncertain
0.61
T
Sift4G
Uncertain
0.0030
D;.
Polyphen
0.96
D;D
Vest4
0.54
MVP
0.70
MPC
1.5
ClinPred
0.012
T
GERP RS
5.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.16
gMVP
0.72
Mutation Taster
=81/19
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs117064827; hg19: chr19-10334725; API