rs200914402

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001005177.3(OR52R1):​c.595C>T​(p.Arg199Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000558 in 1,612,868 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/18 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R199G) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 29)
Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

OR52R1
NM_001005177.3 missense

Scores

1
14

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.220
Variant links:
Genes affected
OR52R1 (HGNC:15235): (olfactory receptor family 52 subfamily R member 1) Olfactory receptors interact with odorant molecules in the nose, to initiate a neuronal response that triggers the perception of a smell. The olfactory receptor proteins are members of a large family of G-protein-coupled receptors (GPCR) arising from single coding-exon genes. Olfactory receptors share a 7-transmembrane domain structure with many neurotransmitter and hormone receptors and are responsible for the recognition and G protein-mediated transduction of odorant signals. The olfactory receptor gene family is the largest in the genome. The nomenclature assigned to the olfactory receptor genes and proteins for this organism is independent of other organisms. This olfactory receptor gene is a segregating pseudogene, where some individuals have an allele that encodes a functional olfactory receptor, while other individuals have an allele encoding a protein that is predicted to be non-functional. [provided by RefSeq, Jun 2015]
MMP26 (HGNC:14249): (matrix metallopeptidase 26) Proteins of the matrix metalloproteinase (MMP) family are involved in the breakdown of extracellular matrix in normal physiological processes, such as embryonic development, reproduction, and tissue remodeling, as well as in disease processes, such as arthritis and metastasis. The encoded preproprotein is proteolytically processed to generate the mature enzyme. This enzyme may degrade collagen type IV, fibronectin, fibrinogen, and beta-casein, and activate matrix metalloproteinase-9 by cleavage. The protein differs from most MMP family members in that it lacks a conserved C-terminal protein domain. The encoded protein may promote cell invasion in multiple human cancers. [provided by RefSeq, May 2016]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.045141578).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
OR52R1NM_001005177.3 linkc.595C>T p.Arg199Cys missense_variant Exon 1 of 1 ENST00000624978.1 NP_001005177.3 Q8NGF1
MMP26NM_021801.5 linkc.-145+36445G>A intron_variant Intron 2 of 7 ENST00000380390.6 NP_068573.2 Q9NRE1
MMP26NM_001384608.1 linkc.-153+36445G>A intron_variant Intron 2 of 7 NP_001371537.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
OR52R1ENST00000624978.1 linkc.595C>T p.Arg199Cys missense_variant Exon 1 of 1 6 NM_001005177.3 ENSP00000485292.1 Q8NGF1
MMP26ENST00000380390.6 linkc.-145+36445G>A intron_variant Intron 2 of 7 5 NM_021801.5 ENSP00000369753.1 Q9NRE1
MMP26ENST00000300762.2 linkc.-153+36445G>A intron_variant Intron 2 of 7 1 ENSP00000300762.2 A0A8J8YUH5

Frequencies

GnomAD3 genomes
AF:
0.0000133
AC:
2
AN:
150896
Hom.:
0
Cov.:
29
show subpopulations
Gnomad AFR
AF:
0.0000244
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000214
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000199
AC:
5
AN:
251154
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135724
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000868
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1461854
Hom.:
0
Cov.:
46
AF XY:
0.00000550
AC XY:
4
AN XY:
727224
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
151014
Hom.:
0
Cov.:
29
AF XY:
0.0000272
AC XY:
2
AN XY:
73658
show subpopulations
Gnomad4 AFR
AF:
0.0000243
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000215
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.0000330
AC:
4

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.63
CADD
Benign
16
DANN
Benign
0.94
DEOGEN2
Benign
0.021
T
Eigen
Benign
-0.60
Eigen_PC
Benign
-0.71
FATHMM_MKL
Benign
0.070
N
LIST_S2
Benign
0.11
T
M_CAP
Benign
0.0038
T
MetaRNN
Benign
0.045
T
MetaSVM
Benign
-0.89
T
MutationAssessor
Uncertain
2.9
M
PrimateAI
Benign
0.20
T
Polyphen
0.12
B
MutPred
0.37
Loss of methylation at R199 (P = 0.0419);
ClinPred
0.060
T
GERP RS
0.17
Varity_R
0.26
gMVP
0.35

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs200914402; hg19: chr11-4825016; COSMIC: COSV61887825; API