chr1-248324336-A-G

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_001004691.1(OR2M7):ā€‹c.233T>Cā€‹(p.Val78Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.751 in 1,613,894 control chromosomes in the GnomAD database, including 456,755 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: š‘“ 0.77 ( 44847 hom., cov: 31)
Exomes š‘“: 0.75 ( 411908 hom. )

Consequence

OR2M7
NM_001004691.1 missense

Scores

5
13

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.396
Variant links:
Genes affected
OR2M7 (HGNC:19594): (olfactory receptor family 2 subfamily M member 7) 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. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=2.5854079E-6).
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.852 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OR2M7NM_001004691.1 linkuse as main transcriptc.233T>C p.Val78Ala missense_variant 1/1 ENST00000317965.3 NP_001004691.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
OR2M7ENST00000317965.3 linkuse as main transcriptc.233T>C p.Val78Ala missense_variant 1/1 NM_001004691.1 ENSP00000324557 P1

Frequencies

GnomAD3 genomes
AF:
0.766
AC:
116407
AN:
151974
Hom.:
44816
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.780
Gnomad AMI
AF:
0.855
Gnomad AMR
AF:
0.777
Gnomad ASJ
AF:
0.700
Gnomad EAS
AF:
0.859
Gnomad SAS
AF:
0.875
Gnomad FIN
AF:
0.802
Gnomad MID
AF:
0.737
Gnomad NFE
AF:
0.738
Gnomad OTH
AF:
0.750
GnomAD3 exomes
AF:
0.774
AC:
194513
AN:
251346
Hom.:
75602
AF XY:
0.777
AC XY:
105608
AN XY:
135834
show subpopulations
Gnomad AFR exome
AF:
0.775
Gnomad AMR exome
AF:
0.772
Gnomad ASJ exome
AF:
0.705
Gnomad EAS exome
AF:
0.864
Gnomad SAS exome
AF:
0.859
Gnomad FIN exome
AF:
0.799
Gnomad NFE exome
AF:
0.739
Gnomad OTH exome
AF:
0.755
GnomAD4 exome
AF:
0.750
AC:
1095897
AN:
1461802
Hom.:
411908
Cov.:
97
AF XY:
0.753
AC XY:
547504
AN XY:
727202
show subpopulations
Gnomad4 AFR exome
AF:
0.777
Gnomad4 AMR exome
AF:
0.771
Gnomad4 ASJ exome
AF:
0.702
Gnomad4 EAS exome
AF:
0.845
Gnomad4 SAS exome
AF:
0.860
Gnomad4 FIN exome
AF:
0.801
Gnomad4 NFE exome
AF:
0.734
Gnomad4 OTH exome
AF:
0.758
GnomAD4 genome
AF:
0.766
AC:
116493
AN:
152092
Hom.:
44847
Cov.:
31
AF XY:
0.771
AC XY:
57344
AN XY:
74344
show subpopulations
Gnomad4 AFR
AF:
0.780
Gnomad4 AMR
AF:
0.777
Gnomad4 ASJ
AF:
0.700
Gnomad4 EAS
AF:
0.859
Gnomad4 SAS
AF:
0.874
Gnomad4 FIN
AF:
0.802
Gnomad4 NFE
AF:
0.738
Gnomad4 OTH
AF:
0.749
Alfa
AF:
0.740
Hom.:
61086
Bravo
AF:
0.762
TwinsUK
AF:
0.727
AC:
2694
ALSPAC
AF:
0.741
AC:
2854
ESP6500AA
AF:
0.776
AC:
3420
ESP6500EA
AF:
0.747
AC:
6420
ExAC
AF:
0.776
AC:
94168
Asia WGS
AF:
0.855
AC:
2969
AN:
3478
EpiCase
AF:
0.731
EpiControl
AF:
0.738

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.27
BayesDel_addAF
Benign
-0.73
T
BayesDel_noAF
Benign
-0.68
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0044
T
Eigen
Benign
-0.26
Eigen_PC
Benign
-0.48
FATHMM_MKL
Benign
0.049
N
LIST_S2
Benign
0.54
T
MetaRNN
Benign
0.0000026
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.2
M
MutationTaster
Benign
1.0
P
PrimateAI
Benign
0.28
T
PROVEAN
Uncertain
-3.8
D
REVEL
Benign
0.038
Sift
Uncertain
0.0030
D
Sift4G
Uncertain
0.024
D
Polyphen
0.97
D
Vest4
0.015
MPC
0.12
ClinPred
0.034
T
GERP RS
-0.011
Varity_R
0.34
gMVP
0.24

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: rs7555310; hg19: chr1-248487638; API