chr11-55665264-A-G

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_001004704.2(OR4C6):ā€‹c.98A>Gā€‹(p.Tyr33Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000139 in 1,612,402 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.00013 ( 0 hom., cov: 32)
Exomes š‘“: 0.00014 ( 0 hom. )

Consequence

OR4C6
NM_001004704.2 missense

Scores

2
2
15

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.615
Variant links:
Genes affected
OR4C6 (HGNC:14743): (olfactory receptor family 4 subfamily C member 6) 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 Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.010680586).
BP6
Variant 11-55665264-A-G is Benign according to our data. Variant chr11-55665264-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 2316081.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
OR4C6NM_001004704.2 linkuse as main transcriptc.98A>G p.Tyr33Cys missense_variant 2/2 ENST00000314259.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
OR4C6ENST00000314259.5 linkuse as main transcriptc.98A>G p.Tyr33Cys missense_variant 2/2 NM_001004704.2 P1
OR4C6ENST00000690330.1 linkuse as main transcriptc.98A>G p.Tyr33Cys missense_variant 1/1 P1

Frequencies

GnomAD3 genomes
AF:
0.000132
AC:
20
AN:
152074
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00519
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000279
AC:
70
AN:
250830
Hom.:
0
AF XY:
0.000325
AC XY:
44
AN XY:
135534
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00606
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000530
Gnomad OTH exome
AF:
0.000327
GnomAD4 exome
AF:
0.000140
AC:
204
AN:
1460210
Hom.:
0
Cov.:
29
AF XY:
0.000153
AC XY:
111
AN XY:
726604
show subpopulations
Gnomad4 AFR exome
AF:
0.0000300
Gnomad4 AMR exome
AF:
0.000246
Gnomad4 ASJ exome
AF:
0.00544
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000252
Gnomad4 OTH exome
AF:
0.000365
GnomAD4 genome
AF:
0.000131
AC:
20
AN:
152192
Hom.:
0
Cov.:
32
AF XY:
0.000134
AC XY:
10
AN XY:
74418
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00519
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000385
Hom.:
0
Bravo
AF:
0.000196
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000239
AC:
29
EpiCase
AF:
0.000164
EpiControl
AF:
0.0000593

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsDec 21, 2021This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
20
DANN
Benign
0.96
DEOGEN2
Benign
0.027
T;T
Eigen
Benign
-0.22
Eigen_PC
Benign
-0.50
FATHMM_MKL
Benign
0.29
N
LIST_S2
Benign
0.81
.;T
M_CAP
Benign
0.0035
T
MetaRNN
Benign
0.011
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Pathogenic
3.8
H;H
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.27
T
PROVEAN
Pathogenic
-8.1
D;.
REVEL
Benign
0.058
Sift
Uncertain
0.0040
D;.
Sift4G
Uncertain
0.0030
D;.
Polyphen
1.0
D;D
Vest4
0.19
MVP
0.38
MPC
0.0045
ClinPred
0.33
T
GERP RS
1.4
Varity_R
0.40
gMVP
0.30

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.15
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: rs139319800; hg19: chr11-55432740; API