11-55603806-T-C

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001004700.3(OR4C11):ā€‹c.568A>Gā€‹(p.Thr190Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000645 in 1,488,410 control chromosomes in the GnomAD database, including 19 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00014 ( 4 hom., cov: 25)
Exomes š‘“: 0.000056 ( 15 hom. )

Consequence

OR4C11
NM_001004700.3 missense

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.33
Variant links:
Genes affected
OR4C11 (HGNC:15167): (olfactory receptor family 4 subfamily C member 11) 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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.08667588).
BS2
High Homozygotes in GnomAd4 at 4 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OR4C11NM_001004700.3 linkuse as main transcriptc.568A>G p.Thr190Ala missense_variant 4/4 ENST00000641580.1 NP_001004700.2 Q6IEV9A0A126GVN6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
OR4C11ENST00000641580.1 linkuse as main transcriptc.568A>G p.Thr190Ala missense_variant 4/4 NM_001004700.3 ENSP00000492971.1 Q6IEV9

Frequencies

GnomAD3 genomes
AF:
0.000145
AC:
20
AN:
138230
Hom.:
4
Cov.:
25
show subpopulations
Gnomad AFR
AF:
0.0000251
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000305
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000926
AC:
21
AN:
226688
Hom.:
7
AF XY:
0.000106
AC XY:
13
AN XY:
122838
show subpopulations
Gnomad AFR exome
AF:
0.0000625
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000192
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000563
AC:
76
AN:
1350180
Hom.:
15
Cov.:
30
AF XY:
0.0000566
AC XY:
38
AN XY:
671810
show subpopulations
Gnomad4 AFR exome
AF:
0.0000608
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000717
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.000145
AC:
20
AN:
138230
Hom.:
4
Cov.:
25
AF XY:
0.000194
AC XY:
13
AN XY:
67000
show subpopulations
Gnomad4 AFR
AF:
0.0000251
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000305
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000253
Hom.:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000125
AC:
1
ExAC
AF:
0.0000528
AC:
6

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsFeb 10, 2023The c.568A>G (p.T190A) alteration is located in exon 1 (coding exon 1) of the OR4C11 gene. This alteration results from a A to G substitution at nucleotide position 568, causing the threonine (T) at amino acid position 190 to be replaced by an alanine (A). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0061
T;T
Eigen
Benign
-0.22
Eigen_PC
Benign
-0.19
FATHMM_MKL
Benign
0.077
N
LIST_S2
Benign
0.74
.;T
M_CAP
Benign
0.00068
T
MetaRNN
Benign
0.087
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.9
M;M
PrimateAI
Benign
0.21
T
PROVEAN
Pathogenic
-4.7
.;D
REVEL
Benign
0.12
Sift
Uncertain
0.013
.;D
Sift4G
Uncertain
0.0040
.;D
Polyphen
0.022
B;B
Vest4
0.089
MVP
0.27
MPC
0.0038
ClinPred
0.30
T
GERP RS
4.3
Varity_R
0.65
gMVP
0.13

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs367557405; hg19: chr11-55371282; API