11-55603767-C-A

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_001004700.3(OR4C11):​c.607G>T​(p.Ala203Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000367 in 1,488,706 control chromosomes in the GnomAD database, including 125 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in Lovd as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.00027 ( 6 hom., cov: 25)
Exomes 𝑓: 0.00038 ( 119 hom. )

Consequence

OR4C11
NM_001004700.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -2.93
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 Benign. Variant got -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.016928613).
BP6
Variant 11-55603767-C-A is Benign according to our data. Variant chr11-55603767-C-A is described in Lovd as [Likely_benign].
BS2
High Homozygotes in GnomAd4 at 6 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OR4C11NM_001004700.3 linkuse as main transcriptc.607G>T p.Ala203Ser 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.607G>T p.Ala203Ser missense_variant 4/4 NM_001004700.3 ENSP00000492971.1 Q6IEV9

Frequencies

GnomAD3 genomes
AF:
0.000268
AC:
37
AN:
138014
Hom.:
6
Cov.:
25
show subpopulations
Gnomad AFR
AF:
0.0000755
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:
0.000531
Gnomad OTH
AF:
0.000541
GnomAD3 exomes
AF:
0.000445
AC:
101
AN:
226858
Hom.:
24
AF XY:
0.000333
AC XY:
41
AN XY:
122960
show subpopulations
Gnomad AFR exome
AF:
0.000125
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:
0.000104
Gnomad NFE exome
AF:
0.000921
Gnomad OTH exome
AF:
0.000180
GnomAD4 exome
AF:
0.000377
AC:
509
AN:
1350604
Hom.:
119
Cov.:
30
AF XY:
0.000318
AC XY:
214
AN XY:
671984
show subpopulations
Gnomad4 AFR exome
AF:
0.000152
Gnomad4 AMR exome
AF:
0.0000806
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000291
Gnomad4 NFE exome
AF:
0.000421
Gnomad4 OTH exome
AF:
0.000931
GnomAD4 genome
AF:
0.000268
AC:
37
AN:
138102
Hom.:
6
Cov.:
25
AF XY:
0.000269
AC XY:
18
AN XY:
67020
show subpopulations
Gnomad4 AFR
AF:
0.0000752
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:
0.000531
Gnomad4 OTH
AF:
0.000541
Alfa
AF:
0.000164
Hom.:
1
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000374
AC:
3
ExAC
AF:
0.000793
AC:
90

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 GeneticsAug 20, 2024The c.607G>T (p.A203S) alteration is located in exon 1 (coding exon 1) of the OR4C11 gene. This alteration results from a G to T substitution at nucleotide position 607, causing the alanine (A) at amino acid position 203 to be replaced by a serine (S). 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
-0.50
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
15
DANN
Benign
0.84
DEOGEN2
Benign
0.0051
T;T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.014
N
LIST_S2
Benign
0.75
.;T
M_CAP
Benign
0.00080
T
MetaRNN
Benign
0.017
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-0.34
N;N
PrimateAI
Benign
0.18
T
PROVEAN
Benign
-1.9
.;N
REVEL
Benign
0.051
Sift
Benign
0.21
.;T
Sift4G
Benign
0.36
.;T
Polyphen
0.043
B;B
Vest4
0.045
MVP
0.13
MPC
0.0036
ClinPred
0.014
T
GERP RS
1.4
Varity_R
0.10
gMVP
0.070

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.090
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: rs201559565; hg19: chr11-55371243; API