chr11-55603595-G-A

Variant summary

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

The NM_001004700.3(OR4C11):​c.779C>T​(p.Pro260Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000123 in 1,483,464 control chromosomes in the GnomAD database, including 36 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 ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000095 ( 3 hom., cov: 25)
Exomes 𝑓: 0.00013 ( 33 hom. )

Consequence

OR4C11
NM_001004700.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.663
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=0.08734068).
BS2
High Homozygotes in GnomAd4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OR4C11NM_001004700.3 linkuse as main transcriptc.779C>T p.Pro260Leu 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.779C>T p.Pro260Leu missense_variant 4/4 NM_001004700.3 ENSP00000492971.1 Q6IEV9

Frequencies

GnomAD3 genomes
AF:
0.0000946
AC:
13
AN:
137374
Hom.:
3
Cov.:
25
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.000112
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000194
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000101
AC:
23
AN:
228216
Hom.:
3
AF XY:
0.0000808
AC XY:
10
AN XY:
123686
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000351
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000140
Gnomad FIN exome
AF:
0.000103
Gnomad NFE exome
AF:
0.000114
Gnomad OTH exome
AF:
0.000714
GnomAD4 exome
AF:
0.000126
AC:
169
AN:
1346090
Hom.:
33
Cov.:
29
AF XY:
0.000139
AC XY:
93
AN XY:
670104
show subpopulations
Gnomad4 AFR exome
AF:
0.0000305
Gnomad4 AMR exome
AF:
0.000107
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000993
Gnomad4 FIN exome
AF:
0.000104
Gnomad4 NFE exome
AF:
0.000129
Gnomad4 OTH exome
AF:
0.000144
GnomAD4 genome
AF:
0.0000946
AC:
13
AN:
137374
Hom.:
3
Cov.:
25
AF XY:
0.0000601
AC XY:
4
AN XY:
66578
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000112
Gnomad4 NFE
AF:
0.000194
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000245
Hom.:
0
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.000124
AC:
14

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 GeneticsMay 25, 2022The c.779C>T (p.P260L) alteration is located in exon 1 (coding exon 1) of the OR4C11 gene. This alteration results from a C to T substitution at nucleotide position 779, causing the proline (P) at amino acid position 260 to be replaced by a leucine (L). 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
0.12
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.70
CADD
Benign
17
DANN
Benign
0.38
DEOGEN2
Benign
0.0013
T;T
Eigen
Benign
-0.50
Eigen_PC
Benign
-0.65
FATHMM_MKL
Benign
0.046
N
LIST_S2
Benign
0.089
.;T
M_CAP
Benign
0.00097
T
MetaRNN
Benign
0.087
T;T
MetaSVM
Benign
-0.79
T
MutationAssessor
Benign
0.81
L;L
PrimateAI
Benign
0.19
T
PROVEAN
Benign
-0.64
.;N
REVEL
Benign
0.057
Sift
Benign
0.18
.;T
Sift4G
Benign
0.28
.;T
Polyphen
0.99
D;D
Vest4
0.022
MVP
0.37
MPC
0.0032
ClinPred
0.038
T
GERP RS
3.4
Varity_R
0.032
gMVP
0.10

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: rs201361433; hg19: chr11-55371071; COSMIC: COSV56352663; API