3-98470088-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001004736.4(OR5K1):​c.512C>T​(p.Ser171Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000273 in 1,613,440 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 (★).

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000025 ( 0 hom. )

Consequence

OR5K1
NM_001004736.4 missense

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0690
Variant links:
Genes affected
OR5K1 (HGNC:8349): (olfactory receptor family 5 subfamily K member 1) 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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.22727963).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
OR5K1NM_001004736.4 linkuse as main transcriptc.512C>T p.Ser171Leu missense_variant 2/2 ENST00000642057.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
OR5K1ENST00000642057.1 linkuse as main transcriptc.512C>T p.Ser171Leu missense_variant 2/2 NM_001004736.4 P1
OR5K1ENST00000332650.5 linkuse as main transcriptc.512C>T p.Ser171Leu missense_variant 1/1 P1

Frequencies

GnomAD3 genomes
AF:
0.0000461
AC:
7
AN:
151972
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000637
AC:
16
AN:
251220
Hom.:
0
AF XY:
0.0000442
AC XY:
6
AN XY:
135782
show subpopulations
Gnomad AFR exome
AF:
0.0000616
Gnomad AMR exome
AF:
0.000203
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000528
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000253
AC:
37
AN:
1461468
Hom.:
0
Cov.:
31
AF XY:
0.0000289
AC XY:
21
AN XY:
727066
show subpopulations
Gnomad4 AFR exome
AF:
0.0000897
Gnomad4 AMR exome
AF:
0.000157
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000207
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000461
AC:
7
AN:
151972
Hom.:
0
Cov.:
32
AF XY:
0.0000539
AC XY:
4
AN XY:
74230
show subpopulations
Gnomad4 AFR
AF:
0.000121
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000193
Hom.:
0
Bravo
AF:
0.0000680
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000412
AC:
5

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 GeneticsDec 19, 2023The c.512C>T (p.S171L) alteration is located in exon 1 (coding exon 1) of the OR5K1 gene. This alteration results from a C to T substitution at nucleotide position 512, causing the serine (S) at amino acid position 171 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
0.17
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.012
T;T
Eigen
Benign
-0.19
Eigen_PC
Benign
-0.37
FATHMM_MKL
Benign
0.18
N
LIST_S2
Benign
0.54
.;T
M_CAP
Benign
0.0084
T
MetaRNN
Benign
0.23
T;T
MetaSVM
Benign
-0.82
T
MutationAssessor
Uncertain
2.5
M;M
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.22
T
PROVEAN
Pathogenic
-4.9
.;D
REVEL
Benign
0.082
Sift
Uncertain
0.012
.;D
Sift4G
Uncertain
0.012
.;D
Polyphen
0.97
D;D
Vest4
0.20
MVP
0.67
MPC
0.016
ClinPred
0.48
T
GERP RS
4.5
Varity_R
0.34
gMVP
0.11

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs199803370; hg19: chr3-98188932; COSMIC: COSV60303917; API