NM_001004486.1:c.485C>A

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001004486.1(OR13H1):​c.485C>A​(p.Ser162Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000281 in 1,208,651 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 18 hemizygotes in GnomAD. 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000090 ( 0 hom., 0 hem., cov: 22)
Exomes 𝑓: 0.000030 ( 0 hom. 18 hem. )

Consequence

OR13H1
NM_001004486.1 missense

Scores

4
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.141

Publications

1 publications found
Variant links:
Genes affected
OR13H1 (HGNC:14755): (olfactory receptor family 13 subfamily H 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]
IGSF1 (HGNC:5948): (immunoglobulin superfamily member 1) This gene encodes a member of the immunoglobulin-like domain-containing superfamily. Proteins in this superfamily contain varying numbers of immunoglobulin-like domains and are thought to participate in the regulation of interactions between cells. Multiple transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Jan 2010]
IGSF1 Gene-Disease associations (from GenCC):
  • X-linked central congenital hypothyroidism with late-onset testicular enlargement
    Inheritance: XL Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: G2P, Labcorp Genetics (formerly Invitae), Ambry Genetics, Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.20988065).
BS2
High Hemizygotes in GnomAdExome4 at 18 gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001004486.1. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
OR13H1
NM_001004486.1
MANE Select
c.485C>Ap.Ser162Tyr
missense
Exon 1 of 1NP_001004486.1Q8NG92

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
OR13H1
ENST00000338616.6
TSL:6 MANE Select
c.485C>Ap.Ser162Tyr
missense
Exon 1 of 1ENSP00000340748.3Q8NG92
IGSF1
ENST00000370904.6
TSL:2
c.-913+34110G>T
intron
N/AENSP00000359941.1Q8N6C5-2

Frequencies

GnomAD3 genomes
AF:
0.00000898
AC:
1
AN:
111412
Hom.:
0
Cov.:
22
show subpopulations
Gnomad AFR
AF:
0.0000327
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000656
AC:
12
AN:
182927
AF XY:
0.0000741
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000365
Gnomad ASJ exome
AF:
0.000536
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000736
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000301
AC:
33
AN:
1097239
Hom.:
0
Cov.:
34
AF XY:
0.0000496
AC XY:
18
AN XY:
362607
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
26398
American (AMR)
AF:
0.0000284
AC:
1
AN:
35205
Ashkenazi Jewish (ASJ)
AF:
0.000103
AC:
2
AN:
19365
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30202
South Asian (SAS)
AF:
0.000129
AC:
7
AN:
54110
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40524
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4136
European-Non Finnish (NFE)
AF:
0.0000262
AC:
22
AN:
841224
Other (OTH)
AF:
0.0000217
AC:
1
AN:
46075
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.478
Heterozygous variant carriers
0
1
3
4
6
7
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00000898
AC:
1
AN:
111412
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
33582
show subpopulations
⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.0000327
AC:
1
AN:
30625
American (AMR)
AF:
0.00
AC:
0
AN:
10421
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2645
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3543
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2624
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6015
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
239
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
53133
Other (OTH)
AF:
0.00
AC:
0
AN:
1484
⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5. (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.375
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.000102
Hom.:
1
Bravo
AF:
0.00000756
ExAC
AF:
0.0000494
AC:
6
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.17
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
17
DANN
Uncertain
0.99
DEOGEN2
Benign
0.025
T
FATHMM_MKL
Benign
0.25
N
LIST_S2
Benign
0.66
T
M_CAP
Benign
0.045
D
MetaRNN
Benign
0.21
T
MetaSVM
Benign
-0.82
T
MutationAssessor
Benign
1.2
L
PhyloP100
-0.14
PrimateAI
Benign
0.35
T
PROVEAN
Uncertain
-2.7
D
REVEL
Benign
0.12
Sift
Uncertain
0.0010
D
Sift4G
Uncertain
0.025
D
Polyphen
0.97
D
Vest4
0.33
MutPred
0.41
Loss of methylation at R164 (P = 0.1086)
MVP
0.33
MPC
0.14
ClinPred
0.30
T
GERP RS
4.0
PromoterAI
0.012
Neutral
Varity_R
0.57
gMVP
0.51
Mutation Taster
=99/1
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs751002852; hg19: chrX-130678532; API