NM_001004486.1:c.77C>T

Variant summary

Our verdict is Benign. The variant received -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_001004486.1(OR13H1):​c.77C>T​(p.Thr26Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000281 in 1,199,196 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 100 hemizygotes in GnomAD. 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 Likely benign (★).

Frequency

Genomes: 𝑓 0.0013 ( 0 hom., 53 hem., cov: 23)
Exomes 𝑓: 0.00017 ( 0 hom. 47 hem. )

Consequence

OR13H1
NM_001004486.1 missense

Scores

16

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.50

Publications

2 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: Benign. The variant received -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.008033007).
BP6
Variant X-131544150-C-T is Benign according to our data. Variant chrX-131544150-C-T is described in ClinVar as Likely_benign. ClinVar VariationId is 722682.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Hemizygotes in GnomAd4 at 53 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.77C>Tp.Thr26Met
missense
Exon 1 of 1NP_001004486.1Q8NG92

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
OR13H1
ENST00000338616.6
TSL:6 MANE Select
c.77C>Tp.Thr26Met
missense
Exon 1 of 1ENSP00000340748.3Q8NG92
IGSF1
ENST00000370904.6
TSL:2
c.-913+34518G>A
intron
N/AENSP00000359941.1Q8N6C5-2

Frequencies

GnomAD3 genomes
AF:
0.00131
AC:
147
AN:
112029
Hom.:
0
Cov.:
23
show subpopulations
Gnomad AFR
AF:
0.00318
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00388
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000281
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000564
Gnomad OTH
AF:
0.00262
GnomAD2 exomes
AF:
0.000379
AC:
69
AN:
182054
AF XY:
0.000360
show subpopulations
Gnomad AFR exome
AF:
0.00334
Gnomad AMR exome
AF:
0.000476
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000217
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000492
Gnomad OTH exome
AF:
0.000223
GnomAD4 exome
AF:
0.000175
AC:
190
AN:
1087111
Hom.:
0
Cov.:
27
AF XY:
0.000133
AC XY:
47
AN XY:
352997
show subpopulations
African (AFR)
AF:
0.00397
AC:
104
AN:
26201
American (AMR)
AF:
0.000825
AC:
29
AN:
35144
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19286
East Asian (EAS)
AF:
0.0000664
AC:
2
AN:
30120
South Asian (SAS)
AF:
0.000130
AC:
7
AN:
53703
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40511
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4106
European-Non Finnish (NFE)
AF:
0.0000264
AC:
22
AN:
832323
Other (OTH)
AF:
0.000569
AC:
26
AN:
45717
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
10
20
29
39
49
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
10
20
30
40
50
<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:
0.00131
AC:
147
AN:
112085
Hom.:
0
Cov.:
23
AF XY:
0.00155
AC XY:
53
AN XY:
34269
show subpopulations
African (AFR)
AF:
0.00318
AC:
98
AN:
30866
American (AMR)
AF:
0.00387
AC:
41
AN:
10583
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2655
East Asian (EAS)
AF:
0.000281
AC:
1
AN:
3554
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2674
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6135
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
217
European-Non Finnish (NFE)
AF:
0.0000564
AC:
3
AN:
53171
Other (OTH)
AF:
0.00259
AC:
4
AN:
1544
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
4
9
13
18
22
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome 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
Alfa
AF:
0.000527
Hom.:
19
Bravo
AF:
0.00232
ESP6500AA
AF:
0.00391
AC:
15
ESP6500EA
AF:
0.000297
AC:
2
ExAC
AF:
0.000428
AC:
52

ClinVar

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

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.076
BayesDel_addAF
Benign
-0.85
T
BayesDel_noAF
Benign
-1.0
CADD
Benign
0.12
DANN
Benign
0.97
DEOGEN2
Benign
0.0061
T
FATHMM_MKL
Benign
0.037
N
LIST_S2
Benign
0.36
T
M_CAP
Benign
0.0027
T
MetaRNN
Benign
0.0080
T
MetaSVM
Benign
-0.91
T
MutationAssessor
Benign
0.61
N
PhyloP100
-1.5
PrimateAI
Benign
0.17
T
PROVEAN
Benign
0.36
N
REVEL
Benign
0.13
Sift
Benign
0.090
T
Sift4G
Benign
0.090
T
Polyphen
1.0
D
Vest4
0.018
MVP
0.44
MPC
0.021
ClinPred
0.0094
T
GERP RS
-1.5
PromoterAI
0.0032
Neutral
Varity_R
0.022
gMVP
0.20
Mutation Taster
=99/1
polymorphism

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

Other links and lift over

dbSNP: rs142839385; hg19: chrX-130678124; API