20-62812408-C-T

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_007346.4(OGFR):​c.793C>T​(p.His265Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000126 in 1,583,480 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. H265N) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 7.0e-7 ( 0 hom. )

Consequence

OGFR
NM_007346.4 missense

Scores

6
13

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.0850

Publications

0 publications found
Variant links:
Genes affected
OGFR (HGNC:15768): (opioid growth factor receptor) The protein encoded by this gene is a receptor for opioid growth factor (OGF), also known as [Met(5)]-enkephalin. OGF is a negative regulator of cell proliferation and tissue organization in a variety of processes. The encoded unbound receptor for OGF has been localized to the outer nuclear envelope, where it binds OGF and is translocated into the nucleus. The coding sequence of this gene contains a polymorphic region of 60 nt tandem imperfect repeat units. Several transcripts containing between zero and eight repeat units have been reported. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.13778919).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
OGFRNM_007346.4 linkc.793C>T p.His265Tyr missense_variant Exon 7 of 7 ENST00000290291.10 NP_031372.2 Q9NZT2-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
OGFRENST00000290291.10 linkc.793C>T p.His265Tyr missense_variant Exon 7 of 7 1 NM_007346.4 ENSP00000290291.6 Q9NZT2-1
OGFRENST00000370461.5 linkc.637C>T p.His213Tyr missense_variant Exon 5 of 5 2 ENSP00000359491.1 A0A0A0MRN5

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152164
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
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
GnomAD4 exome
AF:
6.99e-7
AC:
1
AN:
1431316
Hom.:
0
Cov.:
64
AF XY:
0.00
AC XY:
0
AN XY:
709424
show subpopulations
⚠️ The allele balance in gnomAD version 4 Exomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.00
AC:
0
AN:
32758
American (AMR)
AF:
0.00
AC:
0
AN:
40666
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25464
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38026
South Asian (SAS)
AF:
0.00
AC:
0
AN:
82624
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
49682
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5140
European-Non Finnish (NFE)
AF:
9.11e-7
AC:
1
AN:
1097996
Other (OTH)
AF:
0.00
AC:
0
AN:
58960
⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0.000000), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.325
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
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:
0.00000657
AC:
1
AN:
152164
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74334
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41440
American (AMR)
AF:
0.00
AC:
0
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5178
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10614
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
312
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68026
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
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:
0.00
Hom.:
0

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
18
DANN
Uncertain
0.98
DEOGEN2
Benign
0.10
T;T;.
Eigen
Benign
-0.65
Eigen_PC
Benign
-0.83
FATHMM_MKL
Benign
0.15
N
LIST_S2
Benign
0.26
T;T;T
M_CAP
Benign
0.022
T
MetaRNN
Benign
0.14
T;T;T
MetaSVM
Benign
-0.90
T
MutationAssessor
Uncertain
2.1
M;.;.
PhyloP100
-0.085
PrimateAI
Uncertain
0.52
T
PROVEAN
Uncertain
-2.8
D;.;D
REVEL
Benign
0.094
Sift
Uncertain
0.0050
D;.;D
Sift4G
Uncertain
0.049
D;D;D
Polyphen
0.95
P;.;.
Vest4
0.15
MutPred
0.51
Loss of MoRF binding (P = 0.1483);Loss of MoRF binding (P = 0.1483);.;
MVP
0.28
MPC
0.77
ClinPred
0.51
D
GERP RS
2.3
Varity_R
0.096
gMVP
0.33
Mutation Taster
=83/17
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: rs1043110211; hg19: chr20-61443760; API