chr20-62812346-G-A

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_007346.4(OGFR):​c.731G>A​(p.Arg244Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000396 in 1,564,772 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000042 ( 0 hom. )

Consequence

OGFR
NM_007346.4 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.876

Publications

1 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: Likely_benign. The variant received -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.030351192).
BP6
Variant 20-62812346-G-A is Benign according to our data. Variant chr20-62812346-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 2408704.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
OGFRNM_007346.4 linkc.731G>A p.Arg244Gln 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.731G>A p.Arg244Gln missense_variant Exon 7 of 7 1 NM_007346.4 ENSP00000290291.6 Q9NZT2-1
OGFRENST00000370461.5 linkc.575G>A p.Arg192Gln missense_variant Exon 5 of 5 2 ENSP00000359491.1 A0A0A0MRN5

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152222
Hom.:
0
Cov.:
33
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000702
AC:
12
AN:
170976
AF XY:
0.0000652
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000150
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000126
Gnomad NFE exome
AF:
0.0000876
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000425
AC:
60
AN:
1412550
Hom.:
0
Cov.:
61
AF XY:
0.0000458
AC XY:
32
AN XY:
698638
show subpopulations
African (AFR)
AF:
0.0000622
AC:
2
AN:
32144
American (AMR)
AF:
0.000106
AC:
4
AN:
37792
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25312
East Asian (EAS)
AF:
0.00
AC:
0
AN:
36612
South Asian (SAS)
AF:
0.00
AC:
0
AN:
80776
European-Finnish (FIN)
AF:
0.0000206
AC:
1
AN:
48516
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5614
European-Non Finnish (NFE)
AF:
0.0000469
AC:
51
AN:
1087302
Other (OTH)
AF:
0.0000342
AC:
2
AN:
58482
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.466
Heterozygous variant carriers
0
5
10
15
20
25
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:
0.0000131
AC:
2
AN:
152222
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74368
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41464
American (AMR)
AF:
0.00
AC:
0
AN:
15284
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5192
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10630
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
68024
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.0000333
Hom.:
0
Bravo
AF:
0.0000264
ExAC
AF:
0.0000263
AC:
3
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Aug 02, 2021
Ambry Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.067
BayesDel_addAF
Benign
-0.55
T
BayesDel_noAF
Benign
-0.77
CADD
Benign
0.40
DANN
Benign
0.89
DEOGEN2
Benign
0.0051
T;T;.
Eigen
Benign
-1.8
Eigen_PC
Benign
-1.8
FATHMM_MKL
Benign
0.047
N
LIST_S2
Benign
0.77
T;T;T
M_CAP
Benign
0.0061
T
MetaRNN
Benign
0.030
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.48
N;.;.
PhyloP100
0.88
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-0.050
N;.;N
REVEL
Benign
0.032
Sift
Benign
0.55
T;.;T
Sift4G
Benign
0.82
T;T;T
Polyphen
0.018
B;.;.
Vest4
0.075
MVP
0.11
MPC
0.33
ClinPred
0.034
T
GERP RS
-4.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.013
gMVP
0.13
Mutation Taster
=95/5
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: rs777605843; hg19: chr20-61443698; COSMIC: COSV99284642; COSMIC: COSV99284642; API