20-62812549-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_007346.4(OGFR):​c.934G>A​(p.Glu312Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000977 in 1,432,608 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000098 ( 0 hom. )

Consequence

OGFR
NM_007346.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.223
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]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.019278944).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OGFRNM_007346.4 linkuse as main transcriptc.934G>A p.Glu312Lys missense_variant 7/7 ENST00000290291.10 NP_031372.2 Q9NZT2-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
OGFRENST00000290291.10 linkuse as main transcriptc.934G>A p.Glu312Lys missense_variant 7/71 NM_007346.4 ENSP00000290291.6 Q9NZT2-1
OGFRENST00000370461.5 linkuse as main transcriptc.778G>A p.Glu260Lys missense_variant 5/52 ENSP00000359491.1 A0A0A0MRN5

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000411
AC:
8
AN:
194468
Hom.:
0
AF XY:
0.0000471
AC XY:
5
AN XY:
106086
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000402
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000243
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000977
AC:
14
AN:
1432608
Hom.:
0
Cov.:
71
AF XY:
0.0000141
AC XY:
10
AN XY:
710120
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000783
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000911
Gnomad4 OTH exome
AF:
0.0000169
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.0000302
ExAC
AF:
0.0000336
AC:
4

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 GeneticsApr 13, 2023The c.934G>A (p.E312K) alteration is located in exon 7 (coding exon 7) of the OGFR gene. This alteration results from a G to A substitution at nucleotide position 934, causing the glutamic acid (E) at amino acid position 312 to be replaced by a lysine (K). 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
0.075
BayesDel_addAF
Benign
-0.54
T
BayesDel_noAF
Benign
-0.69
CADD
Benign
4.7
DANN
Benign
0.75
DEOGEN2
Benign
0.0034
T;T;.
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.12
N
LIST_S2
Benign
0.62
T;T;T
M_CAP
Benign
0.0028
T
MetaRNN
Benign
0.019
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.69
N;.;.
PrimateAI
Benign
0.32
T
PROVEAN
Benign
0.29
N;.;N
REVEL
Benign
0.061
Sift
Benign
0.59
T;.;T
Sift4G
Benign
0.72
T;T;T
Polyphen
0.010
B;.;.
Vest4
0.13
MutPred
0.25
Gain of ubiquitination at E312 (P = 0.0037);Gain of ubiquitination at E312 (P = 0.0037);.;
MVP
0.15
MPC
0.32
ClinPred
0.0082
T
GERP RS
2.7
Varity_R
0.017
gMVP
0.16

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs775000313; hg19: chr20-61443901; API