6-71301639-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The ENST00000370435.5(OGFRL1):ā€‹c.946C>Gā€‹(p.Arg316Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000274 in 1,461,852 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R316Q) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000027 ( 0 hom. )

Consequence

OGFRL1
ENST00000370435.5 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.50
Variant links:
Genes affected
OGFRL1 (HGNC:21378): (opioid growth factor receptor like 1) Predicted to enable opioid growth factor receptor activity. Predicted to be located in membrane. [provided by Alliance of Genome Resources, Apr 2022]
LINC00472 (HGNC:21380): (long intergenic non-protein coding RNA 472)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.13847658).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OGFRL1NM_024576.5 linkuse as main transcriptc.946C>G p.Arg316Gly missense_variant 7/7 ENST00000370435.5 NP_078852.3
LOC124901339XR_007059640.1 linkuse as main transcriptn.5781+8657G>C intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
OGFRL1ENST00000370435.5 linkuse as main transcriptc.946C>G p.Arg316Gly missense_variant 7/71 NM_024576.5 ENSP00000359464 P1
LINC00472ENST00000710850.1 linkuse as main transcriptn.355-67982G>C intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461852
Hom.:
0
Cov.:
32
AF XY:
0.00000413
AC XY:
3
AN XY:
727226
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000756
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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 GeneticsFeb 22, 2023The c.946C>G (p.R316G) alteration is located in exon 7 (coding exon 7) of the OGFRL1 gene. This alteration results from a C to G substitution at nucleotide position 946, causing the arginine (R) at amino acid position 316 to be replaced by a glycine (G). 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
0.12
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
17
DANN
Benign
0.96
DEOGEN2
Benign
0.058
T;.
Eigen
Benign
-0.99
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.19
N
LIST_S2
Benign
0.80
T;T
M_CAP
Benign
0.028
D
MetaRNN
Benign
0.14
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.5
L;.
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.33
T
PROVEAN
Uncertain
-2.8
D;.
REVEL
Benign
0.14
Sift
Uncertain
0.022
D;.
Sift4G
Benign
0.33
T;.
Polyphen
0.93
P;.
Vest4
0.27
MutPred
0.37
Gain of relative solvent accessibility (P = 0.0275);.;
MVP
0.14
MPC
0.80
ClinPred
0.40
T
GERP RS
0.68
Varity_R
0.12
gMVP
0.28

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: rs746194897; hg19: chr6-72011342; API