6-154039732-G-T

Variant summary

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

The ENST00000330432.12(OPRM1):​c.188G>T​(p.Gly63Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000064 in 1,610,262 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.00030 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000040 ( 0 hom. )

Consequence

OPRM1
ENST00000330432.12 missense

Scores

5
14

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.17
Variant links:
Genes affected
OPRM1 (HGNC:8156): (opioid receptor mu 1) This gene encodes one of at least three opioid receptors in humans; the mu opioid receptor (MOR). The MOR is the principal target of endogenous opioid peptides and opioid analgesic agents such as beta-endorphin and enkephalins. The MOR also has an important role in dependence to other drugs of abuse, such as nicotine, cocaine, and alcohol via its modulation of the dopamine system. The NM_001008503.2:c.118A>G allele has been associated with opioid and alcohol addiction and variations in pain sensitivity but evidence for it having a causal role is conflicting. Multiple transcript variants encoding different isoforms have been found for this gene. Though the canonical MOR belongs to the superfamily of 7-transmembrane-spanning G-protein-coupled receptors some isoforms of this gene have only 6 transmembrane domains. [provided by RefSeq, Oct 2013]

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=0.09960705).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OPRM1NM_000914.5 linkuse as main transcriptc.188G>T p.Gly63Val missense_variant 1/4 ENST00000330432.12 NP_000905.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
OPRM1ENST00000330432.12 linkuse as main transcriptc.188G>T p.Gly63Val missense_variant 1/41 NM_000914.5 ENSP00000328264 P1P35372-1

Frequencies

GnomAD3 genomes
AF:
0.000296
AC:
45
AN:
152188
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00106
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000528
AC:
13
AN:
246170
Hom.:
0
AF XY:
0.0000448
AC XY:
6
AN XY:
133838
show subpopulations
Gnomad AFR exome
AF:
0.000841
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000398
AC:
58
AN:
1458074
Hom.:
0
Cov.:
32
AF XY:
0.0000331
AC XY:
24
AN XY:
725514
show subpopulations
Gnomad4 AFR exome
AF:
0.00143
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000201
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.000296
AC:
45
AN:
152188
Hom.:
0
Cov.:
32
AF XY:
0.000242
AC XY:
18
AN XY:
74348
show subpopulations
Gnomad4 AFR
AF:
0.00106
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000302
Hom.:
0
Bravo
AF:
0.000370
ESP6500AA
AF:
0.000248
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000413
AC:
5
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.29
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0059
.;.;T;T;.;.;.;.;.;.;.;.
Eigen
Benign
0.023
Eigen_PC
Uncertain
0.23
FATHMM_MKL
Benign
0.14
N
LIST_S2
Uncertain
0.92
D;D;D;D;D;D;D;D;D;D;D;D
M_CAP
Benign
0.0081
T
MetaRNN
Benign
0.10
T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
0.69
.;.;.;N;N;N;N;N;N;N;N;N
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D;D;D;D;D;D
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-1.1
N;N;.;N;N;N;N;N;N;N;N;N
REVEL
Benign
0.13
Sift
Uncertain
0.019
D;T;.;T;T;T;D;T;T;T;T;T
Sift4G
Uncertain
0.050
T;D;D;T;T;T;T;T;T;T;T;T
Polyphen
0.70, 0.14, 0.21, 0.55, 0.60, 0.070, 0.37, 0.0060
.;P;.;B;B;B;P;P;B;B;B;B
Vest4
0.18, 0.24, 0.21, 0.21, 0.23, 0.24, 0.25, 0.24, 0.22, 0.24
MVP
0.32
MPC
0.063
ClinPred
0.089
T
GERP RS
5.8
Varity_R
0.13
gMVP
0.61

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: rs9282817; hg19: chr6-154360867; API