rs11575856

Variant summary

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

The NM_000914.5(OPRM1):​c.877G>A​(p.Val293Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000397 in 1,614,048 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.00057 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00038 ( 1 hom. )

Consequence

OPRM1
NM_000914.5 missense

Scores

1
17

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 2.09
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 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=0.010830998).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
OPRM1NM_000914.5 linkuse as main transcriptc.877G>A p.Val293Ile missense_variant 3/4 ENST00000330432.12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
OPRM1ENST00000330432.12 linkuse as main transcriptc.877G>A p.Val293Ile missense_variant 3/41 NM_000914.5 P1P35372-1

Frequencies

GnomAD3 genomes
AF:
0.000579
AC:
88
AN:
152060
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000266
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000197
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00847
Gnomad SAS
AF:
0.00124
Gnomad FIN
AF:
0.000755
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000191
Gnomad OTH
AF:
0.00144
GnomAD3 exomes
AF:
0.000996
AC:
249
AN:
250074
Hom.:
1
AF XY:
0.000945
AC XY:
128
AN XY:
135484
show subpopulations
Gnomad AFR exome
AF:
0.000190
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00995
Gnomad SAS exome
AF:
0.000359
Gnomad FIN exome
AF:
0.000836
Gnomad NFE exome
AF:
0.000265
Gnomad OTH exome
AF:
0.000494
GnomAD4 exome
AF:
0.000379
AC:
554
AN:
1461870
Hom.:
1
Cov.:
32
AF XY:
0.000388
AC XY:
282
AN XY:
727234
show subpopulations
Gnomad4 AFR exome
AF:
0.000269
Gnomad4 AMR exome
AF:
0.000246
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00650
Gnomad4 SAS exome
AF:
0.000371
Gnomad4 FIN exome
AF:
0.000580
Gnomad4 NFE exome
AF:
0.000153
Gnomad4 OTH exome
AF:
0.000563
GnomAD4 genome
AF:
0.000572
AC:
87
AN:
152178
Hom.:
0
Cov.:
32
AF XY:
0.000645
AC XY:
48
AN XY:
74404
show subpopulations
Gnomad4 AFR
AF:
0.000265
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00830
Gnomad4 SAS
AF:
0.00125
Gnomad4 FIN
AF:
0.000755
Gnomad4 NFE
AF:
0.000191
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.000445
Hom.:
0
Bravo
AF:
0.000552
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000848
AC:
103
Asia WGS
AF:
0.00404
AC:
14
AN:
3478
EpiCase
AF:
0.000273
EpiControl
AF:
0.000237

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.064
BayesDel_addAF
Benign
-0.52
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
14
DANN
Benign
0.77
DEOGEN2
Benign
0.010
.;.;.;T;T;.;.;.;.;.;.;.;.;.;.
Eigen
Benign
-1.1
Eigen_PC
Benign
-0.89
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Benign
0.74
T;.;T;T;T;T;T;T;T;T;T;T;T;.;T
MetaRNN
Benign
0.011
T;T;T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
0.42
.;.;.;.;N;N;N;N;N;N;N;N;N;.;.
MutationTaster
Benign
0.83
N;N;N;N;N;N;N;N;N;N;N;N;N;N;N
PrimateAI
Benign
0.44
T
PROVEAN
Benign
0.17
N;N;N;.;N;N;N;N;N;N;N;N;N;N;N
REVEL
Benign
0.069
Sift
Benign
0.48
T;T;T;.;T;T;T;T;T;T;T;T;T;T;T
Sift4G
Benign
0.56
T;T;T;T;T;T;T;T;T;T;T;T;T;T;T
Polyphen
0.23
B;.;.;.;B;B;B;B;B;B;B;B;B;.;.
Vest4
0.13
MVP
0.085
MPC
0.055
ClinPred
0.0069
T
GERP RS
3.1
Varity_R
0.051
gMVP
0.48

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: rs11575856; hg19: chr6-154412320; COSMIC: COSV57675231; COSMIC: COSV57675231; API