rs17174801

Variant summary

Our verdict is Benign. Variant got -7 ACMG points: 1P and 8B. PP3BP4_StrongBS2

The NM_000914.5(OPRM1):ā€‹c.454A>Gā€‹(p.Asn152Asp) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000528 in 1,614,090 control chromosomes in the GnomAD database, including 4 homozygotes. In-silico tool predicts 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: š‘“ 0.0026 ( 1 hom., cov: 32)
Exomes š‘“: 0.00031 ( 3 hom. )

Consequence

OPRM1
NM_000914.5 missense

Scores

8
4
7

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 9.32
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 Benign. Variant got -7 ACMG points.

PP3
Multiple lines of computational evidence support a deleterious effect 8: AlphaMissense, Cadd, Eigen, FATHMM_MKL, MutationAssessor, phyloP100way_vertebrate, PrimateAI, PROVEAN [when BayesDel_addAF, BayesDel_noAF, max_spliceai, M_CAP, MetaRNN, MutationTaster was below the threshold]
BP4
Computational evidence support a benign effect (MetaRNN=0.019883275).
BS2
High Homozygotes in GnomAdExome4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OPRM1NM_000914.5 linkuse as main transcriptc.454A>G p.Asn152Asp missense_variant 2/4 ENST00000330432.12 NP_000905.3 P35372-1G8XRH5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
OPRM1ENST00000330432.12 linkuse as main transcriptc.454A>G p.Asn152Asp missense_variant 2/41 NM_000914.5 ENSP00000328264.7 P35372-1

Frequencies

GnomAD3 genomes
AF:
0.00259
AC:
394
AN:
152218
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00924
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000654
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000693
AC:
173
AN:
249630
Hom.:
0
AF XY:
0.000576
AC XY:
78
AN XY:
135418
show subpopulations
Gnomad AFR exome
AF:
0.0100
Gnomad AMR exome
AF:
0.000405
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000177
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.000314
AC:
459
AN:
1461754
Hom.:
3
Cov.:
32
AF XY:
0.000285
AC XY:
207
AN XY:
727190
show subpopulations
Gnomad4 AFR exome
AF:
0.0119
Gnomad4 AMR exome
AF:
0.000380
Gnomad4 ASJ exome
AF:
0.000115
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000540
Gnomad4 OTH exome
AF:
0.000546
GnomAD4 genome
AF:
0.00259
AC:
394
AN:
152336
Hom.:
1
Cov.:
32
AF XY:
0.00278
AC XY:
207
AN XY:
74496
show subpopulations
Gnomad4 AFR
AF:
0.00921
Gnomad4 AMR
AF:
0.000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.00136
Hom.:
1
Bravo
AF:
0.00305
ESP6500AA
AF:
0.00797
AC:
34
ESP6500EA
AF:
0.000117
AC:
1
ExAC
AF:
0.000767
AC:
93
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.99
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.11
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Benign
0.19
.;.;.;T;D;.;.;.;.;.;.;.;.;.;.
Eigen
Pathogenic
1.0
Eigen_PC
Pathogenic
0.95
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.99
D;.;D;D;D;D;D;D;D;D;D;D;D;.;D
M_CAP
Benign
0.033
D
MetaRNN
Benign
0.020
T;T;T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.36
T
MutationAssessor
Pathogenic
3.7
.;.;.;.;H;H;H;H;H;H;H;H;H;.;.
PrimateAI
Pathogenic
0.86
D
PROVEAN
Pathogenic
-4.8
D;D;D;.;D;D;D;D;D;D;D;D;D;D;D
REVEL
Uncertain
0.46
Sift
Uncertain
0.0010
D;D;D;.;D;D;D;D;D;D;D;D;D;D;D
Sift4G
Uncertain
0.0030
D;D;D;D;D;D;D;D;D;D;D;D;D;D;D
Polyphen
1.0
D;.;.;.;D;D;D;D;D;D;D;D;D;.;.
Vest4
0.96
MVP
0.75
MPC
0.35
ClinPred
0.11
T
GERP RS
5.8
Varity_R
0.97
gMVP
0.95

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: rs17174801; hg19: chr6-154411124; API