rs9282821

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_000914.5(OPRM1):​c.1164+1768A>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.586 in 1,566,816 control chromosomes in the GnomAD database, including 272,523 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as drug response (no stars).

Frequency

Genomes: 𝑓 0.55 ( 23725 hom., cov: 32)
Exomes 𝑓: 0.59 ( 248798 hom. )

Consequence

OPRM1
NM_000914.5 intron

Scores

2

Clinical Significance

drug response no assertion criteria provided O:1

Conservation

PhyloP100: 0.0730
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 -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.81).
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.772 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OPRM1NM_000914.5 linkuse as main transcriptc.1164+1768A>C intron_variant 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.1164+1768A>C intron_variant 1 NM_000914.5 ENSP00000328264.7 P35372-1

Frequencies

GnomAD3 genomes
AF:
0.552
AC:
83821
AN:
151858
Hom.:
23735
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.443
Gnomad AMI
AF:
0.497
Gnomad AMR
AF:
0.552
Gnomad ASJ
AF:
0.600
Gnomad EAS
AF:
0.792
Gnomad SAS
AF:
0.744
Gnomad FIN
AF:
0.611
Gnomad MID
AF:
0.598
Gnomad NFE
AF:
0.574
Gnomad OTH
AF:
0.581
GnomAD3 exomes
AF:
0.606
AC:
140979
AN:
232546
Hom.:
43639
AF XY:
0.615
AC XY:
77551
AN XY:
126072
show subpopulations
Gnomad AFR exome
AF:
0.447
Gnomad AMR exome
AF:
0.552
Gnomad ASJ exome
AF:
0.606
Gnomad EAS exome
AF:
0.784
Gnomad SAS exome
AF:
0.736
Gnomad FIN exome
AF:
0.614
Gnomad NFE exome
AF:
0.580
Gnomad OTH exome
AF:
0.608
GnomAD4 exome
AF:
0.590
AC:
834160
AN:
1414840
Hom.:
248798
Cov.:
26
AF XY:
0.594
AC XY:
415587
AN XY:
699630
show subpopulations
Gnomad4 AFR exome
AF:
0.441
Gnomad4 AMR exome
AF:
0.547
Gnomad4 ASJ exome
AF:
0.607
Gnomad4 EAS exome
AF:
0.781
Gnomad4 SAS exome
AF:
0.731
Gnomad4 FIN exome
AF:
0.611
Gnomad4 NFE exome
AF:
0.577
Gnomad4 OTH exome
AF:
0.596
GnomAD4 genome
AF:
0.552
AC:
83822
AN:
151976
Hom.:
23725
Cov.:
32
AF XY:
0.558
AC XY:
41450
AN XY:
74272
show subpopulations
Gnomad4 AFR
AF:
0.443
Gnomad4 AMR
AF:
0.551
Gnomad4 ASJ
AF:
0.600
Gnomad4 EAS
AF:
0.792
Gnomad4 SAS
AF:
0.743
Gnomad4 FIN
AF:
0.611
Gnomad4 NFE
AF:
0.574
Gnomad4 OTH
AF:
0.581
Alfa
AF:
0.525
Hom.:
5219
Bravo
AF:
0.543
Asia WGS
AF:
0.734
AC:
2553
AN:
3478

ClinVar

Significance: drug response
Submissions summary: Other:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Tramadol response Other:1
drug response, no assertion criteria providedresearchBruce Budowle Laboratory, University of North Texas Health Science CenterApr 28, 2018- T:M1 = postmortem ratio or tramadol to O-desmethyltramadol; t-MP = model-based clustered metabolizer phenotype inferred from T:M1

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
4.6
DANN
Benign
0.76

Splicing

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: rs9282821; hg19: chr6-154414375; COSMIC: COSV57672957; COSMIC: COSV57672957; API