rs2075572

Variant summary

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

The NM_000914.5(OPRM1):​c.644-83G>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.581 in 1,267,934 control chromosomes in the GnomAD database, including 217,224 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 ( 23380 hom., cov: 32)
Exomes 𝑓: 0.59 ( 193844 hom. )

Consequence

OPRM1
NM_000914.5 intron

Scores

2

Clinical Significance

drug response no assertion criteria provided O:1

Conservation

PhyloP100: -0.929
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=-0.91).
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.771 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OPRM1NM_000914.5 linkuse as main transcriptc.644-83G>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.644-83G>C intron_variant 1 NM_000914.5 ENSP00000328264.7 P35372-1

Frequencies

GnomAD3 genomes
AF:
0.548
AC:
83217
AN:
151954
Hom.:
23389
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.442
Gnomad AMI
AF:
0.499
Gnomad AMR
AF:
0.548
Gnomad ASJ
AF:
0.596
Gnomad EAS
AF:
0.791
Gnomad SAS
AF:
0.748
Gnomad FIN
AF:
0.610
Gnomad MID
AF:
0.601
Gnomad NFE
AF:
0.566
Gnomad OTH
AF:
0.574
GnomAD4 exome
AF:
0.585
AC:
653323
AN:
1115862
Hom.:
193844
AF XY:
0.589
AC XY:
328248
AN XY:
556928
show subpopulations
Gnomad4 AFR exome
AF:
0.439
Gnomad4 AMR exome
AF:
0.532
Gnomad4 ASJ exome
AF:
0.601
Gnomad4 EAS exome
AF:
0.782
Gnomad4 SAS exome
AF:
0.734
Gnomad4 FIN exome
AF:
0.608
Gnomad4 NFE exome
AF:
0.570
Gnomad4 OTH exome
AF:
0.590
GnomAD4 genome
AF:
0.547
AC:
83220
AN:
152072
Hom.:
23380
Cov.:
32
AF XY:
0.554
AC XY:
41208
AN XY:
74342
show subpopulations
Gnomad4 AFR
AF:
0.441
Gnomad4 AMR
AF:
0.547
Gnomad4 ASJ
AF:
0.596
Gnomad4 EAS
AF:
0.792
Gnomad4 SAS
AF:
0.748
Gnomad4 FIN
AF:
0.610
Gnomad4 NFE
AF:
0.566
Gnomad4 OTH
AF:
0.574
Alfa
AF:
0.426
Hom.:
1248
Bravo
AF:
0.538
Asia WGS
AF:
0.737
AC:
2562
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
-0.91
CADD
Benign
0.22
DANN
Benign
0.40

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: rs2075572; hg19: chr6-154412004; COSMIC: COSV57682973; COSMIC: COSV57682973; API