rs7815824

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP7BA1

The NM_000912.5(OPRK1):​c.459C>T​(p.Ser153=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0359 in 1,614,024 control chromosomes in the GnomAD database, including 1,818 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.

Frequency

Genomes: 𝑓 0.068 ( 605 hom., cov: 32)
Exomes 𝑓: 0.033 ( 1213 hom. )

Consequence

OPRK1
NM_000912.5 synonymous

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.822
Variant links:
Genes affected
OPRK1 (HGNC:8154): (opioid receptor kappa 1) This gene encodes an opioid receptor, which is a member of the 7 transmembrane-spanning G protein-coupled receptor family. It functions as a receptor for endogenous ligands, as well as a receptor for various synthetic opioids. Ligand binding results in inhibition of adenylate cyclase activity and neurotransmitter release. This opioid receptor plays a role in the perception of pain and mediating the hypolocomotor, analgesic and aversive actions of synthetic opioids. Variations in this gene have also been associated with alcohol dependence and opiate addiction. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. A recent study provided evidence for translational readthrough in this gene, and expression of an additional C-terminally extended isoform via the use of an alternative in-frame translation termination codon. [provided by RefSeq, Dec 2017]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.59).
BP7
Synonymous conserved (PhyloP=0.822 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.159 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OPRK1NM_000912.5 linkuse as main transcriptc.459C>T p.Ser153= synonymous_variant 3/4 ENST00000265572.8 NP_000903.2
OPRK1NM_001318497.2 linkuse as main transcriptc.459C>T p.Ser153= synonymous_variant 3/4 NP_001305426.1
OPRK1NM_001282904.2 linkuse as main transcriptc.192C>T p.Ser64= synonymous_variant 4/5 NP_001269833.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
OPRK1ENST00000265572.8 linkuse as main transcriptc.459C>T p.Ser153= synonymous_variant 3/41 NM_000912.5 ENSP00000265572 P1P41145-1
ENST00000524425.1 linkuse as main transcriptn.671-7618G>A intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0680
AC:
10333
AN:
152024
Hom.:
605
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.162
Gnomad AMI
AF:
0.0274
Gnomad AMR
AF:
0.0378
Gnomad ASJ
AF:
0.0533
Gnomad EAS
AF:
0.0150
Gnomad SAS
AF:
0.00809
Gnomad FIN
AF:
0.0484
Gnomad MID
AF:
0.0158
Gnomad NFE
AF:
0.0307
Gnomad OTH
AF:
0.0593
GnomAD3 exomes
AF:
0.0368
AC:
9253
AN:
251400
Hom.:
345
AF XY:
0.0339
AC XY:
4609
AN XY:
135892
show subpopulations
Gnomad AFR exome
AF:
0.167
Gnomad AMR exome
AF:
0.0201
Gnomad ASJ exome
AF:
0.0524
Gnomad EAS exome
AF:
0.0173
Gnomad SAS exome
AF:
0.0101
Gnomad FIN exome
AF:
0.0488
Gnomad NFE exome
AF:
0.0301
Gnomad OTH exome
AF:
0.0346
GnomAD4 exome
AF:
0.0326
AC:
47670
AN:
1461882
Hom.:
1213
Cov.:
31
AF XY:
0.0315
AC XY:
22887
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.173
Gnomad4 AMR exome
AF:
0.0230
Gnomad4 ASJ exome
AF:
0.0569
Gnomad4 EAS exome
AF:
0.0156
Gnomad4 SAS exome
AF:
0.0102
Gnomad4 FIN exome
AF:
0.0485
Gnomad4 NFE exome
AF:
0.0295
Gnomad4 OTH exome
AF:
0.0374
GnomAD4 genome
AF:
0.0680
AC:
10352
AN:
152142
Hom.:
605
Cov.:
32
AF XY:
0.0664
AC XY:
4944
AN XY:
74404
show subpopulations
Gnomad4 AFR
AF:
0.162
Gnomad4 AMR
AF:
0.0377
Gnomad4 ASJ
AF:
0.0533
Gnomad4 EAS
AF:
0.0151
Gnomad4 SAS
AF:
0.00810
Gnomad4 FIN
AF:
0.0484
Gnomad4 NFE
AF:
0.0307
Gnomad4 OTH
AF:
0.0597
Alfa
AF:
0.0521
Hom.:
185
Bravo
AF:
0.0724
Asia WGS
AF:
0.0170
AC:
60
AN:
3478
EpiCase
AF:
0.0321
EpiControl
AF:
0.0301

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.59
CADD
Benign
6.9
DANN
Benign
0.86

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: rs7815824; hg19: chr8-54147470; COSMIC: COSV55571018; API