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GeneBe

6-154246532-T-G

Variant summary

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

The NM_001130700.2(IPCEF1):c.246+59A>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.397 in 1,521,538 control chromosomes in the GnomAD database, including 123,986 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 0.36 ( 10488 hom., cov: 32)
Exomes 𝑓: 0.40 ( 113498 hom. )

Consequence

IPCEF1
NM_001130700.2 intron

Scores

2

Clinical Significance

drug response no assertion criteria provided O:1

Conservation

PhyloP100: -0.913
Variant links:
Genes affected
IPCEF1 (HGNC:21204): (interaction protein for cytohesin exchange factors 1) Predicted to enable peroxidase activity. Predicted to be involved in response to oxidative stress. Predicted to be located in cytosol and plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]
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=-0.87).
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.414 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IPCEF1NM_001130700.2 linkuse as main transcriptc.246+59A>C intron_variant ENST00000367220.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IPCEF1ENST00000367220.9 linkuse as main transcriptc.246+59A>C intron_variant 2 NM_001130700.2 A2Q8WWN9-2

Frequencies

GnomAD3 genomes
AF:
0.364
AC:
55278
AN:
151944
Hom.:
10491
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.294
Gnomad AMI
AF:
0.415
Gnomad AMR
AF:
0.298
Gnomad ASJ
AF:
0.554
Gnomad EAS
AF:
0.274
Gnomad SAS
AF:
0.226
Gnomad FIN
AF:
0.415
Gnomad MID
AF:
0.468
Gnomad NFE
AF:
0.418
Gnomad OTH
AF:
0.380
GnomAD4 exome
AF:
0.400
AC:
548311
AN:
1369476
Hom.:
113498
AF XY:
0.397
AC XY:
268360
AN XY:
676040
show subpopulations
Gnomad4 AFR exome
AF:
0.298
Gnomad4 AMR exome
AF:
0.234
Gnomad4 ASJ exome
AF:
0.540
Gnomad4 EAS exome
AF:
0.256
Gnomad4 SAS exome
AF:
0.234
Gnomad4 FIN exome
AF:
0.421
Gnomad4 NFE exome
AF:
0.422
Gnomad4 OTH exome
AF:
0.399
GnomAD4 genome
AF:
0.364
AC:
55284
AN:
152062
Hom.:
10488
Cov.:
32
AF XY:
0.360
AC XY:
26752
AN XY:
74316
show subpopulations
Gnomad4 AFR
AF:
0.294
Gnomad4 AMR
AF:
0.298
Gnomad4 ASJ
AF:
0.554
Gnomad4 EAS
AF:
0.275
Gnomad4 SAS
AF:
0.227
Gnomad4 FIN
AF:
0.415
Gnomad4 NFE
AF:
0.418
Gnomad4 OTH
AF:
0.378
Alfa
AF:
0.375
Hom.:
1611
Bravo
AF:
0.359
Asia WGS
AF:
0.242
AC:
842
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
-0.87
Cadd
Benign
0.77
Dann
Benign
0.26

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: rs9479798; hg19: chr6-154567666; COSMIC: COSV54541885; COSMIC: COSV54541885; API