rs5030865

Variant summary

Our verdict is Benign. The variant received -8 ACMG points: 4P and 12B. PP3_StrongBP6_Very_StrongBS2

The NM_000106.6(CYP2D6):​c.505G>T​(p.Gly169*) variant causes a stop gained, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000349 in 1,606,104 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a pathogenic outcome for this variant. 2/3 splice prediction tools predicting alterations to normal splicing. Variant has been reported in ClinVar as Likely benign,other (★★). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000036 ( 1 hom. )

Consequence

CYP2D6
NM_000106.6 stop_gained, splice_region

Scores

2
2
2
Splicing: ADA: 1.000
2

Clinical Significance

Likely benign; other criteria provided, multiple submitters, no conflicts B:1O:2

Conservation

PhyloP100: -0.155

Publications

122 publications found
Variant links:
Genes affected
CYP2D6 (HGNC:2625): (cytochrome P450 family 2 subfamily D member 6) This gene encodes a member of the cytochrome P450 superfamily of enzymes. The cytochrome P450 proteins are monooxygenases which catalyze many reactions involved in drug metabolism and synthesis of cholesterol, steroids and other lipids. This protein localizes to the endoplasmic reticulum and is known to metabolize as many as 25% of commonly prescribed drugs. Its substrates include antidepressants, antipsychotics, analgesics and antitussives, beta adrenergic blocking agents, antiarrythmics and antiemetics. The gene is highly polymorphic in the human population; certain alleles result in the poor metabolizer phenotype, characterized by a decreased ability to metabolize the enzyme's substrates. Some individuals with the poor metabolizer phenotype have no functional protein since they carry 2 null alleles whereas in other individuals the gene is absent. This gene can vary in copy number and individuals with the ultrarapid metabolizer phenotype can have 3 or more active copies of the gene. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2014]
NDUFA6-DT (HGNC:45273): (NDUFA6 divergent transcript)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -8 ACMG points.

PP3
Splicing predictors support a deleterious effect. Scorers claiming Pathogenic: dbscSNV1_ADA, dbscSNV1_RF. No scorers claiming Uncertain. Scorers claiming Benign: max_spliceai.
BP6
Variant 22-42129033-C-A is Benign according to our data. Variant chr22-42129033-C-A is described in ClinVar as Likely_benign|other. ClinVar VariationId is 16892.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAdExome4 at 52 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000106.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CYP2D6
NM_000106.6
MANE Select
c.505G>Tp.Gly169*
stop_gained splice_region
Exon 3 of 9NP_000097.3
CYP2D6
NM_001025161.3
c.353-89G>T
intron
N/ANP_001020332.2P10635-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CYP2D6
ENST00000645361.2
MANE Select
c.505G>Tp.Gly169*
stop_gained splice_region
Exon 3 of 9ENSP00000496150.1P10635-1
CYP2D6
ENST00000359033.4
TSL:1
c.353-89G>T
intron
N/AENSP00000351927.4P10635-2
CYP2D6
ENST00000360124.10
TSL:1
n.353-89G>T
intron
N/AENSP00000353241.6H7BY38

Frequencies

GnomAD3 genomes
AF:
0.0000264
AC:
4
AN:
151464
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000417
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.000482
GnomAD2 exomes
AF:
0.0000669
AC:
16
AN:
239014
AF XY:
0.0000999
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000372
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000357
AC:
52
AN:
1454640
Hom.:
1
Cov.:
76
AF XY:
0.0000442
AC XY:
32
AN XY:
723178
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33168
American (AMR)
AF:
0.00
AC:
0
AN:
44034
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26002
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39422
South Asian (SAS)
AF:
0.000352
AC:
30
AN:
85158
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52918
Middle Eastern (MID)
AF:
0.000353
AC:
2
AN:
5662
European-Non Finnish (NFE)
AF:
0.0000153
AC:
17
AN:
1108230
Other (OTH)
AF:
0.0000500
AC:
3
AN:
60046
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
Heterozygous variant carriers
0
4
8
12
16
20
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000264
AC:
4
AN:
151464
Hom.:
0
Cov.:
33
AF XY:
0.0000270
AC XY:
2
AN XY:
73946
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41066
American (AMR)
AF:
0.00
AC:
0
AN:
15232
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5160
South Asian (SAS)
AF:
0.000417
AC:
2
AN:
4798
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10608
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
67832
Other (OTH)
AF:
0.000482
AC:
1
AN:
2076
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.550
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000291
Hom.:
1
Bravo
AF:
0.00000756
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000117
AC:
1
ExAC
AF:
0.0000828
AC:
10

ClinVar

ClinVar submissions
Significance:Likely benign; other
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
not provided (2)
-
-
-
Debrisoquine, poor metabolism of (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.17
D
BayesDel_noAF
Pathogenic
0.32
CADD
Pathogenic
45
DANN
Uncertain
0.98
Eigen
Uncertain
0.41
Eigen_PC
Benign
0.070
FATHMM_MKL
Benign
0.55
D
PhyloP100
-0.15
Vest4
0.68
GERP RS
2.4
Mutation Taster
=12/188
disease causing (fs/PTC)

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
1.0
dbscSNV1_RF
Pathogenic
1.0
SpliceAI score (max)
0.070
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs5030865; hg19: chr22-42525035; API