rs267608310

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_000106.6(CYP2D6):​c.254C>T​(p.Ala85Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000332 in 1,598,450 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000027 ( 0 hom., cov: 28)
Exomes 𝑓: 0.000034 ( 1 hom. )

Consequence

CYP2D6
NM_000106.6 missense

Scores

1
17

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.547

Publications

4 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: Likely_benign. The variant received -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.07668063).
BS2
High AC in GnomAdExome4 at 49 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.254C>Tp.Ala85Val
missense
Exon 2 of 9NP_000097.3
CYP2D6
NM_001025161.3
c.254C>Tp.Ala85Val
missense
Exon 2 of 8NP_001020332.2P10635-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CYP2D6
ENST00000645361.2
MANE Select
c.254C>Tp.Ala85Val
missense
Exon 2 of 9ENSP00000496150.1P10635-1
CYP2D6
ENST00000359033.4
TSL:1
c.254C>Tp.Ala85Val
missense
Exon 2 of 8ENSP00000351927.4P10635-2
CYP2D6
ENST00000360124.10
TSL:1
n.254C>T
non_coding_transcript_exon
Exon 2 of 8ENSP00000353241.6H7BY38

Frequencies

GnomAD3 genomes
AF:
0.0000266
AC:
4
AN:
150328
Hom.:
0
Cov.:
28
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000132
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000297
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000394
AC:
9
AN:
228594
AF XY:
0.0000317
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000119
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000494
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000338
AC:
49
AN:
1448122
Hom.:
1
Cov.:
34
AF XY:
0.0000236
AC XY:
17
AN XY:
720610
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33238
American (AMR)
AF:
0.000135
AC:
6
AN:
44298
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26008
East Asian (EAS)
AF:
0.0000506
AC:
2
AN:
39546
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85810
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
48964
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5702
European-Non Finnish (NFE)
AF:
0.0000353
AC:
39
AN:
1104698
Other (OTH)
AF:
0.0000334
AC:
2
AN:
59858
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
3
6
8
11
14
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:
0.0000266
AC:
4
AN:
150328
Hom.:
0
Cov.:
28
AF XY:
0.0000273
AC XY:
2
AN XY:
73348
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
40598
American (AMR)
AF:
0.000132
AC:
2
AN:
15132
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3466
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5134
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4740
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10566
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000297
AC:
2
AN:
67430
Other (OTH)
AF:
0.00
AC:
0
AN:
2048
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.538
Heterozygous variant carriers
0
1
2
2
3
4
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:
0.0000613
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.0000254
AC:
3

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
8.7
DANN
Benign
0.95
DEOGEN2
Benign
0.0038
T
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.088
N
LIST_S2
Benign
0.76
T
M_CAP
Benign
0.025
D
MetaRNN
Benign
0.077
T
MetaSVM
Benign
-0.73
T
MutationAssessor
Benign
1.0
L
PhyloP100
0.55
PrimateAI
Uncertain
0.52
T
PROVEAN
Benign
-1.3
N
REVEL
Benign
0.061
Sift
Benign
0.17
T
Sift4G
Benign
0.16
T
Vest4
0.16
MutPred
0.46
Gain of loop (P = 0.2754)
MVP
0.47
MPC
0.11
ClinPred
0.022
T
GERP RS
-3.9
Varity_R
0.080
gMVP
0.55
Mutation Taster
=94/6
polymorphism

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

Other links and lift over

dbSNP: rs267608310; hg19: chr22-42525838; API