rs28371717

Variant summary

Our verdict is Benign. The variant received -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_000106.6(CYP2D6):​c.709G>T​(p.Ala237Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0104 in 1,610,552 control chromosomes in the GnomAD database, including 650 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0079 ( 38 hom., cov: 31)
Exomes 𝑓: 0.011 ( 612 hom. )

Consequence

CYP2D6
NM_000106.6 missense

Scores

17

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3O:1

Conservation

PhyloP100: -0.594

Publications

35 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 -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0048805773).
BP6
Variant 22-42128308-C-A is Benign according to our data. Variant chr22-42128308-C-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 513099.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 1198 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.709G>Tp.Ala237Ser
missense
Exon 5 of 9NP_000097.3
CYP2D6
NM_001025161.3
c.556G>Tp.Ala186Ser
missense
Exon 4 of 8NP_001020332.2P10635-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CYP2D6
ENST00000645361.2
MANE Select
c.709G>Tp.Ala237Ser
missense
Exon 5 of 9ENSP00000496150.1P10635-1
CYP2D6
ENST00000359033.4
TSL:1
c.556G>Tp.Ala186Ser
missense
Exon 4 of 8ENSP00000351927.4P10635-2
CYP2D6
ENST00000360124.10
TSL:1
n.556G>T
non_coding_transcript_exon
Exon 4 of 8ENSP00000353241.6H7BY38

Frequencies

GnomAD3 genomes
AF:
0.00794
AC:
1198
AN:
150866
Hom.:
38
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00172
Gnomad AMI
AF:
0.00111
Gnomad AMR
AF:
0.00448
Gnomad ASJ
AF:
0.0141
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00421
Gnomad FIN
AF:
0.00945
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.0129
Gnomad OTH
AF:
0.00726
GnomAD2 exomes
AF:
0.00791
AC:
1984
AN:
250760
AF XY:
0.00805
show subpopulations
Gnomad AFR exome
AF:
0.00210
Gnomad AMR exome
AF:
0.00153
Gnomad ASJ exome
AF:
0.0100
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0104
Gnomad NFE exome
AF:
0.0117
Gnomad OTH exome
AF:
0.00686
GnomAD4 exome
AF:
0.0106
AC:
15514
AN:
1459572
Hom.:
612
Cov.:
35
AF XY:
0.0105
AC XY:
7600
AN XY:
726086
show subpopulations
African (AFR)
AF:
0.00180
AC:
60
AN:
33342
American (AMR)
AF:
0.00168
AC:
75
AN:
44672
Ashkenazi Jewish (ASJ)
AF:
0.0118
AC:
309
AN:
26128
East Asian (EAS)
AF:
0.0000253
AC:
1
AN:
39602
South Asian (SAS)
AF:
0.00628
AC:
541
AN:
86120
European-Finnish (FIN)
AF:
0.0116
AC:
622
AN:
53400
Middle Eastern (MID)
AF:
0.00851
AC:
49
AN:
5758
European-Non Finnish (NFE)
AF:
0.0121
AC:
13406
AN:
1110282
Other (OTH)
AF:
0.00748
AC:
451
AN:
60268
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.479
Heterozygous variant carriers
0
896
1792
2687
3583
4479
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
470
940
1410
1880
2350
<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:
0.00793
AC:
1198
AN:
150980
Hom.:
38
Cov.:
31
AF XY:
0.00793
AC XY:
585
AN XY:
73778
show subpopulations
African (AFR)
AF:
0.00171
AC:
70
AN:
40854
American (AMR)
AF:
0.00447
AC:
68
AN:
15214
Ashkenazi Jewish (ASJ)
AF:
0.0141
AC:
49
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5136
South Asian (SAS)
AF:
0.00421
AC:
20
AN:
4746
European-Finnish (FIN)
AF:
0.00945
AC:
100
AN:
10578
Middle Eastern (MID)
AF:
0.00680
AC:
2
AN:
294
European-Non Finnish (NFE)
AF:
0.0129
AC:
873
AN:
67698
Other (OTH)
AF:
0.00718
AC:
15
AN:
2088
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
Heterozygous variant carriers
0
58
115
173
230
288
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
20
40
60
80
100
<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:
0.0108
Hom.:
27
Bravo
AF:
0.00694
TwinsUK
AF:
0.0138
AC:
51
ALSPAC
AF:
0.0122
AC:
47
ESP6500AA
AF:
0.00318
AC:
14
ESP6500EA
AF:
0.0101
AC:
87
ExAC
AF:
0.00756
AC:
917
Asia WGS
AF:
0.000289
AC:
1
AN:
3468

ClinVar

ClinVar submissions
Significance:Benign/Likely benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
2
not provided (2)
-
-
1
not specified (1)
-
-
-
Tramadol response (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.53
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
0.41
DANN
Benign
0.88
DEOGEN2
Benign
0.0044
T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.057
N
LIST_S2
Benign
0.39
T
MetaRNN
Benign
0.0049
T
MetaSVM
Benign
-0.90
T
MutationAssessor
Benign
1.3
L
PhyloP100
-0.59
PrimateAI
Benign
0.25
T
PROVEAN
Benign
-1.4
N
REVEL
Benign
0.063
Sift
Benign
0.41
T
Sift4G
Benign
0.41
T
Vest4
0.19
MVP
0.54
MPC
0.11
ClinPred
0.012
T
GERP RS
-6.5
Varity_R
0.16
gMVP
0.46
Mutation Taster
=97/3
polymorphism (auto)

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: rs28371717; hg19: chr22-42524310; COSMIC: COSV62244303; COSMIC: COSV62244303; API