rs201284617

Variant summary

Our verdict is Benign. The variant received -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_183374.3(CYP26C1):​c.356A>C​(p.Gln119Pro) variant causes a missense change. The variant allele was found at a frequency of 0.00103 in 1,540,496 control chromosomes in the GnomAD database, including 13 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. Q119E) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0023 ( 1 hom., cov: 33)
Exomes 𝑓: 0.00089 ( 12 hom. )

Consequence

CYP26C1
NM_183374.3 missense

Scores

1
6
12

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 3.81

Publications

5 publications found
Variant links:
Genes affected
CYP26C1 (HGNC:20577): (cytochrome P450 family 26 subfamily C member 1) 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 enzyme is involved in the catabolism of all-trans- and 9-cis-retinoic acid, and thus contributes to the regulation of retinoic acid levels in cells and tissues. This gene is adjacent to a related gene on chromosome 10q23.33. [provided by RefSeq, Jul 2008]
CYP26C1-DT (HGNC:55836): (CYP26C1 divergent transcript)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.012394369).
BP6
Variant 10-93062161-A-C is Benign according to our data. Variant chr10-93062161-A-C is described in ClinVar as Likely_benign. ClinVar VariationId is 496733.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAdExome4 at 12 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CYP26C1NM_183374.3 linkc.356A>C p.Gln119Pro missense_variant Exon 2 of 6 ENST00000651965.1 NP_899230.2 Q6V0L0

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CYP26C1ENST00000651965.1 linkc.356A>C p.Gln119Pro missense_variant Exon 2 of 6 NM_183374.3 ENSP00000498424.1 Q6V0L0
CYP26C1ENST00000624358.3 linkn.356A>C non_coding_transcript_exon_variant Exon 2 of 6 2 ENSP00000485098.1 A0A096LNL5
CYP26C1-DTENST00000847325.1 linkn.438T>G non_coding_transcript_exon_variant Exon 2 of 4
CYP26C1-DTENST00000847326.1 linkn.378T>G non_coding_transcript_exon_variant Exon 1 of 3

Frequencies

GnomAD3 genomes
AF:
0.00227
AC:
345
AN:
152238
Hom.:
1
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:
0.00424
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.0263
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000632
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00162
AC:
223
AN:
137874
AF XY:
0.00143
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00233
Gnomad FIN exome
AF:
0.0227
Gnomad NFE exome
AF:
0.000269
Gnomad OTH exome
AF:
0.000719
GnomAD4 exome
AF:
0.000893
AC:
1240
AN:
1388140
Hom.:
12
Cov.:
32
AF XY:
0.000850
AC XY:
582
AN XY:
685100
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31584
American (AMR)
AF:
0.00
AC:
0
AN:
35684
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25138
East Asian (EAS)
AF:
0.00459
AC:
164
AN:
35754
South Asian (SAS)
AF:
0.000126
AC:
10
AN:
79172
European-Finnish (FIN)
AF:
0.0204
AC:
789
AN:
38710
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5532
European-Non Finnish (NFE)
AF:
0.000203
AC:
219
AN:
1078672
Other (OTH)
AF:
0.00100
AC:
58
AN:
57894
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.485
Heterozygous variant carriers
0
73
146
218
291
364
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<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:
0.00226
AC:
345
AN:
152356
Hom.:
1
Cov.:
33
AF XY:
0.00319
AC XY:
238
AN XY:
74500
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41592
American (AMR)
AF:
0.00
AC:
0
AN:
15314
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00425
AC:
22
AN:
5178
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4830
European-Finnish (FIN)
AF:
0.0263
AC:
279
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000632
AC:
43
AN:
68026
Other (OTH)
AF:
0.00
AC:
0
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.489
Heterozygous variant carriers
0
17
33
50
66
83
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
4
8
12
16
20
<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:
0.00110
Hom.:
2
Bravo
AF:
0.000295
ExAC
AF:
0.000799
AC:
64
Asia WGS
AF:
0.00173
AC:
6
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Optic nerve hypoplasia Benign:1
-
Rare Disease Group, Clinical Genetics, Karolinska Institutet
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:research

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.096
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.13
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.32
T
Eigen
Uncertain
0.35
Eigen_PC
Uncertain
0.42
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Benign
0.68
T
M_CAP
Benign
0.045
D
MetaRNN
Benign
0.012
T
MetaSVM
Benign
-0.72
T
MutationAssessor
Benign
1.5
L
PhyloP100
3.8
PrimateAI
Uncertain
0.54
T
PROVEAN
Uncertain
-3.3
D
REVEL
Uncertain
0.40
Sift
Benign
0.18
T
Sift4G
Benign
0.11
T
Polyphen
0.96
D
Vest4
0.60
MVP
0.91
MPC
1.5
ClinPred
0.082
T
GERP RS
5.7
Varity_R
0.74
Mutation Taster
=81/19
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: rs201284617; hg19: chr10-94821918; API