4-107932013-C-T

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_183075.3(CYP2U1):​c.370C>T​(p.His124Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000284 in 1,407,690 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Synonymous variant affecting the same amino acid position (i.e. H124H) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000028 ( 0 hom. )

Consequence

CYP2U1
NM_183075.3 missense

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.06

Publications

0 publications found
Variant links:
Genes affected
CYP2U1 (HGNC:20582): (cytochrome P450 family 2 subfamily U 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 a hydroxylase that metabolizes arachidonic acid, docosahexaenoic acid, and other long chain fatty acids. [provided by RefSeq, Jul 2008]
CYP2U1-AS1 (HGNC:54817): (CYP2U1 and SGMS2 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.19016394).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_183075.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CYP2U1
NM_183075.3
MANE Select
c.370C>Tp.His124Tyr
missense
Exon 1 of 5NP_898898.1
CYP2U1-AS1
NR_125929.1
n.107G>A
non_coding_transcript_exon
Exon 1 of 7

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CYP2U1
ENST00000332884.11
TSL:1 MANE Select
c.370C>Tp.His124Tyr
missense
Exon 1 of 5ENSP00000333212.6
CYP2U1
ENST00000513302.1
TSL:1
n.429C>T
non_coding_transcript_exon
Exon 1 of 2
CYP2U1
ENST00000508453.1
TSL:1
c.-456C>T
5_prime_UTR
Exon 1 of 7ENSP00000423667.1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD2 exomes
AF:
0.00000602
AC:
1
AN:
166000
AF XY:
0.00
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000284
AC:
4
AN:
1407690
Hom.:
0
Cov.:
31
AF XY:
0.00000288
AC XY:
2
AN XY:
695324
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31974
American (AMR)
AF:
0.00
AC:
0
AN:
36818
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25268
East Asian (EAS)
AF:
0.00
AC:
0
AN:
36268
South Asian (SAS)
AF:
0.0000125
AC:
1
AN:
79852
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
49136
Middle Eastern (MID)
AF:
0.000175
AC:
1
AN:
5714
European-Non Finnish (NFE)
AF:
0.00000184
AC:
2
AN:
1084298
Other (OTH)
AF:
0.00
AC:
0
AN:
58362
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.463
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

Exome 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
GnomAD4 genome
Cov.:
33

ClinVar

ClinVar submissions as Germline

Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Hereditary spastic paraplegia 5A (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.38
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.12
T
Eigen
Benign
-0.40
Eigen_PC
Benign
-0.26
FATHMM_MKL
Benign
0.39
N
LIST_S2
Benign
0.83
T
M_CAP
Benign
0.076
D
MetaRNN
Benign
0.19
T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
0.61
N
PhyloP100
2.1
PrimateAI
Uncertain
0.54
T
PROVEAN
Benign
-1.3
N
REVEL
Benign
0.12
Sift
Benign
0.084
T
Sift4G
Benign
0.33
T
Polyphen
0.12
B
Vest4
0.22
MutPred
0.58
Loss of catalytic residue at L126 (P = 0.0482)
MVP
0.65
MPC
0.49
ClinPred
0.48
T
GERP RS
4.6
PromoterAI
-0.031
Neutral
Varity_R
0.18
gMVP
0.33
Mutation Taster
=92/8
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: rs1048541745; hg19: chr4-108853169; API