4-107931686-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_183075.3(CYP2U1):​c.43C>T​(p.Pro15Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000449 in 1,335,080 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000042 ( 0 hom. )

Consequence

CYP2U1
NM_183075.3 missense

Scores

1
1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.178
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 made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.13332546).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CYP2U1NM_183075.3 linkuse as main transcriptc.43C>T p.Pro15Ser missense_variant 1/5 ENST00000332884.11
CYP2U1-AS1NR_125929.1 linkuse as main transcriptn.149+285G>A intron_variant, non_coding_transcript_variant
LOC107986298XR_001741784.2 linkuse as main transcriptn.205-21137G>A intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CYP2U1ENST00000332884.11 linkuse as main transcriptc.43C>T p.Pro15Ser missense_variant 1/51 NM_183075.3 P1Q7Z449-1
CYP2U1-AS1ENST00000656249.1 linkuse as main transcriptn.81-21137G>A intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.00000659
AC:
1
AN:
151792
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000423
AC:
5
AN:
1183288
Hom.:
0
Cov.:
30
AF XY:
0.00000524
AC XY:
3
AN XY:
572328
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000508
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000659
AC:
1
AN:
151792
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74140
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 17, 2023The c.43C>T (p.P15S) alteration is located in exon 1 (coding exon 1) of the CYP2U1 gene. This alteration results from a C to T substitution at nucleotide position 43, causing the proline (P) at amino acid position 15 to be replaced by a serine (S). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.070
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
15
DANN
Benign
0.93
DEOGEN2
Benign
0.080
T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.10
N
LIST_S2
Benign
0.42
T
M_CAP
Pathogenic
0.42
D
MetaRNN
Benign
0.13
T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
1.7
L
MutationTaster
Benign
1.0
N;N
PrimateAI
Uncertain
0.76
T
PROVEAN
Benign
-0.20
N
REVEL
Benign
0.13
Sift
Benign
0.16
T
Sift4G
Benign
0.075
T
Polyphen
0.19
B
Vest4
0.20
MutPred
0.16
Loss of catalytic residue at P14 (P = 0.0116);
MVP
0.099
MPC
1.5
ClinPred
0.63
D
GERP RS
-0.30
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.024
gMVP
0.32

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs1732980861; hg19: chr4-108852842; API