1-47106246-C-T

Variant summary

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

The NM_178134.3(CYP4Z1):​c.1186C>T​(p.Arg396Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00043 in 1,601,562 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00019 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00045 ( 0 hom. )

Consequence

CYP4Z1
NM_178134.3 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.59
Variant links:
Genes affected
CYP4Z1 (HGNC:20583): (cytochrome P450 family 4 subfamily Z 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 gene is part of a cluster of cytochrome P450 genes on chromosome 1p33. [provided by RefSeq, Jul 2008]

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=0.15701634).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CYP4Z1NM_178134.3 linkuse as main transcriptc.1186C>T p.Arg396Cys missense_variant 9/12 ENST00000334194.4 NP_835235.1 Q86W10
CYP4Z1XM_024453856.2 linkuse as main transcriptc.1072C>T p.Arg358Cys missense_variant 10/13 XP_024309624.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CYP4Z1ENST00000334194.4 linkuse as main transcriptc.1186C>T p.Arg396Cys missense_variant 9/121 NM_178134.3 ENSP00000334246.3 Q86W10
CYP4A22-AS1ENST00000444042.2 linkuse as main transcriptn.397-9069G>A intron_variant 5

Frequencies

GnomAD3 genomes
AF:
0.000193
AC:
29
AN:
150250
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000490
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000670
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000428
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000354
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000186
AC:
44
AN:
237070
Hom.:
0
AF XY:
0.000195
AC XY:
25
AN XY:
128094
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.000104
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000414
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000291
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000455
AC:
660
AN:
1451312
Hom.:
0
Cov.:
36
AF XY:
0.000427
AC XY:
308
AN XY:
721578
show subpopulations
Gnomad4 AFR exome
AF:
0.0000612
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000386
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000375
Gnomad4 FIN exome
AF:
0.0000188
Gnomad4 NFE exome
AF:
0.000548
Gnomad4 OTH exome
AF:
0.000284
GnomAD4 genome
AF:
0.000193
AC:
29
AN:
150250
Hom.:
0
Cov.:
32
AF XY:
0.000246
AC XY:
18
AN XY:
73124
show subpopulations
Gnomad4 AFR
AF:
0.0000490
Gnomad4 AMR
AF:
0.0000670
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000428
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000354
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000311
Hom.:
0
Bravo
AF:
0.000234
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000222
AC:
27
EpiCase
AF:
0.000220
EpiControl
AF:
0.000179

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMar 27, 2023The c.1186C>T (p.R396C) alteration is located in exon 9 (coding exon 9) of the CYP4Z1 gene. This alteration results from a C to T substitution at nucleotide position 1186, causing the arginine (R) at amino acid position 396 to be replaced by a cysteine (C). 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
0.17
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.26
CADD
Benign
22
DANN
Uncertain
0.98
DEOGEN2
Benign
0.079
T
Eigen
Benign
-0.24
Eigen_PC
Benign
-0.15
FATHMM_MKL
Benign
0.61
D
LIST_S2
Benign
0.74
T
M_CAP
Benign
0.044
D
MetaRNN
Benign
0.16
T
MetaSVM
Benign
-0.86
T
MutationAssessor
Benign
1.9
L
PrimateAI
Uncertain
0.73
T
PROVEAN
Pathogenic
-5.7
D
REVEL
Uncertain
0.36
Sift
Benign
0.097
T
Sift4G
Benign
0.092
T
Polyphen
0.32
B
Vest4
0.34
MVP
0.57
MPC
0.79
ClinPred
0.23
T
GERP RS
3.3
Varity_R
0.49
gMVP
0.66

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs144526298; hg19: chr1-47571918; API