1-47106219-G-A

Variant summary

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

The NM_178134.3(CYP4Z1):​c.1159G>A​(p.Asp387Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000564 in 1,613,076 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 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000060 ( 0 hom. )

Consequence

CYP4Z1
NM_178134.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.92
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=0.07422322).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CYP4Z1NM_178134.3 linkuse as main transcriptc.1159G>A p.Asp387Asn missense_variant 9/12 ENST00000334194.4 NP_835235.1 Q86W10
CYP4Z1XM_024453856.2 linkuse as main transcriptc.1045G>A p.Asp349Asn 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.1159G>A p.Asp387Asn missense_variant 9/121 NM_178134.3 ENSP00000334246.3 Q86W10
CYP4A22-AS1ENST00000444042.2 linkuse as main transcriptn.397-9042C>T intron_variant 5

Frequencies

GnomAD3 genomes
AF:
0.0000264
AC:
4
AN:
151420
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000659
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000279
AC:
7
AN:
250656
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135486
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000870
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000110
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000595
AC:
87
AN:
1461656
Hom.:
0
Cov.:
29
AF XY:
0.0000605
AC XY:
44
AN XY:
727144
show subpopulations
Gnomad4 AFR exome
AF:
0.0000598
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000756
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000702
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000264
AC:
4
AN:
151420
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
73842
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000659
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000564
Hom.:
0
Bravo
AF:
0.0000529
ExAC
AF:
0.0000330
AC:
4

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 GeneticsNov 08, 2022The c.1159G>A (p.D387N) alteration is located in exon 9 (coding exon 9) of the CYP4Z1 gene. This alteration results from a G to A substitution at nucleotide position 1159, causing the aspartic acid (D) at amino acid position 387 to be replaced by an asparagine (N). 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
0.099
BayesDel_addAF
Benign
-0.44
T
BayesDel_noAF
Benign
-0.64
CADD
Benign
7.5
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0064
T
Eigen
Benign
-0.43
Eigen_PC
Benign
-0.34
FATHMM_MKL
Benign
0.056
N
LIST_S2
Benign
0.43
T
M_CAP
Benign
0.0042
T
MetaRNN
Benign
0.074
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.55
N
PrimateAI
Uncertain
0.67
T
PROVEAN
Benign
0.91
N
REVEL
Benign
0.16
Sift
Benign
0.096
T
Sift4G
Benign
0.24
T
Polyphen
0.32
B
Vest4
0.050
MutPred
0.47
Loss of ubiquitination at K388 (P = 0.0771);
MVP
0.58
MPC
0.17
ClinPred
0.053
T
GERP RS
2.1
Varity_R
0.056
gMVP
0.20

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs766602882; hg19: chr1-47571891; API