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GeneBe

19-41197863-G-A

Variant summary

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

The NM_030622.8(CYP2S1):c.428G>A(p.Arg143Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000112 in 1,614,154 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000098 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00011 ( 0 hom. )

Consequence

CYP2S1
NM_030622.8 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0280
Variant links:
Genes affected
CYP2S1 (HGNC:15654): (cytochrome P450 family 2 subfamily S 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 protein localizes to the endoplasmic reticulum. In rodents, the homologous protein has been shown to metabolize certain carcinogens; however, the specific function of the human protein has not been determined. [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=0.08328119).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CYP2S1NM_030622.8 linkuse as main transcriptc.428G>A p.Arg143Gln missense_variant 3/9 ENST00000310054.9
CYP2S1XM_047438711.1 linkuse as main transcriptc.428G>A p.Arg143Gln missense_variant 3/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CYP2S1ENST00000310054.9 linkuse as main transcriptc.428G>A p.Arg143Gln missense_variant 3/91 NM_030622.8 P1Q96SQ9-1

Frequencies

GnomAD3 genomes
AF:
0.0000985
AC:
15
AN:
152210
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.000118
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000557
AC:
14
AN:
251298
Hom.:
0
AF XY:
0.0000589
AC XY:
8
AN XY:
135816
show subpopulations
Gnomad AFR exome
AF:
0.0000616
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000880
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.000113
AC:
165
AN:
1461826
Hom.:
0
Cov.:
34
AF XY:
0.000110
AC XY:
80
AN XY:
727206
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000447
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:
0.000141
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.0000985
AC:
15
AN:
152328
Hom.:
0
Cov.:
31
AF XY:
0.0000940
AC XY:
7
AN XY:
74484
show subpopulations
Gnomad4 AFR
AF:
0.000144
Gnomad4 AMR
AF:
0.0000653
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000118
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000170
Hom.:
0
Bravo
AF:
0.0000982
ExAC
AF:
0.0000494
AC:
6
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000178

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 07, 2022The c.428G>A (p.R143Q) alteration is located in exon 3 (coding exon 3) of the CYP2S1 gene. This alteration results from a G to A substitution at nucleotide position 428, causing the arginine (R) at amino acid position 143 to be replaced by a glutamine (Q). 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
0.086
BayesDel_addAF
Benign
-0.40
T
BayesDel_noAF
Benign
-0.61
Cadd
Benign
14
Dann
Uncertain
0.99
DEOGEN2
Benign
0.060
T;T
Eigen
Benign
-0.46
Eigen_PC
Benign
-0.51
FATHMM_MKL
Benign
0.048
N
LIST_S2
Benign
0.79
T;T
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.083
T;T
MetaSVM
Benign
-0.84
T
MutationAssessor
Benign
1.8
L;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.27
T
PROVEAN
Uncertain
-2.5
N;.
REVEL
Benign
0.090
Sift
Benign
0.030
D;.
Sift4G
Uncertain
0.047
D;T
Polyphen
0.95
P;.
Vest4
0.13
MutPred
0.47
Gain of ubiquitination at K142 (P = 0.0516);Gain of ubiquitination at K142 (P = 0.0516);
MVP
0.14
MPC
0.35
ClinPred
0.33
T
GERP RS
-0.63
Varity_R
0.15
gMVP
0.31

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: rs567674261; hg19: chr19-41703768; API