2-70258193-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_016297.4(PCYOX1):​c.29C>T​(p.Ser10Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000307 in 1,598,446 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. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000032 ( 0 hom. )

Consequence

PCYOX1
NM_016297.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.19
Variant links:
Genes affected
PCYOX1 (HGNC:20588): (prenylcysteine oxidase 1) Prenylcysteine is released during the degradation of prenylated proteins. PCYOX1 catalyzes the degradation of prenylcysteine to yield free cysteines and a hydrophobic isoprenoid product (Tschantz et al., 1999 [PubMed 10585463]).[supplied by OMIM, Mar 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.048815012).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PCYOX1NM_016297.4 linkuse as main transcriptc.29C>T p.Ser10Phe missense_variant 1/6 ENST00000433351.7 NP_057381.3 Q9UHG3-1
PCYOX1XM_047444689.1 linkuse as main transcriptc.-120+258C>T intron_variant XP_047300645.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PCYOX1ENST00000433351.7 linkuse as main transcriptc.29C>T p.Ser10Phe missense_variant 1/61 NM_016297.4 ENSP00000387654.2 Q9UHG3-1
PCYOX1ENST00000264441.9 linkuse as main transcriptc.29C>T p.Ser10Phe missense_variant 1/65 ENSP00000264441.5 F8W8W4
PCYOX1ENST00000414812.5 linkuse as main transcriptc.-120+258C>T intron_variant 3 ENSP00000413178.1 C9K055
PCYOX1ENST00000422380.5 linkuse as main transcriptc.-120+760C>T intron_variant 4 ENSP00000404327.1 C9JGT6

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152178
Hom.:
0
Cov.:
32
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:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000654
AC:
15
AN:
229482
Hom.:
0
AF XY:
0.0000953
AC XY:
12
AN XY:
125888
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 SAS exome
AF:
0.000498
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000325
AC:
47
AN:
1446268
Hom.:
0
Cov.:
31
AF XY:
0.0000417
AC XY:
30
AN XY:
720104
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:
0.000396
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000108
Gnomad4 OTH exome
AF:
0.0000167
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152178
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74348
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:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113
ExAC
AF:
0.0000662
AC:
8

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 GeneticsAug 20, 2024The c.29C>T (p.S10F) alteration is located in exon 1 (coding exon 1) of the PCYOX1 gene. This alteration results from a C to T substitution at nucleotide position 29, causing the serine (S) at amino acid position 10 to be replaced by a phenylalanine (F). 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
0.085
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
1.8
DANN
Benign
0.85
DEOGEN2
Benign
0.047
T;.
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.064
N
LIST_S2
Benign
0.54
T;T
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.049
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.4
L;.
PrimateAI
Uncertain
0.58
T
PROVEAN
Benign
-0.32
N;N
REVEL
Benign
0.035
Sift
Benign
0.11
T;T
Sift4G
Benign
0.71
T;T
Polyphen
0.063
B;.
Vest4
0.25
MutPred
0.45
Loss of disorder (P = 0.0523);Loss of disorder (P = 0.0523);
MVP
0.28
MPC
0.097
ClinPred
0.026
T
GERP RS
-5.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.053
gMVP
0.59

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: rs779635667; hg19: chr2-70485325; COSMIC: COSV52477133; COSMIC: COSV52477133; API