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GeneBe

10-13344925-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP2

The NM_012247.5(SEPHS1):c.26C>T(p.Pro9Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000697 in 1,435,552 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 7.0e-7 ( 0 hom. )

Consequence

SEPHS1
NM_012247.5 missense

Scores

6
9
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.99
Variant links:
Genes affected
SEPHS1 (HGNC:19685): (selenophosphate synthetase 1) This gene encodes an enzyme that synthesizes selenophosphate from selenide and ATP. Selenophosphate is the selenium donor used to synthesize selenocysteine, which is co-translationally incorporated into selenoproteins at in-frame UGA codons. [provided by RefSeq, Sep 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant where missense usually causes diseases, SEPHS1

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SEPHS1NM_012247.5 linkuse as main transcriptc.26C>T p.Pro9Leu missense_variant 2/9 ENST00000327347.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SEPHS1ENST00000327347.10 linkuse as main transcriptc.26C>T p.Pro9Leu missense_variant 2/91 NM_012247.5 P1P49903-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000419
AC:
1
AN:
238610
Hom.:
0
AF XY:
0.00000774
AC XY:
1
AN XY:
129236
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000585
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.97e-7
AC:
1
AN:
1435552
Hom.:
0
Cov.:
30
AF XY:
0.00000140
AC XY:
1
AN XY:
712416
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000261
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1

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 GeneticsJun 01, 2022The c.26C>T (p.P9L) alteration is located in exon 2 (coding exon 1) of the SEPHS1 gene. This alteration results from a C to T substitution at nucleotide position 26, causing the proline (P) at amino acid position 9 to be replaced by a leucine (L). 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
Pathogenic
0.90
BayesDel_addAF
Benign
-0.10
T
BayesDel_noAF
Benign
-0.20
Cadd
Pathogenic
32
Dann
Uncertain
1.0
DEOGEN2
Benign
0.30
T;.;T
Eigen
Pathogenic
0.82
Eigen_PC
Pathogenic
0.76
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.86
D;D;D
M_CAP
Uncertain
0.14
D
MetaRNN
Uncertain
0.73
D;D;D
MetaSVM
Uncertain
-0.15
T
MutationAssessor
Uncertain
2.9
M;M;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Pathogenic
0.82
D
PROVEAN
Pathogenic
-6.8
D;D;D
REVEL
Uncertain
0.48
Sift
Uncertain
0.0010
D;D;D
Sift4G
Pathogenic
0.0
D;D;.
Polyphen
1.0
D;.;.
Vest4
0.73
MutPred
0.31
Loss of glycosylation at P9 (P = 0.0598);Loss of glycosylation at P9 (P = 0.0598);Loss of glycosylation at P9 (P = 0.0598);
MVP
0.72
MPC
2.3
ClinPred
1.0
D
GERP RS
4.7
Varity_R
0.76
gMVP
0.88

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: rs781715713; hg19: chr10-13386925; API