Menu
GeneBe

10-13322868-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 1P and 0B. PP2

The NM_012247.5(SEPHS1):c.931G>A(p.Gly311Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000131 in 1,613,898 control chromosomes in the GnomAD database, including 2 homozygotes. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00017 ( 1 hom., cov: 31)
Exomes 𝑓: 0.00013 ( 1 hom. )

Consequence

SEPHS1
NM_012247.5 missense

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.89
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 1 ACMG points.

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.931G>A p.Gly311Ser missense_variant 8/9 ENST00000327347.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SEPHS1ENST00000327347.10 linkuse as main transcriptc.931G>A p.Gly311Ser missense_variant 8/91 NM_012247.5 P1P49903-1
SEPHS1ENST00000545675.5 linkuse as main transcriptc.730G>A p.Gly244Ser missense_variant 7/81 P49903-3
SEPHS1ENST00000378614.8 linkuse as main transcriptc.752-3512G>A intron_variant 1 P49903-2

Frequencies

GnomAD3 genomes
AF:
0.000171
AC:
26
AN:
152184
Hom.:
1
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000386
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000323
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000877
AC:
22
AN:
250976
Hom.:
0
AF XY:
0.0000737
AC XY:
10
AN XY:
135672
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000867
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000463
Gnomad NFE exome
AF:
0.000150
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000127
AC:
186
AN:
1461596
Hom.:
1
Cov.:
31
AF XY:
0.000120
AC XY:
87
AN XY:
727104
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000157
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000155
Gnomad4 OTH exome
AF:
0.0000994
GnomAD4 genome
AF:
0.000171
AC:
26
AN:
152302
Hom.:
1
Cov.:
31
AF XY:
0.0000671
AC XY:
5
AN XY:
74488
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000386
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000323
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000261
Hom.:
0
Bravo
AF:
0.000162
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.0000906
AC:
11
EpiCase
AF:
0.000327
EpiControl
AF:
0.000237

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 10, 2021The c.931G>A (p.G311S) alteration is located in exon 8 (coding exon 7) of the SEPHS1 gene. This alteration results from a G to A substitution at nucleotide position 931, causing the glycine (G) at amino acid position 311 to be replaced by a serine (S). 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
0.18
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.090
Cadd
Uncertain
25
Dann
Uncertain
1.0
DEOGEN2
Benign
0.055
T;.
Eigen
Benign
0.15
Eigen_PC
Uncertain
0.31
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.84
T;T
M_CAP
Benign
0.014
T
MetaRNN
Uncertain
0.66
D;D
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.76
N;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Pathogenic
0.87
D
PROVEAN
Benign
0.58
N;.
REVEL
Benign
0.23
Sift
Benign
0.070
T;.
Sift4G
Benign
0.12
T;T
Polyphen
0.31
B;.
Vest4
0.93
MVP
0.77
MPC
1.6
ClinPred
0.11
T
GERP RS
5.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.51
gMVP
0.88

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs144150402; hg19: chr10-13364868; COSMIC: COSV59261304; API