11-57741608-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_170746.4(SELENOH):​c.13G>T​(p.Gly5Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000267 in 1,121,766 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

SELENOH
NM_170746.4 missense

Scores

5
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.98
Variant links:
Genes affected
SELENOH (HGNC:18251): (selenoprotein H) This gene encodes a nucleolar protein, which belongs to the SelWTH family. It functions as an oxidoreductase, and has been shown to protect neurons against UVB-induced damage by inhibiting apoptotic cell death pathways, promote mitochondrial biogenesis and mitochondrial function, and suppress cellular senescence through genome maintenance and redox regulation. This protein is a selenoprotein, containing the rare amino acid selenocysteine (Sec) at its active site. Sec is encoded by the UGA codon, which normally signals translation termination. The 3' UTRs of selenoprotein mRNAs contain a conserved stem-loop structure, designated the Sec insertion sequence (SECIS) element, that is necessary for the recognition of UGA as a Sec codon, rather than as a stop signal. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, May 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.2903133).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SELENOHNM_170746.4 linkuse as main transcriptc.13G>T p.Gly5Trp missense_variant 1/4 ENST00000534355.6
TMX2-CTNND1NR_037646.1 linkuse as main transcriptn.346+3940G>T intron_variant, non_coding_transcript_variant
SELENOHNM_001321335.2 linkuse as main transcriptc.13G>T p.Gly5Trp missense_variant 1/4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SELENOHENST00000534355.6 linkuse as main transcriptc.13G>T p.Gly5Trp missense_variant 1/41 NM_170746.4 P1
SELENOHENST00000388857.8 linkuse as main transcriptc.13G>T p.Gly5Trp missense_variant 1/31 P1
SELENOHENST00000533321.1 linkuse as main transcriptn.96G>T non_coding_transcript_exon_variant 1/21

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000267
AC:
3
AN:
1121766
Hom.:
0
Cov.:
29
AF XY:
0.00000188
AC XY:
1
AN XY:
532940
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000907
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000841
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

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 GeneticsSep 01, 2021The c.13G>T (p.G5W) alteration is located in exon 1 (coding exon 1) of the C11orf31 gene. This alteration results from a G to T substitution at nucleotide position 13, causing the glycine (G) at amino acid position 5 to be replaced by a tryptophan (W). 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
BayesDel_addAF
Benign
-0.082
T
BayesDel_noAF
Benign
-0.36
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.039
T;T;T
Eigen
Uncertain
0.24
Eigen_PC
Benign
0.20
FATHMM_MKL
Benign
0.74
D
LIST_S2
Benign
0.60
T;.;T
MetaRNN
Benign
0.29
T;T;T
MetaSVM
Benign
-0.68
T
MutationAssessor
Benign
0.69
.;N;N
MutationTaster
Benign
0.91
D;D
PROVEAN
Uncertain
-3.0
.;D;D
REVEL
Benign
0.087
Sift
Uncertain
0.0020
.;D;D
Sift4G
Uncertain
0.017
D;D;D
Polyphen
0.99
.;D;D
Vest4
0.45
MutPred
0.33
Gain of helix (P = 0.0078);Gain of helix (P = 0.0078);Gain of helix (P = 0.0078);
MVP
0.35
MPC
0.26
ClinPred
0.95
D
GERP RS
4.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.11

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr11-57509080; API