4-25159110-TAAA-TAAAAAAA

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_016955.4(SEPSECS):​c.115-7_115-4dupTTTT variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00012 in 1,320,536 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0 ( 0 hom., cov: 26)
Exomes 𝑓: 0.00012 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

SEPSECS
NM_016955.4 splice_region, intron

Scores

Not classified

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -2.42
Variant links:
Genes affected
SEPSECS (HGNC:30605): (Sep (O-phosphoserine) tRNA:Sec (selenocysteine) tRNA synthase) The amino acid selenocysteine is the only amino acid that does not have its own tRNA synthetase. Instead, this amino acid is synthesized on its cognate tRNA in a three step process. The protein encoded by this gene catalyzes the third step in the process, the conversion of O-phosphoseryl-tRNA(Sec) to selenocysteinyl-tRNA(Sec).[provided by RefSeq, Mar 2011]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SEPSECSNM_016955.4 linkuse as main transcriptc.115-7_115-4dupTTTT splice_region_variant, intron_variant ENST00000382103.7 NP_058651.3 Q9HD40-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SEPSECSENST00000382103.7 linkuse as main transcriptc.115-7_115-4dupTTTT splice_region_variant, intron_variant 1 NM_016955.4 ENSP00000371535.2 Q9HD40-1

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
0
AN:
141162
Hom.:
0
Cov.:
26
FAILED QC
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.000120
AC:
158
AN:
1320536
Hom.:
0
Cov.:
22
AF XY:
0.000105
AC XY:
69
AN XY:
656628
show subpopulations
Gnomad4 AFR exome
AF:
0.000216
Gnomad4 AMR exome
AF:
0.0000677
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000810
Gnomad4 SAS exome
AF:
0.000152
Gnomad4 FIN exome
AF:
0.0000831
Gnomad4 NFE exome
AF:
0.000120
Gnomad4 OTH exome
AF:
0.000146
GnomAD4 genome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
141162
Hom.:
0
Cov.:
26
AF XY:
0.00
AC XY:
0
AN XY:
68346
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

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: rs34423002; hg19: chr4-25160732; API