6-116279302-T-TCAC

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 1P and 16B. PM4_SupportingBP6_Very_StrongBA1

The NM_003309.4(TSPYL1):​c.528_529insGTG​(p.Val176dup) variant causes a inframe insertion change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.684 in 1,609,234 control chromosomes in the GnomAD database, including 386,893 homozygotes. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.76 ( 45285 hom., cov: 0)
Exomes 𝑓: 0.68 ( 341608 hom. )

Consequence

TSPYL1
NM_003309.4 inframe_insertion

Scores

Not classified

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.225
Variant links:
Genes affected
TSPYL1 (HGNC:12382): (TSPY like 1) The protein encoded by this gene is found in the nucleolus and is similar to that of a family of genes on the Y-chromosome. This gene is intronless. Defects in this gene are a cause of sudden infant death with dysgenesis of the testes syndrome (SIDDT). [provided by RefSeq, Dec 2009]
DSE (HGNC:21144): (dermatan sulfate epimerase) The protein encoded by this gene is a tumor-rejection antigen. It is localized to the endoplasmic reticulum and functions to convert D-glucuronic acid to L-iduronic acid during the biosynthesis of dermatan sulfate. This antigen possesses tumor epitopes capable of inducing HLA-A24-restricted and tumor-specific cytotoxic T lymphocytes in cancer patients and may be useful for specific immunotherapy. Mutations in this gene cause inmusculocontractural Ehlers-Danlos syndrome. Alternative splicing results in multiple transcript variants. A related pseudogene has been identified on chromosome 9, and a paralogous gene exists on chromosome 18. [provided by RefSeq, Apr 2016]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -15 ACMG points.

PM4
Nonframeshift variant in NON repetitive region in NM_003309.4. Strenght limited to Supporting due to length of the change: 1aa.
BP6
Variant 6-116279302-T-TCAC is Benign according to our data. Variant chr6-116279302-T-TCAC is described in ClinVar as [Benign]. Clinvar id is 1301648.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.973 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TSPYL1NM_003309.4 linkuse as main transcriptc.528_529insGTG p.Val176dup inframe_insertion 1/1 ENST00000368608.4 NP_003300.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TSPYL1ENST00000368608.4 linkuse as main transcriptc.528_529insGTG p.Val176dup inframe_insertion 1/1 NM_003309.4 ENSP00000357597 P1

Frequencies

GnomAD3 genomes
AF:
0.761
AC:
115322
AN:
151600
Hom.:
45227
Cov.:
0
show subpopulations
Gnomad AFR
AF:
0.922
Gnomad AMI
AF:
0.649
Gnomad AMR
AF:
0.762
Gnomad ASJ
AF:
0.696
Gnomad EAS
AF:
0.996
Gnomad SAS
AF:
0.931
Gnomad FIN
AF:
0.761
Gnomad MID
AF:
0.657
Gnomad NFE
AF:
0.639
Gnomad OTH
AF:
0.720
GnomAD4 exome
AF:
0.676
AC:
985557
AN:
1457516
Hom.:
341608
Cov.:
79
AF XY:
0.682
AC XY:
494778
AN XY:
725246
show subpopulations
Gnomad4 AFR exome
AF:
0.931
Gnomad4 AMR exome
AF:
0.826
Gnomad4 ASJ exome
AF:
0.682
Gnomad4 EAS exome
AF:
0.999
Gnomad4 SAS exome
AF:
0.914
Gnomad4 FIN exome
AF:
0.757
Gnomad4 NFE exome
AF:
0.627
Gnomad4 OTH exome
AF:
0.697
GnomAD4 genome
AF:
0.761
AC:
115440
AN:
151718
Hom.:
45285
Cov.:
0
AF XY:
0.771
AC XY:
57141
AN XY:
74122
show subpopulations
Gnomad4 AFR
AF:
0.922
Gnomad4 AMR
AF:
0.763
Gnomad4 ASJ
AF:
0.696
Gnomad4 EAS
AF:
0.996
Gnomad4 SAS
AF:
0.930
Gnomad4 FIN
AF:
0.761
Gnomad4 NFE
AF:
0.639
Gnomad4 OTH
AF:
0.724
Alfa
AF:
0.695
Hom.:
6185
Asia WGS
AF:
0.948
AC:
3296
AN:
3478
EpiCase
AF:
0.629
EpiControl
AF:
0.631

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
Ehlers-Danlos syndrome, musculocontractural type 2 Benign:1
Benign, criteria provided, single submitterclinical testingAl Jalila Children’s Genomics Center, Al Jalila Childrens Speciality HospitalApr 02, 2020- -

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: rs56100880; hg19: chr6-116600465; API