X-53083067-G-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The ENST00000375442.8(TSPYL2):​c.569G>A​(p.Arg190Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000333 in 1,202,380 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 15 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000045 ( 0 hom., 2 hem., cov: 22)
Exomes 𝑓: 0.000032 ( 0 hom. 13 hem. )

Consequence

TSPYL2
ENST00000375442.8 missense

Scores

2
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.02
Variant links:
Genes affected
TSPYL2 (HGNC:24358): (TSPY like 2) This gene encodes a member of the testis-specific protein Y-encoded, TSPY-like/SET/nucleosome assembly protein-1 superfamily. The encoded protein is localized to the nucleolus where it functions in chromatin remodeling and as an inhibitor of cell-cycle progression. This protein may play a role in the suppression of tumor growth. [provided by RefSeq, Sep 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.105461985).
BS2
High Hemizygotes in GnomAd4 at 2 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TSPYL2NM_022117.4 linkuse as main transcriptc.569G>A p.Arg190Gln missense_variant 1/7 ENST00000375442.8 NP_071400.1 Q9H2G4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TSPYL2ENST00000375442.8 linkuse as main transcriptc.569G>A p.Arg190Gln missense_variant 1/71 NM_022117.4 ENSP00000364591.4 Q9H2G4
TSPYL2ENST00000578306.5 linkuse as main transcriptn.74G>A non_coding_transcript_exon_variant 1/65 ENSP00000462635.1 J3KST2
TSPYL2ENST00000579390.1 linkuse as main transcriptc.168+401G>A intron_variant 5 ENSP00000462287.1 J3KS33
TSPYL2ENST00000553557.5 linkuse as main transcriptn.701G>A non_coding_transcript_exon_variant 1/42

Frequencies

GnomAD3 genomes
AF:
0.0000452
AC:
5
AN:
110552
Hom.:
0
Cov.:
22
AF XY:
0.0000610
AC XY:
2
AN XY:
32778
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000288
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:
0.0000189
Gnomad OTH
AF:
0.000679
GnomAD3 exomes
AF:
0.0000178
AC:
3
AN:
168809
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
56365
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000272
Gnomad OTH exome
AF:
0.000237
GnomAD4 exome
AF:
0.0000321
AC:
35
AN:
1091828
Hom.:
0
Cov.:
31
AF XY:
0.0000363
AC XY:
13
AN XY:
357962
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000289
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000358
Gnomad4 OTH exome
AF:
0.0000872
GnomAD4 genome
AF:
0.0000452
AC:
5
AN:
110552
Hom.:
0
Cov.:
22
AF XY:
0.0000610
AC XY:
2
AN XY:
32778
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000288
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000189
Gnomad4 OTH
AF:
0.000679
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000604
ExAC
AF:
0.00000825
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 GeneticsApr 25, 2022The c.569G>A (p.R190Q) alteration is located in exon 1 (coding exon 1) of the TSPYL2 gene. This alteration results from a G to A substitution at nucleotide position 569, causing the arginine (R) at amino acid position 190 to be replaced by a glutamine (Q). 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
0.22
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.68
CADD
Benign
16
DANN
Uncertain
1.0
DEOGEN2
Benign
0.14
T
FATHMM_MKL
Benign
0.22
N
LIST_S2
Benign
0.86
D
M_CAP
Benign
0.0097
T
MetaRNN
Benign
0.11
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.90
L
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.42
T
PROVEAN
Benign
0.10
N
REVEL
Benign
0.037
Sift
Uncertain
0.027
D
Sift4G
Benign
0.36
T
Polyphen
0.92
P
Vest4
0.20
MutPred
0.17
Loss of MoRF binding (P = 0.3333);
MVP
0.12
MPC
0.83
ClinPred
0.23
T
GERP RS
3.0
Varity_R
0.12
gMVP
0.44

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: rs781920742; hg19: chrX-53112249; API