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GeneBe

2-54255705-G-A

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 0P and 15B. BP4_StrongBP6_ModerateBP7BS1BS2

The NM_001003937.3(TSPYL6):​c.447C>T​(p.Asp149=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00148 in 1,613,818 control chromosomes in the GnomAD database, including 30 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0078 ( 15 hom., cov: 32)
Exomes 𝑓: 0.00082 ( 15 hom. )

Consequence

TSPYL6
NM_001003937.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.224
Variant links:
Genes affected
TSPYL6 (HGNC:14521): (TSPY like 6) Predicted to enable chromatin binding activity and histone binding activity. Predicted to be involved in nucleosome assembly. Predicted to be active in chromatin and nucleus. [provided by Alliance of Genome Resources, Apr 2022]
ACYP2 (HGNC:180): (acylphosphatase 2) Acylphosphatase can hydrolyze the phosphoenzyme intermediate of different membrane pumps, particularly the Ca2+/Mg2+-ATPase from sarcoplasmic reticulum of skeletal muscle. Two isoenzymes have been isolated, called muscle acylphosphatase and erythrocyte acylphosphatase on the basis of their tissue localization. This gene encodes the muscle-type isoform (MT). An increase of the MT isoform is associated with muscle differentiation. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Feb 2016]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -15 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.86).
BP6
Variant 2-54255705-G-A is Benign according to our data. Variant chr2-54255705-G-A is described in ClinVar as [Benign]. Clinvar id is 773481.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-0.224 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00779 (1186/152150) while in subpopulation AFR AF= 0.0275 (1140/41508). AF 95% confidence interval is 0.0261. There are 15 homozygotes in gnomad4. There are 575 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 15 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TSPYL6NM_001003937.3 linkuse as main transcriptc.447C>T p.Asp149= synonymous_variant 1/1 ENST00000317802.9
ACYP2NM_001320586.2 linkuse as main transcriptc.405-48983G>A intron_variant ENST00000607452.6
LOC105374610XR_007086321.1 linkuse as main transcriptn.1296-16421C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TSPYL6ENST00000317802.9 linkuse as main transcriptc.447C>T p.Asp149= synonymous_variant 1/1 NM_001003937.3 P1
ACYP2ENST00000607452.6 linkuse as main transcriptc.405-48983G>A intron_variant 2 NM_001320586.2

Frequencies

GnomAD3 genomes
AF:
0.00771
AC:
1172
AN:
152032
Hom.:
14
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0272
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00190
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000118
Gnomad OTH
AF:
0.00383
GnomAD3 exomes
AF:
0.00192
AC:
479
AN:
249142
Hom.:
4
AF XY:
0.00151
AC XY:
204
AN XY:
135226
show subpopulations
Gnomad AFR exome
AF:
0.0274
Gnomad AMR exome
AF:
0.00110
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000131
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000619
Gnomad OTH exome
AF:
0.000990
GnomAD4 exome
AF:
0.000823
AC:
1203
AN:
1461668
Hom.:
15
Cov.:
33
AF XY:
0.000730
AC XY:
531
AN XY:
727136
show subpopulations
Gnomad4 AFR exome
AF:
0.0289
Gnomad4 AMR exome
AF:
0.00139
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000927
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000297
Gnomad4 OTH exome
AF:
0.00214
GnomAD4 genome
AF:
0.00779
AC:
1186
AN:
152150
Hom.:
15
Cov.:
32
AF XY:
0.00773
AC XY:
575
AN XY:
74362
show subpopulations
Gnomad4 AFR
AF:
0.0275
Gnomad4 AMR
AF:
0.00190
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000118
Gnomad4 OTH
AF:
0.00379
Alfa
AF:
0.00367
Hom.:
2
Bravo
AF:
0.00904
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeDec 31, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.86
CADD
Benign
0.56
DANN
Benign
0.80
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs61742696; hg19: chr2-54482842; API