2-54255197-C-T

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong

The NM_001003937.3(TSPYL6):​c.955G>A​(p.Gly319Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000168 in 1,614,132 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/22 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. G319C) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00018 ( 1 hom. )

Consequence

TSPYL6
NM_001003937.3 missense

Scores

2
3
13

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.462

Publications

3 publications found
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 was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.011965752).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001003937.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TSPYL6
NM_001003937.3
MANE Select
c.955G>Ap.Gly319Ser
missense
Exon 1 of 1NP_001003937.2Q8N831
ACYP2
NM_138448.4
MANE Select
c.186-49491C>T
intron
N/ANP_612457.1A0A140VJD7
ACYP2
NM_001320586.2
c.405-49491C>T
intron
N/ANP_001307515.1U3KQL2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TSPYL6
ENST00000317802.9
TSL:6 MANE Select
c.955G>Ap.Gly319Ser
missense
Exon 1 of 1ENSP00000417919.2Q8N831
ACYP2
ENST00000394666.9
TSL:1 MANE Select
c.186-49491C>T
intron
N/AENSP00000378161.3P14621
ACYP2
ENST00000607452.6
TSL:2
c.405-49491C>T
intron
N/AENSP00000475986.1U3KQL2

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152122
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00135
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.000192
AC:
48
AN:
249872
AF XY:
0.000155
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000579
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00243
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000179
AC:
261
AN:
1461892
Hom.:
1
Cov.:
30
AF XY:
0.000166
AC XY:
121
AN XY:
727246
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33480
American (AMR)
AF:
0.0000447
AC:
2
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00632
AC:
251
AN:
39700
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53418
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00000450
AC:
5
AN:
1112012
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.483
Heterozygous variant carriers
0
19
39
58
78
97
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152240
Hom.:
0
Cov.:
32
AF XY:
0.0000537
AC XY:
4
AN XY:
74444
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41544
American (AMR)
AF:
0.0000654
AC:
1
AN:
15300
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00135
AC:
7
AN:
5176
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4818
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10606
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68006
Other (OTH)
AF:
0.000473
AC:
1
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.510
Heterozygous variant carriers
0
1
2
4
5
6
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000302
ExAC
AF:
0.000215
AC:
26
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.30
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
15
DANN
Uncertain
0.98
DEOGEN2
Benign
0.027
T
Eigen
Benign
-0.30
Eigen_PC
Benign
-0.65
FATHMM_MKL
Benign
0.029
N
LIST_S2
Benign
0.83
T
M_CAP
Benign
0.0023
T
MetaRNN
Benign
0.012
T
MetaSVM
Benign
-0.93
T
MutationAssessor
Pathogenic
3.2
M
PhyloP100
-0.46
PrimateAI
Benign
0.28
T
PROVEAN
Pathogenic
-5.9
D
REVEL
Benign
0.043
Sift
Uncertain
0.0020
D
Sift4G
Uncertain
0.010
D
Polyphen
1.0
D
Vest4
0.19
MutPred
0.58
Loss of sheet (P = 0.1398)
MVP
0.18
MPC
0.15
ClinPred
0.35
T
GERP RS
-0.23
Varity_R
0.46
gMVP
0.36
Mutation Taster
=95/5
polymorphism

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

Other links and lift over

dbSNP: rs536640374; hg19: chr2-54482334; COSMIC: COSV57812786; API