16-67820938-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001288990.3(TSNAXIP1):​c.247C>T​(p.Arg83Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000937 in 1,600,932 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000097 ( 0 hom. )

Consequence

TSNAXIP1
NM_001288990.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0110
Variant links:
Genes affected
TSNAXIP1 (HGNC:18586): (translin associated factor X interacting protein 1) Predicted to be involved in cell differentiation and spermatogenesis. Predicted to be located in perinuclear region of cytoplasm. Predicted to be active in cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.064719915).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TSNAXIP1NM_001288990.3 linkuse as main transcriptc.247C>T p.Arg83Trp missense_variant 3/16 ENST00000561639.6 NP_001275919.1 B4DXD0

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TSNAXIP1ENST00000561639.6 linkuse as main transcriptc.247C>T p.Arg83Trp missense_variant 3/162 NM_001288990.3 ENSP00000457241.1 B4DXD0

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152206
Hom.:
0
Cov.:
32
show subpopulations
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:
0.000478
GnomAD3 exomes
AF:
0.0000170
AC:
4
AN:
235004
Hom.:
0
AF XY:
0.00000787
AC XY:
1
AN XY:
127102
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000311
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000360
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000935
Gnomad OTH exome
AF:
0.000177
GnomAD4 exome
AF:
0.00000966
AC:
14
AN:
1448726
Hom.:
0
Cov.:
32
AF XY:
0.00000833
AC XY:
6
AN XY:
719886
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000467
Gnomad4 ASJ exome
AF:
0.0000399
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000238
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000362
Gnomad4 OTH exome
AF:
0.0000501
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152206
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74356
show subpopulations
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:
0.000478
Bravo
AF:
0.0000113
ExAC
AF:
0.00000827
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 GeneticsDec 10, 2024The c.85C>T (p.R29W) alteration is located in exon 3 (coding exon 1) of the TSNAXIP1 gene. This alteration results from a C to T substitution at nucleotide position 85, causing the arginine (R) at amino acid position 29 to be replaced by a tryptophan (W). 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
0.073
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
6.7
DANN
Benign
0.79
DEOGEN2
Benign
0.012
.;.;T
Eigen
Benign
-1.0
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.062
N
LIST_S2
Benign
0.56
T;T;T
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.065
T;T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
0.85
.;.;L
PrimateAI
Benign
0.21
T
PROVEAN
Benign
0.18
N;N;N
REVEL
Benign
0.089
Sift
Benign
0.14
T;T;T
Sift4G
Benign
0.078
T;T;T
Polyphen
0.0020
B;.;B
Vest4
0.27
MutPred
0.41
Loss of disorder (P = 0.0012);Loss of disorder (P = 0.0012);.;
MVP
0.076
MPC
0.078
ClinPred
0.069
T
GERP RS
-0.30
Varity_R
0.073
gMVP
0.31

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.15
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: rs200933447; hg19: chr16-67854841; API