21-42403991-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_018961.4(UBASH3A):​c.46C>T​(p.Leu16Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000727 in 1,376,364 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 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: not found (cov: 33)
Exomes 𝑓: 7.3e-7 ( 0 hom. )

Consequence

UBASH3A
NM_018961.4 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.24
Variant links:
Genes affected
UBASH3A (HGNC:12462): (ubiquitin associated and SH3 domain containing A) This gene encodes one of two family members belonging to the T-cell ubiquitin ligand (TULA) family. Both family members can negatively regulate T-cell signaling. This family member can facilitate growth factor withdrawal-induced apoptosis in T cells, which may occur via its interaction with AIF, an apoptosis-inducing factor. Alternative splicing of this gene results in multiple transcript variants. [provided by RefSeq, Aug 2011]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.12540948).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
UBASH3ANM_018961.4 linkuse as main transcriptc.46C>T p.Leu16Phe missense_variant 1/15 ENST00000319294.11 NP_061834.1 P57075-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
UBASH3AENST00000319294.11 linkuse as main transcriptc.46C>T p.Leu16Phe missense_variant 1/151 NM_018961.4 ENSP00000317327.6 P57075-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
7.27e-7
AC:
1
AN:
1376364
Hom.:
0
Cov.:
28
AF XY:
0.00000147
AC XY:
1
AN XY:
678870
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
9.38e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

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 GeneticsOct 09, 2024The c.46C>T (p.L16F) alteration is located in exon 1 (coding exon 1) of the UBASH3A gene. This alteration results from a C to T substitution at nucleotide position 46, causing the leucine (L) at amino acid position 16 to be replaced by a phenylalanine (F). 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
0.11
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
16
DANN
Uncertain
1.0
DEOGEN2
Benign
0.020
T;.;T;.
Eigen
Benign
0.13
Eigen_PC
Benign
0.21
FATHMM_MKL
Uncertain
0.76
D
LIST_S2
Uncertain
0.89
D;D;D;D
M_CAP
Benign
0.0086
T
MetaRNN
Benign
0.13
T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.5
.;M;M;M
PrimateAI
Benign
0.43
T
PROVEAN
Benign
-0.95
.;N;N;N
REVEL
Benign
0.068
Sift
Benign
0.70
.;T;T;T
Sift4G
Benign
0.18
T;T;T;T
Polyphen
0.77, 0.88
.;P;P;.
Vest4
0.24, 0.20, 0.28
MutPred
0.23
Loss of helix (P = 0.028);Loss of helix (P = 0.028);Loss of helix (P = 0.028);Loss of helix (P = 0.028);
MVP
0.43
MPC
0.31
ClinPred
0.70
D
GERP RS
5.2
Varity_R
0.13
gMVP
0.32

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr21-43824100; API