22-50198345-C-T

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS2

The NM_001320485.2(TRABD):​c.957C>T​(p.Thr319=) variant causes a splice region, synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000358 in 1,563,474 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00041 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00035 ( 2 hom. )

Consequence

TRABD
NM_001320485.2 splice_region, synonymous

Scores

2
Splicing: ADA: 0.00005623
2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.100
Variant links:
Genes affected
TRABD (HGNC:28805): (TraB domain containing)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.68).
BP6
Variant 22-50198345-C-T is Benign according to our data. Variant chr22-50198345-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3181730.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-0.1 with no splicing effect.
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TRABDNM_001320485.2 linkuse as main transcriptc.957C>T p.Thr319= splice_region_variant, synonymous_variant 10/10 ENST00000380909.9 NP_001307414.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TRABDENST00000380909.9 linkuse as main transcriptc.957C>T p.Thr319= splice_region_variant, synonymous_variant 10/105 NM_001320485.2 ENSP00000370295 P1Q9H4I3-1

Frequencies

GnomAD3 genomes
AF:
0.000415
AC:
63
AN:
151972
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000266
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000786
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000530
Gnomad OTH
AF:
0.000959
GnomAD3 exomes
AF:
0.000477
AC:
91
AN:
190856
Hom.:
1
AF XY:
0.000538
AC XY:
57
AN XY:
105926
show subpopulations
Gnomad AFR exome
AF:
0.000322
Gnomad AMR exome
AF:
0.000727
Gnomad ASJ exome
AF:
0.000147
Gnomad EAS exome
AF:
0.0000629
Gnomad SAS exome
AF:
0.000251
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000583
Gnomad OTH exome
AF:
0.00173
GnomAD4 exome
AF:
0.000352
AC:
497
AN:
1411384
Hom.:
2
Cov.:
33
AF XY:
0.000398
AC XY:
278
AN XY:
698436
show subpopulations
Gnomad4 AFR exome
AF:
0.000310
Gnomad4 AMR exome
AF:
0.000710
Gnomad4 ASJ exome
AF:
0.0000846
Gnomad4 EAS exome
AF:
0.0000513
Gnomad4 SAS exome
AF:
0.000361
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000316
Gnomad4 OTH exome
AF:
0.000808
GnomAD4 genome
AF:
0.000414
AC:
63
AN:
152090
Hom.:
1
Cov.:
32
AF XY:
0.000363
AC XY:
27
AN XY:
74334
show subpopulations
Gnomad4 AFR
AF:
0.000265
Gnomad4 AMR
AF:
0.000785
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000530
Gnomad4 OTH
AF:
0.000949
Alfa
AF:
0.000503
Hom.:
0
Bravo
AF:
0.000446

ClinVar

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

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsJan 03, 2024This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.68
CADD
Benign
2.1
DANN
Benign
0.84
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000056
dbscSNV1_RF
Benign
0.036
SpliceAI score (max)
0.010
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: rs149334847; hg19: chr22-50636774; API