Genetic Variant TRA2A:p.His78Leu (chr7-23516466-T-A) – ACMG Classification: Uncertain_significance (0 pts)

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_013293.5(TRA2A):c.233A>T(p.His78Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000685 in 1,459,738 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. H78Q) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 31)

Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

TRA2A
NM_013293.5 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.42

Publications

0 publications found

Variant links:

Genes affected

TRA2A (HGNC:16645): (transformer 2 alpha homolog) This gene is a member of the transformer 2 homolog family and encodes a protein with several RRM (RNA recognition motif) domains. This phosphorylated nuclear protein binds to specific RNA sequences and plays a role in the regulation of pre-mRNA splicing. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Sep 2013]

TRA2A links:

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

BP4

Computational evidence support a benign effect (MetaRNN=0.16385812).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_013293.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
TRA2A	NM_013293.5	MANE Select	c.233A>T	p.His78Leu	missense	Exon 3 of 8	NP_037425.1	Q13595-1
TRA2A	NM_001362759.2		c.233A>T	p.His78Leu	missense	Exon 3 of 7	NP_001349688.1
TRA2A	NM_001282757.2		c.-71A>T		5_prime_UTR	Exon 4 of 9	NP_001269686.1	Q13595-3

Ensembl Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
TRA2A	ENST00000297071.9	TSL:1 MANE Select	c.233A>T	p.His78Leu	missense	Exon 3 of 8	ENSP00000297071.4	Q13595-1
TRA2A	ENST00000490942.1	TSL:1	n.701A>T		non_coding_transcript_exon	Exon 4 of 5
TRA2A	ENST00000494255.5	TSL:1	n.982A>T		non_coding_transcript_exon	Exon 3 of 5

Frequencies

GnomAD3 genomes

Cov.:

GnomAD2 exomes

AF:

0.00000398

AC:

AN:

251480

AF XY:

0.00

show subpopulations

Gnomad AFR exome

AF:

0.0000615

Gnomad AMR exome

AF:

0.00

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.00

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

6.85e-7

AC:

AN:

1459738

Hom.:

Cov.:

AF XY:

0.00

AC XY:

AN XY:

726314

show subpopulations

African (AFR)

AF:

0.0000299

AC:

AN:

33434

American (AMR)

AF:

0.00

AC:

AN:

44724

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

26122

East Asian (EAS)

AF:

0.00

AC:

AN:

39682

South Asian (SAS)

AF:

0.00

AC:

AN:

86210

European-Finnish (FIN)

AF:

0.00

AC:

AN:

53400

Middle Eastern (MID)

AF:

0.00

AC:

AN:

5764

European-Non Finnish (NFE)

AF:

0.00

AC:

AN:

1110078

Other (OTH)

AF:

0.00

AC:

AN:

60324

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.625

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

GnomAD4 genome

Cov.:

ExAC

AF:

0.00000824

AC:

ClinVar

ClinVar submissions

Significance:Uncertain significance

Revision:criteria provided, single submitter

View on ClinVar

Pathogenic

VUS

Benign

Condition

not specified (1)

Computational scores

Source: dbNSFP v4.9

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.16

BayesDel_addAF

Benign

-0.077

BayesDel_noAF

Benign

-0.35

CADD

Uncertain

(source)

DANN

Benign

0.97

DEOGEN2

Benign

0.17

Eigen

Benign

-0.21

Eigen_PC

Benign

-0.029

FATHMM_MKL

Uncertain

0.91

LIST_S2

Benign

0.77

M_CAP

Benign

0.0039

MetaRNN

Benign

0.16

MetaSVM

Benign

-1.1

MutationAssessor

Benign

1.2

PhyloP100

2.4

PrimateAI

Uncertain

0.68

PROVEAN

Uncertain

-2.5

REVEL

Benign

0.19

Sift

Benign

0.10

Sift4G

Benign

0.47

Polyphen

0.013

Vest4

0.50

MutPred

0.23

Gain of methylation at R79 (P = 0.0784)

MVP

0.26

MPC

0.28

ClinPred

0.84

GERP RS

5.1

RBP_binding_hub_radar

0.0

RBP_regulation_power_radar

1.7

Varity_R

0.32

gMVP

0.38

Mutation Taster

=80/20

polymorphism

(source)

Splicing

Name

Calibrated prediction

Score

Prediction

SpliceAI score (max)

0.090

Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

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Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Variant Effect in Transcripts

RefSeq Transcripts

Ensembl Transcripts

Frequencies

ClinVar

Computational scores

Splicing

Publications

Other links and lift over