Genetic Variant TLDC2:p.Thr50Ala (chr20-36878013-A-G) – ACMG Classification: Likely_benign (-6 pts)

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_StrongBP6_Moderate

The NM_080628.3(TLDC2):c.148A>G(p.Thr50Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000397 in 1,614,020 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00023 ( 1 hom., cov: 32)

Exomes 𝑓: 0.000020 ( 0 hom. )

Consequence

TLDC2
NM_080628.3 missense

Scores

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.271

Publications

1 publications found

Variant links:

Genes affected

TLDC2 (HGNC:16112): (TBC/LysM-associated domain containing 2) Predicted to be involved in response to oxidative stress. Predicted to act upstream of or within negative regulation of oxidative stress-induced neuron death. Predicted to be active in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

TLDC2 links:

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -6 ACMG points.

BP4

Computational evidence support a benign effect (MetaRNN=0.017401248).

BP6

Variant 20-36878013-A-G is Benign according to our data. Variant chr20-36878013-A-G is described in ClinVar as Likely_benign. ClinVar VariationId is 2349849.Status of the report is criteria_provided_single_submitter, 1 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_080628.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	TLDC2	NM_080628.3	MANE Select	c.148A>G	p.Thr50Ala	missense	Exon 2 of 7	NP_542195.1	A0PJX2
	TLDC2	NM_001304783.1		c.148A>G	p.Thr50Ala	missense	Exon 2 of 6	NP_001291712.1	A0PJX2

Ensembl Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
TLDC2	ENST00000217320.8	TSL:1 MANE Select	c.148A>G	p.Thr50Ala	missense	Exon 2 of 7	ENSP00000217320.3	A0PJX2
TLDC2	ENST00000602922.5	TSL:1	c.148A>G	p.Thr50Ala	missense	Exon 2 of 6	ENSP00000473323.1	A0PJX2
TLDC2	ENST00000866646.1		c.148A>G	p.Thr50Ala	missense	Exon 2 of 7	ENSP00000536705.1

Frequencies

GnomAD3 genomes

AF:

0.000210

AC:

AN:

152164

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.000772

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:

0.00

GnomAD2 exomes

AF:

0.0000478

AC:

AN:

250938

AF XY:

0.00000737

show subpopulations

Gnomad AFR exome

AF:

0.000739

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:

0.0000198

AC:

AN:

1461738

Hom.:

Cov.:

AF XY:

0.0000165

AC XY:

AN XY:

727170

show subpopulations

African (AFR)

AF:

0.000597

AC:

AN:

33474

American (AMR)

AF:

0.0000671

AC:

AN:

44704

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

26114

East Asian (EAS)

AF:

0.00

AC:

AN:

39680

South Asian (SAS)

AF:

0.0000232

AC:

AN:

86252

European-Finnish (FIN)

AF:

0.00

AC:

AN:

53400

Middle Eastern (MID)

AF:

0.00

AC:

AN:

5768

European-Non Finnish (NFE)

AF:

0.00

AC:

AN:

1111962

Other (OTH)

AF:

0.0000662

AC:

AN:

60384

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.468

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Exome Het

Variant carriers

<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:

0.000230

AC:

AN:

152282

Hom.:

Cov.:

AF XY:

0.000255

AC XY:

AN XY:

74446

show subpopulations

African (AFR)

AF:

0.000842

AC:

AN:

41550

American (AMR)

AF:

0.00

AC:

AN:

15300

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3468

East Asian (EAS)

AF:

0.00

AC:

AN:

5184

South Asian (SAS)

AF:

0.00

AC:

AN:

4826

European-Finnish (FIN)

AF:

0.00

AC:

AN:

10618

Middle Eastern (MID)

AF:

0.00

AC:

AN:

294

European-Non Finnish (NFE)

AF:

0.00

AC:

AN:

68022

Other (OTH)

AF:

0.00

AC:

AN:

2110

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.523

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Genome Het

Variant carriers

<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:

0.0000471

Hom.:

Bravo

AF:

0.000287

ESP6500AA

AF:

0.00113

AC:

ESP6500EA

AF:

0.00

AC:

ExAC

AF:

0.0000741

AC:

ClinVar

ClinVar submissions as Germline

Significance:Likely benign

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

0.064

BayesDel_addAF

Benign

-0.67

BayesDel_noAF

Benign

-0.78

CADD

Benign

(source)

DANN

Benign

0.52

DEOGEN2

Benign

0.00076

Eigen

Benign

-0.72

Eigen_PC

Benign

-0.53

FATHMM_MKL

Benign

0.15

LIST_S2

Benign

0.47

M_CAP

Benign

0.0034

MetaRNN

Benign

0.017

MetaSVM

Benign

-1.0

MutationAssessor

Benign

0.055

PhyloP100

0.27

PrimateAI

Benign

0.44

PROVEAN

Benign

-0.45

REVEL

Benign

0.061

Sift

Benign

0.84

Sift4G

Benign

0.76

Polyphen

0.0

Vest4

0.10

MVP

0.014

MPC

0.050

ClinPred

0.024

GERP RS

2.5

Varity_R

0.034

gMVP

0.13

Mutation Taster

=95/5

polymorphism

(source)

Splicing

Name

Calibrated prediction

Score

Prediction

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

You must be logged in to view publications. This limit was set because tens of millions (!) of queries from AI bots are generated daily.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Variant Effect in Transcripts

RefSeq Transcripts

Ensembl Transcripts

Frequencies

Age Distribution

Age Distribution

ClinVar

Computational scores

Splicing

Publications

Other links and lift over