NM_080628.3:c.353C>G

Variant names:

• chr20-36880665-C-G
• rs963206349
• NM_080628.3:c.353C>G

Variant summary

Our verdict is Uncertain significance. The variant received 4 ACMG points: 4P and 0B. PM2 PP3_Moderate

The NM_080628.3(TLDC2):​c.353C>G​(p.Ala118Gly) variant causes a missense change. The variant allele was found at a frequency of 0.00000929 in 1,614,090 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency:
  • Genomes: 𝑓 0.000013 (0 hom., cov: 33)
  • Exomes 𝑓: 0.0000089 (0 hom.)
• Consequence: TLDC2 NM_080628.3 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 4.20
• Publications: 1 publications found

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]

ACMG classification

Our verdict: Uncertain_significance. The variant received 4 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• PP3: MetaRNN computational evidence supports a deleterious effect, 0.9

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.353C>G	p.Ala118Gly	missense	Exon 4 of 7	NP_542195.1	A0PJX2
	TLDC2	NM_001304783.1		c.342+1472C>G		intron	N/A	NP_001291712.1	A0PJX2

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	TLDC2	ENST00000217320.8	TSL:1 MANE Select	c.353C>G	p.Ala118Gly	missense	Exon 4 of 7	ENSP00000217320.3	A0PJX2
	TLDC2	ENST00000602922.5	TSL:1	c.353C>G	p.Ala118Gly	missense	Exon 4 of 6	ENSP00000473323.1	A0PJX2
	TLDC2	ENST00000866646.1		c.353C>G	p.Ala118Gly	missense	Exon 4 of 7	ENSP00000536705.1

Frequencies

GnomAD3 genomes AF: 0.0000131 AC: 2 AN: 152240 Hom.: 0 Cov.: 33

Gnomad AFR AF: 0.00

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.0000655

Gnomad ASJ AF: 0.00

Gnomad EAS AF: 0.00

Gnomad SAS AF: 0.00

Gnomad FIN AF: 0.00

Gnomad MID AF: 0.00316

Gnomad NFE AF: 0.00

Gnomad OTH AF: 0.00

GnomAD2 exomes AF: 0.00000398 AC: 1 AN: 251310 AF XY: 0.00

Gnomad AFR exome AF: 0.00

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: 0.000163

GnomAD4 exome AF: 0.00000889 AC: 13 AN: 1461732 Hom.: 0 Cov.: 31 AF XY: 0.00000688 AC XY: 5 AN XY: 727184

African (AFR) AF: 0.00 AC: 0 AN: 33480

American (AMR) AF: 0.0000447 AC: 2 AN: 44708

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26128

East Asian (EAS) AF: 0.00 AC: 0 AN: 39700

South Asian (SAS) AF: 0.00 AC: 0 AN: 86256

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53410

Middle Eastern (MID) AF: 0.000347 AC: 2 AN: 5768

European-Non Finnish (NFE) AF: 0.00000719 AC: 8 AN: 1111888

Other (OTH) AF: 0.0000166 AC: 1 AN: 60394

GnomAD4 genome AF: 0.0000131 AC: 2 AN: 152358 Hom.: 0 Cov.: 33 AF XY: 0.0000134 AC XY: 1 AN XY: 74512

African (AFR) AF: 0.00 AC: 0 AN: 41592

American (AMR) AF: 0.0000654 AC: 1 AN: 15296

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3472

East Asian (EAS) AF: 0.00 AC: 0 AN: 5180

South Asian (SAS) AF: 0.00 AC: 0 AN: 4830

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10630

Middle Eastern (MID) AF: 0.00340 AC: 1 AN: 294

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 68038

Other (OTH) AF: 0.00 AC: 0 AN: 2114

Alfa AF: 0.0000315 Hom.: 0

Bravo AF: 0.00000378

ClinVar

ClinVar submissions

Significance: Uncertain significance

Revision: criteria provided, single submitter

Pathogenic	VUS	Benign	Condition
-	1	-	not specified (1)

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.14
BayesDel_addAF	Benign	-0.0044	T
BayesDel_noAF	Benign	-0.16
CADD	Pathogenic	26
DANN	Uncertain	1.0
DEOGEN2	Benign	0.16	T
Eigen	Uncertain	0.40
Eigen_PC	Uncertain	0.39
FATHMM_MKL	Uncertain	0.97	D
LIST_S2	Benign	0.82	T
M_CAP	Benign	0.033	D
MetaRNN	Pathogenic	0.90	D
MetaSVM	Benign	-0.90	T
MutationAssessor	Benign	1.5	L
PhyloP100		4.2
PrimateAI	Benign	0.47	T
PROVEAN	Uncertain	-4.0	D
REVEL	Benign	0.28
Sift	Uncertain	0.0020	D
Sift4G	Uncertain	0.011	D
Polyphen		0.92	P
Vest4		0.62
MutPred		0.80		Loss of stability (P = 0.0256)
MVP		0.38
MPC		0.34
ClinPred		0.99	D
GERP RS		4.9
Varity_R		0.64
gMVP		0.51
Mutation Taster		=48/52	disease causing

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.050		Details are displayed if max score is > 0.2

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

Other links and lift over

dbSNP: rs963206349; hg19: chr20-35509068;