rs1059440

Variant names:

• chr11-64224329-T-A
• rs1059440
• NM_001033678.4:c.515A>T

Your query was ambiguous. Multiple possible variants found:

• chr11-64224329-T-A
• chr11-64224329-T-C
• chr11-64224329-T-G

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2 BP4_Moderate

The NM_001033678.4(TRPT1):​c.515A>T​(p.His172Leu) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,461,412 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 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: 6.8e-7 (0 hom.)
• Consequence: TRPT1 NM_001033678.4 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 4.08
• Publications: 59 publications found

Genes affected

TRPT1 (HGNC:20316): (tRNA phosphotransferase 1) Predicted to enable tRNA 2'-phosphotransferase activity. Predicted to be involved in tRNA splicing, via endonucleolytic cleavage and ligation. Predicted to act upstream of or within regulation of protein kinase activity. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

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=0.23125929).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
TRPT1	NM_001033678.4	c.515A>T	p.His172Leu	missense_variant	Exon 6 of 8	ENST00000317459.11	NP_001028850.2

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
TRPT1	ENST00000317459.11	c.515A>T	p.His172Leu	missense_variant	Exon 6 of 8	1	NM_001033678.4	ENSP00000314073.6

Frequencies

GnomAD3 genomes Cov.: 33

GnomAD4 exome AF: 6.84e-7 AC: 1 AN: 1461412 Hom.: 0 Cov.: 34 AF XY: 0.00 AC XY: 0 AN XY: 726970

African (AFR) AF: 0.00 AC: 0 AN: 33478

American (AMR) AF: 0.00 AC: 0 AN: 44716

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26136

East Asian (EAS) AF: 0.00 AC: 0 AN: 39686

South Asian (SAS) AF: 0.00 AC: 0 AN: 86258

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 52990

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5768

European-Non Finnish (NFE) AF: 8.99e-7 AC: 1 AN: 1111996

Other (OTH) AF: 0.00 AC: 0 AN: 60384

GnomAD4 genome Cov.: 33

Alfa AF: 0.00 Hom.: 7022

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.12
BayesDel_addAF	Benign	-0.11	T
BayesDel_noAF	Benign	-0.40
CADD	Benign	19
DANN	Benign	0.94
DEOGEN2	Benign	0.032	.;.;.;T;T;T;T
Eigen	Benign	-0.51
Eigen_PC	Benign	-0.41
FATHMM_MKL	Uncertain	0.88	D
LIST_S2	Uncertain	0.87	D;T;D;D;D;T;T
M_CAP	Benign	0.012	T
MetaRNN	Benign	0.23	T;T;T;T;T;T;T
MetaSVM	Benign	-1.1	T
MutationAssessor	Benign	1.7	.;L;.;.;L;.;.
PhyloP100		4.1
PrimateAI	Benign	0.32	T
PROVEAN	Uncertain	-2.6	D;D;D;N;D;D;D
REVEL	Benign	0.095
Sift	Uncertain	0.0060	D;D;D;D;D;D;D
Sift4G	Uncertain	0.055	T;T;T;D;T;T;T
Polyphen		0.024	B;.;.;.;B;.;.
Vest4		0.24
MutPred		0.47		.;Loss of sheet (P = 0.0181);.;.;Loss of sheet (P = 0.0181);.;.;
MVP		0.23
MPC		0.27
ClinPred		0.77	D
GERP RS		2.6
PromoterAI		-0.038	Neutral
Varity_R		0.22
gMVP		0.61
Mutation Taster		=94/6	polymorphism

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.020		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: rs1059440; hg19: chr11-63991801;