4-64280179-T-A

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PM4

The ENST00000511997.1(TECRL):​c.84A>T​(p.Ter28CysextTer1) variant causes a stop lost change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000013 in 1,539,946 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 7.2e-7 ( 0 hom. )

Consequence

TECRL
ENST00000511997.1 stop_lost

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.42
Variant links:
Genes affected
TECRL (HGNC:27365): (trans-2,3-enoyl-CoA reductase like) The protein encoded by this gene contains a ubiquitin-like domain in the N-terminal region, three transmembrane segments and a C-terminal 3-oxo-5-alpha steroid 4-dehydrogenase domain. The protein belongs to the steroid 5-alpha reductase family. Mutations in this gene result in ventricular tachycardia, catecholaminergic polymorphic, 3. [provided by RefSeq, Apr 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PM4
Stoplost variant in ENST00000511997.1 Downstream stopcodon found after 6 codons.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TECRLNM_001010874.5 linkuse as main transcriptc.985A>T p.Met329Leu missense_variant 12/12 ENST00000381210.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TECRLENST00000511997.1 linkuse as main transcriptc.84A>T p.Ter28CysextTer1 stop_lost 2/21
TECRLENST00000381210.8 linkuse as main transcriptc.985A>T p.Met329Leu missense_variant 12/121 NM_001010874.5 P1
TECRLENST00000507440.5 linkuse as main transcriptc.964+862A>T intron_variant 5

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
151994
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
7.20e-7
AC:
1
AN:
1387952
Hom.:
0
Cov.:
30
AF XY:
0.00000145
AC XY:
1
AN XY:
687764
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.27e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
151994
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74226
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000189
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000118
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Cardiovascular phenotype Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJun 16, 2020The p.M329L variant (also known as c.985A>T), located in coding exon 12 of the TECRL gene, results from an A to T substitution at nucleotide position 985. The methionine at codon 329 is replaced by leucine, an amino acid with highly similar properties. This amino acid position is well conserved in available vertebrate species; however, leucine is the reference amino acid in other vertebrate species. In addition, this alteration is predicted to be tolerated by in silico analysis. Since supporting evidence is limited at this time, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
16
DANN
Benign
0.61
DEOGEN2
Benign
0.35
T
Eigen
Benign
0.098
Eigen_PC
Benign
0.14
FATHMM_MKL
Benign
0.75
D
LIST_S2
Benign
0.81
T
M_CAP
Benign
0.032
D
MetaRNN
Benign
0.28
T
MetaSVM
Benign
-0.94
T
MutationTaster
Benign
1.0
D;N
PrimateAI
Uncertain
0.56
T
PROVEAN
Benign
-1.1
N
REVEL
Benign
0.10
Sift
Benign
0.043
D
Sift4G
Uncertain
0.045
D
Polyphen
0.0010
B
Vest4
0.30
MutPred
0.63
Gain of catalytic residue at M329 (P = 0.0098);
MVP
0.25
MPC
0.013
ClinPred
0.92
D
GERP RS
3.9
Varity_R
0.19
gMVP
0.59

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.19
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: rs376732353; hg19: chr4-65145897; API