6-44286158-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_182539.4(TCTE1):​c.652G>A​(p.Gly218Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000186 in 1,613,516 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict 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: 0.0000014 ( 0 hom. )

Consequence

TCTE1
NM_182539.4 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.149
Variant links:
Genes affected
TCTE1 (HGNC:11693): (t-complex-associated-testis-expressed 1) Predicted to be involved in flagellated sperm motility. Predicted to be located in sperm flagellum. [provided by Alliance of Genome Resources, Apr 2022]
TMEM151B (HGNC:21315): (transmembrane protein 151B) Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.07152805).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TCTE1NM_182539.4 linkuse as main transcriptc.652G>A p.Gly218Arg missense_variant 3/5 ENST00000371505.5 NP_872345.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TCTE1ENST00000371505.5 linkuse as main transcriptc.652G>A p.Gly218Arg missense_variant 3/51 NM_182539.4 ENSP00000360560 P1
TCTE1ENST00000371504.1 linkuse as main transcriptc.193G>A p.Gly65Arg missense_variant 1/23 ENSP00000360559
TMEM151BENST00000438774.2 linkuse as main transcriptc.576+12652C>T intron_variant 3 ENSP00000409337 Q8IW70-2

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152214
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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
GnomAD3 exomes
AF:
0.00000399
AC:
1
AN:
250716
Hom.:
0
AF XY:
0.00000738
AC XY:
1
AN XY:
135568
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS 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:
0.00000137
AC:
2
AN:
1461302
Hom.:
0
Cov.:
35
AF XY:
0.00000138
AC XY:
1
AN XY:
726984
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000447
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152214
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74372
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJun 28, 2022The c.652G>A (p.G218R) alteration is located in exon 3 (coding exon 2) of the TCTE1 gene. This alteration results from a G to A substitution at nucleotide position 652, causing the glycine (G) at amino acid position 218 to be replaced by an arginine (R). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
18
DANN
Uncertain
1.0
DEOGEN2
Benign
0.020
T;.
Eigen
Benign
-0.31
Eigen_PC
Benign
-0.30
FATHMM_MKL
Benign
0.023
N
LIST_S2
Benign
0.77
T;T
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.072
T;T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
1.0
N;N;N;D
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-1.7
N;N
REVEL
Benign
0.15
Sift
Benign
0.33
T;T
Sift4G
Benign
0.29
T;T
Polyphen
0.47
P;.
Vest4
0.31
MutPred
0.25
Gain of solvent accessibility (P = 0.1319);.;
MVP
0.28
MPC
0.49
ClinPred
0.73
D
GERP RS
4.1
Varity_R
0.081
gMVP
0.27

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
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: rs1254482078; hg19: chr6-44253895; API