chr1-23417369-C-T

Variant summary

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

The ENST00000450454.7(TCEA3):​c.260G>A​(p.Gly87Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000204 in 1,613,756 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000021 ( 0 hom. )

Consequence

TCEA3
ENST00000450454.7 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.72
Variant links:
Genes affected
TCEA3 (HGNC:11615): (transcription elongation factor A3) Predicted to enable DNA binding activity and zinc ion binding activity. Predicted to be involved in regulation of transcription, DNA-templated and transcription, DNA-templated. Predicted to be located in nucleus. [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=0.07203543).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TCEA3NM_003196.3 linkuse as main transcriptc.260G>A p.Gly87Glu missense_variant 4/11 ENST00000450454.7 NP_003187.1 O75764-1B4DUM4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TCEA3ENST00000450454.7 linkuse as main transcriptc.260G>A p.Gly87Glu missense_variant 4/111 NM_003196.3 ENSP00000406293.2 O75764-1
TCEA3ENST00000476978.2 linkuse as main transcriptc.245G>A p.Gly82Glu missense_variant 4/113 ENSP00000474530.3 S4R3M9

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152124
Hom.:
0
Cov.:
33
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000122
AC:
3
AN:
246396
Hom.:
0
AF XY:
0.0000149
AC XY:
2
AN XY:
133948
show subpopulations
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000272
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000212
AC:
31
AN:
1461632
Hom.:
0
Cov.:
31
AF XY:
0.0000151
AC XY:
11
AN XY:
727096
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:
0.0000261
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152124
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74302
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000579
Hom.:
0
Bravo
AF:
0.0000302
ExAC
AF:
0.0000166
AC:
2

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 GeneticsFeb 22, 2023The c.260G>A (p.G87E) alteration is located in exon 4 (coding exon 4) of the TCEA3 gene. This alteration results from a G to A substitution at nucleotide position 260, causing the glycine (G) at amino acid position 87 to be replaced by a glutamic acid (E). 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
0.068
BayesDel_addAF
Benign
-0.066
T
BayesDel_noAF
Benign
-0.33
CADD
Benign
19
DANN
Benign
0.95
DEOGEN2
Benign
0.0075
T;.;.;.
Eigen
Benign
-0.32
Eigen_PC
Benign
-0.14
FATHMM_MKL
Benign
0.65
D
M_CAP
Benign
0.00089
T
MetaRNN
Benign
0.072
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.6
L;.;L;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.45
T
PROVEAN
Benign
-0.71
N;.;N;.
REVEL
Benign
0.090
Sift
Benign
0.74
T;.;T;.
Sift4G
Benign
0.24
T;.;T;T
Polyphen
0.0010
B;.;.;.
Vest4
0.37
MutPred
0.35
Gain of solvent accessibility (P = 0.024);.;Gain of solvent accessibility (P = 0.024);.;
MVP
0.48
MPC
0.31
ClinPred
0.086
T
GERP RS
4.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.068
gMVP
0.11

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: rs747132337; hg19: chr1-23743862; API