X-13663473-G-A

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_001297563.2(TCEANC):​c.965G>A​(p.Arg322Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000242 in 1,175,718 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 89 hemizygotes in GnomAD. 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 0.00023 ( 0 hom., 7 hem., cov: 23)
Exomes 𝑓: 0.00024 ( 0 hom. 82 hem. )

Consequence

TCEANC
NM_001297563.2 missense

Scores

2
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.58
Variant links:
Genes affected
TCEANC (HGNC:28277): (transcription elongation factor A N-terminal and central domain containing) Predicted to be involved in 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 Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.00896275).
BS2
High Hemizygotes in GnomAd4 at 7 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TCEANCNM_001297563.2 linkuse as main transcriptc.965G>A p.Arg322Gln missense_variant 5/5 ENST00000696128.1 NP_001284492.1 Q8N8B7-1A8K5F6
TCEANCNM_152634.4 linkuse as main transcriptc.1055G>A p.Arg352Gln missense_variant 4/4 NP_689847.2 B4DG85
TCEANCNM_001297564.2 linkuse as main transcriptc.965G>A p.Arg322Gln missense_variant 3/3 NP_001284493.1 Q8N8B7-1
TCEANCXM_017029316.2 linkuse as main transcriptc.1055G>A p.Arg352Gln missense_variant 4/4 XP_016884805.1 Q8N8B7-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TCEANCENST00000696128.1 linkuse as main transcriptc.965G>A p.Arg322Gln missense_variant 5/5 NM_001297563.2 ENSP00000512421.1 Q8N8B7-1

Frequencies

GnomAD3 genomes
AF:
0.000232
AC:
26
AN:
112300
Hom.:
0
Cov.:
23
AF XY:
0.000203
AC XY:
7
AN XY:
34480
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00754
Gnomad EAS
AF:
0.000278
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000939
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000588
AC:
75
AN:
127464
Hom.:
0
AF XY:
0.000618
AC XY:
25
AN XY:
40448
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00969
Gnomad EAS exome
AF:
0.000538
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000950
Gnomad OTH exome
AF:
0.000851
GnomAD4 exome
AF:
0.000244
AC:
259
AN:
1063418
Hom.:
0
Cov.:
35
AF XY:
0.000237
AC XY:
82
AN XY:
345992
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00935
Gnomad4 EAS exome
AF:
0.000780
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000485
Gnomad4 OTH exome
AF:
0.000491
GnomAD4 genome
AF:
0.000232
AC:
26
AN:
112300
Hom.:
0
Cov.:
23
AF XY:
0.000203
AC XY:
7
AN XY:
34480
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00754
Gnomad4 EAS
AF:
0.000278
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000939
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000614
Hom.:
28
Bravo
AF:
0.000332
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000346
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000155
AC:
1
ExAC
AF:
0.000327
AC:
37

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 GeneticsOct 18, 2021The c.1055G>A (p.R352Q) alteration is located in exon 4 (coding exon 2) of the TCEANC gene. This alteration results from a G to A substitution at nucleotide position 1055, causing the arginine (R) at amino acid position 352 to be replaced by a glutamine (Q). 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
0.078
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.58
CADD
Benign
16
DANN
Benign
0.79
DEOGEN2
Benign
0.0036
T;.
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Benign
0.83
T;T
M_CAP
Uncertain
0.28
D
MetaRNN
Benign
0.0090
T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
0.045
N;.
MutationTaster
Benign
0.72
N;N;N;N
PrimateAI
Benign
0.28
T
PROVEAN
Benign
0.22
N;.
REVEL
Benign
0.15
Sift
Benign
0.35
T;.
Sift4G
Benign
0.32
T;T
Polyphen
0.60
P;P
Vest4
0.10
MVP
0.64
ClinPred
0.055
T
GERP RS
2.6
Varity_R
0.056
gMVP
0.28

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: rs202172855; hg19: chrX-13681592; API