10-122082837-T-A

Variant summary

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

The NM_206862.4(TACC2):​c.337T>A​(p.Phe113Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000756 in 1,613,410 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000077 ( 0 hom. )

Consequence

TACC2
NM_206862.4 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.533
Variant links:
Genes affected
TACC2 (HGNC:11523): (transforming acidic coiled-coil containing protein 2) Transforming acidic coiled-coil proteins are a conserved family of centrosome- and microtubule-interacting proteins that are implicated in cancer. This gene encodes a protein that concentrates at centrosomes throughout the cell cycle. This gene lies within a chromosomal region associated with tumorigenesis. Expression of this gene is induced by erythropoietin and is thought to affect the progression of breast tumors. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

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=0.066723526).
BS2
High AC in GnomAd4 at 10 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TACC2NM_206862.4 linkuse as main transcriptc.337T>A p.Phe113Ile missense_variant 4/23 ENST00000369005.6 NP_996744.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TACC2ENST00000369005.6 linkuse as main transcriptc.337T>A p.Phe113Ile missense_variant 4/231 NM_206862.4 ENSP00000358001 O95359-4

Frequencies

GnomAD3 genomes
AF:
0.0000658
AC:
10
AN:
151984
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:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000118
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.000108
AC:
27
AN:
250980
Hom.:
0
AF XY:
0.000111
AC XY:
15
AN XY:
135696
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000231
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.000159
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000766
AC:
112
AN:
1461426
Hom.:
0
Cov.:
31
AF XY:
0.0000798
AC XY:
58
AN XY:
727032
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000580
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000773
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.0000658
AC:
10
AN:
151984
Hom.:
0
Cov.:
32
AF XY:
0.0000808
AC XY:
6
AN XY:
74218
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:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000118
Gnomad4 OTH
AF:
0.000479
Alfa
AF:
0.000109
Hom.:
0
Bravo
AF:
0.0000907
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.0000988
AC:
12
EpiCase
AF:
0.000218
EpiControl
AF:
0.000119

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 GeneticsJul 12, 2022The c.337T>A (p.F113I) alteration is located in exon 4 (coding exon 3) of the TACC2 gene. This alteration results from a T to A substitution at nucleotide position 337, causing the phenylalanine (F) at amino acid position 113 to be replaced by an isoleucine (I). 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
Uncertain
0.55
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.030
T;T;T;T;T
Eigen
Benign
-0.50
Eigen_PC
Benign
-0.58
FATHMM_MKL
Benign
0.20
N
LIST_S2
Benign
0.70
.;.;T;T;T
M_CAP
Benign
0.0076
T
MetaRNN
Benign
0.067
T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.0
L;.;.;L;.
MutationTaster
Benign
1.0
N;N;N;N;N;N;N
PrimateAI
Uncertain
0.53
T
PROVEAN
Benign
-1.1
N;N;N;N;N
REVEL
Benign
0.030
Sift
Pathogenic
0.0
D;D;D;D;D
Sift4G
Benign
0.13
T;D;D;T;D
Polyphen
0.12
B;B;B;B;B
Vest4
0.35
MVP
0.33
MPC
0.21
ClinPred
0.053
T
GERP RS
1.4
Varity_R
0.19
gMVP
0.25

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: rs199673873; hg19: chr10-123842352; API