10-122031174-G-C

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_StrongBS1BS2

The NM_206862.4(TACC2):​c.33+9160G>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0203 in 152,196 control chromosomes in the GnomAD database, including 47 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.020 ( 47 hom., cov: 31)

Consequence

TACC2
NM_206862.4 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.599
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 was made for transcript

Our verdict: Benign. The variant received -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.91).
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.0203 (3091/152196) while in subpopulation NFE AF = 0.032 (2174/67998). AF 95% confidence interval is 0.0309. There are 47 homozygotes in GnomAd4. There are 1455 alleles in the male GnomAd4 subpopulation. Median coverage is 31. This position passed quality control check.
BS2
High AC in GnomAd4 at 3091 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TACC2NM_206862.4 linkc.33+9160G>C intron_variant Intron 2 of 22 ENST00000369005.6 NP_996744.4 O95359-4

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TACC2ENST00000369005.6 linkc.33+9160G>C intron_variant Intron 2 of 22 1 NM_206862.4 ENSP00000358001.1 O95359-4

Frequencies

GnomAD3 genomes
AF:
0.0203
AC:
3092
AN:
152078
Hom.:
47
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00606
Gnomad AMI
AF:
0.00329
Gnomad AMR
AF:
0.0172
Gnomad ASJ
AF:
0.0141
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00561
Gnomad FIN
AF:
0.0254
Gnomad MID
AF:
0.0411
Gnomad NFE
AF:
0.0320
Gnomad OTH
AF:
0.0210
We have no GnomAD4 exomes data on this position. Probably position not covered by the project.
GnomAD4 genome
AF:
0.0203
AC:
3091
AN:
152196
Hom.:
47
Cov.:
31
AF XY:
0.0195
AC XY:
1455
AN XY:
74426
show subpopulations
African (AFR)
AF:
0.00602
AC:
250
AN:
41538
American (AMR)
AF:
0.0171
AC:
262
AN:
15286
Ashkenazi Jewish (ASJ)
AF:
0.0141
AC:
49
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5176
South Asian (SAS)
AF:
0.00562
AC:
27
AN:
4808
European-Finnish (FIN)
AF:
0.0254
AC:
269
AN:
10602
Middle Eastern (MID)
AF:
0.0442
AC:
13
AN:
294
European-Non Finnish (NFE)
AF:
0.0320
AC:
2174
AN:
67998
Other (OTH)
AF:
0.0208
AC:
44
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
152
303
455
606
758
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
40
80
120
160
200
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00456
Hom.:
0
Bravo
AF:
0.0198
Asia WGS
AF:
0.00375
AC:
13
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.91
CADD
Benign
4.0
DANN
Benign
0.55
PhyloP100
0.60
Mutation Taster
=100/0
polymorphism

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

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Other links and lift over

dbSNP: rs17550038; hg19: chr10-123790689; API