rs2295876

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_206862.4(TACC2):​c.6782T>A​(p.Leu2261His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.119 in 1,613,620 control chromosomes in the GnomAD database, including 12,307 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 0.092 ( 776 hom., cov: 32)
Exomes 𝑓: 0.12 ( 11531 hom. )

Consequence

TACC2
NM_206862.4 missense

Scores

7
10

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 3.08

Publications

20 publications found
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]

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ACMG classification

Classification was made for transcript

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

BP4
Computational evidence support a benign effect (MetaRNN=0.0013515353).
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.152 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_206862.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TACC2
NM_206862.4
MANE Select
c.6782T>Ap.Leu2261His
missense
Exon 9 of 23NP_996744.4
TACC2
NM_001438364.1
c.6707T>Ap.Leu2236His
missense
Exon 9 of 23NP_001425293.1
TACC2
NM_001291877.2
c.6794T>Ap.Leu2265His
missense
Exon 8 of 20NP_001278806.2

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TACC2
ENST00000369005.6
TSL:1 MANE Select
c.6782T>Ap.Leu2261His
missense
Exon 9 of 23ENSP00000358001.1
TACC2
ENST00000515273.5
TSL:1
c.6794T>Ap.Leu2265His
missense
Exon 8 of 20ENSP00000424467.1
TACC2
ENST00000515603.5
TSL:1
c.6647T>Ap.Leu2216His
missense
Exon 8 of 20ENSP00000427618.1

Frequencies

GnomAD3 genomes
AF:
0.0924
AC:
14038
AN:
151854
Hom.:
774
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0240
Gnomad AMI
AF:
0.0811
Gnomad AMR
AF:
0.113
Gnomad ASJ
AF:
0.0998
Gnomad EAS
AF:
0.120
Gnomad SAS
AF:
0.162
Gnomad FIN
AF:
0.107
Gnomad MID
AF:
0.104
Gnomad NFE
AF:
0.120
Gnomad OTH
AF:
0.0961
GnomAD2 exomes
AF:
0.120
AC:
30153
AN:
251058
AF XY:
0.123
show subpopulations
Gnomad AFR exome
AF:
0.0225
Gnomad AMR exome
AF:
0.140
Gnomad ASJ exome
AF:
0.0905
Gnomad EAS exome
AF:
0.128
Gnomad FIN exome
AF:
0.114
Gnomad NFE exome
AF:
0.121
Gnomad OTH exome
AF:
0.126
GnomAD4 exome
AF:
0.122
AC:
178089
AN:
1461646
Hom.:
11531
Cov.:
33
AF XY:
0.123
AC XY:
89673
AN XY:
727080
show subpopulations
African (AFR)
AF:
0.0180
AC:
602
AN:
33470
American (AMR)
AF:
0.139
AC:
6224
AN:
44672
Ashkenazi Jewish (ASJ)
AF:
0.0914
AC:
2387
AN:
26118
East Asian (EAS)
AF:
0.100
AC:
3977
AN:
39700
South Asian (SAS)
AF:
0.155
AC:
13401
AN:
86204
European-Finnish (FIN)
AF:
0.113
AC:
6045
AN:
53416
Middle Eastern (MID)
AF:
0.103
AC:
596
AN:
5768
European-Non Finnish (NFE)
AF:
0.124
AC:
137919
AN:
1111920
Other (OTH)
AF:
0.115
AC:
6938
AN:
60378
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.485
Heterozygous variant carriers
0
9575
19150
28724
38299
47874
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
5026
10052
15078
20104
25130
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0924
AC:
14041
AN:
151974
Hom.:
776
Cov.:
32
AF XY:
0.0934
AC XY:
6937
AN XY:
74270
show subpopulations
African (AFR)
AF:
0.0239
AC:
992
AN:
41480
American (AMR)
AF:
0.113
AC:
1724
AN:
15260
Ashkenazi Jewish (ASJ)
AF:
0.0998
AC:
346
AN:
3468
East Asian (EAS)
AF:
0.120
AC:
616
AN:
5136
South Asian (SAS)
AF:
0.161
AC:
773
AN:
4794
European-Finnish (FIN)
AF:
0.107
AC:
1128
AN:
10572
Middle Eastern (MID)
AF:
0.109
AC:
32
AN:
294
European-Non Finnish (NFE)
AF:
0.120
AC:
8156
AN:
67954
Other (OTH)
AF:
0.0951
AC:
200
AN:
2104
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
650
1300
1950
2600
3250
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
178
356
534
712
890
<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:
0.108
Hom.:
660
Bravo
AF:
0.0897
TwinsUK
AF:
0.128
AC:
473
ALSPAC
AF:
0.123
AC:
475
ESP6500AA
AF:
0.0266
AC:
117
ESP6500EA
AF:
0.124
AC:
1067
ExAC
AF:
0.119
AC:
14490
EpiCase
AF:
0.119
EpiControl
AF:
0.116

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.18
BayesDel_addAF
Benign
-0.56
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
23
DANN
Uncertain
0.98
DEOGEN2
Benign
0.023
T
Eigen
Uncertain
0.46
Eigen_PC
Uncertain
0.40
FATHMM_MKL
Uncertain
0.77
D
LIST_S2
Uncertain
0.87
D
MetaRNN
Benign
0.0014
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.8
L
PhyloP100
3.1
PrimateAI
Uncertain
0.52
T
PROVEAN
Benign
-1.5
N
REVEL
Benign
0.061
Sift
Uncertain
0.0050
D
Sift4G
Benign
0.075
T
Polyphen
1.0
D
Vest4
0.62
MPC
0.57
ClinPred
0.033
T
GERP RS
5.0
PromoterAI
-0.018
Neutral
Varity_R
0.12
gMVP
0.16
Mutation Taster
=289/11
polymorphism (auto)

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

Other links and lift over

dbSNP: rs2295876; hg19: chr10-123970722; COSMIC: COSV53280628; COSMIC: COSV53280628; API