chr17-61368488-G-A

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_017679.5(BCAS3):​c.2587G>A​(p.Gly863Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000617 in 1,604,184 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000085 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000059 ( 0 hom. )

Consequence

BCAS3
NM_017679.5 missense

Scores

1
8
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.31

Publications

2 publications found
Variant links:
Genes affected
BCAS3 (HGNC:14347): (BCAS3 microtubule associated cell migration factor) Enables several functions, including acetyltransferase activator activity; beta-tubulin binding activity; and histone acetyltransferase binding activity. Involved in cellular response to estrogen stimulus; positive regulation of catalytic activity; and positive regulation of transcription by RNA polymerase II. Located in nucleus; phagophore assembly site; and transcriptionally active chromatin. Biomarker of breast cancer. [provided by Alliance of Genome Resources, Apr 2022]
TBX2-AS1 (HGNC:50355): (TBX2 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.12761015).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
BCAS3NM_017679.5 linkc.2587G>A p.Gly863Arg missense_variant Exon 23 of 24 ENST00000407086.8 NP_060149.3 Q9H6U6-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
BCAS3ENST00000407086.8 linkc.2587G>A p.Gly863Arg missense_variant Exon 23 of 24 1 NM_017679.5 ENSP00000385323.2 Q9H6U6-2

Frequencies

GnomAD3 genomes
AF:
0.0000854
AC:
13
AN:
152246
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000730
AC:
18
AN:
246504
AF XY:
0.0000748
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000292
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000470
Gnomad NFE exome
AF:
0.000125
Gnomad OTH exome
AF:
0.000336
GnomAD4 exome
AF:
0.0000592
AC:
86
AN:
1451820
Hom.:
0
Cov.:
30
AF XY:
0.0000542
AC XY:
39
AN XY:
720048
show subpopulations
African (AFR)
AF:
0.0000600
AC:
2
AN:
33332
American (AMR)
AF:
0.0000225
AC:
1
AN:
44446
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25924
East Asian (EAS)
AF:
0.0000254
AC:
1
AN:
39344
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85676
European-Finnish (FIN)
AF:
0.0000188
AC:
1
AN:
53236
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5736
European-Non Finnish (NFE)
AF:
0.0000706
AC:
78
AN:
1104228
Other (OTH)
AF:
0.0000501
AC:
3
AN:
59898
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.477
Heterozygous variant carriers
0
6
11
17
22
28
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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:
0.0000853
AC:
13
AN:
152364
Hom.:
0
Cov.:
33
AF XY:
0.000121
AC XY:
9
AN XY:
74510
show subpopulations
African (AFR)
AF:
0.000120
AC:
5
AN:
41588
American (AMR)
AF:
0.000131
AC:
2
AN:
15314
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000735
AC:
5
AN:
68034
Other (OTH)
AF:
0.00
AC:
0
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.483
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000890
Hom.:
0
Bravo
AF:
0.0000491
ExAC
AF:
0.000116
AC:
14
EpiCase
AF:
0.00
EpiControl
AF:
0.000178

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Oct 07, 2024
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.2632G>A (p.G878R) alteration is located in exon 24 (coding exon 23) of the BCAS3 gene. This alteration results from a G to A substitution at nucleotide position 2632, causing the glycine (G) at amino acid position 878 to be replaced by an arginine (R). 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
0.50
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.30
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.025
.;.;T;.;.;T;.
Eigen
Uncertain
0.39
Eigen_PC
Uncertain
0.44
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.93
D;D;D;D;D;D;D
M_CAP
Benign
0.034
D
MetaRNN
Benign
0.13
T;T;T;T;T;T;T
MetaSVM
Benign
-0.86
T
MutationAssessor
Benign
0.69
.;.;N;N;.;.;.
PhyloP100
9.3
PrimateAI
Pathogenic
0.87
D
PROVEAN
Benign
-0.39
.;N;N;.;N;.;.
REVEL
Benign
0.19
Sift
Uncertain
0.0030
.;D;D;.;D;.;.
Sift4G
Uncertain
0.0060
D;D;D;D;D;D;D
Polyphen
0.97
D;D;P;D;D;.;.
Vest4
0.59
MutPred
0.28
.;.;Loss of glycosylation at S877 (P = 0.0476);Loss of glycosylation at S877 (P = 0.0476);.;.;.;
MVP
0.29
MPC
0.67
ClinPred
0.21
T
GERP RS
5.7
Varity_R
0.17
gMVP
0.50
Mutation Taster
=47/53
disease causing

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: rs202116679; hg19: chr17-59445849; COSMIC: COSV66781556; COSMIC: COSV66781556; API