17-61038050-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_017679.5(BCAS3):​c.1924G>A​(p.Val642Ile) variant causes a missense change. The variant allele was found at a frequency of 0.00000342 in 1,461,086 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

BCAS3
NM_017679.5 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.32
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]
BCAS3-AS1 (HGNC:56376): (BCAS3 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.2034396).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BCAS3NM_017679.5 linkuse as main transcriptc.1924G>A p.Val642Ile missense_variant 18/24 ENST00000407086.8 NP_060149.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BCAS3ENST00000407086.8 linkuse as main transcriptc.1924G>A p.Val642Ile missense_variant 18/241 NM_017679.5 ENSP00000385323 P3Q9H6U6-2
BCAS3-AS1ENST00000588604.1 linkuse as main transcriptn.119-1666C>T intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000805
AC:
2
AN:
248482
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
134764
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000657
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000342
AC:
5
AN:
1461086
Hom.:
0
Cov.:
30
AF XY:
0.00000550
AC XY:
4
AN XY:
726860
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000465
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.0000165
AC:
2

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsApr 27, 2022The c.1969G>A (p.V657I) alteration is located in exon 19 (coding exon 18) of the BCAS3 gene. This alteration results from a G to A substitution at nucleotide position 1969, causing the valine (V) at amino acid position 657 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
Benign
0.077
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.51
CADD
Uncertain
24
DANN
Benign
0.97
DEOGEN2
Benign
0.026
.;.;T;.;.;T;.
Eigen
Benign
0.084
Eigen_PC
Uncertain
0.28
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Uncertain
0.97
D;D;D;D;D;D;D
M_CAP
Benign
0.0090
T
MetaRNN
Benign
0.20
T;T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.1
.;.;L;L;.;.;.
MutationTaster
Benign
0.98
D;D;D;D;D;D;D
PrimateAI
Benign
0.43
T
PROVEAN
Benign
-0.41
.;N;N;.;N;.;.
REVEL
Benign
0.099
Sift
Benign
0.39
.;T;T;.;T;.;.
Sift4G
Benign
0.39
T;T;T;T;T;T;T
Polyphen
0.34
B;B;B;B;B;.;.
Vest4
0.29
MutPred
0.52
.;.;Loss of sheet (P = 0.0357);Loss of sheet (P = 0.0357);.;.;.;
MVP
0.30
MPC
0.44
ClinPred
0.22
T
GERP RS
5.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.11
gMVP
0.12

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.12
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: rs766648044; hg19: chr17-59115411; API