17-61034682-C-T

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 2P and 3B. PM2BP4_ModerateBS1_Supporting

The NM_017679.5(BCAS3):​c.1654C>T​(p.Pro552Ser) variant causes a missense change. The variant allele was found at a frequency of 0.00000684 in 1,608,510 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 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000055 ( 0 hom. )

Consequence

BCAS3
NM_017679.5 missense

Scores

1
5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.86
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 Likely_benign. Variant got -1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.11719784).
BS1
Variant frequency is greater than expected in population eas. gnomad4 allele frequency = 0.0000197 (3/152130) while in subpopulation EAS AF= 0.000385 (2/5198). AF 95% confidence interval is 0.0000681. There are 0 homozygotes in gnomad4. There are 0 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BCAS3NM_017679.5 linkuse as main transcriptc.1654C>T p.Pro552Ser missense_variant 17/24 ENST00000407086.8 NP_060149.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BCAS3ENST00000407086.8 linkuse as main transcriptc.1654C>T p.Pro552Ser missense_variant 17/241 NM_017679.5 ENSP00000385323 P3Q9H6U6-2
BCAS3-AS1ENST00000588604.1 linkuse as main transcriptn.383G>A non_coding_transcript_exon_variant 3/35

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152130
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:
0.000385
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000324
AC:
8
AN:
246800
Hom.:
0
AF XY:
0.0000149
AC XY:
2
AN XY:
133782
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000448
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000549
AC:
8
AN:
1456380
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
724656
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000151
Gnomad4 SAS exome
AF:
0.0000234
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152130
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74306
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000385
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000478
Bravo
AF:
0.0000151
ExAC
AF:
0.0000331
AC:
4

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 GeneticsDec 08, 2023The c.1699C>T (p.P567S) alteration is located in exon 18 (coding exon 17) of the BCAS3 gene. This alteration results from a C to T substitution at nucleotide position 1699, causing the proline (P) at amino acid position 567 to be replaced by a serine (S). 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
0.083
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.33
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.031
.;.;T;.;.;T;.
Eigen
Uncertain
0.48
Eigen_PC
Uncertain
0.57
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.89
D;D;D;D;D;D;D
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.12
T;T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.3
.;.;L;L;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D
PrimateAI
Uncertain
0.73
T
PROVEAN
Benign
-0.86
.;N;N;.;N;.;.
REVEL
Benign
0.21
Sift
Benign
0.33
.;T;T;.;T;.;.
Sift4G
Benign
0.58
T;T;T;T;T;T;T
Polyphen
1.0
D;D;D;B;P;.;.
Vest4
0.36
MutPred
0.11
.;.;Gain of phosphorylation at P567 (P = 0.0365);Gain of phosphorylation at P567 (P = 0.0365);.;.;.;
MVP
0.46
MPC
0.70
ClinPred
0.23
T
GERP RS
6.1
Varity_R
0.13
gMVP
0.52

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs779715583; hg19: chr17-59112043; API