rs139940313

Variant summary

Our verdict is Benign. The variant received -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_198799.4(BCAS4):​c.425C>T​(p.Thr142Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00115 in 1,613,946 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/17 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00055 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0012 ( 2 hom. )

Consequence

BCAS4
NM_198799.4 missense

Scores

15

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -0.474

Publications

3 publications found
Variant links:
Genes affected
BCAS4 (HGNC:14367): (breast carcinoma amplified sequence 4) Predicted to be part of BLOC-1 complex. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.022736907).
BP6
Variant 20-50876511-C-T is Benign according to our data. Variant chr20-50876511-C-T is described in CliVar as Likely_benign. Clinvar id is 781500.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr20-50876511-C-T is described in CliVar as Likely_benign. Clinvar id is 781500.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr20-50876511-C-T is described in CliVar as Likely_benign. Clinvar id is 781500.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr20-50876511-C-T is described in CliVar as Likely_benign. Clinvar id is 781500.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr20-50876511-C-T is described in CliVar as Likely_benign. Clinvar id is 781500.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr20-50876511-C-T is described in CliVar as Likely_benign. Clinvar id is 781500.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr20-50876511-C-T is described in CliVar as Likely_benign. Clinvar id is 781500.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr20-50876511-C-T is described in CliVar as Likely_benign. Clinvar id is 781500.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr20-50876511-C-T is described in CliVar as Likely_benign. Clinvar id is 781500.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr20-50876511-C-T is described in CliVar as Likely_benign. Clinvar id is 781500.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr20-50876511-C-T is described in CliVar as Likely_benign. Clinvar id is 781500.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr20-50876511-C-T is described in CliVar as Likely_benign. Clinvar id is 781500.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr20-50876511-C-T is described in CliVar as Likely_benign. Clinvar id is 781500.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr20-50876511-C-T is described in CliVar as Likely_benign. Clinvar id is 781500.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
BCAS4NM_198799.4 linkc.425C>T p.Thr142Met missense_variant Exon 5 of 5 ENST00000371608.8 NP_942094.3 Q8TDM0

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
BCAS4ENST00000371608.8 linkc.425C>T p.Thr142Met missense_variant Exon 5 of 5 1 NM_198799.4 ENSP00000360669.3 A0A804CEY2

Frequencies

GnomAD3 genomes
AF:
0.000546
AC:
83
AN:
152132
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000410
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000941
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.000539
AC:
135
AN:
250610
AF XY:
0.000495
show subpopulations
Gnomad AFR exome
AF:
0.000431
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.00110
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.00121
AC:
1765
AN:
1461696
Hom.:
2
Cov.:
31
AF XY:
0.00114
AC XY:
829
AN XY:
727134
show subpopulations
African (AFR)
AF:
0.000388
AC:
13
AN:
33466
American (AMR)
AF:
0.00
AC:
0
AN:
44688
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26132
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86250
European-Finnish (FIN)
AF:
0.0000187
AC:
1
AN:
53404
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00149
AC:
1660
AN:
1111894
Other (OTH)
AF:
0.00151
AC:
91
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.473
Heterozygous variant carriers
0
90
181
271
362
452
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
66
132
198
264
330
<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:
0.000545
AC:
83
AN:
152250
Hom.:
0
Cov.:
32
AF XY:
0.000497
AC XY:
37
AN XY:
74428
show subpopulations
African (AFR)
AF:
0.000409
AC:
17
AN:
41564
American (AMR)
AF:
0.0000654
AC:
1
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5172
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4820
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10608
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000941
AC:
64
AN:
68010
Other (OTH)
AF:
0.000473
AC:
1
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.524
Heterozygous variant carriers
0
4
8
13
17
21
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:
0.000830
Hom.:
0
Bravo
AF:
0.000589
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00156
AC:
6
ESP6500AA
AF:
0.000681
AC:
3
ESP6500EA
AF:
0.00163
AC:
14
ExAC
AF:
0.000486
AC:
59

ClinVar

Significance: Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Dec 11, 2018
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

not specified Benign:1
Sep 14, 2023
Ambry Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
2.8
DANN
Benign
0.80
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.025
N
LIST_S2
Benign
0.43
T;T
M_CAP
Benign
0.0041
T
MetaRNN
Benign
0.023
T;T
MetaSVM
Benign
-1.0
T
PhyloP100
-0.47
PROVEAN
Benign
-0.58
N;.
REVEL
Benign
0.013
Sift
Benign
0.17
T;.
Sift4G
Benign
0.17
T;T
Polyphen
0.11
B;.
Vest4
0.092
MVP
0.20
ClinPred
0.0044
T
GERP RS
-0.086
Mutation Taster
=98/2
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs139940313; hg19: chr20-49493048; API