rs61755261

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001018055.3(BRCC3):​c.137C>A​(p.Thr46Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000043 in 1,187,414 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 15 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000027 ( 0 hom., 2 hem., cov: 23)
Exomes 𝑓: 0.000045 ( 0 hom. 13 hem. )

Consequence

BRCC3
NM_001018055.3 missense

Scores

1
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0220

Publications

1 publications found
Variant links:
Genes affected
BRCC3 (HGNC:24185): (BRCA1/BRCA2-containing complex subunit 3) This gene encodes a subunit of the BRCA1-BRCA2-containing complex (BRCC), which is an E3 ubiquitin ligase. This complex plays a role in the DNA damage response, where it is responsible for the stable accumulation of BRCA1 at DNA break sites. The component encoded by this gene can specifically cleave Lys 63-linked polyubiquitin chains, and it regulates the abundance of these polyubiquitin chains in chromatin. The loss of this gene results in abnormal angiogenesis and is associated with syndromic moyamoya, a cerebrovascular angiopathy. Alternative splicing results in multiple transcript variants. A related pseudogene has been identified on chromosome 5. [provided by RefSeq, Jun 2011]
MTCP1 (HGNC:7423): (mature T cell proliferation 1) This gene was identified by involvement in some t(X;14) translocations associated with mature T-cell proliferations. This region has a complex gene structure, with a common promoter and 5' exon spliced to two different sets of 3' exons that encode two different proteins. This gene represents the upstream 13 kDa protein that is a member of the TCL1 family. This protein may be involved in leukemogenesis. [provided by RefSeq, Mar 2009]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.21430647).
BS2
High AC in GnomAdExome4 at 48 AD,XL gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001018055.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
BRCC3
NM_001018055.3
MANE Select
c.137C>Ap.Thr46Lys
missense
Exon 2 of 11NP_001018065.1P46736-2
BRCC3
NM_024332.4
c.137C>Ap.Thr46Lys
missense
Exon 2 of 12NP_077308.1P46736-1
BRCC3
NM_001242640.2
c.137C>Ap.Thr46Lys
missense
Exon 2 of 11NP_001229569.1P46736-3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
BRCC3
ENST00000330045.12
TSL:1 MANE Select
c.137C>Ap.Thr46Lys
missense
Exon 2 of 11ENSP00000328641.7P46736-2
BRCC3
ENST00000369462.5
TSL:1
c.137C>Ap.Thr46Lys
missense
Exon 2 of 12ENSP00000358474.1P46736-1
BRCC3
ENST00000340647.8
TSL:2
c.137C>Ap.Thr46Lys
missense
Exon 2 of 11ENSP00000344103.4P46736-3

Frequencies

GnomAD3 genomes
AF:
0.0000268
AC:
3
AN:
111972
Hom.:
0
Cov.:
23
show subpopulations
Gnomad AFR
AF:
0.0000325
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000376
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000170
AC:
3
AN:
176117
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.0000823
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000251
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000446
AC:
48
AN:
1075442
Hom.:
0
Cov.:
25
AF XY:
0.0000379
AC XY:
13
AN XY:
342754
show subpopulations
African (AFR)
AF:
0.0000386
AC:
1
AN:
25939
American (AMR)
AF:
0.00
AC:
0
AN:
34616
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19156
East Asian (EAS)
AF:
0.00
AC:
0
AN:
29973
South Asian (SAS)
AF:
0.00
AC:
0
AN:
52832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40438
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4049
European-Non Finnish (NFE)
AF:
0.0000559
AC:
46
AN:
823128
Other (OTH)
AF:
0.0000221
AC:
1
AN:
45311
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.412
Heterozygous variant carriers
0
2
3
5
6
8
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
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:
0.0000268
AC:
3
AN:
111972
Hom.:
0
Cov.:
23
AF XY:
0.0000586
AC XY:
2
AN XY:
34150
show subpopulations
African (AFR)
AF:
0.0000325
AC:
1
AN:
30740
American (AMR)
AF:
0.00
AC:
0
AN:
10630
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2656
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3588
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2705
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6010
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
238
European-Non Finnish (NFE)
AF:
0.0000376
AC:
2
AN:
53208
Other (OTH)
AF:
0.00
AC:
0
AN:
1509
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.575
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Hom
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:
0.000142
Hom.:
1
Bravo
AF:
0.0000416
ExAC
AF:
0.0000165
AC:
2

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.69
CADD
Benign
9.9
DANN
Benign
0.78
DEOGEN2
Benign
0.079
T
FATHMM_MKL
Benign
0.14
N
LIST_S2
Benign
0.20
T
M_CAP
Uncertain
0.19
D
MetaRNN
Benign
0.18
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.96
L
PhyloP100
0.022
PrimateAI
Benign
0.45
T
PROVEAN
Benign
-0.29
N
REVEL
Benign
0.028
Sift
Benign
0.082
T
Sift4G
Benign
0.97
T
Polyphen
0.068
B
Vest4
0.30
MutPred
0.52
Gain of ubiquitination at T46 (P = 0.0085)
MVP
0.82
MPC
1.6
ClinPred
0.0078
T
GERP RS
2.0
Varity_R
0.11
gMVP
0.50
Mutation Taster
=92/8
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs61755261; hg19: chrX-154300615; API