rs1033092772

Variant summary

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

The NM_001123385.2(BCOR):​c.4319C>T​(p.Pro1440Leu) variant causes a missense change. The variant allele was found at a frequency of 0.000024 in 1,209,263 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 10 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★). Synonymous variant affecting the same amino acid position (i.e. P1440P) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000027 ( 0 hom., 1 hem., cov: 22)
Exomes 𝑓: 0.000024 ( 0 hom. 9 hem. )

Consequence

BCOR
NM_001123385.2 missense

Scores

1
6
9

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 3.91

Publications

0 publications found
Variant links:
Genes affected
BCOR (HGNC:20893): (BCL6 corepressor) The protein encoded by this gene was identified as an interacting corepressor of BCL6, a POZ/zinc finger transcription repressor that is required for germinal center formation and may influence apoptosis. This protein selectively interacts with the POZ domain of BCL6, but not with eight other POZ proteins. Specific class I and II histone deacetylases (HDACs) have been shown to interact with this protein, which suggests a possible link between the two classes of HDACs. Several transcript variants encoding different isoforms have been found for this gene. A pseudogene of this gene is found on chromosome Y.[provided by RefSeq, Jun 2010]
BCOR Gene-Disease associations (from GenCC):
  • microphthalmia, syndromic 2
    Inheritance: XL, Unknown Classification: DEFINITIVE, STRONG, SUPPORTIVE, LIMITED Submitted by: Ambry Genetics, ClinGen, Illumina, Orphanet, Labcorp Genetics (formerly Invitae), G2P
  • microphthalmia, Lenz type
    Inheritance: XL Classification: SUPPORTIVE Submitted by: Orphanet

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=0.25794947).
BS2
High Hemizygotes in GnomAdExome4 at 9 XL,Unknown gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001123385.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
BCOR
NM_001123385.2
MANE Select
c.4319C>Tp.Pro1440Leu
missense
Exon 10 of 15NP_001116857.1
BCOR
NM_001437510.1
c.4319C>Tp.Pro1440Leu
missense
Exon 10 of 15NP_001424439.1
BCOR
NM_001438207.1
c.4265C>Tp.Pro1422Leu
missense
Exon 9 of 14NP_001425136.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
BCOR
ENST00000378444.9
TSL:1 MANE Select
c.4319C>Tp.Pro1440Leu
missense
Exon 10 of 15ENSP00000367705.4
BCOR
ENST00000397354.7
TSL:1
c.4217C>Tp.Pro1406Leu
missense
Exon 10 of 15ENSP00000380512.3
BCOR
ENST00000378455.8
TSL:1
c.4163C>Tp.Pro1388Leu
missense
Exon 9 of 14ENSP00000367716.4

Frequencies

GnomAD3 genomes
AF:
0.0000269
AC:
3
AN:
111513
Hom.:
0
Cov.:
22
show subpopulations
Gnomad AFR
AF:
0.0000326
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:
0.0000377
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000111
AC:
2
AN:
180605
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000366
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000124
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000237
AC:
26
AN:
1097750
Hom.:
0
Cov.:
33
AF XY:
0.0000248
AC XY:
9
AN XY:
363136
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
26398
American (AMR)
AF:
0.0000569
AC:
2
AN:
35177
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19380
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30197
South Asian (SAS)
AF:
0.00
AC:
0
AN:
53977
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40483
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4136
European-Non Finnish (NFE)
AF:
0.0000261
AC:
22
AN:
841930
Other (OTH)
AF:
0.0000434
AC:
2
AN:
46072
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.490
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
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
GnomAD4 genome
AF:
0.0000269
AC:
3
AN:
111513
Hom.:
0
Cov.:
22
AF XY:
0.0000297
AC XY:
1
AN XY:
33669
show subpopulations
African (AFR)
AF:
0.0000326
AC:
1
AN:
30678
American (AMR)
AF:
0.00
AC:
0
AN:
10524
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2645
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3553
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2636
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6024
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
239
European-Non Finnish (NFE)
AF:
0.0000377
AC:
2
AN:
53030
Other (OTH)
AF:
0.00
AC:
0
AN:
1498
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
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:
0.00
Hom.:
0
Bravo
AF:
0.0000831

ClinVar

ClinVar submissions as Germline
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Inborn genetic diseases (1)
-
1
-
Oculofaciocardiodental syndrome (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.090
BayesDel_addAF
Benign
-0.075
T
BayesDel_noAF
Benign
-0.23
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.066
T
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.82
T
M_CAP
Pathogenic
0.63
D
MetaRNN
Benign
0.26
T
MetaSVM
Benign
-0.79
T
MutationAssessor
Benign
1.7
L
PhyloP100
3.9
PrimateAI
Uncertain
0.53
T
PROVEAN
Uncertain
-3.1
D
REVEL
Benign
0.14
Sift
Uncertain
0.0080
D
Sift4G
Uncertain
0.023
D
Polyphen
0.040
B
Vest4
0.22
MutPred
0.20
Loss of glycosylation at P1440 (P = 0.0596)
MVP
0.77
MPC
0.27
ClinPred
0.78
D
GERP RS
5.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.25
gMVP
0.72
Mutation Taster
=80/20
polymorphism

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: rs1033092772; hg19: chrX-39921501; API