rs144736705

Variant summary

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

The NM_001123385.2(BCOR):​c.3277G>A​(p.Glu1093Lys) variant causes a missense change. The variant allele was found at a frequency of 0.000121 in 1,210,611 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 42 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. E1093A) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00013 ( 0 hom., 3 hem., cov: 24)
Exomes 𝑓: 0.00012 ( 0 hom. 39 hem. )

Consequence

BCOR
NM_001123385.2 missense

Scores

4
12

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts U:1B:3O:1

Conservation

PhyloP100: 4.51

Publications

4 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: G2P, Labcorp Genetics (formerly Invitae), Illumina, Orphanet, ClinGen, Ambry Genetics
  • 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: Benign. The variant received -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.009440452).
BP6
Variant X-40064561-C-T is Benign according to our data. Variant chrX-40064561-C-T is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 133693.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Hemizygotes in GnomAd4 at 3 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

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
BCOR
NM_001123385.2
MANE Select
c.3277G>Ap.Glu1093Lys
missense
Exon 7 of 15NP_001116857.1Q6W2J9-1
BCOR
NM_001437510.1
c.3277G>Ap.Glu1093Lys
missense
Exon 7 of 15NP_001424439.1
BCOR
NM_001438207.1
c.3223G>Ap.Glu1075Lys
missense
Exon 6 of 14NP_001425136.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
BCOR
ENST00000378444.9
TSL:1 MANE Select
c.3277G>Ap.Glu1093Lys
missense
Exon 7 of 15ENSP00000367705.4Q6W2J9-1
BCOR
ENST00000397354.7
TSL:1
c.3277G>Ap.Glu1093Lys
missense
Exon 7 of 15ENSP00000380512.3Q6W2J9-2
BCOR
ENST00000378455.8
TSL:1
c.3223G>Ap.Glu1075Lys
missense
Exon 6 of 14ENSP00000367716.4Q6W2J9-4

Frequencies

GnomAD3 genomes
AF:
0.000133
AC:
15
AN:
112476
Hom.:
0
Cov.:
24
show subpopulations
Gnomad AFR
AF:
0.0000323
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00379
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000752
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000269
AC:
49
AN:
182090
AF XY:
0.000253
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00602
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000372
Gnomad OTH exome
AF:
0.000221
GnomAD4 exome
AF:
0.000120
AC:
132
AN:
1098135
Hom.:
0
Cov.:
32
AF XY:
0.000107
AC XY:
39
AN XY:
363491
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
26402
American (AMR)
AF:
0.00
AC:
0
AN:
35206
Ashkenazi Jewish (ASJ)
AF:
0.00578
AC:
112
AN:
19383
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30205
South Asian (SAS)
AF:
0.00
AC:
0
AN:
54139
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40529
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4132
European-Non Finnish (NFE)
AF:
0.0000143
AC:
12
AN:
842050
Other (OTH)
AF:
0.000174
AC:
8
AN:
46089
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.485
Heterozygous variant carriers
0
7
14
21
28
35
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:
0.000133
AC:
15
AN:
112476
Hom.:
0
Cov.:
24
AF XY:
0.0000866
AC XY:
3
AN XY:
34648
show subpopulations
African (AFR)
AF:
0.0000323
AC:
1
AN:
30978
American (AMR)
AF:
0.00
AC:
0
AN:
10717
Ashkenazi Jewish (ASJ)
AF:
0.00379
AC:
10
AN:
2637
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3566
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2721
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6219
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
237
European-Non Finnish (NFE)
AF:
0.0000752
AC:
4
AN:
53199
Other (OTH)
AF:
0.00
AC:
0
AN:
1516
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.517
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
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:
0.00135
Hom.:
9
Bravo
AF:
0.000166
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000149
AC:
1
ExAC
AF:
0.000255
AC:
31
EpiCase
AF:
0.000109
EpiControl
AF:
0.000119

ClinVar

ClinVar submissions
Significance:Benign/Likely benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Developmental cataract (1)
-
-
1
Inborn genetic diseases (1)
-
-
1
not provided (1)
-
-
1
Oculofaciocardiodental syndrome (1)
-
-
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.14
T
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.86
D
M_CAP
Benign
0.034
D
MetaRNN
Benign
0.0094
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.1
M
PhyloP100
4.5
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-1.2
N
REVEL
Benign
0.15
Sift
Benign
0.062
T
Sift4G
Benign
0.44
T
Polyphen
1.0
D
Vest4
0.74
MVP
0.46
MPC
0.31
ClinPred
0.11
T
GERP RS
5.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.21
gMVP
0.28
Mutation Taster
=88/12
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: rs144736705; hg19: chrX-39923814; API