X-130013304-A-G

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 0P and 3B. BP4_ModerateBS2_Supporting

The NM_001379451.1(BCORL1):ā€‹c.532A>Gā€‹(p.Thr178Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000223 in 1,209,900 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 8 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 11/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000036 ( 0 hom., 0 hem., cov: 23)
Exomes š‘“: 0.000021 ( 0 hom. 8 hem. )

Consequence

BCORL1
NM_001379451.1 missense

Scores

3
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.64
Variant links:
Genes affected
BCORL1 (HGNC:25657): (BCL6 corepressor like 1) The protein encoded by this gene is a transcriptional corepressor that is found tethered to promoter regions by DNA-binding proteins. The encoded protein can interact with several different class II histone deacetylases to repress transcription. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, May 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.17120191).
BS2
High Hemizygotes in GnomAdExome4 at 8 XL geneVariant has number of hemizygotes lower than other variant known as pathogenic in the gene, so the strength is limited to Supporting.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BCORL1NM_001379451.1 linkuse as main transcriptc.532A>G p.Thr178Ala missense_variant 4/14 ENST00000540052.6 NP_001366380.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BCORL1ENST00000540052.6 linkuse as main transcriptc.532A>G p.Thr178Ala missense_variant 4/141 NM_001379451.1 ENSP00000437775 P1Q5H9F3-3
BCORL1ENST00000218147.11 linkuse as main transcriptc.532A>G p.Thr178Ala missense_variant 4/135 ENSP00000218147 Q5H9F3-1

Frequencies

GnomAD3 genomes
AF:
0.0000358
AC:
4
AN:
111680
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
33886
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:
0.0000566
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000218
AC:
4
AN:
183444
Hom.:
0
AF XY:
0.0000295
AC XY:
2
AN XY:
67886
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000488
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000209
AC:
23
AN:
1098220
Hom.:
0
Cov.:
32
AF XY:
0.0000220
AC XY:
8
AN XY:
363584
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000261
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000358
AC:
4
AN:
111680
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
33886
show subpopulations
Gnomad4 AFR
AF:
0.0000326
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000566
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000378
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Autism;C0025990:Micrognathia;C0028738:Nystagmus;C0038273:Stereotypic movement disorder;C0264611:Speech apraxia;C0344482:Hypoplasia of the corpus callosum;C0423110:Downslanted palpebral fissures;C0454644:Delayed speech and language development;C0557874:Global developmental delay;C0856975:Autistic behavior;C0857379:Abnormal pinna morphology;C0948163:Abnormal cerebral white matter morphology;C1827524:Wide intermamillary distance;C1842581:Abnormal corpus callosum morphology;C1845251:Facial hypotonia;C1858091:Long fingers;C1858120:Generalized hypotonia;C1865572:Proximal placement of thumb;C1866195:Downturned corners of mouth;C2237142:Moderate global developmental delay;C3150613:Long toe;C4022908:Cerebral white matter hypoplasia;C4551563:Microcephaly Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingCenter for Personalized Medicine, Children's Hospital Los Angeles-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.75
CADD
Benign
17
DANN
Uncertain
0.98
FATHMM_MKL
Uncertain
0.91
D
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.17
T;T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
0.99
N;N;N;N
PrimateAI
Uncertain
0.66
T
PROVEAN
Benign
-0.27
N;N
REVEL
Benign
0.045
Sift
Benign
0.31
T;T
Sift4G
Benign
0.72
T;T
Vest4
0.30
MutPred
0.39
Loss of sheet (P = 0.0043);Loss of sheet (P = 0.0043);
MVP
0.49
MPC
0.41
ClinPred
0.14
T
GERP RS
3.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
gMVP
0.12

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs778220343; hg19: chrX-129147280; API