17-7024214-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_181844.4(BCL6B):ā€‹c.311C>Gā€‹(p.Ser104Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,568 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

BCL6B
NM_181844.4 missense

Scores

13
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.87
Variant links:
Genes affected
BCL6B (HGNC:1002): (BCL6B transcription repressor) Enables sequence-specific double-stranded DNA binding activity. Predicted to be involved in several processes, including regulation of gene expression; regulation of inflammatory response; and type 2 immune response. Predicted to be located in nucleus. Predicted to be active in nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BCL6BNM_181844.4 linkuse as main transcriptc.311C>G p.Ser104Cys missense_variant 3/9 ENST00000293805.10 NP_862827.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BCL6BENST00000293805.10 linkuse as main transcriptc.311C>G p.Ser104Cys missense_variant 3/91 NM_181844.4 ENSP00000293805 P1
BCL6BENST00000576705.1 linkuse as main transcriptc.311C>G p.Ser104Cys missense_variant 3/34 ENSP00000460071
BCL6BENST00000573503.1 linkuse as main transcriptc.311C>G p.Ser104Cys missense_variant 2/22 ENSP00000460282
BCL6BENST00000572216.1 linkuse as main transcriptn.225-6C>G splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant, non_coding_transcript_variant 4

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000402
AC:
1
AN:
249062
Hom.:
0
AF XY:
0.00000739
AC XY:
1
AN XY:
135310
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:
0.00000885
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461568
Hom.:
0
Cov.:
39
AF XY:
0.00000138
AC XY:
1
AN XY:
727100
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000756
ExAC
AF:
0.00000827
AC:
1

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 28, 2022The c.311C>G (p.S104C) alteration is located in exon 3 (coding exon 2) of the BCL6B gene. This alteration results from a C to G substitution at nucleotide position 311, causing the serine (S) at amino acid position 104 to be replaced by a cysteine (C). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.37
BayesDel_addAF
Uncertain
0.013
T
BayesDel_noAF
Benign
-0.22
CADD
Pathogenic
28
DANN
Uncertain
0.99
DEOGEN2
Benign
0.41
T;.;.
Eigen
Uncertain
0.56
Eigen_PC
Uncertain
0.56
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Benign
0.79
T;T;T
M_CAP
Benign
0.030
D
MetaRNN
Uncertain
0.65
D;D;D
MetaSVM
Uncertain
-0.10
T
MutationAssessor
Uncertain
2.1
M;.;.
MutationTaster
Benign
0.60
D
PrimateAI
Uncertain
0.59
T
PROVEAN
Benign
-2.3
N;.;.
REVEL
Uncertain
0.42
Sift
Uncertain
0.015
D;.;.
Sift4G
Uncertain
0.045
D;D;D
Polyphen
1.0
D;.;.
Vest4
0.47
MutPred
0.54
Loss of disorder (P = 0.0137);Loss of disorder (P = 0.0137);Loss of disorder (P = 0.0137);
MVP
0.90
MPC
1.2
ClinPred
0.86
D
GERP RS
5.2
Varity_R
0.17
gMVP
0.63

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs781416236; hg19: chr17-6927533; API