3-187729432-G-A
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Variant summary
Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2
The ENST00000406870.7(BCL6):c.973C>T(p.Arg325Trp) variant causes a missense change. The variant allele was found at a frequency of 0.0000193 in 1,610,088 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).
Frequency
Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000021 ( 0 hom. )
Consequence
BCL6
ENST00000406870.7 missense
ENST00000406870.7 missense
Scores
1
10
8
Clinical Significance
Conservation
PhyloP100: 5.20
Genes affected
BCL6 (HGNC:1001): (BCL6 transcription repressor) The protein encoded by this gene is a zinc finger transcription factor and contains an N-terminal POZ domain. This protein acts as a sequence-specific repressor of transcription, and has been shown to modulate the transcription of STAT-dependent IL-4 responses of B cells. This protein can interact with a variety of POZ-containing proteins that function as transcription corepressors. This gene is found to be frequently translocated and hypermutated in diffuse large-cell lymphoma (DLCL), and may be involved in the pathogenesis of DLCL. Alternatively spliced transcript variants encoding different protein isoforms have been found for this gene. [provided by RefSeq, Aug 2015]
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ACMG classification
Classification made for transcript
Verdict is Likely_benign. Variant got -4 ACMG points.
BS2
High AC in GnomAdExome4 at 30 AD gene.
Transcripts
RefSeq
Gene | Transcript | HGVSc | HGVSp | Effect | #exon/exons | MANE | Protein | UniProt |
---|---|---|---|---|---|---|---|---|
BCL6 | NM_001706.5 | c.973C>T | p.Arg325Trp | missense_variant | 5/10 | ENST00000406870.7 | NP_001697.2 | |
LOC100131635 | NR_034062.1 | n.294-2939G>A | intron_variant, non_coding_transcript_variant |
Ensembl
Gene | Transcript | HGVSc | HGVSp | Effect | #exon/exons | TSL | MANE | Protein | Appris | UniProt |
---|---|---|---|---|---|---|---|---|---|---|
BCL6 | ENST00000406870.7 | c.973C>T | p.Arg325Trp | missense_variant | 5/10 | 1 | NM_001706.5 | ENSP00000384371 | P1 | |
ENST00000449623.5 | n.347-4092G>A | intron_variant, non_coding_transcript_variant | 2 |
Frequencies
GnomAD3 genomes AF: 0.00000657 AC: 1AN: 152124Hom.: 0 Cov.: 32
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GnomAD3 exomes AF: 0.0000161 AC: 4AN: 248228Hom.: 0 AF XY: 0.0000149 AC XY: 2AN XY: 134032
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GnomAD4 exome AF: 0.0000206 AC: 30AN: 1457964Hom.: 0 Cov.: 34 AF XY: 0.0000166 AC XY: 12AN XY: 724900
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GnomAD4 genome AF: 0.00000657 AC: 1AN: 152124Hom.: 0 Cov.: 32 AF XY: 0.00 AC XY: 0AN XY: 74308
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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 submitter | clinical testing | Ambry Genetics | Dec 15, 2022 | The c.973C>T (p.R325W) alteration is located in exon 5 (coding exon 3) of the BCL6 gene. This alteration results from a C to T substitution at nucleotide position 973, causing the arginine (R) at amino acid position 325 to be replaced by a tryptophan (W). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. - |
Computational scores
Source:
Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
BayesDel_addAF
Uncertain
T
BayesDel_noAF
Uncertain
CADD
Pathogenic
DANN
Pathogenic
DEOGEN2
Uncertain
.;D;D;.
Eigen
Uncertain
Eigen_PC
Uncertain
FATHMM_MKL
Uncertain
D
LIST_S2
Uncertain
D;.;D;.
M_CAP
Benign
D
MetaRNN
Uncertain
D;D;D;D
MetaSVM
Benign
T
MutationAssessor
Benign
L;L;L;L
MutationTaster
Benign
D;D;D
PrimateAI
Uncertain
T
PROVEAN
Benign
.;N;N;N
REVEL
Benign
Sift
Uncertain
.;D;D;D
Sift4G
Benign
T;T;T;T
Polyphen
1.0
.;D;D;.
Vest4
MutPred
Gain of catalytic residue at L323 (P = 0.0229);Gain of catalytic residue at L323 (P = 0.0229);Gain of catalytic residue at L323 (P = 0.0229);Gain of catalytic residue at L323 (P = 0.0229);
MVP
MPC
0.72
ClinPred
D
GERP RS
RBP_binding_hub_radar
RBP_regulation_power_radar
Varity_R
gMVP
Splicing
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SpliceAI score (max)
Details are displayed if max score is > 0.2
Find out detailed SpliceAI scores and Pangolin per-transcript scores at