3-187729296-G-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_001706.5(BCL6):​c.1109C>A​(p.Pro370His) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000547 in 1,461,864 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000055 ( 0 hom. )

Consequence

BCL6
NM_001706.5 missense

Scores

5
8
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.55
Variant links:
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High AC in GnomAdExome4 at 8 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BCL6NM_001706.5 linkuse as main transcriptc.1109C>A p.Pro370His missense_variant 5/10 ENST00000406870.7 NP_001697.2
LOC100131635NR_034062.1 linkuse as main transcriptn.294-3075G>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BCL6ENST00000406870.7 linkuse as main transcriptc.1109C>A p.Pro370His missense_variant 5/101 NM_001706.5 ENSP00000384371 P1P41182-1
ENST00000449623.5 linkuse as main transcriptn.347-4228G>T intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251414
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135890
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:
0.0000653
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000547
AC:
8
AN:
1461864
Hom.:
0
Cov.:
34
AF XY:
0.00000963
AC XY:
7
AN XY:
727238
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:
0.0000812
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32

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 GeneticsJun 28, 2023The c.1109C>A (p.P370H) alteration is located in exon 5 (coding exon 3) of the BCL6 gene. This alteration results from a C to A substitution at nucleotide position 1109, causing the proline (P) at amino acid position 370 to be replaced by a histidine (H). 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
Benign
-0.062
T
BayesDel_noAF
Benign
-0.14
CADD
Pathogenic
30
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.67
.;D;D;.
Eigen
Pathogenic
0.88
Eigen_PC
Pathogenic
0.88
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.90
D;.;D;.
M_CAP
Benign
0.035
D
MetaRNN
Uncertain
0.73
D;D;D;D
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
1.0
L;L;L;L
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Pathogenic
0.86
D
PROVEAN
Uncertain
-3.8
.;D;D;D
REVEL
Uncertain
0.39
Sift
Pathogenic
0.0
.;D;D;D
Sift4G
Uncertain
0.044
D;D;D;D
Polyphen
1.0
.;D;D;.
Vest4
0.80
MutPred
0.34
Gain of glycosylation at T368 (P = 0.021);Gain of glycosylation at T368 (P = 0.021);Gain of glycosylation at T368 (P = 0.021);Gain of glycosylation at T368 (P = 0.021);
MVP
0.53
MPC
0.77
ClinPred
0.87
D
GERP RS
5.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.70
gMVP
0.29

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: rs1394202381; hg19: chr3-187447084; API