19-44748897-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_005178.5(BCL3):​c.107C>T​(p.Pro36Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000282 in 1,133,814 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000067 ( 0 hom., cov: 30)
Exomes 𝑓: 0.000031 ( 0 hom. )

Consequence

BCL3
NM_005178.5 missense

Scores

3
2
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.299
Variant links:
Genes affected
BCL3 (HGNC:998): (BCL3 transcription coactivator) This gene is a proto-oncogene candidate. It is identified by its translocation into the immunoglobulin alpha-locus in some cases of B-cell leukemia. The protein encoded by this gene contains seven ankyrin repeats, which are most closely related to those found in I kappa B proteins. This protein functions as a transcriptional co-activator that activates through its association with NF-kappa B homodimers. The expression of this gene can be induced by NF-kappa B, which forms a part of the autoregulatory loop that controls the nuclear residence of p50 NF-kappa B. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.18855497).
BS2
High AC in GnomAdExome4 at 31 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BCL3NM_005178.5 linkuse as main transcriptc.107C>T p.Pro36Leu missense_variant 1/9 ENST00000164227.10 NP_005169.2
BCL3XM_011527198.4 linkuse as main transcriptc.107C>T p.Pro36Leu missense_variant 1/9 XP_011525500.3
BCL3XM_017027110.2 linkuse as main transcriptc.136+769C>T intron_variant XP_016882599.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BCL3ENST00000164227.10 linkuse as main transcriptc.107C>T p.Pro36Leu missense_variant 1/91 NM_005178.5 ENSP00000164227 P1
BCL3ENST00000487394.1 linkuse as main transcriptn.496C>T non_coding_transcript_exon_variant 2/23
BCL3ENST00000403534.7 linkuse as main transcriptn.424+769C>T intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
AF:
0.00000671
AC:
1
AN:
149124
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.0000243
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000315
AC:
31
AN:
984690
Hom.:
0
Cov.:
30
AF XY:
0.0000194
AC XY:
9
AN XY:
465012
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:
0.000370
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000279
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000671
AC:
1
AN:
149124
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
72694
show subpopulations
Gnomad4 AFR
AF:
0.0000243
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113

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 GeneticsJan 04, 2022The c.107C>T (p.P36L) alteration is located in exon 1 (coding exon 1) of the BCL3 gene. This alteration results from a C to T substitution at nucleotide position 107, causing the proline (P) at amino acid position 36 to be replaced by a leucine (L). 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
0.55
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.13
T
Eigen
Benign
-0.76
Eigen_PC
Benign
-0.70
FATHMM_MKL
Benign
0.11
N
LIST_S2
Benign
0.63
T
M_CAP
Pathogenic
0.54
D
MetaRNN
Benign
0.19
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.90
L
MutationTaster
Benign
0.95
D
PrimateAI
Pathogenic
0.90
D
PROVEAN
Benign
-1.5
N
REVEL
Benign
0.029
Sift
Pathogenic
0.0
D
Sift4G
Benign
0.15
T
Polyphen
0.0020
B
Vest4
0.15
MutPred
0.40
Gain of loop (P = 0.0045);
MVP
0.58
MPC
0.38
ClinPred
0.66
D
GERP RS
0.85
Varity_R
0.13
gMVP
0.33

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: rs969258640; hg19: chr19-45252154; API