chr1-147614507-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_004326.4(BCL9):​c.451C>A​(p.Pro151Thr) variant causes a missense change. The variant allele was found at a frequency of 0.0000031 in 1,613,876 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

BCL9
NM_004326.4 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.23
Variant links:
Genes affected
BCL9 (HGNC:1008): (BCL9 transcription coactivator) BCL9 is associated with B-cell acute lymphoblastic leukemia. It may be a target of translocation in B-cell malignancies with abnormalities of 1q21. Its function is unknown. The overexpression of BCL9 may be of pathogenic significance in B-cell malignancies. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.21353146).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BCL9NM_004326.4 linkuse as main transcriptc.451C>A p.Pro151Thr missense_variant 6/10 ENST00000234739.8 NP_004317.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BCL9ENST00000234739.8 linkuse as main transcriptc.451C>A p.Pro151Thr missense_variant 6/101 NM_004326.4 ENSP00000234739 P2
BCL9ENST00000683836.1 linkuse as main transcriptc.451C>A p.Pro151Thr missense_variant 6/10 ENSP00000506908
BCL9ENST00000684121.1 linkuse as main transcriptc.229C>A p.Pro77Thr missense_variant 4/8 ENSP00000507238 A1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152034
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000967
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:
6.84e-7
AC:
1
AN:
1461842
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
727228
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152034
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74238
show subpopulations
Gnomad4 AFR
AF:
0.0000967
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:
0.00000756

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 GeneticsAug 10, 2021The c.451C>A (p.P151T) alteration is located in exon 6 (coding exon 3) of the BCL9 gene. This alteration results from a C to A substitution at nucleotide position 451, causing the proline (P) at amino acid position 151 to be replaced by a threonine (T). 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
Benign
0.075
BayesDel_addAF
Benign
-0.073
T
BayesDel_noAF
Benign
-0.34
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.042
T
Eigen
Uncertain
0.30
Eigen_PC
Uncertain
0.40
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.90
D
M_CAP
Benign
0.0086
T
MetaRNN
Benign
0.21
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.0
N
MutationTaster
Benign
0.99
D
PrimateAI
Benign
0.45
T
PROVEAN
Benign
-0.66
N
REVEL
Benign
0.17
Sift
Benign
0.24
T
Sift4G
Benign
0.46
T
Polyphen
0.94
P
Vest4
0.38
MutPred
0.15
Gain of phosphorylation at P151 (P = 0.0129);
MVP
0.23
MPC
0.44
ClinPred
0.52
D
GERP RS
5.5
Varity_R
0.064
gMVP
0.22

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: rs1178128117; hg19: chr1-147086306; API