19-49665948-C-T

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_001282520.1(BCL2L12):​c.125C>T​(p.Ala42Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000281 in 1,613,428 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00029 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00028 ( 3 hom. )

Consequence

BCL2L12
NM_001282520.1 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.80
Variant links:
Genes affected
BCL2L12 (HGNC:13787): (BCL2 like 12) This gene encodes a member of a family of proteins containing a Bcl-2 homology domain 2 (BH2). The encoded protein is an anti-apoptotic factor that acts as an inhibitor of caspases 3 and 7 in the cytoplasm. In the nucleus, it binds to the p53 tumor suppressor protein, preventing its association with target genes. Overexpression of this gene has been detected in a number of different cancers. There is a pseudogene for this gene on chromosome 3. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.004624039).
BS2
High Homozygotes in GnomAdExome4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BCL2L12NM_138639.2 linkuse as main transcriptc.-128C>T 5_prime_UTR_variant 1/7 ENST00000246784.8 NP_619580.2 Q9HB09

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BCL2L12ENST00000246784 linkuse as main transcriptc.-128C>T 5_prime_UTR_variant 1/71 NM_138639.2 ENSP00000246784.4 A0A087WSV0

Frequencies

GnomAD3 genomes
AF:
0.000289
AC:
44
AN:
152218
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.0101
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000397
AC:
99
AN:
249278
Hom.:
0
AF XY:
0.000436
AC XY:
59
AN XY:
135204
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000581
Gnomad ASJ exome
AF:
0.00790
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000107
Gnomad OTH exome
AF:
0.000824
GnomAD4 exome
AF:
0.000281
AC:
410
AN:
1461210
Hom.:
3
Cov.:
32
AF XY:
0.000289
AC XY:
210
AN XY:
726848
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.0000448
Gnomad4 ASJ exome
AF:
0.00899
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000104
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000980
Gnomad4 OTH exome
AF:
0.000862
GnomAD4 genome
AF:
0.000289
AC:
44
AN:
152218
Hom.:
0
Cov.:
32
AF XY:
0.000255
AC XY:
19
AN XY:
74366
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.0101
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000499
Hom.:
0
Bravo
AF:
0.000321
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000288
AC:
35
EpiCase
AF:
0.000218
EpiControl
AF:
0.000178

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 23, 2021The c.125C>T (p.A42V) alteration is located in exon 1 (coding exon 1) of the BCL2L12 gene. This alteration results from a C to T substitution at nucleotide position 125, causing the alanine (A) at amino acid position 42 to be replaced by a valine (V). 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
0.16
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
15
DANN
Uncertain
0.99
DEOGEN2
Benign
0.058
T;T;T;T;.;T
Eigen
Benign
-1.0
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.0013
N
LIST_S2
Benign
0.77
T;T;T;T;T;.
M_CAP
Benign
0.0076
T
MetaRNN
Benign
0.0046
T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.34
N;.;.;.;N;N
PrimateAI
Benign
0.39
T
PROVEAN
Benign
-0.98
.;.;.;.;N;N
REVEL
Benign
0.087
Sift
Uncertain
0.029
.;.;.;.;D;D
Sift4G
Uncertain
0.058
T;D;D;D;T;T
Polyphen
0.0
B;.;.;.;.;B
Vest4
0.044
MVP
0.28
MPC
0.22
ClinPred
0.22
T
GERP RS
0.21
Varity_R
0.048
gMVP
0.052

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: rs144909468; hg19: chr19-50169205; API