chr2-241570243-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_032515.5(BOK):ā€‹c.468C>Gā€‹(p.Phe156Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000696 in 1,437,602 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 7.0e-7 ( 0 hom. )

Consequence

BOK
NM_032515.5 missense

Scores

4
4
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.691
Variant links:
Genes affected
BOK (HGNC:1087): (BCL2 family apoptosis regulator BOK) The protein encoded by this gene belongs to the BCL2 family, members of which form homo- or heterodimers, and act as anti- or proapoptotic regulators that are involved in a wide variety of cellular processes. Studies in rat show that this protein has restricted expression in reproductive tissues, interacts strongly with some antiapoptotic BCL2 proteins, not at all with proapoptotic BCL2 proteins, and induces apoptosis in transfected cells. Thus, this protein represents a proapoptotic member of the BCL2 family. [provided by RefSeq, Sep 2011]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.904

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BOKNM_032515.5 linkuse as main transcriptc.468C>G p.Phe156Leu missense_variant 4/5 ENST00000318407.5 NP_115904.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BOKENST00000318407.5 linkuse as main transcriptc.468C>G p.Phe156Leu missense_variant 4/51 NM_032515.5 ENSP00000314132 P1Q9UMX3-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.96e-7
AC:
1
AN:
1437602
Hom.:
0
Cov.:
32
AF XY:
0.00000140
AC XY:
1
AN XY:
713688
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000168
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 GeneticsFeb 16, 2023The c.468C>G (p.F156L) alteration is located in exon 4 (coding exon 3) of the BOK gene. This alteration results from a C to G substitution at nucleotide position 468, causing the phenylalanine (F) at amino acid position 156 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
Pathogenic
0.98
BayesDel_addAF
Pathogenic
0.16
D
BayesDel_noAF
Uncertain
-0.010
CADD
Benign
18
DANN
Uncertain
1.0
DEOGEN2
Benign
0.20
T
Eigen
Benign
0.049
Eigen_PC
Benign
-0.059
FATHMM_MKL
Benign
0.74
D
LIST_S2
Uncertain
0.92
D
M_CAP
Benign
0.027
D
MetaRNN
Pathogenic
0.90
D
MetaSVM
Benign
-0.81
T
MutationAssessor
Benign
1.9
L
MutationTaster
Benign
1.0
D
PrimateAI
Pathogenic
0.91
D
PROVEAN
Benign
-2.3
N
REVEL
Uncertain
0.38
Sift
Benign
0.34
T
Sift4G
Benign
0.10
T
Polyphen
1.0
D
Vest4
0.96
MutPred
0.75
Loss of catalytic residue at F156 (P = 0.0874);
MVP
0.47
MPC
0.63
ClinPred
0.91
D
GERP RS
-0.45
Varity_R
0.31
gMVP
0.81

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr2-242509658; API