chr1-15493997-A-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001229.5(CASP9):ā€‹c.1053T>Gā€‹(p.Phe351Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000697 in 1,434,422 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

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

Consequence

CASP9
NM_001229.5 missense

Scores

3
7
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.00100
Variant links:
Genes affected
CASP9 (HGNC:1511): (caspase 9) This gene encodes a member of the cysteine-aspartic acid protease (caspase) family. Sequential activation of caspases plays a central role in the execution-phase of cell apoptosis. Caspases exist as inactive proenzymes which undergo proteolytic processing at conserved aspartic residues to produce two subunits, large and small, that dimerize to form the active enzyme. This protein can undergo autoproteolytic processing and activation by the apoptosome, a protein complex of cytochrome c and the apoptotic peptidase activating factor 1; this step is thought to be one of the earliest in the caspase activation cascade. This protein is thought to play a central role in apoptosis and to be a tumor suppressor. Alternative splicing results in multiple transcript variants. [provided by RefSeq, May 2013]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CASP9NM_001229.5 linkuse as main transcriptc.1053T>G p.Phe351Leu missense_variant 8/9 ENST00000333868.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CASP9ENST00000333868.10 linkuse as main transcriptc.1053T>G p.Phe351Leu missense_variant 8/91 NM_001229.5 P1P55211-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000973
AC:
2
AN:
205542
Hom.:
0
AF XY:
0.0000181
AC XY:
2
AN XY:
110490
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000127
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.97e-7
AC:
1
AN:
1434422
Hom.:
0
Cov.:
36
AF XY:
0.00000141
AC XY:
1
AN XY:
711150
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000259
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
Cov.:
32
ExAC
AF:
0.00000828
AC:
1

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 GeneticsNov 06, 2023The c.1053T>G (p.F351L) alteration is located in exon 8 (coding exon 8) of the CASP9 gene. This alteration results from a T to G substitution at nucleotide position 1053, causing the phenylalanine (F) at amino acid position 351 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
0.99
BayesDel_addAF
Benign
-0.072
T
BayesDel_noAF
Benign
-0.090
CADD
Benign
19
DANN
Uncertain
1.0
DEOGEN2
Benign
0.31
.;T;.;.
Eigen
Benign
0.058
Eigen_PC
Benign
-0.098
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Uncertain
0.91
D;D;D;D
M_CAP
Benign
0.040
D
MetaRNN
Uncertain
0.68
D;D;D;D
MetaSVM
Benign
-0.76
T
MutationAssessor
Pathogenic
3.0
.;M;.;.
MutationTaster
Benign
0.97
D;D;D;D
PrimateAI
Uncertain
0.67
T
PROVEAN
Pathogenic
-4.5
D;D;D;D
REVEL
Benign
0.24
Sift
Uncertain
0.0080
D;D;D;D
Sift4G
Uncertain
0.032
D;D;D;D
Polyphen
0.80
P;P;D;.
Vest4
0.54
MutPred
0.79
Loss of sheet (P = 0.0817);Loss of sheet (P = 0.0817);.;.;
MVP
0.68
MPC
0.45
ClinPred
0.99
D
GERP RS
-1.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.85
gMVP
0.69

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: rs781459012; hg19: chr1-15820492; API