chr1-15492963-G-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BS2

The NM_001229.5(CASP9):​c.1231C>A​(p.Leu411Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000342 in 1,461,700 control chromosomes in the GnomAD database, with no homozygous occurrence. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

CASP9
NM_001229.5 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.16
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BS2
High AC in GnomAdExome4 at 5 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CASP9NM_001229.5 linkuse as main transcriptc.1231C>A p.Leu411Ile missense_variant 9/9 ENST00000333868.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CASP9ENST00000333868.10 linkuse as main transcriptc.1231C>A p.Leu411Ile missense_variant 9/91 NM_001229.5 P1P55211-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000342
AC:
5
AN:
1461700
Hom.:
0
Cov.:
30
AF XY:
0.00000413
AC XY:
3
AN XY:
727158
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:
0.00000450
Gnomad4 OTH exome
AF:
0.00
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 GeneticsJul 20, 2021The c.1231C>A (p.L411I) alteration is located in exon 9 (coding exon 9) of the CASP9 gene. This alteration results from a C to A substitution at nucleotide position 1231, causing the leucine (L) at amino acid position 411 to be replaced by an isoleucine (I). 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
0.13
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.085
T;.;.
Eigen
Benign
0.081
Eigen_PC
Benign
0.056
FATHMM_MKL
Uncertain
0.80
D
LIST_S2
Benign
0.76
T;T;T
M_CAP
Benign
0.048
D
MetaRNN
Uncertain
0.54
D;D;D
MetaSVM
Benign
-0.59
T
MutationAssessor
Uncertain
2.4
M;.;.
MutationTaster
Benign
0.53
D;D;N;N
PrimateAI
Benign
0.44
T
PROVEAN
Benign
-1.1
N;N;N
REVEL
Benign
0.15
Sift
Benign
0.037
D;D;D
Sift4G
Benign
0.16
T;T;T
Polyphen
0.88
P;P;.
Vest4
0.21
MutPred
0.83
Gain of sheet (P = 0.0827);.;.;
MVP
0.61
MPC
0.32
ClinPred
0.79
D
GERP RS
2.5
Varity_R
0.20
gMVP
0.42

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr1-15819458; API