NM_001229.5:c.305C>T

Variant summary

Our verdict is Benign. The variant received -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2

The NM_001229.5(CASP9):​c.305C>T​(p.Thr102Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0147 in 1,614,176 control chromosomes in the GnomAD database, including 219 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 Benign (no stars).

Frequency

Genomes: 𝑓 0.010 ( 14 hom., cov: 33)
Exomes 𝑓: 0.015 ( 205 hom. )

Consequence

CASP9
NM_001229.5 missense

Scores

18

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: 0.433

Publications

19 publications found
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]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0034403205).
BP6
Variant 1-15518223-G-A is Benign according to our data. Variant chr1-15518223-G-A is described in ClinVar as Benign. ClinVar VariationId is 3042052.Status of the report is no_assertion_criteria_provided, 0 stars.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.0102 (1546/152284) while in subpopulation NFE AF = 0.0166 (1127/68022). AF 95% confidence interval is 0.0158. There are 14 homozygotes in GnomAd4. There are 701 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High AC in GnomAd4 at 1546 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CASP9NM_001229.5 linkc.305C>T p.Thr102Ile missense_variant Exon 2 of 9 ENST00000333868.10 NP_001220.2 P55211-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CASP9ENST00000333868.10 linkc.305C>T p.Thr102Ile missense_variant Exon 2 of 9 1 NM_001229.5 ENSP00000330237.5 P55211-1

Frequencies

GnomAD3 genomes
AF:
0.0102
AC:
1546
AN:
152166
Hom.:
14
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00261
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00825
Gnomad ASJ
AF:
0.00173
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000829
Gnomad FIN
AF:
0.0149
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0166
Gnomad OTH
AF:
0.00766
GnomAD2 exomes
AF:
0.0102
AC:
2572
AN:
251494
AF XY:
0.0101
show subpopulations
Gnomad AFR exome
AF:
0.00215
Gnomad AMR exome
AF:
0.00535
Gnomad ASJ exome
AF:
0.00129
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0147
Gnomad NFE exome
AF:
0.0169
Gnomad OTH exome
AF:
0.0103
GnomAD4 exome
AF:
0.0152
AC:
22254
AN:
1461892
Hom.:
205
Cov.:
38
AF XY:
0.0147
AC XY:
10655
AN XY:
727246
show subpopulations
African (AFR)
AF:
0.00206
AC:
69
AN:
33480
American (AMR)
AF:
0.00568
AC:
254
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00142
AC:
37
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00154
AC:
133
AN:
86258
European-Finnish (FIN)
AF:
0.0149
AC:
794
AN:
53420
Middle Eastern (MID)
AF:
0.00121
AC:
7
AN:
5768
European-Non Finnish (NFE)
AF:
0.0182
AC:
20196
AN:
1112010
Other (OTH)
AF:
0.0126
AC:
764
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.477
Heterozygous variant carriers
0
1376
2751
4127
5502
6878
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
768
1536
2304
3072
3840
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0102
AC:
1546
AN:
152284
Hom.:
14
Cov.:
33
AF XY:
0.00941
AC XY:
701
AN XY:
74478
show subpopulations
African (AFR)
AF:
0.00260
AC:
108
AN:
41554
American (AMR)
AF:
0.00824
AC:
126
AN:
15294
Ashkenazi Jewish (ASJ)
AF:
0.00173
AC:
6
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.000830
AC:
4
AN:
4820
European-Finnish (FIN)
AF:
0.0149
AC:
158
AN:
10618
Middle Eastern (MID)
AF:
0.00340
AC:
1
AN:
294
European-Non Finnish (NFE)
AF:
0.0166
AC:
1127
AN:
68022
Other (OTH)
AF:
0.00758
AC:
16
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
76
152
227
303
379
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
20
40
60
80
100
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0138
Hom.:
52
Bravo
AF:
0.00915
TwinsUK
AF:
0.0216
AC:
80
ALSPAC
AF:
0.0189
AC:
73
ESP6500AA
AF:
0.00386
AC:
17
ESP6500EA
AF:
0.0145
AC:
125
ExAC
AF:
0.0108
AC:
1312
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.0136
EpiControl
AF:
0.0140

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

CASP9-related disorder Benign:1
Feb 11, 2020
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.075
BayesDel_addAF
Benign
-0.55
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
8.4
DANN
Benign
0.80
DEOGEN2
Benign
0.12
.;T;.;.;T;T;T
Eigen
Benign
-0.91
Eigen_PC
Benign
-0.99
FATHMM_MKL
Benign
0.093
N
LIST_S2
Benign
0.64
T;T;T;T;T;T;T
MetaRNN
Benign
0.0034
T;T;T;T;T;T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
1.0
.;L;L;.;.;.;.
PhyloP100
0.43
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-1.1
N;N;N;N;N;N;.
REVEL
Benign
0.045
Sift
Benign
0.12
T;T;T;D;D;T;.
Sift4G
Benign
0.20
T;T;T;T;.;.;.
Polyphen
0.70
P;B;P;.;.;.;.
Vest4
0.039
MPC
0.13
ClinPred
0.0081
T
GERP RS
-1.2
Varity_R
0.053
gMVP
0.26
Mutation Taster
=95/5
polymorphism

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

Other links and lift over

dbSNP: rs2308941; hg19: chr1-15844718; API