9-26892467-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_024828.4(CAAP1):ā€‹c.249G>Cā€‹(p.Glu83Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000657 in 152,222 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 33)

Consequence

CAAP1
NM_024828.4 missense

Scores

1
1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.81
Variant links:
Genes affected
CAAP1 (HGNC:25834): (caspase activity and apoptosis inhibitor 1) Involved in negative regulation of cysteine-type endopeptidase activity involved in apoptotic signaling pathway. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.1418567).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CAAP1NM_024828.4 linkuse as main transcriptc.249G>C p.Glu83Asp missense_variant 1/6 ENST00000333916.8 NP_079104.3 Q9H8G2-1
CAAP1XM_047423896.1 linkuse as main transcriptc.249G>C p.Glu83Asp missense_variant 1/6 XP_047279852.1
CAAP1NM_001167575.2 linkuse as main transcriptc.-341G>C 5_prime_UTR_variant 1/6 NP_001161047.1 Q9H8G2-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CAAP1ENST00000333916.8 linkuse as main transcriptc.249G>C p.Glu83Asp missense_variant 1/61 NM_024828.4 ENSP00000369431.3 Q9H8G2-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152222
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
Cov.:
31
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152222
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74374
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

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 GeneticsOct 08, 2024The c.249G>C (p.E83D) alteration is located in exon 1 (coding exon 1) of the CAAP1 gene. This alteration results from a G to C substitution at nucleotide position 249, causing the glutamic acid (E) at amino acid position 83 to be replaced by an aspartic acid (D). 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
0.094
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.46
CADD
Benign
18
DANN
Uncertain
0.98
DEOGEN2
Benign
0.010
T;.
Eigen
Benign
-0.50
Eigen_PC
Benign
-0.43
FATHMM_MKL
Benign
0.35
N
LIST_S2
Benign
0.61
T;T
M_CAP
Benign
0.0074
T
MetaRNN
Benign
0.14
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.90
L;.
PrimateAI
Pathogenic
0.80
T
PROVEAN
Benign
-1.0
N;D
REVEL
Benign
0.038
Sift
Benign
0.033
D;D
Sift4G
Benign
0.60
T;T
Polyphen
0.37
B;.
Vest4
0.40
MutPred
0.11
Loss of helix (P = 0.028);Loss of helix (P = 0.028);
MVP
0.15
MPC
0.12
ClinPred
0.50
T
GERP RS
1.1
Varity_R
0.17
gMVP
0.12

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: rs757376077; hg19: chr9-26892465; API