9-26892441-G-C

Variant summary

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

The NM_001167575.2(CAAP1):​c.-315C>G variant causes a 5 prime UTR premature start codon gain change. The variant allele was found at a frequency of 0.00000188 in 1,599,332 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

CAAP1
NM_001167575.2 5_prime_UTR_premature_start_codon_gain

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.70
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=0.23799342).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CAAP1NM_024828.4 linkuse as main transcriptc.275C>G p.Ser92Cys missense_variant 1/6 ENST00000333916.8 NP_079104.3 Q9H8G2-1
CAAP1NM_001167575.2 linkuse as main transcriptc.-315C>G 5_prime_UTR_premature_start_codon_gain_variant 1/6 NP_001161047.1 Q9H8G2-2
CAAP1XM_047423896.1 linkuse as main transcriptc.275C>G p.Ser92Cys missense_variant 1/6 XP_047279852.1
CAAP1NM_001167575.2 linkuse as main transcriptc.-315C>G 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.275C>G p.Ser92Cys missense_variant 1/61 NM_024828.4 ENSP00000369431.3 Q9H8G2-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152238
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
AF:
0.00000138
AC:
2
AN:
1447094
Hom.:
0
Cov.:
31
AF XY:
0.00000139
AC XY:
1
AN XY:
719168
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:
0.00000181
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152238
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74376
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 GeneticsApr 05, 2023The c.275C>G (p.S92C) alteration is located in exon 1 (coding exon 1) of the CAAP1 gene. This alteration results from a C to G substitution at nucleotide position 275, causing the serine (S) at amino acid position 92 to be replaced by a cysteine (C). 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
0.093
BayesDel_addAF
Benign
-0.044
T
BayesDel_noAF
Benign
-0.30
CADD
Uncertain
25
DANN
Benign
0.97
DEOGEN2
Benign
0.0099
T;.
Eigen
Uncertain
0.40
Eigen_PC
Uncertain
0.40
FATHMM_MKL
Benign
0.57
D
LIST_S2
Benign
0.74
T;T
M_CAP
Benign
0.053
D
MetaRNN
Benign
0.24
T;T
MetaSVM
Benign
-0.81
T
MutationAssessor
Benign
1.0
L;.
PrimateAI
Uncertain
0.73
T
PROVEAN
Benign
-1.8
N;D
REVEL
Benign
0.15
Sift
Benign
0.031
D;D
Sift4G
Uncertain
0.042
D;D
Polyphen
0.99
D;.
Vest4
0.41
MutPred
0.19
Loss of phosphorylation at S92 (P = 0.0041);Loss of phosphorylation at S92 (P = 0.0041);
MVP
0.33
MPC
0.25
ClinPred
0.82
D
GERP RS
4.3
Varity_R
0.12
gMVP
0.44

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: rs1823929467; hg19: chr9-26892439; API