9-26861100-C-T

Variant names:

• chr9-26861100-C-T
• rs1226155549
• NM_024828.4:c.705G>A

Variant summary

Our verdict is Likely benign. The variant received -1 ACMG points: 2P and 3B. PM2 BP4_Moderate BP7

The NM_024828.4(CAAP1):​c.705G>A​(p.Glu235Glu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency: Genomes: not found (cov: 32)
• Consequence: CAAP1 NM_024828.4 synonymous
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.341
• Publications: 0 publications found

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]

ACMG classification

Our verdict: Likely_benign. The variant received -1 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.33).
• BP7: Synonymous conserved (PhyloP=0.341 with no splicing effect.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
CAAP1	NM_024828.4	c.705G>A	p.Glu235Glu	synonymous_variant	Exon 5 of 6	ENST00000333916.8	NP_079104.3
CAAP1	NM_001167575.2	c.270G>A	p.Glu90Glu	synonymous_variant	Exon 5 of 6		NP_001161047.1
CAAP1	XM_047423896.1	c.*43G>A		3_prime_UTR_variant	Exon 6 of 6		XP_047279852.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
CAAP1	ENST00000333916.8	c.705G>A	p.Glu235Glu	synonymous_variant	Exon 5 of 6	1	NM_024828.4	ENSP00000369431.3

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome Cov.: 28

GnomAD4 genome Cov.: 32

Alfa AF: 0.00 Hom.: 0

Bravo AF: 0.00000378

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.33
CADD	Benign	6.7
DANN	Benign	0.47
PhyloP100		0.34

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

Other links and lift over

dbSNP: rs1226155549; hg19: chr9-26861098;