chr2-201266864-T-G

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001372051.1(CASP8):​c.305+73T>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.125 in 1,141,694 control chromosomes in the GnomAD database, including 16,344 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.18 ( 4302 hom., cov: 31)
Exomes 𝑓: 0.12 ( 12042 hom. )

Consequence

CASP8
NM_001372051.1 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.299
Variant links:
Genes affected
CASP8 (HGNC:1509): (caspase 8) 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 composed of a prodomain, a large protease subunit, and a small protease subunit. Activation of caspases requires proteolytic processing at conserved internal aspartic residues to generate a heterodimeric enzyme consisting of the large and small subunits. This protein is involved in the programmed cell death induced by Fas and various apoptotic stimuli. The N-terminal FADD-like death effector domain of this protein suggests that it may interact with Fas-interacting protein FADD. This protein was detected in the insoluble fraction of the affected brain region from Huntington disease patients but not in those from normal controls, which implicated the role in neurodegenerative diseases. Many alternatively spliced transcript variants encoding different isoforms have been described, although not all variants have had their full-length sequences determined. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.97).
BP6
Variant 2-201266864-T-G is Benign according to our data. Variant chr2-201266864-T-G is described in ClinVar as [Benign]. Clinvar id is 1292384.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.413 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CASP8NM_001372051.1 linkuse as main transcriptc.305+73T>G intron_variant ENST00000673742.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CASP8ENST00000673742.1 linkuse as main transcriptc.305+73T>G intron_variant NM_001372051.1 P1Q14790-1

Frequencies

GnomAD3 genomes
AF:
0.184
AC:
27958
AN:
151872
Hom.:
4275
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.399
Gnomad AMI
AF:
0.181
Gnomad AMR
AF:
0.0871
Gnomad ASJ
AF:
0.130
Gnomad EAS
AF:
0.215
Gnomad SAS
AF:
0.428
Gnomad FIN
AF:
0.0784
Gnomad MID
AF:
0.215
Gnomad NFE
AF:
0.0751
Gnomad OTH
AF:
0.166
GnomAD4 exome
AF:
0.116
AC:
114603
AN:
989704
Hom.:
12042
AF XY:
0.125
AC XY:
62598
AN XY:
499018
show subpopulations
Gnomad4 AFR exome
AF:
0.415
Gnomad4 AMR exome
AF:
0.0627
Gnomad4 ASJ exome
AF:
0.132
Gnomad4 EAS exome
AF:
0.235
Gnomad4 SAS exome
AF:
0.423
Gnomad4 FIN exome
AF:
0.0847
Gnomad4 NFE exome
AF:
0.0759
Gnomad4 OTH exome
AF:
0.134
GnomAD4 genome
AF:
0.185
AC:
28044
AN:
151990
Hom.:
4302
Cov.:
31
AF XY:
0.188
AC XY:
13964
AN XY:
74324
show subpopulations
Gnomad4 AFR
AF:
0.400
Gnomad4 AMR
AF:
0.0870
Gnomad4 ASJ
AF:
0.130
Gnomad4 EAS
AF:
0.216
Gnomad4 SAS
AF:
0.428
Gnomad4 FIN
AF:
0.0784
Gnomad4 NFE
AF:
0.0752
Gnomad4 OTH
AF:
0.164
Alfa
AF:
0.0973
Hom.:
2210
Bravo
AF:
0.189
Asia WGS
AF:
0.355
AC:
1236
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxMar 03, 2015- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.97
CADD
Benign
1.1
DANN
Benign
0.59

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: rs2293554; hg19: chr2-202131587; COSMIC: COSV51849443; API