12-98732569-T-C

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_181861.2(APAF1):​c.*3T>C variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00314 in 1,542,956 control chromosomes in the GnomAD database, including 14 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: 𝑓 0.0027 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0032 ( 14 hom. )

Consequence

APAF1
NM_181861.2 3_prime_UTR

Scores

2

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: -2.12
Variant links:
Genes affected
APAF1 (HGNC:576): (apoptotic peptidase activating factor 1) This gene encodes a cytoplasmic protein that initiates apoptosis. This protein contains several copies of the WD-40 domain, a caspase recruitment domain (CARD), and an ATPase domain (NB-ARC). Upon binding cytochrome c and dATP, this protein forms an oligomeric apoptosome. The apoptosome binds and cleaves caspase 9 preproprotein, releasing its mature, activated form. Activated caspase 9 stimulates the subsequent caspase cascade that commits the cell to apoptosis. Alternative splicing results in several transcript variants encoding different isoforms. [provided by RefSeq, Jul 2008]
ANKS1B (HGNC:24600): (ankyrin repeat and sterile alpha motif domain containing 1B) This gene encodes a multi-domain protein that is predominantly expressed in brain and testis. This protein interacts with amyloid beta protein precursor (AbetaPP) and may have a role in normal brain development, and in the pathogenesis of Alzheimer's disease. Expression of this gene has been shown to be elevated in patients with pre-B cell acute lymphocytic leukemia associated with t(1;19) translocation. Alternatively spliced transcript variants encoding different isoforms (some with different subcellular localization, PMID:15004329) have been described for this gene. [provided by RefSeq, Aug 2011]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.69).
BP6
Variant 12-98732569-T-C is Benign according to our data. Variant chr12-98732569-T-C is described in ClinVar as [Benign]. Clinvar id is 3042071.Status of the report is no_assertion_criteria_provided, 0 stars.
BS2
High Homozygotes in GnomAdExome4 at 14 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
APAF1NM_181861.2 linkuse as main transcriptc.*3T>C 3_prime_UTR_variant 27/27 ENST00000551964.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
APAF1ENST00000551964.6 linkuse as main transcriptc.*3T>C 3_prime_UTR_variant 27/271 NM_181861.2 P1O14727-1

Frequencies

GnomAD3 genomes
AF:
0.00267
AC:
406
AN:
152198
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000772
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00360
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00782
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00329
Gnomad OTH
AF:
0.00478
GnomAD3 exomes
AF:
0.00286
AC:
683
AN:
238648
Hom.:
4
AF XY:
0.00268
AC XY:
347
AN XY:
129296
show subpopulations
Gnomad AFR exome
AF:
0.000527
Gnomad AMR exome
AF:
0.00329
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000552
Gnomad FIN exome
AF:
0.00650
Gnomad NFE exome
AF:
0.00372
Gnomad OTH exome
AF:
0.00254
GnomAD4 exome
AF:
0.00320
AC:
4444
AN:
1390640
Hom.:
14
Cov.:
26
AF XY:
0.00309
AC XY:
2151
AN XY:
695080
show subpopulations
Gnomad4 AFR exome
AF:
0.000475
Gnomad4 AMR exome
AF:
0.00352
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000538
Gnomad4 FIN exome
AF:
0.00606
Gnomad4 NFE exome
AF:
0.00355
Gnomad4 OTH exome
AF:
0.00305
GnomAD4 genome
AF:
0.00267
AC:
407
AN:
152316
Hom.:
0
Cov.:
32
AF XY:
0.00299
AC XY:
223
AN XY:
74484
show subpopulations
Gnomad4 AFR
AF:
0.000794
Gnomad4 AMR
AF:
0.00360
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00782
Gnomad4 NFE
AF:
0.00329
Gnomad4 OTH
AF:
0.00473
Alfa
AF:
0.00242
Hom.:
1
Bravo
AF:
0.00229
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

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

Submissions by phenotype

APAF1-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesJul 11, 2019This 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
BayesDel_noAF
Benign
-0.69
CADD
Benign
2.0
DANN
Benign
0.82

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: rs118102803; hg19: chr12-99126347; API