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GeneBe

1-10461600-G-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_StrongBP6_Moderate

The NM_004401.3(DFFA):c.886C>T(p.Arg296Cys) variant causes a missense change. The variant allele was found at a frequency of 0.00218 in 1,614,216 control chromosomes in the GnomAD database, including 8 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0023 ( 8 hom. )

Consequence

DFFA
NM_004401.3 missense

Scores

3
10
6

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 4.42
Variant links:
Genes affected
DFFA (HGNC:2772): (DNA fragmentation factor subunit alpha) Apoptosis is a cell death process that removes toxic and/or useless cells during mammalian development. The apoptotic process is accompanied by shrinkage and fragmentation of the cells and nuclei and degradation of the chromosomal DNA into nucleosomal units. DNA fragmentation factor (DFF) is a heterodimeric protein of 40-kD (DFFB) and 45-kD (DFFA) subunits. DFFA is the substrate for caspase-3 and triggers DNA fragmentation during apoptosis. DFF becomes activated when DFFA is cleaved by caspase-3. The cleaved fragments of DFFA dissociate from DFFB, the active component of DFF. DFFB has been found to trigger both DNA fragmentation and chromatin condensation during apoptosis. Two alternatively spliced transcript variants encoding distinct isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.014656097).
BP6
Variant 1-10461600-G-A is Benign according to our data. Variant chr1-10461600-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 771301.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DFFANM_004401.3 linkuse as main transcriptc.886C>T p.Arg296Cys missense_variant 6/6 ENST00000377038.8
DFFANM_213566.2 linkuse as main transcriptc.*1434C>T 3_prime_UTR_variant 5/5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DFFAENST00000377038.8 linkuse as main transcriptc.886C>T p.Arg296Cys missense_variant 6/61 NM_004401.3 P1O00273-1
DFFAENST00000476658.5 linkuse as main transcript downstream_gene_variant 3

Frequencies

GnomAD3 genomes
AF:
0.00126
AC:
192
AN:
152208
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000603
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000589
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00173
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00215
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.00174
AC:
437
AN:
251452
Hom.:
0
AF XY:
0.00166
AC XY:
226
AN XY:
135904
show subpopulations
Gnomad AFR exome
AF:
0.000677
Gnomad AMR exome
AF:
0.00356
Gnomad ASJ exome
AF:
0.0000992
Gnomad EAS exome
AF:
0.000761
Gnomad SAS exome
AF:
0.0000980
Gnomad FIN exome
AF:
0.000878
Gnomad NFE exome
AF:
0.00228
Gnomad OTH exome
AF:
0.00114
GnomAD4 exome
AF:
0.00228
AC:
3333
AN:
1461890
Hom.:
8
Cov.:
31
AF XY:
0.00222
AC XY:
1616
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.000627
Gnomad4 AMR exome
AF:
0.00318
Gnomad4 ASJ exome
AF:
0.000153
Gnomad4 EAS exome
AF:
0.000554
Gnomad4 SAS exome
AF:
0.000104
Gnomad4 FIN exome
AF:
0.000711
Gnomad4 NFE exome
AF:
0.00264
Gnomad4 OTH exome
AF:
0.00267
GnomAD4 genome
AF:
0.00125
AC:
191
AN:
152326
Hom.:
0
Cov.:
32
AF XY:
0.00107
AC XY:
80
AN XY:
74494
show subpopulations
Gnomad4 AFR
AF:
0.000601
Gnomad4 AMR
AF:
0.000588
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00174
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000942
Gnomad4 NFE
AF:
0.00215
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.00212
Hom.:
2
Bravo
AF:
0.00156
TwinsUK
AF:
0.00378
AC:
14
ALSPAC
AF:
0.00337
AC:
13
ESP6500AA
AF:
0.00113
AC:
5
ESP6500EA
AF:
0.00360
AC:
31
ExAC
AF:
0.00149
AC:
181
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.00240
EpiControl
AF:
0.00243

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeSep 29, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.36
BayesDel_addAF
Benign
-0.10
T
BayesDel_noAF
Uncertain
0.080
Cadd
Uncertain
25
Dann
Uncertain
1.0
DEOGEN2
Uncertain
0.62
D
Eigen
Uncertain
0.30
Eigen_PC
Uncertain
0.23
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.91
D
M_CAP
Benign
0.035
D
MetaRNN
Benign
0.015
T
MetaSVM
Benign
-0.46
T
MutationAssessor
Uncertain
2.4
M
MutationTaster
Benign
1.0
D
PrimateAI
Benign
0.47
T
PROVEAN
Uncertain
-3.5
D
REVEL
Uncertain
0.36
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.48
MVP
0.49
MPC
0.72
ClinPred
0.032
T
GERP RS
4.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.53
gMVP
0.51

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: rs137950953; hg19: chr1-10521657; API