20-33686031-C-G

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS2

The NM_005225.3(E2F1):ā€‹c.234G>Cā€‹(p.Ala78=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000267 in 1,133,460 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…).

Frequency

Genomes: š‘“ 0.0012 ( 0 hom., cov: 32)
Exomes š‘“: 0.00012 ( 1 hom. )

Consequence

E2F1
NM_005225.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.07
Variant links:
Genes affected
E2F1 (HGNC:3113): (E2F transcription factor 1) The protein encoded by this gene is a member of the E2F family of transcription factors. The E2F family plays a crucial role in the control of cell cycle and action of tumor suppressor proteins and is also a target of the transforming proteins of small DNA tumor viruses. The E2F proteins contain several evolutionally conserved domains found in most members of the family. These domains include a DNA binding domain, a dimerization domain which determines interaction with the differentiation regulated transcription factor proteins (DP), a transactivation domain enriched in acidic amino acids, and a tumor suppressor protein association domain which is embedded within the transactivation domain. This protein and another 2 members, E2F2 and E2F3, have an additional cyclin binding domain. This protein binds preferentially to retinoblastoma protein pRB in a cell-cycle dependent manner. It can mediate both cell proliferation and p53-dependent/independent apoptosis. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.77).
BP6
Variant 20-33686031-C-G is Benign according to our data. Variant chr20-33686031-C-G is described in ClinVar as [Benign]. Clinvar id is 734667.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-1.07 with no splicing effect.
BS2
High AC in GnomAd4 at 183 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
E2F1NM_005225.3 linkuse as main transcriptc.234G>C p.Ala78= synonymous_variant 1/7 ENST00000343380.6 NP_005216.1
E2F1XM_047439961.1 linkuse as main transcriptc.234G>C p.Ala78= synonymous_variant 1/5 XP_047295917.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
E2F1ENST00000343380.6 linkuse as main transcriptc.234G>C p.Ala78= synonymous_variant 1/71 NM_005225.3 ENSP00000345571 P1

Frequencies

GnomAD3 genomes
AF:
0.00122
AC:
183
AN:
150006
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00421
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000332
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00321
Gnomad NFE
AF:
0.0000149
Gnomad OTH
AF:
0.000969
GnomAD4 exome
AF:
0.000122
AC:
120
AN:
983344
Hom.:
1
Cov.:
30
AF XY:
0.000119
AC XY:
55
AN XY:
462504
show subpopulations
Gnomad4 AFR exome
AF:
0.00493
Gnomad4 AMR exome
AF:
0.000380
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:
0.00000932
Gnomad4 OTH exome
AF:
0.000245
GnomAD4 genome
AF:
0.00122
AC:
183
AN:
150116
Hom.:
0
Cov.:
32
AF XY:
0.00115
AC XY:
84
AN XY:
73342
show subpopulations
Gnomad4 AFR
AF:
0.00420
Gnomad4 AMR
AF:
0.000331
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000149
Gnomad4 OTH
AF:
0.000958
Alfa
AF:
0.000143
Hom.:
0

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpSep 18, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.77
CADD
Benign
7.1
DANN
Benign
0.54

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: rs984482701; hg19: chr20-32273837; API