chr6-35452791-G-C

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_021922.3(FANCE):​c.246G>C​(p.Glu82Asp) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000172 in 1,162,994 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/24 in silico tools predict a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★★). Another nucleotide change resulting in the same amino acid substitution has been previously reported as Uncertain significance in ClinVar. Synonymous variant affecting the same amino acid position (i.e. E82E) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000017 ( 0 hom. )

Consequence

FANCE
NM_021922.3 missense, splice_region

Scores

3
15
Splicing: ADA: 0.00001106
2

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: -0.246

Publications

0 publications found
Variant links:
Genes affected
FANCE (HGNC:3586): (FA complementation group E) The Fanconi anemia complementation group (FANC) currently includes FANCA, FANCB, FANCC, FANCD1 (also called BRCA2), FANCD2, FANCE, FANCF, FANCG, FANCI, FANCJ (also called BRIP1), FANCL, FANCM and FANCN (also called PALB2). The previously defined group FANCH is the same as FANCA. Fanconi anemia is a genetically heterogeneous recessive disorder characterized by cytogenetic instability, hypersensitivity to DNA crosslinking agents, increased chromosomal breakage, and defective DNA repair. The members of the Fanconi anemia complementation group do not share sequence similarity; they are related by their assembly into a common nuclear protein complex. This gene encodes the protein for complementation group E. [provided by RefSeq, Jul 2008]
FANCE Gene-Disease associations (from GenCC):
  • Fanconi anemia complementation group E
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), ClinGen, G2P
  • Fanconi anemia
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.10908407).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FANCENM_021922.3 linkc.246G>C p.Glu82Asp missense_variant, splice_region_variant Exon 1 of 10 ENST00000229769.3 NP_068741.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
FANCEENST00000229769.3 linkc.246G>C p.Glu82Asp missense_variant, splice_region_variant Exon 1 of 10 1 NM_021922.3 ENSP00000229769.2
FANCEENST00000696264.1 linkc.246G>C p.Glu82Asp missense_variant, splice_region_variant Exon 1 of 8 ENSP00000512511.1
FANCEENST00000648059.1 linkn.246G>C splice_region_variant, non_coding_transcript_exon_variant Exon 1 of 11 ENSP00000497902.1
FANCEENST00000696265.1 linkn.246G>C splice_region_variant, non_coding_transcript_exon_variant Exon 1 of 9 ENSP00000512512.1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000172
AC:
2
AN:
1162994
Hom.:
0
Cov.:
30
AF XY:
0.00000177
AC XY:
1
AN XY:
563934
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
24412
American (AMR)
AF:
0.00
AC:
0
AN:
14678
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
17740
East Asian (EAS)
AF:
0.00
AC:
0
AN:
27140
South Asian (SAS)
AF:
0.00
AC:
0
AN:
44846
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
26052
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
3230
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
958182
Other (OTH)
AF:
0.0000428
AC:
2
AN:
46714
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.550
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Cov.:
33

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Aug 26, 2025
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.246G>C (p.E82D) alteration is located in exon 1 (coding exon 1) of the FANCE gene. This alteration results from a G to C substitution at nucleotide position 246, causing the glutamic acid (E) at amino acid position 82 to be replaced by an aspartic acid (D). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear.

Fanconi anemia complementation group E Uncertain:1
Sep 18, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This sequence change replaces glutamic acid, which is acidic and polar, with aspartic acid, which is acidic and polar, at codon 82 of the FANCE protein (p.Glu82Asp). This variant is not present in population databases (gnomAD no frequency). This variant has not been reported in the literature in individuals affected with FANCE-related conditions. ClinVar contains an entry for this variant (Variation ID: 2556353). An algorithm developed to predict the effect of missense changes on protein structure and function (PolyPhen-2) suggests that this variant is likely to be disruptive. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance.

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.35
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
13
DANN
Benign
0.83
DEOGEN2
Benign
0.22
T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.12
N
LIST_S2
Benign
0.69
T
M_CAP
Benign
0.021
T
MetaRNN
Benign
0.11
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.0
M
PhyloP100
-0.25
PrimateAI
Benign
0.45
T
PROVEAN
Benign
-0.81
N
REVEL
Benign
0.071
Sift
Benign
0.37
T
Sift4G
Uncertain
0.025
D
Vest4
0.10
ClinPred
0.079
T
GERP RS
0.54
PromoterAI
0.041
Neutral
Varity_R
0.094
gMVP
0.23
Mutation Taster
=86/14
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000011
dbscSNV1_RF
Benign
0.020
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

Other links and lift over

dbSNP: rs769779495; hg19: chr6-35420568; API