rs3864017

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001018115.3(FANCD2):​c.2141C>T​(p.Pro714Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.149 in 1,536,518 control chromosomes in the GnomAD database, including 14,248 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Synonymous variant affecting the same amino acid position (i.e. P714P) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.19 ( 1870 hom., cov: 32)
Exomes 𝑓: 0.14 ( 12378 hom. )

Consequence

FANCD2
NM_001018115.3 missense

Scores

18

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:13O:1

Conservation

PhyloP100: -0.0900

Publications

37 publications found
Variant links:
Genes affected
FANCD2 (HGNC:3585): (FA complementation group D2) 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 D2. This protein is monoubiquinated in response to DNA damage, resulting in its localization to nuclear foci with other proteins (BRCA1 AND BRCA2) involved in homology-directed DNA repair. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Feb 2016]
FANCD2 Gene-Disease associations (from GenCC):
  • Fanconi anemia complementation group D2
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: G2P, ClinGen, Ambry Genetics, Labcorp Genetics (formerly Invitae)
  • Fanconi anemia
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0033615232).
BP6
Variant 3-10064848-C-T is Benign according to our data. Variant chr3-10064848-C-T is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 134315.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.279 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FANCD2NM_001018115.3 linkc.2141C>T p.Pro714Leu missense_variant Exon 23 of 44 ENST00000675286.1 NP_001018125.1 Q9BXW9-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
FANCD2ENST00000675286.1 linkc.2141C>T p.Pro714Leu missense_variant Exon 23 of 44 NM_001018115.3 ENSP00000502379.1 Q9BXW9-2

Frequencies

GnomAD3 genomes
AF:
0.188
AC:
27645
AN:
147016
Hom.:
1866
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.284
Gnomad AMI
AF:
0.268
Gnomad AMR
AF:
0.143
Gnomad ASJ
AF:
0.152
Gnomad EAS
AF:
0.0626
Gnomad SAS
AF:
0.161
Gnomad FIN
AF:
0.122
Gnomad MID
AF:
0.132
Gnomad NFE
AF:
0.163
Gnomad OTH
AF:
0.169
GnomAD2 exomes
AF:
0.142
AC:
34399
AN:
242424
AF XY:
0.142
show subpopulations
Gnomad AFR exome
AF:
0.261
Gnomad AMR exome
AF:
0.139
Gnomad ASJ exome
AF:
0.150
Gnomad EAS exome
AF:
0.0524
Gnomad FIN exome
AF:
0.113
Gnomad NFE exome
AF:
0.141
Gnomad OTH exome
AF:
0.142
GnomAD4 exome
AF:
0.145
AC:
201031
AN:
1389386
Hom.:
12378
Cov.:
35
AF XY:
0.145
AC XY:
100652
AN XY:
692730
show subpopulations
⚠️ The allele balance in gnomAD version 4 Exomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.270
AC:
8312
AN:
30780
American (AMR)
AF:
0.146
AC:
6388
AN:
43654
Ashkenazi Jewish (ASJ)
AF:
0.148
AC:
3776
AN:
25428
East Asian (EAS)
AF:
0.0514
AC:
2020
AN:
39312
South Asian (SAS)
AF:
0.165
AC:
13856
AN:
84036
European-Finnish (FIN)
AF:
0.121
AC:
6318
AN:
52124
Middle Eastern (MID)
AF:
0.147
AC:
805
AN:
5458
European-Non Finnish (NFE)
AF:
0.144
AC:
151073
AN:
1050814
Other (OTH)
AF:
0.147
AC:
8483
AN:
57780
⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.372
Heterozygous variant carriers
0
6963
13925
20888
27850
34813
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
5208
10416
15624
20832
26040
<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
AF:
0.188
AC:
27669
AN:
147132
Hom.:
1870
Cov.:
32
AF XY:
0.184
AC XY:
13178
AN XY:
71752
show subpopulations
African (AFR)
AF:
0.284
AC:
11504
AN:
40552
American (AMR)
AF:
0.143
AC:
2103
AN:
14734
Ashkenazi Jewish (ASJ)
AF:
0.152
AC:
509
AN:
3344
East Asian (EAS)
AF:
0.0625
AC:
323
AN:
5166
South Asian (SAS)
AF:
0.162
AC:
751
AN:
4650
European-Finnish (FIN)
AF:
0.122
AC:
1202
AN:
9854
Middle Eastern (MID)
AF:
0.125
AC:
35
AN:
280
European-Non Finnish (NFE)
AF:
0.162
AC:
10666
AN:
65650
Other (OTH)
AF:
0.168
AC:
340
AN:
2022
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.484
Heterozygous variant carriers
0
975
1951
2926
3902
4877
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
312
624
936
1248
1560
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.165
Hom.:
509
ExAC
AF:
0.154
AC:
18760

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:13Other:1
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Fanconi anemia complementation group D2 Benign:4
Jan 12, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Nov 15, 2024
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Aug 10, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jul 07, 2023
KCCC/NGS Laboratory, Kuwait Cancer Control Center
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:3Other:1
Sep 19, 2013
ITMI
Significance:not provided
Review Status:no classification provided
Collection Method:reference population

- -

-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jun 12, 2020
Genetic Services Laboratory, University of Chicago
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Dec 03, 2021
Women's Health and Genetics/Laboratory Corporation of America, LabCorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Fanconi anemia Benign:2
Feb 04, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Dec 09, 2019
Sema4, Sema4
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:curation

- -

not provided Benign:2
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Mar 01, 2019
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is associated with the following publications: (PMID: 30250602) -

Fanconi anemia complementation group A Benign:1
May 28, 2019
Mendelics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Hereditary breast ovarian cancer syndrome Benign:1
Apr 19, 2022
National Health Laboratory Service, Universitas Academic Hospital and University of the Free State
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.061
BayesDel_addAF
Benign
-0.69
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
2.1
DANN
Benign
0.46
DEOGEN2
Benign
0.063
.;T;T
Eigen
Benign
-1.6
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.052
N
LIST_S2
Benign
0.25
T;T;.
MetaRNN
Benign
0.0034
T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
0.0
N;N;N
PhyloP100
-0.090
PrimateAI
Benign
0.21
T
PROVEAN
Benign
-1.7
N;N;N
REVEL
Benign
0.028
Sift
Benign
0.25
T;T;T
Sift4G
Benign
0.23
T;T;T
Polyphen
0.0010
.;B;B
Vest4
0.052
MPC
0.15
ClinPred
0.0018
T
GERP RS
-3.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.018
gMVP
0.15
Mutation Taster
=100/0
polymorphism (auto)

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

Other links and lift over

dbSNP: rs3864017; hg19: chr3-10106532; COSMIC: COSV55033303; API