rs78896323

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 2P and 16B. PM2BP4_StrongBP6_Very_StrongBS1

The ENST00000287647.7(FANCD2):​c.4396C>A​(p.Pro1466Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000315 in 1,614,148 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0016 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00018 ( 0 hom. )

Consequence

FANCD2
ENST00000287647.7 missense

Scores

2
15

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:6O:1

Conservation

PhyloP100: 0.183
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]
FANCD2OS (HGNC:28623): (FANCD2 opposite strand) This gene encodes a conserved protein of unknown function. [provided by RefSeq, Jan 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0038496554).
BP6
Variant 3-10098930-C-A is Benign according to our data. Variant chr3-10098930-C-A is described in ClinVar as [Likely_benign]. Clinvar id is 134329.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00165 (251/152266) while in subpopulation AFR AF= 0.00582 (242/41546). AF 95% confidence interval is 0.00522. There are 0 homozygotes in gnomad4. There are 116 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FANCD2NM_001018115.3 linkuse as main transcriptc.4281+115C>A intron_variant ENST00000675286.1 NP_001018125.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FANCD2ENST00000675286.1 linkuse as main transcriptc.4281+115C>A intron_variant NM_001018115.3 ENSP00000502379 P2Q9BXW9-2

Frequencies

GnomAD3 genomes
AF:
0.00165
AC:
251
AN:
152148
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00584
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00239
GnomAD3 exomes
AF:
0.000418
AC:
105
AN:
251460
Hom.:
0
AF XY:
0.000324
AC XY:
44
AN XY:
135900
show subpopulations
Gnomad AFR exome
AF:
0.00627
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000176
AC:
258
AN:
1461882
Hom.:
0
Cov.:
32
AF XY:
0.000149
AC XY:
108
AN XY:
727240
show subpopulations
Gnomad4 AFR exome
AF:
0.00672
Gnomad4 AMR exome
AF:
0.000157
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:
0.00000360
Gnomad4 OTH exome
AF:
0.000331
GnomAD4 genome
AF:
0.00165
AC:
251
AN:
152266
Hom.:
0
Cov.:
32
AF XY:
0.00156
AC XY:
116
AN XY:
74442
show subpopulations
Gnomad4 AFR
AF:
0.00582
Gnomad4 AMR
AF:
0.000262
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00237
Alfa
AF:
0.000270
Hom.:
0
Bravo
AF:
0.00182
ESP6500AA
AF:
0.00522
AC:
23
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000519
AC:
63
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:6Other:1
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Fanconi anemia Benign:2
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 29, 2024- -
Likely benign, criteria provided, single submittercurationSema4, Sema4Dec 01, 2020- -
not specified Benign:1Other:1
not provided, no classification providedreference populationITMISep 19, 2013- -
Benign, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoJun 11, 2021- -
Fanconi anemia complementation group D2 Benign:1
Likely benign, criteria provided, single submitterclinical testingKCCC/NGS Laboratory, Kuwait Cancer Control CenterJul 07, 2023- -
not provided Benign:1
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
FANCD2-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesJan 15, 2020This variant is classified as likely 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_addAF
Benign
-0.59
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
10
DANN
Benign
0.74
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.016
N
LIST_S2
Benign
0.46
T
M_CAP
Benign
0.0077
T
MetaRNN
Benign
0.0038
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Benign
0.26
T
PROVEAN
Benign
0.040
N
REVEL
Benign
0.031
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Vest4
0.11
MVP
0.18
MPC
0.16
ClinPred
0.013
T
GERP RS
-0.52
gMVP
0.17

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: rs78896323; hg19: chr3-10140614; API