3-10035158-C-CT

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001018115.3(FANCD2):​c.378-5dup variant causes a splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0021 in 1,408,098 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. There are indicators that this mutation may affect the branch point..

Frequency

Genomes: 𝑓 0.000087 ( 0 hom., cov: 25)
Exomes 𝑓: 0.0023 ( 0 hom. )

Consequence

FANCD2
NM_001018115.3 splice_polypyrimidine_tract, intron

Scores

Not classified

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.334
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FANCD2NM_001018115.3 linkuse as main transcriptc.378-5dup splice_polypyrimidine_tract_variant, 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.378-5dup splice_polypyrimidine_tract_variant, intron_variant NM_001018115.3 ENSP00000502379 P2Q9BXW9-2

Frequencies

GnomAD3 genomes
AF:
0.0000869
AC:
13
AN:
149610
Hom.:
0
Cov.:
25
show subpopulations
Gnomad AFR
AF:
0.0000244
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000668
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00117
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000200
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000447
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000904
AC:
164
AN:
181326
Hom.:
0
AF XY:
0.000819
AC XY:
80
AN XY:
97648
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000775
Gnomad ASJ exome
AF:
0.00103
Gnomad EAS exome
AF:
0.00136
Gnomad SAS exome
AF:
0.000518
Gnomad FIN exome
AF:
0.00434
Gnomad NFE exome
AF:
0.000544
Gnomad OTH exome
AF:
0.00116
GnomAD4 exome
AF:
0.00235
AC:
2951
AN:
1258384
Hom.:
0
Cov.:
21
AF XY:
0.00215
AC XY:
1347
AN XY:
626724
show subpopulations
Gnomad4 AFR exome
AF:
0.000705
Gnomad4 AMR exome
AF:
0.00107
Gnomad4 ASJ exome
AF:
0.00144
Gnomad4 EAS exome
AF:
0.00185
Gnomad4 SAS exome
AF:
0.00112
Gnomad4 FIN exome
AF:
0.00243
Gnomad4 NFE exome
AF:
0.00260
Gnomad4 OTH exome
AF:
0.00217
GnomAD4 genome
AF:
0.0000868
AC:
13
AN:
149714
Hom.:
0
Cov.:
25
AF XY:
0.000137
AC XY:
10
AN XY:
73126
show subpopulations
Gnomad4 AFR
AF:
0.0000243
Gnomad4 AMR
AF:
0.0000667
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00117
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000200
Gnomad4 NFE
AF:
0.0000447
Gnomad4 OTH
AF:
0.00

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BranchPoint Hunter
1.0

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: rs55973240; hg19: chr3-10076842; API