rs45451294

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_022725.4(FANCF):​c.959C>T​(p.Pro320Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0157 in 1,614,116 control chromosomes in the GnomAD database, including 255 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.011 ( 14 hom., cov: 32)
Exomes 𝑓: 0.016 ( 241 hom. )

Consequence

FANCF
NM_022725.4 missense

Scores

2
16

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:12O:1

Conservation

PhyloP100: 0.912
Variant links:
Genes affected
FANCF (HGNC:3587): (FA complementation group F) 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 F. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0072051883).
BP6
Variant 11-22624852-G-A is Benign according to our data. Variant chr11-22624852-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 134351.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-22624852-G-A is described in Lovd as [Benign]. Variant chr11-22624852-G-A is described in Lovd as [Likely_benign].
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.0114 (1738/152242) while in subpopulation NFE AF= 0.0181 (1234/68006). AF 95% confidence interval is 0.0173. There are 14 homozygotes in gnomad4. There are 759 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 14 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FANCFNM_022725.4 linkc.959C>T p.Pro320Leu missense_variant Exon 1 of 1 ENST00000327470.6 NP_073562.1 Q9NPI8A3KME0

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
FANCFENST00000327470.6 linkc.959C>T p.Pro320Leu missense_variant Exon 1 of 1 6 NM_022725.4 ENSP00000330875.3 Q9NPI8

Frequencies

GnomAD3 genomes
AF:
0.0114
AC:
1740
AN:
152124
Hom.:
14
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00335
Gnomad AMI
AF:
0.00658
Gnomad AMR
AF:
0.00982
Gnomad ASJ
AF:
0.0257
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00871
Gnomad FIN
AF:
0.00396
Gnomad MID
AF:
0.0190
Gnomad NFE
AF:
0.0181
Gnomad OTH
AF:
0.0153
GnomAD3 exomes
AF:
0.0126
AC:
3175
AN:
251492
Hom.:
33
AF XY:
0.0130
AC XY:
1766
AN XY:
135920
show subpopulations
Gnomad AFR exome
AF:
0.00388
Gnomad AMR exome
AF:
0.0108
Gnomad ASJ exome
AF:
0.0291
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.0108
Gnomad FIN exome
AF:
0.00333
Gnomad NFE exome
AF:
0.0171
Gnomad OTH exome
AF:
0.0160
GnomAD4 exome
AF:
0.0162
AC:
23613
AN:
1461874
Hom.:
241
Cov.:
32
AF XY:
0.0161
AC XY:
11708
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.00305
Gnomad4 AMR exome
AF:
0.0115
Gnomad4 ASJ exome
AF:
0.0276
Gnomad4 EAS exome
AF:
0.000101
Gnomad4 SAS exome
AF:
0.0111
Gnomad4 FIN exome
AF:
0.00475
Gnomad4 NFE exome
AF:
0.0180
Gnomad4 OTH exome
AF:
0.0158
GnomAD4 genome
AF:
0.0114
AC:
1738
AN:
152242
Hom.:
14
Cov.:
32
AF XY:
0.0102
AC XY:
759
AN XY:
74430
show subpopulations
Gnomad4 AFR
AF:
0.00334
Gnomad4 AMR
AF:
0.00981
Gnomad4 ASJ
AF:
0.0257
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00851
Gnomad4 FIN
AF:
0.00396
Gnomad4 NFE
AF:
0.0181
Gnomad4 OTH
AF:
0.0151
Alfa
AF:
0.0172
Hom.:
34
Bravo
AF:
0.0117
TwinsUK
AF:
0.0162
AC:
60
ALSPAC
AF:
0.0153
AC:
59
ESP6500AA
AF:
0.00340
AC:
15
ESP6500EA
AF:
0.0181
AC:
156
ExAC
AF:
0.0126
AC:
1535
Asia WGS
AF:
0.00404
AC:
14
AN:
3478
EpiCase
AF:
0.0189
EpiControl
AF:
0.0196

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:12Other:1
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:4
-
Laboratory of Diagnostic Genome Analysis, Leiden University Medical Center (LUMC)
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Oct 08, 2020
GeneDx
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant is associated with the following publications: (PMID: 28202063) -

Mar 01, 2025
CeGaT Center for Human Genetics Tuebingen
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

FANCF: BP4, BS1, BS2 -

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

- -

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

- -

Feb 18, 2022
Women's Health and Genetics/Laboratory Corporation of America, LabCorp
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

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

- -

-
Genome Diagnostics Laboratory, Amsterdam University Medical Center
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Fanconi anemia complementation group F Benign:3
Jul 07, 2023
KCCC/NGS Laboratory, Kuwait Cancer Control Center
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

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. -

Sep 30, 2024
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Fanconi anemia Benign:2
Jan 30, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Sep 01, 2020
Sema4, Sema4
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: curation

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.59
T
BayesDel_noAF
Benign
-0.61
CADD
Benign
18
DANN
Uncertain
0.99
DEOGEN2
Benign
0.20
T
Eigen
Benign
-0.18
Eigen_PC
Benign
-0.20
FATHMM_MKL
Benign
0.14
N
LIST_S2
Benign
0.60
T
MetaRNN
Benign
0.0072
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
2.0
M
PrimateAI
Benign
0.34
T
PROVEAN
Uncertain
-3.4
D
REVEL
Benign
0.096
Sift
Benign
0.92
T
Sift4G
Benign
0.77
T
Polyphen
0.90
P
Vest4
0.074
MPC
0.83
ClinPred
0.028
T
GERP RS
4.6
Varity_R
0.086
gMVP
0.19

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: rs45451294; hg19: chr11-22646398; COSMIC: COSV59416879; COSMIC: COSV59416879; API