rs1800365

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_000136.3(FANCC):​c.584A>T​(p.Asp195Val) variant causes a missense change. The variant allele was found at a frequency of 0.00394 in 1,614,040 control chromosomes in the GnomAD database, including 26 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.0029 ( 1 hom., cov: 32)
Exomes 𝑓: 0.0041 ( 25 hom. )

Consequence

FANCC
NM_000136.3 missense

Scores

1
11
6

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:3B:23O:1

Conservation

PhyloP100: 4.53
Variant links:
Genes affected
FANCC (HGNC:3584): (FA complementation group C) 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 C. [provided by RefSeq, Jul 2008]
AOPEP (HGNC:1361): (aminopeptidase O (putative)) This gene encodes a member of the M1 zinc aminopeptidase family. The encoded protein is a zinc-dependent metallopeptidase that catalyzes the removal of an amino acid from the amino terminus of a protein or peptide. This protein may play a role in the generation of angiotensin IV. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Oct 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.027212769).
BP6
Variant 9-95150025-T-A is Benign according to our data. Variant chr9-95150025-T-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 134305.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=9, Benign=9, Uncertain_significance=3, not_provided=1}. Variant chr9-95150025-T-A is described in Lovd as [Likely_benign]. Variant chr9-95150025-T-A is described in Lovd as [Benign].
BS2
High Homozygotes in GnomAdExome4 at 25 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FANCCNM_000136.3 linkc.584A>T p.Asp195Val missense_variant Exon 7 of 15 ENST00000289081.8 NP_000127.2 Q00597A0A024R9N2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
FANCCENST00000289081.8 linkc.584A>T p.Asp195Val missense_variant Exon 7 of 15 1 NM_000136.3 ENSP00000289081.3 Q00597

Frequencies

GnomAD3 genomes
AF:
0.00286
AC:
435
AN:
152064
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000628
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00321
Gnomad ASJ
AF:
0.00346
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00228
Gnomad FIN
AF:
0.000755
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.00469
Gnomad OTH
AF:
0.00382
GnomAD3 exomes
AF:
0.00313
AC:
787
AN:
251330
Hom.:
4
AF XY:
0.00319
AC XY:
433
AN XY:
135826
show subpopulations
Gnomad AFR exome
AF:
0.000369
Gnomad AMR exome
AF:
0.00263
Gnomad ASJ exome
AF:
0.00377
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00333
Gnomad FIN exome
AF:
0.000323
Gnomad NFE exome
AF:
0.00464
Gnomad OTH exome
AF:
0.00261
GnomAD4 exome
AF:
0.00406
AC:
5932
AN:
1461858
Hom.:
25
Cov.:
31
AF XY:
0.00413
AC XY:
3002
AN XY:
727222
show subpopulations
Gnomad4 AFR exome
AF:
0.000777
Gnomad4 AMR exome
AF:
0.00280
Gnomad4 ASJ exome
AF:
0.00314
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00344
Gnomad4 FIN exome
AF:
0.000543
Gnomad4 NFE exome
AF:
0.00453
Gnomad4 OTH exome
AF:
0.00508
GnomAD4 genome
AF:
0.00286
AC:
435
AN:
152182
Hom.:
1
Cov.:
32
AF XY:
0.00263
AC XY:
196
AN XY:
74394
show subpopulations
Gnomad4 AFR
AF:
0.000626
Gnomad4 AMR
AF:
0.00321
Gnomad4 ASJ
AF:
0.00346
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00229
Gnomad4 FIN
AF:
0.000755
Gnomad4 NFE
AF:
0.00469
Gnomad4 OTH
AF:
0.00378
Alfa
AF:
0.00454
Hom.:
1
Bravo
AF:
0.00317
TwinsUK
AF:
0.00458
AC:
17
ALSPAC
AF:
0.00285
AC:
11
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00465
AC:
40
ExAC
AF:
0.00305
AC:
370
Asia WGS
AF:
0.00173
AC:
6
AN:
3478
EpiCase
AF:
0.00409
EpiControl
AF:
0.00486

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:3Benign:23Other:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not specified Uncertain:1Benign:8Other:1
Sep 19, 2013
ITMI
Significance: not provided
Review Status: no classification provided
Collection Method: reference population

- -

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

- -

-
Joint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

May 21, 2021
Quest Diagnostics Nichols Institute San Juan Capistrano
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Jul 01, 2015
Genomic Diagnostic Laboratory, Division of Genomic Diagnostics, Children's Hospital of Philadelphia
Significance: Uncertain significance
Review Status: flagged submission
Collection Method: clinical testing

- -

Sep 29, 2015
Genetic Services Laboratory, University of Chicago
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Oct 17, 2013
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

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

- -

Aug 24, 2015
Eurofins Ntd Llc (ga)
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Mar 28, 2016
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

Variant identified in a genome or exome case(s) and assessed due to predicted null impact of the variant or pathogenic assertions in the literature or databases. Disclaimer: This variant has not undergone full assessment. The following are preliminary notes: Reported in 1 proband of European ancestry in homozygous state (Verlander 1994). Classified as Benign in ClinVar by GeneDx. MAF 0.4%. -

Fanconi anemia complementation group C Uncertain:1Benign:4
May 29, 2019
Baylor Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant was determined to be of uncertain significance according to ACMG Guidelines, 2015 [PMID:25741868]. -

Apr 27, 2017
Illumina Laboratory Services, Illumina
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). Publications were found based on this search. The evidence from the literature, in combination with allele frequency data from public databases where available, was sufficient to determine this variant is unlikely to cause disease. Therefore, this variant is classified as likely benign. -

May 18, 2021
Genome-Nilou Lab
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

May 25, 2017
Counsyl
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

May 22, 2024
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not provided Uncertain:1Benign:4
Aug 26, 2015
Center for Pediatric Genomic Medicine, Children's Mercy Hospital and Clinics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Nov 03, 2021
Institute for Clinical Genetics, University Hospital TU Dresden, University Hospital TU Dresden
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

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

FANCC: BP4, BS2 -

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

- -

Feb 28, 2020
Leiden Open Variation Database
Significance: Uncertain significance
Review Status: flagged submission
Collection Method: curation

Curator: Arleen D. Auerbach. Submitter to LOVD: Arleen D. Auerbach. -

Fanconi anemia Benign:3
Jun 14, 2017
Natera, Inc.
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Jan 29, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Oct 16, 2020
Sema4, Sema4
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: curation

- -

Hereditary cancer-predisposing syndrome Benign:2
Dec 03, 2015
Vantari Genetics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Sep 21, 2018
Ambry Genetics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This alteration is classified as benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

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

- -

Malignant tumor of breast Benign:1
-
Department of Pathology and Laboratory Medicine, Sinai Health System
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

The FANCC p.Asp195Val variant was identified in 2 of 436 proband chromosomes (frequency: 0.005) from individuals or families of northern or eastern European and southern Italian descent with pancreatic cancer and Fanconi Anemia (Verlander 1994, Van Der Heijden 2003). The variant was also identified in the following databases: dbSNP (ID: rs1800365), in the ClinVar database as benign by GeneDx, Emory Genetics, Invitae, Vantari Genetics; as likely benign by Centre for Pediatric Genomic Medicine, Children's Mercy Hospital and Clinics, Prevention Genetics and Laboratory for Molecular Medicine, Partners Health Care Personalized Medicine; and as uncertain significance by Division of Genomic Diagnostics, Children's Hospital of Philadelphia Study Description: and in Clinvitae database as benign by Emyclass. The variant was also listed in the LOVD 3.0 database; however no relevant information was given. The variant was not identified in Cosmic and MutDB. In addition, the variant was identified in the 1000 Genomes Project in 13 of 5000 chromosomes (frequency: 0.003) and the NHLBI GO Exome Sequencing Project in 40 of 8600 European American and in 4 of 4406 African American alleles. The variant was identified in control databases in 842 (4 homozygous) of 277070 chromosomes at a frequency of 0.003 increasing the likelihood this could be a low frequency variant (Genome Aggregation Consortium Feb 27, 2017). Breakdown of observations by population is: European (Non-Finnish) in 568 (3 homozygous) of 126606 chromosomes (freq: 0.004), Ashkenazi Jewish in 36 of 10144 chromosomes (freq: 0.004), South Asian in 107 of 30766 chromosomes (freq: 0.003), Latino in 95 (1 homozygous) of 34412 chromosomes (freq: 0.003), Other in 16 of 6456 chromosomes (freq: 0.001), African in 12 of 24028 chromosomes (freq: 0.0005), and European (Finnish) in 8 of 25788 chromosomes (freq: 0.0003), while not observed in the East Asian population. The p.Asp195 residue is conserved in in mammals but not in more distantly related organisms and four out of five computational analyses (PolyPhen-2, SIFT, AlignGVGD, BLOSUM, MutationTaster) suggest that the p.Asp195Val variant may impact the protein; however, this information is not predictive enough to assume pathogenicity. The variant occurs outside of the splicing consensus sequence and in silico or computational prediction software programs (SpliceSiteFinder, MaxEntScan, NNSPLICE, GeneSplicer, HumanSpliceFinder) do not predict a difference in splicing. The variant is located with the Fanconi anaemia group C protein functional domain. In summary, based on the above information the clinical significance of this variant cannot be determined with certainty at this time although we lean towards a more benign role for this variant. This variant is classified as likely benign. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.26
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Uncertain
-0.040
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.51
D;D;T
Eigen
Uncertain
0.49
Eigen_PC
Uncertain
0.41
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Uncertain
0.89
.;D;D
MetaRNN
Benign
0.027
T;T;T
MetaSVM
Benign
-0.53
T
MutationAssessor
Uncertain
2.4
M;M;.
PrimateAI
Benign
0.38
T
PROVEAN
Pathogenic
-5.6
D;D;.
REVEL
Uncertain
0.42
Sift
Uncertain
0.0040
D;D;.
Sift4G
Uncertain
0.0020
D;D;D
Polyphen
0.99
D;D;.
Vest4
0.83
MVP
0.87
MPC
0.40
ClinPred
0.028
T
GERP RS
4.8
Varity_R
0.45
gMVP
0.49

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: rs1800365; hg19: chr9-97912307; COSMIC: COSV100002740; API