rs8017226

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_020937.4(FANCM):ā€‹c.2670T>Cā€‹(p.Phe890=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00542 in 1,584,180 control chromosomes in the GnomAD database, including 435 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.029 ( 225 hom., cov: 32)
Exomes š‘“: 0.0029 ( 210 hom. )

Consequence

FANCM
NM_020937.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 0.327
Variant links:
Genes affected
FANCM (HGNC:23168): (FA complementation group M) 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 M. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Apr 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.84).
BP6
Variant 14-45175424-T-C is Benign according to our data. Variant chr14-45175424-T-C is described in ClinVar as [Benign]. Clinvar id is 313207.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-45175424-T-C is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=0.327 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0982 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FANCMNM_020937.4 linkuse as main transcriptc.2670T>C p.Phe890= synonymous_variant 14/23 ENST00000267430.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FANCMENST00000267430.10 linkuse as main transcriptc.2670T>C p.Phe890= synonymous_variant 14/231 NM_020937.4 P1Q8IYD8-1

Frequencies

GnomAD3 genomes
AF:
0.0288
AC:
4381
AN:
152146
Hom.:
228
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.101
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00864
Gnomad ASJ
AF:
0.00288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.000323
Gnomad OTH
AF:
0.0177
GnomAD3 exomes
AF:
0.00790
AC:
1825
AN:
231040
Hom.:
87
AF XY:
0.00593
AC XY:
741
AN XY:
125006
show subpopulations
Gnomad AFR exome
AF:
0.102
Gnomad AMR exome
AF:
0.00573
Gnomad ASJ exome
AF:
0.00240
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000777
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000148
Gnomad OTH exome
AF:
0.00363
GnomAD4 exome
AF:
0.00293
AC:
4200
AN:
1431918
Hom.:
210
Cov.:
30
AF XY:
0.00256
AC XY:
1823
AN XY:
711120
show subpopulations
Gnomad4 AFR exome
AF:
0.105
Gnomad4 AMR exome
AF:
0.00648
Gnomad4 ASJ exome
AF:
0.00192
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000619
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000133
Gnomad4 OTH exome
AF:
0.00658
GnomAD4 genome
AF:
0.0288
AC:
4387
AN:
152262
Hom.:
225
Cov.:
32
AF XY:
0.0279
AC XY:
2078
AN XY:
74474
show subpopulations
Gnomad4 AFR
AF:
0.101
Gnomad4 AMR
AF:
0.00857
Gnomad4 ASJ
AF:
0.00288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000415
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000324
Gnomad4 OTH
AF:
0.0175
Alfa
AF:
0.00520
Hom.:
34
Bravo
AF:
0.0322
Asia WGS
AF:
0.00463
AC:
16
AN:
3472

ClinVar

Significance: Benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
Benign, criteria provided, single submitterclinical testingQuest Diagnostics Nichols Institute San Juan CapistranoMay 31, 2021- -
Benign, criteria provided, single submitterclinical testingARUP Laboratories, Molecular Genetics and Genomics, ARUP LaboratoriesApr 04, 2017- -
Premature ovarian failure 15 Benign:1
Benign, criteria provided, single submitterclinical testingKCCC/NGS Laboratory, Kuwait Cancer Control CenterJul 07, 2023- -
Fanconi anemia Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeJan 29, 2024- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxMar 20, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.84
CADD
Benign
1.2
DANN
Benign
0.63

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: rs8017226; hg19: chr14-45644627; COSMIC: COSV104566901; COSMIC: COSV104566901; API