About FANCL
No gene-level summary was recorded for this case.
No variant summary was recorded for this case.
Five-step scale from benign to pathogenic. This variant is uncertain. Select a step to read what it means.
Uncertain.The recorded classification is uncertain significance.
Gene-level background from the recorded interpretation.
Words with a dotted underline have a short definition. Hover or tap them.No gene-level summary was recorded for this case.
The recorded framework is Not recorded. The criteria and strengths shown below come from the saved assessment; this page does not recalculate the classification.
The applied criteria and their strengths are shown as assessed under the stated framework.
NM_018062.3:c.355G>A is extremely rare in population databases. In gnomAD v2.1, the total allele frequency is 7.96e-06 (2/251,302 alleles; 0.0008%), and in gnomAD v4.1 the allele frequency is 6.21e-07 (1/1,611,258 alleles; 0.00006%). Both are well below the 0.1% PM2 threshold for generic ACMG/AMP. The variant is absent from gnomAD-Canada. The highest subpopulation frequency is in East Asian (v2.1: 0.0109%, 2/18,394).
Multiple lines of computational evidence suggest no impact on the gene product. REVEL score is 0.104 (well below typical pathogenic thresholds ≥0.5), BayesDel score is -0.400665 (negative, supporting a benign interpretation), and SpliceAI predicts no splicing impact (max delta score = 0.03, below the 0.1 threshold). Three independent in silico tools concordantly predict a benign or non-deleterious effect.
gene-specific framework lacked a usable explicit final combination framework, so generic ACMG/AMP 2015 final-combination rules were applied as fallback; applied criteria: PM2 supporting, BP4 supporting benign; combination = 1 supporting + 1 supporting benign, which maps to VUS.
Evidence summaries and captured source records, where available. Missing entries should not be interpreted as negative findings.
gnomAD v4.1: 1 / 1,611,258 alleles. Recorded AF 6.20633e-07. Recorded homozygote count 0.
This variant is present in gnomAD v2.1 (AF= 7.95855e-06; MAF= 0.00080%, 2/251302 alleles, homozygotes = 0) and has highest observed frequency in the East Asian population (AF= 0.000108731; MAF= 0.01087%, 2/18394 alleles, homozygotes = 0); grpmax FAF= 1.897e-05.
Absent from gnomAD-Canada v1.0.
Recorded SpliceAI maximum delta score: 0.030. Refer to the recorded PP3/BP4 rationale for interpretation.
2 Uncertain significance.
OncoKB did not identify variant-specific reviewed functional evidence for this variant; gene-level curated context is available for reviewer follow-up. FANCL, an E3 ubiquitin ligase involved in DNA repair, is infrequently altered in cancer. Germline mutations of FANCL are associated with the cancer pr
This variant has not previously been reported in somatic cancers (COSMIC).
This variant does not lie in a statistically significant hotspot.
ACMG/AMP criteria under Not recorded, with the data and sources behind each one.
26 criteria with recorded statuses: 2 met · 21 not met · 0 not assessed · 3 not applicable. Open any row for the full reasoning, the rule and the evidence behind it.
NM_018062.3:c.355G>A (p.Gly119Arg) is a missense variant in exon 5 of FANCL, a gene associated with autosomal recessive Fanconi anemia. PVS1 is not applicable as this is not a null variant.
This variant is extremely rare in population databases, with an allele frequency of 7.96e-06 (0.0008%) in gnomAD v2.1 and 6.21e-07 (0.00006%) in gnomAD v4.1, meeting PM2 at supporting level.
Multiple computational predictors (REVEL 0.104, BayesDel -0.400665, SpliceAI max delta 0.03) concordantly suggest a benign effect, meeting BP4 at supporting level.
The variant has been reported in ClinVar as uncertain significance by two clinical laboratories (ClinVar ID 653483). No pathogenic or benign assertions exist from expert panels.
Functional data, segregation analysis, de novo observations, case-control studies, and variant-specific literature are all absent for this variant. No publications among the seven reviewed mention NM_018062.3:c.355G>A.
The balanced evidence profile (PM2_supporting vs. BP4_supporting) results in a net score of zero, consistent with a classification of uncertain significance under ACMG/AMP 2015 generic rules.
No criteria match.
Every interpreted variant in FANCL, mapped onto the exon structure of NM_018062.3. Select a row to find it on the plot.
| Protein | Location | Classification | Link |
|---|
| East Asian1 / 44,768 | 2.2e-05 |
| East Asian2 / 18,394 | 0.00011 |
This variant is present in gnomAD v4.1 (AF= 6.20633e-07; MAF= 0.00006%, 1/1611258 alleles, homozygotes = 0) and has highest observed frequency in the East Asian population (AF= 2.23374e-05; MAF= 0.00223%, 1/44768 alleles, homozygotes = 0).
This variant is present in gnomAD v2.1 (AF= 7.95855e-06; MAF= 0.00080%, 2/251302 alleles, homozygotes = 0) and has highest observed frequency in the East Asian population (AF= 0.000108731; MAF= 0.01087%, 2/18394 alleles, homozygotes = 0); grpmax FAF= 1.897e-05.
Absent from gnomAD-Canada v1.0.
SpliceAI predicts no significant splice impact for this variant (max delta score = 0.03). REVEL score = 0.104. BayesDel score = -0.400665.
6 paper records listed. No publication is explicitly linked to an applied criterion in the recorded metadata. None of the listed paper records explicitly indicates that the variant is named.
Screenshots represent source records captured during evidence collection. Select one to view the recorded source content.
The evidence statements recorded by the interpretation pipeline. They have not been reinterpreted by the page.
This variant is present in gnomAD v4.1 (AF= 6.20633e-07; MAF= 0.00006%, 1/1611258 alleles, homozygotes = 0) and has highest observed frequency in the East Asian population (AF= 2.23374e-05; MAF= 0.00223%, 1/44768 alleles, homozygotes = 0).
This variant is present in gnomAD v2.1 (AF= 7.95855e-06; MAF= 0.00080%, 2/251302 alleles, homozygotes = 0) and has highest observed frequency in the East Asian population (AF= 0.000108731; MAF= 0.01087%, 2/18394 alleles, homozygotes = 0); grpmax FAF= 1.897e-05.
Absent from gnomAD-Canada v1.0.
This variant has been reported in ClinVar as Uncertain significance (2 clinical laboratories). (ClinVarID = 653483)
SpliceAI predicts no significant splice impact for this variant (max delta score = 0.03). REVEL score = 0.104. BayesDel score = -0.400665.
OncoKB did not identify variant-specific reviewed functional evidence for this variant; gene-level curated context is available for reviewer follow-up. FANCL, an E3 ubiquitin ligase involved in DNA repair, is infrequently altered in cancer. Germline mutations of FANCL are associated with the cancer pr
This variant does not lie in a statistically significant hotspot. This variant has not previously been reported in somatic cancers (COSMIC).
This variant does not lie in a statistically significant hotspot.