Fanconi anemia (FA) complementation groups.
| FA Subtype . | Gene . | Required for FANCD2 Ubiquitination . | Percentage of FA Patients* . |
|---|---|---|---|
| *From Levitus M, Rooimans MA, Steltenpoo, J, et al. Blood . 2004 ;103 :2498 –2503 | |||
| A | FANCA | yes | 66% |
| B | FANCB | yes | rare |
| C | FANCC | yes | 10% |
| D1 | FANCD1/BRCA2 | no | 3% |
| D2 | FANCD2 | yes | 3% |
| E | FANCE | yes | 3% |
| F | FANCF | yes | 2% |
| G | FANCG/XRCC9 | yes | 9% |
| I | ? | yes | 2% |
| J | FANCJ/BACH1/BRIP1 | no | 2% |
| L | FANCL/PHF9/POG | yes | rare |
| M | FANCM/Hef | yes | rare |
| FA Subtype . | Gene . | Required for FANCD2 Ubiquitination . | Percentage of FA Patients* . |
|---|---|---|---|
| *From Levitus M, Rooimans MA, Steltenpoo, J, et al. Blood . 2004 ;103 :2498 –2503 | |||
| A | FANCA | yes | 66% |
| B | FANCB | yes | rare |
| C | FANCC | yes | 10% |
| D1 | FANCD1/BRCA2 | no | 3% |
| D2 | FANCD2 | yes | 3% |
| E | FANCE | yes | 3% |
| F | FANCF | yes | 2% |
| G | FANCG/XRCC9 | yes | 9% |
| I | ? | yes | 2% |
| J | FANCJ/BACH1/BRIP1 | no | 2% |
| L | FANCL/PHF9/POG | yes | rare |
| M | FANCM/Hef | yes | rare |