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| GENATLAS PHENOTYPE |
| last update : 16-11-2016 |
| Symbol | HTX4 |
| Location | 3p22.2 |
| Name | abnormal left-right axis with heterotaxy (situs ambiguus), 4 |
| Corresponding gene | ACVR2B |
| Main clinical features | left-right axis malformations with heart defects, intestinal malrotation and spleen abnormalities |
| Genetic determination | not applicable |
| Function/system disorder | congenital malformation |
| Type | disease |
| Gene product |
| Name | activin A receptor type IIB, mutated in very rare cases |
| Remark(s) |