| 236200.5.1 | Saudi Arabia | Intellectual disability; Hyperhomocystinemia; Lens subluxation; | Female | Yes | | Patient II-3 from Family 3 in the publication |
| 236200.5.2 | Saudi Arabia | Intellectual disability; Hyperhomocystinemia; Lens subluxation; Scoliosis; Osteoporosis; Osteoarthritis; Paraparesis; Hypertension; Sinus tachycardia; Vascular tortuosity | Female | Yes | | Patient II-2 from Family 3 in the publication, sister of 236200.5.1 |
| 236200.5.3 | Saudi Arabia | Hyperhomocystinemia; Hypermethioninemia | Female | Yes | | Patient II-4 from Family 3 in the publication, sister of 236200.5.1 |
| 236200.5.4 | Saudi Arabia | Intellectual disability; Hyperhomocystinemia; Lens subluxation; Osteoporosis; Osteoarthritis | Male | Yes | | Patient II-1 from Family 3 in the publication, brother of 236200.5.1 |
