General Information:

Id: 6,874
Diseases: Leber optic atrophy - [OMIM]
Homo sapiens
article
Reference: Kumar M et al.(2010) Identification of novel mitochondrial mutations in Lebers hereditary optic neuropathy Mol. Vis. 16: 782-792 [PMID: 20454697]

Interaction Information:

Comment Leber hereditary optic neuropathy (LHON) is a maternally inherited disease leading to acute bilateral blindness due to loss of the optic nerve and papillomacular bundle nerve fibers, predominantly in young men. LHON begins generally in young adults, with a mean age of onset between 18 and 35 years. Nearly all patients worldwide carry one of three mitochondrial (mt) DNA pathogenic point mutations at positions 11778/ND4, 3460/ND1, and 14484/ND6, which affect complex I subunit genes.
Formal Description
Interaction-ID: 67136

increases_activity of

phenotype

optic neuropathy

Comment Leber hereditary optic neuropathy (LHON) is a maternally inherited disease leading to acute bilateral blindness due to loss of the optic nerve and papillomacular bundle nerve fibers, predominantly in young men. LHON begins generally in young adults, with a mean age of onset between 18 and 35 years. Nearly all patients worldwide carry one of three mitochondrial (mt) DNA pathogenic point mutations at positions 11778/ND4, 3460/ND1, and 14484/ND6, which affect complex I subunit genes.
Formal Description
Interaction-ID: 67137

increases_activity of

Comment Leber hereditary optic neuropathy (LHON) is a maternally inherited disease leading to acute bilateral blindness due to loss of the optic nerve and papillomacular bundle nerve fibers, predominantly in young men. LHON begins generally in young adults, with a mean age of onset between 18 and 35 years. Nearly all patients worldwide carry one of three mitochondrial (mt) DNA pathogenic point mutations at positions 11778/ND4, 3460/ND1, and 14484/ND6, which affect complex I subunit genes.
Formal Description
Interaction-ID: 67138

gene/protein mutant

MT-ND4-mut

increases_activity of

Comment Leber hereditary optic neuropathy (LHON) is a maternally inherited disease leading to acute bilateral blindness due to loss of the optic nerve and papillomacular bundle nerve fibers, predominantly in young men. LHON begins generally in young adults, with a mean age of onset between 18 and 35 years. Nearly all patients worldwide carry one of three mitochondrial (mt) DNA pathogenic point mutations at positions 11778/ND4, 3460/ND1, and 14484/ND6, which affect complex I subunit genes.
Formal Description
Interaction-ID: 67139

gene/protein mutant

MT-ND1-mut

increases_activity of

Comment Leber hereditary optic neuropathy (LHON) is a maternally inherited disease leading to acute bilateral blindness due to loss of the optic nerve and papillomacular bundle nerve fibers, predominantly in young men. LHON begins generally in young adults, with a mean age of onset between 18 and 35 years. Nearly all patients worldwide carry one of three mitochondrial (mt) DNA pathogenic point mutations at positions 11778/ND4, 3460/ND1, and 14484/ND6, which affect complex I subunit genes.
Formal Description
Interaction-ID: 67140

gene/protein mutant

MT-ND6-mut

increases_activity of

Comment Three pathogenic mutations (p.A52T in ND1; p.L128Q in ND2; and p.R340H in ND4) were present in complex I genes.
Formal Description
Interaction-ID: 67141

gene/protein mutant

MT-ND1-p.A52T

increases_activity of

Comment Two nonsynonymous changes in ATPase6 (p.T53I and p.W48R) were also identified, one of which (p.W48R) was pathogenic.
Formal Description
Interaction-ID: 67143

gene/protein mutant

MT-ATP6-p.W48R

increases_activity of

Comment Three pathogenic mutations (p.A52T in ND1; p.L128Q in ND2; and p.R340H in ND4) were present in complex I genes.
Formal Description
Interaction-ID: 67144

gene/protein mutant

MT-ND2-p.L128Q

increases_activity of

Comment Three pathogenic mutations (p.A52T in ND1; p.L128Q in ND2; and p.R340H in ND4) were present in complex I genes.
Formal Description
Interaction-ID: 67145

gene/protein mutant

MT-ND4-p.R340H

increases_activity of

Comment Two nonsynonymous changes in ATPase6 (p.T53I and p.W48R) were also identified. p.W48R was pathogenic.
Formal Description
Interaction-ID: 67146

gene/protein mutant

MT-ATP6-p.T53I

affects_activity of

Comment Mitochondrial DNA nonsynonymous sequence changes in Leber hereditary optic neuropathy patients.
Formal Description
Interaction-ID: 67213

gene/protein mutant

MT-ND2-p.I159V

affects_activity of

Comment Mitochondrial DNA nonsynonymous sequence changes in Leber hereditary optic neuropathy patients.
Formal Description
Interaction-ID: 67221

gene/protein mutant

MT-CO3-p.V254I

affects_activity of

Comment Mitochondrial DNA nonsynonymous sequence changes in Leber hereditary optic neuropathy patients.
Formal Description
Interaction-ID: 67222

gene/protein mutant

MT-ND5-p.L272P

affects_activity of

Comment Mitochondrial DNA nonsynonymous sequence changes in Leber hereditary optic neuropathy patients.
Formal Description
Interaction-ID: 67223

gene/protein mutant

MT-CYB-p.A122T

affects_activity of