DDHD1 - DDHD domain containing 1 Gene
Also Known as SPG28; PAPLA1; iPLA1I; PA-PLA1; iPLA1alpha
Species: Homo sapiens
About DDHD1
This gene has 15 transcripts (splice variants), 275 orthologues, 2 paralogues and is associated with 3 phenotypes. Broad expression in testis (RPKM 6.6), lymph node (RPKM 2.8) and 24 other tissues.
Summary
This gene is a member of the intracellular Phospholipase A1 gene family. The protein encoded by this gene preferentially hydrolyzes phosphatidic acid. It is a cytosolic protein with some mitochondrial localization, and is thought to be involved in the regulation of mitochondrial dynamics. Overexpression of this gene causes fragmentation of the tubular structures in mitochondria, while depletion of the gene results in mitochondrial tubule elongation. Deletion of this gene in male mice caused fertility defects, resulting from disruption in the organization of the mitochondria during spermiogenesis. In humans, mutations in this gene have been associated with hereditary spastic paraplegia (HSP), also known as Strumpell-Lorrain disease, or, familial spastic paraparesis (FSP). This inherited disorder is characterized by progressive weakness and spasticity of the legs. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Aug 2015]
DDHD1 Products (3)
| mRNA | Protein | Name |
|---|---|---|
| NM_001160147.2 | NP_001153619.1 | phospholipase DDHD1 isoform b |
| NM_001160148.2 | NP_001153620.1 | phospholipase DDHD1 isoform c |
| NM_030637.3 | NP_085140.2 | phospholipase DDHD1 isoform a |
| Molecular Function GO Annotation | Evidence | Verweise | Source |
|---|---|---|---|
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
17428803 | GOA |
| Biological Process GO Annotation | Evidence | Verweise | Source |
|---|---|---|---|
| acts upstream of or within positive regulation of mitochondrial fission |
IDA
IDA: Inferred from direct assay
|
24599962 | GOA |
DDHD1 Protein Structure
DDHD: DDHD domain (611 - 886)
- 0
- 200
- 400
- 600
- 800
- 900 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
phospholipase DDHD1 |
|
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Spastic Paraplegia 28, Autosomal Recessive |
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| Hereditary Spastic Paraplegia |
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| Paraplegia |
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| Spastic Paraplegia 54, Autosomal Recessive |
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| Spastic Paraparesis |
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| Spondyloepimetaphyseal Dysplasia With Joint Laxity, Type 2 |
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| Spasticity |
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| Spastic Paraplegia 73, Autosomal Dominant |
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| Spastic Paraplegia 43, Autosomal Recessive |
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| Spastic Paraplegia 77, Autosomal Recessive |
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| Neuronopathy, Distal Hereditary Motor, Type Va |
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| Hereditary Spastic Paraplegia 49 |
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| Spondylometaphyseal Dysplasia With Cone-Rod Dystrophy |
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| 3-Methylglutaconic Aciduria With Deafness, Encephalopathy, And Leigh-Like Syndrome |
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| Spastic Paraplegia 62, Autosomal Recessive |
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| Spastic Paraplegia 55, Autosomal Recessive |
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| Spastic Paraplegia 82, Autosomal Recessive |
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| Spastic Paraplegia 18, Autosomal Recessive |
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| Optic Atrophy 9 |
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| Hereditary Spastic Paraplegia 35 |
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| Spastic Paraplegia 13, Autosomal Dominant |
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| Spastic Paraplegia 57, Autosomal Recessive |
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| Agnathia-Otocephaly Complex |
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| Lenz-Majewski Hyperostotic Dwarfism |
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| Polyneuropathy, Hearing Loss, Ataxia, Retinitis Pigmentosa, And Cataract |
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| Gordon Holmes Syndrome |
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| Spastic Paraplegia 10, Autosomal Dominant |
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| Sengers Syndrome |
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| Spastic Ataxia |
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Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Felis catus | DDHD1 | VGNC | VGNC:80990 |
| Mus musculus | DDHD1 | MGD | MGI:2150302 |
| Rattus norvegicus | DDHD1 | RGD | RGD:1308576 |
| Canis familiaris | DDHD1 | VGNC | VGNC:39832 |
| Macaca mulatta | DDHD1 | VGNC | VGNC:71677 |
| Bos taurus | DDHD1 | VGNC | VGNC:27943 |
| Others | DDHD1 | NCBI |