PNPLA1 - patatin like phospholipase domain containing 1 Gene
Also Known as ARCI10; dJ50J22.1
Species: Homo sapiens
About PNPLA1
This gene has 5 transcripts (splice variants), 128 orthologues, 4 paralogues and is associated with 3 phenotypes. Biased expression in skin (RPKM 6.2), kidney (RPKM 1.5) and 2 other tissues.
Summary
The protein encoded by this gene belongs to the patatin-like Phospholipase (PNPLA) family, which is characterized by the presence of a highly conserved patatin domain. PNPLA family members have diverse lipolytic and Acyltransferase activities, and are key elements in lipid metabolism. While Other members of this family have been well characterized, the function of this gene remained an enigma. However, recent studies show that this gene is expressed in the skin epidermal keratinocytes, and has a role in glycerophospholipid metabolism in the cutaneous barrier. Consistent with these observations, mutations in this gene are associated with ichthyosis in human (autosomal recessive congenital ichthyoses, ARCI) and dog. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jun 2012]
PNPLA1 Products (4)
| mRNA | Protein | Name |
|---|---|---|
| NM_001145716.2 | NP_001139188.1 | omega-hydroxyceramide transacylase isoform 2 |
| NM_001145717.1 | NP_001139189.2 | omega-hydroxyceramide transacylase isoform 3 |
| NM_001374623.1 | NP_001361552.1 | omega-hydroxyceramide transacylase isoform 4 |
| NM_173676.2 | NP_775947.2 | omega-hydroxyceramide transacylase isoform 1 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables acyltransferase activity, transferring groups other than amino-acyl groups |
IMP
IMP: Inferred from mutant phenotype
|
27751867 | GOA |
| enables omega-hydroxyceramide transacylase activity |
IDA
IDA: Inferred from direct assay
|
28248318 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in ceramide biosynthetic process |
IMP
IMP: Inferred from mutant phenotype
|
27751867 | GOA |
| involved in omega-hydroxyceramide biosynthetic process |
IMP
IMP: Inferred from mutant phenotype
|
28248318 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in cytoplasm |
IDA
IDA: Inferred from direct assay
|
22246504 | GOA |
PNPLA1 Protein Structure
Patatin: Patatin-like phospholipase (17 - 66)
- 0
- 100
- 200
- 300
- 400
- 500
- 532 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
omega-hydroxyceramide transacylase |
|
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Ichthyosis, Congenital, Autosomal Recessive 10 |
|
|
| Autosomal Recessive Congenital Ichthyosis |
|
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| Ichthyosis |
|
|
| Skin Disease |
|
|
| Trichothiodystrophy 1, Photosensitive |
|
|
| Ichthyosis, Congenital, Autosomal Recessive 7 |
|
|
| Spastic Paraplegia 39, Autosomal Recessive |
|
|
| Ichthyosis, Congenital, Autosomal Recessive 2 |
|
|
| Chanarin-Dorfman Syndrome |
|
|
| Ichthyosis, Congenital, Autosomal Recessive 4b |
|
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| Ichthyosis, Congenital, Autosomal Recessive 1 |
|
|
| Ainhum |
|
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| Ichthyosis, Congenital, Autosomal Recessive 4a |
|
|
| Epidermolytic Hyperkeratosis |
|
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| Ectropion |
|
|
| Eyelid Disease |
|
|
| Seborrheic Infantile Dermatitis |
|
|
| White-Sutton Syndrome |
|
|
| Ichthyosis, X-Linked |
|
|
| Erythrokeratodermia Variabilis Et Progressiva 1 |
|
|
| Ichthyosis Vulgaris |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Felis catus | PNPLA1 | VGNC | VGNC:64263 |
| Macaca mulatta | PNPLA1 | VGNC | VGNC:83446 |
| Mus musculus | PNPLA1 | MGD | MGI:3617850 |
| Canis familiaris | PNPLA1 | VGNC | VGNC:44752 |
| Rattus norvegicus | PNPLA1 | RGD | RGD:1306685 |
| Bos taurus | PNPLA1 | VGNC | VGNC:33090 |
| Others | PNPLA1 | NCBI |