Gene/Proteome Database (LMPD)
Proteins
| perilipin-5 | |
|---|---|
| Refseq ID | NP_001128109 |
| Protein GI | 197385053 |
| UniProt ID | M0R7Z9 |
| mRNA ID | NM_001134637 |
| Length | 475 |
| MDQRGKDTTLALHSRMSGDQTAQDPGSSLGELDQHNVVKRVVALPLVRATCTAVSGAYNSAKDRHPLLGSACRFAEHCVCSVATCALDHAQPLLEHLQPKLATVNDLACRGLDKLEEKLPFLQQPSDTVVTSAKDAVAKSVTGVVDLAQRGRRWSGELRRSVSQAMDTVLRRSVSQAMDTVLGKSEELVDHFLPMTEAELVALATESQGPEVGSVEEQRQKQGYFVRLGSLSARLRHLAYQHSLGKLRESKHRTQEMLAQLQKTLELIQHMQSRASPTPTFHHPKVQELCGDWSPCLENGYRHSQVELETLALSRSLTLELQSAVDALAGCVRGLPPSAQAKVAEVQRSVDALQATFADAHCLGDVAPTALAEGQDSVAQAHACVDEFLDLVLRAMPLAWLVGPFAPILVERSEPLINLATCVDEVVGDPDPRWAHMDWPAQQRAWEAEPADPGGQEAEPPLGQVKHTMMPELDF | |
Gene Information
Gene Ontology (GO Annotations)
| GO ID | Source | Type | Description |
|---|---|---|---|
| GO:0005737 | ISS:UniProtKB | C | cytoplasm |
| GO:0005829 | IEA:Ensembl | C | cytosol |
| GO:0005811 | IDA:UniProtKB | C | lipid particle |
| GO:0005739 | IDA:UniProtKB | C | mitochondrion |
| GO:0035473 | IPI:UniProtKB | F | lipase binding |
| GO:0034389 | ISS:UniProtKB | P | lipid particle organization |
| GO:0019915 | IEA:Ensembl | P | lipid storage |
| GO:0051646 | IEA:Ensembl | P | mitochondrion localization |
| GO:0031999 | ISS:UniProtKB | P | negative regulation of fatty acid beta-oxidation |
| GO:0060192 | ISS:UniProtKB | P | negative regulation of lipase activity |
| GO:0035359 | ISS:UniProtKB | P | negative regulation of peroxisome proliferator activated receptor signaling pathway |
| GO:2000378 | ISS:UniProtKB | P | negative regulation of reactive oxygen species metabolic process |
| GO:0010897 | ISS:UniProtKB | P | negative regulation of triglyceride catabolic process |
| GO:0032000 | IDA:UniProtKB | P | positive regulation of fatty acid beta-oxidation |
| GO:0060193 | IDA:UniProtKB | P | positive regulation of lipase activity |
| GO:0010884 | IDA:UniProtKB | P | positive regulation of lipid storage |
| GO:0010890 | IDA:UniProtKB | P | positive regulation of sequestering of triglyceride |
| GO:0010867 | ISS:UniProtKB | P | positive regulation of triglyceride biosynthetic process |
Domain Information
InterPro Annotations
| Accession | Description |
|---|---|
| IPR004279 | Perilipin |
UniProt Annotations
Entry Information
Comments
| Comment Type | Description |
|---|---|
| Function | Lipid droplet-associated protein that maintains the balance between lipogenesis and lipolysis and also regulates fatty acid oxidation in oxidative tissues. Recruits mitochondria to the surface of lipid droplets and is involved in lipid droplet homeostasis by regulating both the storage of fatty acids in the form of triglycerides and the release of fatty acids for mitochondrial fatty acid oxidation. In lipid droplet triacylglycerol hydrolysis, plays a role as a scaffolding protein for three major key lipolytic players: ABHD5, PNPLA2 and LIPE. Reduces the triacylglycerol hydrolase activity of PNPLA2 by recruiting and sequestering PNPLA2 to lipid droplets. Phosphorylation by PKA enables lipolysis probably by promoting release of ABHD5 from the perilipin scaffold and by facilitating interaction of ABHD5 with PNPLA2. Also increases lipolysis through interaction with LIPE and upon PKA-mediated phosphorylation of LIPE. {ECO:0000269|PubMed:21885430, ECO:0000269|PubMed:22127648, ECO:0000269|PubMed:23353597}. |
| Ptm | Phosphorylated by PKA. Phosphorylated on serine in skeletal muscle at rest or upon lipolytic stimulation |
| Similarity | Belongs to the perilipin family |
| Subcellular Location | Lipid droplet. Cytoplasm. Mitochondrion. Note=Lipid droplet surface-associated. Exchanges between lipid droplets and the cytoplasm (By similarity) |
| Subunit | Homooligomer. Interacts with PNPLA2; prevents interaction of PNPLA2 with ABHD5. Interacts with ABHD5; targets ABHD5 to lipid droplets and promotes interaction of ABHD5 with PNPLA2. Interacts with LIPE. {ECO:0000269|PubMed:23408028, ECO:0000269|PubMed:24303154}. |
Identical and Related Proteins
Unique RefSeq proteins for LMP013603 (as displayed in Record Overview)
| Protein GI | Database | Accession | Length | Protein Name |
|---|---|---|---|---|
| 197385053 | RefSeq | NP_001128109 | 475 | perilipin-5 |
Identical Sequences to LMP013603 proteins
| Reference | Database | Accession | Length | Protein Name |
|---|---|---|---|---|
| GI:197385053 | GenBank | EDL83657.1 | 475 | similar to lipid droplet associated protein [Rattus norvegicus] |
| GI:197385053 | SwissProt | M0R7Z9.1 | 475 | RecName: Full=Perilipin-5; AltName: Full=Lipid storage droplet protein 5 [Rattus norvegicus] |
Related Sequences to LMP013603 proteins
| Reference | Database | Accession | Length | Protein Name |
|---|---|---|---|---|
| GI:197385053 | DBBJ | BAC36019.1 | 463 | unnamed protein product [Mus musculus] |
| GI:197385053 | GenBank | EDL83657.1 | 475 | similar to lipid droplet associated protein [Rattus norvegicus] |
| GI:197385053 | RefSeq | XP_008764992.1 | 463 | PREDICTED: perilipin-5 isoform X1 [Rattus norvegicus] |
| GI:197385053 | SwissProt | M0R7Z9.1 | 475 | RecName: Full=Perilipin-5; AltName: Full=Lipid storage droplet protein 5 [Rattus norvegicus] |