Tpp1 - tripeptidyl peptidase I Gene
Also Known as Cln2; LPIC; TPP-1; TPP-I
Species: Mus musculus
Summary
This gene encodes a lysosomal serine protease that cleaves N-terminal tripeptides from protein substrates. The encoded preproprotein undergoes autocatalytic processing to generate a mature enzyme. Mice lacking the encoded protein exhibit a progressive neurodegeneration and a greatly shortened lifespan. At the cellular level, mice lacking the encoded protein exhibit accumulation of autofluorescent lipopigments. Mutations in the human ortholog of this gene cause classical late-infantile neuronal ceroid lipofuscinosis. [provided by RefSeq, Nov 2015]
Tpp1 Products (1)
| mRNA | Protein | Name |
|---|---|---|
| NM_009906.6 | NP_034036.1 | tripeptidyl-peptidase 1 preproprotein |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
17053789 | MGI |
| enables tripeptidyl-peptidase activity |
IDA
IDA: Inferred from direct assay
|
28728022 | MGI |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| acts upstream of or within lysosomal protein catabolic process |
IMP
IMP: Inferred from mutant phenotype
|
28728022 | MGI |
| acts upstream of or within lysosome organization |
IMP
IMP: Inferred from mutant phenotype
|
15483130 | MGI |
| acts upstream of or within neuromuscular process controlling balance |
IMP
IMP: Inferred from mutant phenotype
|
15483130 | MGI |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in lysosome |
IDA
IDA: Inferred from direct assay
|
19941651 | MGI |
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
tripeptidyl-peptidase 1 |
|
|
Recombinant Tpp1 Proteins
| Cat. No. | Product Name | Accession | Purity |
|---|---|---|---|
| HY-P76112 | TPP1 Protein, Mouse (sf9, His) | O89023 (T20-P562) | ≥ 95%, as determined by reducing SDS-PAGE. |