TPP1 - tripeptidyl peptidase 1 Gene
Also Known as CLN2; GIG1; LPIC; SCAR7; TPP-1
Species: Homo sapiens
About TPP1
This gene has 37 transcripts (splice variants), 195 orthologues and is associated with 6 phenotypes. Ubiquitous expression in spleen (RPKM 90.7), appendix (RPKM 64.1) and 25 other tissues.
Summary
This gene encodes a member of the sedolisin family of serine proteases. The protease functions in the lysosome to cleave N-terminal tripeptides from substrates, and has weaker endopeptidase activity. It is synthesized as a catalytically-inactive enzyme which is activated and auto-proteolyzed upon acidification. Mutations in this gene result in late-infantile neuronal ceroid lipofuscinosis, which is associated with the failure to degrade specific neuropeptides and a subunit of ATP Synthase in the lysosome. [provided by RefSeq, Jul 2008]
TPP1 Products (1)
| mRNA | Protein | Name |
|---|---|---|
| NM_000391.4 | NP_000382.3 | tripeptidyl-peptidase 1 preproprotein |
| Molecular Function GO Annotation | Evidence | Verweise | Source |
|---|---|---|---|
| enables endopeptidase activity |
IDA
IDA: Inferred from direct assay
|
10965052 | GOA |
| enables endopeptidase activity |
IMP
IMP: Inferred from mutant phenotype
|
10679303 | GOA |
| enables lysophosphatidic acid binding |
IDA
IDA: Inferred from direct assay
|
18317235 | GOA |
| enables peptidase activity |
IMP
IMP: Inferred from mutant phenotype
|
9295267 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
12134079 | GOA |
| enables serine-type peptidase activity |
IMP
IMP: Inferred from mutant phenotype
|
11054422 | GOA |
| enables sulfatide binding |
IDA
IDA: Inferred from direct assay
|
18317235 | GOA |
| enables tripeptidyl-peptidase activity |
IDA
IDA: Inferred from direct assay
|
10965052 | GOA |
| enables tripeptidyl-peptidase activity |
IMP
IMP: Inferred from mutant phenotype
|
10617131 | GOA |
| Biological Process GO Annotation | Evidence | Verweise | Source |
|---|---|---|---|
| involved in bone resorption |
IMP
IMP: Inferred from mutant phenotype
|
8215436 | GOA |
| involved in epithelial cell differentiation |
IEP
IEP: Inferred from expression pattern
|
21492153 | GOA |
| involved in nervous system development |
IMP
IMP: Inferred from mutant phenotype
|
9295267 | GOA |
| involved in peptide catabolic process |
IMP
IMP: Inferred from mutant phenotype
|
9989590 | GOA |
| involved in protein localization to chromosome, telomeric region |
IMP
IMP: Inferred from mutant phenotype
|
20404094 | GOA |
| involved in proteolysis |
IMP
IMP: Inferred from mutant phenotype
|
9295267 | GOA |
| Cellular Component GO Annotation | Evidence | Verweise | Source |
|---|---|---|---|
| located in Golgi apparatus |
IDA
IDA: Inferred from direct assay
|
17237713 | GOA |
| located in lysosome |
IDA
IDA: Inferred from direct assay
|
15317752 | GOA |
| located in lysosome |
IMP
IMP: Inferred from mutant phenotype
|
9295267 | GOA |
| located in membrane raft |
IDA
IDA: Inferred from direct assay
|
17237713 | GOA |
| located in recycling endosome |
IDA
IDA: Inferred from direct assay
|
17237713 | GOA |
TPP1 Protein Structure
Pro-kuma_activ: Pro-kumamolisin, activation domain (33 - 176)
Peptidase_S8: Subtilase family (317 - 490)
- 0
- 100
- 200
- 300
- 400
- 500
- 563 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
tripeptidyl-peptidase 1 |
|
TPP1 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | Verweise |
|---|---|---|---|---|---|---|---|
|
Intra
|
TPP1 | O14773 | USP5 | Homo sapiens | P45974-2 | 32814053 | |
|
Intra
|
TPP1 | O14773 | USP5 | Homo sapiens | P45974-2 | 32814053 | |
|
Intra
|
TPP1 | O14773 | USP5 | Homo sapiens | P45974-2 | 32814053 | |
|
Intra
|
TPP1 | O14773 | FBXL4 | Homo sapiens | Q9UKA2 | 32814053 | |
|
Intra
|
TPP1 | O14773 | FBXL4 | Homo sapiens | Q9UKA2 | 32814053 | |
|
Intra
|
TPP1 | O14773 | FBXL4 | Homo sapiens | Q9UKA2 | 32814053 |
Recombinant TPP1 Proteins
| Art. -Nr. | Produktname | Accession | Reinheit |
|---|---|---|---|
| HY-P70980 | TPP1 Protein, Human (HEK293, His) | AAH14863.1 (S20-P563) | ≥ 95%, as determined by reducing SDS-PAGE. |
TPP1 Antibodies
| Art. -Nr. | Produktname | Anwendung | Reactivity |
|---|---|---|---|
| HY-P82499 | TPP1 Antibody (YA2244) | WB, IHC-P | Human |
| HY-P82499A | TPP1 Antibody (YA2244)(PBS only) | WB, IHC-P | Human |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Ceroid Lipofuscinosis, Neuronal, 2 |
|
|
| Spinocerebellar Ataxia, Autosomal Recessive 7 |
|
|
| Neuronal Ceroid Lipofuscinosis |
|
|
| Angelman Syndrome |
|
|
| Nervous System Disease |
|
|
| Congenital Nervous System Abnormality |
|
|
| Ceroid Lipofuscinosis, Neuronal, 3 |
|
|
| Lysosomal Storage Disease |
|
|
| Ceroid Lipofuscinosis, Neuronal, 13 |
|
|
| Ceroid Lipofuscinosis, Neuronal, 10 |
|
|
| Peripheral Retinal Degeneration |
|
|
| Ceroid Lipofuscinosis, Neuronal, 9 |
|
|
| Partial Optic Atrophy |
|
|
| Retinal Degeneration |
|
|
| Spinocerebellar Ataxia, Autosomal Recessive 6 |
|
|
| Ceroid Lipofuscinosis, Neuronal, 11 |
|
|
| Photosensitive Epilepsy |
|
|
| Epilepsy |
|
|
| Ceroid Lipofuscinosis, Neuronal, 8, Northern Epilepsy Variant |
|
|
| Progressive Myoclonus Epilepsy 3 |
|
|
| Scheie Syndrome |
|
|
| Mucopolysaccharidosis, Type Vii |
|
|
| Spinocerebellar Ataxia, Autosomal Recessive 4 |
|
|
| Mucopolysaccharidosis Iii |
|
|
| Mucopolysaccharidosis, Type Iiib |
|
|
| Spinocerebellar Ataxia, X-Linked 1 |
|
|
| Mucopolysaccharidosis, Type Ii |
|
|
| Canavan Disease |
|
|
| Mucopolysaccharidosis-Plus Syndrome |
|
|
| Mucopolysaccharidosis, Type Iiia |
|
|
| Metachromatic Leukodystrophy |
|
|
| Lipid Storage Disease |
|
|
| Tay-Sachs Disease |
|
|
| Dystonia |
|
|
| Progressive Myoclonus Epilepsy |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Felis catus | TPP1 | VGNC | VGNC:81102 |
| Canis familiaris | TPP1 | VGNC | VGNC:47747 |
| Macaca mulatta | TPP1 | VGNC | VGNC:79276 |
| Bos taurus | TPP1 | VGNC | VGNC:36256 |
| Rattus norvegicus | TPP1 | RGD | RGD:621296 |
| Mus musculus | TPP1 | MGD | MGI:1336194 |
| Others | TPP1 | NCBI |