Mus musculus Protein: Tpp1
Summary
InnateDB Protein IDBP-204991.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Tpp1
Protein Name tripeptidyl peptidase I
Synonyms Cln2; TPP-I;
Species Mus musculus
Ensembl Protein ENSMUSP00000033184
InnateDB Gene IDBG-204989 (Tpp1)
Protein Structure
UniProt Annotation
Function Lysosomal serine protease with tripeptidyl-peptidase I activity. May act as a non-specific lysosomal peptidase which generates tripeptides from the breakdown products produced by lysosomal proteinases. Requires substrates with an unsubstituted N-terminus (By similarity). {ECO:0000250}.
Subcellular Localization Lysosome. Melanosome {ECO:0000250}.
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 17 experimentally validated interaction(s) in this database.
They are also associated with 4 interaction(s) predicted by orthology.
Experimentally validated
Total 17 [view]
Protein-Protein 17 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 4 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0004175 endopeptidase activity
GO:0004252 serine-type endopeptidase activity
GO:0005515 protein binding
GO:0008233 peptidase activity
GO:0008236 serine-type peptidase activity
GO:0008240 tripeptidyl-peptidase activity
GO:0046872 metal ion binding
Biological Process
GO:0006508 proteolysis
GO:0007040 lysosome organization
GO:0007399 nervous system development
GO:0030855 epithelial cell differentiation
GO:0043171 peptide catabolic process
GO:0045453 bone resorption
GO:0050885 neuromuscular process controlling balance
Cellular Component
GO:0005739 mitochondrion
GO:0005764 lysosome
GO:0042470 melanosome
GO:0070062 extracellular vesicular exosome
Protein Structure and Domains
PDB ID MGI:1336194
InterPro IPR000209 Peptidase S8/S53 domain
IPR009020 Proteinase inhibitor, propeptide
IPR015366 Peptidase S53, propeptide
PFAM PF00082
PF09286
PRINTS
PIRSF
SMART SM00944
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt O89023
PhosphoSite PhosphoSite-O89023
TrEMBL Q8BNF3
UniProt Splice Variant
Entrez Gene 12751
UniGene
RefSeq NP_034036
MGI ID
MGI Symbol Tpp1
OMIM
CCDS CCDS21661
HPRD
IMGT
EMBL AF111172 AF124599 AJ011912 AK002418 AK048279 AK083832 AK170781 BC024820 CH466531
GenPept AAD03083 AAD32573 AAH24820 BAB22085 BAC33293 BAC39034 BAE42026 CAA09863 EDL16817 EDL16818