Welcome to Entry Card of Lysosomal Enzymes


Details of RareLSD ID 1065
RareLSD_Id1065
ENZYMETripeptidylpeptidase I
GENETPPI
E.C.NUMBER3.4.14.9
FAMILYpeptidase S53 domain
CYTOGENETICS11-p15.4
DISEASENeuronal Ceroid Lipofuscinosis2,Autosomal Recessive
SNPrs1029334403,rs1044739961,rs1045450,rs1048574242,rs1057516264
DEPOSITautofluorescent ceroid lipopigments
REF9653647, 23418007
TEMP (in Celsius)22
pINA
pH4
Catalytic NucleophileNA
Catalytic Acid/Base
NA
Substratepalmitoylprotein + H2O
Productpalmitate + protein
Structure(PDB/Phyre2_ID)3EE6
kM0.00349
DRUGBRINEURA,Gemfibrozil, Recombinant human tripeptidylpeptidase 1
SEQ LENGTH563
AA SEQMGLQACLLGLFALILSGKCSYSPEPDQRRTLPPGWVSLGRADPEEELSLTFALRQQNVERLSELVQAVSDPSSPQYGKYLTLENVADLVRPSPLTLHTVQKWLLAAGAQKCHSVITQDFLTCWLSIRQAELLLPGAEFHHYVGGPTETHVVRSPHPYQLPQALAPHVDFVGGLHRFPPTSSLRQRPEPQVTGTVGLHLGVTPSVIRKRYNLTSQDVGSGTSNNSQACAQFLEQYFHDSDLAQFMRLFGGNFAHQASVARVVGQQGRGRAGIEASLDVQYLMSAGANISTWVYSSPGRHEGQEPFLQWLMLLSNESALPHVHTVSYGDDEDSLSSAYIQRVNTELMKAAARGLTLLFASGDSGAGCWSVSGRHQFRPTFPASSPYVTTVGGTSFQEPFLITNEIVDYISGGGFSNVFPRPSYQEEAVTKFLSSSPHLPPSSYFNASGRAYPDVAALSDGYWVVSNRVPIPWVSGTSASTPVFGGILSLINEHRILSGRPPLGFLNPRLYQQHGAGLFDVTRGCHESCLDEEVEGQGFCSGPGWDPVTGWGTPNFPALLKTLLNP
MODIFICATIONN-linked Glycosylation:Asn210,Asn222,Asn286,Asn313,Asn443
INHIBITOR1-palmitoyl lysophosphatidylcholine,Chloroquine,D-idemnin B,leupeptin,palmitoylpeptide
ACTIVE SITE RESIDUEGlu272,Asp276,Ser475
DISULPHIDE BRIDGES*111-122,*365-526,*522-537
PSEUDOGENESNA
MISCELLANEOUSNA
PARALOGSNA
MECHANISMRelease of an N-terminal tripeptide from a polypeptide, but also has endopeptidase activity
INHERITANCE PATTERNAutosomal recessive
ORGAN AFFECTEDEye,Nervous System
ENZYME LOCATIONOD
UniProt IDO14773