Detail Information for IndEnz0002013710
IED ID IndEnz0002013710
Enzyme Type ID protease013710
Protein Name Carboxy-terminal-processing protease
C-terminal-processing protease
EC 3.4.21.102
Gene Name ctpA BARBAKC583_0324
Organism Bartonella bacilliformis (strain ATCC 35685 / NCTC 12138 / KC583)
Taxonomic Lineage cellular organisms Bacteria Proteobacteria Alphaproteobacteria Hyphomicrobiales Bartonellaceae Bartonella Bartonella bacilliformis Bartonella bacilliformis (strain ATCC 35685 / NCTC 12138 / KC583)
Enzyme Sequence MIRKVIFFVAGVFLSASLIVMAQSITTNNEQNTYKQLARFGDIFERVRTQYVTIPDDQKLIENAINGMLLSLDPHSSYMDAEKAKDMRDSTKGEFGGLGIEVTMENNLIKVVSPIDDTPAAKAGVLAGDFISKIDGKQISGQTLNEAVDQMRGPAGTPITLTINRFGVDKPLDIKIVRDIIKVKAVKYRVEGDIGYLRLIQFTEKTFSDLQAAIKDIQSKIPTDKLKGYVLDLRLNPGGLLDQAISVTDAFLNKGEIVSTRGRKQNDVMRFDAKLGDLTDEKPIIVLINGGSASASEIVAGALQDHRRATIIGTQSFGKGSVQTIIPLGENGALRLTTALYYTPSGTSIQGIGITPDIVVEQPLPEKYKGYDVTLGESELRGHIKGKQESDKGSGSAAFVPRDPKDDVQLNEAYKLLRGEITHAAFPPDPNKVF
Enzyme Length 434
Uniprot Accession Number Q44879
Absorption
Active Site ACT_SITE 294; /note=Charge relay system; /evidence=ECO:0000250; ACT_SITE 305; /note=Charge relay system; /evidence=ECO:0000250; ACT_SITE 319; /note=Charge relay system; /evidence=ECO:0000250
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity CATALYTIC ACTIVITY: Reaction=The enzyme shows specific recognition of a C-terminal tripeptide, Xaa-Yaa-Zaa, in which Xaa is preferably Ala or Leu, Yaa is preferably Ala or Tyr, and Zaa is preferably Ala, but then cleaves at a variable distance from the C-terminus. A typical cleavage is -Ala-Ala-|-Arg-Ala-Ala-Lys-Glu-Asn-Tyr-Ala-Leu-Ala-Ala.; EC=3.4.21.102;
DNA Binding
EC Number 3.4.21.102
Enzyme Function FUNCTION: Involved in protection of the bacterium from thermal and osmotic stresses. {ECO:0000305}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (3); Chain (1); Domain (1); Region (1); Signal peptide (1)
Keywords Hydrolase;Protease;Reference proteome;Secreted;Serine protease;Signal
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Secreted {ECO:0000305}.
Modified Residue
Post Translational Modification PTM: May undergo autocatalytic processing at the C-terminus (398-434 or 425-434 missing).
Signal Peptide SIGNAL 1..23; /evidence=ECO:0000255
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 47,269
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda