Detail Information for IndEnz0002008306
IED ID IndEnz0002008306
Enzyme Type ID protease008306
Protein Name Plasmepsin X
EC 3.4.23.-
Plasmepsin 10
Gene Name PMX CK202_2307 PFNF54_02086
Organism Plasmodium falciparum (isolate NF54)
Taxonomic Lineage cellular organisms Eukaryota Sar Alveolata Apicomplexa Aconoidasida Haemosporida (haemosporidians) Plasmodiidae Plasmodium Plasmodium (Laverania) Plasmodium falciparum Plasmodium falciparum (isolate NF54)
Enzyme Sequence MKRISPLNTLFYLSLFFSYTFKGLKCTRIYKIGTKALPCSECHDVFDCTGCLFEEKESSHVIPLKLNKKNPNDHKKLQKHHESLKLGDVKYYVNRGEGISGSLGTSSGNTLDDMDLINEEINKKRTNAQLDEKNFLDFTTYNKNKAQDISDHLSDIQKHVYEQDAQKGNKNFTNNENNSDNENNSDNENNSDNENNLDNENNLDNENNSDNSSIEKNFIALENKNATVEQTKENIFLVPLKHLRDSQFVGELLVGTPPQTVYPIFDTGSTNVWVVTTACEEESCKKVRRYDPNKSKTFRRSFIEKNLHIVFGSGSISGSVGTDTFMLGKHLVRNQTFGLVESESNNNKNGGDNIFDYISFEGIVGLGFPGMLSAGNIPFFDNLLKQNPNVDPQFSFYISPYDGKSTLIIGGISKSFYEGDIYMLPVLKESYWEVKLDELYIGKERICCDEESYVIFDTGTSYNTMPSSQMKTFLNLIHSTACTEQNYKDILKSYPIIKYVFGELIIELHPEEYMILNDDVCMPAYMQIDVPSERNHAYLLGSLSFMRNFFTVFVRGTESRPSMVGVARAKSKN
Enzyme Length 573
Uniprot Accession Number W7JWW5
Absorption
Active Site ACT_SITE 266; /evidence=ECO:0000255|PROSITE-ProRule:PRU01103; ACT_SITE 457; /evidence=ECO:0000255|PROSITE-ProRule:PRU01103
Activity Regulation ACTIVITY REGULATION: Inhibited by aminohydantoin compounds such as CWHM-117. {ECO:0000269|PubMed:29074774}.
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number 3.4.23.-
Enzyme Function FUNCTION: During the asexual blood stage, processes key proteins essential for merozoite egress and invasion of host erythrocytes (PubMed:29074774). Cleaves and activates proteases SUB1 and SUB2 (PubMed:29074774). May process members of the EBL and Rh protein families (By similarity). Also cleaves apical membrane protein AMA1 (By similarity). During the mosquito vector stage and probably in ookinetes, cleaves CelTOS (By similarity). {ECO:0000250|UniProtKB:Q8IAS0, ECO:0000269|PubMed:29074774}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (2); Chain (1); Disulfide bond (5); Domain (1); Glycosylation (1); Mutagenesis (1); Propeptide (1); Signal peptide (1)
Keywords Aspartyl protease;Cytoplasmic vesicle;Disulfide bond;Glycoprotein;Hydrolase;Protease;Reference proteome;Signal;Zymogen
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Cytoplasmic vesicle, secretory vesicle {ECO:0000269|PubMed:29074774}. Note=In schizonts, localizes to exonemes which are secretory vesicles that discharge their content during egress into the parasitophorous vacuole. {ECO:0000269|PubMed:29074774}.
Modified Residue
Post Translational Modification PTM: Autocleaved into a p16 prodomain form and two mature forms p44 and p51. {ECO:0000250|UniProtKB:Q8IAS0}.
Signal Peptide SIGNAL 1..26; /evidence=ECO:0000255
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 65,114
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda