Detail Information for IndEnz0002005987
IED ID IndEnz0002005987
Enzyme Type ID protease005987
Protein Name Candidapepsin-7
EC 3.4.23.24
ACP 7
Aspartate protease 7
Secreted aspartic protease 7
Gene Name SAP7 CAALFM_C104870WA CaO19.756 CaO19.8376
Organism Candida albicans (strain SC5314 / ATCC MYA-2876) (Yeast)
Taxonomic Lineage cellular organisms Eukaryota Opisthokonta Fungi Dikarya Ascomycota saccharomyceta Saccharomycotina (true yeasts) Saccharomycetes Saccharomycetales Debaryomycetaceae Candida/Lodderomyces clade Candida Candida albicans (Yeast) Candida albicans (strain SC5314 / ATCC MYA-2876) (Yeast)
Enzyme Sequence MQRVLELLLLSSTALAVIGDGFIALPVHKLQAGEGSAHFPNRLPIFDVVNGVAKSVEDDVNQIIQPIFGNGIFSGGSIQGTHSGNGHSVKYEVSLPSSSSQKGSNGPSSTDNKDTDPSKTGFSLDDLMNSIPTDFWNLIGLNKAPTSSDNGSKDADFTPSAVSQVEQPTSKSVESTAPGPASSASSSSSSEAASSSQPSEDSQPSSSANKKTGAFFLSLDNTQTLYTATLKVGSPAQEVQVMIDTGSSDLWFISSGNSQCKVNGGSIDCDKYGVFDKSKSSTWHDNKTDYSISYYDGDKASGTMGQDNITFADGFSIENANFAVIDNTTSSIGVFGVGYPELEAVKSKYTNLPFAMKEQNLIAKVAYSLYLDSRDAVQGYILFGGIDHAKYTGDLKAFDIVQSNDKYVYSQIPLTSVASSLNNYTNAYGLPAGSNHPKVGAVIYNGTDSFNGGVDLKDTPTLLDTGTTYSYLSKDQVESIVGLYGNVTYNDAGKAYEVPCWVGNPGNYLEFNFKNEQYIKVPTSEFVISVGTYASGAELCVFGILPGTHSILGDNFMRSVYAVFDLEDHVISIAQAAYNDNHAVVPIE
Enzyme Length 588
Uniprot Accession Number Q59VH7
Absorption
Active Site ACT_SITE 244; /evidence="ECO:0000255|PROSITE-ProRule:PRU10094, ECO:0000269|PubMed:22384266"; ACT_SITE 464; /evidence="ECO:0000255|PROSITE-ProRule:PRU10094, ECO:0000269|PubMed:22384266"
Activity Regulation ACTIVITY REGULATION: Contrary to other SAPs, SAP7 is insensitive to pepstatin A inhibition, which is due restriction of the accessibility of pepstatin A to the active site by Met-242 and Thr-467.
Binding Site
Calcium Binding
catalytic Activity CATALYTIC ACTIVITY: Reaction=Preferential cleavage at the carboxyl of hydrophobic amino acids, but fails to cleave 15-Leu-|-Tyr-16, 16-Tyr-|-Leu-17 and 24-Phe-|-Phe-25 of insulin B chain. Activates trypsinogen, and degrades keratin.; EC=3.4.23.24; Evidence={ECO:0000269|PubMed:21646240, ECO:0000269|PubMed:22384266};
DNA Binding
EC Number 3.4.23.24
Enzyme Function FUNCTION: Secreted aspartic peptidases (SAPs) are a group of ten acidic hydrolases considered as key virulence factors. These enzymes supply the fungus with nutrient amino acids as well as are able to degrade the selected host's proteins involved in the immune defense.
Temperature Dependency
PH Dependency BIOPHYSICOCHEMICAL PROPERTIES: pH dependence: Optimum pH is 6.5. {ECO:0000269|PubMed:21646240};
Pathway
nucleotide Binding
Features Active site (2); Chain (1); Domain (1); Glycosylation (7); Mutagenesis (4); Propeptide (1); Region (5); Signal peptide (1)
Keywords Aspartyl protease;Cleavage on pair of basic residues;Glycoprotein;Hydrolase;Protease;Reference proteome;Secreted;Signal;Virulence;Zymogen
Interact With
Induction INDUCTION: Expression is regulated by SSN6 and induced during host infection. {ECO:0000269|PubMed:15814841, ECO:0000269|PubMed:16177393}.
Subcellular Location SUBCELLULAR LOCATION: Secreted {ECO:0000250}.
Modified Residue
Post Translational Modification PTM: N-glycosylated. {ECO:0000269|PubMed:22384266}.; PTM: O-glycosylated. {ECO:0000250}.
Signal Peptide SIGNAL 1..16; /evidence=ECO:0000255
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 62,526
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda 3.4.23.24;