Detail Information for IndEnz0002003459
IED ID IndEnz0002003459
Enzyme Type ID protease003459
Protein Name Serine protease EspC
EC 3.4.21.-

Cleaved into: Secreted autotransporter protein EspC
EPEC-secreted protein C
; Autotransporter protein EspC translocator
Gene Name espC E2348C_2915
Organism Escherichia coli O127:H6 (strain E2348/69 / EPEC)
Taxonomic Lineage cellular organisms Bacteria Proteobacteria Gammaproteobacteria Enterobacterales Enterobacteriaceae Escherichia Escherichia coli Escherichia coli O127:H6 Escherichia coli O127:H6 (strain E2348/69 / EPEC)
Enzyme Sequence MNKIYALKYCHATGGLIAVSELASRVMKKAARGSLLALFNLSLYGAFLSASQAAQLNIDNVWARDYLDLAQNKGVFKAGATNVSIQLKNGQTFNFPNVPIPDFSPASNKGATTSIGGAYSVTATHNGTTHHAISTQNWGQSSYKYIDRMTNGDFAVTRLDKFVVETTGVKNSVDFSLNSHDALERYGVEINGEKKIIGFRVGAGTTYTVQNGNTYSTGQVYNPLLLSASMFQLNWDNKRPYNNTTPFYNETTGGDSGSGFYLYDNVKKEWVMLGTLFGIASSGADVWSILNQYDENTVNGLKNKFTQKVQLNNNTMSLNSDSFTLAGNNTAVEKNNNNYKDLSFSGGGSINFDNDVNIGSGGLIFDAGHHYTVTGNNKTFKGAGLDIGDNTTVDWNVKGVVGDNLHKIGAGTLNVNVSQGNNLKTGDGLVVLNSANAFDNIYMASGHGVVKINHSAALNQNNDYRGIFFTENGGTLDLNGYDQSFNKIAATDIGALITNSAVQKAVLSVNNQSNYMYHGSVSGNTEINHQFDTQKNNSRLILDGNVDITNDINIKNSQLTMQGHATSHAVFREGGVTCMLPGVICEKDYVSGIQQQENSANKNNNTDYKTNNQVSSFEQPDWENRLFKFKTLNLINSDFIVGRNAIVVGDISANNSTLSLSGKDTKVHIDMYDGKNITGDGFGFRQDIKDGVSVSPESSSYFGNVTLNNHSLLDIGNKFTGGIEAYDSSVSVTSQNAVFDRVGSFVNSSLTLEKGAKLTAQGGIFSTGAVDVKENASLILTGTPSAQKQEYYSPVISTTEGINLGDKASLSVKNMGYLSSDIHAGTTAATINLGDGDAETDSPLFSSLMKGYNAVLSGNITGEQSTVNMNNALWYSDGNSTIGTLKSTGGRVELGGGKDFATLRVKELNANNATFLMHTNNSQADQLNVTNKLLGSNNTVLVDFLNKPASEMNVTLITAPKGSDEKTFTAGTQQIGFSNVTPVISTEKTDDATKWMLTGYQTVSDAGASKTATDFMASGYKSFLTEVNNLNKRMGDLRDTQGDAGVWARIMNGTGSADGGYSDNYTHVQIGADRKHELDGVDLFTGALLTYTDSNASSHAFSGKTKSVGGGLYASALFDSGAYFDLIGKYLHHDNQYTASFASLGTKDYSSHSWYAGAEVGYRYHLSEESWVEPQMELVYGSVSGKSFSWEDRGMALSMKDKDYNPLIGRTGVDVGRTFSGDDWKITARAGLGYQFDLLANGETVLRDASGEKRFEGEKDSRMLMNVGMNAEIKDNMRFGLELEKSAFGKYNVDNAINANFRYSF
Enzyme Length 1305
Uniprot Accession Number Q9EZE7
Absorption
Active Site ACT_SITE 125; /note=Charge relay system; /evidence=ECO:0000255|PROSITE-ProRule:PRU01028; ACT_SITE 153; /note=Charge relay system; /evidence=ECO:0000255|PROSITE-ProRule:PRU01028; ACT_SITE 256; /note=Charge relay system; /evidence=ECO:0000255|PROSITE-ProRule:PRU01028
Activity Regulation ACTIVITY REGULATION: Inhibition of cytotoxic activity by phenylmethylsulfonyl fluoride.
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number 3.4.21.-
Enzyme Function FUNCTION: Serine protease with enterotoxic and cytotoxic activities. Cleaves fodrin, but does not cause its redistribution within epithelial cells. The exact role of EspC in EPEC pathogenesis is still unknown. {ECO:0000269|PubMed:15155671}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (3); Chain (3); Domain (2); Frameshift (1); Mutagenesis (1); Sequence conflict (9); Signal peptide (1); Site (1)
Keywords Cell outer membrane;Direct protein sequencing;Hydrolase;Membrane;Periplasm;Protease;Secreted;Serine protease;Signal;Transmembrane;Transmembrane beta strand;Virulence;Zymogen
Interact With
Induction INDUCTION: Expression is repressed by glucose.
Subcellular Location SUBCELLULAR LOCATION: [Serine protease EspC]: Periplasm {ECO:0000250}.; SUBCELLULAR LOCATION: [Secreted autotransporter protein EspC]: Secreted. Cell surface.; SUBCELLULAR LOCATION: [Autotransporter protein EspC translocator]: Cell outer membrane {ECO:0000250}; Multi-pass membrane protein {ECO:0000250}. Note=The cleaved C-terminal fragment (autotransporter domain) is localized in the outer membrane. {ECO:0000250}.
Modified Residue
Post Translational Modification PTM: Cleaved to release the mature protein from the outer membrane.
Signal Peptide SIGNAL 1..53; /evidence=ECO:0000269|PubMed:7644526
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 140,782
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda