Detail Information for IndEnz0002001495
IED ID IndEnz0002001495
Enzyme Type ID protease001495
Protein Name Serine protease sat autotransporter
EC 3.4.21.-

Cleaved into: Serine protease sat
Secreted autotransporter toxin sat
; Serine protease sat translocator
Gene Name sat c3619
Organism Escherichia coli O6:H1 (strain CFT073 / ATCC 700928 / UPEC)
Taxonomic Lineage cellular organisms Bacteria Proteobacteria Gammaproteobacteria Enterobacterales Enterobacteriaceae Escherichia Escherichia coli Escherichia coli O6:H1 (strain CFT073 / ATCC 700928 / UPEC)
Enzyme Sequence MNKIYSLKYSAATGGLIAVSELAKRVSGKTNRKLVATMLSLAVAGTVNAANIDISNVWARDYLDLAQNKGIFQPGATDVTITLKNGDKFSFHNLSIPDFSGAAASGAATAIGGSYSVTVAHNKKNPQAAETQVYAQSSYRVVDRRNSNDFEIQRLNKFVVETVGATPAETNPTTYSDALERYGIVTSDGSKKIIGFRAGSGGTSFINGESKISTNSAYSHDLLSASLFEVTQWDSYGMMIYKNDKTFRNLEIFGDSGSGAYLYDNKLEKWVLVGTTHGIASVNGDQLTWITKYNDKLVSELKDTYSHKINLNGNNVTIKNTDITLHQNNADTTGTQEKITKDKDIVFTNGGDVLFKDNLDFGSGGIIFDEGHEYNINGQGFTFKGAGIDIGKESIVNWNALYSSDDVLHKIGPGTLNVQKKQGANIKIGEGNVILNEEGTFNNIYLASGNGKVILNKDNSLGNDQYAGIFFTKRGGTLDLNGHNQTFTRIAATDDGTTITNSDTTKEAVLAINNEDSYIYHGNINGNIKLTHNINSQDKKTNAKLILDGSVNTKNDVEVSNASLTMQGHATEHAIFRSSANHCSLVFLCGTDWVTVLKETESSYNKKFNSDYKSNNQQTSFDQPDWKTGVFKFDTLHLNNADFSISRNANVEGNISANKSAITIGDKNVYIDNLAGKNITNNGFDFKQTISTNLSIGETKFTGGITAHNSQIAIGDQAVVTLNGATFLDNTPISIDKGAKVIAQNSMFTTKGIDISGELTMMGIPEQNSKTVTPGLHYAADGFRLSGGNANFIARNMASVTGNIYADDAATITLGQPETETPTISSAYQAWAETLLYGFDTAYRGAITAPKATVSMNNAIWHLNSQSSINRLETKDSMVRFTGDNGKFTTLTVNNLTIDDSAFVLRANLAQADQLVVNKSLSGKNNLLLVDFIEKNGNSNGLNIDLVSAPKGTAVDVFKATTRSIGFSDVTPVIEQKNDTDKATWTLIGYKSVANADAAKKATLLMSGGYKAFLAEVNNLNKRMGDLRDINGESGAWARIISGTGSAGGGFSDNYTHVQVGADNKHELDGLDLFTGVTMTYTDSHAGSDAFSGETKSVGAGLYASAMFESGAYIDLIGKYVHHDNEYTATFAGLGTRDYSSHSWYAGAEVGYRYHVTDSAWIEPQAELVYGAVSGKQFSWKDQGMNLTMKDKDFNPLIGRTGVDVGKSFSGKDWKVTARAGLGYQFDLFANGETVLRDASGEKRIKGEKDGRMLMNVGLNAEIRDNLRFGLEFEKSAFGKYNVDNAINANFRYSF
Enzyme Length 1295
Uniprot Accession Number Q8FDW4
Absorption
Active Site ACT_SITE 121; /note=Charge relay system; /evidence=ECO:0000255|PROSITE-ProRule:PRU01028; ACT_SITE 149; /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: Inhibited by phenylmethylsulfonyl fluoride and Pefabloc. {ECO:0000269|PubMed:11029690}.
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number 3.4.21.-
Enzyme Function FUNCTION: Shows serine protease activity and displays cytophatic activity, including elongation, rounding, and detachment of a proportion of the cells from monolayer in culture. Triggers vacuolation within the cytoplasm of the human bladder and kidney cells. {ECO:0000269|PubMed:11029690, ECO:0000269|PubMed:12117966}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (3); Chain (3); Domain (2); Erroneous initiation (1); Natural variant (8); Sequence conflict (2); 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
Subcellular Location SUBCELLULAR LOCATION: [Serine protease sat autotransporter]: Periplasm {ECO:0000250}.; SUBCELLULAR LOCATION: [Serine protease sat]: Secreted. Cell surface.; SUBCELLULAR LOCATION: [Serine protease sat 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. {ECO:0000305}.
Signal Peptide SIGNAL 1..49; /evidence=ECO:0000269|PubMed:11029690
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 140,043
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda