| IED ID | IndEnz0002007585 |
| Enzyme Type ID | protease007585 |
| Protein Name |
Serine protease pic autotransporter EC 3.4.21.- ShMu Cleaved into: Serine protease pic; Serine protease pic translocator |
| Gene Name | pic she sigA SF2973 S3178 |
| Organism | Shigella flexneri |
| Taxonomic Lineage | cellular organisms Bacteria Proteobacteria Gammaproteobacteria Enterobacterales Enterobacteriaceae Shigella Shigella flexneri |
| Enzyme Sequence | MNKVYSLKYCPVTGGLIAVSELARRVIKKTCRRLTHILLAGIPAICLCYSQISQAGIVRSDIAYQIYRDFAENKGLFVPGANDIPVYDKDGKLVGRLGKAPMADFSSVSSNGVATLVSPQYIVSVKHNGGYRSVSFGNGKNTYSLVDRNNHPSIDFHAPRLNKLVTEVIPSAVTSEGTKANAYKYTERYTAFYRVGSGTQYTKDKDGNLVKVAGGYAFKTGGTTGVPLISDATIVSNPGQTYNPVNGPLPDYGAPGDSGSPLFAYDKQQKKWVIVAVLRAYAGINGATNWWNVIPTDYLNQVMQDDFDAPVDFVSGLGPLNWTYDKTSGTGTLSQGSKNWTMHGQKDNDLNAGKNLVFSGQNGAIILKDSVTQGAGYLEFKDSYTVSAESGKTWTGAGIITDKGTNVTWKVNGVAGDNLHKLGEGTLTINGTGVNPGGLKTGDGIVVLNQQADTAGNIQAFSSVNLASGRPTVVLGDARQVNPDNISWGYRGGKLDLNGNAVTFTRLQAADYGAVITNNAQQKSQLLLDLKAQDTNVSEPTIGNISPFGGTGTPGNLYSMILNSQTRFYILKSASYGNTLWGNSLNDPAQWEFVGMNKNKAVQTVKDRILAGRAKQPVIFHGQLTGNMDVAIPQVPGGRKVIFDGSVNLPEGTLSQDSGTLIFQGHPVIHASISGSAPVSLNQKDWENRQFTMKTLSLKDADFHLSRNASLNSDIKSDNSHITLGSDRAFVDKNDGTGNYVIPEEGTSVPDTVNDRSQYEGNITLNHNSALDIGSRFTGGIDAYDSAVSITSPDVLLTAPGAFAGSSLTVHDGGHLTALNGLFSDGHIQAGKNGKITLSGTPVKDTANQYAPAVYLTDGYDLTGDNAALEITRGAHASGDIHASAASTVTIGSDTPAELASAETAASAFAGSLLEGYNAAFNGAITGGRADVSMHNALWTLGGDSAIHSLTVRNSRISSEGDRTFRTLTVNKLDATGSDFVLRTDLKNADKINVTEKATGSDNSLNVSFMNNPAQGQALNIPLVTAPAGTSAEMFKAGTRVTGFSRVTPTLHVDTSGGNTKWILDGFKAEADKAAAAKADSFMNAGYKNFMTEVNNLNKRMGDLRDTNGDAGAWARIMSGAGSADGGYSDNYTHVQVGFDKKHELDGVDLFTGVTMTYTDSSADSHAFSGKTKSVGGGLYASALFESGAYIDLIGKYIHHDNDYTGNFASLGTKHYNTHSWYAGAETGYRYHLTEDTFIEPQAELVYGAVSGKTFRWKDGDMDLSMKNRDFSPLVGRTGVELGKTFSGKDWSVTARAGTSWQFDLLNNGETVLRDASGEKRIKGEKDSRMLFNVGMNAQIKDNMRFGLEFEKSAFGKYNVDNAVNANFRYMF |
| Enzyme Length | 1372 |
| Uniprot Accession Number | Q54151 |
| Absorption | |
| Active Site | ACT_SITE 127; /note=Charge relay system; /evidence=ECO:0000255|PROSITE-ProRule:PRU01028; ACT_SITE 155; /note=Charge relay system; /evidence=ECO:0000255|PROSITE-ProRule:PRU01028; ACT_SITE 258; /note=Charge relay system; /evidence=ECO:0000255|PROSITE-ProRule:PRU01028 |
| Activity Regulation | |
| Binding Site | |
| Calcium Binding | |
| catalytic Activity | |
| DNA Binding | |
| EC Number | 3.4.21.- |
| Enzyme Function | FUNCTION: Involved in intestinal colonization, displays in vitro mucinolytic activity, serum resistance, and hemagglutination. Important to penetrate the intestinal mucus layer. {ECO:0000269|PubMed:10531204}. |
| Temperature Dependency | |
| PH Dependency | |
| Pathway | |
| nucleotide Binding | |
| Features | Active site (3); Chain (3); Domain (2); Erroneous initiation (3); Natural variant (2); Signal peptide (1); Site (1) |
| Keywords | Cell outer membrane;Hydrolase;Membrane;Periplasm;Protease;Reference proteome;Secreted;Serine protease;Signal;Transmembrane;Transmembrane beta strand;Virulence;Zymogen |
| Interact With | |
| Induction | |
| Subcellular Location | SUBCELLULAR LOCATION: [Serine protease pic autotransporter]: Periplasm {ECO:0000250}.; SUBCELLULAR LOCATION: [Serine protease pic]: Secreted. Cell surface.; SUBCELLULAR LOCATION: [Serine protease pic 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..55; /evidence=ECO:0000255 |
| Structure 3D | |
| Cross Reference PDB | - |
| Mapped Pubmed ID | 23391153; |
| Motif | |
| Gene Encoded By | |
| Mass | 146,453 |
| Kinetics | |
| Metal Binding | |
| Rhea ID | |
| Cross Reference Brenda |