| IED ID | IndEnz0002015364 |
| Enzyme Type ID | protease015364 |
| Protein Name |
Immunoglobulin A1 protease autotransporter EC 3.4.21.72 Cleaved into: Immunoglobulin A1 protease IGA1 protease ; Immunoglobulin A1 protease translocator Helper peptide |
| Gene Name | iga |
| Organism | Haemophilus influenzae |
| Taxonomic Lineage | cellular organisms Bacteria Proteobacteria Gammaproteobacteria Pasteurellales Pasteurellaceae Haemophilus Haemophilus influenzae |
| Enzyme Sequence | MLNKKFKLNFIALTVAYALTPYTEAALVRDDVDYQIFRDFAENKGKFSVGATNVEVRDKKNQSLGSALPNGIPMIDFSVVDVDKRIATLVNPQYVVGVKHVSNGVSELHFGNLNGNMNNGNAKSHRDVSSEENRYYTVEKNNFPTENVTSFTTKEEQDAQKRREDYYMPRLDKFVTEVAPIEASTANNNKGEYNNSDKYPAFVRLGSGSQFIYKKGSRYQLILTEKDKQGNLLRNWDVGGDNLELVGNAYTYGIAGTPYKVNHENNGLIGFGNSKEEHSDPKGILSQDPLTNYAVLGDSGSPLFVYDREKGKWLFLGSYDFWAGYNKKSWQEWNIYKHEFAEKIYQQYSAGSLTGSNTQYTWQATGSTSTITGGGEPLSVDLTDGKDKPNHGKSITLKGSGTLTLNNHIDQGAGGLFFEGDYEVKGTSDSTTWKGAGVSVADGKTVTWKVHNPKYDRLAKIGKGTLVVEGKGKNEGLLKVGDGTVILKQKADANNKVQAFSQVGIVSGRSTLVLNDDKQVDPNSIYFGFRGGRLDLNGNSLTFDHIRNIDDGARVVNHNMTNTSNITITGESLITNPNTITSYNIEAQDDDHPLRIRSIPYRQLYFNQDNRSYYTLKKGASTRSELPQNSGESNENWLYMGRTSDEAKRNVMNHINNERMNGFNGYFGEEETKATQNGKLNVTFNGKSDQNRFLLTGGTNLNGDLNVEKGTLFLSGRPTPHARDIAGISSTKKDPHFTENNEVVVEDDWINRNFKATTMNVTGNASLYSGRNVANITSNITASNNAQVHIGYKTGDTVCVRSDYTGYVTCHNSNLSEKALNSFNPTNLRGNVNLTENASFTLGKANLFGTIQSIGTSQVNLKENSHWHLTGNSNVNQLNLTNGHIHLNAQNDANKVTTYNTLTVNSLSGNGSFYYWVDFTNNKSNKVVVNKSATGNFTLQVADKTGEPNHNELTLFDASNATRNNLEVTLANGSVDRGAWKYKLRNVNGRYDLYNPEVEKRNQTVDTTNITTPNDIQADAPSAQSNNEEIARVETPVPPPAPATESAIASEQPETRPAETAQPAMEETNTANSTETAPKSDTATQTENPNSESVPSETTEKVAENPPQENETVAKNEQEATEPTPQNGEVAKEDQPTVEANTQTNEATQSEGKTEETQTAETKSEPTESVTVSENQPEKTVSQSTEDKVVVEKEEKAKVETEETQKAPQVTSKEPPKQAEPAPEEVPTDTNAEEAQALQQTQPTTVAAAETTSPNSKPAEETQQPSEKTNAEPVTPVVSENTATQPTETEETAKVEKEKTQEVPQVASQESPKQEQPAAKPQAQTKPQAEPARENVLTTKNVGEPQPQAQPQTQSTAVPTTGETAANSKPAAKPQAQAKPQTEPARENVSTVNTKEPQSQTSATVSTEQPAKETSSNVEQPAPENSINTGSATTMTETAEKSDKPQMETVTENDRQPEANTVADNSVANNSESSESKSRRRRSVSQPKETSAEETTVASTQETTVDNSVSTPKPRSRRTRRSVQTNSYEPVELPTENAENAENVQSGNNVANSQPALRNLTSKNTNAVLSNAMAKAQFVALNVGKAVSQHISQLEMNNEGQYNVWISNTSMNKNYSSEQYRRFSSKSTQTQLGWDQTISNNVQLGGVFTYVRNSNNFDKASSKNTLAQVNFYSKYYADNHWYLGIDLGYGKFQSNLQTNNNAKFARHTAQIGLTAGKAFNLGNFAVKPTVGVRYSYLSNADFALAQDRIKVNPISVKTAFAQVDLSYTYHLGEFSITPILSARYDANQGNGKINVSVYDFAYNVENQQQYNAGLKLKYHNVKLSLIGGLTKAKQAEKQKTAEVKLSFSF |
| Enzyme Length | 1849 |
| Uniprot Accession Number | P45386 |
| Absorption | |
| Active Site | ACT_SITE 299; /evidence=ECO:0000305 |
| Activity Regulation | |
| Binding Site | |
| Calcium Binding | |
| catalytic Activity | CATALYTIC ACTIVITY: Reaction=Cleavage of immunoglobulin A molecules at certain Pro-|-Xaa bonds in the hinge region. No small molecule substrates are known.; EC=3.4.21.72; |
| DNA Binding | |
| EC Number | 3.4.21.72 |
| Enzyme Function | FUNCTION: Virulence factor; cleaves host immunoglobulin A producing intact Fc and Fab fragments. |
| Temperature Dependency | |
| PH Dependency | |
| Pathway | |
| nucleotide Binding | |
| Features | Active site (1); Chain (3); Compositional bias (10); Domain (2); Region (1); Signal peptide (1) |
| Keywords | Cell outer membrane;Hydrolase;Membrane;Periplasm;Protease;Secreted;Serine protease;Signal;Transmembrane;Transmembrane beta strand;Virulence;Zymogen |
| Interact With | |
| Induction | |
| Subcellular Location | SUBCELLULAR LOCATION: [Immunoglobulin A1 protease autotransporter]: Periplasm {ECO:0000250}.; SUBCELLULAR LOCATION: [Immunoglobulin A1 protease]: Secreted. Cell surface.; SUBCELLULAR LOCATION: [Immunoglobulin A1 protease 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 | |
| Signal Peptide | SIGNAL 1..25; /evidence=ECO:0000255 |
| Structure 3D | |
| Cross Reference PDB | - |
| Mapped Pubmed ID | - |
| Motif | |
| Gene Encoded By | |
| Mass | 202,957 |
| Kinetics | |
| Metal Binding | |
| Rhea ID | |
| Cross Reference Brenda |