| IED ID | IndEnz0002016409 |
| Enzyme Type ID | protease016409 |
| Protein Name |
C5a peptidase EC 3.4.21.110 SCP |
| Gene Name | scpA M6_Spy1718 |
| Organism | Streptococcus pyogenes serotype M6 (strain ATCC BAA-946 / MGAS10394) |
| Taxonomic Lineage | cellular organisms Bacteria Terrabacteria group Firmicutes Bacilli Lactobacillales Streptococcaceae Streptococcus Streptococcus pyogenes Streptococcus pyogenes serotype M6 Streptococcus pyogenes serotype M6 (strain ATCC BAA-946 / MGAS10394) |
| Enzyme Sequence | MRKKQKLPFDKLAIALMSTSILLNAQSDIKANTVTEDTPATEQAVETPQPTAVSEEAPSSKETKTPQTPDDAEETVADKANDLAPQAPAKTTDTPATSKATIRDLNDPSQVKTLQEKAGKGAGTVVAVIDAGFDKNHEAWRLTDKTKARYQSKEDLEKAKKEHGITYGEWVNDKIAYYHDYSKDGKTAVDQEHGTHVSGILSGNAPSETKEPYRLEGAMPEAQLLLMRVEIVNGLADYARNYAQAIRDAVNLGAKVINMSFGNAALAYANLPDETKKAFDYAKSKGVSIVTSAGNDSSFGGKTRLPLADHPDYGVVGTPAAADSTLTVASYSPDKQLTETATVKTADQQDKEMPVLSTNRFEPNKAYDYAYANRGMKEDDFKDVKGKIALIERGDIDFKDKIANAKKAGAVGVLIYDNQDKGFPIELPNVDQMPAAFISRKDGLLLKENPQKTITFNATPKVLPTASGTKLSRFSSWGLTADGNIKPDIAAPGQDILSSVANNKYAKLSGTSMSAPLVAGIMGLLQKQYETQYPDMTPSERLDLAKKVLMSSATALYDEDEKAYFSPRQQGAGAVDAKKASAATMYVTDKDNTSSKVHLNNVSDTFEVTVTVHNKSDKPQELYYQATVQTDKVDGKHFALAPKALYETSWQKITIPANSSKQVTVPIDASRFSKDLLAQMKNGYFLEGFVRFKQDLTKEELMSIPYIGFRGDFGNLSALEKPIYDSKDGSSYYHEANSDAKDQLDGDGLQFYALKNNFTALTTESNPWMIIKAVKEGVENIEDIESSEITETIFAGTFAKQDDDSHYYIHRHANGKPYAAISPNGDGNRDYVQFQGTFLRNAKNLVAEVLDKEGNVVWTSEVTEQVVKNYNNDLASTLGSTRFEKTRWDGKDKDGKVVANGTYTYRVRYTPISSGAKEQHTDFDVIVDNTTPEVATSATFSTEDRRLTLASKPKTSQPVYRERIAYTYMDEDLPTTEYISPNEDGTFTLPEEAETMEGGTVPLKMSDFTYVVEDMAGNITYTPVTKLLEGHSNKPEQDGSDQVPDKKPETKPEQDGSGQAPDKKPETKPEQDGSGQAPDKKPEAKPEQDGSGQTPDKKPETKPEKDSSGQTPGKTPQKGQPSRTLEKRSSKRALATKASARDQLPTTNDKDTNRLHLLKLVMTTFFFGLVAHIFKTKRQKETKK |
| Enzyme Length | 1184 |
| Uniprot Accession Number | Q5X9R0 |
| Absorption | |
| Active Site | ACT_SITE 130; /note=Charge relay system; /evidence=ECO:0000255|PROSITE-ProRule:PRU01240; ACT_SITE 193; /note=Charge relay system; /evidence=ECO:0000255|PROSITE-ProRule:PRU01240; ACT_SITE 512; /note=Charge relay system; /evidence=ECO:0000255|PROSITE-ProRule:PRU01240 |
| Activity Regulation | |
| Binding Site | |
| Calcium Binding | |
| catalytic Activity | CATALYTIC ACTIVITY: Reaction=The primary cleavage site is at 67-His-|-Lys-68 in human C5a with a minor secondary cleavage site at 58-Ala-|-Ser-59.; EC=3.4.21.110; |
| DNA Binding | |
| EC Number | 3.4.21.110 |
| Enzyme Function | FUNCTION: This virulence factor of S.pyogenes specifically cleaves the human serum chemotaxin C5a at '68-Lys-|-Asp-69' bond near its C-terminus, destroying its ability to serve as a chemoattractant. |
| Temperature Dependency | |
| PH Dependency | |
| Pathway | |
| nucleotide Binding | |
| Features | Active site (3); Chain (1); Compositional bias (4); Domain (1); Modified residue (1); Motif (1); Propeptide (1); Region (3); Repeat (4); Signal peptide (1) |
| Keywords | Cell wall;Hydrolase;Peptidoglycan-anchor;Protease;Repeat;Secreted;Serine protease;Signal;Virulence |
| Interact With | |
| Induction | |
| Subcellular Location | SUBCELLULAR LOCATION: Secreted, cell wall {ECO:0000255|PROSITE-ProRule:PRU00477}; Peptidoglycan-anchor {ECO:0000255|PROSITE-ProRule:PRU00477}. |
| Modified Residue | MOD_RES 1147; /note=Pentaglycyl murein peptidoglycan amidated threonine; /evidence=ECO:0000255|PROSITE-ProRule:PRU00477 |
| Post Translational Modification | |
| Signal Peptide | SIGNAL 1..31; /evidence=ECO:0000250 |
| Structure 3D | |
| Cross Reference PDB | - |
| Mapped Pubmed ID | - |
| Motif | MOTIF 1144..1148; /note=LPXTG sorting signal; /evidence=ECO:0000255|PROSITE-ProRule:PRU00477 |
| Gene Encoded By | |
| Mass | 130,017 |
| Kinetics | |
| Metal Binding | |
| Rhea ID | |
| Cross Reference Brenda |