PPIRE07810
Target Protein Information
| Protein_Name | DNA-directed RNA polymerase subunit beta |
|---|---|
| Protein_Sequence | MAGHEVRYGKHRTRRSFSRIKEVLDLPNLIEIQTDSFQDFLDSGLKEVFEDVLPISNFTDTMELEFVGYEFKEPKYTLEEARIHDASYSAPIFVTFRLVNKETGEIKTQEVFFGDFPIMTEMGTFIINGGERIIVSQLVRSPGVYFNDKVDKNGKVGYGSTVIPNRGAWLELETDSKDIAYTRIDRTRKIPFTTLVRALGFSGDDEIVDIFGESDLVRNTIEKDIHKNPSDSRTDEALKEIYERLRPGEPKTADSSRSLLIARFFDARRYDLAAVGRYKVNKKLNIKTRLLNQIIAENLVDAETGEILVEAGTEMTRSVIESIEEHLDGDLNKFVYTPNDYAVVTEPVVLQKFKVVSPIDPDRVVTIVGNANPDDKVRALTPADILAEMSYFLNLAEGLGKVDDIDHLGNRRIRAVGELLANQFRIGLARMERNVRERMSVQDNDVLTPQQIINIRPVTAAVKEFFGSSQLSQFMDQHNPLSELSHKRRLSALGPGGLTRDRAGYEVRDVHYTHYGRMCPIETPEGPNIGLINNLSSFGHLNKYGFIQTPYRKVDRATGTVTNEIVWLTADEEDEYTVAQANSKLNEDGTFAEEIVMGRHQGNNQEFSASVVDFVDVSPKQVVAVATACIPFLENDDSNRALMGANMQRQAVPLIDPKAPYVGTGMEYQAAHDSGAAVIAQHNGKVVFSDAEKVEIRRQDGSLDVYHITKFRRSNSGTAYNQRTLVKVGDIVEKGDFIADGPSMENGEMALGQNPVVAYMTWEGYNFEDAVIMSERLVKEDVYTSVHLEEFESETRDTKLGPEEITREIPNVGEEALKDLDEMGIIRIGAEVKEGDILVGKVTPKGEKDLSAEERLLHAIFGDKSREVRDTSLRVPHGGDGIVRDVKIFTRANGDELQSGVNMLVRVYIAQKRKIKVGDKMAGRHGNKGVVSRIVPVEDMPYLPDGTPVDIMLNPLGVPSRMNIGQVMELHLGMAARNLGIHIATPVFDGASSEDLWDTVREAGMDSDAKTVLYDGRTGEPFDNRVSVGVMYMIKLHHMVDDKLHARSVGPYSLVTQQPLGGKAQFGGQRFGEMEVWALEAYGASNVLQEILTYKSDDVTGRLKAYEAITKGKPIPKPGVPESFRVLVKELQSLGLDMRVLDEDDNEVELRDLDEGEDDDIMHVDDLEKAREKQAQETQEVSETTDEK |
| Organism_Source | Streptococcus pyogenes serotype M18 (strain MGAS8232) |
| Functional_Classification | Rgg family transcriptional regulator |
| Cellular_Localization | Cytoplasm |
| Gene_Names | rpoB |
| UniProt_ID | Q8P2Y3 |
| Protein-Protein Interaction Networks | |
Peptide Basic Information
| Peptide_Name | SIP-W2A |
|---|---|
| Peptide_Sequence | MALLLLFL |
| Peptide_Length | 8 |
| Peptide_SMILES | CSCC[C@H](N)C(=O)N[C@@H](C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](Cc1ccccc1)C(=O)N[C@@H](CC(C)C)C(=O)O |
| Chemical_Modification | None |
| Cyclization_Method | None |
| Linear/Cyclic | Linear |
| N-terminal_Modification | Free |
| C-terminal_Modification | Free |
| Amino_Acid_Distribution | |
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Peptide Physicochemical
| Molecular_Weight | 933.26 |
|---|---|
| Aliphatic_Index | 256.25000 |
| Aromaticity | 0.12500 |
| Average_Rotatable_Bonds | 3.75000 |
| Charge_at_pH_7 | -0.00202 |
| Isoelectric_Point | 6.10000 |
|---|---|
| Number_of_Hydrogen_Bond_Acceptors | 10 |
| Number_of_Hydrogen_Bond_Donors | 9 |
| Topological_Polar_Surface_Area | 267.02000 |
| X_logP_energy | 3.03810 |
Interaction Information
| Affinity | KD=570 nM |
|---|---|
| Affinity_Assay | Fluorescence Polarization |
| PDB_ID | 6DQL |
| Type | Agonist |
| Structure | |
Reference Information
| Document_Type | Research Articles |
|---|---|
| Title | Environmental pH and peptide signaling control virulence of Streptococcus pyogenes via a quorum-sensing pathway. |
| Release_Year | 2019 |
| PMID | 31197146 |
| DOI | 10.1038/s41467-019-10556-8 |