PPIRE14221
Target Protein Information
| Protein_Name | Collagen adhesin |
|---|---|
| Protein_Sequence | MNKNVLKFMVFIMLLNIITPLFNKNEAFAARDISSTNVTDLTVSPSKIEDGGKTTVKMTFDDKNGKIQNGDMIKVAWPTSGTVKIEGYSKTVPLTVKGEQVGQAVITPDGATITFNDKVEKLSDVSGFAEFEVQGRNLTQTNTSDDKVATITSGNKSTNVTVHKSEAGTSSVFYYKTGDMLPEDTTHVRWFLNINNEKSYVSKDITIKDQIQGGQQLDLSTLNINVTGTHSNYYSGQSAITDFEKAFPGSKITVDNTKNTIDVTIPQGYGSYNSFSINYKTKITNEQQKEFVNNSQAWYQEHGKEEVNGKSFNHTVHNINANAGIEGTVKGELKVLKQDKDTKAPIANVKFKLSKKDGSVVKDNQKEIEIITDANGIANIKALPSGDYILKEIEAPRPYTFDKDKEYPFTMKDTDNQGYFTTIENAKAIEKTKDVSAQKVWEGTQKVKPTIYFKLYKQDDNQNTTPVDKAEIKKLEDGTTKVTWSNLPENDKNGKAIKYLVKEVNAQGEDTTPEGYTKKENGLVVTNTEKPIETTSISGEKVWDDKDNQDGKRPEKVSVNLLANGEKVKTLDVTSETNWKYEFKDLPKYDEGKKIEYTVTEDHVKDYTTDINGTTITNKYTPGETSATVTKNWDDNNNQDGKRPTEIKVELYQDGKATGKTAILNESNNWTHTWTGLDEKAKGQQVKYTVEELTKVKGYTTHVDNNDMGNLIVTNKYTPETTSISGEKVWDDKDNQDGKRPEKVSVNLLADGEKVKTLDVTSETNWKYEFKDLPKYDEGKKIEYTVTEDHVKDYTTDINGTTITNKYTPGETSATVTKNWDDNNNQDGKRPTEIKVELYQDGKATGKTAILNESNNWTHTWTGLDEKAKGQQVKYTVEELTKVKGYTTHVDNNDMGNLIVTNKYTPETTSISGEKVWDDKDNQDGKRPEKVSVNLLANGEKVKTLDVTSETNWKYEFKDLPKYDEGKKIEYTVTEDHVKDYTTDINGTTITNKYTPGETSATVTKNWDDNNNQDGKRPTEIKVELYQDGKATGKTAILNESNNWTHTWTGLDEKAKGQQVKYTVDELTKVNGYTTHVDNNDMGNLIVTNKYTPKKPNKPIYPEKPKDKTPPTKPDHSNKVKPTPPDKPSKVDKDDQPKDNKTKPENPLKELPKTGMKIITSWITWVFIGILGLYLILRKRFNS |
| Organism_Source | Staphylococcus aureus |
| Functional_Classification | adhesins |
| Cellular_Localization | Extracellular |
| Gene_Names | cna |
| UniProt_ID | Q53654 |
| Protein-Protein Interaction Networks | |
Peptide Basic Information
| Peptide_Name | DBS4 |
|---|---|
| Peptide_Sequence | GPXGPXGPXGPXGPRGRTGPXGPXGPXGPX |
| Peptide_Length | 30 |
| Peptide_SMILES | C[C@@H](O)[C@H](NC(=O)[C@H](CCCNC(=N)N)NC(=O)CNC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@@H]1CCCN1C(=O)CNC(=O)CNC(=O)[C@@H]1CCCN1C(=O)CNC(=O)CNC(=O)[C@@H]1CCCN1C(=O)CNC(=O)CNC(=O)[C@@H]1CCCN1C(=O)CNC(=O)CNC(=O)[C@@H]1CCCN1C(=O)CN)C(=O)NCC(=O)N1CCC[C@H]1C(=O)NCC(=O)NCC(=O)N1CCC[C@H]1C(=O)NCC(=O)NCC(=O)N1CCC[C@H]1C(=O)NCC(=O)NCC(=O)N1CCC[C@H]1C(=O)NCC(=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 | 2332.48 |
|---|---|
| Aliphatic_Index | 0.00000 |
| Aromaticity | 0.00000 |
| Average_Rotatable_Bonds | 1.96667 |
| Charge_at_pH_7 | 1.99798 |
| Isoelectric_Point | 12.50011 |
|---|---|
| Number_of_Hydrogen_Bond_Acceptors | 34 |
| Number_of_Hydrogen_Bond_Donors | 29 |
| Topological_Polar_Surface_Area | 972.14000 |
| X_logP_energy | -19.71416 |
Interaction Information
| Affinity | IC50=5.3 uM |
|---|---|
| Affinity_Assay | ELISA |
| PDB_ID | 2F6A |
| Type | Inhibitor |
| Structure | |
Reference Information
| Document_Type | Research Articles |
|---|---|
| Title | A 'Collagen Hug' model for Staphylococcus aureus CNA binding to collagen. |
| Release_Year | 2005 |
| PMID | 16362049 |
| DOI | 10.1038/sj.emboj.7600888 |