PPIRE13521
Target Protein Information
| Protein_Name | Ferrichrome outer membrane transporter/phage receptor |
|---|---|
| Protein_Sequence | MARSKTAQPKHSLRKIAVVVATAVSGMSVYAQAAVEPKEDTITVTAAPAPQESAWGPAATIAARQSATGTKTDTPIQKVPQSISVVTAEEMALHQPKSVKEALSYTPGVSVGTRGASNTYDHLIIRGFAAEGQSQNNYLNGLKLQGNFYNDAVIDPYMLERAEIMRGPVSVLYGKSSPGGLLNMVSKRPTTEPLKEVQFKAGTDSLFQTGFDFSDSLDDDGVYSYRLTGLARSANAQQKGSEEQRYAIAPAFTWRPDDKTNFTFLSYFQNEPETGYYGWLPKEGTVEPLPNGKRLPTDFNEGAKNNTYSRNEKMVGYSFDHEFNDTFTVRQNLRFAENKTSQNSVYGYGVCSDPANAYSKQCAALAPADKGHYLARKYVVDDEKLQNFSVDTQLQSKFATGDIDHTLLTGVDFMRMRNDINAWFGYDDSVPLLNLYNPVNTDFDFNAKDPANSGPYRILNKQKQTGVYVQDQAQWDKVLVTLGGRYDWADQESLNRVAGTTDKRDDKQFTWRGGVNYLFDNGVTPYFSYSESFEPSSQVGKDGNIFAPSKGKQYEVGVKYVPEDRPIVVTGAVYNLTKTNNLMADPEGSFFSVEGGEIRARGVEIEAKAALSASVNVVGSYTYTDAEYTTDTTYKGNTPAQVPKHMASLWADYTFFDGPLSGLTLGTGGRYTGSSYGDPANSFKVGSYTVVDALVRYDLARVGMAGSNVALHVNNLFDREYVASCFNTYGCFWGAERQVVATATFRF |
| Organism_Source | Escherichia coli (strain K12) |
| Functional_Classification | TonB-dependent receptors |
| Cellular_Localization | Plasma membrane |
| Gene_Names | fhuA |
| UniProt_ID | P06971 |
| Protein-Protein Interaction Networks | |
Peptide Basic Information
| Peptide_Name | MccJ25 |
|---|---|
| Peptide_Sequence | GGAGHVPEYFVGIGTPISFYG |
| Peptide_Length | 21 |
| Peptide_SMILES | CC[C@H](C)[C@H](NC(=O)CNC(=O)[C@@H](NC(=O)[C@H](Cc1ccccc1)NC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@@H]1CCCN1C(=O)[C@@H](NC(=O)[C@H](Cc1c[nH]cn1)NC(=O)CNC(=O)[C@H](C)NC(=O)CNC(=O)CN)C(C)C)C(C)C)C(=O)NCC(=O)N[C@H](C(=O)N1CCC[C@H]1C(=O)N[C@H](C(=O)N[C@@H](CO)C(=O)N[C@@H](Cc1ccccc1)C(=O)N[C@@H](Cc1ccc(O)cc1)C(=O)NCC(=O)O)[C@@H](C)CC)[C@@H](C)O |
| Chemical_Modification | None |
| Cyclization_Method | Main chain-side chain cyclization; G1<->E8; amide bond |
| Linear/Cyclic | Cyclic |
| N-terminal_Modification | Free |
| C-terminal_Modification | Free |
| Amino_Acid_Distribution | |
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Peptide Physicochemical
| Molecular_Weight | 2125.37 |
|---|---|
| Aliphatic_Index | 69.52381 |
| Aromaticity | 0.19048 |
| Average_Rotatable_Bonds | 2.85714 |
| Charge_at_pH_7 | -0.91103 |
| Isoelectric_Point | 5.36338 |
|---|---|
| Number_of_Hydrogen_Bond_Acceptors | 28 |
| Number_of_Hydrogen_Bond_Donors | 26 |
| Topological_Polar_Surface_Area | 774.64000 |
| X_logP_energy | -6.09510 |
Interaction Information
| Affinity | KD=0.98 uM |
|---|---|
| Affinity_Assay | nondenaturing mass spectrometry |
| PDB_ID | 4CU4 |
| Type | Agonist |
| Structure | |
Reference Information
| Document_Type | Research Articles |
|---|---|
| Title | Structural basis for hijacking siderophore receptors by antimicrobial lasso peptides. |
| Release_Year | 2014 |
| PMID | 24705590 |
| DOI | 10.1038/nchembio.1499 |