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PDB Entry (1a99) Download |
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Visualizer: MichelaNGLo |
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| PDB ID: 1a99 | Resolution: 2.2 Å | Exp. Method: X-RAY DIFFRACTION |
| PMID: 9651355 | DOI: 10.1074/jbc.273.28.17604 | |
Protein |
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| Protein Name: Putrescine-binding periplasmic protein | |
| Protein Class: TRANSPORTER | |
| Uniprot ID/ACC: P31133 (POTF_ECOLI) | Organism: Escherichia coli |
| Gene Symbol: - | Gene ID: 48136163 |
Pocket Descriptors | |
| Volume: 175.744 | Depth: 26.6404 |
| Hydrophobicity: 0.708772 | Drug Score: 0.00531018 |
| Pocket Similarity: Calculate | |
Ligand |
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| Ligand Name: 1,4-DIAMINOBUTANE | ||
| HET ID: PUT | PubChem: 1045 | |
| DrugBank: DB01917 | ChEMBL: CHEMBL46257 | |
| Canonical SMILES: NCCCCN | ||
| Standard InChI: InChI=1S/C4H12N2/c5-3-1-2-4-6/h1-6H2 | ||
| Molecular Formula: C4H12N2 | Mol. Weight: 88.15148 | Heavy Atoms: 6 |
| Charge: 0 | Is Chiral: False | logP: 1.0846 |
| HBD: 2 | HBA: 2 | TPSA: 52.04 |
| #Bonds: 5 | #Rotatable Bonds: 3 | Shape Complexity: 1.0 |
| Stereocomplexity: 0.0 | Ligand Type: Small Molecule | |
Binding Affinity |
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| Database Name | Value |
| PDBBind | Kd : 2000 nM |
| Binding MOAD | Kd : 2000 nM |