TABLE 1.
Structural alignment of McpN-LBD with structures deposited in the Protein Data Banka
| PDB ID |
Protein type | Species | Ligand | Pfam/InterPro ID | Z- score |
No. of aligned residues |
Sequence identity (%) |
Reference |
|---|---|---|---|---|---|---|---|---|
| 3VA9 | LBD of HK9 SK | Rhodopseudomonas palustris | CHASE3 (PF05227) | 13.6 | 114 | 13 | Unpublished | |
| 5XSJ | LBD of LytS SK | Clostridium beijerinckii | XylFII ligand binding protein |
Unannotated | 13.3 | 112 | 6 | 82 |
| 4K0D | LBD of Adeh_2942 SK |
Anaeromyxobacter dehalogenans | Unannotated | 12.3 | 117 | 17 | 83 | |
| 2YFB | LBD of McpS CR1 | Pseudomonas putida | TCA cycle intermediates |
HBM (PF16591) | 12.0 | 113 | 12 | 39 |
| 3EZH | LBD of NarX SK | Escherichia coli | Nitrate/nitrite | PilJ (PF13675) | 11.9 | 104 | 21 | 72 |
| 3O1J | LBD of TorS SK | Vibrio parahaemolyticus | TorT periplasmic binding protein |
TorS-like (IPR038188) | 11.2 | 111 | 14 | 84 |
| 4IGG | α-Catenin | Homo sapiens | β-Catenin | Vinculin (PF01044) | 10.7 | 114 | 5 | 85 |
| 5JEQ | LBD of NarQ SK | Escherichia coli | Nitrate/nitrite | PilJ (PF13675) | 10.6 | 103 | 15 | 73 |
| 5XA5 | α-Catenin | Caenorhabditis elegans | β-Catenin | Vinculin (PF01044) | 10.4 | 110 | 7 | 85 |
| 5XFL | α-Catenin | Mus musculus | β-Catenin | Vinculin (PF01044) | 10.3 | 114 | 5 | 85 |
a
Shown are the structures with a Z-score above 10. The listed structures share less than 90% sequence similarity. SK, sensor kinase; CR, chemoreceptor.