A0A140N778 (A0A140N778_ECOBD) Escherichia coli (strain B / BL21-DE3)
Sensor protein UniProtKBInterProInteractive Modelling
566 aa; Sequence (Fasta) ;
4 identical sequences: Escherichia coli: P27896; Shigella sonnei: A0AAE5N4P5; Escherichia coli: A0A024L0X9; Escherichia coli O9:H4: A0A7I6H7F4
It is possible new templates exist for this target since these models were created.
However, an attempt to improve models for this target was made on 2025-05-02. The outcome - failed for technical reasons.
Available Structures
6 Experimental Structures
| Description | PDB ID | Oligo-state | Range | Seq id (%) | Ligands | |
|---|---|---|---|---|---|---|
| Fragment of nitrate/nitrite sensor histidine kinase NarQ (R50K) in symmetric apo state | homo-2-mer | 99.56 | 12×PO4; | |||
| Fragment of nitrate/nitrite sensor histidine kinase NarQ (WT) in symmetric holo state | homo-2-mer | 100 | 10×LFA; 2×NO3; | |||
| Fragment of nitrate/nitrite sensor histidine kinase NarQ (R50S variant) | homo-2-mer | 99.56 | ||||
| Crystal structure of the nitrate/nitrite sensor NarQ fragment bound with iodide ions | homo-2-mer | 100 | 2×NO3; 24×IOD; | |||
| Fragment of nitrate/nitrite sensor histidine kinase NarQ (WT) in asymmetric holo state | homo-2-mer | 100.0 | 1×NO3; 1×LFA; | |||
| Crystal structure of a proteolytic fragment of NarQ comprising sensor and TM domains | homo-2-mer | 100 | 2×NO3; | |||
4 SWISS-MODEL models
| Template | Oligo-state | QMEAN | Range | Ligands | Trg-Tpl Seq id (%) | |
|---|---|---|---|---|---|---|
| 6yue.1.B | homo-2-mer | 0.75 | 99.57 | |||
| 3ehj.1.A | homo-2-mer | 0.56 | 22.55 | |||
| 5ium.1.A | homo-2-mer | 0.54 | 1×MG; | 23.65 | ||
| 6s1k.1.A | monomer | 0.51 | 11.20 | |||