Current Protein Identity：Q56311
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Difference tags compare only the current result set; every original PDB and assembly record remains separate.
Related-Structure Differences
Each row represents one biological assembly in one PDB entry; multiple monomers of the same protein are listed separately.
| PDB Entry | Assembly / Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Non-polymers | Experimental Method | Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|---|
| 1K0S Solution structure of the chemotaxis protein CheW from the thermophilic organism Thermotoga maritima Deposited 2001-09-20 | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
1–151（151 aa）
Fragment：CheW
|
Not recorded | No recorded non-water small molecule | SOLUTION NMR |
NMR measurement conditions
pH 4.5；308 K；Ionic strength (raw mmCIF value) 50mM KCl；Pressure 1
NMR sample composition
1mM TMW U-15N,13C; 50mM Acetate buffer | 93% H2O/7% D2O
|
Resolution not provided |
| 2CH4 Complex between Bacterial Chemotaxis histidine kinase CheA domains P4 and P5 and receptor-adaptor protein CheW Deposited 2006-03-10 | Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain W
1–151（151 aa）
|
Not recorded | ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
PEG 4K 3-5%,NA ACETATE 0.1M PH 4.5,ADPNP 1MM
|
Resolution 3.50 Å R-free 0.295 |
| 2CH4 Complex between Bacterial Chemotaxis histidine kinase CheA domains P4 and P5 and receptor-adaptor protein CheW Deposited 2006-03-10 | Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain Y
1–151（151 aa）
|
Not recorded | ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
PEG 4K 3-5%,NA ACETATE 0.1M PH 4.5,ADPNP 1MM
|
Resolution 3.50 Å R-free 0.295 |
| 3UR1 The structure of a ternary complex between CheA domains P4 and P5 with CheW and with a truncated fragment of TM14, a chemoreceptor analog from Thermotoga maritima. Deposited 2011-11-21 | Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count |
Chain B
9–147（139 aa）
Fragment：unp residues 9-147
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
EVAPORATION；pH 8.5；293 K；0.2 M sodium acetate trihydrate, 0.1 M Tris, 15% w/v Polyethylene glycol 4,000, pH 8.5, EVAPORATION, temperature 293K
|
Resolution 4.50 Å R-free 0.291 |
| 4JPB The structure of a ternary complex between CheA domains P4 and P5 with CheW and with an unzipped fragment of TM14, a chemoreceptor analog from Thermotoga maritima. Deposited 2013-03-19 | Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count |
Chain W
1–147（147 aa）
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 8.5；298 K；Cubic shaped crystals (50x50x50 um3) were grown from a mixture of 520 uM Tm14s, 457 uM CheA 354 and 121 uM CheW after 1 month by vapor diffusion from a 2 ul drop (1:1 mixture of protein and reservoir: 500 ul reservoir of 0.2 M sodium acetate trihydrate, 0.1 M Tris (pH 8.5), 15% w/v polyethylene glycol 4,000), VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 3.19 Å R-free 0.220 |