Current Protein Identity：Q1D4U9
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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 |
|---|---|---|---|---|---|---|---|
| 2I6F Receiver domain from Myxococcus xanthus social motility protein FrzS Deposited 2006-08-28 | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
1–124（124 aa）
Fragment：Receiver domain (residues 1-124)
|
Not recorded | CL CHLORIDE ION × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 7.5；291 K；PEG 3350, NaCl, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K
|
Resolution 1.90 Å R-free 0.254 |
| 2I6F Receiver domain from Myxococcus xanthus social motility protein FrzS Deposited 2006-08-28 | Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain B
1–124（124 aa）
Fragment：Receiver domain (residues 1-124)
|
Not recorded | CL CHLORIDE ION × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 7.5；291 K；PEG 3350, NaCl, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K
|
Resolution 1.90 Å R-free 0.254 |
| 2I6F Receiver domain from Myxococcus xanthus social motility protein FrzS Deposited 2006-08-28 | Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain C
1–124（124 aa）
Fragment：Receiver domain (residues 1-124)
|
Not recorded | CL CHLORIDE ION × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 7.5；291 K；PEG 3350, NaCl, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K
|
Resolution 1.90 Å R-free 0.254 |
| 8OYP Crystal structure of Ubiquitin specific protease 11 (USP11) in complex with a substrate mimetic Deposited 2023-05-05 | Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain A
3–117（115 aa）
|
Mutation：C318S Non-standard monomer：Yes (specific site not provided by mmCIF) | CD CADMIUM ION × 1 CL CHLORIDE ION × 1 NO3 NITRATE ION × 2 PO4 PHOSPHATE ION × 1 GOL GLYCEROL × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 8.5；293.15 K；100 mM Tris/Bicine pH 8.5, 30 mM sodium nitrate, 30 mM sodium phosphate dibasic, 30 mM ammonium sulphate, 11.25% v/v MPD; 11.25% PEG 1000; 11.25% w/v PEG 3350 with 5 mM CdCl2
|
Resolution 2.44 Å R-free 0.235 |
| 8OYP Crystal structure of Ubiquitin specific protease 11 (USP11) in complex with a substrate mimetic Deposited 2023-05-05 | Assembly 2 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain B
3–117（115 aa）
|
Mutation：C318S Non-standard monomer：Yes (specific site not provided by mmCIF) | CD CADMIUM ION × 1 CL CHLORIDE ION × 1 NO3 NITRATE ION × 2 PO4 PHOSPHATE ION × 1 GOL GLYCEROL × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 8.5；293.15 K；100 mM Tris/Bicine pH 8.5, 30 mM sodium nitrate, 30 mM sodium phosphate dibasic, 30 mM ammonium sulphate, 11.25% v/v MPD; 11.25% PEG 1000; 11.25% w/v PEG 3350 with 5 mM CdCl2
|
Resolution 2.44 Å R-free 0.235 |
| 9QY8 Crystal structure of apoform human USP18 Deposited 2025-04-17 | Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
1–124（124 aa）
|
Not recorded | ZN ZINC ION × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 7.5；277 K；0.2 M sodium citrate tribasic dihydrate, 0.1 M Bis-Tris propane, pH 7.5, 20 % (w/v) PEG3350
|
Resolution 1.92 Å R-free 0.260 |
| 9QY8 Crystal structure of apoform human USP18 Deposited 2025-04-17 | Assembly 2 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain B
1–124（124 aa）
|
Not recorded | ZN ZINC ION × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 7.5；277 K；0.2 M sodium citrate tribasic dihydrate, 0.1 M Bis-Tris propane, pH 7.5, 20 % (w/v) PEG3350
|
Resolution 1.92 Å R-free 0.260 |