Current Protein Identity：P04527
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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 |
|---|---|---|---|---|---|---|---|
| 3U5Z Structure of T4 Bacteriophage clamp loader bound to the T4 clamp, primer-template DNA, and ATP analog Deposited 2011-10-11 | Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric（10） Consistent with all polymers |
Chain A
2–187（186 aa）
|
Not recorded | 08T [[[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl]oxy-tris(fluoranyl)beryllium × 3 MG MAGNESIUM ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6.5；288 K；9% PEG4k, 0.1M MES pH 6.5, 50mM NaCl, 25mM MgCl2, VAPOR DIFFUSION, HANGING DROP, temperature 288K
|
Resolution 3.50 Å R-free 0.279 |
| 3U5Z Structure of T4 Bacteriophage clamp loader bound to the T4 clamp, primer-template DNA, and ATP analog Deposited 2011-10-11 | Assembly 2 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric（10） Consistent with all polymers |
Chain K
2–187（186 aa）
|
Not recorded | 08T [[[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl]oxy-tris(fluoranyl)beryllium × 3 MG MAGNESIUM ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6.5；288 K；9% PEG4k, 0.1M MES pH 6.5, 50mM NaCl, 25mM MgCl2, VAPOR DIFFUSION, HANGING DROP, temperature 288K
|
Resolution 3.50 Å R-free 0.279 |
| 3U60 Structure of T4 Bacteriophage Clamp Loader Bound To Open Clamp, DNA and ATP Analog Deposited 2011-10-11 | Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric（10） Consistent with all polymers |
Chain A
2–187（186 aa）
|
Not recorded | 08T [[[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl]oxy-tris(fluoranyl)beryllium × 3 MG MAGNESIUM ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION；pH 7.5；295 K；20% PEG4k, 0.1M Tris pH7.5, 10mM MgCl2, 20mM NaCl, VAPOR DIFFUSION, temperature 295K
|
Resolution 3.34 Å R-free 0.282 |
| 3U61 Structure of T4 Bacteriophage Clamp Loader Bound To Closed Clamp, DNA and ATP Analog and ADP Deposited 2011-10-11 | Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric（10） Consistent with all polymers |
Chain A
2–187（186 aa）
|
Not recorded | ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 3 08T [[[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl]oxy-tris(fluoranyl)beryllium × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；10% PEG4k, 0.1M MES pH 6.5, 20mM NaCl, 10mM MgCl2, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 3.20 Å R-free 0.305 |
| 8UH7 Structure of T4 Bacteriophage clamp loader bound to the T4 clamp, primer-template DNA, and ATP analog Deposited 2023-10-07 | Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric（10） Consistent with all polymers |
Chain A
1–187（187 aa）
|
Not recorded | 08T [[[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl]oxy-tris(fluoranyl)beryllium × 3 MG MAGNESIUM ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION；pH 7.5；295 K；20% PEG4k, 0.1M Tris pH7.5, 10mM MgCl2, 20mM NaCl
|
Resolution 2.63 Å R-free 0.244 |
| 8UK9 Structure of T4 Bacteriophage clamp loader mutant D110C bound to the T4 clamp, primer-template DNA, and ATP analog Deposited 2023-10-12 | Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric（10） Consistent with all polymers |
Chain A
1–187（187 aa）
|
Not recorded | AF3 ALUMINUM FLUORIDE × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 4 MG MAGNESIUM ION × 4 | X-RAY DIFFRACTION |
X-ray crystallization conditions
EVAPORATION；pH 6.5；298 K；0.1M MES pH 6.5, 9% PEG MME 5000, 6% 1-Propanol
|
Resolution 3.10 Å R-free 0.265 |
| 8UK9 Structure of T4 Bacteriophage clamp loader mutant D110C bound to the T4 clamp, primer-template DNA, and ATP analog Deposited 2023-10-12 | Assembly 2 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric（10） Consistent with all polymers |
Chain Q
1–187（187 aa）
|
Not recorded | AF3 ALUMINUM FLUORIDE × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 4 MG MAGNESIUM ION × 4 | X-RAY DIFFRACTION |
X-ray crystallization conditions
EVAPORATION；pH 6.5；298 K；0.1M MES pH 6.5, 9% PEG MME 5000, 6% 1-Propanol
|
Resolution 3.10 Å R-free 0.265 |
| 8UNF Cryo-EM structure of T4 Bacteriophage Clamp Loader with Sliding Clamp and DNA Deposited 2023-10-18 | Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric（10） Consistent with all polymers |
Chain A
1–187（187 aa）
|
Not recorded | ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 4 08T [[[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl]oxy-tris(fluoranyl)beryllium × 3 | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.15 Å |
| 8UNH Cryo-EM structure of T4 Bacteriophage Clamp Loader with Sliding Clamp Deposited 2023-10-19 | Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count |
Chain A
1–187（187 aa）
|
Not recorded | AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 2 MG MAGNESIUM ION × 2 | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.21 Å |