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3gli

Crystal Structure of the E. coli clamp loader bound to Primer-Template DNA and Psi Peptide

Method: X-RAY DIFFRACTION Dmax: 179.2 Å Quality: GOOD
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1. Protein Identity and Related Structures Protein Identity & Related Structures

DNA polymerase III subunit delta

Escherichia coli

UniProt P28630

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–DNA Heteromer Protein × 6 DNA 2 PDB declaration: octameric（8） Consistent with all polymer counts Chain A； UniProt 1–343 Not recorded DNA polymerase III subunit tau × 3 （P06710） ;DNA polymerase III subunit delta' ; × 1 （P28631） ;DNA (5'-D(*TP*TP*TP*TP*TP*TP*AP*TP*AP*GP*GP*CP*CP*AP*G)-3') ; × 1 ;DNA (5'-D(*CP*TP*GP*GP*CP*CP*TP*AP*TP*A)-3') ; × 1 DNA polymerase III subunit psi × 1 （P28632） ADP ADENOSINE-5'-DIPHOSPHATE × 3 BEF BERYLLIUM TRIFLUORIDE ION × 3 MG MAGNESIUM ION × 3 ZN ZINC ION × 4 X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 7.5；293 K；9% PEG 400, 150 mM MgCl2, 100 mM HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 3.50 Å R-free 0.257
2 Protein–DNA Heteromer Protein × 6 DNA 2 PDB declaration: octameric（8） Consistent with all polymer counts Chain F； UniProt 1–343 Not recorded DNA polymerase III subunit tau × 3 （P06710） ;DNA polymerase III subunit delta' ; × 1 （P28631） ;DNA (5'-D(*TP*TP*TP*TP*TP*TP*AP*TP*AP*GP*GP*CP*CP*AP*G)-3') ; × 1 ;DNA (5'-D(*CP*TP*GP*GP*CP*CP*TP*AP*TP*A)-3') ; × 1 DNA polymerase III subunit psi × 1 （P28632） ADP ADENOSINE-5'-DIPHOSPHATE × 3 BEF BERYLLIUM TRIFLUORIDE ION × 3 MG MAGNESIUM ION × 3 ZN ZINC ION × 4 X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 7.5；293 K；9% PEG 400, 150 mM MgCl2, 100 mM HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 3.50 Å R-free 0.257

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 3GLI Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
1JQJ Mechanism of Processivity Clamp Opening by the Delta Subunit Wrench of the Clamp Loader Complex of E. coli DNA Polymerase III: Structure of the beta-delta complex Deposited 2001-08-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain C 1–343（343 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；294 K；TRIS, Ammonium phosphate, dithiothreitol, ammonium tartartate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 21K
Resolution 2.90 Å R-free 0.308
1JQJ Mechanism of Processivity Clamp Opening by the Delta Subunit Wrench of the Clamp Loader Complex of E. coli DNA Polymerase III: Structure of the beta-delta complex Deposited 2001-08-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain D 1–343（343 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；294 K；TRIS, Ammonium phosphate, dithiothreitol, ammonium tartartate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 21K
Resolution 2.90 Å R-free 0.308
1JQJ Mechanism of Processivity Clamp Opening by the Delta Subunit Wrench of the Clamp Loader Complex of E. coli DNA Polymerase III: Structure of the beta-delta complex Deposited 2001-08-07 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 3 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain C 1–343（343 aa）
Chain D 1–343（343 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；294 K；TRIS, Ammonium phosphate, dithiothreitol, ammonium tartartate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 21K
Resolution 2.90 Å R-free 0.308
1JQJ Mechanism of Processivity Clamp Opening by the Delta Subunit Wrench of the Clamp Loader Complex of E. coli DNA Polymerase III: Structure of the beta-delta complex Deposited 2001-08-07 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 4 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain C 1–343（343 aa）
Chain D 1–343（343 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；294 K；TRIS, Ammonium phosphate, dithiothreitol, ammonium tartartate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 21K
Resolution 2.90 Å R-free 0.308
1JQJ Mechanism of Processivity Clamp Opening by the Delta Subunit Wrench of the Clamp Loader Complex of E. coli DNA Polymerase III: Structure of the beta-delta complex Deposited 2001-08-07 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 5 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain C 1–343（343 aa）
Chain D 1–343（343 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；294 K；TRIS, Ammonium phosphate, dithiothreitol, ammonium tartartate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 21K
Resolution 2.90 Å R-free 0.308
1JQL Mechanism of Processivity Clamp Opening by the Delta Subunit Wrench of the Clamp Loader Complex of E. coli DNA Polymerase III: Structure of beta-delta (1-140) Deposited 2001-08-07 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–140（140 aa） Fragment：Amino Terminal (1-140) domain
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；294 K；TRIS-HCL, polyethylene glycol 4000, MgCl2, dithiothreitol, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 21K
Resolution 2.50 Å R-free 0.294
1JR3 Crystal Structure of the Processivity Clamp Loader Gamma Complex of E. coli DNA Polymerase III Deposited 2001-08-10 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain D 1–343（343 aa）
Not recorded ZN ZINC ION × 4 SO4 SULFATE ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；294 K；Polyethylene glycol, ammonium sulphate, dithiothreitol, dimethylacetamide, hepes, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 21K
Resolution 2.70 Å R-free 0.304
1XXH ATPgS Bound E. Coli Clamp Loader Complex Deposited 2004-11-05 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain A 1–343（343 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 2 PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.95；293 K；PEG 3350, Sodium Phosphate, Anapoe X-405, pH 7.95, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 3.45 Å R-free 0.350
1XXH ATPgS Bound E. Coli Clamp Loader Complex Deposited 2004-11-05 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain F 1–343（343 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 2 PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.95；293 K；PEG 3350, Sodium Phosphate, Anapoe X-405, pH 7.95, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 3.45 Å R-free 0.350
1XXI ADP Bound E. coli Clamp Loader Complex Deposited 2004-11-05 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain A 1–343（343 aa）
Not recorded ZN ZINC ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 2 PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.95；293 K；PEG 3350, Sodium Phosphate, Anapoe X-405, pH 7.95, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 4.10 Å R-free 0.369
1XXI ADP Bound E. coli Clamp Loader Complex Deposited 2004-11-05 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain F 1–343（343 aa）
Not recorded ZN ZINC ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.95；293 K；PEG 3350, Sodium Phosphate, Anapoe X-405, pH 7.95, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 4.10 Å R-free 0.369
3GLF Crystal Structure of the Ecoli Clamp Loader Bound to Primer-Template DNA Deposited 2009-03-12 Different oligomeric state Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 5 PDB declaration: heptameric
Chain A 1–343（343 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 3 BEF BERYLLIUM TRIFLUORIDE ION × 3 MG MAGNESIUM ION × 3 ZN ZINC ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；293 K；9% PEG 400, 150 mM MgCl2, 100 mM HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 3.39 Å R-free 0.260
3GLF Crystal Structure of the Ecoli Clamp Loader Bound to Primer-Template DNA Deposited 2009-03-12 Different oligomeric state Different structure-quality metrics Assembly 2 Protein–DNA Heteromer；Protein × 5 PDB declaration: heptameric
Chain F 1–343（343 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 3 BEF BERYLLIUM TRIFLUORIDE ION × 3 MG MAGNESIUM ION × 3 ZN ZINC ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；293 K；9% PEG 400, 150 mM MgCl2, 100 mM HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 3.39 Å R-free 0.260
3GLG Crystal Structure of a Mutant (gammaT157A) E. coli Clamp Loader Bound to Primer-Template DNA Deposited 2009-03-12 Different oligomeric state Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 5 PDB declaration: heptameric
Chain A 1–343（343 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 3 BEF BERYLLIUM TRIFLUORIDE ION × 3 MG MAGNESIUM ION × 3 ZN ZINC ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；293 K；9% PEG 400, 150 mM MgCl2, 100 mM HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 3.25 Å R-free 0.263
3GLG Crystal Structure of a Mutant (gammaT157A) E. coli Clamp Loader Bound to Primer-Template DNA Deposited 2009-03-12 Different oligomeric state Different structure-quality metrics Assembly 2 Protein–DNA Heteromer；Protein × 5 PDB declaration: heptameric
Chain F 1–343（343 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 3 BEF BERYLLIUM TRIFLUORIDE ION × 3 MG MAGNESIUM ION × 3 ZN ZINC ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；293 K；9% PEG 400, 150 mM MgCl2, 100 mM HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 3.25 Å R-free 0.263
3GLH Crystal Structure of the E. coli clamp loader bound to Psi Peptide Deposited 2009-03-12 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain A 1–343（343 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；293 K；300 mM NaK Tartrate, 10% PEG 3350, 100 mM Tris, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 3.89 Å R-free 0.361
3GLH Crystal Structure of the E. coli clamp loader bound to Psi Peptide Deposited 2009-03-12 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain F 1–343（343 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；293 K；300 mM NaK Tartrate, 10% PEG 3350, 100 mM Tris, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 3.89 Å R-free 0.361
3GLH Crystal Structure of the E. coli clamp loader bound to Psi Peptide Deposited 2009-03-12 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 3 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain K 1–343（343 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；293 K；300 mM NaK Tartrate, 10% PEG 3350, 100 mM Tris, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 3.89 Å R-free 0.361
8GIY E. coli clamp loader with closed clamp Deposited 2023-03-14 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric
Chain A 1–343（343 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；30 mM Na.HEPES pH 7.5, 3 mM MgCl2, 2 mM dithiothreitol, 0.25 mM EDTA, 2% glycerol, 1 mM ATPgammaS.
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 Å
8GIZ E. coli clamp loader with open clamp Deposited 2023-03-14 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric
Chain A 1–343（343 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；30 mM Na.HEPES pH 7.5, 3 mM MgCl2, 2 mM dithiothreitol, 0.25 mM EDTA, 2% glycerol, 1 mM ATPgammaS.
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.70 Å
8GJ0 E. coli clamp loader with open clamp on primed template DNA (form 1) Deposited 2023-03-14 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain A 1–343（343 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 3 MG MAGNESIUM ION × 3 ALF TETRAFLUOROALUMINATE ION × 3 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6；30 mM Tris-HCl pH 7.6, 5 mM MgCl2, 2 mM ADP, 0.5 mM AlCl3, 5 mM NaF, 5 mM dithiothreitol, 0.25 mM EDTA, 2% glycerol.
cryo-EM vitrification conditions Cryogen ETHANE；3 uL of sample was applied onto a Ultrafoil Au R1.2/1.3 grid. Blot for 4.5 s with no extra force before plunging into liquid ethane.
Resolution 2.90 Å
8GJ1 E. coli clamp loader with open clamp on primed template DNA (form 2) Deposited 2023-03-14 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain A 1–343（343 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 3 MG MAGNESIUM ION × 3 ALF TETRAFLUOROALUMINATE ION × 3 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6；30 mM Tris-HCl pH 7.6, 5 mM MgCl2, 2 mM ADP, 0.5 mM AlCl3, 5 mM NaF, 5 mM dithiothreitol, 0.25 mM EDTA, 2% glycerol.
cryo-EM vitrification conditions Cryogen ETHANE；3 uL of sample was applied onto a Ultrafoil Au R1.2/1.3 grid. Blot for 4.5 s with no extra force before plunging into liquid ethane.
Resolution 3.00 Å
8GJ2 E. coli clamp loader with closed clamp on primed template DNA Deposited 2023-03-14 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain A 1–343（343 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 3 MG MAGNESIUM ION × 3 ALF TETRAFLUOROALUMINATE ION × 3 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6；30 mM Tris-HCl pH 7.6, 5 mM MgCl2, 2 mM ADP, 0.5 mM AlCl3, 5 mM NaF, 5 mM dithiothreitol, 0.25 mM EDTA, 2% glycerol.
cryo-EM vitrification conditions Cryogen ETHANE；3 uL of sample was applied onto a Ultrafoil Au R1.2/1.3 grid. Blot for 4.5 s with no extra force before plunging into liquid ethane.
Resolution 2.60 Å
8GJ3 E. coli clamp loader on primed template DNA Deposited 2023-03-14 Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain A 1–343（343 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 3 MG MAGNESIUM ION × 3 ALF TETRAFLUOROALUMINATE ION × 3 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6；30 mM Tris-HCl pH 7.6, 5 mM MgCl2, 2 mM ADP, 0.5 mM AlCl3, 5 mM NaF, 5 mM dithiothreitol, 0.25 mM EDTA, 2% glycerol.
cryo-EM vitrification conditions Cryogen ETHANE；3 uL of sample was applied onto a Ultrafoil Au R1.2/1.3 grid. Blot for 4.5 s with no extra force before plunging into liquid ethane.
Resolution 2.80 Å
8VAL Structure of the E. coli clamp loader bound to the beta clamp in a Open-DNAp/t conformation Deposited 2023-12-11 Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 7 PDB declaration: nonameric
Chain A 1–343（343 aa）
Not recorded ZN ZINC ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 3 BEF BERYLLIUM TRIFLUORIDE ION × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 Å
8VAM Structure of the E. coli clamp loader bound to the beta clamp in a Semi-Open conformation Deposited 2023-12-11 Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric
Chain A 1–333（333 aa）
Not recorded ZN ZINC ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 3 BEF BERYLLIUM TRIFLUORIDE ION × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
8VAN Structure of the E. coli clamp loader bound to the beta clamp in an Initial-Binding conformation Deposited 2023-12-11 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric
Chain A 1–343（343 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.70 Å
8VAP Structure of the E. coli clamp loader bound to the beta clamp in a Fully-Open conformation Deposited 2023-12-11 Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric
Chain A 1–333（333 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 3 BEF BERYLLIUM TRIFLUORIDE ION × 3 MG MAGNESIUM ION × 3 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.00 Å
8VAQ Structure of the E. coli clamp loader bound to the beta clamp in a Closed-DNA1 conformation Deposited 2023-12-11 Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 7 PDB declaration: nonameric
Chain A 1–343（343 aa）
Not recorded ZN ZINC ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 3 MG MAGNESIUM ION × 3 BEF BERYLLIUM TRIFLUORIDE ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
8VAR Structure of the E. coli clamp loader bound to the beta clamp in a Closed-DNA2 conformation Deposited 2023-12-11 Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 7 PDB declaration: nonameric
Chain A 1–343（343 aa）
Not recorded ZN ZINC ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 3 BEF BERYLLIUM TRIFLUORIDE ION × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
8VAS Structure of the E. coli clamp loader bound to the beta clamp in an Altered-Collar conformation Deposited 2023-12-11 Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 7 PDB declaration: nonameric
Chain A 1–343（343 aa）
Not recorded ZN ZINC ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 3 BEF BERYLLIUM TRIFLUORIDE ION × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
8VAT Structure of the E. coli clamp loader bound to the beta clamp in a Open-RNAp/t conformation Deposited 2023-12-11 Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 7 PDB declaration: nonameric
Chain A 1–343（343 aa）
Not recorded ZN ZINC ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 3 BEF BERYLLIUM TRIFLUORIDE ION × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
9OYB Structure of the E. coli clamp loader DnaX-complex loading beta-clamp onto 1-nt gapped DNA in state 1 conformer 1 with flexibly bound DNA at the shoulder Deposited 2025-06-04 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: 11-meric
Chain A 1–343（343 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.14 Å
9OYC Structure of the E. coli clamp loader DnaX-complex loading beta-clamp onto 1-nt gapped DNA in state 1 conformer 2 with flexibly bound DNA at the shoulder Deposited 2025-06-04 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: 11-meric
Chain A 1–343（343 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.71 Å
9OYD Structure of the E. coli clamp loader DnaX-complex loading beta-clamp onto 1-nt gapped DNA in state 1 conformer 3 with disordered DNA at the shoulder Deposited 2025-06-04 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain A 1–343（343 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.73 Å
9OYE Structure of the E. coli clamp loader DnaX-complex loading beta-clamp onto 1-nt gapped DNA in state 2 conformer 1 with sharply bent DNA Deposited 2025-06-04 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: 11-meric
Chain A 1–343（343 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.72 Å
9OYF Structure of the E. coli clamp loader DnaX-complex loading beta-clamp onto 1-nt gapped DNA in state 2 conformer 2 with less bent DNA Deposited 2025-06-04 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: 11-meric
Chain A 1–343（343 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.12 Å
9OYG Structure of the E. coli clamp loader DnaX-complex alone Deposited 2025-06-04 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain A 1–343（343 aa）
Not recorded ZN ZINC ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 2 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 1 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.95 Å
9OYH Structure of the E. coli clamp loader DnaX-complex loading beta-clamp onto 10-nt gapped DNA in state 1 the DNA recognition state Deposited 2025-06-04 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 9 PDB declaration: 11-meric
Chain A 1–343（343 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.54 Å
9OYI Structure of the E. coli clamp loader DnaX-complex loading beta-clamp onto 10-nt gapped DNA in state 2 conformer 1 with fully open clamp and unsettled DNA Deposited 2025-06-04 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain A 1–343（343 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.54 Å
9OYJ Structure of the E. coli clamp loader DnaX-complex loading beta-clamp onto 10-nt gapped DNA in state 2 conformer 2 with fully open clamp and settled DNA Deposited 2025-06-04 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain A 1–343（343 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.53 Å
9OYK Structure of the E. coli clamp loader DnaX-complex loading beta-clamp onto 10-nt gapped DNA in state 2 conformer 3 with partially closed clamp Deposited 2025-06-04 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain A 1–343（343 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.60 Å
9OYL Structure of the E. coli clamp loader DnaX-complex loading beta-clamp onto 10-nt gapped DNA in state 2 conformer 4 with fully closed clamp Deposited 2025-06-04 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain A 1–343（343 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.88 Å
9OYM Structure of the E. coli clamp loader DnaX-complex loading beta-clamp onto 10-nt gapped DNA in state 2 conformer 5 with fully closed clamp Deposited 2025-06-04 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain A 1–343（343 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.60 Å
9OYN Structure of the E. coli clamp loader DnaX-complex loading beta-clamp onto 10-nt gapped DNA in state 2 conformer 6 with fully closed clamp Deposited 2025-06-04 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain A 1–343（343 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.70 Å

35 other PDB entries and 45 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name HOLA_ECOLI
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–343； UniProt 1–343 Author chain F； PDBConstruct 1–343； UniProt 1–343

DNA polymerase III subunit tau

Escherichia coli

UniProt P06710

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–DNA Heteromer Protein × 6 DNA 2 PDB declaration: octameric（8） Consistent with all polymer counts Chain B； UniProt 1–373 Chain C； UniProt 1–373 Chain D； UniProt 1–373 Fragment：UNP residues 1-373 DNA polymerase III subunit delta × 1 （P28630） ;DNA polymerase III subunit delta' ; × 1 （P28631） ;DNA (5'-D(*TP*TP*TP*TP*TP*TP*AP*TP*AP*GP*GP*CP*CP*AP*G)-3') ; × 1 ;DNA (5'-D(*CP*TP*GP*GP*CP*CP*TP*AP*TP*A)-3') ; × 1 DNA polymerase III subunit psi × 1 （P28632） ADP ADENOSINE-5'-DIPHOSPHATE × 3 BEF BERYLLIUM TRIFLUORIDE ION × 3 MG MAGNESIUM ION × 3 ZN ZINC ION × 4 X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 7.5；293 K；9% PEG 400, 150 mM MgCl2, 100 mM HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 3.50 Å R-free 0.257
2 Protein–DNA Heteromer Protein × 6 DNA 2 PDB declaration: octameric（8） Consistent with all polymer counts Chain G； UniProt 1–373 Chain H； UniProt 1–373 Chain I； UniProt 1–373 Fragment：UNP residues 1-373 DNA polymerase III subunit delta × 1 （P28630） ;DNA polymerase III subunit delta' ; × 1 （P28631） ;DNA (5'-D(*TP*TP*TP*TP*TP*TP*AP*TP*AP*GP*GP*CP*CP*AP*G)-3') ; × 1 ;DNA (5'-D(*CP*TP*GP*GP*CP*CP*TP*AP*TP*A)-3') ; × 1 DNA polymerase III subunit psi × 1 （P28632） ADP ADENOSINE-5'-DIPHOSPHATE × 3 BEF BERYLLIUM TRIFLUORIDE ION × 3 MG MAGNESIUM ION × 3 ZN ZINC ION × 4 X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 7.5；293 K；9% PEG 400, 150 mM MgCl2, 100 mM HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 3.50 Å R-free 0.257

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 3GLI Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
1JR3 Crystal Structure of the Processivity Clamp Loader Gamma Complex of E. coli DNA Polymerase III Deposited 2001-08-10 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain A 1–373（373 aa）
Chain B 1–373（373 aa）
Chain C 1–373（373 aa）
Not recorded ZN ZINC ION × 4 SO4 SULFATE ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；294 K；Polyethylene glycol, ammonium sulphate, dithiothreitol, dimethylacetamide, hepes, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 21K
Resolution 2.70 Å R-free 0.304
1NJF Nucleotide bound form of an isolated E. coli clamp loader gamma subunit Deposited 2002-12-30 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–243（243 aa） Fragment：N-terminal domains 1 and 2
Not recorded ZN ZINC ION × 1 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 2.8；293 K；PEG 10000, KNO3, 1,4-Butanediol, pH 2.8, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.30 Å R-free 0.248
1NJF Nucleotide bound form of an isolated E. coli clamp loader gamma subunit Deposited 2002-12-30 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 1–243（243 aa） Fragment：N-terminal domains 1 and 2
Not recorded ZN ZINC ION × 1 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 2.8；293 K；PEG 10000, KNO3, 1,4-Butanediol, pH 2.8, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.30 Å R-free 0.248
1NJF Nucleotide bound form of an isolated E. coli clamp loader gamma subunit Deposited 2002-12-30 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain C 1–243（243 aa） Fragment：N-terminal domains 1 and 2
Not recorded ZN ZINC ION × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 2.8；293 K；PEG 10000, KNO3, 1,4-Butanediol, pH 2.8, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.30 Å R-free 0.248
1NJF Nucleotide bound form of an isolated E. coli clamp loader gamma subunit Deposited 2002-12-30 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain D 1–243（243 aa） Fragment：N-terminal domains 1 and 2
Not recorded ZN ZINC ION × 1 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 2.8；293 K；PEG 10000, KNO3, 1,4-Butanediol, pH 2.8, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.30 Å R-free 0.248
1NJG Nucleotide-free form of an Isolated E. coli Clamp Loader Gamma Subunit Deposited 2002-12-30 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–243（243 aa） Fragment：N-terminal domains 1 and 2
Not recorded ZN ZINC ION × 1 SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；PEG 3350, ammonium sulfate, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.20 Å R-free 0.268
1NJG Nucleotide-free form of an Isolated E. coli Clamp Loader Gamma Subunit Deposited 2002-12-30 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 1–243（243 aa） Fragment：N-terminal domains 1 and 2
Not recorded ZN ZINC ION × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；PEG 3350, ammonium sulfate, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.20 Å R-free 0.268
1XXH ATPgS Bound E. Coli Clamp Loader Complex Deposited 2004-11-05 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain B 1–373（373 aa）
Chain C 1–373（373 aa）
Chain D 1–373（373 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 2 PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.95；293 K；PEG 3350, Sodium Phosphate, Anapoe X-405, pH 7.95, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 3.45 Å R-free 0.350
1XXH ATPgS Bound E. Coli Clamp Loader Complex Deposited 2004-11-05 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain G 1–373（373 aa）
Chain H 1–373（373 aa）
Chain I 1–373（373 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 2 PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.95；293 K；PEG 3350, Sodium Phosphate, Anapoe X-405, pH 7.95, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 3.45 Å R-free 0.350
1XXI ADP Bound E. coli Clamp Loader Complex Deposited 2004-11-05 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain B 1–368（368 aa）
Chain C 1–368（368 aa）
Chain D 1–368（368 aa）
Not recorded ZN ZINC ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 2 PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.95；293 K；PEG 3350, Sodium Phosphate, Anapoe X-405, pH 7.95, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 4.10 Å R-free 0.369
1XXI ADP Bound E. coli Clamp Loader Complex Deposited 2004-11-05 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain G 1–368（368 aa）
Chain H 1–368（368 aa）
Chain I 1–368（368 aa）
Not recorded ZN ZINC ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.95；293 K；PEG 3350, Sodium Phosphate, Anapoe X-405, pH 7.95, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 4.10 Å R-free 0.369
2AYA Solution Structure of the C-Terminal 14 kDa Domain of the tau subunit from Escherichia coli DNA Polymerase III Deposited 2005-09-07 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 499–625（127 aa） Fragment：tau subunit of DNA polymerase III
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.8；303 K；Ionic strength (raw mmCIF value) 100 mM NaCl；Pressure 1
NMR sample composition 1.8 mM tau14 15N,13C; 5 mM phosphate buffer with 100 mM NaCl; pH 6.8; 90% H2O, 10% D2O | 90% H2O/10% D2O
NMR sample composition 0.6 mM tau14 10% 13C; 5 mM phosphate buffer with 100 mM NaCl; pH 6.8; 90% H2O, 10% D2O | 90% H2O/10% D2O
NMR sample composition 1.8 mM tau14, 5 mM phosphate buffer with 100 mM NaCl; pH 6.8; 90% H2O, 10% D2O | 90% H2O/10% D2O
NMR sample composition 1.8 mM tau14, 5 mM phosphate buffer with 100 mM NaCl; pD 7.0; 100% D2O | 100% D2O
Resolution not provided
3GLF Crystal Structure of the Ecoli Clamp Loader Bound to Primer-Template DNA Deposited 2009-03-12 Different oligomeric state Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 5 PDB declaration: heptameric
Chain B 1–373（373 aa） Fragment：UNP residues 1-373
Chain C 1–373（373 aa） Fragment：UNP residues 1-373
Chain D 1–373（373 aa） Fragment：UNP residues 1-373
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 3 BEF BERYLLIUM TRIFLUORIDE ION × 3 MG MAGNESIUM ION × 3 ZN ZINC ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；293 K；9% PEG 400, 150 mM MgCl2, 100 mM HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 3.39 Å R-free 0.260
3GLF Crystal Structure of the Ecoli Clamp Loader Bound to Primer-Template DNA Deposited 2009-03-12 Different oligomeric state Different structure-quality metrics Assembly 2 Protein–DNA Heteromer；Protein × 5 PDB declaration: heptameric
Chain G 1–373（373 aa） Fragment：UNP residues 1-373
Chain H 1–373（373 aa） Fragment：UNP residues 1-373
Chain I 1–373（373 aa） Fragment：UNP residues 1-373
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 3 BEF BERYLLIUM TRIFLUORIDE ION × 3 MG MAGNESIUM ION × 3 ZN ZINC ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；293 K；9% PEG 400, 150 mM MgCl2, 100 mM HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 3.39 Å R-free 0.260
3GLG Crystal Structure of a Mutant (gammaT157A) E. coli Clamp Loader Bound to Primer-Template DNA Deposited 2009-03-12 Different mutation/modification Different oligomeric state Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 5 PDB declaration: heptameric
Chain B 1–373（373 aa） Fragment：UNP residues 1-373
Chain C 1–373（373 aa） Fragment：UNP residues 1-373
Chain D 1–373（373 aa） Fragment：UNP residues 1-373
Mutation：T157A Mutation：T157A Mutation：T157A ADP ADENOSINE-5'-DIPHOSPHATE × 3 BEF BERYLLIUM TRIFLUORIDE ION × 3 MG MAGNESIUM ION × 3 ZN ZINC ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；293 K；9% PEG 400, 150 mM MgCl2, 100 mM HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 3.25 Å R-free 0.263
3GLG Crystal Structure of a Mutant (gammaT157A) E. coli Clamp Loader Bound to Primer-Template DNA Deposited 2009-03-12 Different mutation/modification Different oligomeric state Different structure-quality metrics Assembly 2 Protein–DNA Heteromer；Protein × 5 PDB declaration: heptameric
Chain G 1–373（373 aa） Fragment：UNP residues 1-373
Chain H 1–373（373 aa） Fragment：UNP residues 1-373
Chain I 1–373（373 aa） Fragment：UNP residues 1-373
Mutation：T157A Mutation：T157A Mutation：T157A ADP ADENOSINE-5'-DIPHOSPHATE × 3 BEF BERYLLIUM TRIFLUORIDE ION × 3 MG MAGNESIUM ION × 3 ZN ZINC ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；293 K；9% PEG 400, 150 mM MgCl2, 100 mM HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 3.25 Å R-free 0.263
3GLH Crystal Structure of the E. coli clamp loader bound to Psi Peptide Deposited 2009-03-12 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain B 1–373（373 aa） Fragment：UNP residues 1-373
Chain C 1–373（373 aa） Fragment：UNP residues 1-373
Chain D 1–373（373 aa） Fragment：UNP residues 1-373
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；293 K；300 mM NaK Tartrate, 10% PEG 3350, 100 mM Tris, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 3.89 Å R-free 0.361
3GLH Crystal Structure of the E. coli clamp loader bound to Psi Peptide Deposited 2009-03-12 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain G 1–373（373 aa） Fragment：UNP residues 1-373
Chain H 1–373（373 aa） Fragment：UNP residues 1-373
Chain I 1–373（373 aa） Fragment：UNP residues 1-373
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；293 K；300 mM NaK Tartrate, 10% PEG 3350, 100 mM Tris, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 3.89 Å R-free 0.361
3GLH Crystal Structure of the E. coli clamp loader bound to Psi Peptide Deposited 2009-03-12 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 3 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain L 1–373（373 aa） Fragment：UNP residues 1-373
Chain M 1–373（373 aa） Fragment：UNP residues 1-373
Chain N 1–373（373 aa） Fragment：UNP residues 1-373
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；293 K；300 mM NaK Tartrate, 10% PEG 3350, 100 mM Tris, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 3.89 Å R-free 0.361
5FKU cryo-EM structure of the E. coli replicative DNA polymerase complex in DNA free state (DNA polymerase III alpha, beta, epsilon, tau complex) Deposited 2015-10-20 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain E 500–643（144 aa） Fragment：POLYMERASE-BINDING DOMAIN OF TAU, UNP RESIDUES 500-643
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 25 MM HEPES PH 7.5, 150 MM NACL, AND 2 MM DTT；pH 7.5；25 MM HEPES PH 7.5, 150 MM NACL, AND 2 MM DTT
cryo-EM vitrification conditions Cryogen ETHANE；LIQUID ETHANE
Resolution 8.34 Å
5FKV cryo-EM structure of the E. coli replicative DNA polymerase complex bound to DNA (DNA polymerase III alpha, beta, epsilon, tau complex) Deposited 2015-10-20 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 5 PDB declaration: heptameric
Chain E 500–643（144 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 25 MM HEPES PH 7.5, 150 MM NACL, AND 2 MM DTT；pH 7.5；25 MM HEPES PH 7.5, 150 MM NACL, AND 2 MM DTT
cryo-EM vitrification conditions Cryogen ETHANE；LIQUID ETHANE
Resolution 8.04 Å
8GIY E. coli clamp loader with closed clamp Deposited 2023-03-14 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric
Chain B 1–430（430 aa）
Chain C 1–430（430 aa）
Chain D 1–430（430 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；30 mM Na.HEPES pH 7.5, 3 mM MgCl2, 2 mM dithiothreitol, 0.25 mM EDTA, 2% glycerol, 1 mM ATPgammaS.
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 Å
8GIZ E. coli clamp loader with open clamp Deposited 2023-03-14 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric
Chain B 1–430（430 aa）
Chain C 1–430（430 aa）
Chain D 1–430（430 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；30 mM Na.HEPES pH 7.5, 3 mM MgCl2, 2 mM dithiothreitol, 0.25 mM EDTA, 2% glycerol, 1 mM ATPgammaS.
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.70 Å
8GJ0 E. coli clamp loader with open clamp on primed template DNA (form 1) Deposited 2023-03-14 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain B 1–643（643 aa）
Chain C 1–643（643 aa）
Chain D 1–643（643 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 3 MG MAGNESIUM ION × 3 ALF TETRAFLUOROALUMINATE ION × 3 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6；30 mM Tris-HCl pH 7.6, 5 mM MgCl2, 2 mM ADP, 0.5 mM AlCl3, 5 mM NaF, 5 mM dithiothreitol, 0.25 mM EDTA, 2% glycerol.
cryo-EM vitrification conditions Cryogen ETHANE；3 uL of sample was applied onto a Ultrafoil Au R1.2/1.3 grid. Blot for 4.5 s with no extra force before plunging into liquid ethane.
Resolution 2.90 Å
8GJ1 E. coli clamp loader with open clamp on primed template DNA (form 2) Deposited 2023-03-14 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain B 1–643（643 aa）
Chain C 1–643（643 aa）
Chain D 1–643（643 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 3 MG MAGNESIUM ION × 3 ALF TETRAFLUOROALUMINATE ION × 3 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6；30 mM Tris-HCl pH 7.6, 5 mM MgCl2, 2 mM ADP, 0.5 mM AlCl3, 5 mM NaF, 5 mM dithiothreitol, 0.25 mM EDTA, 2% glycerol.
cryo-EM vitrification conditions Cryogen ETHANE；3 uL of sample was applied onto a Ultrafoil Au R1.2/1.3 grid. Blot for 4.5 s with no extra force before plunging into liquid ethane.
Resolution 3.00 Å
8GJ2 E. coli clamp loader with closed clamp on primed template DNA Deposited 2023-03-14 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain B 1–643（643 aa）
Chain C 1–643（643 aa）
Chain D 1–643（643 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 3 MG MAGNESIUM ION × 3 ALF TETRAFLUOROALUMINATE ION × 3 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6；30 mM Tris-HCl pH 7.6, 5 mM MgCl2, 2 mM ADP, 0.5 mM AlCl3, 5 mM NaF, 5 mM dithiothreitol, 0.25 mM EDTA, 2% glycerol.
cryo-EM vitrification conditions Cryogen ETHANE；3 uL of sample was applied onto a Ultrafoil Au R1.2/1.3 grid. Blot for 4.5 s with no extra force before plunging into liquid ethane.
Resolution 2.60 Å
8GJ3 E. coli clamp loader on primed template DNA Deposited 2023-03-14 Different construct Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain B 1–643（643 aa）
Chain C 1–643（643 aa）
Chain D 1–643（643 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 3 MG MAGNESIUM ION × 3 ALF TETRAFLUOROALUMINATE ION × 3 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6；30 mM Tris-HCl pH 7.6, 5 mM MgCl2, 2 mM ADP, 0.5 mM AlCl3, 5 mM NaF, 5 mM dithiothreitol, 0.25 mM EDTA, 2% glycerol.
cryo-EM vitrification conditions Cryogen ETHANE；3 uL of sample was applied onto a Ultrafoil Au R1.2/1.3 grid. Blot for 4.5 s with no extra force before plunging into liquid ethane.
Resolution 2.80 Å
8VAL Structure of the E. coli clamp loader bound to the beta clamp in a Open-DNAp/t conformation Deposited 2023-12-11 Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 7 PDB declaration: nonameric
Chain B 1–373（373 aa）
Chain C 1–373（373 aa）
Chain D 1–373（373 aa）
Not recorded ZN ZINC ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 3 BEF BERYLLIUM TRIFLUORIDE ION × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 Å
8VAM Structure of the E. coli clamp loader bound to the beta clamp in a Semi-Open conformation Deposited 2023-12-11 Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric
Chain B 1–373（373 aa）
Chain C 1–373（373 aa）
Chain D 1–373（373 aa）
Not recorded ZN ZINC ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 3 BEF BERYLLIUM TRIFLUORIDE ION × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
8VAN Structure of the E. coli clamp loader bound to the beta clamp in an Initial-Binding conformation Deposited 2023-12-11 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric
Chain B 1–373（373 aa）
Chain C 1–373（373 aa）
Chain D 1–373（373 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.70 Å
8VAP Structure of the E. coli clamp loader bound to the beta clamp in a Fully-Open conformation Deposited 2023-12-11 Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric
Chain B 1–373（373 aa）
Chain C 1–373（373 aa）
Chain D 1–373（373 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 3 BEF BERYLLIUM TRIFLUORIDE ION × 3 MG MAGNESIUM ION × 3 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.00 Å
8VAQ Structure of the E. coli clamp loader bound to the beta clamp in a Closed-DNA1 conformation Deposited 2023-12-11 Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 7 PDB declaration: nonameric
Chain B 1–373（373 aa）
Chain C 1–373（373 aa）
Chain D 1–373（373 aa）
Not recorded ZN ZINC ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 3 MG MAGNESIUM ION × 3 BEF BERYLLIUM TRIFLUORIDE ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
8VAR Structure of the E. coli clamp loader bound to the beta clamp in a Closed-DNA2 conformation Deposited 2023-12-11 Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 7 PDB declaration: nonameric
Chain B 1–373（373 aa）
Chain C 1–373（373 aa）
Chain D 1–373（373 aa）
Not recorded ZN ZINC ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 3 BEF BERYLLIUM TRIFLUORIDE ION × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
8VAS Structure of the E. coli clamp loader bound to the beta clamp in an Altered-Collar conformation Deposited 2023-12-11 Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 7 PDB declaration: nonameric
Chain B 1–373（373 aa）
Chain C 1–373（373 aa）
Chain D 1–373（373 aa）
Not recorded ZN ZINC ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 3 BEF BERYLLIUM TRIFLUORIDE ION × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
8VAT Structure of the E. coli clamp loader bound to the beta clamp in a Open-RNAp/t conformation Deposited 2023-12-11 Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 7 PDB declaration: nonameric
Chain B 1–373（373 aa）
Chain C 1–373（373 aa）
Chain D 1–373（373 aa）
Not recorded ZN ZINC ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 3 BEF BERYLLIUM TRIFLUORIDE ION × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
9OYB Structure of the E. coli clamp loader DnaX-complex loading beta-clamp onto 1-nt gapped DNA in state 1 conformer 1 with flexibly bound DNA at the shoulder Deposited 2025-06-04 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: 11-meric
Chain B 1–643（643 aa）
Chain C 1–643（643 aa）
Chain D 1–643（643 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.14 Å
9OYC Structure of the E. coli clamp loader DnaX-complex loading beta-clamp onto 1-nt gapped DNA in state 1 conformer 2 with flexibly bound DNA at the shoulder Deposited 2025-06-04 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: 11-meric
Chain B 1–643（643 aa）
Chain C 1–643（643 aa）
Chain D 1–643（643 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.71 Å
9OYD Structure of the E. coli clamp loader DnaX-complex loading beta-clamp onto 1-nt gapped DNA in state 1 conformer 3 with disordered DNA at the shoulder Deposited 2025-06-04 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain B 1–643（643 aa）
Chain C 1–643（643 aa）
Chain D 1–643（643 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.73 Å
9OYE Structure of the E. coli clamp loader DnaX-complex loading beta-clamp onto 1-nt gapped DNA in state 2 conformer 1 with sharply bent DNA Deposited 2025-06-04 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: 11-meric
Chain B 1–643（643 aa）
Chain C 1–643（643 aa）
Chain D 1–643（643 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.72 Å
9OYF Structure of the E. coli clamp loader DnaX-complex loading beta-clamp onto 1-nt gapped DNA in state 2 conformer 2 with less bent DNA Deposited 2025-06-04 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: 11-meric
Chain B 1–643（643 aa）
Chain C 1–643（643 aa）
Chain D 1–643（643 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.12 Å
9OYG Structure of the E. coli clamp loader DnaX-complex alone Deposited 2025-06-04 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain B 1–643（643 aa）
Chain C 1–643（643 aa）
Chain D 1–643（643 aa）
Not recorded ZN ZINC ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 2 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 1 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.95 Å
9OYH Structure of the E. coli clamp loader DnaX-complex loading beta-clamp onto 10-nt gapped DNA in state 1 the DNA recognition state Deposited 2025-06-04 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 9 PDB declaration: 11-meric
Chain B 1–643（643 aa）
Chain C 1–643（643 aa）
Chain D 1–643（643 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.54 Å
9OYI Structure of the E. coli clamp loader DnaX-complex loading beta-clamp onto 10-nt gapped DNA in state 2 conformer 1 with fully open clamp and unsettled DNA Deposited 2025-06-04 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain B 1–643（643 aa）
Chain C 1–643（643 aa）
Chain D 1–643（643 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.54 Å
9OYJ Structure of the E. coli clamp loader DnaX-complex loading beta-clamp onto 10-nt gapped DNA in state 2 conformer 2 with fully open clamp and settled DNA Deposited 2025-06-04 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain B 1–643（643 aa）
Chain C 1–643（643 aa）
Chain D 1–643（643 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.53 Å
9OYK Structure of the E. coli clamp loader DnaX-complex loading beta-clamp onto 10-nt gapped DNA in state 2 conformer 3 with partially closed clamp Deposited 2025-06-04 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain B 1–643（643 aa）
Chain C 1–643（643 aa）
Chain D 1–643（643 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.60 Å
9OYL Structure of the E. coli clamp loader DnaX-complex loading beta-clamp onto 10-nt gapped DNA in state 2 conformer 4 with fully closed clamp Deposited 2025-06-04 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain B 1–369（369 aa）
Chain C 1–369（369 aa）
Chain D 1–369（369 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.88 Å
9OYM Structure of the E. coli clamp loader DnaX-complex loading beta-clamp onto 10-nt gapped DNA in state 2 conformer 5 with fully closed clamp Deposited 2025-06-04 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain B 1–643（643 aa）
Chain C 1–643（643 aa）
Chain D 1–643（643 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.60 Å
9OYN Structure of the E. coli clamp loader DnaX-complex loading beta-clamp onto 10-nt gapped DNA in state 2 conformer 6 with fully closed clamp Deposited 2025-06-04 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain B 1–643（643 aa）
Chain C 1–643（643 aa）
Chain D 1–643（643 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.70 Å

38 other PDB entries and 48 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name DPO3X_ECOLI
Isoform —
PDB entities 2
Chains and sequence ranges Author chain B； PDBConstruct 23–395； UniProt 1–373 Author chain C； PDBConstruct 23–395； UniProt 1–373 Author chain D； PDBConstruct 23–395； UniProt 1–373 Author chain G； PDBConstruct 23–395； UniProt 1–373 Author chain H； PDBConstruct 23–395； UniProt 1–373 Author chain I； PDBConstruct 23–395； UniProt 1–373

;DNA polymerase III subunit delta' ;

Escherichia coLI

UniProt P28631

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–DNA Heteromer Protein × 6 DNA 2 PDB declaration: octameric（8） Consistent with all polymer counts Chain E； UniProt 1–334 Not recorded DNA polymerase III subunit delta × 1 （P28630） DNA polymerase III subunit tau × 3 （P06710） ;DNA (5'-D(*TP*TP*TP*TP*TP*TP*AP*TP*AP*GP*GP*CP*CP*AP*G)-3') ; × 1 ;DNA (5'-D(*CP*TP*GP*GP*CP*CP*TP*AP*TP*A)-3') ; × 1 DNA polymerase III subunit psi × 1 （P28632） ADP ADENOSINE-5'-DIPHOSPHATE × 3 BEF BERYLLIUM TRIFLUORIDE ION × 3 MG MAGNESIUM ION × 3 ZN ZINC ION × 4 X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 7.5；293 K；9% PEG 400, 150 mM MgCl2, 100 mM HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 3.50 Å R-free 0.257
2 Protein–DNA Heteromer Protein × 6 DNA 2 PDB declaration: octameric（8） Consistent with all polymer counts Chain J； UniProt 1–334 Not recorded DNA polymerase III subunit delta × 1 （P28630） DNA polymerase III subunit tau × 3 （P06710） ;DNA (5'-D(*TP*TP*TP*TP*TP*TP*AP*TP*AP*GP*GP*CP*CP*AP*G)-3') ; × 1 ;DNA (5'-D(*CP*TP*GP*GP*CP*CP*TP*AP*TP*A)-3') ; × 1 DNA polymerase III subunit psi × 1 （P28632） ADP ADENOSINE-5'-DIPHOSPHATE × 3 BEF BERYLLIUM TRIFLUORIDE ION × 3 MG MAGNESIUM ION × 3 ZN ZINC ION × 4 X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 7.5；293 K；9% PEG 400, 150 mM MgCl2, 100 mM HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 3.50 Å R-free 0.257

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 3GLI Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
1A5T CRYSTAL STRUCTURE OF THE DELTA PRIME SUBUNIT OF THE CLAMP-LOADER COMPLEX OF ESCHERICHIA COLI DNA POLYMERASE III Deposited 1998-02-18 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 1–334（334 aa）
Not recorded ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.8；277 K；THE PROTEIN WAS CRYSTALLIZED FROM 20-27% PEG 400, 100 MM HEPES, PH6.8, 100 MM MGCL2, 1-3% GLYCEROL, 10MM MGSO4, AT 4C, temperature 277K
Resolution 2.20 Å R-free 0.265
1JR3 Crystal Structure of the Processivity Clamp Loader Gamma Complex of E. coli DNA Polymerase III Deposited 2001-08-10 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain E 1–334（334 aa）
Not recorded ZN ZINC ION × 4 SO4 SULFATE ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；294 K；Polyethylene glycol, ammonium sulphate, dithiothreitol, dimethylacetamide, hepes, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 21K
Resolution 2.70 Å R-free 0.304
1XXH ATPgS Bound E. Coli Clamp Loader Complex Deposited 2004-11-05 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain E 1–334（334 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 2 PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.95；293 K；PEG 3350, Sodium Phosphate, Anapoe X-405, pH 7.95, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 3.45 Å R-free 0.350
1XXH ATPgS Bound E. Coli Clamp Loader Complex Deposited 2004-11-05 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain J 1–334（334 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 2 PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.95；293 K；PEG 3350, Sodium Phosphate, Anapoe X-405, pH 7.95, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 3.45 Å R-free 0.350
1XXI ADP Bound E. coli Clamp Loader Complex Deposited 2004-11-05 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain E 1–334（334 aa）
Not recorded ZN ZINC ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 2 PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.95；293 K；PEG 3350, Sodium Phosphate, Anapoe X-405, pH 7.95, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 4.10 Å R-free 0.369
1XXI ADP Bound E. coli Clamp Loader Complex Deposited 2004-11-05 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain J 1–334（334 aa）
Not recorded ZN ZINC ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.95；293 K；PEG 3350, Sodium Phosphate, Anapoe X-405, pH 7.95, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 4.10 Å R-free 0.369
3GLF Crystal Structure of the Ecoli Clamp Loader Bound to Primer-Template DNA Deposited 2009-03-12 Different oligomeric state Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 5 PDB declaration: heptameric
Chain E 1–334（334 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 3 BEF BERYLLIUM TRIFLUORIDE ION × 3 MG MAGNESIUM ION × 3 ZN ZINC ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；293 K；9% PEG 400, 150 mM MgCl2, 100 mM HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 3.39 Å R-free 0.260
3GLF Crystal Structure of the Ecoli Clamp Loader Bound to Primer-Template DNA Deposited 2009-03-12 Different oligomeric state Different structure-quality metrics Assembly 2 Protein–DNA Heteromer；Protein × 5 PDB declaration: heptameric
Chain J 1–334（334 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 3 BEF BERYLLIUM TRIFLUORIDE ION × 3 MG MAGNESIUM ION × 3 ZN ZINC ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；293 K；9% PEG 400, 150 mM MgCl2, 100 mM HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 3.39 Å R-free 0.260
3GLG Crystal Structure of a Mutant (gammaT157A) E. coli Clamp Loader Bound to Primer-Template DNA Deposited 2009-03-12 Different oligomeric state Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 5 PDB declaration: heptameric
Chain E 1–334（334 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 3 BEF BERYLLIUM TRIFLUORIDE ION × 3 MG MAGNESIUM ION × 3 ZN ZINC ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；293 K；9% PEG 400, 150 mM MgCl2, 100 mM HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 3.25 Å R-free 0.263
3GLG Crystal Structure of a Mutant (gammaT157A) E. coli Clamp Loader Bound to Primer-Template DNA Deposited 2009-03-12 Different oligomeric state Different structure-quality metrics Assembly 2 Protein–DNA Heteromer；Protein × 5 PDB declaration: heptameric
Chain J 1–334（334 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 3 BEF BERYLLIUM TRIFLUORIDE ION × 3 MG MAGNESIUM ION × 3 ZN ZINC ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；293 K；9% PEG 400, 150 mM MgCl2, 100 mM HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 3.25 Å R-free 0.263
3GLH Crystal Structure of the E. coli clamp loader bound to Psi Peptide Deposited 2009-03-12 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain E 1–334（334 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；293 K；300 mM NaK Tartrate, 10% PEG 3350, 100 mM Tris, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 3.89 Å R-free 0.361
3GLH Crystal Structure of the E. coli clamp loader bound to Psi Peptide Deposited 2009-03-12 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain J 1–334（334 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；293 K；300 mM NaK Tartrate, 10% PEG 3350, 100 mM Tris, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 3.89 Å R-free 0.361
3GLH Crystal Structure of the E. coli clamp loader bound to Psi Peptide Deposited 2009-03-12 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 3 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain O 1–334（334 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；293 K；300 mM NaK Tartrate, 10% PEG 3350, 100 mM Tris, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 3.89 Å R-free 0.361
8GIY E. coli clamp loader with closed clamp Deposited 2023-03-14 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric
Chain E 1–334（334 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；30 mM Na.HEPES pH 7.5, 3 mM MgCl2, 2 mM dithiothreitol, 0.25 mM EDTA, 2% glycerol, 1 mM ATPgammaS.
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 Å
8GIZ E. coli clamp loader with open clamp Deposited 2023-03-14 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric
Chain E 1–334（334 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；30 mM Na.HEPES pH 7.5, 3 mM MgCl2, 2 mM dithiothreitol, 0.25 mM EDTA, 2% glycerol, 1 mM ATPgammaS.
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.70 Å
8GJ0 E. coli clamp loader with open clamp on primed template DNA (form 1) Deposited 2023-03-14 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain E 1–334（334 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 3 MG MAGNESIUM ION × 3 ALF TETRAFLUOROALUMINATE ION × 3 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6；30 mM Tris-HCl pH 7.6, 5 mM MgCl2, 2 mM ADP, 0.5 mM AlCl3, 5 mM NaF, 5 mM dithiothreitol, 0.25 mM EDTA, 2% glycerol.
cryo-EM vitrification conditions Cryogen ETHANE；3 uL of sample was applied onto a Ultrafoil Au R1.2/1.3 grid. Blot for 4.5 s with no extra force before plunging into liquid ethane.
Resolution 2.90 Å
8GJ1 E. coli clamp loader with open clamp on primed template DNA (form 2) Deposited 2023-03-14 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain E 1–334（334 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 3 MG MAGNESIUM ION × 3 ALF TETRAFLUOROALUMINATE ION × 3 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6；30 mM Tris-HCl pH 7.6, 5 mM MgCl2, 2 mM ADP, 0.5 mM AlCl3, 5 mM NaF, 5 mM dithiothreitol, 0.25 mM EDTA, 2% glycerol.
cryo-EM vitrification conditions Cryogen ETHANE；3 uL of sample was applied onto a Ultrafoil Au R1.2/1.3 grid. Blot for 4.5 s with no extra force before plunging into liquid ethane.
Resolution 3.00 Å
8GJ2 E. coli clamp loader with closed clamp on primed template DNA Deposited 2023-03-14 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain E 1–334（334 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 3 MG MAGNESIUM ION × 3 ALF TETRAFLUOROALUMINATE ION × 3 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6；30 mM Tris-HCl pH 7.6, 5 mM MgCl2, 2 mM ADP, 0.5 mM AlCl3, 5 mM NaF, 5 mM dithiothreitol, 0.25 mM EDTA, 2% glycerol.
cryo-EM vitrification conditions Cryogen ETHANE；3 uL of sample was applied onto a Ultrafoil Au R1.2/1.3 grid. Blot for 4.5 s with no extra force before plunging into liquid ethane.
Resolution 2.60 Å
8GJ3 E. coli clamp loader on primed template DNA Deposited 2023-03-14 Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain E 1–334（334 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 3 MG MAGNESIUM ION × 3 ALF TETRAFLUOROALUMINATE ION × 3 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6；30 mM Tris-HCl pH 7.6, 5 mM MgCl2, 2 mM ADP, 0.5 mM AlCl3, 5 mM NaF, 5 mM dithiothreitol, 0.25 mM EDTA, 2% glycerol.
cryo-EM vitrification conditions Cryogen ETHANE；3 uL of sample was applied onto a Ultrafoil Au R1.2/1.3 grid. Blot for 4.5 s with no extra force before plunging into liquid ethane.
Resolution 2.80 Å
8VAL Structure of the E. coli clamp loader bound to the beta clamp in a Open-DNAp/t conformation Deposited 2023-12-11 Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 7 PDB declaration: nonameric
Chain E 1–334（334 aa）
Not recorded ZN ZINC ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 3 BEF BERYLLIUM TRIFLUORIDE ION × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 Å
8VAM Structure of the E. coli clamp loader bound to the beta clamp in a Semi-Open conformation Deposited 2023-12-11 Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric
Chain E 1–334（334 aa）
Not recorded ZN ZINC ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 3 BEF BERYLLIUM TRIFLUORIDE ION × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
8VAN Structure of the E. coli clamp loader bound to the beta clamp in an Initial-Binding conformation Deposited 2023-12-11 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric
Chain E 1–334（334 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.70 Å
8VAP Structure of the E. coli clamp loader bound to the beta clamp in a Fully-Open conformation Deposited 2023-12-11 Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric
Chain E 1–334（334 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 3 BEF BERYLLIUM TRIFLUORIDE ION × 3 MG MAGNESIUM ION × 3 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.00 Å
8VAQ Structure of the E. coli clamp loader bound to the beta clamp in a Closed-DNA1 conformation Deposited 2023-12-11 Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 7 PDB declaration: nonameric
Chain E 1–334（334 aa）
Not recorded ZN ZINC ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 3 MG MAGNESIUM ION × 3 BEF BERYLLIUM TRIFLUORIDE ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
8VAR Structure of the E. coli clamp loader bound to the beta clamp in a Closed-DNA2 conformation Deposited 2023-12-11 Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 7 PDB declaration: nonameric
Chain E 1–334（334 aa）
Not recorded ZN ZINC ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 3 BEF BERYLLIUM TRIFLUORIDE ION × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
8VAS Structure of the E. coli clamp loader bound to the beta clamp in an Altered-Collar conformation Deposited 2023-12-11 Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 7 PDB declaration: nonameric
Chain E 1–334（334 aa）
Not recorded ZN ZINC ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 3 BEF BERYLLIUM TRIFLUORIDE ION × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
8VAT Structure of the E. coli clamp loader bound to the beta clamp in a Open-RNAp/t conformation Deposited 2023-12-11 Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 7 PDB declaration: nonameric
Chain E 1–334（334 aa）
Not recorded ZN ZINC ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 3 BEF BERYLLIUM TRIFLUORIDE ION × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
9OYB Structure of the E. coli clamp loader DnaX-complex loading beta-clamp onto 1-nt gapped DNA in state 1 conformer 1 with flexibly bound DNA at the shoulder Deposited 2025-06-04 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: 11-meric
Chain E 1–334（334 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.14 Å
9OYC Structure of the E. coli clamp loader DnaX-complex loading beta-clamp onto 1-nt gapped DNA in state 1 conformer 2 with flexibly bound DNA at the shoulder Deposited 2025-06-04 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: 11-meric
Chain E 1–334（334 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.71 Å
9OYD Structure of the E. coli clamp loader DnaX-complex loading beta-clamp onto 1-nt gapped DNA in state 1 conformer 3 with disordered DNA at the shoulder Deposited 2025-06-04 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain E 1–334（334 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.73 Å
9OYE Structure of the E. coli clamp loader DnaX-complex loading beta-clamp onto 1-nt gapped DNA in state 2 conformer 1 with sharply bent DNA Deposited 2025-06-04 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: 11-meric
Chain E 1–334（334 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.72 Å
9OYF Structure of the E. coli clamp loader DnaX-complex loading beta-clamp onto 1-nt gapped DNA in state 2 conformer 2 with less bent DNA Deposited 2025-06-04 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: 11-meric
Chain E 1–334（334 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.12 Å
9OYG Structure of the E. coli clamp loader DnaX-complex alone Deposited 2025-06-04 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain E 1–334（334 aa）
Not recorded ZN ZINC ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 2 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 1 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.95 Å
9OYH Structure of the E. coli clamp loader DnaX-complex loading beta-clamp onto 10-nt gapped DNA in state 1 the DNA recognition state Deposited 2025-06-04 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 9 PDB declaration: 11-meric
Chain E 1–334（334 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.54 Å
9OYI Structure of the E. coli clamp loader DnaX-complex loading beta-clamp onto 10-nt gapped DNA in state 2 conformer 1 with fully open clamp and unsettled DNA Deposited 2025-06-04 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain E 1–334（334 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.54 Å
9OYJ Structure of the E. coli clamp loader DnaX-complex loading beta-clamp onto 10-nt gapped DNA in state 2 conformer 2 with fully open clamp and settled DNA Deposited 2025-06-04 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain E 1–334（334 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.53 Å
9OYK Structure of the E. coli clamp loader DnaX-complex loading beta-clamp onto 10-nt gapped DNA in state 2 conformer 3 with partially closed clamp Deposited 2025-06-04 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain E 1–334（334 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.60 Å
9OYL Structure of the E. coli clamp loader DnaX-complex loading beta-clamp onto 10-nt gapped DNA in state 2 conformer 4 with fully closed clamp Deposited 2025-06-04 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain E 1–334（334 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.88 Å
9OYM Structure of the E. coli clamp loader DnaX-complex loading beta-clamp onto 10-nt gapped DNA in state 2 conformer 5 with fully closed clamp Deposited 2025-06-04 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain E 1–334（334 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.60 Å
9OYN Structure of the E. coli clamp loader DnaX-complex loading beta-clamp onto 10-nt gapped DNA in state 2 conformer 6 with fully closed clamp Deposited 2025-06-04 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain E 1–334（334 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.70 Å

34 other PDB entries and 40 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name HOLB_ECOLI
Isoform —
PDB entities 3
Chains and sequence ranges Author chain E； PDBConstruct 1–334； UniProt 1–334 Author chain J； PDBConstruct 1–334； UniProt 1–334

DNA polymerase III subunit psi

OrganismNot specified

UniProt P28632

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–DNA Heteromer Protein × 6 DNA 2 PDB declaration: octameric（8） Consistent with all polymer counts Chain O； UniProt 2–28 Fragment：UNP residues 2-28 DNA polymerase III subunit delta × 1 （P28630） DNA polymerase III subunit tau × 3 （P06710） ;DNA polymerase III subunit delta' ; × 1 （P28631） ;DNA (5'-D(*TP*TP*TP*TP*TP*TP*AP*TP*AP*GP*GP*CP*CP*AP*G)-3') ; × 1 ;DNA (5'-D(*CP*TP*GP*GP*CP*CP*TP*AP*TP*A)-3') ; × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 3 BEF BERYLLIUM TRIFLUORIDE ION × 3 MG MAGNESIUM ION × 3 ZN ZINC ION × 4 X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 7.5；293 K；9% PEG 400, 150 mM MgCl2, 100 mM HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 3.50 Å R-free 0.257
2 Protein–DNA Heteromer Protein × 6 DNA 2 PDB declaration: octameric（8） Consistent with all polymer counts Chain P； UniProt 2–28 Fragment：UNP residues 2-28 DNA polymerase III subunit delta × 1 （P28630） DNA polymerase III subunit tau × 3 （P06710） ;DNA polymerase III subunit delta' ; × 1 （P28631） ;DNA (5'-D(*TP*TP*TP*TP*TP*TP*AP*TP*AP*GP*GP*CP*CP*AP*G)-3') ; × 1 ;DNA (5'-D(*CP*TP*GP*GP*CP*CP*TP*AP*TP*A)-3') ; × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 3 BEF BERYLLIUM TRIFLUORIDE ION × 3 MG MAGNESIUM ION × 3 ZN ZINC ION × 4 X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 7.5；293 K；9% PEG 400, 150 mM MgCl2, 100 mM HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 3.50 Å R-free 0.257

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 3GLI Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
1EM8 Crystal structure of chi and psi subunit heterodimer from DNA POL III Deposited 2000-03-16 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 26–137（112 aa） Fragment：RESIDUES 26-137
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.8；277 K；methylpentanediol, HEPES, PEG 4000, Glycerol, pH 6.8, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.10 Å R-free 0.265
1EM8 Crystal structure of chi and psi subunit heterodimer from DNA POL III Deposited 2000-03-16 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain D 26–137（112 aa） Fragment：RESIDUES 26-137
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.8；277 K；methylpentanediol, HEPES, PEG 4000, Glycerol, pH 6.8, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.10 Å R-free 0.265
3SXU Structure of the E. coli SSB-DNA polymerase III interface Deposited 2011-07-15 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain B 2–137（136 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.6；298 K；25% PEG 4000, 0.2 M ammonium sulfate, 0.1 M sodium acetate, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.85 Å R-free 0.208
8GIY E. coli clamp loader with closed clamp Deposited 2023-03-14 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric
Chain F 1–137（137 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；30 mM Na.HEPES pH 7.5, 3 mM MgCl2, 2 mM dithiothreitol, 0.25 mM EDTA, 2% glycerol, 1 mM ATPgammaS.
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 Å
8GIZ E. coli clamp loader with open clamp Deposited 2023-03-14 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric
Chain F 1–137（137 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；30 mM Na.HEPES pH 7.5, 3 mM MgCl2, 2 mM dithiothreitol, 0.25 mM EDTA, 2% glycerol, 1 mM ATPgammaS.
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.70 Å
8GJ0 E. coli clamp loader with open clamp on primed template DNA (form 1) Deposited 2023-03-14 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain F 1–137（137 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 3 MG MAGNESIUM ION × 3 ALF TETRAFLUOROALUMINATE ION × 3 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6；30 mM Tris-HCl pH 7.6, 5 mM MgCl2, 2 mM ADP, 0.5 mM AlCl3, 5 mM NaF, 5 mM dithiothreitol, 0.25 mM EDTA, 2% glycerol.
cryo-EM vitrification conditions Cryogen ETHANE；3 uL of sample was applied onto a Ultrafoil Au R1.2/1.3 grid. Blot for 4.5 s with no extra force before plunging into liquid ethane.
Resolution 2.90 Å
8GJ1 E. coli clamp loader with open clamp on primed template DNA (form 2) Deposited 2023-03-14 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain F 1–137（137 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 3 MG MAGNESIUM ION × 3 ALF TETRAFLUOROALUMINATE ION × 3 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6；30 mM Tris-HCl pH 7.6, 5 mM MgCl2, 2 mM ADP, 0.5 mM AlCl3, 5 mM NaF, 5 mM dithiothreitol, 0.25 mM EDTA, 2% glycerol.
cryo-EM vitrification conditions Cryogen ETHANE；3 uL of sample was applied onto a Ultrafoil Au R1.2/1.3 grid. Blot for 4.5 s with no extra force before plunging into liquid ethane.
Resolution 3.00 Å
8GJ2 E. coli clamp loader with closed clamp on primed template DNA Deposited 2023-03-14 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain F 1–137（137 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 3 MG MAGNESIUM ION × 3 ALF TETRAFLUOROALUMINATE ION × 3 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6；30 mM Tris-HCl pH 7.6, 5 mM MgCl2, 2 mM ADP, 0.5 mM AlCl3, 5 mM NaF, 5 mM dithiothreitol, 0.25 mM EDTA, 2% glycerol.
cryo-EM vitrification conditions Cryogen ETHANE；3 uL of sample was applied onto a Ultrafoil Au R1.2/1.3 grid. Blot for 4.5 s with no extra force before plunging into liquid ethane.
Resolution 2.60 Å
8GJ3 E. coli clamp loader on primed template DNA Deposited 2023-03-14 Different construct Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain F 1–137（137 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 3 MG MAGNESIUM ION × 3 ALF TETRAFLUOROALUMINATE ION × 3 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6；30 mM Tris-HCl pH 7.6, 5 mM MgCl2, 2 mM ADP, 0.5 mM AlCl3, 5 mM NaF, 5 mM dithiothreitol, 0.25 mM EDTA, 2% glycerol.
cryo-EM vitrification conditions Cryogen ETHANE；3 uL of sample was applied onto a Ultrafoil Au R1.2/1.3 grid. Blot for 4.5 s with no extra force before plunging into liquid ethane.
Resolution 2.80 Å
9OYB Structure of the E. coli clamp loader DnaX-complex loading beta-clamp onto 1-nt gapped DNA in state 1 conformer 1 with flexibly bound DNA at the shoulder Deposited 2025-06-04 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: 11-meric
Chain J 1–137（137 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.14 Å
9OYC Structure of the E. coli clamp loader DnaX-complex loading beta-clamp onto 1-nt gapped DNA in state 1 conformer 2 with flexibly bound DNA at the shoulder Deposited 2025-06-04 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: 11-meric
Chain J 1–137（137 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.71 Å
9OYD Structure of the E. coli clamp loader DnaX-complex loading beta-clamp onto 1-nt gapped DNA in state 1 conformer 3 with disordered DNA at the shoulder Deposited 2025-06-04 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain J 1–137（137 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.73 Å
9OYE Structure of the E. coli clamp loader DnaX-complex loading beta-clamp onto 1-nt gapped DNA in state 2 conformer 1 with sharply bent DNA Deposited 2025-06-04 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: 11-meric
Chain J 1–137（137 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.72 Å
9OYF Structure of the E. coli clamp loader DnaX-complex loading beta-clamp onto 1-nt gapped DNA in state 2 conformer 2 with less bent DNA Deposited 2025-06-04 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: 11-meric
Chain J 1–137（137 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.12 Å
9OYG Structure of the E. coli clamp loader DnaX-complex alone Deposited 2025-06-04 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain J 3–32（30 aa）
Not recorded ZN ZINC ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 2 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 1 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.95 Å
9OYH Structure of the E. coli clamp loader DnaX-complex loading beta-clamp onto 10-nt gapped DNA in state 1 the DNA recognition state Deposited 2025-06-04 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 9 PDB declaration: 11-meric
Chain J 1–137（137 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.54 Å
9OYI Structure of the E. coli clamp loader DnaX-complex loading beta-clamp onto 10-nt gapped DNA in state 2 conformer 1 with fully open clamp and unsettled DNA Deposited 2025-06-04 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain J 1–137（137 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.54 Å
9OYJ Structure of the E. coli clamp loader DnaX-complex loading beta-clamp onto 10-nt gapped DNA in state 2 conformer 2 with fully open clamp and settled DNA Deposited 2025-06-04 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain J 1–137（137 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.53 Å
9OYK Structure of the E. coli clamp loader DnaX-complex loading beta-clamp onto 10-nt gapped DNA in state 2 conformer 3 with partially closed clamp Deposited 2025-06-04 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain J 1–137（137 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.60 Å
9OYL Structure of the E. coli clamp loader DnaX-complex loading beta-clamp onto 10-nt gapped DNA in state 2 conformer 4 with fully closed clamp Deposited 2025-06-04 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain J 3–32（30 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.88 Å
9OYM Structure of the E. coli clamp loader DnaX-complex loading beta-clamp onto 10-nt gapped DNA in state 2 conformer 5 with fully closed clamp Deposited 2025-06-04 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain J 1–137（137 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.60 Å
9OYN Structure of the E. coli clamp loader DnaX-complex loading beta-clamp onto 10-nt gapped DNA in state 2 conformer 6 with fully closed clamp Deposited 2025-06-04 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain J 1–137（137 aa）
Not recorded ZN ZINC ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.70 Å

21 other PDB entries and 22 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name HOLD_ECOLI
Isoform —
PDB entities 6
Chains and sequence ranges Author chain O； PDBConstruct 1–27； UniProt 2–28 Author chain P； PDBConstruct 1–27； UniProt 2–28

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

SAXS scattering curve SAXS Profile

SAXS profile for 3gli

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3gli
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3gli
Deposition date deposition_date2009-03-12
Structure title titleCrystal Structure of the E. coli clamp loader bound to Primer-Template DNA and Psi Peptide
Keywords keywords;AAA+ ATPase, Clamp Loader, Gamma Complex, Replication, Psi, DNA replication, DNA-directed DNA polymerase, Nucleotidyltransferase, Transferase, ATP-binding, Nucleotide-binding, Transferase-DNA COMPLEX ;; Transferase/DNA
Experimental Method methodX-RAY DIFFRACTION
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3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier57.35 Å
Radius of gyration Rg (electron density) rg_electron56.85 Å
Forward intensity I(0) i02611710000.00
Molecular weight molecular_weight416250.0 kDa
Excluded volume excluded_volume516060 ų
Envelope volume envelope_volume733580 ų
Hydration-shell volume shell_volume105500 ų
Envelope diameter envelope_diameter184.3 Å
Shell Rg shell_rg60.65 Å
Envelope Rg envelope_rg55.45 Å
Shape Rg shape_rg56.86 Å
Total Rg total_rg56.92 Å
Total atoms total_atoms29139
Residues n_residues3623
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 Å−1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3
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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax179.2 Å
Rg (real space) rg_real57.38 Å
Rg uncertainty (real space) rg_real_error1.57 Å
I(0) (real space) i0_real2.6120e+09
I(0) uncertainty (real space) i0_real_error5.4650e+07
Rg (reciprocal space) rg_reciprocal57.29 Å
I(0) (reciprocal space) i0_reciprocal2611000000.0000
Solution quality estimate total_estimate0.8402
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary53.1 Å
Skewness Skewness skewness0.272
Kurtosis Kurtosis kurtosis-0.722
Angular range angular_range— – 0.1350 Å−1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha559800000.0000
Real-space data points n_real_points28
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.935; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.114
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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (10)

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7. Fold Classification (SCOP + CATH) 30 domains

CATH v4.4 (30 domains)

Domain ID domain_id3gliA01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
Domain ID domain_id3gliA02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology8 — Helicase, Ruva Protein; domain 3
Homologous superfamily homologous superfamily60 —
Domain ID domain_id3gliA03
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology272 — Zinc Finger, Delta Prime; domain 3
Homologous superfamily homologous superfamily10 —
Domain ID domain_id3gliB01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
Domain ID domain_id3gliB02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology8 — Helicase, Ruva Protein; domain 3
Homologous superfamily homologous superfamily60 —
Domain ID domain_id3gliB03
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology272 — Zinc Finger, Delta Prime; domain 3
Homologous superfamily homologous superfamily10 —
Domain ID domain_id3gliC01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
Domain ID domain_id3gliC02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology8 — Helicase, Ruva Protein; domain 3
Homologous superfamily homologous superfamily60 —
Domain ID domain_id3gliC03
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology272 — Zinc Finger, Delta Prime; domain 3
Homologous superfamily homologous superfamily10 —
Domain ID domain_id3gliD01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
Domain ID domain_id3gliD02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology8 — Helicase, Ruva Protein; domain 3
Homologous superfamily homologous superfamily60 —
Domain ID domain_id3gliD03
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology272 — Zinc Finger, Delta Prime; domain 3
Homologous superfamily homologous superfamily10 —
Domain ID domain_id3gliE01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
Domain ID domain_id3gliE02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology8 — Helicase, Ruva Protein; domain 3
Homologous superfamily homologous superfamily10 — Ubiquitin-associated (UBA) domain
Domain ID domain_id3gliE03
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology272 — Zinc Finger, Delta Prime; domain 3
Homologous superfamily homologous superfamily10 —
Domain ID domain_id3gliF01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
Domain ID domain_id3gliF02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology8 — Helicase, Ruva Protein; domain 3
Homologous superfamily homologous superfamily60 —
Domain ID domain_id3gliF03
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology272 — Zinc Finger, Delta Prime; domain 3
Homologous superfamily homologous superfamily10 —
Domain ID domain_id3gliG01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
Domain ID domain_id3gliG02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology8 — Helicase, Ruva Protein; domain 3
Homologous superfamily homologous superfamily60 —
Domain ID domain_id3gliG03
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology272 — Zinc Finger, Delta Prime; domain 3
Homologous superfamily homologous superfamily10 —
Domain ID domain_id3gliH01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
Domain ID domain_id3gliH02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology8 — Helicase, Ruva Protein; domain 3
Homologous superfamily homologous superfamily60 —
Domain ID domain_id3gliH03
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology272 — Zinc Finger, Delta Prime; domain 3
Homologous superfamily homologous superfamily10 —
Domain ID domain_id3gliI01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
Domain ID domain_id3gliI02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology8 — Helicase, Ruva Protein; domain 3
Homologous superfamily homologous superfamily60 —
Domain ID domain_id3gliI03
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology272 — Zinc Finger, Delta Prime; domain 3
Homologous superfamily homologous superfamily10 —
Domain ID domain_id3gliJ01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
Domain ID domain_id3gliJ02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology8 — Helicase, Ruva Protein; domain 3
Homologous superfamily homologous superfamily10 — Ubiquitin-associated (UBA) domain
Domain ID domain_id3gliJ03
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology272 — Zinc Finger, Delta Prime; domain 3
Homologous superfamily homologous superfamily10 —
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8. Citations (1)

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9. Files and Curves (10)