3u60

Structure of T4 Bacteriophage Clamp Loader Bound To Open Clamp, DNA and ATP Analog

Method: X-RAY DIFFRACTION D_max: 130.3 Å Quality: GOOD

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1. Protein Identity and Related Structures Protein Identity & Related Structures

DNA polymerase accessory protein 44

Enterobacteria phage T4

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 × 8 DNA 2 PDB declaration: decameric（10） Consistent with all polymer counts	Chain B； UniProt 1–319 Chain C； UniProt 1–319 Chain D； UniProt 1–319 Chain E； UniProt 1–319	Not recorded	Template DNA strand × 1 Primer DNA strand × 1 DNA polymerase accessory protein 62 × 1 （P04527） DNA polymerase processivity component × 3 （P04525） 08T [[[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl]oxy-tris(fluoranyl)beryllium × 3 MG MAGNESIUM ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 1	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION；pH 7.5；295 K；20% PEG4k, 0.1M Tris pH7.5, 10mM MgCl2, 20mM NaCl, VAPOR DIFFUSION, temperature 295K	Resolution 3.34 Å R-free 0.282

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 3U60	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
3U5Z Structure of T4 Bacteriophage clamp loader bound to the T4 clamp, primer-template DNA, and ATP analog Deposited 2011-10-11	Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric	Chain B 1–319（319 aa） Chain C 1–319（319 aa） Chain D 1–319（319 aa） Chain E 1–319（319 aa）	Not recorded	08T [[[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl]oxy-tris(fluoranyl)beryllium × 3 MG MAGNESIUM ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；288 K；9% PEG4k, 0.1M MES pH 6.5, 50mM NaCl, 25mM MgCl2, VAPOR DIFFUSION, HANGING DROP, temperature 288K	Resolution 3.50 Å R-free 0.279
3U5Z Structure of T4 Bacteriophage clamp loader bound to the T4 clamp, primer-template DNA, and ATP analog Deposited 2011-10-11	Different experimental conditions Different structure-quality metrics	Assembly 2 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric	Chain L 1–319（319 aa） Chain M 1–319（319 aa） Chain N 1–319（319 aa） Chain O 1–319（319 aa）	Not recorded	08T [[[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl]oxy-tris(fluoranyl)beryllium × 3 MG MAGNESIUM ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；288 K；9% PEG4k, 0.1M MES pH 6.5, 50mM NaCl, 25mM MgCl2, VAPOR DIFFUSION, HANGING DROP, temperature 288K	Resolution 3.50 Å R-free 0.279
3U61 Structure of T4 Bacteriophage Clamp Loader Bound To Closed Clamp, DNA and ATP Analog and ADP Deposited 2011-10-11	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric	Chain B 1–319（319 aa） Chain C 1–319（319 aa） Chain D 1–319（319 aa） Chain E 1–319（319 aa）	Not recorded	ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 3 08T [[[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl]oxy-tris(fluoranyl)beryllium × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；10% PEG4k, 0.1M MES pH 6.5, 20mM NaCl, 10mM MgCl2, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 3.20 Å R-free 0.305
8UH7 Structure of T4 Bacteriophage clamp loader bound to the T4 clamp, primer-template DNA, and ATP analog Deposited 2023-10-07	Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric	Chain B 1–319（319 aa） Chain C 1–319（319 aa） Chain D 1–319（319 aa） Chain E 1–319（319 aa）	Not recorded	08T [[[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl]oxy-tris(fluoranyl)beryllium × 3 MG MAGNESIUM ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；pH 7.5；295 K；20% PEG4k, 0.1M Tris pH7.5, 10mM MgCl2, 20mM NaCl	Resolution 2.63 Å R-free 0.244
8UK9 Structure of T4 Bacteriophage clamp loader mutant D110C bound to the T4 clamp, primer-template DNA, and ATP analog Deposited 2023-10-12	Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric	Chain B 1–319（319 aa） Chain C 1–319（319 aa） Chain D 1–319（319 aa） Chain E 1–319（319 aa）	Mutation：D110C Mutation：D110C Mutation：D110C Mutation：D110C	AF3 ALUMINUM FLUORIDE × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 4 MG MAGNESIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions EVAPORATION；pH 6.5；298 K；0.1M MES pH 6.5, 9% PEG MME 5000, 6% 1-Propanol	Resolution 3.10 Å R-free 0.265
8UK9 Structure of T4 Bacteriophage clamp loader mutant D110C bound to the T4 clamp, primer-template DNA, and ATP analog Deposited 2023-10-12	Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric	Chain K 1–319（319 aa） Chain L 1–319（319 aa） Chain M 1–319（319 aa） Chain N 1–319（319 aa）	Mutation：D110C Mutation：D110C Mutation：D110C Mutation：D110C	AF3 ALUMINUM FLUORIDE × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 4 MG MAGNESIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions EVAPORATION；pH 6.5；298 K；0.1M MES pH 6.5, 9% PEG MME 5000, 6% 1-Propanol	Resolution 3.10 Å R-free 0.265
8UNF Cryo-EM structure of T4 Bacteriophage Clamp Loader with Sliding Clamp and DNA Deposited 2023-10-18	Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric	Chain B 1–319（319 aa） Chain C 1–319（319 aa） Chain D 1–319（319 aa） Chain E 1–319（319 aa）	Not recorded	ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 4 08T [[[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl]oxy-tris(fluoranyl)beryllium × 3	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.15 Å
8UNH Cryo-EM structure of T4 Bacteriophage Clamp Loader with Sliding Clamp Deposited 2023-10-19	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 1–319（319 aa） Chain C 1–319（319 aa） Chain D 1–319（319 aa） Chain E 1–319（319 aa）	Not recorded	AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 2 MG MAGNESIUM ION × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.21 Å

6 other PDB entries and 8 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	DPA44_BPT4
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain B； PDBConstruct 6–324； UniProt 1–319 Author chain C； PDBConstruct 6–324； UniProt 1–319 Author chain D； PDBConstruct 6–324； UniProt 1–319 Author chain E； PDBConstruct 6–324； UniProt 1–319

DNA polymerase accessory protein 62

Enterobacteria phage T4

UniProt P04527

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 × 8 DNA 2 PDB declaration: decameric（10） Consistent with all polymer counts	Chain A； UniProt 2–187	Not recorded	DNA polymerase accessory protein 44 × 4 （P04526） Template DNA strand × 1 Primer DNA strand × 1 DNA polymerase processivity component × 3 （P04525） 08T [[[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl]oxy-tris(fluoranyl)beryllium × 3 MG MAGNESIUM ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 1	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION；pH 7.5；295 K；20% PEG4k, 0.1M Tris pH7.5, 10mM MgCl2, 20mM NaCl, VAPOR DIFFUSION, temperature 295K	Resolution 3.34 Å R-free 0.282

Other States of the Same Protein in the Database

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

6 other PDB entries and 8 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	DPA62_BPT4
Isoform	—
PDB entities	4
Chains and sequence ranges	Author chain A； PDBConstruct 1–186； UniProt 2–187

DNA polymerase processivity component

Enterobacteria phage T4

UniProt P04525

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 × 8 DNA 2 PDB declaration: decameric（10） Consistent with all polymer counts	Chain F； UniProt 1–228 Chain G； UniProt 1–228 Chain H； UniProt 1–228	Non-standard monomer：Yes (specific site not provided by mmCIF)	DNA polymerase accessory protein 44 × 4 （P04526） Template DNA strand × 1 Primer DNA strand × 1 DNA polymerase accessory protein 62 × 1 （P04527） 08T [[[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl]oxy-tris(fluoranyl)beryllium × 3 MG MAGNESIUM ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 1	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION；pH 7.5；295 K；20% PEG4k, 0.1M Tris pH7.5, 10mM MgCl2, 20mM NaCl, VAPOR DIFFUSION, temperature 295K	Resolution 3.34 Å R-free 0.282

Other States of the Same Protein in the Database

Other PDB	Difference from Current Entry 3U60	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
1CZD CRYSTAL STRUCTURE OF THE PROCESSIVITY CLAMP GP45 FROM BACTERIOPHAGE T4 Deposited 1999-09-02	Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric	Chain A 1–228（228 aa） Chain B 1–228（228 aa） Chain C 1–228（228 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.6；277 K；60 mM PIPES 200 mM CASO4 0.1 % 1,4 Dioxane 15% Glycerol 15% PEG MME 5000, pH 6.6, VAPOR DIFFUSION, HANGING DROP, temperature 277K	Resolution 2.45 Å R-free 0.259
3U5Z Structure of T4 Bacteriophage clamp loader bound to the T4 clamp, primer-template DNA, and ATP analog Deposited 2011-10-11	Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric	Chain F 1–228（228 aa） Chain G 1–228（228 aa） Chain H 1–228（228 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF)	08T [[[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl]oxy-tris(fluoranyl)beryllium × 3 MG MAGNESIUM ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；288 K；9% PEG4k, 0.1M MES pH 6.5, 50mM NaCl, 25mM MgCl2, VAPOR DIFFUSION, HANGING DROP, temperature 288K	Resolution 3.50 Å R-free 0.279
3U5Z Structure of T4 Bacteriophage clamp loader bound to the T4 clamp, primer-template DNA, and ATP analog Deposited 2011-10-11	Different experimental conditions Different structure-quality metrics	Assembly 2 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric	Chain P 1–228（228 aa） Chain Q 1–228（228 aa） Chain R 1–228（228 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF)	08T [[[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl]oxy-tris(fluoranyl)beryllium × 3 MG MAGNESIUM ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；288 K；9% PEG4k, 0.1M MES pH 6.5, 50mM NaCl, 25mM MgCl2, VAPOR DIFFUSION, HANGING DROP, temperature 288K	Resolution 3.50 Å R-free 0.279
3U61 Structure of T4 Bacteriophage Clamp Loader Bound To Closed Clamp, DNA and ATP Analog and ADP Deposited 2011-10-11	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric	Chain F 1–228（228 aa） Chain G 1–228（228 aa） Chain H 1–228（228 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF)	ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 3 08T [[[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl]oxy-tris(fluoranyl)beryllium × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；10% PEG4k, 0.1M MES pH 6.5, 20mM NaCl, 10mM MgCl2, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 3.20 Å R-free 0.305
6DRT Crystal structure of the processivity clamp GP45 complexed with recognition peptide of ligase from bacteriophage T4 Deposited 2018-06-13	Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain A 1–228（228 aa） Chain B 1–228（228 aa） Chain C 1–228（228 aa）	Not recorded	EDO 1,2-ETHANEDIOL × 7	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；293 K；PEG3350	Resolution 2.12 Å R-free 0.240
7D7D CryoEM structure of gp45-dependent transcription activation complex Deposited 2020-10-03	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 × 10 PDB declaration: dodecameric	Chain G 1–228（228 aa） Chain H 1–228（228 aa） Chain I 1–228（228 aa）	Not recorded	MG MAGNESIUM ION × 1 ZN ZINC ION × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.9 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 4.50 Å
8UH7 Structure of T4 Bacteriophage clamp loader bound to the T4 clamp, primer-template DNA, and ATP analog Deposited 2023-10-07	Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric	Chain F 1–228（228 aa） Chain G 1–228（228 aa） Chain H 1–228（228 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF)	08T [[[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl]oxy-tris(fluoranyl)beryllium × 3 MG MAGNESIUM ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；pH 7.5；295 K；20% PEG4k, 0.1M Tris pH7.5, 10mM MgCl2, 20mM NaCl	Resolution 2.63 Å R-free 0.244
8UK9 Structure of T4 Bacteriophage clamp loader mutant D110C bound to the T4 clamp, primer-template DNA, and ATP analog Deposited 2023-10-12	Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric	Chain F 1–228（228 aa） Chain G 1–228（228 aa） Chain H 1–228（228 aa）	Not recorded	AF3 ALUMINUM FLUORIDE × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 4 MG MAGNESIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions EVAPORATION；pH 6.5；298 K；0.1M MES pH 6.5, 9% PEG MME 5000, 6% 1-Propanol	Resolution 3.10 Å R-free 0.265
8UK9 Structure of T4 Bacteriophage clamp loader mutant D110C bound to the T4 clamp, primer-template DNA, and ATP analog Deposited 2023-10-12	Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric	Chain R 1–228（228 aa） Chain S 1–228（228 aa） Chain T 1–228（228 aa）	Not recorded	AF3 ALUMINUM FLUORIDE × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 4 MG MAGNESIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions EVAPORATION；pH 6.5；298 K；0.1M MES pH 6.5, 9% PEG MME 5000, 6% 1-Propanol	Resolution 3.10 Å R-free 0.265
8UNF Cryo-EM structure of T4 Bacteriophage Clamp Loader with Sliding Clamp and DNA Deposited 2023-10-18	Different mutation/modification Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric	Chain F 1–228（228 aa） Chain G 1–228（228 aa） Chain H 1–228（228 aa）	Not recorded	ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 4 08T [[[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl]oxy-tris(fluoranyl)beryllium × 3	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.15 Å
8UNH Cryo-EM structure of T4 Bacteriophage Clamp Loader with Sliding Clamp Deposited 2023-10-19	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 × 8 PDB declaration: octameric	Chain F 1–228（228 aa） Chain G 1–228（228 aa） Chain H 1–228（228 aa）	Not recorded	AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 2 MG MAGNESIUM ION × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.21 Å
9E5Y T4 Bacteriophage Replicative Polymerase Captured in Polymerase Exchange State 1 Deposited 2024-10-28	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 B 1–228（228 aa） Chain D 1–228（228 aa） Chain E 1–228（228 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.57 Å
9EA2 T4 Bacteriophage Replicative Polymerase Captured in Polymerase Exchange State 2 Deposited 2024-11-10	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 B 1–228（228 aa） Chain D 1–228（228 aa） Chain E 1–228（228 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.70 Å
9EA3 T4 bacteriophage replicative holoenzyme containing triple mutations D75R, Q430E, and K432E in the exonuclease-deficient polymerase Deposited 2024-11-10	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 × 4 PDB declaration: hexameric	Chain B 1–228（228 aa） Chain D 1–228（228 aa） Chain E 1–228（228 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.99 Å
9EA6 T4 Bacteriophage Replicative Polymerase Captured in Polymerase Exchange State 3 Deposited 2024-11-10	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 B 1–228（228 aa） Chain D 1–228（228 aa） Chain E 1–228（228 aa）	Not recorded	CA CALCIUM ION × 1 D3T 2',3'-DIDEOXY-THYMIDINE-5'-TRIPHOSPHATE × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.74 Å

13 other PDB entries and 15 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	DPA5_BPT4
Isoform	—
PDB entities	5
Chains and sequence ranges	Author chain F； PDBConstruct 1–228； UniProt 1–228 Author chain G； PDBConstruct 1–228； UniProt 1–228 Author chain H； PDBConstruct 1–228； UniProt 1–228

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

P(r) Distance Distribution P(r) Distribution

Download Download SAXS (.dat) P(r) (.pr.out) CIF

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	3u60
Deposition date deposition_date	2011-10-11
Structure title title	Structure of T4 Bacteriophage Clamp Loader Bound To Open Clamp, DNA and ATP Analog
Keywords keywords	AAA+, ATP hydrolase, sliding clamp, DNA BINDING PROTEIN-DNA complex; DNA BINDING PROTEIN/DNA
Experimental Method method	X-RAY DIFFRACTION

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3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier	40.99 Å
Radius of gyration Rg (electron density) rg_electron	40.80 Å
Forward intensity I(0) i0	1950880000.00
Molecular weight molecular_weight	236160.0 kDa
Excluded volume excluded_volume	224740 Å³
Envelope volume envelope_volume	430220 Å³
Hydration-shell volume shell_volume	83928 Å³
Envelope diameter envelope_diameter	139.0 Å
Shell Rg shell_rg	49.29 Å
Envelope Rg envelope_rg	40.13 Å
Shape Rg shape_rg	40.85 Å
Total Rg total_rg	41.01 Å
Total atoms total_atoms	17695
Residues n_residues	2159
Spherical-harmonic order n_harmonics	20
q range q_range	— – 0.5000 Å⁻¹
Data points n_points	101
Shell type shell_type	directional
Solvent electron density solvent_density	0.3340 e/Å³
Shell contrast contrast_shell	0.0300 e/Å³
CRYSOL version crysol_version	4.1.3

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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax	130.3 Å
Rg (real space) rg_real	40.82 Å
Rg uncertainty (real space) rg_real_error	0.95 Å
I(0) (real space) i0_real	1.9510e+09
I(0) uncertainty (real space) i0_real_error	3.5480e+07
Rg (reciprocal space) rg_reciprocal	40.99 Å
I(0) (reciprocal space) i0_reciprocal	1951000000.0000
Solution quality estimate total_estimate	0.8831
Solution quality rating solution_quality	GOOD a GOOD solution
P(r) peaks n_peaks	2
Primary peak position r_peak_primary	50.1 Å
Skewness Skewness skewness	0.206
Kurtosis Kurtosis kurtosis	-0.386
Angular range angular_range	— – 0.1950 Å⁻¹
Current regularization parameter α current_alpha	0.0000
Highest regularization parameter α highest_alpha	175300000.0000
Real-space data points n_real_points	40
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.883; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.984; Smooth: 0.844

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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (8)

Entity 1 Entity 1 polymer

Description description	DNA polymerase accessory protein 44
Molecular weight formula_weight	36189.6 kDa
Source method src_method	man
Copy count entity_count	4

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B,C,D,E
Atom count atom_count	17695

GPGGSMITVNEKEHILEQKYRPSTIDECILPAFDKETFKSITSKGKIPHIILHSPSPGTGKTTVAKALCHDVNADMMFVNGSDCKIDFVRGPLTNFASAASFDGRQKVIVIDEFDRSGLAESQRHLRSFMEAYSSNCSIIITANNIDGIIKPLQSRCRVITFGQPTDEDKIEMMKQMIRRLTEICKHEGIAIADMKVVAALVKKNFPDFRKTIGELDSYSSKGVLDAGILSLVTNDRGAIDDVLESLKNKDVKQLRALAPKYAADYSWFVGKLAEEIYSRVTPQSIIRMYEIVGENNQYHGIAANTELHLAYLFIQLACEMQWK

来源 Source

来源生物 organism	Enterobacteria phage T4
NCBI Class编号 ncbi_taxonomy_id	10665
宿主生物 host_organism	Escherichia coli

Entity 2 Entity 2 polymer

Description description	Template DNA strand
Molecular weight formula_weight	9172.9 kDa
Source method src_method	syn
Copy count entity_count	1

Polymer Polymer

Polymer type type	polydeoxyribonucleotide
Chain IDs strand_id	I

TTTTTTTTTTTATGTACTCGTAGTGTCTGC

Entity 3 Entity 3 polymer

Description description	Primer DNA strand
Molecular weight formula_weight	6136.0 kDa
Source method src_method	syn
Copy count entity_count	1

Polymer Polymer

Polymer type type	polydeoxyribonucleotide
Chain IDs strand_id	J

GCAGACACTACGAGTACATA

Entity 4 Entity 4 polymer

Description description	DNA polymerase accessory protein 62
Molecular weight formula_weight	22388.7 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A

SLFKDDIQLNEHQVAWYSKDWTAVQSAADSFKEKAENEFFEIIGAINNKTKCSIAQKDYSKFMVENALSQFPECMPAVYAMNLIGSGLSDEAHFNYLMAAVPRGKRYGKWAKLVEDSTEVLIIKLLAKRYQVNTNDAINYKSILTKNGKLPLVLKELKGLVTDDFLKEVTKNVKEQKQLKKLALEWGLEHHHHHH

来源 Source

来源生物 organism	Enterobacteria phage T4
NCBI Class编号 ncbi_taxonomy_id	10665
宿主生物 host_organism	Escherichia coli

Entity 5 Entity 5 polymer

Description description	DNA polymerase processivity component
Molecular weight formula_weight	25162.6 kDa
Source method src_method	man
Copy count entity_count	3

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	G,H,F

MKLSKDTTALLKNFATINSGIMLKSGQFIMTRAVNGTTYAEANISDVIDFDVAIYDLNGFLGILSLVNDDAEISQSEDGNIKIADARSTIFWPAADPSTVVAPNKPIPFPVASAVTEIKAEDLQQLLRVSRGLQIDTIAITVKEGKIVINGFNKVEDSALTRVKYSLTLGDYDGENTFNFIINMANMKMQPGNYKLLLWAKGKQGAAKFEGEHANYVVALEADSTHDF

来源 Source

来源生物 organism	Enterobacteria phage T4
NCBI Class编号 ncbi_taxonomy_id	10665
宿主生物 host_organism	Escherichia coli

Entity 6 Entity 6 non-polymer

Description description	;[[[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl]oxy-tris(fluoranyl)beryllium ;
Molecular weight formula_weight	492.2 kDa
Source method src_method	syn
Copy count entity_count	3

Entity 7 Entity 7 non-polymer

Description description	MAGNESIUM ION
Molecular weight formula_weight	24.3 kDa
Source method src_method	syn
Copy count entity_count	4

Entity 8 Entity 8 non-polymer

Description description	ADENOSINE-5'-DIPHOSPHATE
Molecular weight formula_weight	427.2 kDa
Source method src_method	syn
Copy count entity_count	1

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7. Fold Classification (SCOP + CATH) 18 domains

CATH v4.4 (18 domains)

Domain ID domain_id	3u60A01
Class class	6 — Special
Architecture architecture	10 — Helix non-globular
Topology topology	250 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily	1260 —

Domain ID domain_id	3u60A02
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	272 — Zinc Finger, Delta Prime; domain 3
Homologous superfamily homologous superfamily	50 — Bacteriophage clamp loader A subunit, A' domain

Domain ID domain_id	3u60A03
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	8 — Helicase, Ruva Protein; domain 3
Homologous superfamily homologous superfamily	700 — Bacteriophage clamp loader A subunit, A domain

Domain ID domain_id	3u60B01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	300 — P-loop containing nucleotide triphosphate hydrolases

Domain ID domain_id	3u60B02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	8 — Helicase, Ruva Protein; domain 3
Homologous superfamily homologous superfamily	60 —

Domain ID domain_id	3u60B03
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	272 — Zinc Finger, Delta Prime; domain 3
Homologous superfamily homologous superfamily	10 —

Domain ID domain_id	3u60C01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	300 — P-loop containing nucleotide triphosphate hydrolases

Domain ID domain_id	3u60C02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	8 — Helicase, Ruva Protein; domain 3
Homologous superfamily homologous superfamily	60 —

Domain ID domain_id	3u60C03
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	272 — Zinc Finger, Delta Prime; domain 3
Homologous superfamily homologous superfamily	10 —

Domain ID domain_id	3u60D01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	300 — P-loop containing nucleotide triphosphate hydrolases

Domain ID domain_id	3u60D02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	8 — Helicase, Ruva Protein; domain 3
Homologous superfamily homologous superfamily	60 —

Domain ID domain_id	3u60D03
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	272 — Zinc Finger, Delta Prime; domain 3
Homologous superfamily homologous superfamily	10 —

Domain ID domain_id	3u60E01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	300 — P-loop containing nucleotide triphosphate hydrolases

Domain ID domain_id	3u60E02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	8 — Helicase, Ruva Protein; domain 3
Homologous superfamily homologous superfamily	60 —

Domain ID domain_id	3u60E03
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	272 — Zinc Finger, Delta Prime; domain 3
Homologous superfamily homologous superfamily	10 —

Domain ID domain_id	3u60F00
Class class	3 — Alpha Beta
Architecture architecture	70 — Box
Topology topology	10 — Proliferating Cell Nuclear Antigen
Homologous superfamily homologous superfamily	10 —

Domain ID domain_id	3u60G00
Class class	3 — Alpha Beta
Architecture architecture	70 — Box
Topology topology	10 — Proliferating Cell Nuclear Antigen
Homologous superfamily homologous superfamily	10 —

Domain ID domain_id	3u60H00
Class class	3 — Alpha Beta
Architecture architecture	70 — Box
Topology topology	10 — Proliferating Cell Nuclear Antigen
Homologous superfamily homologous superfamily	10 —

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8. Citations (1)

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Unit-cell length a length_a	93.518 Å
Unit-cell length b length_b	118.443 Å
Unit-cell length c length_c	133.078 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	102.06 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	8

Space group space_group	P 1 21 1
Space-group number int_tables_number	4
Crystal system crystal_system	—

Resolution resolution	3.340 Å
Low-resolution limit resolution_low	49.709 Å
R factor r_factor	0.2460
R_work r_work	0.2445
R_free r_free	0.2817

fit	/app/data/saxs_computation/u6/3u60/3u60.fit
pddf	/app/data/pr_computation/u6/3u60/3u60.pr.out
profile	/app/data/saxs_computation/u6/3u60/3u60.dat

Structure of T4 Bacteriophage Clamp Loader Bound To Open Clamp, DNA and ATP Analog

1. Protein Identity and Related Structures Protein Identity & Related Structures

DNA polymerase accessory protein 44

State in the Current Structure

Other States of the Same Protein in the Database

DNA polymerase accessory protein 62

State in the Current Structure

Other States of the Same Protein in the Database

DNA polymerase processivity component

State in the Current Structure

Other States of the Same Protein in the Database

SAXS scattering curve SAXS Profile

P(r) Distance Distribution P(r) Distribution

2. Structure Basics 2. Structure Basics

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

5. Crystallography and Experiment 5. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

6. Entities and Polymers Entities & Polymers (8)

Entity 1 Entity 1 polymer

Polymer Polymer

来源 Source

Entity 2 Entity 2 polymer

Polymer Polymer

Entity 3 Entity 3 polymer

Polymer Polymer

Entity 4 Entity 4 polymer

Polymer Polymer

来源 Source

Entity 5 Entity 5 polymer

Polymer Polymer

来源 Source

Entity 6 Entity 6 non-polymer

Entity 7 Entity 7 non-polymer

Entity 8 Entity 8 non-polymer

7. Fold Classification (SCOP + CATH) 18 domains

CATH v4.4 (18 domains)

8. Citations (1)

9. Files and Curves (10)

Files (7)

Curves (3)