7f4y

Crystal structure of replisomal dimer of DNA polymerase from bacteriophage RB69 with DNA duplexes

Method: X-RAY DIFFRACTION Dmax: 136.4 Å Quality: GOOD

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

DNA polymerase

Enterobacteria phage RB69

UniProt Q38087

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 Homooligomer Protein × 2 DNA 4 PDB declaration: hexameric(6) Consistent with all polymer counts Chain A; UniProt 1–903 Chain B; UniProt 1–903 Not recorded ;DNA (5'-D(*TP*CP*AP*AP*GP*TP*AP*AP*GP*CP*AP*GP*TP*CP*CP*GP*CP*TP*C)-3') ; × 2 ;DNA (5'-D(*GP*AP*GP*CP*GP*GP*AP*CP*TP*GP*CP*TP*TP*AP*C)-3') ; × 2 DUP 2'-DEOXYURIDINE 5'-ALPHA,BETA-IMIDO-TRIPHOSPHATE × 1 CA CALCIUM ION × 2 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;294 K;sodium acetate, isopropanol, magnesium chloride, sodium chloride, spermine tetrahydrochloride Resolution 2.20 Å R-free 0.245

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.

120 other PDB entries and 166 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name DPOL_BPR69
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 6–908; UniProt 1–903 Author chain B; PDBConstruct 6–908; UniProt 1–903

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 7f4y

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7f4y
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7f4y
Deposition date deposition_date2021-06-21
Structure title titleCrystal structure of replisomal dimer of DNA polymerase from bacteriophage RB69 with DNA duplexes
Keywords keywordsTRANSFERASE-DNA complex; TRANSFERASE/DNA
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier39.99
Radius of gyration Rg (electron density) rg_electron39.82
Forward intensity I(0) i0853774000.00
Molecular weight molecular_weight229350.0 kDa
Excluded volume excluded_volume282280 ų
Envelope volume envelope_volume382040 ų
Hydration-shell volume shell_volume77007 ų
Envelope diameter envelope_diameter144.0
Shell Rg shell_rg47.80
Envelope Rg envelope_rg39.19
Shape Rg shape_rg39.84
Total Rg total_rg40.16
Total atoms total_atoms16086
Residues n_residues1866
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −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

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

Maximum dimension Dmax dmax136.4
Rg (real space) rg_real39.83
Rg uncertainty (real space) rg_real_error0.89
I(0) (real space) i0_real8.5380e+08
I(0) uncertainty (real space) i0_real_error1.5390e+07
Rg (reciprocal space) rg_reciprocal39.99
I(0) (reciprocal space) i0_reciprocal853900000.0000
Solution quality estimate total_estimate0.8616
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary51.2
Skewness Skewness skewness0.230
Kurtosis Kurtosis kurtosis-0.243
Angular range angular_range— – 0.2000 −1
Current regularization parameter α current_alpha0.0001
Highest regularization parameter α highest_alpha113400000.0000
Real-space data points n_real_points41
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.739; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.992; Smooth: 0.989

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (8)

8. Citations (1)

9. Files and Curves (10)