4m9h

DNA Polymerase Beta E295K Soaked with dTTP

Method: X-RAY DIFFRACTION Dmax: 70.4 Å Quality: EXCELLENT

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

DNA polymerase beta

Homo sapiens

UniProt P06746

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 Monomer Protein × 1 DNA 3 PDB declaration: tetrameric(4) Consistent with all polymer counts Chain A; UniProt 1–335 Mutation:E295K DNA Template Strand × 1 DNA Primer Strand × 1 DNA Downstream Strand × 1 NA SODIUM ION × 2 CL CHLORIDE ION × 1 TTP THYMIDINE-5'-TRIPHOSPHATE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;291 K;14% PEG 3350, 300 mM sodium acetate pH 9, 50 mM HEPES pH 7.5, vapor diffusion, hanging drop, temperature 291K Resolution 2.39 Å R-free 0.228

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.

431 other PDB entries and 433 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name DPOLB_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–335; UniProt 1–335

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 4m9h

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4m9h
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4m9h
Deposition date deposition_date2013-08-14
Structure title titleDNA Polymerase Beta E295K Soaked with dTTP
Keywords keywordsDNA Polymerase, Lyase, DNA complex, TRANSFERASE-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_guinier23.28
Radius of gyration Rg (electron density) rg_electron22.75
Forward intensity I(0) i042732100.00
Molecular weight molecular_weight44208.0 kDa
Excluded volume excluded_volume52551 ų
Envelope volume envelope_volume68294 ų
Hydration-shell volume shell_volume25077 ų
Envelope diameter envelope_diameter73.5
Shell Rg shell_rg29.42
Envelope Rg envelope_rg22.53
Shape Rg shape_rg22.75
Total Rg total_rg23.44
Total atoms total_atoms3072
Residues n_residues345
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 dmax70.4
Rg (real space) rg_real23.13
Rg uncertainty (real space) rg_real_error0.46
I(0) (real space) i0_real4.2730e+07
I(0) uncertainty (real space) i0_real_error6.2760e+05
Rg (reciprocal space) rg_reciprocal23.17
I(0) (reciprocal space) i0_reciprocal42730000.0000
Solution quality estimate total_estimate0.9099
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary31.4
Skewness Skewness skewness0.089
Kurtosis Kurtosis kurtosis-0.488
Angular range angular_range— – 0.3400 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha3818000.0000
Real-space data points n_real_points66
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.947; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.987; Smooth: 0.998

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (8)

7. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id4m9hA01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology150 — DNA polymerase; domain 1
Homologous superfamily homologous superfamily110 — DNA polymerase beta, N-terminal domain-like
Domain ID domain_id4m9hA02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology150 — DNA polymerase; domain 1
Homologous superfamily homologous superfamily20 — 5' to 3' exonuclease, C-terminal subdomain
Domain ID domain_id4m9hA03
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology460 — Beta Polymerase; domain 2
Homologous superfamily homologous superfamily10 — Beta Polymerase, domain 2
Domain ID domain_id4m9hA04
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology210 — Beta Polymerase; domain 3
Homologous superfamily homologous superfamily10 — DNA polymerase, thumb domain

8. Citations (1)

9. Files and Curves (10)