3uus

Crystal structure of the dATP inhibited E. coli class Ia ribonucleotide reductase complex

Method: X-RAY DIFFRACTION Dmax: 220.8 Å Quality: GOOD

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

Ribonucleoside-diphosphate reductase 1 subunit alpha

Escherichia coli

UniProt P00452

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 heterocomplex Heteromer Protein × 8 PDB declaration: octameric(8) Consistent with protein copy count Chain A; UniProt 1–761 Chain B; UniProt 1–761 Chain C; UniProt 1–761 Chain D; UniProt 1–761 Not recorded Ribonucleoside-diphosphate reductase 1 subunit beta × 4 (P69924) DTP 2'-DEOXYADENOSINE 5'-TRIPHOSPHATE × 8 FE FE (III) ION × 8 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;298 K;10.8% PEG 3350, 0.18M magnesium acetate, 0.09M MOPS pH 7.5, 0.01M iron (III) chloride, 4.5% glycerol , VAPOR DIFFUSION, HANGING DROP, temperature 298K Resolution 5.65 Å R-free 0.303

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.

33 other PDB entries and 104 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RIR1_ECOLI
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–761; UniProt 1–761 Author chain B; PDBConstruct 1–761; UniProt 1–761 Author chain C; PDBConstruct 1–761; UniProt 1–761 Author chain D; PDBConstruct 1–761; UniProt 1–761

Ribonucleoside-diphosphate reductase 1 subunit beta

Escherichia coli

UniProt P69924

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 heterocomplex Heteromer Protein × 8 PDB declaration: octameric(8) Consistent with protein copy count Chain E; UniProt 2–376 Chain F; UniProt 2–376 Chain G; UniProt 2–376 Chain H; UniProt 2–376 Not recorded Ribonucleoside-diphosphate reductase 1 subunit alpha × 4 (P00452) DTP 2'-DEOXYADENOSINE 5'-TRIPHOSPHATE × 8 FE FE (III) ION × 8 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;298 K;10.8% PEG 3350, 0.18M magnesium acetate, 0.09M MOPS pH 7.5, 0.01M iron (III) chloride, 4.5% glycerol , VAPOR DIFFUSION, HANGING DROP, temperature 298K Resolution 5.65 Å R-free 0.303

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.

62 other PDB entries and 126 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RIR2_ECOLI
Isoform
PDB entities 2
Chains and sequence ranges Author chain E; PDBConstruct 1–375; UniProt 2–376 Author chain F; PDBConstruct 1–375; UniProt 2–376 Author chain G; PDBConstruct 1–375; UniProt 2–376 Author chain H; PDBConstruct 1–375; UniProt 2–376

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 3uus

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id3uus
Deposition date deposition_date2011-11-28
Structure title titleCrystal structure of the dATP inhibited E. coli class Ia ribonucleotide reductase complex
Keywords keywords10 stranded alpha/beta barrel, dATP bound, di-iron, OXIDOREDUCTASE; OXIDOREDUCTASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier71.90
Radius of gyration Rg (electron density) rg_electron71.39
Forward intensity I(0) i03444380000.00
Molecular weight molecular_weight497690.0 kDa
Excluded volume excluded_volume621780 ų
Envelope volume envelope_volume1043200 ų
Hydration-shell volume shell_volume119370 ų
Envelope diameter envelope_diameter211.8
Shell Rg shell_rg82.10
Envelope Rg envelope_rg64.63
Shape Rg shape_rg71.40
Total Rg total_rg71.51
Total atoms total_atoms35029
Residues n_residues4326
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 dmax220.8
Rg (real space) rg_real71.60
Rg uncertainty (real space) rg_real_error2.12
I(0) (real space) i0_real3.4440e+09
I(0) uncertainty (real space) i0_real_error7.0530e+07
Rg (reciprocal space) rg_reciprocal72.69
I(0) (reciprocal space) i0_reciprocal3451000000.0000
Solution quality estimate total_estimate0.8093
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary120.5
Skewness Skewness skewness-0.208
Kurtosis Kurtosis kurtosis-0.955
Angular range angular_range— – 0.1100 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha74520000.0000
Real-space data points n_real_points23
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.619; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.659

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)