1oqq

Crystal structure of C73S/C85S mutant of putidaredoxin, a [2Fe-2S] ferredoxin from Pseudomonas putida, at 1.47A resolution

Method: X-RAY DIFFRACTION Dmax: 66.4 Å Quality: GOOD

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

Putidaredoxin

Pseudomonas putida

UniProt P00259

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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 1–106 Mutation:C73S, C85S FES FE2/S2 (INORGANIC) CLUSTER × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.9;298 K;ammonium sulfate, sodium citrate, sodium/potassium phosphate, pH 5.9, VAPOR DIFFUSION, HANGING DROP, temperature 298K Resolution 1.47 Å R-free 0.218
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 1–106 Mutation:C73S, C85S FES FE2/S2 (INORGANIC) CLUSTER × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.9;298 K;ammonium sulfate, sodium citrate, sodium/potassium phosphate, pH 5.9, VAPOR DIFFUSION, HANGING DROP, temperature 298K Resolution 1.47 Å R-free 0.218

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.

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

View Construct and Data Evidence
UniProt name PUTX_PSEPU
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–106; UniProt 1–106 Author chain B; PDBConstruct 1–106; UniProt 1–106

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 1oqq

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1oqq
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1oqq
Deposition date deposition_date2003-03-10
Structure title titleCrystal structure of C73S/C85S mutant of putidaredoxin, a [2Fe-2S] ferredoxin from Pseudomonas putida, at 1.47A resolution
Keywords keywordselectron transfer, ELECTRON TRANSPORT; ELECTRON TRANSPORT
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier19.79
Radius of gyration Rg (electron density) rg_electron19.14
Forward intensity I(0) i010874200.00
Molecular weight molecular_weight23109.0 kDa
Excluded volume excluded_volume28198 ų
Envelope volume envelope_volume32969 ų
Hydration-shell volume shell_volume15286 ų
Envelope diameter envelope_diameter69.5
Shell Rg shell_rg24.08
Envelope Rg envelope_rg19.27
Shape Rg shape_rg19.12
Total Rg total_rg19.87
Total atoms total_atoms1596
Residues n_residues212
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 dmax66.4
Rg (real space) rg_real19.87
Rg uncertainty (real space) rg_real_error0.57
I(0) (real space) i0_real1.0870e+07
I(0) uncertainty (real space) i0_real_error1.5250e+05
Rg (reciprocal space) rg_reciprocal19.86
I(0) (reciprocal space) i0_reciprocal10870000.0000
Solution quality estimate total_estimate0.7858
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary19.6
Skewness Skewness skewness0.395
Kurtosis Kurtosis kurtosis-0.478
Angular range angular_range— – 0.4000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1821000.0000
Real-space data points n_real_points72
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.787; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.852; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1oqqa_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.15 — beta-Grasp (ubiquitin-like)
Superfamily Superfamily superfamilyd.15.4 — 2Fe-2S ferredoxin-like
Family Family familyd.15.4.1 — 2Fe-2S ferredoxin-related
Domain ID domain_idd1oqqb_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.15 — beta-Grasp (ubiquitin-like)
Superfamily Superfamily superfamilyd.15.4 — 2Fe-2S ferredoxin-like
Family Family familyd.15.4.1 — 2Fe-2S ferredoxin-related

CATH v4.4 (2 domains)

Domain ID domain_id1oqqA00
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily30 — Beta-grasp domain
Domain ID domain_id1oqqB00
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily30 — Beta-grasp domain

8. Citations (1)

9. Files and Curves (10)