5ome

The cryofrozen atomic resolution X-ray crystal structure of the reduced form (Fe2+) perdeuterated Pyrococcus furiosus Rubredoxin in D2O (100K, 0.75 Angstrom resolution)

Method: X-RAY DIFFRACTION Dmax: 39.9 Å Quality: GOOD

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

Rubredoxin

Pyrococcus furiosus (strain ATCC 43587 / DSM 3638 / JCM 8422 / Vc1)

UniProt P24297

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 1–54 Not recorded FE FE (III) ION × 1 NA SODIUM ION × 1 PO4 PHOSPHATE ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;293 K;SEEDED 3.4M EQUIMOLAR NA/K PHOSPHATE BUFFER Resolution 0.75 Å R-free 0.121

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.

48 other PDB entries and 55 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RUBR_PYRFU
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–54; UniProt 1–54

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 5ome

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5ome
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5ome
Deposition date deposition_date2017-07-31
Structure title titleThe cryofrozen atomic resolution X-ray crystal structure of the reduced form (Fe2+) perdeuterated Pyrococcus furiosus Rubredoxin in D2O (100K, 0.75 Angstrom resolution)
Keywords keywordsPerdeuterated rubredoxin, pyrococcus furiosus, atomic resolution, cryofrozen, reduced, iron, 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_guinier12.49
Radius of gyration Rg (electron density) rg_electron10.09
Forward intensity I(0) i0476713.00
Molecular weight molecular_weight7061.0 kDa
Excluded volume excluded_volume9749 ų
Envelope volume envelope_volume9144 ų
Hydration-shell volume shell_volume7711 ų
Envelope diameter envelope_diameter36.5
Shell Rg shell_rg15.67
Envelope Rg envelope_rg10.74
Shape Rg shape_rg10.01
Total Rg total_rg12.57
Total atoms total_atoms817
Residues n_residues54
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 dmax39.9
Rg (real space) rg_real12.42
Rg uncertainty (real space) rg_real_error0.33
I(0) (real space) i0_real4.7670e+05
I(0) uncertainty (real space) i0_real_error4.9870e+03
Rg (reciprocal space) rg_reciprocal12.42
I(0) (reciprocal space) i0_reciprocal476700.0000
Solution quality estimate total_estimate0.7769
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary17.7
Skewness Skewness skewness0.043
Kurtosis Kurtosis kurtosis-0.200
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha67480.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.705; Stabil: 0.997; Sysdev: 1.000; Positv: 1.000; Valcen: 0.990; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd5omea_
Class classg — Small proteins
Fold Fold foldg.41 — Rubredoxin-like
Superfamily Superfamily superfamilyg.41.5 — Rubredoxin-like
Family Family familyg.41.5.1 — Rubredoxin

CATH v4.4 (1 domains)

Domain ID domain_id5omeA00
Class class2 — Mainly Beta
Architecture architecture20 — Single Sheet
Topology topology28 — Rubrerythrin, domain 2
Homologous superfamily homologous superfamily10

8. Citations (1)

9. Files and Curves (10)