4oo5

Crystal Structure of S-nitrosated Human Thioredoxin Mutant

Method: X-RAY DIFFRACTION Dmax: 42.8 Å Quality: GOOD

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

Thioredoxin

Homo sapiens

UniProt P10599

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 1–105 Mutation:C69S, C73S Non-standard monomer:Yes (specific site not provided by mmCIF) No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 4;289 K;21% PEG 3350, 0.1 M sodium acetate, pH 4, VAPOR DIFFUSION, HANGING DROP, temperature 289K Resolution 1.54 Å R-free 0.248

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.

34 other PDB entries and 59 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name THIO_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–105; UniProt 1–105

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 4oo5

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4oo5
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id4oo5
Deposition date deposition_date2014-01-30
Structure title titleCrystal Structure of S-nitrosated Human Thioredoxin Mutant
Keywords keywordsS-nitrosation, S-nitrosocysteine, OXIDOREDUCTASE; OXIDOREDUCTASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier14.14
Radius of gyration Rg (electron density) rg_electron12.59
Forward intensity I(0) i02762560.00
Molecular weight molecular_weight11730.0 kDa
Excluded volume excluded_volume14746 ų
Envelope volume envelope_volume15986 ų
Hydration-shell volume shell_volume10801 ų
Envelope diameter envelope_diameter40.6
Shell Rg shell_rg18.35
Envelope Rg envelope_rg12.81
Shape Rg shape_rg12.55
Total Rg total_rg14.02
Total atoms total_atoms823
Residues n_residues104
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 dmax42.8
Rg (real space) rg_real14.01
Rg uncertainty (real space) rg_real_error0.16
I(0) (real space) i0_real2.7630e+06
I(0) uncertainty (real space) i0_real_error2.5290e+04
Rg (reciprocal space) rg_reciprocal14.02
I(0) (reciprocal space) i0_reciprocal2763000.0000
Solution quality estimate total_estimate0.8982
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary41.7
Skewness Skewness skewness0.025
Kurtosis Kurtosis kurtosis-0.428
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha512500.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.902; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.973; Smooth: 0.993

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd4oo5a_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.47 — Thioredoxin fold
Superfamily Superfamily superfamilyc.47.1 — Thioredoxin-like
Family Family familyc.47.1.1 — Thioltransferase

CATH v4.4 (1 domains)

Domain ID domain_id4oo5A00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology30 — Glutaredoxin
Homologous superfamily homologous superfamily10 — Glutaredoxin

8. Citations (2)

9. Files and Curves (10)