1erv

HUMAN THIOREDOXIN MUTANT WITH CYS 73 REPLACED BY SER (REDUCED FORM)

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

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 homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 1–104 Mutation:C73S No other associated polymer X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 1.65 Å R-free 0.240

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 2–105; UniProt 1–104

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 1erv

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id1erv
Deposition date deposition_date1996-02-07
Structure title titleHUMAN THIOREDOXIN MUTANT WITH CYS 73 REPLACED BY SER (REDUCED FORM)
Keywords keywordsDIMER, THIOREDOXIN, OXIDOREDUCTASE; OXIDOREDUCTASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier14.25
Radius of gyration Rg (electron density) rg_electron12.66
Forward intensity I(0) i02769190.00
Molecular weight molecular_weight11716.0 kDa
Excluded volume excluded_volume14744 ų
Envelope volume envelope_volume16000 ų
Hydration-shell volume shell_volume10804 ų
Envelope diameter envelope_diameter40.0
Shell Rg shell_rg18.41
Envelope Rg envelope_rg12.82
Shape Rg shape_rg12.61
Total Rg total_rg14.12
Total atoms total_atoms821
Residues n_residues105
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_real14.12
Rg uncertainty (real space) rg_real_error0.21
I(0) (real space) i0_real2.7690e+06
I(0) uncertainty (real space) i0_real_error2.7320e+04
Rg (reciprocal space) rg_reciprocal14.13
I(0) (reciprocal space) i0_reciprocal2769000.0000
Solution quality estimate total_estimate0.9005
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary41.7
Skewness Skewness skewness0.021
Kurtosis Kurtosis kurtosis-0.437
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha514500.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.916; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.974; Smooth: 0.982

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_idd1erva_
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_id1ervA00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology30 — Glutaredoxin
Homologous superfamily homologous superfamily10 — Glutaredoxin

8. Citations (1)

9. Files and Curves (10)