3grs

REFINED STRUCTURE OF GLUTATHIONE REDUCTASE AT 1.54 ANGSTROMS RESOLUTION

Method: X-RAY DIFFRACTION Dmax: 75.4 Å Quality: EXCELLENT

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

GLUTATHIONE REDUCTASE

Homo sapiens

UniProt P00390

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 1–478 Not recorded PO4 PHOSPHATE ION × 2 FAD FLAVIN-ADENINE DINUCLEOTIDE × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 1.54 Å

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.

26 other PDB entries and 26 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name GSHR_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–478; UniProt 1–478

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 3grs

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id3grs
Deposition date deposition_date1988-02-05
Structure title titleREFINED STRUCTURE OF GLUTATHIONE REDUCTASE AT 1.54 ANGSTROMS RESOLUTION
Keywords keywordsOXIDOREDUCTASE (FLAVOENZYME); OXIDOREDUCTASE (FLAVOENZYME)
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier24.93
Radius of gyration Rg (electron density) rg_electron24.00
Forward intensity I(0) i043941100.00
Molecular weight molecular_weight50794.0 kDa
Excluded volume excluded_volume63485 ų
Envelope volume envelope_volume78599 ų
Hydration-shell volume shell_volume27117 ų
Envelope diameter envelope_diameter78.1
Shell Rg shell_rg31.31
Envelope Rg envelope_rg24.07
Shape Rg shape_rg24.01
Total Rg total_rg24.84
Total atoms total_atoms3557
Residues n_residues461
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 dmax75.4
Rg (real space) rg_real24.78
Rg uncertainty (real space) rg_real_error0.45
I(0) (real space) i0_real4.3940e+07
I(0) uncertainty (real space) i0_real_error6.1490e+05
Rg (reciprocal space) rg_reciprocal24.82
I(0) (reciprocal space) i0_reciprocal43940000.0000
Solution quality estimate total_estimate0.9142
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary32.3
Skewness Skewness skewness0.118
Kurtosis Kurtosis kurtosis-0.592
Angular range angular_range— – 0.3200 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha8444000.0000
Real-space data points n_real_points64
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.966; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.987

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (3 domains)

Domain ID domain_idd3grsa1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.3 — FAD/NAD(P)-binding domain
Superfamily Superfamily superfamilyc.3.1 — FAD/NAD(P)-binding domain
Family Family familyc.3.1.5 — FAD/NAD-linked reductases, N-terminal and central domains
Domain ID domain_idd3grsa2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.3 — FAD/NAD(P)-binding domain
Superfamily Superfamily superfamilyc.3.1 — FAD/NAD(P)-binding domain
Family Family familyc.3.1.5 — FAD/NAD-linked reductases, N-terminal and central domains
Domain ID domain_idd3grsa3
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.87 — CO dehydrogenase flavoprotein C-domain-like
Superfamily Superfamily superfamilyd.87.1 — FAD/NAD-linked reductases, dimerisation (C-terminal) domain
Family Family familyd.87.1.1 — FAD/NAD-linked reductases, dimerisation (C-terminal) domain

CATH v4.4 (3 domains)

Domain ID domain_id3grsA01
Class class3 — Alpha Beta
Architecture architecture50 — 3-Layer(bba) Sandwich
Topology topology50 — FAD/NAD(P)-binding domain
Homologous superfamily homologous superfamily60 — FAD/NAD(P)-binding domain
Domain ID domain_id3grsA02
Class class3 — Alpha Beta
Architecture architecture50 — 3-Layer(bba) Sandwich
Topology topology50 — FAD/NAD(P)-binding domain
Homologous superfamily homologous superfamily60 — FAD/NAD(P)-binding domain
Domain ID domain_id3grsA03
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology390 — Enolase-like; domain 1
Homologous superfamily homologous superfamily30 — FAD/NAD-linked reductase, C-terminal dimerisation domain

8. Citations (13)

9. Files and Curves (10)