8bhe

K141H and S142H double mutant of hGSTA1-1

Method: X-RAY DIFFRACTION Dmax: 66.7 Å Quality: EXCELLENT

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

Glutathione S-transferase A1

Homo sapiens

UniProt P08263

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 1–222 Chain B; UniProt 1–222 Not recorded No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;289 K;PEG 4000 17-20% w/v, Na malonate 0.2 M Resolution 1.87 Å R-free 0.239

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.

38 other PDB entries and 57 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name GSTA1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–222; UniProt 1–222 Author chain B; PDBConstruct 1–222; UniProt 1–222

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 8bhe

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8bhe
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id8bhe
Deposition date deposition_date2022-10-31
Structure title titleK141H and S142H double mutant of hGSTA1-1
Keywords keywordsThermostability, Glutathione, Detoxification, Catalysis, TRANSFERASE; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier22.76
Radius of gyration Rg (electron density) rg_electron21.51
Forward intensity I(0) i033869500.00
Molecular weight molecular_weight47587.0 kDa
Excluded volume excluded_volume60826 ų
Envelope volume envelope_volume71585 ų
Hydration-shell volume shell_volume26906 ų
Envelope diameter envelope_diameter67.9
Shell Rg shell_rg28.86
Envelope Rg envelope_rg21.48
Shape Rg shape_rg21.51
Total Rg total_rg22.43
Total atoms total_atoms3352
Residues n_residues415
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 dmax66.7
Rg (real space) rg_real22.59
Rg uncertainty (real space) rg_real_error0.21
I(0) (real space) i0_real3.3870e+07
I(0) uncertainty (real space) i0_real_error4.1050e+05
Rg (reciprocal space) rg_reciprocal22.63
I(0) (reciprocal space) i0_reciprocal33870000.0000
Solution quality estimate total_estimate0.9124
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary29.3
Skewness Skewness skewness0.071
Kurtosis Kurtosis kurtosis-0.553
Angular range angular_range— – 0.3500 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha7625000.0000
Real-space data points n_real_points67
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.961; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.979; Smooth: 0.994

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id8bheA01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology30 — Glutaredoxin
Homologous superfamily homologous superfamily10 — Glutaredoxin
Domain ID domain_id8bheA02
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1050 — Glutathione S-transferase Yfyf (Class Pi); Chain A, domain 2
Homologous superfamily homologous superfamily10

8. Citations (1)

9. Files and Curves (10)