6atr

Crystal structure of hGSTA1-1 complexed with two GSH analogues in each subunit

Method: X-RAY DIFFRACTION Dmax: 67.3 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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 2–222 Not recorded BWS L-gamma-glutamyl-L-alanylglycine × 1 GSN 2-AMINO-5-[1-(CARBOXYLATOMETHYLCARBAMOYL)-2-NITROSOSULFANYL-ETHYL]AMINO-5-OXO-PENTANOATE × 1 EDO 1,2-ETHANEDIOL × 9 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;293 K;PEG 2000 MME, 25% (w/v), 0.1 M MES, pH 6.5 Resolution 1.29 Å R-free 0.182
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 2–222 Not recorded BWS L-gamma-glutamyl-L-alanylglycine × 1 GSN 2-AMINO-5-[1-(CARBOXYLATOMETHYLCARBAMOYL)-2-NITROSOSULFANYL-ETHYL]AMINO-5-OXO-PENTANOATE × 1 EDO 1,2-ETHANEDIOL × 5 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;293 K;PEG 2000 MME, 25% (w/v), 0.1 M MES, pH 6.5 Resolution 1.29 Å R-free 0.182

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 56 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 1–221; UniProt 2–222 Author chain B; PDBConstruct 1–221; UniProt 2–222

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 6atr

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6atr
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6atr
Deposition date deposition_date2017-08-29
Structure title titleCrystal structure of hGSTA1-1 complexed with two GSH analogues in each subunit
Keywords keywordsGlutathione S-transferase, glutathione transferase, TRANSFERASE; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier22.85
Radius of gyration Rg (electron density) rg_electron21.62
Forward intensity I(0) i040339200.00
Molecular weight molecular_weight52183.0 kDa
Excluded volume excluded_volume66701 ų
Envelope volume envelope_volume78033 ų
Hydration-shell volume shell_volume28749 ų
Envelope diameter envelope_diameter67.7
Shell Rg shell_rg29.47
Envelope Rg envelope_rg21.67
Shape Rg shape_rg21.62
Total Rg total_rg22.57
Total atoms total_atoms3736
Residues n_residues441
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 dmax67.3
Rg (real space) rg_real22.66
Rg uncertainty (real space) rg_real_error0.33
I(0) (real space) i0_real4.0340e+07
I(0) uncertainty (real space) i0_real_error5.4070e+05
Rg (reciprocal space) rg_reciprocal22.71
I(0) (reciprocal space) i0_reciprocal40340000.0000
Solution quality estimate total_estimate0.9080
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary29.6
Skewness Skewness skewness0.043
Kurtosis Kurtosis kurtosis-0.556
Angular range angular_range— – 0.3500 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha11100000.0000
Real-space data points n_real_points67
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.946; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.971; Smooth: 0.992

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd6atra1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.47 — Thioredoxin fold
Superfamily Superfamily superfamilyc.47.1 — Thioredoxin-like
Family Family familyc.47.1.5 — Glutathione S-transferase (GST), N-terminal domain
Domain ID domain_idd6atra2
Class classa — All alpha proteins
Fold Fold folda.45 — GST C-terminal domain-like
Superfamily Superfamily superfamilya.45.1 — GST C-terminal domain-like
Family Family familya.45.1.1 — Glutathione S-transferase (GST), C-terminal domain
Domain ID domain_idd6atrb1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.47 — Thioredoxin fold
Superfamily Superfamily superfamilyc.47.1 — Thioredoxin-like
Family Family familyc.47.1.5 — Glutathione S-transferase (GST), N-terminal domain
Domain ID domain_idd6atrb2
Class classa — All alpha proteins
Fold Fold folda.45 — GST C-terminal domain-like
Superfamily Superfamily superfamilya.45.1 — GST C-terminal domain-like
Family Family familya.45.1.1 — Glutathione S-transferase (GST), C-terminal domain

CATH v4.4 (4 domains)

Domain ID domain_id6atrA01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology30 — Glutaredoxin
Homologous superfamily homologous superfamily10 — Glutaredoxin
Domain ID domain_id6atrA02
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
Domain ID domain_id6atrB01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology30 — Glutaredoxin
Homologous superfamily homologous superfamily10 — Glutaredoxin
Domain ID domain_id6atrB02
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 (2)

9. Files and Curves (10)