1ef3

FIDARESTAT BOUND TO HUMAN ALDOSE REDUCTASE

Method: X-RAY DIFFRACTION Dmax: 91.2 Å Quality: GOOD

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

ALDOSE REDUCTASE

Homo sapiens

UniProt P15121

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 1–315 Chain B; UniProt 1–315 Not recorded NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 2 FID (2S,4S)-2-AMINOFORMYL-6-FLUORO-SPIRO[CHROMAN-4,4'-IMIDAZOLIDINE]-2',5'-DIONE × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;277 K;1.8M ammonium sulfate, 2% PEG400, 0.1 M HEPES, PH 7.5, VAPOR DIFFUSION, HANGING DROP Resolution 2.80 Å R-free 0.278

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.

169 other PDB entries and 173 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ALDR_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–315; UniProt 1–315 Author chain B; PDBConstruct 1–315; UniProt 1–315

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 1ef3

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1ef3
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1ef3
Deposition date deposition_date2000-02-06
Structure title titleFIDARESTAT BOUND TO HUMAN ALDOSE REDUCTASE
Keywords keywordsBETA BARREL, PROTEIN-INHIBITOR COMPLEX, OXIDOREDUCTASE; OXIDOREDUCTASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier27.81
Radius of gyration Rg (electron density) rg_electron26.78
Forward intensity I(0) i085138400.00
Molecular weight molecular_weight73370.0 kDa
Excluded volume excluded_volume92207 ų
Envelope volume envelope_volume107040 ų
Hydration-shell volume shell_volume32910 ų
Envelope diameter envelope_diameter100.9
Shell Rg shell_rg34.41
Envelope Rg envelope_rg26.70
Shape Rg shape_rg26.81
Total Rg total_rg27.48
Total atoms total_atoms5162
Residues n_residues630
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 dmax91.2
Rg (real space) rg_real27.75
Rg uncertainty (real space) rg_real_error0.67
I(0) (real space) i0_real8.5140e+07
I(0) uncertainty (real space) i0_real_error1.2500e+06
Rg (reciprocal space) rg_reciprocal27.77
I(0) (reciprocal space) i0_reciprocal85140000.0000
Solution quality estimate total_estimate0.8186
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary80.0
Skewness Skewness skewness0.251
Kurtosis Kurtosis kurtosis-0.504
Angular range angular_range— – 0.2850 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha30880000.0000
Real-space data points n_real_points58
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.882; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.993; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1ef3a_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamilyc.1.7 — NAD(P)-linked oxidoreductase
Family Family familyc.1.7.1 — Aldo-keto reductases (NADP)
Domain ID domain_idd1ef3b_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamilyc.1.7 — NAD(P)-linked oxidoreductase
Family Family familyc.1.7.1 — Aldo-keto reductases (NADP)

CATH v4.4 (2 domains)

Domain ID domain_id1ef3A00
Class class3 — Alpha Beta
Architecture architecture20 — Alpha-Beta Barrel
Topology topology20 — TIM Barrel
Homologous superfamily homologous superfamily100 — NADP-dependent oxidoreductase domain
Domain ID domain_id1ef3B00
Class class3 — Alpha Beta
Architecture architecture20 — Alpha-Beta Barrel
Topology topology20 — TIM Barrel
Homologous superfamily homologous superfamily100 — NADP-dependent oxidoreductase domain

8. Citations (1)

9. Files and Curves (10)