8g2x

Horse liver alcohol dehydrogense His-51-Gln form complexed with NAD+ and pyrazole

Method: X-RAY DIFFRACTION Dmax: 104.2 Å Quality: GOOD

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

Alcohol dehydrogenase E chain

Equus caballus

UniProt P00327

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 2–375 Chain B; UniProt 2–375 Mutation:H51Q ZN ZINC ION × 4 NAJ NICOTINAMIDE-ADENINE-DINUCLEOTIDE (ACIDIC FORM) × 2 PZO PYRAZOLE × 2 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1 MRD (4R)-2-METHYLPENTANE-2,4-DIOL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:BATCH MODE;pH 7;278 K;10 mg/ml protein in 50 mM ammonium N-[tris(hydroxymethyl)methyl]-2-aminoethanesulfate buffer with 0.25 mM EDTA, 2 mM NAD+ and 15 mM pyrazole, 13 % 2-methyl-2,4-pentanediol, raised to 25% MPD before pliunging into liquid N2. Resolution 1.47 Å R-free 0.191

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.

104 other PDB entries and 117 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ADH1E_HORSE
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–374; UniProt 2–375 Author chain B; PDBConstruct 1–374; UniProt 2–375

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 8g2x

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8g2x
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8g2x
Deposition date deposition_date2023-02-06
Structure title titleHorse liver alcohol dehydrogense His-51-Gln form complexed with NAD+ and pyrazole
Keywords keywordsalcohol dehydrogenase horse liver His-48 Gln substitution complex with NAD+ and pyrazole, OXIDOREDUCTASE; OXIDOREDUCTASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier29.66
Radius of gyration Rg (electron density) rg_electron29.57
Forward intensity I(0) i0104744000.00
Molecular weight molecular_weight81560.0 kDa
Excluded volume excluded_volume102340 ų
Envelope volume envelope_volume118660 ų
Hydration-shell volume shell_volume34227 ų
Envelope diameter envelope_diameter110.2
Shell Rg shell_rg35.95
Envelope Rg envelope_rg29.78
Shape Rg shape_rg29.59
Total Rg total_rg30.07
Total atoms total_atoms5686
Residues n_residues748
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 dmax104.2
Rg (real space) rg_real29.81
Rg uncertainty (real space) rg_real_error0.85
I(0) (real space) i0_real1.0470e+08
I(0) uncertainty (real space) i0_real_error1.6560e+06
Rg (reciprocal space) rg_reciprocal29.74
I(0) (reciprocal space) i0_reciprocal104700000.0000
Solution quality estimate total_estimate0.8468
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary29.5
Skewness Skewness skewness0.503
Kurtosis Kurtosis kurtosis-0.269
Angular range angular_range— – 0.2650 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha49330000.0000
Real-space data points n_real_points54
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.724; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.858; Smooth: 0.976

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (7)

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id8g2xA01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily720 — NAD(P)-binding Rossmann-like Domain
Domain ID domain_id8g2xB01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily720 — NAD(P)-binding Rossmann-like Domain

8. Citations (7)

9. Files and Curves (10)