7uca

Horse liver alcohol dehydrogenase with NAD and trifluoroethanol at 65 K

Method: X-RAY DIFFRACTION Dmax: 105.8 Å Quality: GOOD

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

Alcohol dehydrogenase E chain

OrganismNot specified

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 Not recorded ZN ZINC ION × 4 NAJ NICOTINAMIDE-ADENINE-DINUCLEOTIDE (ACIDIC FORM) × 2 ETF TRIFLUOROETHANOL × 2 MRD (4R)-2-METHYLPENTANE-2,4-DIOL × 4 X-RAY DIFFRACTION X-ray crystallization conditions:MICRODIALYSIS;pH 7;278 K;50 MM AMMONIUM N-[TRIS(HYDROXYMETHYL) METHYL]-2-AMINOETHANE SULFONATE, PH 6.7 (AT 25 C), 0.25 MM EDTA, 10 MG/ML PROTEIN, 1 MM NAD+, 100 MM 2,2,2-TRIFLUOROETHANOL, 12 TO 25 % 2-METHYL-2,4-PENTANEDIOL Resolution 1.10 Å R-free 0.146

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 7uca

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7uca
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7uca
Deposition date deposition_date2022-03-16
Structure title titleHorse liver alcohol dehydrogenase with NAD and trifluoroethanol at 65 K
Keywords keywordsalcohol dehydrogenase, horse liver Oxidoreductase, NAD, trifluroethanol, OXIDOREDUCTASE; OXIDOREDUCTASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier29.62
Radius of gyration Rg (electron density) rg_electron29.55
Forward intensity I(0) i0105323000.00
Molecular weight molecular_weight81878.0 kDa
Excluded volume excluded_volume102770 ų
Envelope volume envelope_volume118760 ų
Hydration-shell volume shell_volume34260 ų
Envelope diameter envelope_diameter109.9
Shell Rg shell_rg35.91
Envelope Rg envelope_rg29.74
Shape Rg shape_rg29.57
Total Rg total_rg30.05
Total atoms total_atoms5706
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 dmax105.8
Rg (real space) rg_real29.77
Rg uncertainty (real space) rg_real_error0.82
I(0) (real space) i0_real1.0530e+08
I(0) uncertainty (real space) i0_real_error1.6700e+06
Rg (reciprocal space) rg_reciprocal29.71
I(0) (reciprocal space) i0_reciprocal105300000.0000
Solution quality estimate total_estimate0.8412
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary29.4
Skewness Skewness skewness0.500
Kurtosis Kurtosis kurtosis-0.271
Angular range angular_range— – 0.2700 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha50960000.0000
Real-space data points n_real_points55
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.693; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.865; Smooth: 0.987

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id7ucaA01
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_id7ucaB01
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 (2)

9. Files and Curves (10)