1a71

TERNARY COMPLEX OF AN ACTIVE SITE DOUBLE MUTANT OF HORSE LIVER ALCOHOL DEHYDROGENASE, PHE93=>TRP, VAL203=>ALA WITH NAD AND TRIFLUOROETHANOL

Method: X-RAY DIFFRACTION Dmax: 103.0 Å Quality: GOOD

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

LIVER ALCOHOL DEHYDROGENASE

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 1–374 Chain B; UniProt 1–374 Mutation:F93W, V203A ZN ZINC ION × 4 NAD NICOTINAMIDE-ADENINE-DINUCLEOTIDE × 2 ETF TRIFLUOROETHANOL × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.4;4MICROLITER HANGING DROPS TRIS PH 8.4 AT 4C, 5MM TRIFLUROETHANOL, 4% PEG400 EQUILIBRATED AGAINST WELLS CONTAINING 5MM TFE AND 18%PEG 400, vapor diffusion - hanging drop Resolution 2.00 Å R-free 0.288

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 ADHE_HORSE
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–374; UniProt 1–374 Author chain B; PDBConstruct 1–374; UniProt 1–374

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 1a71

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1a71
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1a71
Deposition date deposition_date1998-03-19
Structure title titleTERNARY COMPLEX OF AN ACTIVE SITE DOUBLE MUTANT OF HORSE LIVER ALCOHOL DEHYDROGENASE, PHE93=>TRP, VAL203=>ALA WITH NAD AND TRIFLUOROETHANOL
Keywords keywordsOXIDOREDUCTASE (NAD(A)-CHOH(D)), LIVER, ALCOHOL, DEHYDROGENASE, LADH, ACTIVE SITE MUTANT, OXIDOREDUCTASE; OXIDOREDUCTASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier29.64
Radius of gyration Rg (electron density) rg_electron29.59
Forward intensity I(0) i0105165000.00
Molecular weight molecular_weight81427.0 kDa
Excluded volume excluded_volume101990 ų
Envelope volume envelope_volume117610 ų
Hydration-shell volume shell_volume33944 ų
Envelope diameter envelope_diameter109.3
Shell Rg shell_rg35.94
Envelope Rg envelope_rg29.83
Shape Rg shape_rg29.60
Total Rg total_rg30.07
Total atoms total_atoms5676
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 dmax103.0
Rg (real space) rg_real29.80
Rg uncertainty (real space) rg_real_error0.90
I(0) (real space) i0_real1.0520e+08
I(0) uncertainty (real space) i0_real_error1.5740e+06
Rg (reciprocal space) rg_reciprocal29.73
I(0) (reciprocal space) i0_reciprocal105200000.0000
Solution quality estimate total_estimate0.8446
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary29.2
Skewness Skewness skewness0.504
Kurtosis Kurtosis kurtosis-0.268
Angular range angular_range— – 0.2650 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha49960000.0000
Real-space data points n_real_points54
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.744; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.870; Smooth: 0.873

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_idd1a71a1
Class classb — All beta proteins
Fold Fold foldb.35 — GroES-like
Superfamily Superfamily superfamilyb.35.1 — GroES-like
Family Family familyb.35.1.2 — Alcohol dehydrogenase-like, N-terminal domain
Domain ID domain_idd1a71a2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.2 — NAD(P)-binding Rossmann-fold domains
Superfamily Superfamily superfamilyc.2.1 — NAD(P)-binding Rossmann-fold domains
Family Family familyc.2.1.1 — Alcohol dehydrogenase-like, C-terminal domain
Domain ID domain_idd1a71b1
Class classb — All beta proteins
Fold Fold foldb.35 — GroES-like
Superfamily Superfamily superfamilyb.35.1 — GroES-like
Family Family familyb.35.1.2 — Alcohol dehydrogenase-like, N-terminal domain
Domain ID domain_idd1a71b2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.2 — NAD(P)-binding Rossmann-fold domains
Superfamily Superfamily superfamilyc.2.1 — NAD(P)-binding Rossmann-fold domains
Family Family familyc.2.1.1 — Alcohol dehydrogenase-like, C-terminal domain

CATH v4.4 (4 domains)

Domain ID domain_id1a71A01
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology180 — Quinone Oxidoreductase; Chain A, domain 1
Homologous superfamily homologous superfamily10 — Medium-chain alcohol dehydrogenases, catalytic domain
Domain ID domain_id1a71A02
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_id1a71B01
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology180 — Quinone Oxidoreductase; Chain A, domain 1
Homologous superfamily homologous superfamily10 — Medium-chain alcohol dehydrogenases, catalytic domain
Domain ID domain_id1a71B02
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)