1axe

CRYSTAL STRUCTURE OF THE ACTIVE-SITE MUTANT PHE93->TRP OF HORSE LIVER ALCOHOL DEHYDROGENASE IN COMPLEX WITH NAD AND INHIBITOR TRIFLUOROETHANOL

Method: X-RAY DIFFRACTION Dmax: 104.7 Å Quality: GOOD

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

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 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;277 K;CRYSTALS WERE GROWN FROM HANGING DROPS. THE INITIAL DROP CONTAINING 16MG/ML PROTEIN, A 10X EXCESS OF NAD, 5MM TRIFLUOROETHANOL AND 5% V/V OF PEG400 IN 50MM TRIS-HCL PH 8.4 WERE EQUILIBRATED AT 4 DEGREES C OVER WELLS OF SIMILAR COMPOSITION CONTAINING 15-17% PEG400., vapor diffusion - hanging drop, temperature 277K Resolution 2.00 Å R-free 0.269

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 1axe

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id1axe
Deposition date deposition_date1997-10-15
Structure title titleCRYSTAL STRUCTURE OF THE ACTIVE-SITE MUTANT PHE93->TRP OF HORSE LIVER ALCOHOL DEHYDROGENASE IN COMPLEX WITH NAD AND INHIBITOR TRIFLUOROETHANOL
Keywords keywordsOXIDOREDUCTASE (NAD(A)-CHOH(D)), ALCOHOL DEHYDROGENASE, OXIDOREDUCTASE; OXIDOREDUCTASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier29.79
Radius of gyration Rg (electron density) rg_electron29.71
Forward intensity I(0) i0105168000.00
Molecular weight molecular_weight81483.0 kDa
Excluded volume excluded_volume102100 ų
Envelope volume envelope_volume119260 ų
Hydration-shell volume shell_volume34282 ų
Envelope diameter envelope_diameter109.8
Shell Rg shell_rg36.13
Envelope Rg envelope_rg29.91
Shape Rg shape_rg29.73
Total Rg total_rg30.21
Total atoms total_atoms5680
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 dmax104.7
Rg (real space) rg_real29.94
Rg uncertainty (real space) rg_real_error0.95
I(0) (real space) i0_real1.0520e+08
I(0) uncertainty (real space) i0_real_error1.8100e+06
Rg (reciprocal space) rg_reciprocal29.88
I(0) (reciprocal space) i0_reciprocal105200000.0000
Solution quality estimate total_estimate0.8455
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary29.6
Skewness Skewness skewness0.499
Kurtosis Kurtosis kurtosis-0.275
Angular range angular_range— – 0.2650 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha51960000.0000
Real-space data points n_real_points54
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.725; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.857; Smooth: 0.954

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_idd1axea1
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_idd1axea2
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_idd1axeb1
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_idd1axeb2
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_id1axeA01
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_id1axeA02
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_id1axeB01
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_id1axeB02
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 (12)

9. Files and Curves (10)