4nfs

V203A horse liver alcohol dehydrogenase E complexed with NAD and 2,2,2-trifluoroethanol

Method: X-RAY DIFFRACTION Dmax: 105.4 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:V203A 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 mN ammonium N-[tris(hydroxymethyl)methyl]-2-amminoethanesulfonate and 0.5 mM EDTA, pH 6.7 (at 25 deg C), 10 mg/ml protein, 1 mM NAD+, 100 mM 2,2,2-trifluoroethanol, 13-25 % 2-methyl-2,4-methylpentanediol, MICRODIALYSIS, temperature 278K Resolution 1.10 Å R-free 0.175

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 4nfs

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4nfs
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4nfs
Deposition date deposition_date2013-10-31
Structure title titleV203A horse liver alcohol dehydrogenase E complexed with NAD and 2,2,2-trifluoroethanol
Keywords keywordsRossmann fold, dehydrogenase, NAD, liver cytosol, oxidoreductase; OXIDOREDUCTASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier29.65
Radius of gyration Rg (electron density) rg_electron29.59
Forward intensity I(0) i0105180000.00
Molecular weight molecular_weight81822.0 kDa
Excluded volume excluded_volume102660 ų
Envelope volume envelope_volume118700 ų
Hydration-shell volume shell_volume34222 ų
Envelope diameter envelope_diameter110.0
Shell Rg shell_rg36.02
Envelope Rg envelope_rg29.77
Shape Rg shape_rg29.61
Total Rg total_rg30.09
Total atoms total_atoms5702
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 dmax105.4
Rg (real space) rg_real29.80
Rg uncertainty (real space) rg_real_error1.01
I(0) (real space) i0_real1.0520e+08
I(0) uncertainty (real space) i0_real_error1.6490e+06
Rg (reciprocal space) rg_reciprocal29.74
I(0) (reciprocal space) i0_reciprocal105200000.0000
Solution quality estimate total_estimate0.8414
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary29.8
Skewness Skewness skewness0.501
Kurtosis Kurtosis kurtosis-0.271
Angular range angular_range— – 0.2650 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha50080000.0000
Real-space data points n_real_points54
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.701; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.838; Smooth: 0.995

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd4nfsa1
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_idd4nfsa2
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_idd4nfsb1
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_idd4nfsb2
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_id4nfsA01
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_id4nfsA02
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_id4nfsB01
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_id4nfsB02
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 (1)

9. Files and Curves (10)