6nbb

Horse liver alcohol dehydrogenase determined using single-particle cryo-EM at 200 keV

Method: ELECTRON MICROSCOPY Dmax: 101.6 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 Not recorded NAD NICOTINAMIDE-ADENINE-DINUCLEOTIDE × 2 ZN ZINC ION × 4 ELECTRON MICROSCOPY cryo-EM buffer:pH 8.5 cryo-EM vitrification conditions:Cryogen ETHANE;Sample was manually blotted for 4-5 seconds using Whatman No. 1 filter paper immediately prior to plunge-freezing. Resolution 2.90 Å

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 6nbb

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6nbb
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id6nbb
Deposition date deposition_date2018-12-06
Structure title titleHorse liver alcohol dehydrogenase determined using single-particle cryo-EM at 200 keV
Keywords keywordsdehydrogenase, NADH-binding, homo-2-mer, OXIDOREDUCTASE; OXIDOREDUCTASE
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier29.10
Radius of gyration Rg (electron density) rg_electron29.52
Forward intensity I(0) i09005850000.00
Molecular weight molecular_weight812050.0 kDa
Excluded volume excluded_volume1018200 ų
Envelope volume envelope_volume127010 ų
Hydration-shell volume shell_volume36051 ų
Envelope diameter envelope_diameter110.0
Shell Rg shell_rg36.45
Envelope Rg envelope_rg30.19
Shape Rg shape_rg29.53
Total Rg total_rg29.52
Total atoms total_atoms56620
Residues n_residues7480
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 dmax101.6
Rg (real space) rg_real29.25
Rg uncertainty (real space) rg_real_error0.74
I(0) (real space) i0_real9.0060e+09
I(0) uncertainty (real space) i0_real_error1.3960e+08
Rg (reciprocal space) rg_reciprocal29.19
I(0) (reciprocal space) i0_reciprocal9005000000.0000
Solution quality estimate total_estimate0.8502
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary28.2
Skewness Skewness skewness0.506
Kurtosis Kurtosis kurtosis-0.283
Angular range angular_range— – 0.2700 −1
Current regularization parameter α current_alpha0.0001
Highest regularization parameter α highest_alpha32730000.0000
Real-space data points n_real_points55
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.735; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.884; Smooth: 0.960

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd6nbba1
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_idd6nbba2
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_idd6nbbb1
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_idd6nbbb2
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_id6nbbA01
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_id6nbbA02
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_id6nbbB01
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_id6nbbB02
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)