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1e1k

ADRENODOXIN REDUCTASE in complex with NADP+ obtained by a soaking experiment

Method: X-RAY DIFFRACTION Dmax: 78.5 Å Quality: GOOD
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1. Protein Identity and Related Structures Protein Identity & Related Structures

ADRENODOXIN REDUCTASE

BOVINE

UniProt P08165

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 monomer Monomer Protein × 1 PDB declaration: monomeric（1） Consistent with protein copy count Chain A； UniProt 33–492 Not recorded FAD FLAVIN-ADENINE DINUCLEOTIDE × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 X-RAY DIFFRACTION X-ray crystallization conditions：pH 6.5；pH 6.50 Resolution 1.95 Å R-free 0.227

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.

Other PDB Difference from Current Entry 1E1K Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
1CJC STRUCTURE OF ADRENODOXIN REDUCTASE OF MITOCHONDRIAL P450 SYSTEMS Deposited 1999-04-12 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 33–492（460 aa）
Not recorded FAD FLAVIN-ADENINE DINUCLEOTIDE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；DROPLET: 4 MG/ML PROTEIN, 8% PEG8000, 5% GLYCEROL, 100 MM CALCIUM ACETATE, 50 MM SODIUM-CACODYLATE PH 6.5. RESERVOIR: 12 % PEG8000, 100 MM CALCIUM ACETATE, 50 MM SODIUM CACODYLATE PH 6.5.
Resolution 1.70 Å R-free 0.223
1E1L STRUCTURE OF ADRENODOXIN REDUCTASE IN COMPLEX WITH NADP obtained by cocrystallisation Deposited 2000-05-09 Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 33–492（460 aa）
Not recorded FAD FLAVIN-ADENINE DINUCLEOTIDE × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；DROPLET: 4 MG/ML PROTEIN, 8% PEG8000, 5% GLYCEROL, 100 MM CALCIUM ACETATE, 50 MM SODIUM-CACODYLATE PH 6.5. RESERVOIR: 12 % PEG8000, 100 MM CALCIUM ACETATE, 50 MM SODIUM CACODYLATE PH 6.5, 0.05 MM NADP+.
Resolution 2.30 Å R-free 0.279
1E1M ADRENODOXIN REDUCTASE in complex with NADPH obtained by a soaking experiment Deposited 2000-05-09 Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 33–492（460 aa）
Not recorded FAD FLAVIN-ADENINE DINUCLEOTIDE × 1 NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；pH 6.50
Resolution 1.85 Å R-free 0.228
1E1N Structure of adrenodoxin reductase at 2.4 Angstrom in crystal form A' Deposited 2000-05-09 Different ligand/ion Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 33–492（460 aa）
Not recorded FAD FLAVIN-ADENINE DINUCLEOTIDE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；pH 6.50
Resolution 2.40 Å R-free 0.265
1E6E ADRENODOXIN REDUCTASE/ADRENODOXIN COMPLEX OF MITOCHONDRIAL P450 SYSTEMS Deposited 2000-08-15 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 33–492（460 aa）
Not recorded FAD FLAVIN-ADENINE DINUCLEOTIDE × 1 SO4 SULFATE ION × 3 FES FE2/S2 (INORGANIC) CLUSTER × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.4；277 K；HANGING DROP VAPOR-DIFFUSION AT 4 DEGR. 0.5MM COMPLEX IN 100MMTRIS-HCL, PH 7.4, 0.9M AMMONIUMSULFATE.
Resolution 2.30 Å R-free 0.268
1E6E ADRENODOXIN REDUCTASE/ADRENODOXIN COMPLEX OF MITOCHONDRIAL P450 SYSTEMS Deposited 2000-08-15 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain C 33–492（460 aa）
Not recorded FAD FLAVIN-ADENINE DINUCLEOTIDE × 1 SO4 SULFATE ION × 2 FES FE2/S2 (INORGANIC) CLUSTER × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.4；277 K；HANGING DROP VAPOR-DIFFUSION AT 4 DEGR. 0.5MM COMPLEX IN 100MMTRIS-HCL, PH 7.4, 0.9M AMMONIUMSULFATE.
Resolution 2.30 Å R-free 0.268

5 other PDB entries and 6 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ADRO_BOVIN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–460； UniProt 33–492

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 1e1k

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1e1k
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1e1k
Deposition date deposition_date2000-05-09
Structure title titleADRENODOXIN REDUCTASE in complex with NADP+ obtained by a soaking experiment
Keywords keywordsOXIDOREDUCTASE, NADP+, FLAVOENZYME, ELECTRON TRANSFERASE; OXIDOREDUCTASE
Experimental Method methodX-RAY DIFFRACTION
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3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier24.39 Å
Radius of gyration Rg (electron density) rg_electron23.45 Å
Forward intensity I(0) i045492300.00
Molecular weight molecular_weight51252.0 kDa
Excluded volume excluded_volume63829 ų
Envelope volume envelope_volume75384 ų
Hydration-shell volume shell_volume26684 ų
Envelope diameter envelope_diameter81.4 Å
Shell Rg shell_rg30.73 Å
Envelope Rg envelope_rg23.67 Å
Shape Rg shape_rg23.45 Å
Total Rg total_rg24.29 Å
Total atoms total_atoms3606
Residues n_residues455
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 Å−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
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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax78.5 Å
Rg (real space) rg_real24.33 Å
Rg uncertainty (real space) rg_real_error0.51 Å
I(0) (real space) i0_real4.5490e+07
I(0) uncertainty (real space) i0_real_error6.0460e+05
Rg (reciprocal space) rg_reciprocal24.35 Å
I(0) (reciprocal space) i0_reciprocal45490000.0000
Solution quality estimate total_estimate0.8978
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary27.4 Å
Skewness Skewness skewness0.281
Kurtosis Kurtosis kurtosis-0.469
Angular range angular_range— – 0.3250 Å−1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha12880000.0000
Real-space data points n_real_points64
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.897; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.993; Smooth: 0.985
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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (4)

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7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1e1ka1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.3 — FAD/NAD(P)-binding domain
Superfamily Superfamily superfamilyc.3.1 — FAD/NAD(P)-binding domain
Family Family familyc.3.1.1 — C-terminal domain of adrenodoxin reductase-like
Domain ID domain_idd1e1ka2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.4 — Nucleotide-binding domain
Superfamily Superfamily superfamilyc.4.1 — Nucleotide-binding domain
Family Family familyc.4.1.1 — N-terminal domain of adrenodoxin reductase-like

CATH v4.4 (2 domains)

Domain ID domain_id1e1kA01
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_id1e1kA02
Class class3 — Alpha Beta
Architecture architecture50 — 3-Layer(bba) Sandwich
Topology topology50 — FAD/NAD(P)-binding domain
Homologous superfamily homologous superfamily60 — FAD/NAD(P)-binding domain
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8. Citations (3)

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9. Files and Curves (10)