9dzr

The crystal structure of F182AQE CYP199A4 bound to 4-methylthiobenzoic acid

Method: X-RAY DIFFRACTION Dmax: 102.4 Å Quality: GOOD

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

Cytochrome P450

Rhodopseudomonas palustris HaA2

UniProt Q2IU02

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 1–410 Mutation:F182A, D251Q, T252E 4MI 4-methylsulfanylbenzoic acid × 1 HEM PROTOPORPHYRIN IX CONTAINING FE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.4;289.15 K;100 mM Bis-Tris (adjusted to pH 5.0-5.75 with acetic acid), 0.2 M magnesium acetate, 20-32% PEG3350 Resolution 1.73 Å R-free 0.234
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 1–410 Mutation:F182A, D251Q, T252E 4MI 4-methylsulfanylbenzoic acid × 1 HEM PROTOPORPHYRIN IX CONTAINING FE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.4;289.15 K;100 mM Bis-Tris (adjusted to pH 5.0-5.75 with acetic acid), 0.2 M magnesium acetate, 20-32% PEG3350 Resolution 1.73 Å R-free 0.234

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.

98 other PDB entries and 117 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name Q2IU02_RHOP2
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–410; UniProt 1–410 Author chain B; PDBConstruct 1–410; UniProt 1–410

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 9dzr

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9dzr
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9dzr
Deposition date deposition_date2024-10-16
最后修订 last_revision2025-08-20
Structure title titleThe crystal structure of F182AQE CYP199A4 bound to 4-methylthiobenzoic acid
Keywords keywordsCytochrome P450 peroxygenase, sulfoxidation, OXIDOREDUCTASE; OXIDOREDUCTASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier31.87
Radius of gyration Rg (electron density) rg_electron31.33
Forward intensity I(0) i0119577000.00
Molecular weight molecular_weight87183.0 kDa
Excluded volume excluded_volume109110 ų
Envelope volume envelope_volume130750 ų
Hydration-shell volume shell_volume35060 ų
Envelope diameter envelope_diameter100.5
Shell Rg shell_rg38.00
Envelope Rg envelope_rg31.20
Shape Rg shape_rg31.36
Total Rg total_rg31.79
Total atoms total_atoms6144
Residues n_residues786
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 dmax102.4
Rg (real space) rg_real31.93
Rg uncertainty (real space) rg_real_error0.68
I(0) (real space) i0_real1.1960e+08
I(0) uncertainty (real space) i0_real_error1.5830e+06
Rg (reciprocal space) rg_reciprocal31.91
I(0) (reciprocal space) i0_reciprocal119600000.0000
Solution quality estimate total_estimate0.8927
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary30.7
Skewness Skewness skewness0.316
Kurtosis Kurtosis kurtosis-0.664
Angular range angular_range— – 0.2500 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha32350000.0000
Real-space data points n_real_points51
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.898; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.966; Smooth: 0.942

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)