1cp4

FORMATION, CRYSTAL STRUCTURE, AND REARRANGEMENT OF A CYTOCHROME P450-CAM IRON-PHENYL COMPLEX

Method: X-RAY DIFFRACTION Dmax: 69.5 Å Quality: REASONABLE

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

CYTOCHROME P450-CAM

Pseudomonas putida

UniProt P00183

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 1–414 Not recorded HEM PROTOPORPHYRIN IX CONTAINING FE × 1 BNZ BENZENE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 1.90 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.

128 other PDB entries and 172 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CPXA_PSEPU
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–414; UniProt 1–414

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 1cp4

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1cp4
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id1cp4
Deposition date deposition_date1991-06-04
Structure title titleFORMATION, CRYSTAL STRUCTURE, AND REARRANGEMENT OF A CYTOCHROME P450-CAM IRON-PHENYL COMPLEX
Keywords keywordsOXIDOREDUCTASE(OXYGENASE); OXIDOREDUCTASE(OXYGENASE)
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier22.42
Radius of gyration Rg (electron density) rg_electron21.22
Forward intensity I(0) i035870500.00
Molecular weight molecular_weight46271.0 kDa
Excluded volume excluded_volume57876 ų
Envelope volume envelope_volume65865 ų
Hydration-shell volume shell_volume25391 ų
Envelope diameter envelope_diameter70.8
Shell Rg shell_rg28.53
Envelope Rg envelope_rg21.48
Shape Rg shape_rg21.22
Total Rg total_rg22.08
Total atoms total_atoms3257
Residues n_residues405
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 dmax69.5
Rg (real space) rg_real22.31
Rg uncertainty (real space) rg_real_error0.28
I(0) (real space) i0_real3.5870e+07
I(0) uncertainty (real space) i0_real_error4.7920e+05
Rg (reciprocal space) rg_reciprocal22.34
I(0) (reciprocal space) i0_reciprocal35870000.0000
Solution quality estimate total_estimate0.7157
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary27.4
Skewness Skewness skewness0.181
Kurtosis Kurtosis kurtosis-0.471
Angular range angular_range— – 0.3550 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha8043000.0000
Real-space data points n_real_points67
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.921; Stabil: 1.000; Sysdev: 0.189; Positv: 1.000; Valcen: 0.990; Smooth: 0.981

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1cp4a_
Class classa — All alpha proteins
Fold Fold folda.104 — Cytochrome P450
Superfamily Superfamily superfamilya.104.1 — Cytochrome P450
Family Family familya.104.1.1 — Cytochrome P450

CATH v4.4 (1 domains)

Domain ID domain_id1cp4A00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology630 — Cytochrome p450
Homologous superfamily homologous superfamily10 — Cytochrome P450

8. Citations (5)

9. Files and Curves (10)