4zfa

Cytochrome P450 wild type from BM3 with bound PEG

Method: X-RAY DIFFRACTION Dmax: 70.7 Å Quality: EXCELLENT

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

Bifunctional P-450/NADPH-P450 reductase

Bacillus megaterium

UniProt P14779

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 1–461 Fragment:UNP residues 1-461 Mutation:R47L, F81I, F87V, L188Q, E267V HEM PROTOPORPHYRIN IX CONTAINING FE × 1 1PE PENTAETHYLENE GLYCOL × 1 EDO 1,2-ETHANEDIOL × 1 NI NICKEL (II) ION × 4 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;298 K;17.5mM NiCl2, 50mM PEG MME 2000 Resolution 2.77 Å R-free 0.302

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.

168 other PDB entries and 311 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CPXB_BACME
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–461; UniProt 1–461

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 4zfa

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id4zfa
Deposition date deposition_date2015-04-21
Structure title titleCytochrome P450 wild type from BM3 with bound PEG
Keywords keywordsCytochrome P450, Heme Oxidase Domain, Oxidoreductase, Bacillus megaterium; OXIDOREDUCTASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier23.57
Radius of gyration Rg (electron density) rg_electron22.13
Forward intensity I(0) i046547100.00
Molecular weight molecular_weight53634.0 kDa
Excluded volume excluded_volume67365 ų
Envelope volume envelope_volume78352 ų
Hydration-shell volume shell_volume28457 ų
Envelope diameter envelope_diameter72.0
Shell Rg shell_rg30.06
Envelope Rg envelope_rg22.44
Shape Rg shape_rg22.11
Total Rg total_rg23.14
Total atoms total_atoms3766
Residues n_residues460
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 dmax70.7
Rg (real space) rg_real23.40
Rg uncertainty (real space) rg_real_error0.32
I(0) (real space) i0_real4.6550e+07
I(0) uncertainty (real space) i0_real_error6.6480e+05
Rg (reciprocal space) rg_reciprocal23.44
I(0) (reciprocal space) i0_reciprocal46550000.0000
Solution quality estimate total_estimate0.9065
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary29.8
Skewness Skewness skewness0.117
Kurtosis Kurtosis kurtosis-0.492
Angular range angular_range— – 0.3350 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha10440000.0000
Real-space data points n_real_points65
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.944; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.982; Smooth: 0.966

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd4zfaa_
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_id4zfaA00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology630 — Cytochrome p450
Homologous superfamily homologous superfamily10 — Cytochrome P450

8. Citations (1)

9. Files and Curves (10)