4kpa

Crystal structure of cytochrome P450 BM-3 in complex with N-palmitoylglycine (NPG)

Method: X-RAY DIFFRACTION Dmax: 78.1 Å Quality: GOOD

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

Cytochrome P450 BM-3

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 1–471 Fragment:UNP residues 1-471 HEM PROTOPORPHYRIN IX CONTAINING FE × 1 140 N-PALMITOYLGLYCINE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6;293 K;12-21% w/v PEG3350, 150-225 mM magnesium chloride, 100 mM MES, pH 6, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 2.00 Å R-free 0.230

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 24–494; UniProt 1–471

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 4kpa

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id4kpa
Deposition date deposition_date2013-05-13
Structure title titleCrystal structure of cytochrome P450 BM-3 in complex with N-palmitoylglycine (NPG)
Keywords keywordsheme-dependent stereospecific oxidation of substrates, OXIDOREDUCTASE; OXIDOREDUCTASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier23.60
Radius of gyration Rg (electron density) rg_electron22.30
Forward intensity I(0) i045192800.00
Molecular weight molecular_weight53653.0 kDa
Excluded volume excluded_volume67680 ų
Envelope volume envelope_volume77994 ų
Hydration-shell volume shell_volume28223 ų
Envelope diameter envelope_diameter84.3
Shell Rg shell_rg30.15
Envelope Rg envelope_rg22.79
Shape Rg shape_rg22.30
Total Rg total_rg23.19
Total atoms total_atoms3781
Residues n_residues461
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 dmax78.1
Rg (real space) rg_real23.46
Rg uncertainty (real space) rg_real_error0.56
I(0) (real space) i0_real4.5190e+07
I(0) uncertainty (real space) i0_real_error6.8830e+05
Rg (reciprocal space) rg_reciprocal23.49
I(0) (reciprocal space) i0_reciprocal45190000.0000
Solution quality estimate total_estimate0.7973
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary29.3
Skewness Skewness skewness0.170
Kurtosis Kurtosis kurtosis-0.367
Angular range angular_range— – 0.3350 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha10270000.0000
Real-space data points n_real_points65
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.789; Stabil: 0.998; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd4kpaa1
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
Domain ID domain_idd4kpaa2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

CATH v4.4 (1 domains)

Domain ID domain_id4kpaA00
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)