8dmg

CYP102A1 in Closed Conformation

Method: ELECTRON MICROSCOPY Dmax: 145.6 Å Quality: GOOD

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

Bifunctional cytochrome P450/NADPH--P450 reductase

Priestia megaterium NBRC 15308 = ATCC 14581

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 homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 1–1049 Chain B; UniProt 1–1049 Not recorded HEM PROTOPORPHYRIN IX CONTAINING FE × 2 1C6 6-methoxy-2-{[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulfanyl}-1H-benzimidazole × 2 FMN FLAVIN MONONUCLEOTIDE × 2 FAD FLAVIN-ADENINE DINUCLEOTIDE × 2 SO4 SULFATE ION × 6 PG4 TETRAETHYLENE GLYCOL × 4 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4;Fresh prepare sodium phosphate (50mM) + potassium chloride (150mM), pH7.4 and filter with 0.22um filters. cryo-EM vitrification conditions:Cryogen ETHANE Resolution 4.40 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.

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

View Construct and Data Evidence
UniProt name CPXB_PRIM2
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–1037; UniProt 1–1049 Author chain B; PDBConstruct 1–1037; UniProt 1–1049

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 8dmg

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8dmg
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8dmg
Deposition date deposition_date2022-07-08
Structure title titleCYP102A1 in Closed Conformation
Keywords keywordscytochrome P450 electron transfer protein dynamic CYP102A1, OXIDOREDUCTASE; OXIDOREDUCTASE
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier44.80
Radius of gyration Rg (electron density) rg_electron44.13
Forward intensity I(0) i0820093000.00
Molecular weight molecular_weight235350.0 kDa
Excluded volume excluded_volume293680 ų
Envelope volume envelope_volume394600 ų
Hydration-shell volume shell_volume73673 ų
Envelope diameter envelope_diameter149.2
Shell Rg shell_rg50.01
Envelope Rg envelope_rg43.16
Shape Rg shape_rg44.14
Total Rg total_rg44.33
Total atoms total_atoms16772
Residues n_residues2068
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 dmax145.6
Rg (real space) rg_real44.65
Rg uncertainty (real space) rg_real_error1.43
I(0) (real space) i0_real8.2010e+08
I(0) uncertainty (real space) i0_real_error1.4320e+07
Rg (reciprocal space) rg_reciprocal44.80
I(0) (reciprocal space) i0_reciprocal820200000.0000
Solution quality estimate total_estimate0.8945
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary58.2
Skewness Skewness skewness0.163
Kurtosis Kurtosis kurtosis-0.552
Angular range angular_range— – 0.1750 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha130200000.0000
Real-space data points n_real_points36
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.915; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.880

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (7)

8. Citations (1)

9. Files and Curves (10)