9j9o

artificial dinuclear Zn-bound metalloprotein 1 (D1:2Zn)

Method: X-RAY DIFFRACTION Dmax: 91.5 Å Quality: GOOD

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

Outer membrane porin F

Escherichia coli

UniProt P02931

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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 23–362 Not recorded ZN ZINC ION × 6 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8;293 K;0.3 M MgCl2, 0.1 M MOPS pH 8.0, and 28 % w/v PEG 2000 Resolution 2.99 Å R-free 0.239
2 Protein homooligomer Homooligomer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain B; UniProt 23–362 Not recorded ZN ZINC ION × 6 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8;293 K;0.3 M MgCl2, 0.1 M MOPS pH 8.0, and 28 % w/v PEG 2000 Resolution 2.99 Å R-free 0.239

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.

41 other PDB entries and 63 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name OMPF_ECOLI
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–340; UniProt 23–362 Author chain B; PDBConstruct 1–340; UniProt 23–362

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 9j9o

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9j9o
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9j9o
Deposition date deposition_date2024-08-23
Structure title titleartificial dinuclear Zn-bound metalloprotein 1 (D1:2Zn)
Keywords keywordsMembrane protein, artificial metalloprotein; MEMBRANE PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier29.35
Radius of gyration Rg (electron density) rg_electron28.28
Forward intensity I(0) i095144600.00
Molecular weight molecular_weight73138.0 kDa
Excluded volume excluded_volume89787 ų
Envelope volume envelope_volume117750 ų
Hydration-shell volume shell_volume34654 ų
Envelope diameter envelope_diameter98.6
Shell Rg shell_rg35.66
Envelope Rg envelope_rg28.10
Shape Rg shape_rg28.28
Total Rg total_rg29.01
Total atoms total_atoms5172
Residues n_residues680
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 dmax91.5
Rg (real space) rg_real29.28
Rg uncertainty (real space) rg_real_error0.79
I(0) (real space) i0_real9.5140e+07
I(0) uncertainty (real space) i0_real_error1.4420e+06
Rg (reciprocal space) rg_reciprocal29.31
I(0) (reciprocal space) i0_reciprocal95150000.0000
Solution quality estimate total_estimate0.8289
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary32.2
Skewness Skewness skewness0.224
Kurtosis Kurtosis kurtosis-0.555
Angular range angular_range— – 0.2700 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha8042000.0000
Real-space data points n_real_points55
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.928; Stabil: 0.996; 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 (2)

8. Citations (1)

9. Files and Curves (10)