8u1y

E.coli DsbA in complex with N-(4-(thiophen-3-yl)benzyl)cyclohexanamine

Method: X-RAY DIFFRACTION Dmax: 73.7 Å Quality: EXCELLENT

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

Thiol:disulfide interchange protein DsbA

Escherichia coli K-12

UniProt P0AEG4

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 20–208 Not recorded 5V9 ~{N}-[(4-thiophen-3-ylphenyl)methyl]cyclohexanamine × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;11-13% PEG 8000, 5-7.5% glycerol, 1 mM copper(II) chloride, 100 mM sodium cacodylate Resolution 1.74 Å R-free 0.202
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 20–208 Not recorded CU COPPER (II) ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;11-13% PEG 8000, 5-7.5% glycerol, 1 mM copper(II) chloride, 100 mM sodium cacodylate Resolution 1.74 Å R-free 0.202

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.

75 other PDB entries and 151 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name DSBA_ECOLI
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–189; UniProt 20–208 Author chain B; PDBConstruct 1–189; UniProt 20–208

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 8u1y

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8u1y
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8u1y
Deposition date deposition_date2023-09-04
Structure title titleE.coli DsbA in complex with N-(4-(thiophen-3-yl)benzyl)cyclohexanamine
Keywords keywords;Inhibitor, complex, disulfide oxidoreductase, fragments, OXIDOREDUCTASE-OXIDOREDUCTASE INHIBITOR complex, OXIDOREDUCTASE, OXIDOREDUCTASE-INHIBITOR complex ;; OXIDOREDUCTASE/OXIDOREDUCTASE INHIBITOR
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier23.59
Radius of gyration Rg (electron density) rg_electron22.64
Forward intensity I(0) i029201100.00
Molecular weight molecular_weight42299.0 kDa
Excluded volume excluded_volume53197 ų
Envelope volume envelope_volume63679 ų
Hydration-shell volume shell_volume23510 ų
Envelope diameter envelope_diameter75.6
Shell Rg shell_rg29.43
Envelope Rg envelope_rg22.76
Shape Rg shape_rg22.62
Total Rg total_rg23.56
Total atoms total_atoms2997
Residues n_residues376
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 dmax73.7
Rg (real space) rg_real23.50
Rg uncertainty (real space) rg_real_error0.37
I(0) (real space) i0_real2.9200e+07
I(0) uncertainty (real space) i0_real_error3.4930e+05
Rg (reciprocal space) rg_reciprocal23.52
I(0) (reciprocal space) i0_reciprocal29200000.0000
Solution quality estimate total_estimate0.9110
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary28.8
Skewness Skewness skewness0.175
Kurtosis Kurtosis kurtosis-0.576
Angular range angular_range— – 0.3350 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha9938000.0000
Real-space data points n_real_points65
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.948; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.995

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)