8dx4

Clostridioides difficile R20291 minor pilin - PilW fused with Maltose Binding Protein

Method: X-RAY DIFFRACTION Dmax: 140.8 Å Quality: GOOD

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

Maltodextrin-binding protein,Putative pilin protein

Clostridioides difficile R20291

UniProt A0A0H3N4W9

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Insufficient information Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 32–164 Not recorded EDO 1,2-ETHANEDIOL × 4 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;278 K;Hepes, Cesium Chloride, PEG 3350, n-Octyl-beta-D-glucoside, Sodium Chloride, ethanol Resolution 2.49 Å R-free 0.218
2 Insufficient information Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 32–164 Not recorded EDO 1,2-ETHANEDIOL × 4 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;278 K;Hepes, Cesium Chloride, PEG 3350, n-Octyl-beta-D-glucoside, Sodium Chloride, ethanol Resolution 2.49 Å R-free 0.218
3 Insufficient information Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain C; UniProt 32–164 Not recorded EDO 1,2-ETHANEDIOL × 3 EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;278 K;Hepes, Cesium Chloride, PEG 3350, n-Octyl-beta-D-glucoside, Sodium Chloride, ethanol Resolution 2.49 Å R-free 0.218
4 Insufficient information Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain D; UniProt 32–164 Not recorded EDO 1,2-ETHANEDIOL × 7 PGE TRIETHYLENE GLYCOL × 1 PEG DI(HYDROXYETHYL)ETHER × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;278 K;Hepes, Cesium Chloride, PEG 3350, n-Octyl-beta-D-glucoside, Sodium Chloride, ethanol Resolution 2.49 Å R-free 0.218

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.

No other PDB entry for the same UniProt protein was found.

View Construct and Data Evidence
UniProt name A0A0H3N4W9_CLODC
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 372–504; UniProt 32–164 Author chain B; PDBConstruct 372–504; UniProt 32–164 Author chain C; PDBConstruct 372–504; UniProt 32–164 Author chain D; PDBConstruct 372–504; UniProt 32–164

Maltodextrin-binding protein,Putative pilin protein

Clostridioides difficile R20291

UniProt A0A4P1LXE0

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Insufficient information Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 3–372 Not recorded EDO 1,2-ETHANEDIOL × 4 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;278 K;Hepes, Cesium Chloride, PEG 3350, n-Octyl-beta-D-glucoside, Sodium Chloride, ethanol Resolution 2.49 Å R-free 0.218
2 Insufficient information Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 3–372 Not recorded EDO 1,2-ETHANEDIOL × 4 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;278 K;Hepes, Cesium Chloride, PEG 3350, n-Octyl-beta-D-glucoside, Sodium Chloride, ethanol Resolution 2.49 Å R-free 0.218
3 Insufficient information Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain C; UniProt 3–372 Not recorded EDO 1,2-ETHANEDIOL × 3 EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;278 K;Hepes, Cesium Chloride, PEG 3350, n-Octyl-beta-D-glucoside, Sodium Chloride, ethanol Resolution 2.49 Å R-free 0.218
4 Insufficient information Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain D; UniProt 3–372 Not recorded EDO 1,2-ETHANEDIOL × 7 PGE TRIETHYLENE GLYCOL × 1 PEG DI(HYDROXYETHYL)ETHER × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;278 K;Hepes, Cesium Chloride, PEG 3350, n-Octyl-beta-D-glucoside, Sodium Chloride, ethanol Resolution 2.49 Å R-free 0.218

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.

28 other PDB entries and 44 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A0A4P1LXE0_SERSF
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–371; UniProt 3–372 Author chain B; PDBConstruct 2–371; UniProt 3–372 Author chain C; PDBConstruct 2–371; UniProt 3–372 Author chain D; PDBConstruct 2–371; UniProt 3–372

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 8dx4

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8dx4
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8dx4
Deposition date deposition_date2022-08-02
Structure title titleClostridioides difficile R20291 minor pilin - PilW fused with Maltose Binding Protein
Keywords keywordsMembrane Bound Protein, Pilin, DNA BINDING PROTEIN; DNA BINDING PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier44.29
Radius of gyration Rg (electron density) rg_electron43.72
Forward intensity I(0) i0638591000.00
Molecular weight molecular_weight215580.0 kDa
Excluded volume excluded_volume272740 ų
Envelope volume envelope_volume383140 ų
Hydration-shell volume shell_volume72428 ų
Envelope diameter envelope_diameter151.4
Shell Rg shell_rg49.75
Envelope Rg envelope_rg42.10
Shape Rg shape_rg43.72
Total Rg total_rg44.04
Total atoms total_atoms15220
Residues n_residues1984
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 dmax140.8
Rg (real space) rg_real44.08
Rg uncertainty (real space) rg_real_error1.09
I(0) (real space) i0_real6.3860e+08
I(0) uncertainty (real space) i0_real_error1.2630e+07
Rg (reciprocal space) rg_reciprocal44.29
I(0) (reciprocal space) i0_reciprocal638700000.0000
Solution quality estimate total_estimate0.8969
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary54.7
Skewness Skewness skewness0.131
Kurtosis Kurtosis kurtosis-0.495
Angular range angular_range— – 0.1800 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha48120000.0000
Real-space data points n_real_points37
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.921; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.984; Smooth: 0.908

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

8. Citations (1)

9. Files and Curves (10)