8g26

Crystal Structure of Cathepsin-G and Neutrophil Elastase Inhibited by S. aureus EapH2 at pH 8.5

Method: X-RAY DIFFRACTION Dmax: 101.3 Å Quality: REASONABLE

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

Cathepsin-G

OrganismNot specified

UniProt P08311

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Other combination Heteromer Protein × 3 其他Polymer 1 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 21–243 Fragment:C-terminal truncation (UNP residues 21-243) Neutrophil elastase × 1 (P08246) MAP domain-containing protein × 1 (A0A0H3JUK5) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8.5;293 K;0.1 M Tris, 0.2 M magnesium chloride, 25% PEG3350 Resolution 1.85 Å R-free 0.238

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.

15 other PDB entries and 37 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CATG_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–223; UniProt 21–243

Neutrophil elastase

OrganismNot specified

UniProt P08246

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Other combination Heteromer Protein × 3 其他Polymer 1 PDB declaration: trimeric(3) Consistent with protein copy count Chain B; UniProt 30–247 Not recorded Cathepsin-G × 1 (P08311) MAP domain-containing protein × 1 (A0A0H3JUK5) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8.5;293 K;0.1 M Tris, 0.2 M magnesium chloride, 25% PEG3350 Resolution 1.85 Å R-free 0.238

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.

37 other PDB entries and 70 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ELNE_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–218; UniProt 30–247

MAP domain-containing protein

Staphylococcus aureus subsp. aureus Mu50

UniProt A0A0H3JUK5

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Other combination Heteromer Protein × 3 其他Polymer 1 PDB declaration: trimeric(3) Consistent with protein copy count Chain C; UniProt 31–144 Not recorded Cathepsin-G × 1 (P08311) Neutrophil elastase × 1 (P08246) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8.5;293 K;0.1 M Tris, 0.2 M magnesium chloride, 25% PEG3350 Resolution 1.85 Å R-free 0.238

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.

2 other PDB entries and 4 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A0A0H3JUK5_STAAM
Isoform
PDB entities 3
Chains and sequence ranges Author chain C; PDBConstruct 4–117; UniProt 31–144

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 8g26

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8g26
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8g26
Deposition date deposition_date2023-02-03
Structure title titleCrystal Structure of Cathepsin-G and Neutrophil Elastase Inhibited by S. aureus EapH2 at pH 8.5
Keywords keywordsProtease Inhibitor, Immune Evasion, Neutrophil, S. aureus, HYDROLASE-INHIBITOR complex; HYDROLASE/INHIBITOR
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier29.39
Radius of gyration Rg (electron density) rg_electron28.77
Forward intensity I(0) i064243800.00
Molecular weight molecular_weight60914.0 kDa
Excluded volume excluded_volume75714 ų
Envelope volume envelope_volume94005 ų
Hydration-shell volume shell_volume28387 ų
Envelope diameter envelope_diameter96.2
Shell Rg shell_rg34.87
Envelope Rg envelope_rg28.67
Shape Rg shape_rg28.76
Total Rg total_rg29.42
Total atoms total_atoms8591
Residues n_residues544
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 dmax101.3
Rg (real space) rg_real29.53
Rg uncertainty (real space) rg_real_error0.91
I(0) (real space) i0_real6.4240e+07
I(0) uncertainty (real space) i0_real_error9.6300e+05
Rg (reciprocal space) rg_reciprocal29.47
I(0) (reciprocal space) i0_reciprocal64240000.0000
Solution quality estimate total_estimate0.7335
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary26.3
Skewness Skewness skewness0.397
Kurtosis Kurtosis kurtosis-0.707
Angular range angular_range— – 0.2700 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha34770000.0000
Real-space data points n_real_points55
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.587; Stabil: 0.988; Sysdev: 1.000; Positv: 1.000; Valcen: 0.806; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

8. Citations (1)

9. Files and Curves (10)