8d7i

Bifunctional Inhibition of Neutrophil Elastase and Cathepsin G by Eap1 from S. aureus

Method: X-RAY DIFFRACTION Dmax: 177.8 Å Quality: GOOD

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

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 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 30–247 Fragment:UNP residues 30-247 Extracellular Adherence Protein × 1 (Q99QS1) Cathepsin G, C-terminal truncated form × 1 (P08311) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.9;293 K;0.1M BisTris, 0.2M sodium/potassium tartrate, 14% PEG-8000 Resolution 3.63 Å R-free 0.217
2 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain D; UniProt 30–247 Fragment:UNP residues 30-247 Extracellular Adherence Protein × 1 (Q99QS1) Cathepsin G, C-terminal truncated form × 1 (P08311) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.9;293 K;0.1M BisTris, 0.2M sodium/potassium tartrate, 14% PEG-8000 Resolution 3.63 Å R-free 0.217
3 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain G; UniProt 30–247 Fragment:UNP residues 30-247 Extracellular Adherence Protein × 1 (Q99QS1) Cathepsin G, C-terminal truncated form × 1 (P08311) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.9;293 K;0.1M BisTris, 0.2M sodium/potassium tartrate, 14% PEG-8000 Resolution 3.63 Å R-free 0.217
4 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain J; UniProt 30–247 Fragment:UNP residues 30-247 Extracellular Adherence Protein × 1 (Q99QS1) Cathepsin G, C-terminal truncated form × 1 (P08311) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.9;293 K;0.1M BisTris, 0.2M sodium/potassium tartrate, 14% PEG-8000 Resolution 3.63 Å R-free 0.217
5 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain M; UniProt 30–247 Fragment:UNP residues 30-247 Extracellular Adherence Protein × 1 (Q99QS1) Cathepsin G, C-terminal truncated form × 1 (P08311) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.9;293 K;0.1M BisTris, 0.2M sodium/potassium tartrate, 14% PEG-8000 Resolution 3.63 Å R-free 0.217
6 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain P; UniProt 30–247 Fragment:UNP residues 30-247 Extracellular Adherence Protein × 1 (Q99QS1) Cathepsin G, C-terminal truncated form × 1 (P08311) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.9;293 K;0.1M BisTris, 0.2M sodium/potassium tartrate, 14% PEG-8000 Resolution 3.63 Å R-free 0.217

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 65 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ELNE_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–218; UniProt 30–247 Author chain D; PDBConstruct 1–218; UniProt 30–247 Author chain G; PDBConstruct 1–218; UniProt 30–247 Author chain J; PDBConstruct 1–218; UniProt 30–247 Author chain M; PDBConstruct 1–218; UniProt 30–247 Author chain P; PDBConstruct 1–218; UniProt 30–247

Extracellular Adherence Protein

Staphylococcus aureus subsp. aureus

UniProt Q99QS1

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 heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain B; UniProt 49–145 Not recorded Neutrophil elastase × 1 (P08246) Cathepsin G, C-terminal truncated form × 1 (P08311) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.9;293 K;0.1M BisTris, 0.2M sodium/potassium tartrate, 14% PEG-8000 Resolution 3.63 Å R-free 0.217
2 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain E; UniProt 49–145 Not recorded Neutrophil elastase × 1 (P08246) Cathepsin G, C-terminal truncated form × 1 (P08311) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.9;293 K;0.1M BisTris, 0.2M sodium/potassium tartrate, 14% PEG-8000 Resolution 3.63 Å R-free 0.217
3 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain H; UniProt 49–145 Not recorded Neutrophil elastase × 1 (P08246) Cathepsin G, C-terminal truncated form × 1 (P08311) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.9;293 K;0.1M BisTris, 0.2M sodium/potassium tartrate, 14% PEG-8000 Resolution 3.63 Å R-free 0.217
4 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain K; UniProt 49–145 Not recorded Neutrophil elastase × 1 (P08246) Cathepsin G, C-terminal truncated form × 1 (P08311) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.9;293 K;0.1M BisTris, 0.2M sodium/potassium tartrate, 14% PEG-8000 Resolution 3.63 Å R-free 0.217
5 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain N; UniProt 49–145 Not recorded Neutrophil elastase × 1 (P08246) Cathepsin G, C-terminal truncated form × 1 (P08311) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.9;293 K;0.1M BisTris, 0.2M sodium/potassium tartrate, 14% PEG-8000 Resolution 3.63 Å R-free 0.217
6 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain Q; UniProt 49–145 Not recorded Neutrophil elastase × 1 (P08246) Cathepsin G, C-terminal truncated form × 1 (P08311) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.9;293 K;0.1M BisTris, 0.2M sodium/potassium tartrate, 14% PEG-8000 Resolution 3.63 Å R-free 0.217

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.

11 other PDB entries and 31 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MAP_STAAM
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 4–100; UniProt 49–145 Author chain E; PDBConstruct 4–100; UniProt 49–145 Author chain H; PDBConstruct 4–100; UniProt 49–145 Author chain K; PDBConstruct 4–100; UniProt 49–145 Author chain N; PDBConstruct 4–100; UniProt 49–145 Author chain Q; PDBConstruct 4–100; UniProt 49–145

Cathepsin G, C-terminal truncated form

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 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain C; UniProt 21–243 Not recorded Neutrophil elastase × 1 (P08246) Extracellular Adherence Protein × 1 (Q99QS1) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.9;293 K;0.1M BisTris, 0.2M sodium/potassium tartrate, 14% PEG-8000 Resolution 3.63 Å R-free 0.217
2 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain F; UniProt 21–243 Not recorded Neutrophil elastase × 1 (P08246) Extracellular Adherence Protein × 1 (Q99QS1) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.9;293 K;0.1M BisTris, 0.2M sodium/potassium tartrate, 14% PEG-8000 Resolution 3.63 Å R-free 0.217
3 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain I; UniProt 21–243 Not recorded Neutrophil elastase × 1 (P08246) Extracellular Adherence Protein × 1 (Q99QS1) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.9;293 K;0.1M BisTris, 0.2M sodium/potassium tartrate, 14% PEG-8000 Resolution 3.63 Å R-free 0.217
4 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain L; UniProt 21–243 Not recorded Neutrophil elastase × 1 (P08246) Extracellular Adherence Protein × 1 (Q99QS1) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.9;293 K;0.1M BisTris, 0.2M sodium/potassium tartrate, 14% PEG-8000 Resolution 3.63 Å R-free 0.217
5 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain O; UniProt 21–243 Not recorded Neutrophil elastase × 1 (P08246) Extracellular Adherence Protein × 1 (Q99QS1) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.9;293 K;0.1M BisTris, 0.2M sodium/potassium tartrate, 14% PEG-8000 Resolution 3.63 Å R-free 0.217
6 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain R; UniProt 21–243 Not recorded Neutrophil elastase × 1 (P08246) Extracellular Adherence Protein × 1 (Q99QS1) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.9;293 K;0.1M BisTris, 0.2M sodium/potassium tartrate, 14% PEG-8000 Resolution 3.63 Å R-free 0.217

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 32 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CATG_HUMAN
Isoform
PDB entities 3
Chains and sequence ranges Author chain C; PDBConstruct 1–223; UniProt 21–243 Author chain F; PDBConstruct 1–223; UniProt 21–243 Author chain I; PDBConstruct 1–223; UniProt 21–243 Author chain L; PDBConstruct 1–223; UniProt 21–243 Author chain O; PDBConstruct 1–223; UniProt 21–243 Author chain R; PDBConstruct 1–223; UniProt 21–243

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 8d7i

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8d7i
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8d7i
Deposition date deposition_date2022-06-07
Structure title titleBifunctional Inhibition of Neutrophil Elastase and Cathepsin G by Eap1 from S. aureus
Keywords keywordsProtease Inhibitor, Immune Evasion, Neutrophil, S. aureus, PROTEIN BINDING, HYDROLASE-INHIBITOR, PROTEIN BINDING complex; HYDROLASE/INHIBITOR,PROTEIN BINDING
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier55.10
Radius of gyration Rg (electron density) rg_electron54.78
Forward intensity I(0) i01948510000.00
Molecular weight molecular_weight358510.0 kDa
Excluded volume excluded_volume445490 ų
Envelope volume envelope_volume644260 ų
Hydration-shell volume shell_volume98548 ų
Envelope diameter envelope_diameter181.8
Shell Rg shell_rg57.88
Envelope Rg envelope_rg53.33
Shape Rg shape_rg54.77
Total Rg total_rg54.87
Total atoms total_atoms25188
Residues n_residues3240
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 dmax177.8
Rg (real space) rg_real54.99
Rg uncertainty (real space) rg_real_error1.81
I(0) (real space) i0_real1.9490e+09
I(0) uncertainty (real space) i0_real_error3.8810e+07
Rg (reciprocal space) rg_reciprocal55.18
I(0) (reciprocal space) i0_reciprocal1949000000.0000
Solution quality estimate total_estimate0.8826
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary61.3
Skewness Skewness skewness0.196
Kurtosis Kurtosis kurtosis-0.547
Angular range angular_range— – 0.1450 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha66980000.0000
Real-space data points n_real_points30
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.917; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.987; Smooth: 0.734

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 6 domains

CATH v4.4 (6 domains)

Domain ID domain_id8d7iB01
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily120
Domain ID domain_id8d7iE01
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily120
Domain ID domain_id8d7iH01
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily120
Domain ID domain_id8d7iK01
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily120
Domain ID domain_id8d7iN01
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily120
Domain ID domain_id8d7iQ01
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily120

8. Citations (1)

9. Files and Curves (10)