8d4v

Crystal Structure of Cathepsin G Inhibited by Eap2 from S. aureus

Method: X-RAY DIFFRACTION D_max: 116.0 Å Quality: GOOD

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

Cathepsin G, C-terminal truncated form

OrganismNot specified

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 × 2 PDB declaration: dimeric（2） Consistent with protein copy count	Chain A； UniProt 21–243	Not recorded	Extracellular Adherence Protein × 1 （Q99QS1） SO4 SULFATE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, SITTING DROP；pH 6.5；293 K；0.1M BisTris (pH 6.5), 0.2M Ammonium Sulfate, 25%(w/v) PEG-3350	Resolution 1.85 Å R-free 0.251
2	Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric（2） Consistent with protein copy count	Chain C； UniProt 21–243	Not recorded	Extracellular Adherence Protein × 1 （Q99QS1） SO4 SULFATE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, SITTING DROP；pH 6.5；293 K；0.1M BisTris (pH 6.5), 0.2M Ammonium Sulfate, 25%(w/v) PEG-3350	Resolution 1.85 Å R-free 0.251

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.

Other PDB	Difference from Current Entry 8D4V	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
1AU8 HUMAN CATHEPSIN G Deposited 1997-09-12	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 21–244（224 aa）	Not recorded	0H8 N-(3-carboxypropanoyl)-L-valyl-N-[(1R)-5-amino-1-phosphonopentyl]-L-prolinamide × 1	X-RAY DIFFRACTION X-ray crystallization conditions pH 7；pH 7.0	Resolution 1.90 Å R-free 0.251
1CGH Human cathepsin G Deposited 1996-06-26	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 21–244（224 aa）	Not recorded	1ZG N-(3-carboxypropanoyl)-L-valyl-N-{(1R)-1-[(S)-hydroxy(oxido)phosphanyl]-2-phenylethyl}-L-prolinamide × 1	X-RAY DIFFRACTION X-ray crystallization conditions pH 7；pH 7.0	Resolution 1.80 Å R-free 0.240
1KYN Cathepsin-G Deposited 2002-02-05	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 21–255（235 aa）	Not recorded	KTP (2-NAPHTHALEN-2-YL-1-NAPHTHALEN-1-YL-2-OXO-ETHYL)-PHOSPHONIC ACID × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.5；295 K；ammonium sulfate, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K	Resolution 3.50 Å R-free 0.328
1KYN Cathepsin-G Deposited 2002-02-05	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain B 21–255（235 aa）	Not recorded	KTP (2-NAPHTHALEN-2-YL-1-NAPHTHALEN-1-YL-2-OXO-ETHYL)-PHOSPHONIC ACID × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.5；295 K；ammonium sulfate, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K	Resolution 3.50 Å R-free 0.328
1T32 A Dual Inhibitor of the Leukocyte Proteases Cathepsin G and Chymase with Therapeutic Efficacy in Animals Models of Inflammation Deposited 2004-04-23	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 21–244（224 aa）	Not recorded	SO4 SULFATE ION × 5 OHH 2-[3-({METHYL[1-(2-NAPHTHOYL)PIPERIDIN-4-YL]AMINO}CARBONYL)-2-NAPHTHYL]-1-(1-NAPHTHYL)-2-OXOETHYLPHOSPHONIC ACID × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；pH 7；296 K；PEG 4000, Sodium Hepes, sodium acetate, ammonium sulfate, 2-propanol, pH 7.0, VAPOR DIFFUSION, temperature 296.0K	Resolution 1.85 Å R-free 0.213
6VTM Human Cathepsin-G Inhibited by S. aureus EapH1 Deposited 2020-02-13	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 21–244（224 aa）	Not recorded	SO4 SULFATE ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；0.2 M lithium sulfate monohydrate, 0.1 M Tris, pH 8.5, 25% w/v PEG3350	Resolution 1.60 Å R-free 0.209
6VTM Human Cathepsin-G Inhibited by S. aureus EapH1 Deposited 2020-02-13	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 21–244（224 aa）	Not recorded	SO4 SULFATE ION × 5	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；0.2 M lithium sulfate monohydrate, 0.1 M Tris, pH 8.5, 25% w/v PEG3350	Resolution 1.60 Å R-free 0.209
6VTM Human Cathepsin-G Inhibited by S. aureus EapH1 Deposited 2020-02-13	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 21–244（224 aa）	Not recorded	SO4 SULFATE ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；0.2 M lithium sulfate monohydrate, 0.1 M Tris, pH 8.5, 25% w/v PEG3350	Resolution 1.60 Å R-free 0.209
6VTM Human Cathepsin-G Inhibited by S. aureus EapH1 Deposited 2020-02-13	Different construct Different experimental conditions Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain G 21–244（224 aa）	Not recorded	SO4 SULFATE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；0.2 M lithium sulfate monohydrate, 0.1 M Tris, pH 8.5, 25% w/v PEG3350	Resolution 1.60 Å R-free 0.209
7H6G THE 1.21 A CRYSTAL STRUCTURE OF HUMAN CATHEPSIN G IN COMPLEX WITH N-[2-[6-fluoro-2-[(4-hydroxy-5-methyl-2-oxo-5-phenylfuran-3-yl)-phenylmethyl]-1H-indol-3-yl]ethyl]acetamide Deposited 2024-04-19	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 21–255（235 aa）	Not recorded	ZN ZINC ION × 2 SO4 SULFATE ION × 3 A1AOS N-(2-{6-fluoro-2-[(R)-[(5R)-4-hydroxy-5-methyl-2-oxo-5-phenyl-2,5-dihydrofuran-3-yl](phenyl)methyl]-1H-indol-3-yl}ethyl)acetamide × 1 BTB 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 1	X-RAY DIFFRACTION X-ray crystallization conditions MICROBATCH；pH 7.5；293 K；0.2 M LiSO4 (Salt), 25 %w/v PEG3350 (Precipitant), 0.1 M HEPES 7.5 pH (Buffer), Protein was at 17 mg/mL.	Resolution 1.21 Å R-free 0.181
7H6G THE 1.21 A CRYSTAL STRUCTURE OF HUMAN CATHEPSIN G IN COMPLEX WITH N-[2-[6-fluoro-2-[(4-hydroxy-5-methyl-2-oxo-5-phenylfuran-3-yl)-phenylmethyl]-1H-indol-3-yl]ethyl]acetamide Deposited 2024-04-19	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain B 21–255（235 aa）	Not recorded	ZN ZINC ION × 2 SO4 SULFATE ION × 1 A1AOS N-(2-{6-fluoro-2-[(R)-[(5R)-4-hydroxy-5-methyl-2-oxo-5-phenyl-2,5-dihydrofuran-3-yl](phenyl)methyl]-1H-indol-3-yl}ethyl)acetamide × 1	X-RAY DIFFRACTION X-ray crystallization conditions MICROBATCH；pH 7.5；293 K；0.2 M LiSO4 (Salt), 25 %w/v PEG3350 (Precipitant), 0.1 M HEPES 7.5 pH (Buffer), Protein was at 17 mg/mL.	Resolution 1.21 Å R-free 0.181
7H6H THE 1.94 A CRYSTAL STRUCTURE OF HUMAN CATHEPSIN G IN COMPLEX WITH 1-[(7-fluoronaphthalen-1-yl)methyl]-3-[[methoxycarbonyl(methyl)amino]methyl]indole-2-carboxylic acid Deposited 2024-04-19	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 21–255（235 aa）	Mutation：NO	ZN ZINC ION × 1 A1AO6 1-[(7-fluoronaphthalen-1-yl)methyl]-3-{[(methoxycarbonyl)(methyl)amino]methyl}-1H-indole-2-carboxylic acid × 1 SO4 SULFATE ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions MICROBATCH；pH 7.5；293 K；0.2 M LiSO4 (Salt), 25 %w/v PEG3350 (Precipitant), 0.1 M HEPES 7.5 pH (Buffer), Protein was at 17 mg/mL.	Resolution 1.94 Å R-free 0.232
8D4S Crystal Structure of Cathepsin G Inhibited by Eap1 from S. aureus Deposited 2022-06-02	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 21–243（223 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；293 K；0.1M BisTris (pH 5.5), 0.2M Magnesium Chloride, 25% (w/v) PEG-3350	Resolution 1.95 Å R-free 0.261
8D4S Crystal Structure of Cathepsin G Inhibited by Eap1 from S. aureus Deposited 2022-06-02	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 21–243（223 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；293 K；0.1M BisTris (pH 5.5), 0.2M Magnesium Chloride, 25% (w/v) PEG-3350	Resolution 1.95 Å R-free 0.261
8D4S Crystal Structure of Cathepsin G Inhibited by Eap1 from S. aureus Deposited 2022-06-02	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain E 21–243（223 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；293 K；0.1M BisTris (pH 5.5), 0.2M Magnesium Chloride, 25% (w/v) PEG-3350	Resolution 1.95 Å R-free 0.261
8D4S Crystal Structure of Cathepsin G Inhibited by Eap1 from S. aureus Deposited 2022-06-02	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain G 21–243（223 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；293 K；0.1M BisTris (pH 5.5), 0.2M Magnesium Chloride, 25% (w/v) PEG-3350	Resolution 1.95 Å R-free 0.261
8D7I Bifunctional Inhibition of Neutrophil Elastase and Cathepsin G by Eap1 from S. aureus Deposited 2022-06-07	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain C 21–243（223 aa）	Not recorded	No recorded non-water small molecule	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
8D7I Bifunctional Inhibition of Neutrophil Elastase and Cathepsin G by Eap1 from S. aureus Deposited 2022-06-07	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain F 21–243（223 aa）	Not recorded	No recorded non-water small molecule	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
8D7I Bifunctional Inhibition of Neutrophil Elastase and Cathepsin G by Eap1 from S. aureus Deposited 2022-06-07	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain I 21–243（223 aa）	Not recorded	No recorded non-water small molecule	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
8D7I Bifunctional Inhibition of Neutrophil Elastase and Cathepsin G by Eap1 from S. aureus Deposited 2022-06-07	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain L 21–243（223 aa）	Not recorded	No recorded non-water small molecule	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
8D7I Bifunctional Inhibition of Neutrophil Elastase and Cathepsin G by Eap1 from S. aureus Deposited 2022-06-07	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 5 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain O 21–243（223 aa）	Not recorded	No recorded non-water small molecule	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
8D7I Bifunctional Inhibition of Neutrophil Elastase and Cathepsin G by Eap1 from S. aureus Deposited 2022-06-07	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 6 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain R 21–243（223 aa）	Not recorded	No recorded non-water small molecule	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
8D7K Bifunctional Inhibition of Neutrophil Elastase and Cathepsin G by Eap2 from S. aureus Deposited 2022-06-07	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain C 21–243（223 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 3.6；293 K；0.1M Citric acid, 0.15M Lithium Sulfate, 12% PEG-6000	Resolution 3.10 Å R-free 0.258
8D7K Bifunctional Inhibition of Neutrophil Elastase and Cathepsin G by Eap2 from S. aureus Deposited 2022-06-07	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain F 21–243（223 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 3.6；293 K；0.1M Citric acid, 0.15M Lithium Sulfate, 12% PEG-6000	Resolution 3.10 Å R-free 0.258
8D7K Bifunctional Inhibition of Neutrophil Elastase and Cathepsin G by Eap2 from S. aureus Deposited 2022-06-07	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain I 21–243（223 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 3.6；293 K；0.1M Citric acid, 0.15M Lithium Sulfate, 12% PEG-6000	Resolution 3.10 Å R-free 0.258
8D7K Bifunctional Inhibition of Neutrophil Elastase and Cathepsin G by Eap2 from S. aureus Deposited 2022-06-07	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain L 21–243（223 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 3.6；293 K；0.1M Citric acid, 0.15M Lithium Sulfate, 12% PEG-6000	Resolution 3.10 Å R-free 0.258
8G24 Crystal Structure of Cathepsin-G and Neutrophil Elastase Inhibited by S. aureus EapH2 at pH 5.5 Deposited 2023-02-03	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain A 21–243（223 aa） Fragment：C-terminal truncation (UNP residues 21-243)	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.5；293 K；0.1 M Bis-Tris, 0.2 M sodium chloride, 26% w/v PDB3350	Resolution 1.82 Å R-free 0.249
8G25 Crystal Structure of Cathepsin-G and Neutrophil Elastase Inhibited by S. aureus EapH2 at pH 7.5 Deposited 2023-02-03	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain A 21–243（223 aa） Fragment：C-terminal truncation (UNP residues 21-243)	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；293 K；0.1 M HEPES, 0.2 M lithium sulfate, 26% w/v PEG3350	Resolution 1.80 Å R-free 0.283
8G25 Crystal Structure of Cathepsin-G and Neutrophil Elastase Inhibited by S. aureus EapH2 at pH 7.5 Deposited 2023-02-03	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain F 21–243（223 aa） Fragment：C-terminal truncation (UNP residues 21-243)	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；293 K；0.1 M HEPES, 0.2 M lithium sulfate, 26% w/v PEG3350	Resolution 1.80 Å R-free 0.283
8G25 Crystal Structure of Cathepsin-G and Neutrophil Elastase Inhibited by S. aureus EapH2 at pH 7.5 Deposited 2023-02-03	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain I 21–243（223 aa） Fragment：C-terminal truncation (UNP residues 21-243)	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；293 K；0.1 M HEPES, 0.2 M lithium sulfate, 26% w/v PEG3350	Resolution 1.80 Å R-free 0.283
8G26 Crystal Structure of Cathepsin-G and Neutrophil Elastase Inhibited by S. aureus EapH2 at pH 8.5 Deposited 2023-02-03	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain A 21–243（223 aa） Fragment：C-terminal truncation (UNP residues 21-243)	Not recorded	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
9ASX BIFUNCTIONAL INHIBITION OF NEUTROPHIL ELASTASE AND CATHEPSIN G by Eap3 of S. aureus Deposited 2024-02-26	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain A 21–243（223 aa） Fragment：C-terminal truncation (UNP residues 21-243)	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.2 M ammonium citrate 0.1 M imidazole (pH 6.8) 22% (w/v) peg-2kMME	Resolution 1.96 Å R-free 0.228
9ATK BIFUNCTIONAL INHIBITION OF NEUTROPHIL ELASTASE AND CATHEPSIN G by Eap4 of S. aureus Deposited 2024-02-27	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain B 21–243（223 aa） Fragment：C-terminal truncation (UNP residues 21-243)	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.1 M sodium citrate (pH 5.5) 12% (w/v) PEG-6K	Resolution 2.11 Å R-free 0.233
9ATK BIFUNCTIONAL INHIBITION OF NEUTROPHIL ELASTASE AND CATHEPSIN G by Eap4 of S. aureus Deposited 2024-02-27	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain E 21–243（223 aa） Fragment：C-terminal truncation (UNP residues 21-243)	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.1 M sodium citrate (pH 5.5) 12% (w/v) PEG-6K	Resolution 2.11 Å R-free 0.233
9ATK BIFUNCTIONAL INHIBITION OF NEUTROPHIL ELASTASE AND CATHEPSIN G by Eap4 of S. aureus Deposited 2024-02-27	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain H 21–243（223 aa） Fragment：C-terminal truncation (UNP residues 21-243)	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.1 M sodium citrate (pH 5.5) 12% (w/v) PEG-6K	Resolution 2.11 Å R-free 0.233
9ATK BIFUNCTIONAL INHIBITION OF NEUTROPHIL ELASTASE AND CATHEPSIN G by Eap4 of S. aureus Deposited 2024-02-27	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 4 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain K 21–243（223 aa） Fragment：C-terminal truncation (UNP residues 21-243)	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.1 M sodium citrate (pH 5.5) 12% (w/v) PEG-6K	Resolution 2.11 Å R-free 0.233

15 other PDB entries and 36 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 Author chain C； PDBConstruct 1–223； UniProt 21–243

Extracellular Adherence Protein

Staphylococcus aureus subsp. aureus Mu50

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 × 2 PDB declaration: dimeric（2） Consistent with protein copy count	Chain B； UniProt 158–254	Not recorded	Cathepsin G, C-terminal truncated form × 1 （P08311） SO4 SULFATE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, SITTING DROP；pH 6.5；293 K；0.1M BisTris (pH 6.5), 0.2M Ammonium Sulfate, 25%(w/v) PEG-3350	Resolution 1.85 Å R-free 0.251
2	Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric（2） Consistent with protein copy count	Chain D； UniProt 158–254	Not recorded	Cathepsin G, C-terminal truncated form × 1 （P08311） SO4 SULFATE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, SITTING DROP；pH 6.5；293 K；0.1M BisTris (pH 6.5), 0.2M Ammonium Sulfate, 25%(w/v) PEG-3350	Resolution 1.85 Å R-free 0.251

Other States of the Same Protein in the Database

Other PDB	Difference from Current Entry 8D4V	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
1YN3 Crystal Structures of EAP Domains from Staphylococcus aureus Reveal an Unexpected Homology to Bacterial Superantigens Deposited 2005-01-23	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 160–254（95 aa） Fragment：residues 160-254	Mutation：V253I	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.4；293 K；PEG 8000, ammonium sulfate, MES, pH 6.4, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K	Resolution 1.35 Å R-free 0.230
1YN3 Crystal Structures of EAP Domains from Staphylococcus aureus Reveal an Unexpected Homology to Bacterial Superantigens Deposited 2005-01-23	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain B 160–254（95 aa） Fragment：residues 160-254	Mutation：V253I	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.4；293 K；PEG 8000, ammonium sulfate, MES, pH 6.4, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K	Resolution 1.35 Å R-free 0.230
8D4O Crystal Structure of the Neutrophil Serine Protease Inhibitor Eap1 from S. aureus Deposited 2022-06-02	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 49–145（97 aa）	Not recorded	NA SODIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.1 M sodium acetate trihydrate, 2.0 M sodium chloride	Resolution 1.45 Å R-free 0.197
8D4O Crystal Structure of the Neutrophil Serine Protease Inhibitor Eap1 from S. aureus Deposited 2022-06-02	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain B 49–145（97 aa）	Not recorded	NA SODIUM ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.1 M sodium acetate trihydrate, 2.0 M sodium chloride	Resolution 1.45 Å R-free 0.197
8D4O Crystal Structure of the Neutrophil Serine Protease Inhibitor Eap1 from S. aureus Deposited 2022-06-02	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain C 49–145（97 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.1 M sodium acetate trihydrate, 2.0 M sodium chloride	Resolution 1.45 Å R-free 0.197
8D4O Crystal Structure of the Neutrophil Serine Protease Inhibitor Eap1 from S. aureus Deposited 2022-06-02	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain D 49–145（97 aa）	Not recorded	NA SODIUM ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.1 M sodium acetate trihydrate, 2.0 M sodium chloride	Resolution 1.45 Å R-free 0.197
8D4Q Crystal Structure of Neutrophil Elastase Inhibited by Eap1 from S. aureus Deposited 2022-06-02	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 49–145（97 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.2；293 K；0.1M sodium citrate (pH 5.2), 12% (w/v) PEG-6000	Resolution 2.20 Å R-free 0.217
8D4Q Crystal Structure of Neutrophil Elastase Inhibited by Eap1 from S. aureus Deposited 2022-06-02	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Other combination Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 49–145（97 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.2；293 K；0.1M sodium citrate (pH 5.2), 12% (w/v) PEG-6000	Resolution 2.20 Å R-free 0.217
8D4S Crystal Structure of Cathepsin G Inhibited by Eap1 from S. aureus Deposited 2022-06-02	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 49–145（97 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；293 K；0.1M BisTris (pH 5.5), 0.2M Magnesium Chloride, 25% (w/v) PEG-3350	Resolution 1.95 Å R-free 0.261
8D4S Crystal Structure of Cathepsin G Inhibited by Eap1 from S. aureus Deposited 2022-06-02	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 49–145（97 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；293 K；0.1M BisTris (pH 5.5), 0.2M Magnesium Chloride, 25% (w/v) PEG-3350	Resolution 1.95 Å R-free 0.261
8D4S Crystal Structure of Cathepsin G Inhibited by Eap1 from S. aureus Deposited 2022-06-02	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain F 49–145（97 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；293 K；0.1M BisTris (pH 5.5), 0.2M Magnesium Chloride, 25% (w/v) PEG-3350	Resolution 1.95 Å R-free 0.261
8D4S Crystal Structure of Cathepsin G Inhibited by Eap1 from S. aureus Deposited 2022-06-02	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain H 49–145（97 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；293 K；0.1M BisTris (pH 5.5), 0.2M Magnesium Chloride, 25% (w/v) PEG-3350	Resolution 1.95 Å R-free 0.261
8D4U Crystal Structure of Neutrophil Elastase Inhibited by Eap2 from S. aureus Deposited 2022-06-02	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 158–254（97 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；293 K；0.1M HEPES (pH 7.5), 0.2M Lithium Sulfate, 25%(w/v) PEG-3350	Resolution 1.90 Å R-free 0.230
8D4U Crystal Structure of Neutrophil Elastase Inhibited by Eap2 from S. aureus Deposited 2022-06-02	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 158–254（97 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；293 K；0.1M HEPES (pH 7.5), 0.2M Lithium Sulfate, 25%(w/v) PEG-3350	Resolution 1.90 Å R-free 0.230
8D7I Bifunctional Inhibition of Neutrophil Elastase and Cathepsin G by Eap1 from S. aureus Deposited 2022-06-07	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain B 49–145（97 aa）	Not recorded	No recorded non-water small molecule	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
8D7I Bifunctional Inhibition of Neutrophil Elastase and Cathepsin G by Eap1 from S. aureus Deposited 2022-06-07	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain E 49–145（97 aa）	Not recorded	No recorded non-water small molecule	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
8D7I Bifunctional Inhibition of Neutrophil Elastase and Cathepsin G by Eap1 from S. aureus Deposited 2022-06-07	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain H 49–145（97 aa）	Not recorded	No recorded non-water small molecule	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
8D7I Bifunctional Inhibition of Neutrophil Elastase and Cathepsin G by Eap1 from S. aureus Deposited 2022-06-07	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain K 49–145（97 aa）	Not recorded	No recorded non-water small molecule	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
8D7I Bifunctional Inhibition of Neutrophil Elastase and Cathepsin G by Eap1 from S. aureus Deposited 2022-06-07	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 5 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain N 49–145（97 aa）	Not recorded	No recorded non-water small molecule	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
8D7I Bifunctional Inhibition of Neutrophil Elastase and Cathepsin G by Eap1 from S. aureus Deposited 2022-06-07	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 6 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain Q 49–145（97 aa）	Not recorded	No recorded non-water small molecule	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
8D7K Bifunctional Inhibition of Neutrophil Elastase and Cathepsin G by Eap2 from S. aureus Deposited 2022-06-07	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain B 158–254（97 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 3.6；293 K；0.1M Citric acid, 0.15M Lithium Sulfate, 12% PEG-6000	Resolution 3.10 Å R-free 0.258
8D7K Bifunctional Inhibition of Neutrophil Elastase and Cathepsin G by Eap2 from S. aureus Deposited 2022-06-07	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain E 158–254（97 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 3.6；293 K；0.1M Citric acid, 0.15M Lithium Sulfate, 12% PEG-6000	Resolution 3.10 Å R-free 0.258
8D7K Bifunctional Inhibition of Neutrophil Elastase and Cathepsin G by Eap2 from S. aureus Deposited 2022-06-07	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain H 158–254（97 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 3.6；293 K；0.1M Citric acid, 0.15M Lithium Sulfate, 12% PEG-6000	Resolution 3.10 Å R-free 0.258
8D7K Bifunctional Inhibition of Neutrophil Elastase and Cathepsin G by Eap2 from S. aureus Deposited 2022-06-07	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain K 158–254（97 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 3.6；293 K；0.1M Citric acid, 0.15M Lithium Sulfate, 12% PEG-6000	Resolution 3.10 Å R-free 0.258
9ASS Crystal Structure of Neutrophil Elastase Inhibited by Eap4 from S. aureus Deposited 2024-02-26	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 372–476（105 aa）	Not recorded	SO4 SULFATE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；0.01 M zinc sulfate heptahydrate 0.1M MES (pH 6.5) 25% (v/v) peg-550MME	Resolution 1.75 Å R-free 0.212
9ASX BIFUNCTIONAL INHIBITION OF NEUTROPHIL ELASTASE AND CATHEPSIN G by Eap3 of S. aureus Deposited 2024-02-26	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain C 267–363（97 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.2 M ammonium citrate 0.1 M imidazole (pH 6.8) 22% (w/v) peg-2kMME	Resolution 1.96 Å R-free 0.228
9ATK BIFUNCTIONAL INHIBITION OF NEUTROPHIL ELASTASE AND CATHEPSIN G by Eap4 of S. aureus Deposited 2024-02-27	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain C 372–476（105 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.1 M sodium citrate (pH 5.5) 12% (w/v) PEG-6K	Resolution 2.11 Å R-free 0.233
9ATK BIFUNCTIONAL INHIBITION OF NEUTROPHIL ELASTASE AND CATHEPSIN G by Eap4 of S. aureus Deposited 2024-02-27	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain F 372–476（105 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.1 M sodium citrate (pH 5.5) 12% (w/v) PEG-6K	Resolution 2.11 Å R-free 0.233
9ATK BIFUNCTIONAL INHIBITION OF NEUTROPHIL ELASTASE AND CATHEPSIN G by Eap4 of S. aureus Deposited 2024-02-27	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain I 372–476（105 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.1 M sodium citrate (pH 5.5) 12% (w/v) PEG-6K	Resolution 2.11 Å R-free 0.233
9ATK BIFUNCTIONAL INHIBITION OF NEUTROPHIL ELASTASE AND CATHEPSIN G by Eap4 of S. aureus Deposited 2024-02-27	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 4 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain L 372–476（105 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.1 M sodium citrate (pH 5.5) 12% (w/v) PEG-6K	Resolution 2.11 Å R-free 0.233
9ATU Bifunctional Inhibition of Neutrophil Elastase by Eap4 from S. aureus Deposited 2024-02-27	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Other combination Heteromer；Protein × 6 PDB declaration: hexameric	Chain B 372–476（105 aa） Chain E 372–476（105 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.2 M ammonium acetate 0.1 M Tris-HCl (pH 8.0) 17% (w/v) PEG-10K	Resolution 2.05 Å R-free 0.237
9ATU Bifunctional Inhibition of Neutrophil Elastase by Eap4 from S. aureus Deposited 2024-02-27	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain B 372–476（105 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.2 M ammonium acetate 0.1 M Tris-HCl (pH 8.0) 17% (w/v) PEG-10K	Resolution 2.05 Å R-free 0.237
9ATU Bifunctional Inhibition of Neutrophil Elastase by Eap4 from S. aureus Deposited 2024-02-27	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 4 Other combination Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 372–476（105 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.2 M ammonium acetate 0.1 M Tris-HCl (pH 8.0) 17% (w/v) PEG-10K	Resolution 2.05 Å R-free 0.237
9ATU Bifunctional Inhibition of Neutrophil Elastase by Eap4 from S. aureus Deposited 2024-02-27	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 5 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain E 372–476（105 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.2 M ammonium acetate 0.1 M Tris-HCl (pH 8.0) 17% (w/v) PEG-10K	Resolution 2.05 Å R-free 0.237
9ATU Bifunctional Inhibition of Neutrophil Elastase by Eap4 from S. aureus Deposited 2024-02-27	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 6 Other combination Heteromer；Protein × 2 PDB declaration: dimeric	Chain E 372–476（105 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.2 M ammonium acetate 0.1 M Tris-HCl (pH 8.0) 17% (w/v) PEG-10K	Resolution 2.05 Å R-free 0.237

11 other PDB entries and 35 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 158–254 Author chain D； PDBConstruct 4–100； UniProt 158–254

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

P(r) Distance Distribution P(r) Distribution

Download Download SAXS (.dat) P(r) (.pr.out) CIF

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	8d4v
Deposition date deposition_date	2022-06-02
Structure title title	Crystal Structure of Cathepsin G Inhibited by Eap2 from S. aureus
Keywords keywords	Protease Inhibitor, Immune Evasion, Neutrophil, S. aureus, PROTEIN BINDING, HYDROLASE-INHIBITOR, PROTEIN BINDING complex; HYDROLASE/INHIBITOR,PROTEIN BINDING
Experimental Method method	X-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier	31.79 Å
Radius of gyration Rg (electron density) rg_electron	32.11 Å
Forward intensity I(0) i0	91076200.00
Molecular weight molecular_weight	72480.0 kDa
Excluded volume excluded_volume	89731 Å³
Envelope volume envelope_volume	115320 Å³
Hydration-shell volume shell_volume	31840 Å³
Envelope diameter envelope_diameter	125.0 Å
Shell Rg shell_rg	36.23 Å
Envelope Rg envelope_rg	32.80 Å
Shape Rg shape_rg	32.10 Å
Total Rg total_rg	32.46 Å
Total atoms total_atoms	5088
Residues n_residues	641
Spherical-harmonic order n_harmonics	20
q range q_range	— – 0.5000 Å⁻¹
Data points n_points	101
Shell type shell_type	directional
Solvent electron density solvent_density	0.3340 e/Å³
Shell contrast contrast_shell	0.0300 e/Å³
CRYSOL version crysol_version	4.1.3

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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax	116.0 Å
Rg (real space) rg_real	32.19 Å
Rg uncertainty (real space) rg_real_error	1.17 Å
I(0) (real space) i0_real	9.1080e+07
I(0) uncertainty (real space) i0_real_error	1.4610e+06
Rg (reciprocal space) rg_reciprocal	32.02 Å
I(0) (reciprocal space) i0_reciprocal	91060000.0000
Solution quality estimate total_estimate	0.7886
Solution quality rating solution_quality	GOOD a GOOD solution
P(r) peaks n_peaks	2
Primary peak position r_peak_primary	27.8 Å
Skewness Skewness skewness	0.618
Kurtosis Kurtosis kurtosis	-0.123
Angular range angular_range	— – 0.2500 Å⁻¹
Current regularization parameter α current_alpha	0.0000
Highest regularization parameter α highest_alpha	34130000.0000
Real-space data points n_real_points	51
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.560; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.672; Smooth: 0.896

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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (4)

Entity 1 Entity 1 polymer

Description description	Cathepsin G, C-terminal truncated form
Molecular weight formula_weight	25397.1 kDa
Source method src_method	nat
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,C
Atom count atom_count	5312

IIGGRESRPHSRPYMAYLQIQSPAGQSRCGGFLVREDFVLTAAHCWGSNINVTLGAHNIQRRENTQQHITARRAIRHPQYNQRTIQNDIMLLQLSRRVRRNRNVNPVALPRAQEGLRPGTLCTVAGWGRVSMRRGTDTLREVQLRVQRDRQCLRIFGSYDPRRQICVGDRRERKAAFKGDSGGPLLCNNVAHGIVSYGKSSGVPPEVFTRVSSFLPWIRTTMR

Entity 2 Entity 2 polymer

Description description	Extracellular Adherence Protein
Molecular weight formula_weight	11023.4 kDa
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B,D

GSTVQVPYTITVNGTSQNILSNLTFNKNQNISYKDLEGKVKSVLESNRGITDVDLRLSKQAKYTVNFKNGTKKVIDLKSGIYTANLINSSDIKSININVD

来源 Source

来源生物 organism	Staphylococcus aureus subsp. aureus Mu50
NCBI Class编号 ncbi_taxonomy_id	158878
宿主生物 host_organism	Escherichia coli BL21(DE3)

Entity 3 Entity 3 non-polymer

Description description	SULFATE ION
Molecular weight formula_weight	96.1 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 4 Entity 4 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	224

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8. Citations (1)

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Unit-cell length a length_a	77.561 Å
Unit-cell length b length_b	80.273 Å
Unit-cell length c length_c	99.761 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	8

Space group space_group	P 2 21 21
Space-group number int_tables_number	18
Crystal system crystal_system	—

Resolution resolution	1.850 Å
Low-resolution limit resolution_low	37.240 Å
R factor r_factor	0.2090
R_work r_work	0.2074
R_free r_free	0.2506

fit	/app/data/saxs_computation/d4/8d4v/8d4v.fit
pddf	/app/data/pr_computation/d4/8d4v/8d4v.pr.out
profile	/app/data/saxs_computation/d4/8d4v/8d4v.dat

Crystal Structure of Cathepsin G Inhibited by Eap2 from S. aureus

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

Cathepsin G, C-terminal truncated form

State in the Current Structure

Other States of the Same Protein in the Database

Extracellular Adherence Protein

State in the Current Structure

Other States of the Same Protein in the Database

SAXS scattering curve SAXS Profile

P(r) Distance Distribution P(r) Distribution

2. Structure Basics 2. Structure Basics

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

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

5. Crystallography and Experiment 5. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

6. Entities and Polymers Entities & Polymers (4)

Entity 1 Entity 1 polymer

Polymer Polymer

Entity 2 Entity 2 polymer

Polymer Polymer

来源 Source

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 water

8. Citations (1)

9. Files and Curves (10)

Files (7)

Curves (3)