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2d26

Active site distortion is sufficient for proteinase inhibit second crystal structure of covalent serpin-proteinase complex

Method: X-RAY DIFFRACTION Dmax: 93.1 Å Quality: GOOD
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Alpha-1-antitrypsin

Homo sapiens

UniProt P01009

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 25–382 Chain B； UniProt 383–418 Fragment：residues 1-358 Fragment：residues 359-394 Elastase-1 × 1 （P00772） X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 8.1；291 K；PEG3350, pH 8.10, VAPOR DIFFUSION, HANGING DROP, temperature 291K Resolution 3.30 Å R-free 0.312

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 2D26 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
1ATU UNCLEAVED ALPHA-1-ANTITRYPSIN Deposited 1997-05-11 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 45–418（374 aa）
Mutation：F51L, T59A, T68A, A70G, M374I, S381A, K387R No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6；pH 6.0
Resolution 2.70 Å
1D5S CRYSTAL STRUCTURE OF CLEAVED ANTITRYPSIN POLYMER Deposited 1999-10-11 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 44–377（334 aa） Fragment：N-TERMINAL FRAGMENT
Chain B 378–418（41 aa） Fragment：C-TERMINAL FRAGMENT
Mutation：M358R No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.5；295 K；PEG 4000 sodium citrate buffer t-butanol, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 3.00 Å R-free 0.262
1EZX CRYSTAL STRUCTURE OF A SERPIN:PROTEASE COMPLEX Deposited 2000-05-12 Different construct Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain A 48–382（335 aa） Fragment：N-TERMINAL FRAGMENT OF PROTEOLYTIC CLEAVAGE AT MET358-SER359
Chain B 383–418（36 aa） Fragment：C-TERMINAL FRAGMENT OF PROTEOLYTIC CLEAVAGE AT MET358-SER359
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；277 K；PEG 3350, sodium citrate , pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.60 Å R-free 0.239
1HP7 A 2.1 ANGSTROM STRUCTURE OF AN UNCLEAVED ALPHA-1-ANTITRYPSIN SHOWS VARIABILITY OF THE REACTIVE CENTER AND OTHER LOOPS Deposited 2000-12-12 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 25–418（394 aa）
Mutation：A70G ZN ZINC ION × 5 BME BETA-MERCAPTOETHANOL × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.10 Å R-free 0.273
1HP7 A 2.1 ANGSTROM STRUCTURE OF AN UNCLEAVED ALPHA-1-ANTITRYPSIN SHOWS VARIABILITY OF THE REACTIVE CENTER AND OTHER LOOPS Deposited 2000-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 25–418（394 aa）
Mutation：A70G ZN ZINC ION × 10 BME BETA-MERCAPTOETHANOL × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.10 Å R-free 0.273
1HP7 A 2.1 ANGSTROM STRUCTURE OF AN UNCLEAVED ALPHA-1-ANTITRYPSIN SHOWS VARIABILITY OF THE REACTIVE CENTER AND OTHER LOOPS Deposited 2000-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 3 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 25–418（394 aa）
Mutation：A70G ZN ZINC ION × 10 BME BETA-MERCAPTOETHANOL × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.10 Å R-free 0.273
1IZ2 Interactions causing the kinetic trap in serpin protein folding Deposited 2002-09-19 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Monomer；Protein × 1 PDB declaration: monomeric
Chain A 25–418（394 aa）
Mutation：F51L/T59A/T68A/A70G/R101H/V364A/M374I/E376D/S381A/K387R No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；Ammonium Sulfate 1.8M, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.20 Å R-free 0.278
1KCT ALPHA1-ANTITRYPSIN Deposited 1996-08-06 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 25–418（394 aa）
Mutation：T59A, T68A, A70G No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 8.5；pH 8.5
Resolution 3.46 Å
1OO8 CRYSTAL STRUCTURE OF A1PI-PITTSBURGH IN THE NATIVE CONFORMATION Deposited 2003-03-03 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 26–418（393 aa） Fragment：RESIDUES 26-418
Mutation：F51L, T59A, T68A, A70G, C232S, M358R, M374I, S381A, K387R No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.3；292 K；0.2M TRI-POTASSIUM CITRATE, 20% PEG-3350, pH 6.30, VAPOR DIFFUSION, HANGING DROP, temperature 292.0K
Resolution 2.65 Å R-free 0.193
1OPH NON-COVALENT COMPLEX BETWEEN ALPHA-1-PI-PITTSBURGH AND S195A TRYPSIN Deposited 2003-03-05 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 26–418（393 aa） Fragment：alpha-1-antitrypsin (RESIDUES 26-418)
Mutation：F51L, T59A, T68A, A70G, C232S, M358R, M274I, S381A, K387R No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.3；291 K；0.2 M tri-K-citrate, 17.5% PEG 3350, 2% GLYCEROL, pH 8.30, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 2.30 Å R-free 0.229
1OPH NON-COVALENT COMPLEX BETWEEN ALPHA-1-PI-PITTSBURGH AND S195A TRYPSIN Deposited 2003-03-05 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 26–418（393 aa） Fragment：alpha-1-antitrypsin (RESIDUES 26-418)
Mutation：F51L, T59A, T68A, A70G, C232S, M358R, M274I, S381A, K387R No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.3；291 K；0.2 M tri-K-citrate, 17.5% PEG 3350, 2% GLYCEROL, pH 8.30, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 2.30 Å R-free 0.229
1PSI Intact recombined alpha1-antitrypsin mutant PHE 51 to LEU Deposited 1996-06-11 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 26–418（393 aa）
Mutation：F51L Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6；24% PEG, 0.2 M SODIUM ACETATE, 0.1 M TRIS.HCL, PH 6.0, 0.002 M FESO4, 25 DEG CELSIUS
Resolution 2.92 Å R-free 0.288
1QLP 2.0 ANGSTROM STRUCTURE OF INTACT ALPHA-1-ANTITRYPSIN: A CANONICAL TEMPLATE FOR ACTIVE SERPINS Deposited 1999-09-10 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 26–418（393 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6；24% PEG 4000, 0.2 M SODIUM ACETATE, 0.1M TRIS-HCL PH 6.0, 2MM FESO4.7H20
Resolution 2.00 Å R-free 0.266
1QMB Cleaved alpha-1-antitrypsin polymer Deposited 1999-09-24 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 49–69（21 aa） Fragment：RESIDUES 49-69,71-302,304-376
Chain A 71–302（232 aa） Fragment：RESIDUES 49-69,71-302,304-376
Chain A 304–376（73 aa） Fragment：RESIDUES 49-69,71-302,304-376
Chain B 377–418（42 aa） Fragment：RESIDUES 377-418
Mutation：YES Mutation：YES Mutation：YES Mutation：YES No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 8.5；0.2M TRI-SODIUM CITRATE, 0.1M TRIS, PH 8.5, 30% PEG 400
Resolution 2.60 Å R-free 0.258
2QUG Crystal structure of alpha-1-antitrypsin, crystal form A Deposited 2007-08-05 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 25–418（394 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；295 K；29% PEG 3350, 400 mM NaF, vapor diffusion, hanging drop, temperature 295K
Resolution 2.00 Å R-free 0.275
3CWL Crystal structure of alpha-1-antitrypsin, crystal form B Deposited 2008-04-22 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 25–418（394 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 8.4；295 K；27% PEG 4000, 0.2M Sodium Acetate, 100mM Tris-HCl, pH 8.4, vapor diffusion, hanging drop, temperature 295K, pH 8.40
Resolution 2.44 Å R-free 0.264
3CWM Crystal structure of alpha-1-antitrypsin complexed with citrate Deposited 2008-04-22 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 25–418（394 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) CIT CITRIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.4；295 K；27% PEG 4000, 0.2M Sodium Acetate, 100mM Tris-HCl, pH 8.4, vapor diffusion, hanging drop, temperature 295K
Resolution 2.51 Å R-free 0.271
3DRM 2.2 Angstrom Crystal Structure of Thr114Phe Alpha1-Antitrypsin Deposited 2008-07-11 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 26–418（393 aa）
Mutation：T114F No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；293 K；PEG 4000, Li2SO4, Tris/HCl, pH 8.5, vapor diffusion, hanging drop, temperature 293K
Resolution 2.20 Å R-free 0.272
3DRU Crystal Structure of Gly117Phe Alpha1-Antitrypsin Deposited 2008-07-11 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 26–418（393 aa）
Mutation：G117F No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；293 K；PEG 4000, Li2SO4, Tris/HCl, pH 8.5, vapor diffusion, hanging drop, temperature 293K
Resolution 3.20 Å R-free 0.290
3DRU Crystal Structure of Gly117Phe Alpha1-Antitrypsin Deposited 2008-07-11 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 26–418（393 aa）
Mutation：G117F No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；293 K；PEG 4000, Li2SO4, Tris/HCl, pH 8.5, vapor diffusion, hanging drop, temperature 293K
Resolution 3.20 Å R-free 0.290
3DRU Crystal Structure of Gly117Phe Alpha1-Antitrypsin Deposited 2008-07-11 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain C 26–418（393 aa）
Mutation：G117F No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；293 K；PEG 4000, Li2SO4, Tris/HCl, pH 8.5, vapor diffusion, hanging drop, temperature 293K
Resolution 3.20 Å R-free 0.290
3NDD Cleaved antitrypsin with P10 Pro, and P9-P6 Asp Deposited 2010-06-07 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 46–382（337 aa） Fragment：P1 cleaved antitrypsin, nterm, UNP residues 46-382
Chain B 383–418（36 aa） Fragment：P1 cleaved antitrypsin, cterm, UNP residues 383-418
Mutation：C232A, G349P, A350D, M351D, F352D, L353D, M358R No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6；295 K；0.1M MES/NaOH, 30% PEG 400, 35% glycerol, pH 6, VAPOR DIFFUSION, temperature 295K
Resolution 1.50 Å R-free 0.211
3NDF Cleaved antitrypsin with P8-P6 Asp Deposited 2010-06-07 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 46–382（337 aa） Fragment：P1 cleaved antitrypsin, nterm, UNP residues 46-382
Chain B 383–418（36 aa） Fragment：P1 cleaved antitrypsin, cterm, UNP residues 383-418
Mutation：C232A, M351D, F352D, L353D, M358R No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6.5；295 K；0.12M Alcohols (Morpheus), 0.1M Buffer 1, 13.3% PEG 550MME, 6.6% PEG 20000, 20% glycerol, pH 6.5, VAPOR DIFFUSION, temperature 295K
Resolution 2.70 Å R-free 0.268
3NE4 1.8 Angstrom structure of intact native wild-type alpha-1-antitrypsin Deposited 2010-06-08 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 48–418（371 aa） Fragment：UNP residues 48-418
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；0.1 M MMT Buffer, 20 % PEG 1500 and N-[4-hydroxy-3-methyl-5- [(1H-1,2,4,5-tetrazol-3-yl)sulfanyl] phenyl]-4-methylbenzenesulfonamide, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.81 Å R-free 0.233
3T1P Crystal structure of an alpha-1-antitrypsin trimer Deposited 2011-07-22 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric
Chain A 48–418（371 aa） Fragment：unp residues 48-418
Mutation：C256S, S316C, T363C, M382R No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；293 K；18% (w/w) ethanol, 0.1M Tris-HCl, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 3.90 Å R-free 0.297
4PYW 1.92 angstrom crystal structure of A1AT:TTAI ternary complex Deposited 2014-03-28 Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain A 26–418（393 aa）
Not recorded GOL GLYCEROL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；289 K；26% PEG3350, 0.1 M Bis-Tris pH6.5, VAPOR DIFFUSION, HANGING DROP, temperature 289K
Resolution 1.91 Å R-free 0.225
5IO1 CRYSTAL STRUCTURE OF RECOMBINANT HUMAN Z ALPHA-1-ANTITRYPSIN Deposited 2016-03-08 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 29–418（390 aa） Fragment：UNP residues 29-418
Mutation：E342L, T345C, M358A NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 X-RAY DIFFRACTION
X-ray crystallization conditions EVAPORATION；pH 6.5；293 K；20-30% PEG8000, 0.2M NACL, 0.1M MES, PH 6.5, EVAPORATION, TEMPERATURE 298K
Resolution 3.34 Å R-free 0.275
5IO1 CRYSTAL STRUCTURE OF RECOMBINANT HUMAN Z ALPHA-1-ANTITRYPSIN Deposited 2016-03-08 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 29–418（390 aa） Fragment：UNP residues 29-418
Mutation：E342L, T345C, M358A NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 X-RAY DIFFRACTION
X-ray crystallization conditions EVAPORATION；pH 6.5；293 K；20-30% PEG8000, 0.2M NACL, 0.1M MES, PH 6.5, EVAPORATION, TEMPERATURE 298K
Resolution 3.34 Å R-free 0.275
5NBU Crystal structure of native alpha-1-antitrypsin with seven stabilising mutations Deposited 2017-03-02 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 43–418（376 aa）
Mutation：F51L, T59A, T68A, A70G, C232S, M374I, S381A, K387R GOL GLYCEROL × 2 OXM OXAMIC ACID × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；PEG 4000, carboxylic acid mixture
Resolution 1.67 Å R-free 0.228
5NBV Crystal structure of native alpha-1-antitrypsin with seven stabilising mutations Deposited 2017-03-02 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 43–418（376 aa）
Not recorded GOL GLYCEROL × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；PEG 4000, carboxylic acid mixture
Resolution 1.73 Å R-free 0.259
6HX4 Fab fragment of a native monomer-selective antibody in complex with alpha-1-antitrypsin Deposited 2018-10-15 Different construct Different mutation/modification Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain A 24–418（395 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；291 K；15% PEG 4000, 0.1M sodium cacodylate pH 6
Resolution 2.95 Å R-free 0.277
6HX4 Fab fragment of a native monomer-selective antibody in complex with alpha-1-antitrypsin Deposited 2018-10-15 Different construct Different mutation/modification Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain B 24–418（395 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；291 K；15% PEG 4000, 0.1M sodium cacodylate pH 6
Resolution 2.95 Å R-free 0.277
6I3Z Fab fragment of an antibody selective for wild-type alpha-1-antitrypsin in complex with its antigen Deposited 2018-11-08 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 26–377（352 aa）
Chain B 378–418（41 aa）
Not recorded NA SODIUM ION × 2 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；289 K；20% PEG 3350, 0.1 M ammonium sulfate, 0.1 M HEPES pH 7.5
Resolution 3.10 Å R-free 0.307
6I4V Alpha-1-antitrypsin Queen's (K154N) variant Deposited 2018-11-12 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 26–418（393 aa）
Mutation：K154N GLY GLYCINE × 2 H3B 3-trimethylsilylpropane-1-sulfonic acid × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.75；293 K；20% PEG 1500, 0.1M SPG (succinate-phosphate-glycine), 0.5mM DSS (4,4-dimethyl-4-silapentane-1-sulfonic acid)
Resolution 1.78 Å R-free 0.213
6I7U Alpha-1-antitrypsin (Ala250Met) in the native conformation Deposited 2018-11-19 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 26–418（393 aa）
Mutation：A250M No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.5；293 K；22.5% PEG 1500, 0.1M SPG (succinate-phosphate-glycine) pH 5.5
Resolution 1.55 Å R-free 0.211
6IAY Alpha-1-antitrypsin Queen's (Lys154Asn) variant Deposited 2018-11-28 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 26–418（393 aa）
Mutation：K154N GLY GLYCINE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.75；293 K；22.5% PEG 1500, 0.1M SPG (succinate-phosphate-glycine) pH 5.75
Resolution 1.90 Å R-free 0.241
6ROD Alpha-1-antitrypsin (Ser36Arg/Glu78Arg/Glu266Arg) in the native conformation Deposited 2019-05-11 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 26–418（393 aa）
Mutation：S36R, E78R, E266R No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.25；293 K；22.5% PEG 1500, 0.1M SPG (succinate-phosphate-glycine) pH 5.25
Resolution 1.85 Å R-free 0.223
7AEL alpha 1-antitrypsin (C232S) complexed with GSK716 Deposited 2020-09-17 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 AAA 26–418（393 aa）
Not recorded R7Z ~{N}-[(1~{S},2~{R})-1-(3-fluoranyl-2-methyl-phenyl)-1-oxidanyl-pentan-2-yl]-2-oxidanylidene-1,3-dihydroindole-4-carboxamide × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；293 K；22% PEG1500, 0.2M MES pH 6.0
Resolution 1.76 Å R-free 0.224
7API THE S VARIANT OF HUMAN ALPHA1-ANTITRYPSIN, STRUCTURE AND IMPLICATIONS FOR FUNCTION AND METABOLISM Deposited 1988-09-08 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 36–382（347 aa）
Chain B 383–418（36 aa）
Not recorded CYS CYSTEINE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 3.00 Å
7NPK ALPHA-1 ANTITRYPSIN C232S COMPLEXED WITH CMPD3 Deposited 2021-02-27 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 26–417（392 aa）
Not recorded GOL GLYCEROL × 2 UL2 N-((1S,2R)-1-hydroxy-1-(o-tolyl)pentan-2-yl)-2-oxo-2,3-dihydrobenzo[d]oxazole-5-carboxamide × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；293 K；14% w/v PEG1500, 0.2M MES pH6.0
Resolution 1.83 Å R-free 0.233
7NPL ALPHA-1 ANTITRYPSIN (C232S) COMPLEXED WITH cmpd 11 Deposited 2021-02-27 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 26–418（393 aa）
Not recorded UKZ N-((1S,2R)-1-(3-chloro-2-methylphenyl)-1-hydroxypentan-2-yl)-2-oxoindoline-4-carboxamide × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；293 K；14% PEG1500 0.1M MES pH6.0
Resolution 1.82 Å R-free 0.218
8API THE S VARIANT OF HUMAN ALPHA1-ANTITRYPSIN, STRUCTURE AND IMPLICATIONS FOR FUNCTION AND METABOLISM Deposited 1988-09-08 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 36–382（347 aa）
Chain B 383–418（36 aa）
Not recorded CYS CYSTEINE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 3.10 Å
8P4J Alpha-1-antitrypsin - Sydney variant (G192C) Deposited 2023-05-22 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 26–418（393 aa）
Mutation：G192C No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.5；294 K；0.1M MIB pH 5.5 25% PEG 1500
Resolution 1.91 Å R-free 0.253
8P4U Alpha-1-antitrypsin - Sydney variant (G192C) Deposited 2023-05-23 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 26–418（393 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.5；294 K；0.1M MIB pH 5.5 25% PEG 1500
Resolution 2.40 Å R-free 0.254
8PI2 Native alpha-1-antitrypsin at 1.5 Angstrom (Cys232Ser) Deposited 2023-06-20 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 26–418（393 aa）
Mutation：C232S GLY GLYCINE × 1 EDO 1,2-ETHANEDIOL × 1 DMS DIMETHYL SULFOXIDE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.75；294 K；0.1M malonate-imidazole-borate pH5.75, 25% PEG1500
Resolution 1.48 Å R-free 0.195
8QZ5 Alpha-1-antitrypsin (Tyr244Phe) in the native conformation Deposited 2023-10-26 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 26–418（393 aa）
Mutation：Y244F Non-standard monomer：Yes (specific site not provided by mmCIF) PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.75；293 K；25% PEG 1500, 0.1M SPG (succinate-phosphate-glycine) pH 5.75
Resolution 1.69 Å R-free 0.213
8R13 Alpha-1-antitrypsin (Met374Phe) in the native conformation Deposited 2023-11-01 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 26–418（393 aa）
Mutation：M374F No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；293 K；22.5% PEG 1500, 0.1M MIB (malonate-imidazole-borate) pH 5.25
Resolution 1.95 Å R-free 0.235
8R21 Alpha-1-antitrypsin (Ile340Trp) in the native conformation Deposited 2023-11-02 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 26–418（393 aa）
Mutation：I340W No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.25；293 K；0.1M SPG (succinate-phosphate-glycine) pH 5.25, 17.5% PEG1500
Resolution 2.88 Å R-free 0.242
8R21 Alpha-1-antitrypsin (Ile340Trp) in the native conformation Deposited 2023-11-02 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 26–418（393 aa）
Mutation：I340W No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.25；293 K；0.1M SPG (succinate-phosphate-glycine) pH 5.25, 17.5% PEG1500
Resolution 2.88 Å R-free 0.242
9API THE S VARIANT OF HUMAN ALPHA1-ANTITRYPSIN, STRUCTURE AND IMPLICATIONS FOR FUNCTION AND METABOLISM Deposited 1988-09-08 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 36–382（347 aa）
Chain B 383–418（36 aa）
Not recorded CYS CYSTEINE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 3.00 Å
9GGP Alpha-1-antitrypsin in complex with the Fab fragment of an anti-polymer antibody Deposited 2024-08-13 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 26–418（393 aa）
Chain B 26–418（393 aa）
Not recorded EDO 1,2-ETHANEDIOL × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.1；293 K；0.2 M Ammonium citrate dibasic 20% w/v Polyethylene glycol 3,350 pH 5.1
Resolution 1.84 Å R-free 0.206
9HUD Alpha-1-antitrypsin in the cleaved conformation in complex with a conformationally nonselective Fab fragment Deposited 2024-12-22 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 26–378（353 aa）
Chain B 379–418（40 aa）
Not recorded EDO 1,2-ETHANEDIOL × 1 GLY GLYCINE × 2 CL CHLORIDE ION × 1 NA SODIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；293 K；0.1M sodium HEPES, MOPS 0.1M DL-Glutamic acid monohydrate; 0.1M DL-Alanine; 0.1M Glycine; 0.1M DL-Lysine 40% v/v Glycerol; 20% w/v PEG 4000
Resolution 2.42 Å R-free 0.247
9HUD Alpha-1-antitrypsin in the cleaved conformation in complex with a conformationally nonselective Fab fragment Deposited 2024-12-22 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain C 26–378（353 aa）
Chain D 379–418（40 aa）
Not recorded EDO 1,2-ETHANEDIOL × 5 GLY GLYCINE × 1 CL CHLORIDE ION × 1 NA SODIUM ION × 1 GOL GLYCEROL × 1 LYS LYSINE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；293 K；0.1M sodium HEPES, MOPS 0.1M DL-Glutamic acid monohydrate; 0.1M DL-Alanine; 0.1M Glycine; 0.1M DL-Lysine 40% v/v Glycerol; 20% w/v PEG 4000
Resolution 2.42 Å R-free 0.247
9VDI Crystal structure of the recombinant A1-antitrypsin F51L/M351V/M358V triple mutant Deposited 2025-06-08 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 47–418（372 aa）
Mutation：F51L,M351V,M358V No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；0.2 M ammonium acetate, 0.1 M Tris (pH 8.5), and 25% (w/v) PEG 3350
Resolution 2.60 Å R-free 0.254
9VDI Crystal structure of the recombinant A1-antitrypsin F51L/M351V/M358V triple mutant Deposited 2025-06-08 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 47–418（372 aa）
Mutation：F51L,M351V,M358V No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；0.2 M ammonium acetate, 0.1 M Tris (pH 8.5), and 25% (w/v) PEG 3350
Resolution 2.60 Å R-free 0.254

45 other PDB entries and 55 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A1AT_HUMAN
Isoform —
PDB entities 1, 2
Chains and sequence ranges Author chain A； PDBConstruct 1–358； UniProt 25–382 Author chain B； PDBConstruct 1–36； UniProt 383–418

Elastase-1

OrganismNot specified

UniProt P00772

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 27–266 Not recorded Alpha-1-antitrypsin × 1 （P01009） Alpha-1-antitrypsin × 1 （P01009） X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 8.1；291 K；PEG3350, pH 8.10, VAPOR DIFFUSION, HANGING DROP, temperature 291K Resolution 3.30 Å R-free 0.312

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 2D26 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
1B0E CRYSTAL STRUCTURE OF PORCINE PANCREATIC ELASTASE WITH MDL 101,146 Deposited 1998-11-09 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 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SEI 1-{3-METHYL-2-[4-(MORPHOLINE-4-CARBONYL)-BENZOYLAMINO]-BUTYRYL}-PYRROLIDINE-2-CARBOXYLIC ACID (3,3,4,4,4-PENTAFLUORO-1-ISOPROPYL-2-OXO-BUTYL)-AMIDE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；SITTING DROP PROCEDURE. PROTEIN DROP: 13 MG/ML PPE (SERVA) 9.3 MM SODIUM ACETATE (PH 5.0), 22.4 MM SODIUM SULFATE, 2.2 MM MDL 103,139 IN DMF RESERVOIR: 10 MM SODIUM ACETATE (PH 5.0), 20 MM SODIUM SULFATE., vapor diffusion - sitting drop
Resolution 1.80 Å
1BMA BENZYL METHYL AMINIMIDE INHIBITOR COMPLEXED TO PORCINE PANCREATIC ELASTASE Deposited 1995-05-01 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 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 1 0QH (1R)-1-benzyl-1-methyl-1-(2-{[4-(1-methylethyl)phenyl]amino}-2-oxoethyl)-2-{(2S)-4-methyl-2-[(trifluoroacetyl)amino]pentanoyl}diazanium × 1 X-RAY DIFFRACTION
X-ray crystallization conditions THE INHIBITOR WAS SOAKED INTO THE GROWN CRYSTALS USING A 4 MM STOCK SOLUTION OF THE INHIBITOR IN 10% ACETONITRILE.
Resolution 1.80 Å
1BTU PORCINE PANCREATIC ELASTASE COMPLEXED WITH (3S, 4R)-1-TOLUENESULPHONYL-3-ETHYL-AZETIDIN-2-ONE-4-CARBOXYLIC ACID Deposited 1998-09-01 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 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 1 2BL (3R)-3-ethyl-N-[(4-methylphenyl)sulfonyl]-L-aspartic acid × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5；pH 5.0
Resolution 1.60 Å R-free 0.220
1C1M PORCINE ELASTASE UNDER XENON PRESSURE (8 BAR) Deposited 1999-07-22 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 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 1 XE XENON × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5.5；1.4 MG ENZYME IN 0.1 ML ACETATE BUFFER (0.05M) PLUS 0.0001 ML PRECIPITATING AGENT (SODIUM SULPHATE 1M), pH 5.50
Resolution 2.20 Å R-free 0.201
1E34 PORCINE PANCREATIC ELASTASE COMPLEXED WITH (3S, 4S)N-PARA- TOLUENESULPHONYL-3-ETHYL-4-(CARBOXYLIC ACID) PYRROLIDIN-2-ONE SOAKED IN PH 9 BUFFER FOR ONE MINUTE Deposited 2000-06-06 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 1 TPX (2S,3S)-3-FORMYL-2-({[(4-METHYLPHENYL)SULFONYL]AMINO}METHYL)PENTANOIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 9；25MM SODIUM SULPHATE, 25MM SODIUM ACETATE, PH 5.0; THEN SOAKED IN 25 MM SODIUM SULPHATE, 50MM SODIUM ACETATE, 20 MG/ML GAMMA-LACTAM, 10% (V/V) DMSO, PH 5.0 FOR 24 HOURS
Resolution 1.80 Å R-free 0.218
1E35 PORCINE PANCREATIC ELASTASE COMPLEXED WITH (3S, 4S)N-PARA-TOLUENESULPHONYL -3-ETHYL-4-(CARBOXYLIC ACID)PYRROLIDIN-2-ONE SOAKED IN PH 9 BUFFER FOR TWO MINUTES Deposited 2000-06-06 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 1 TPX (2S,3S)-3-FORMYL-2-({[(4-METHYLPHENYL)SULFONYL]AMINO}METHYL)PENTANOIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 9；25MM SODIUM SULPHATE, 25MM SODIUM ACETATE, PH 5.0; THEN SOAKED IN 25 MM SODIUM SULPHATE, 50MM SODIUM ACETATE, 20 MG/ML GAMMA-LACTAM, 10% (V/V) DMSO, PH 5.0 FOR 24 HOURS
Resolution 1.90 Å R-free 0.225
1E36 PORCINE PANCREATIC ELASTASE COMPLEXED WITH (3S, 4S)N-PARA-NITROBENZENESULPHONYL -3-ETHYL-4-(CARBOXYLIC ACID)PYRROLIDIN-2-ONE Deposited 2000-06-06 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 1 TPY (2S,3S)-3-FORMYL-2-({[(4-NITROPHENYL)SULFONYL]AMINO}METHYL)PENTANOIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5；25MM SODIUM SULPHATE, 25MM SODIUM ACETATE, PH 5.0; THEN SOAKED IN 25 MM SODIUM SULPHATE, 50MM SODIUM ACETATE, 20 MG/ML GAMMA-LACTAM, 10% (V/V) DMSO, PH 5.0 FOR 24 HOURS
Resolution 1.70 Å R-free 0.220
1E37 PORCINE PANCREATIC ELASTASE COMPLEXED WITH (3S, 4S)N-PARA-NITROBENZENESULPHONYL -3-ETHYL-4-(CARBOXYLIC ACID)PYRROLIDIN-2-ONE SOAKED IN PH 9 BUFFER FOR 1 MINUTE Deposited 2000-06-06 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 1 TPY (2S,3S)-3-FORMYL-2-({[(4-NITROPHENYL)SULFONYL]AMINO}METHYL)PENTANOIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 9；25MM SODIUM SULPHATE, 25MM SODIUM ACETATE, PH 5.0; THEN SOAKED IN 25 MM SODIUM SULPHATE, 50MM SODIUM ACETATE, 20 MG/ML GAMMA-LACTAM, 10% (V/V) DMSO, PH 5.0 FOR 24 HOURS
Resolution 1.75 Å R-free 0.230
1E38 PORCINE PANCREATIC ELASTASE COMPLEXED WITH (3S, 4S)N-PARA-NITROBENZENESULPHONYL -3-ETHYL-4-(CARBOXYLIC ACID)PYRROLIDIN-2-ONE SOAKED IN PH 9 BUFFER FOR 2 MINUTES Deposited 2000-06-06 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 1 TPY (2S,3S)-3-FORMYL-2-({[(4-NITROPHENYL)SULFONYL]AMINO}METHYL)PENTANOIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 9；25MM SODIUM SULPHATE, 25MM SODIUM ACETATE, PH 5.0; THEN SOAKED IN 25 MM SODIUM SULPHATE, 50MM SODIUM ACETATE, 20 MG/ML GAMMA-LACTAM, 10% (V/V) DMSO, PH 5.0 FOR 24 HOURS
Resolution 1.70 Å R-free 0.220
1EAI COMPLEX OF ASCARIS CHYMOTRPSIN/ELASTASE INHIBITOR WITH PORCINE ELASTASE Deposited 1999-03-25 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 27–266（240 aa）
Chain B 27–266（240 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；pH 6.5
Resolution 2.40 Å
1EAI COMPLEX OF ASCARIS CHYMOTRPSIN/ELASTASE INHIBITOR WITH PORCINE ELASTASE Deposited 1999-03-25 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 27–266（240 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；pH 6.5
Resolution 2.40 Å
1EAI COMPLEX OF ASCARIS CHYMOTRPSIN/ELASTASE INHIBITOR WITH PORCINE ELASTASE Deposited 1999-03-25 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 27–266（240 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；pH 6.5
Resolution 2.40 Å
1EAS NONPEPTIDIC INHIBITORS OF HUMAN LEUKOCYTE ELASTASE. 3. DESIGN, SYNTHESIS, X-RAY CRYSTALLOGRAPHIC ANALYSIS, AND STRUCTURE-ACTIVITY RELATIONSHIPS FOR A SERIES OF ORALLY ACTIVE 3-AMINO-6-PHENYLPYRIDIN-2-ONE TRIFLUOROMETHYL KETONES Deposited 1994-11-22 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 27–266（240 aa）
Not recorded NA SODIUM ION × 1 SO4 SULFATE ION × 3 TFK 3-[[(METHYLAMINO)SULFONYL]AMINO]-2-OXO-6-PHENYL-N-[3,3,3-TRIFLUORO-1-(1-METHYLETHYL)-2-OXOPHENYL]-1(2H)-PYRIDINE ACETAMIDE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.80 Å
1EAT NONPEPTIDIC INHIBITORS OF HUMAN LEUKOCYTE ELASTASE. 5. DESIGN, SYNTHESIS, AND X-RAY CRYSTALLOGRAPHY OF A SERIES OF ORALLY ACTIVE 5-AMINO-PYRIMIDIN-6-ONE-CONTAINING TRIFLUOROMETHYLKETONES Deposited 1994-11-22 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 27–266（240 aa）
Not recorded NA SODIUM ION × 1 SO4 SULFATE ION × 2 TFI 2-[5-METHANESULFONYLAMINO-2-(4-AMINOPHENYL)-6-OXO-1,6-DIHYDRO-1-PYRIMIDINYL]-N-(3,3,3-TRIFLUORO-1-ISOPROPYL-2-OXOPROPYL)ACETAMIDE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.00 Å
1EAU NONPEPTIDIC INHIBITORS OF HUMAN LEUKOCYTE ELASTASE. 6. DESIGN OF A POTENT, INTRATRACHEALLY ACTIVE, PYRIDONE-BASED TRIFLUOROMETHYL KETONE Deposited 1994-11-22 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 27–266（240 aa）
Not recorded NA SODIUM ION × 1 SO4 SULFATE ION × 1 BDK 2-[5-AMINO-6-OXO-2-(2-THIENYL)-1,6-DIHYDROPYRIMIDIN-1-YL)-N-[3,3-DIFLUORO -1-ISOPROPYL-2-OXO-3-(N-(2-MORPHOLINO ETHYL)CARBAMOYL]PROPYL]ACETAMIDE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.00 Å
1ELA Analogous inhibitors of elastase do not always bind analogously Deposited 1993-12-07 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 27–266（240 aa）
Not recorded 0Z1 6-ammonio-N-(trifluoroacetyl)-L-norleucyl-N-[4-(1-methylethyl)phenyl]-L-prolinamide × 1 CA CALCIUM ION × 1 SO4 SULFATE ION × 1 ACY ACETIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions THE COMPLEX WAS CO-CRYSTALLIZED. THE CO-CRYSTALS WERE GROWN BY THE METHOD OF VAPOR DIFFUSION IN 40 MICROLITER DROPS CONTAINING 7MG/ML OF ELASTASE, 0.1 MILLIMOLAR TFA-LYS-PRO-ISO, 1.4 MILLIMOLAR SODIUM SULFATE AND 100 MILLIMOLAR ACETATE BUFFER AT PH 5.
Resolution 2.00 Å
1ELB Analogous inhibitors of elastase do not always bind analogously Deposited 1993-12-07 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 27–266（240 aa）
Not recorded 0Z4 6-ammonio-N-(trifluoroacetyl)-L-norleucyl-N-[4-(1-methylethyl)phenyl]-L-leucinamide × 1 CA CALCIUM ION × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions THE COMPLEX WAS DONE BY SOAKING OF THE INHIBITOR. THE NATIVE ELASTASE CRYSTALS WERE TRANSFERRED FROM THE SITTING DROP TO A HIGH-SALT MOTHER LIQUOR CONTAINING THE TFA-LYS-PRO-ISO INHIBITOR AT A CONCENTRATION OF 0.1 MILLIMOLAR. THE INHIBITOR WAS SOAKED FOR FOUR DAYS.
Resolution 2.10 Å
1ELC Analogous inhibitors of elastase do not always bind analogously Deposited 1993-12-07 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 27–266（240 aa）
Not recorded 0Z3 6-ammonio-N-(trifluoroacetyl)-L-norleucyl-N-[4-(1-methylethyl)phenyl]-L-phenylalaninamide × 1 CA CALCIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions THE COMPLEX WAS CO-CRYSTALLIZED. THE CO-CRYSTALS WERE GROWN BY THE METHOD OF VAPOR DIFFUSION IN 40 MICROLITER DROPS CONTAINING 9MG(SLASH)ML OF ELASTASE, 0.1 MILLIMOLAR TFA-LYS-PRO-ISO, 1.4 MILLIMOLAR SODIUM SULFATE AND 100 MILLIMOLAR SODIUM ACETATE AT PH 5. THE RESERVOIR CONSISTED OF 100 MILLIMOLAR SODIUM SULFATE AND 100 MILLIMOLAR ACETATE BUFFER AT PH 5.
Resolution 1.75 Å
1ELD Structural analysis of the active site of porcine pancreatic elastase based on the x-ray crystal structures of complexes with trifluoroacetyl-dipeptide-anilide inhibitors Deposited 1994-10-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain E 27–266（240 aa）
Not recorded 0Z0 N-(trifluoroacetyl)-L-phenylalanyl-N-[4-(trifluoromethyl)phenyl]-L-alaninamide × 1 CA CALCIUM ION × 1 ACY ACETIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions THE COMPLEX WAS CO-CRYSTALLIZED. THE CO-CRYSTALS WERE GROWN BY THE METHOD OF VAPOR DIFFUSION IN 40 MICROLITER DROPS CONTAINING 7MG/ML OF ELASTASE, 0.1 MILLIMOLAR TFA-PHE-ALA-TFM, 1.4 MILLIMOLAR SODIUM SULFATE AND 100 MILLIMOLAR SODIUM ACETATE AT PH 5. THE RESERVOIR CONSISTED OF 100 MILLIMOLAR SODIUM SULFATE AND 100 MILLIMOLAR ACETATE BUFFER AT PH 5.
Resolution 2.00 Å
1ELE STRUCTURAL ANALYSIS OF THE ACTIVE SITE OF PORCINE PANCREATIC ELASTASE BASED ON THE X-RAY CRYSTAL STRUCTURES OF COMPLEXES WITH TRIFLUOROACETYL-DIPEPTIDE-ANILIDE INHIBITORS Deposited 1994-10-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain E 27–266（240 aa）
Not recorded 0QN N-(trifluoroacetyl)-L-valyl-N-[4-(trifluoromethyl)phenyl]-L-alaninamide × 1 CA CALCIUM ION × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions THE INHIBITOR WAS SOAKED INTO NATIVE ELASTASE CRYSTALS.
Resolution 2.00 Å
1ELF NATURE OF THE INACTIVATION OF ELASTASE BY N-PEPTIDYL-O-AROYL HYDROXYLAMINE AS A FUNCTION OF PH Deposited 1995-03-13 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 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 2 BAF (TERT-BUTYLOXYCARBONYL)-ALANYL-AMINO ETHYL-FORMAMIDE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.70 Å
1ELG NATURE OF THE INACTIVATION OF ELASTASE BY N-PEPTIDYL-O-AROYL HYDROXYLAMINE AS A FUNCTION OF PH Deposited 1995-03-13 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 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 BAA (TERT-BUTYLOXYCARBONYL)-ALANYL-ALANYL-AMINE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.65 Å
1ESA DIRECT STRUCTURE OBSERVATION OF AN ACYL-ENZYME INTERMEDIATE IN THE HYDROLYSIS OF AN ESTER SUBSTRATE BY ELASTASE Deposited 1994-02-04 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 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.65 Å
1ESB DIRECT STRUCTURE OBSERVATION OF AN ACYL-ENZYME INTERMEDIATE IN THE HYDROLYSIS OF AN ESTER SUBSTRATE BY ELASTASE Deposited 1994-02-04 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 27–266（240 aa）
Not recorded BBL N-[(BENZYLOXY)CARBONYL]-L-ALANINE × 1 CA CALCIUM ION × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.30 Å
1EST THE ATOMIC STRUCTURE OF CRYSTALLINE PORCINE PANCREATIC ELASTASE AT 2.5 ANGSTROMS RESOLUTION. COMPARISONS WITH THE STRUCTURE OF ALPHA-CHYMOTRYPSIN Deposited 1976-05-17 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 27–266（240 aa）
Not recorded SO4 SULFATE ION × 1 TSU PARA-TOLUENE SULFONATE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.50 Å
1FLE CRYSTAL STRUCTURE OF ELAFIN COMPLEXED WITH PORCINE PANCREATIC ELASTASE Deposited 1996-07-04 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain E 27–266（240 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 5.9；pH 5.9
Resolution 1.90 Å
1FZZ THE CRYSTAL STRUCTURE OF THE COMPLEX OF NON-PEPTIDIC INHIBITOR ONO-6818 AND PORCINE PANCREATIC ELASTASE. Deposited 2000-10-04 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 27–266（240 aa）
Not recorded 681 2-(5-AMINO-6-OXO-2-PHENYL-6H-PYRIMIDIN-1-YL)-N-[2-(5-TERT-BUTYL-1,3,4-OXADIAZOL-2-YL)-1-(METHYLETHYL)-2-HYDROXYETHYL]ACETAMIDE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；298 K；Sodium sulfate, Sodium acetate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
Resolution 1.86 Å R-free 0.238
1GVK Porcine pancreatic elastase acyl enzyme at 0.95 A resolution Deposited 2002-02-14 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 27–266（240 aa）
Not recorded SO4 SULFATE ION × 2 CA CALCIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5；293 K；25 MG/ML PPE, 17.5 MG/ML N-AC-NPI- CO2H, 50MM SODIUM ACETATE PH5.0, 25 MM SODIUM SULPHATE, 20 C, PH 5.00
Resolution 0.94 Å R-free 0.147
1GVK Porcine pancreatic elastase acyl enzyme at 0.95 A resolution Deposited 2002-02-14 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 27–266（240 aa）
Not recorded SO4 SULFATE ION × 1 CA CALCIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5；293 K；25 MG/ML PPE, 17.5 MG/ML N-AC-NPI- CO2H, 50MM SODIUM ACETATE PH5.0, 25 MM SODIUM SULPHATE, 20 C, PH 5.00
Resolution 0.94 Å R-free 0.147
1GWA Triiodide derivative of porcine pancreas elastase Deposited 2002-03-13 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 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 1 IOD IODIDE ION × 23 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；PROTEIN SOLN: 5% PPE IN 0.1M CH3COONA PH5.0, 0.02% NAN3 RESERVOIR: 10MM CH3COONA, 10MM NASO4 DROP:5UL PROTEIN SOLN + 5UL RESERVOIR SITTING DROP VAPOUR DIFFUSION, pH 5.00
Resolution 1.85 Å R-free 0.205
1H9L PORCINE PANCREATIC ELASTASE COMPLEXED WITH ACETYL-VAL-GLU-PRO-ILE-COOH Deposited 2001-03-13 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5；CRYSTALS PREPARED FROM 25MM SODIUM SULPHATE, 25MM SODIUM ACETATE (PH 5.0), 25 MG/ML PPE AND THEN SOAKED WITH ACETYL-VAL-GLU-PRO-ILE (17 MG/ML) DISSOLVED IN SODIUM ACETATE (PH 5.0, 50MM) AND SODIUM SULPHATE (25 MM)
Resolution 1.67 Å R-free 0.199
1HAX Snapshots of serine protease catalysis: (A) acyl-enzyme intermediate between porcine pancreatic elastase and human beta-casomorphin-7 at pH 5 Deposited 2001-04-10 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5；25MM SODIUM SULPHATE, 25MM SODIUM ACETATE (PH 5.0), 25 MG/ML PPE AND 25 MG/ML BCM7.
Resolution 1.60 Å R-free 0.201
1HAY Snapshots of serine protease catalysis: (B) acyl-enzyme intermediate between porcine pancreatic elastase and human beta-casomorphin-7 jumped to pH 10 for 10 seconds Deposited 2001-04-10 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 10；CRYSTALLISED FROM 25MM SODIUM SULPHATE, 25MM SODIUM ACETATE (PH 5.0), 25 MG/ML PPE AND 25 MG/ML BCM7.
Resolution 1.70 Å R-free 0.214
1HAZ Snapshots of serine protease catalysis: (C) acyl-enzyme intermediate between porcine pancreatic elastase and human beta-casomorphin-7 jumped to pH 9 for 1 minute Deposited 2001-04-10 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 9；CRYSTALLISED FROM 25MM SODIUM SULPHATE, 25MM SODIUM ACETATE (PH 5.0), 25 MG/ML PPE AND 25 MG/ML BCM7.
Resolution 1.40 Å R-free 0.202
1HB0 Snapshots of serine protease catalysis: (D) acyl-enzyme intermediate between porcine pancreatic elastase and human beta-casomorphin-7 jumped to pH 10 for 2 minutes Deposited 2001-04-10 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 10；CRYSTALLISED FROM 25MM SODIUM SULPHATE, 25MM SODIUM ACETATE (PH 5.0), 25 MG/ML PPE AND 25 MG/ML BCM7.
Resolution 2.05 Å R-free 0.246
1HV7 PORCINE PANCREATIC ELASTASE COMPLEXED WITH GW311616A Deposited 2001-01-08 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 27–266（240 aa） Fragment：RESIDUES 27-266
Not recorded SO4 SULFATE ION × 1 616 N-[2-(1-FORMYL-2-METHYL-PROPYL)-1-(4-PIPERIDIN-1-YL-BUT-2-ENOYL)-PYRROLIDIN-3-YL]-METHANESULFONAMIDE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.6；293 K；PEG4000, ammonium sulphate, sodium acetate, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.70 Å R-free 0.201
1INC CRYSTAL STRUCTURES OF THE COMPLEX OF PORCINE PANCREATIC ELASTASE WITH TWO VALINE-DERIVED BENZOXAZINONE INHIBITORS Deposited 1993-03-19 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 27–266（240 aa）
Not recorded SO4 SULFATE ION × 1 CA CALCIUM ION × 1 ICL [1-(3-CHLORO-2-FORMYL-PHENYLCARBAMOYL)-2-METHYL-PROPYL]-CARBAMIC ACID TERT-BUTYL ESTER × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.94 Å
1JIM STEREOSPECIFIC REACTION OF 3-METHOXY-4-CHLORO-7-AMINOISOCOUMARIN WITH CRYSTALLINE PORCINE PANCREATIC ELASTASE Deposited 1993-03-19 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 27–266（240 aa）
Not recorded SO4 SULFATE ION × 1 ICU METHYL(2-ACETOXY-2-(2-CARBOXY-4-AMINO-PHENYL))ACETATE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.31 Å
1L0Z THE STRUCTURE OF PORCINE PANCREATIC ELASTASE COMPLEXED WITH XENON AND BROMIDE, CRYOPROTECTED WITH DRY PARAFFIN OIL Deposited 2002-02-14 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 27–266（240 aa）
Not recorded NA SODIUM ION × 1 BR BROMIDE ION × 32 XE XENON × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；298 K；10 mM sodium acetate, pH 5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.50 Å R-free 0.209
1L1G The Structure of Porcine Pancreatic Elastase Complexed with Xenon and Bromide, Cryoprotected with Glycerol Deposited 2002-02-16 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 27–266（240 aa）
Not recorded SO4 SULFATE ION × 1 NA SODIUM ION × 1 BR BROMIDE ION × 8 XE XENON × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；298 K；10 mM sodium acetate, pH 5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.50 Å R-free 0.215
1LKA Porcine Pancreatic Elastase/Ca-Complex Deposited 2002-04-24 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 27–266（240 aa）
Not recorded ACT ACETATE ION × 1 CL CHLORIDE ION × 1 CA CALCIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.1；293 K；sodium acetate, sodium citrate, calcium chloride, pH 5.1, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.70 Å R-free 0.216
1LKB Porcine Pancreatic Elastase/Na-Complex Deposited 2002-04-24 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 27–266（240 aa）
Not recorded SO4 SULFATE ION × 2 CL CHLORIDE ION × 1 NA SODIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.1；293 K；sodium acetate, sodium sulfate, pH 5.1, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.70 Å R-free 0.203
1LVY PORCINE ELASTASE Deposited 1996-07-20 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 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5.5；CRYSTALLIZED IN NA2SO4 SOLUTION, pH 5.5
Resolution 1.87 Å R-free 0.229
1MCV Crystal Structure Analysis of a Hybrid Squash Inhibitor in Complex with Porcine Pancreatic Elastase Deposited 2002-08-06 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；sodium citrate, ammonium acetate, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K
Resolution 1.80 Å R-free 0.221
1MMJ Porcine pancreatic elastase complexed with a potent peptidyl inhibitor, FR136706 Deposited 2002-09-04 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain N 27–266（240 aa）
Not recorded SO4 SULFATE ION × 1 CA CALCIUM ION × 1 FR1 2-[4-[[(S)-1-[[(S)-2-[[(RS)-3,3,3-TRIFLUORO-1-ISOPROPYL-2-OXOPROPYL]AMINOCARBONYL]PYRROLIDIN-1-YL-]CARBONYL]-2-METHYLPROPYL]AMINOCARBONYL]BENZOYLAMINO]ACETIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；293 K；sodium sulphate, pH 5, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K
Resolution 2.20 Å R-free 0.241
1NES STRUCTURE OF THE PRODUCT COMPLEX OF ACETYL-ALA-PRO-ALA WITH PORCINE PANCREATIC ELASTASE AT 1.65 ANGSTROMS RESOLUTION Deposited 1995-07-31 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain E 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.65 Å
1OKX Binding Structure of Elastase Inhibitor Scyptolin A Deposited 2003-07-31 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 27–266（240 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 5；PH 5.00
Resolution 2.80 Å R-free 0.260
1OKX Binding Structure of Elastase Inhibitor Scyptolin A Deposited 2003-07-31 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 27–266（240 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 5；PH 5.00
Resolution 2.80 Å R-free 0.260
1QGF PORCINE PANCREATIC ELASTASE COMPLEXED WITH (3R, 4S)N-PARA-TOLUENESULPHONYL-3-ETHYL-4-(CARBOXYLIC ACID)PYRROLIDIN-2-ONE Deposited 1999-04-27 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 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 1 TPX (2S,3S)-3-FORMYL-2-({[(4-METHYLPHENYL)SULFONYL]AMINO}METHYL)PENTANOIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5；25MM SODIUM SULPHATE, 25MM SODIUM ACETATE, PH 5.0; THEN SOAKED IN 25 MM SODIUM SULPHATE, 50MM SODIUM ACETATE, 20 MG/ML GAMMA-LACTAM, 10% (V/V) DMSO, PH 5.0 FOR 24 HOURS, pH 5.00
Resolution 1.70 Å R-free 0.210
1QIX Porcine pancreatic elastase complexed with human beta-casomorphin-7 Deposited 1999-06-18 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5；CRYSTALLISED FROM 25MM SODIUM SULPHATE, 25MM SODIUM ACETATE (PH 5.0), 25 MG/ML PPE AND 25 MG/ML BCM7.
Resolution 1.90 Å R-free 0.219
1QNJ THE STRUCTURE OF NATIVE PORCINE PANCREATIC ELASTASE AT ATOMIC RESOLUTION (1.1 A) Deposited 1999-10-15 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 27–266（240 aa）
Not recorded NA SODIUM ION × 1 SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 8；291 K；0.25 M NA2SO4 18 DEGREES CELSIUS, pH 8.00
Resolution 1.10 Å R-free 0.165
1QR3 Structure of porcine pancreatic elastase in complex with FR901277, a novel macrocyclic inhibitor of elastases at 1.6 angstrom resolution Deposited 1999-06-18 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain E 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；293 K；SODIUM SULFATE, SODIUM ACETATE, pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 1.60 Å
1UO6 PORCINE PANCREATIC ELASTASE/Xe-COMPLEX Deposited 2003-09-16 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 27–266（240 aa）
Not recorded GOL GLYCEROL × 1 SO4 SULFATE ION × 2 CL CHLORIDE ION × 1 NA SODIUM ION × 1 XE XENON × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5.1；SODIUM ACETATE, SODIUM SULFATE, pH 5.10
Resolution 1.65 Å R-free 0.208
1UVO Structure Of The Complex Of Porcine Pancreatic Elastase In Complex With Cadmium Refined At 1.85 A Resolution (Crystal A) Deposited 2004-01-21 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 1–240（240 aa）
Not recorded ACT ACETATE ION × 1 GOL GLYCEROL × 1 CL CHLORIDE ION × 1 CD CADMIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5.1；pH 5.10
Resolution 1.85 Å R-free 0.205
1UVP Structure Of The Complex Of Porcine Pancreatic Elastase In Complex With Cadmium Refined At 1.85 A Resolution (Crystal B) Deposited 2004-01-21 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 27–266（240 aa）
Not recorded CD CADMIUM ION × 1 ACT ACETATE ION × 1 GOL GLYCEROL × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5.1；SODIUM ACETATE,SODIUM SULFATE, pH 5.10
Resolution 1.85 Å R-free 0.205
2A7C On the Routine Use of Soft X-Rays in Macromolecular Crystallography, Part III- The Optimal Data Collection Wavelength Deposited 2005-07-05 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 27–266（240 aa）
Not recorded SO4 SULFATE ION × 2 XE XENON × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.65 Å R-free 0.182
2A7J On the Routine Use of Soft X-Rays in Macromolecular Crystallography, Part III- The Optimal Data Collection Wavelength Deposited 2005-07-05 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 27–266（240 aa）
Not recorded ACT ACETATE ION × 1 CA CALCIUM ION × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.65 Å R-free 0.189
2BB4 Porcine pancreatic elastase complexed with beta-casomorphin-7 and Asp-Phe at pH 5.0 Deposited 2005-10-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；294 K；25MM SODIUM SULPHATE, 25MM SODIUM ACETATE (PH 5.0), 25 MG/ML PPE, 17.5 MG/ML BETA-CASOMORPHIN-7, AND THEN SOAKED WITH ASP-PHE (2MG) IN 250MM SODIUM ACETATE (PH 5.0) (5 MICROLITRES) FOR 30 MIN, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Resolution 1.60 Å R-free 0.197
2BD2 Porcine pancreatic elastase complexed with beta-casomorphin-7 and Arg-Phe at pH 5.0 Deposited 2005-10-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；294 K；25MM SODIUM SULPHATE, 25MM SODIUM ACETATE (PH 5.0), 25 MG/ML PPE AND 17.5 MG/ML BCM7, AND THEN SOAKED WITH ARG-PHE (2MG) IN 250MM SODIUM ACETATE (PH 5.0) (5 MICROLITRES) FOR 45 MIN, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Resolution 1.70 Å R-free 0.205
2BD3 Porcine pancreatic elastase complexed with beta-casomorphin-7 and Lys-Ala-NH2 at pH 5.0 Deposited 2005-10-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；294 K；25MM SODIUM SULPHATE, 25MM SODIUM ACETATE (PH 5.0), 25 MG/ML PPE AND 17.5 MG/ML BCM7, AND THEN SOAKED WITH Lys-Ala-NH2 (50MG/ML) IN 250MM SODIUM ACETATE (PH 5.0) (5 MICROLITRES) FOR 30 MIN, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Resolution 1.60 Å R-free 0.201
2BD4 Porcine pancreatic elastase complexed with beta-casomorphin-7 and Lys-Ser at pH 5.0 Deposited 2005-10-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；294 K；25MM SODIUM SULPHATE, 25MM SODIUM ACETATE (PH 5.0), 25 MG/ML PPE AND 17.5 MG/ML BCM7, AND THEN SOAKED WITH LYS-SER (50MG/ML) IN 250MM SODIUM ACETATE (PH 5.0) (5 MICROLITRES) FOR 60 MIN, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Resolution 1.70 Å R-free 0.220
2BD5 Porcine pancreatic elastase complexed with beta-casomorphin-7 and Lys-Ser at pH 5 and immersed in pH 9 buffer for 30 seconds Deposited 2005-10-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；294 K；25MM SODIUM SULPHATE, 25MM SODIUM ACETATE (PH 5.0), 25 MG/ML PPE AND 17.5 MG/ML BCM7, AND THEN SOAKED WITH LYS-SER (50 MG/ML) IN 250MM SODIUM ACETATE (PH 5.0) (5 MICROLITRES) FOR 60 MIN , VAPOR DIFFUSION, HANGING DROP, temperature 294K
Resolution 1.80 Å R-free 0.212
2BD7 Porcine pancreatic elastase complexed with beta-casomorphin-7 and Arg-Phe at pH 5.0 (50 min soak) Deposited 2005-10-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；294 K；25MM SODIUM SULPHATE, 25MM SODIUM ACETATE (PH 5.0), 25 MG/ML PPE AND 17.5 MG/ML BCM7, AND THEN SOAKED WITH ARG-PHE (2 MG) IN 250MM SODIUM ACETATE (PH 5.0) (5 MICROLITRES) FOR 50 MIN, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Resolution 1.60 Å R-free 0.211
2BD8 Porcine pancreatic elastase complexed with beta-casomorphin-7 and Arg-Phe at pH 5.0 (50 min soak) and immersed in pH 9 buffer for 30 seconds Deposited 2005-10-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；294 K；25MM SODIUM SULPHATE, 25MM SODIUM ACETATE (PH 5.0), 25 MG/ML PPE AND 17.5 MG/ML BCM7, AND THEN SOAKED WITH ARG-PHE (2 MG) IN 250MM SODIUM ACETATE (PH 5.0) (5 MICROLITRES) FOR 50 MIN, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Resolution 1.70 Å R-free 0.220
2BD9 Porcine pancreatic elastase complexed with beta-casomorphin-7 and Arg-Phe at pH 5.0 (50 min soak) and immersed in pH 9 buffer for 28 seconds (2nd pH jump) Deposited 2005-10-20 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 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；294 K；25MM SODIUM SULPHATE, 25MM SODIUM ACETATE (PH 5.0), 25 MG/ML PPE AND 17.5 MG/ML BCM7, AND THEN SOAKED WITH ARG-PHE (2 MG) IN 250MM SODIUM ACETATE (PH 5.0) (5 MICROLITRES) FOR 50 MIN , VAPOR DIFFUSION, HANGING DROP, temperature 294K
Resolution 1.90 Å R-free 0.226
2BDA Porcine pancreatic elastase complexed with N-acetyl-NPI and Ala-Ala at pH 5.0 Deposited 2005-10-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；294 K；25MM SODIUM SULPHATE, 25MM SODIUM ACETATE (PH 5.0), 25 MG/ML PPE AND 17.5 MG/ML AcNPI, AND THEN SOAKED WITH ALA-ALA (2 MG) IN 250MM SODIUM ACETATE (PH 5.0) (5 MICROLITRES) FOR 30 MIN, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Resolution 1.80 Å R-free 0.212
2BDB Porcine pancreatic elastase complexed with Asn-Pro-Ile and Ala-Ala at pH 5.0 Deposited 2005-10-20 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 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 1 ALA ALANINE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；294 K；25MM SODIUM SULPHATE, 25MM SODIUM ACETATE (PH 5.0), 25 MG/ML PPE AND 17.5 MG/ML NPI, AND THEN SOAKED WITH Ala-Ala (2 MG) IN 250MM SODIUM ACETATE (PH 5.0) (5 MICROLITRES) FOR 30 MIN, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Resolution 1.70 Å R-free 0.194
2BDC Porcine pancreatic elastase complexed with Asn-Pro-Ile at pH 5.0 Deposited 2005-10-20 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 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；294 K；25MM SODIUM SULPHATE, 25MM SODIUM ACETATE (PH 5.0), 25 MG/ML PPE AND 17.5 MG/ML NPI, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Resolution 1.80 Å R-free 0.222
2BLO Elastase before a high dose x-ray "burn" Deposited 2005-03-08 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 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5；.250 M AMMONIUM SULFATE, .1 M PH 5.0 SODIUM ACETATE
Resolution 1.33 Å R-free 0.140
2BLQ Elastase After A High Dose X-Ray "Burn" Deposited 2005-03-08 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 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions .250 M AMMONIUM SULFATE,.1 M PH 5.0 SODIUM ACETATE
Resolution 1.33 Å R-free 0.142
2CV3 Crystal structure of porcine pancreatic elastase complexed with a macroclyclic peptide inhibitor Deposited 2005-05-31 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 27–266（240 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；293 K；Sodium sulfate, sodium aceteate, pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 1.90 Å R-free 0.224
2DE8 Crystal structure of porcine pancreatic elastase with a unique conformation induced by Tris Deposited 2006-02-09 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 27–266（240 aa）
Not recorded CL CHLORIDE ION × 1 TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；277 K；0.3M sodium chloride, 50mM Tris buffer, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 1.50 Å R-free 0.246
2DE9 Crystal structure of porcine pancreatic elastase complexed with Tris after soaking a tris-free solution Deposited 2006-02-09 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 27–266（240 aa）
Not recorded SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；277 K；0.3M sodium chloride, 50mM Tris , pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 1.30 Å R-free 0.226
2EST Crystallographic study of the binding of a trifluoroacetyl dipeptide anilide inhibitor with elastase Deposited 1986-03-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain E 27–266（240 aa）
Not recorded 2Z5 6-ammonio-N-(trifluoroacetyl)-L-norleucyl-N-[4-(trifluoromethyl)phenyl]-L-alaninamide × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.50 Å
2FO9 Structure of porcine pancreatic elastase in 95% acetone Deposited 2006-01-13 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 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 2 ACN ACETONE × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；291 K；15 mg/ml elastase, 25 mM Sodium Acetate, 135 mM Sodium sulfate, 10 ul drop (5x5). See also: Sawyer et al., J.Mol.Biol.118, 137-208 (1978)., pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 2.00 Å R-free 0.230
2FOA Structure of porcine pancreatic elastase in 40/50/10 % benzene Deposited 2006-01-13 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 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 1 IPA ISOPROPYL ALCOHOL × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；291 K；15 mg/ml elastase, 25 mM Sodium Acetate, 135 mM Sodium sulfate, 10 ul drop (5x5). See also: Sawyer et al., J.Mol.Biol. 118, 137-208 (1978)., pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 1.90 Å R-free 0.200
2FOB Structure of porcine pancreatic elastase in 40/50/10 cyclohexane Deposited 2006-01-13 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 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 1 IPA ISOPROPYL ALCOHOL × 5 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；291 K；15 mg/ml elastase, 25 mM Sodium Acetate, 135 mM Sodium sulfate, 10 ul drop (5x5). See also: Sawyer et al., J.Mol.Biol. 118, 137-208 (1978)., pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 1.90 Å R-free 0.198
2FOC Structure of porcine pancreatic elastase in 55% dimethylformamide Deposited 2006-01-13 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 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 2 DMF DIMETHYLFORMAMIDE × 5 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；291 K；15 mg/ml elastase, 25 mM Sodium Acetate, 135 mM Sodium sulfate, 10 ul drop (5x5). See also: Sawyer et al., J.Mol.Biol. 118, 137-208 (1978). , pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 2.00 Å R-free 0.234
2FOD Structure of porcine pancreatic elastase in 80% ethanol Deposited 2006-01-13 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 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 1 EOH ETHANOL × 8 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；291 K；15 mg/ml elastase, 25 mM Sodium Acetate, 135 mM Sodium sulfate, 10 ul drop (5x5). See also: Sawyer et al., J.Mol.Biol. 118, 37-208 (1978)., pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 2.00 Å R-free 0.224
2FOE Structure of porcine pancreatic elastase in 80% hexane Deposited 2006-01-13 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 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 2 217 (2S)-HEX-5-ENE-1,2-DIOL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；291 K；15 mg/ml elastase, 25 mM Sodium Acetate, 135 mM Sodium sulfate, 10 ul drop (5x5). See also: Sawyer et al., J.Mol.Biol. 118, 137-208 (1978). , pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 2.20 Å R-free 0.205
2FOF Structure of porcine pancreatic elastase in 80% isopropanol Deposited 2006-01-13 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 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 1 IPA ISOPROPYL ALCOHOL × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；291 K；15 mg/ml elastase, 25 mM Sodium Acetate, 135 mM Sodium sulfate, 10 ul drop (5x5). See also: Sawyer et al., J.Mol.Biol. 118, 137-208 (1978), pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 2.20 Å R-free 0.199
2FOG Structure of porcine pancreatic elastase in 40% trifluoroethanol Deposited 2006-01-13 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 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 1 ETF TRIFLUOROETHANOL × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；291 K；15 mg/ml elastase, 25 mM Sodium Acetate, 135 mM Sodium sulfate, 10 ul drop (5x5). See also: Sawyer et al., J.Mol.Biol. 118, 137-208 (1978), pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 1.90 Å R-free 0.220
2FOH Structure of porcine pancreatic elastase in 40% trifluoroethanol Deposited 2006-01-13 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 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 1 ETF TRIFLUOROETHANOL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；291 K；15 mg/ml elastase, 25 mM Sodium Acetate, 135 mM Sodium sulfate, 10 ul drop (5x5). See also: Sawyer et al., J.Mol.Biol. 118, 137-208 (1978), pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 1.80 Å R-free 0.193
2G4T anomalous substructure of porcine pancreatic elastase (Na) Deposited 2006-02-22 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 27–266（240 aa）
Not recorded NA SODIUM ION × 1 SO4 SULFATE ION × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.15 Å R-free 0.239
2G4U Anomalous substructure of porcine pancreatic elastaase (Ca) Deposited 2006-02-22 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 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 FLC CITRATE ANION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.84 Å R-free 0.177
2H1U Porcine pancreatic elastase complexed with MetPheLeuGlu at pH 5.0 Deposited 2006-05-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；294 K；25mm sodium sulphate, 25mm sodium acetate (ph 5.0), 25mg/ml PPE, 17.5mg/ml MFLE , VAPOR DIFFUSION, HANGING DROP, temperature 294K
Resolution 1.60 Å R-free 0.205
2IOT Clavulanic Acid bound to Elastase Deposited 2006-10-10 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 27–266（240 aa）
Not recorded SO4 SULFATE ION × 1 CL5 N-(3-OXOPROPYL)GLYCINE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；200uM Na2SO4, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.60 Å R-free 0.235
2OQU High Pressure Cryocooling of Capillary Sample Cryoprotection and Diffraction Phasing at Long Wavelengths Deposited 2007-02-01 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 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 1 XE XENON × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；293 K；30mM sodium sulfate, 50mM sodium acetate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.80 Å R-free 0.226
2V0B SAD Structure solution porcine pancreatic elastase from a Selenate derivative Deposited 2007-05-11 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 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SE4 SELENATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；293 K；0.050 M NASEO4, 20 % ETHYLENE GLYCOL, USING THE HANGING DROP METHOD AT 20 C., pH 7.0
Resolution 1.65 Å R-free 0.206
2V35 Porcine Pancreatic Elastase in complex with inhibitor JM54 Deposited 2007-06-12 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 27–266（240 aa）
Not recorded J54 (2R)-3-{[(BENZYLAMINO)CARBONYL]AMINO}-2-HYDROXYPROPANOIC ACID × 1 NA SODIUM ION × 1 SO4 SULFATE ION × 1 GOL GLYCEROL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5.1；100 MM SODIUM ACETATE PH 5.1 200 MM SODIUM SULFATE
Resolution 1.67 Å R-free 0.186
3E3T Structure of porcine pancreatic elastase with the magic triangle I3C Deposited 2008-08-08 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 27–266（240 aa）
Not recorded SO4 SULFATE ION × 2 NA SODIUM ION × 1 IOD IODIDE ION × 1 I3C 5-amino-2,4,6-triiodobenzene-1,3-dicarboxylic acid × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；277 K；0.1M HEPES, 0.6M sodium sulfate, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 1.60 Å R-free 0.213
3EST STRUCTURE OF NATIVE PORCINE PANCREATIC ELASTASE AT 1.65 ANGSTROMS RESOLUTION Deposited 1987-09-17 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 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.65 Å
3HGN Structure of porcine pancreatic elastase complexed with a potent peptidyl inhibitor FR130180 determined by neutron crystallography Deposited 2009-05-14 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 27–266（240 aa）
Not recorded FRW 4-[[(2S)-3-methyl-1-oxo-1-[(2S)-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxo-pentan-3-yl]carbamoyl]pyrrolidin-1-yl]butan-2-yl]carbamoyl]benzoic acid × 1 CA CALCIUM ION × 1 SO4 SULFATE ION × 1 Experimental method not declared
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；293 K；0.3M sodium sulphate, 0.05M D-substituted sodium acetate, pH5.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 1.65 Å
3HGP Structure of porcine pancreatic elastase complexed with a potent peptidyl inhibitor FR130180 determined by high resolution crystallography Deposited 2009-05-14 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 27–266（240 aa）
Not recorded FRW 4-[[(2S)-3-methyl-1-oxo-1-[(2S)-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxo-pentan-3-yl]carbamoyl]pyrrolidin-1-yl]butan-2-yl]carbamoyl]benzoic acid × 1 CA CALCIUM ION × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；293 K；0.3M sodium sulphate, 0.05M sodium acetate, pH5.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 0.94 Å R-free 0.128
3MNB Investigation of global and local effects of radiation damage on porcine pancreatic elastase. First stage of radiation damage Deposited 2010-04-21 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 27–266（240 aa）
Not recorded NA SODIUM ION × 1 SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.2；297 K；The initial concentration of the protein was 10 mg/ml in water. The reservoir contained 25 mM Na2SO4. The cryo-solution contained 25 mM Na2SO4 and 25% glycerol, pH 8.2, VAPOR DIFFUSION, HANGING DROP, temperature 297K
Resolution 1.20 Å R-free 0.138
3MNC Investigation of global and local effects of radiation damage on porcine pancreatic elastase. Second stage of radiation damage Deposited 2010-04-21 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 27–266（240 aa）
Not recorded NA SODIUM ION × 1 SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.2；297 K；The initial concentration of the protein was 10 mg/ml in water. The reservoir contained 25 mM Na2SO4. The cryo-solution contained 25 mM Na2SO4 and 25% glycerol, pH 8.2, VAPOR DIFFUSION, HANGING DROP, temperature 297K
Resolution 1.12 Å R-free 0.141
3MNS Investigation of global and local effects of radiation damage on porcine pancreatic elastase. Third stage of radiation damage Deposited 2010-04-22 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 27–266（240 aa）
Not recorded NA SODIUM ION × 1 SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.2；297 K；The initial concentration of the protein was 10 mg/ml in water. The reservoir contained 25 mM Na2SO4, pH = 8.2. The cryo-solution contained 25 mM Na2SO4 and 25% glycerol, VAPOR DIFFUSION, HANGING DROP, temperature 297K
Resolution 1.50 Å R-free 0.168
3MNX Investigation of global and local effects of radiation damage on porcine pancreatic elastase. Fourth stage of radiation damage Deposited 2010-04-22 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 27–266（240 aa）
Not recorded NA SODIUM ION × 1 SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.2；297 K；The initial concentration of the protein was 10 mg/ml in water. The reservoir contained 25 mM Na2SO4, pH = 8.2. The cryo-solution contained 25 mM Na2SO4 and 25% glycerol , VAPOR DIFFUSION, HANGING DROP, temperature 297K
Resolution 1.39 Å R-free 0.158
3MO3 Investigation of global and local effects of radiation damage on porcine pancreatic elastase. Fifth stage of radiation damage Deposited 2010-04-22 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 27–266（240 aa）
Not recorded NA SODIUM ION × 1 SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.2；297 K；The initial concentration of the protein was 10 mg/ml in water. The reservoir contained 25 mM Na2SO4. The cryo-solution contained 25 mM Na2SO4 and 25% glycerol, pH 8.2, VAPOR DIFFUSION, HANGING DROP, temperature 297K
Resolution 1.80 Å R-free 0.211
3MO6 Investigation of global and local effects of radiation damage on porcine pancreatic elastase. Sixth stage of radiation damage Deposited 2010-04-22 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 27–266（240 aa）
Not recorded NA SODIUM ION × 1 SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.2；297 K；The initial concentration of the protein was 10 mg/ml in water. The reservoir contained 25 mM Na2SO4. The cryo-solution contained 25 mM Na2SO4 and 25% glycerol, pH 8.2, VAPOR DIFFUSION, HANGING DROP, temperature 297K
Resolution 1.66 Å R-free 0.213
3MO9 Investigation of global and local effects of radiation damage on porcine pancreatic elastase. Seventh stage of radiation damage Deposited 2010-04-22 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 27–266（240 aa）
Not recorded NA SODIUM ION × 1 SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.2；297 K；The initial concentration of the protein was 10 mg/ml in water. The reservoir contained 25 mM Na2SO4. The cryo-solution contained 25 mM Na2SO4 and 25% glycerol, pH 8.2, VAPOR DIFFUSION, HANGING DROP, temperature 297K
Resolution 2.00 Å R-free 0.233
3MOC Investigation of global and local effects of radiation damage on porcine pancreatic elastase. Eighth stage of radiation damage Deposited 2010-04-22 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 27–266（240 aa）
Not recorded NA SODIUM ION × 1 SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.2；297 K；The initial concentration of the protein was 10 mg/ml in water. The reservoir contained 25 mM Na2SO4. The cryo-solution contained 25 mM Na2SO4 and 25% glycerol, pH 8.2, VAPOR DIFFUSION, HANGING DROP, temperature 297K
Resolution 1.82 Å R-free 0.241
3MTY Comparison of the character and the speed of X-ray-induced structural changes of porcine pancreatic elastase at two temperatures, 100 and 15K. The data set was collected from region A of the crystal. First step of radiation damage Deposited 2010-05-01 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 27–266（240 aa）
Not recorded NA SODIUM ION × 1 SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；291 K；The initial concentration of the protein was 20 mg/ml in 10% glycerol solution. The reservoir contained a 250 mM Na2SO4. For cryo-protection, it was supplemented with 25% glycerol, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K
Resolution 1.10 Å R-free 0.132
3MU0 Comparison of the character and the speed of X-ray-induced structural changes of porcine pancreatic elastase at two temperatures, 100 and 15K. The data set was collected from region A of the crystal. Third step of radiation damage Deposited 2010-05-01 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 27–266（240 aa）
Not recorded NA SODIUM ION × 1 SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；291 K；The initial concentration of the protein was 20 mg/ml in 10% glycerol solution. The reservoir contained a 250 mM Na2SO4. For cryo-protection, it was supplemented with 25% glycerol, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K
Resolution 1.40 Å R-free 0.142
3MU1 Comparison of the character and the speed of X-ray-induced structural changes of porcine pancreatic elastase at two temperatures, 100 and 15K. The data set was collected from region A of the crystal. Fifth step of radiation damage Deposited 2010-05-01 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 27–266（240 aa）
Not recorded NA SODIUM ION × 1 SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；291 K；The initial concentration of the protein was 20 mg/ml in 10% glycerol solution. The reservoir contained a 250 mM Na2SO4. For cryo-protection, it was supplemented with 25% glycerol, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K
Resolution 1.74 Å R-free 0.203
3MU4 Comparison of the character and the speed of X-ray-induced structural changes of porcine pancreatic elastase at two temperatures, 100 and 15K. The data set was collected from region B of the crystal. First step of radiation damage Deposited 2010-05-01 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 27–266（240 aa）
Not recorded NA SODIUM ION × 1 SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；291 K；The initial concentration of the protein was 20 mg/ml in 10% glycerol solution. The reservoir contained a 250 mM Na2SO4. For cryo-protection, it was supplemented with 25% glycerol, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K
Resolution 1.10 Å R-free 0.127
3MU5 Comparison of the character and the speed of X-ray-induced structural changes of porcine pancreatic elastase at two temperatures, 100 and 15K. The data set was collected from region B of the crystal. Third step of radiation damage Deposited 2010-05-01 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 27–266（240 aa）
Not recorded NA SODIUM ION × 1 SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；291 K；The initial concentration of the protein was 20 mg/ml in 10% glycerol solution. The reservoir contained a 250 mM Na2SO4. For cryo-protection, it was supplemented with 25% glycerol, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K
Resolution 1.40 Å R-free 0.148
3MU8 Comparison of the character and the speed of X-ray-induced structural changes of porcine pancreatic elastase at two temperatures, 100 and 15K. The data set was collected from region B of the crystal. Fifth step of radiation damage Deposited 2010-05-02 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 27–266（240 aa）
Not recorded NA SODIUM ION × 1 SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；291 K；The initial concentration of the protein was 20 mg/ml in 10% glycerol solution. The reservoir contained a 250 mM Na2SO4. For cryo-protection, it was supplemented with 25% glycerol, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K
Resolution 1.55 Å R-free 0.176
3ODD Comparison of the character and the speed of X-ray-induced structural changes of porcine pancreatic elastase at two temperatures, 100 and 15K. The data set was collected from region B of the crystal. Second step of radiation damage Deposited 2010-08-11 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 27–266（240 aa）
Not recorded NA SODIUM ION × 1 SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；291 K；The initial concentration of the protein was 20 mg/ml in 10% glycerol solution. The reservoir contained a 250 mM Na2SO4, solution at pH 7.5 (adjusted with NaOH). For cryo-protection, the 250 mM Na2SO4 was supplemented with 25% glycerol, VAPOR DIFFUSION, SITTING DROP, temperature 291K
Resolution 1.10 Å R-free 0.138
3ODF Comparison of the character and the speed of X-ray-induced structural changes of porcine pancreatic elastase at two temperatures, 100 and 15K. The data set was collected from region A of the crystal. Second step of radiation damage Deposited 2010-08-11 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 27–266（240 aa）
Not recorded NA SODIUM ION × 1 SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；291 K；The initial concentration of the protein was 20 mg/ml in 10% glycerol solution. The reservoir contained a 250 mM Na2SO4, solution at pH 7.5 (adjusted with NaOH). For cryo-protection, the 250 mM Na2SO4 was supplemented with 25% glycerol, VAPOR DIFFUSION, SITTING DROP, temperature 291K
Resolution 1.10 Å R-free 0.147
3UOU Crystal structure of the Kunitz-type protease inhibitor ShPI-1 Lys13Leu mutant in complex with pancreatic elastase Deposited 2011-11-17 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 27–266（240 aa） Fragment：Peptidase S1 domain
Not recorded SO4 SULFATE ION × 8 GOL GLYCEROL × 7 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.6；288 K；0.425M ammonium sulfate, 0.085M tri-sodium citrate, 0.85M Lithium sulfate, 15% glycerol, pH 5.6, VAPOR DIFFUSION, SITTING DROP, temperature 288K
Resolution 2.00 Å R-free 0.211
4EST CRYSTAL STRUCTURE OF THE COVALENT COMPLEX FORMED BY A PEPTIDYL ALPHA,ALPHA-DIFLUORO-BETA-KETO AMIDE WITH PORCINE PANCREATIC ELASTASE AT 1.78-ANGSTROMS RESOLUTION Deposited 1989-05-15 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain E 27–266（240 aa）
Not recorded SO4 SULFATE ION × 1 CA CALCIUM ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.78 Å
4GVU Lyngbyastatin 7-Porcine Pancreatic Elastase Co-crystal Structure Deposited 2012-08-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；293 K；0.01 M sodium acetate pH 5.0, 0.42 M sodium sulfate, hanging drop, lyngbyastatin 7 dissolved in methanol, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.55 Å R-free 0.206
4YM9 Crystal structure of Porcine Pancreatic Elastase (PPE) in complex with the novel inhibitor JM102 Deposited 2015-03-06 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 27–266（240 aa）
Not recorded 4E4 2-ethyl-2-(hydroxymethyl)-N-(6-methylpyridin-3-yl)butanamide × 1 SO4 SULFATE ION × 5 ACT ACETATE ION × 5 NA SODIUM ION × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.1；295.15 K；200 mM Na2SO4 100 mM NaCH3COO
Resolution 1.80 Å R-free 0.157
5AVD The 0.86 angstrom structure of elastase crystallized in high-strength agarose hydrogel Deposited 2015-06-15 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 27–266（240 aa）
Not recorded SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions MICROBATCH；pH 5；293 K；0.1 M Na acetate (pH 5.0), 0.03 M (NH4)2SO4
Resolution 0.86 Å R-free 0.140
5EST Crystallographic analysis of the inhibition of porcine pancreatic elastase by a peptidyl boronic acid: structure of a reaction intermediate Deposited 1989-05-15 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain E 27–266（240 aa）
Not recorded 0P2 N~2~-[(benzyloxy)carbonyl]-N-[(1R,2S)-1-(dihydroxyboranyl)-2-methylbutyl]-L-alaninamide × 1 SO4 SULFATE ION × 1 CA CALCIUM ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.09 Å
6EST INTERACTION OF THE PEPTIDE CF3-LEU-ALA-NH-C6H4-CF3(TFLA) WITH PORCINE PANCREATIC ELASTASE. X-RAY STUDIES AT 1.8 ANGSTROMS Deposited 1990-06-15 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 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 1 DMF DIMETHYLFORMAMIDE × 3 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.80 Å
6Q8S Elastase (PPE) under 2 kbar of argon Deposited 2018-12-16 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 27–266（240 aa）
Not recorded NA SODIUM ION × 1 SO4 SULFATE ION × 2 AR ARGON × 1 X-RAY DIFFRACTION
X-ray crystallization conditions BATCH MODE；pH 5.5；298 K；20 MICROLITER OF PROTEIN (20 mg/ML) BUFFER ACETATE 0.05M + 2 MICROLITER SODIUM SULFATE SATURATED.
Resolution 1.80 Å R-free 0.200
6QBU Crystal structure of Porcine Pancreatic Elastase (PPE) in complex with the 3-Oxo-beta-Sultam inhibitor LMC188 Deposited 2018-12-21 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 27–266（240 aa）
Not recorded HVZ ~{N}-[[1-[(4-chlorophenyl)methyl]-1,2,3-triazol-4-yl]methyl]-2-hydrosulfonyl-2-methyl-propanamide × 1 PO4 PHOSPHATE ION × 2 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1 NA SODIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.9；293.15 K；70% (V/V) MPD 10 mM KPi buffer pH 5.9
Resolution 1.38 Å R-free 0.163
6QEN Crystal structure of Porcine Pancreatic Elastase (PPE) in complex with the 3-Oxo-beta-Sultam inhibitor LMC240 Deposited 2019-01-08 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 27–266（240 aa）
Not recorded J05 1-[[1-[(4-bromophenyl)methyl]-1,2,3-triazol-4-yl]methylamino]-2-methyl-1-oxidanylidene-propane-2-sulfonic acid × 1 PO4 PHOSPHATE ION × 2 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1 NA SODIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.9；293.15 K；70% (V/V) MPD 10 mM KP Buffer pH 5.9
Resolution 1.20 Å R-free 0.174
6QEO Crystal structure of Porcine Pancreatic Elastase (PPE) in complex with the 3-Oxo-beta-Sultam inhibitor LMC269 Deposited 2019-01-08 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 27–266（240 aa）
Not recorded J02 2-methyl-1-[[1-[(4-nitrophenyl)methyl]-1,2,3-triazol-4-yl]methylamino]-1-oxidanylidene-propane-2-sulfonic acid × 1 PO4 PHOSPHATE ION × 2 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1 NA SODIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.9；293.15 K；70 % (V/V) MPD 10 mM KP pH 5.9
Resolution 1.30 Å R-free 0.167
6TH7 Structure of porcine pancreatic elastase in complex with tutuilamide Deposited 2019-11-18 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；293 K；0sodium acetate, tri-sodium citrate, ammonium sulfate
Resolution 2.20 Å R-free 0.244
6TH7 Structure of porcine pancreatic elastase in complex with tutuilamide Deposited 2019-11-18 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；293 K；0sodium acetate, tri-sodium citrate, ammonium sulfate
Resolution 2.20 Å R-free 0.244
7EST Interaction of the peptide CF3-LEU-ALA-NH-C6H4-CF3(TFLA) with porcine pancreatic elastase. X-ray studies at 1.8 Angstroms Deposited 1990-06-15 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain E 27–266（240 aa）
Not recorded 0Z2 N-(trifluoroacetyl)-L-leucyl-N-[4-(trifluoromethyl)phenyl]-L-alaninamide × 1 SO4 SULFATE ION × 1 CA CALCIUM ION × 1 DMF DIMETHYLFORMAMIDE × 5 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5.7；10% DMF SOLUTION BUFFERED AT PH 5.7 WITH ACETATE
Resolution 1.80 Å
7FAG Room temperature structure of elastase with high-strength agarose hydrogel Deposited 2021-07-06 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 27–266（240 aa）
Not recorded CA CALCIUM ION × 1 SO4 SULFATE ION × 1 SO3 SULFITE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；277 K；0.1M Na acetate (pH8.5), 0.03M ammonium sulfate
Resolution 1.30 Å R-free 0.153
8B04 STRUCTURE OF PORCINE PANCREATIC ELASTASE BOUND TO A FRAGMENT OF AN ISOXAZOLONE INHIBITOR Deposited 2022-09-07 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 1–266（266 aa）
Not recorded DMS DIMETHYL SULFOXIDE × 2 OU0 2-cyclopropylcarbonyl-3-propan-2-yl-1,2-oxazol-5-one × 1 CA CALCIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.1；296 K；sodium sulphate, sodium acetate
Resolution 1.60 Å R-free 0.188
8B1Y STRUCTURE OF PORCINE PANCREATIC ELASTASE BOUND TO A FRAGMENT OF A 5-AZAINDAZOLE INHIBITOR Deposited 2022-09-12 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 1–266（266 aa）
Not recorded OTO 1-cyclopropylcarbonylpyrazolo[4,3-c]pyridine-3-carbonitrile × 1 GOL GLYCEROL × 1 SO4 SULFATE ION × 1 CA CALCIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.1；296 K；SODIUM SULFATE, SODIUM ACETATE
Resolution 1.12 Å R-free 0.150
8B49 STRUCTURE OF PORCINE PANCREATIC ELASTASE BOUND TO A FRAGMENT (m-toluoylcarbonyl group) OF A 5-AZAINDOLE INHIBITOR Deposited 2022-09-20 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 1–266（266 aa）
Not recorded OW9 1-(3-methylphenyl)carbonylpyrrolo[3,2-c]pyridine-3-carbonitrile × 1 GOL GLYCEROL × 1 CA CALCIUM ION × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.1；296 K；sodium sulfate, sodium acetate
Resolution 1.19 Å R-free 0.143
8B53 Structure of porcine pancreatic elastase bound to a fragment of a 4-azaindole inhibitor Deposited 2022-09-21 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 1–266（266 aa）
Not recorded OVV 3-methylbenzoic acid × 1 SO4 SULFATE ION × 1 GOL GLYCEROL × 1 CA CALCIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.1；296 K；sodium sulfate, sodium acetate
Resolution 1.25 Å R-free 0.135
8EST REACTION OF PORCINE PANCREATIC ELASTASE WITH 7-SUBSTITUTED 3-ALKOXY-4-CHLOROISOCOUMARINS: DESIGN OF POTENT INHIBITORS USING THE CRYSTAL STRUCTURE OF THE COMPLEX FORMED WITH 4-CHLORO-3-ETHOXY-7-GUANIDINO-ISOCOUMARIN Deposited 1990-02-21 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain E 27–266（240 aa）
Not recorded SO4 SULFATE ION × 1 CA CALCIUM ION × 1 GIS ETHYL-(2-CARBOXY-4-GUANIDINIUM-PHENYL)-CHLOROACETATE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.78 Å
9EST STRUCTURAL STUDY OF PORCINE PANCREATIC ELASTASE COMPLEXED WITH 7-AMINO-3-(2-BROMOETHOXY)-4-CHLOROISOCOUMARIN AS A NONREACTIVATABLE DOUBLY COVALENT ENZYME-INHIBITOR COMPLEX Deposited 1991-01-14 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 27–266（240 aa）
Not recorded SO4 SULFATE ION × 1 CA CALCIUM ION × 1 IBR (2-BROMOETHYL)(2-'FORMYL-4'-AMINOPHENYL) ACETATE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.90 Å

126 other PDB entries and 131 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ELA1_PIG
Isoform —
PDB entities 3
Chains and sequence ranges Author chain C； PDBConstruct 1–240； UniProt 27–266

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 2d26

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2d26
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2d26
Deposition date deposition_date2005-09-03
Structure title titleActive site distortion is sufficient for proteinase inhibit second crystal structure of covalent serpin-proteinase complex
Keywords keywordsSERPINE PROTEINASE, SERPIN, COVALENT SERPIN-PROTEINASE COMP PROTEIN-PROTEIN INTERACTIONS, HYDROLASE-HYDROLASE INHIBITOR COMPLEX; HYDROLASE/HYDROLASE INHIBITOR
Experimental Method methodX-RAY DIFFRACTION
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3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier29.10 Å
Radius of gyration Rg (electron density) rg_electron28.60 Å
Forward intensity I(0) i057216800.00
Molecular weight molecular_weight58040.0 kDa
Excluded volume excluded_volume71903 ų
Envelope volume envelope_volume92914 ų
Hydration-shell volume shell_volume28537 ų
Envelope diameter envelope_diameter98.1 Å
Shell Rg shell_rg34.37 Å
Envelope Rg envelope_rg28.37 Å
Shape Rg shape_rg28.58 Å
Total Rg total_rg29.24 Å
Total atoms total_atoms4114
Residues n_residues579
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 Å−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
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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax93.1 Å
Rg (real space) rg_real29.25 Å
Rg uncertainty (real space) rg_real_error0.75 Å
I(0) (real space) i0_real5.7220e+07
I(0) uncertainty (real space) i0_real_error9.5120e+05
Rg (reciprocal space) rg_reciprocal29.19 Å
I(0) (reciprocal space) i0_reciprocal57210000.0000
Solution quality estimate total_estimate0.8632
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary27.6 Å
Skewness Skewness skewness0.467
Kurtosis Kurtosis kurtosis-0.452
Angular range angular_range— – 0.2700 Å−1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha18090000.0000
Real-space data points n_real_points55
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.855; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.935; Smooth: 0.717
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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (4)

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7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd2d26a1
Class classe — Multi-domain proteins (alpha and beta)
Fold Fold folde.1 — Serpins
Superfamily Superfamily superfamilye.1.1 — Serpins
Family Family familye.1.1.1 — Serpins
Domain ID domain_idd2d26c1
Class classb — All beta proteins
Fold Fold foldb.47 — Trypsin-like serine proteases
Superfamily Superfamily superfamilyb.47.1 — Trypsin-like serine proteases
Family Family familyb.47.1.2 — Eukaryotic proteases

CATH v4.4 (4 domains)

Domain ID domain_id2d26A01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology497 — Antithrombin; Chain I, domain 2
Homologous superfamily homologous superfamily10 — Antithrombin, subunit I, domain 2
Domain ID domain_id2d26A02
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology39 — Alpha-1-antitrypsin; domain 1
Homologous superfamily homologous superfamily10 — Alpha-1-antitrypsin, domain 1
Domain ID domain_id2d26C01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id2d26C02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
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9. Files and Curves (10)