Trypsin
Sus scrofa
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 monomer Monomer Protein × 1 PDB declaration: monomeric（1） Consistent with protein copy count | Chain A； UniProt 1–231 | Not recorded | CA CALCIUM ION × 1 TLA L(+)-TARTARIC ACID × 2 PEG DI(HYDROXYETHYL)ETHER × 28 PG4 TETRAETHYLENE GLYCOL × 10 PG6 1-(2-METHOXY-ETHOXY)-2-{2-[2-(2-METHOXY-ETHOXY]-ETHOXY}-ETHANE × 2 PG5 1-METHOXY-2-[2-(2-METHOXY-ETHOXY]-ETHANE × 1 BEN BENZAMIDINE × 1 | X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, SITTING DROP；pH 6.5；295 K；Sitting drop vapor diffusion in Cryschem plates. Reservoirs 30% PEG 3350 buffered with 0.1 M HEPES at pH 6.5. Drops 3 ul of reservoir, 2 ul of additive mix ( TACSIMATE, PEG 3350), 3 ul of 40 mg/ml stock protein solution buffered with 0.1 M HEPES pH 6.5. | Resolution 1.27 Å R-free 0.154 |
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 9PDC | Assembly / Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Non-polymers | Method and Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|---|
| 1AKS CRYSTAL STRUCTURE OF THE FIRST ACTIVE AUTOLYSATE FORM OF THE PORCINE ALPHA TRYPSIN Deposited 1996-07-24 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric |
Chain A
9–133（125 aa）
Chain B
134–231（98 aa）
|
Not recorded | CA CALCIUM ION × 1 | X-RAY DIFFRACTION mmCIF provides none of the parsed conditions | Resolution 1.80 Å |
| 1AN1 LEECH-DERIVED TRYPTASE INHIBITOR/TRYPSIN COMPLEX Deposited 1997-06-26 | Different construct Different mutation/modification 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
9–231（223 aa）
|
Non-standard monomer：Yes (specific site not provided by mmCIF) | CA CALCIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 8.5；30% V/V 2-PROPANOL, 0.2M AMMONIUM ACETATE, 0.1M TRIS-HCL, PH 8.5 ROOM TEMPERATURE 27 MONTHS FOR GROWTH.
|
Resolution 2.03 Å R-free 0.228 |
| 1AVW COMPLEX PORCINE PANCREATIC TRYPSIN/SOYBEAN TRYPSIN INHIBITOR, ORTHORHOMBIC CRYSTAL FORM Deposited 1997-09-21 | 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
9–231（223 aa）
|
Not recorded | CA CALCIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 7.5；pH 7.5
|
Resolution 1.75 Å R-free 0.214 |
| 1AVX COMPLEX PORCINE PANCREATIC TRYPSIN/SOYBEAN TRYPSIN INHIBITOR, TETRAGONAL CRYSTAL FORM Deposited 1997-09-21 | 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
9–231（223 aa）
|
Not recorded | CA CALCIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 6.5；pH 6.5
|
Resolution 1.90 Å R-free 0.280 |
| 1C9P COMPLEX OF BDELLASTASIN WITH PORCINE TRYPSIN Deposited 1999-08-03 | Different construct Different mutation/modification 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
9–231（223 aa）
|
Non-standard monomer：Yes (specific site not provided by mmCIF) | CA CALCIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 7.5；293 K；0.1M HEPES, 10% 2-PROPANOL, 20% PEG 4000, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K
|
Resolution 2.80 Å R-free 0.227 |
| 1EJA STRUCTURE OF PORCINE TRYPSIN COMPLEXED WITH BDELLASTASIN, AN ANTISTASIN-TYPE INHIBITOR Deposited 2000-03-02 | 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
9–231（223 aa）
|
Not recorded | NA SODIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 7.7；298 K；4.0 M Na-formate, pH 7.7, VAPOR DIFFUSION, SITTING DROP, temperature 298K
|
Resolution 2.70 Å R-free 0.248 |
| 1EPT REFINED 1.8 ANGSTROMS RESOLUTION CRYSTAL STRUCTURE OF PORCINE EPSILON-TRYPSIN Deposited 1994-06-07 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric |
Chain A
9–51（43 aa）
Chain B
52–133（82 aa）
Chain C
134–231（98 aa）
|
Not recorded | CA CALCIUM ION × 1 | X-RAY DIFFRACTION mmCIF provides none of the parsed conditions | Resolution 1.80 Å |
| 1FMG CRYSTAL STRUCTURE OF PORCINE BETA TRYPSIN WITH 0.04% POLYDOCANOL Deposited 2000-08-17 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric |
Chain A
9–231（223 aa）
|
Not recorded | CA CALCIUM ION × 1 SO4 SULFATE ION × 1 EDO 1,2-ETHANEDIOL × 5 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6.7；pH 6.70, VAPOR DIFFUSION, HANGING DROP
|
Resolution 1.90 Å R-free 0.234 |
| 1FN6 CRYSTAL STRUCTURE OF PORCINE BETA TRYPSIN WITH 0.1% POLYDOCANOL Deposited 2000-08-21 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric |
Chain A
9–231（223 aa）
|
Not recorded | CA CALCIUM ION × 1 SO4 SULFATE ION × 1 EDO 1,2-ETHANEDIOL × 2 MOH METHANOL × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6.7；pH 6.70, VAPOR DIFFUSION, HANGING DROP
|
Resolution 1.80 Å R-free 0.242 |
| 1FNI CRYSTAL STRUCTURE OF PORCINE BETA TRYPSIN WITH 0.01% POLYDOCANOL Deposited 2000-08-22 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric |
Chain A
9–231（223 aa）
|
Not recorded | SO4 SULFATE ION × 1 CA CALCIUM ION × 1 EDO 1,2-ETHANEDIOL × 4 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6.7；pH 6.70, VAPOR DIFFUSION, HANGING DROP
|
Resolution 1.60 Å R-free 0.233 |
| 1H9H COMPLEX OF EETI-II WITH PORCINE TRYPSIN Deposited 2001-03-12 | 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 E
9–231（223 aa）
|
Not recorded | CA CALCIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 6.7；pH 6.70
|
Resolution 1.50 Å R-free 0.276 |
| 1H9I COMPLEX OF EETI-II MUTANT WITH PORCINE TRYPSIN Deposited 2001-03-12 | 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 E
9–231（223 aa）
|
Not recorded | CA CALCIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 6.7；pH 6.70
|
Resolution 1.90 Å R-free 0.175 |
| 1LDT COMPLEX OF LEECH-DERIVED TRYPTASE INHIBITOR WITH PORCINE TRYPSIN Deposited 1997-05-15 | 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 T
9–231（223 aa）
|
Not recorded | CA CALCIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 8；10% PEG 6000, 2.3M PHOSPHATE, PH 8.0
|
Resolution 1.90 Å |
| 1MCT THE REFINED 1.6 ANGSTROMS RESOLUTION CRYSTAL STRUCTURE OF THE COMPLEX FORMED BETWEEN PORCINE BETA-TRYPSIN AND MCTI-A, A TRYPSIN INHIBITOR OF SQUASH FAMILY Deposited 1992-10-24 | 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
9–231（223 aa）
|
Not recorded | CA CALCIUM ION × 1 | X-RAY DIFFRACTION mmCIF provides none of the parsed conditions | Resolution 1.60 Å |
| 1QQU CRYSTAL STRUCTURE OF PORCINE BETA TRYPSIN WITH BOUND ACETATE ION Deposited 1999-06-09 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric |
Chain A
9–231（223 aa）
|
Not recorded | CA CALCIUM ION × 1 ACT ACETATE ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 6.7；pH 6.70
|
Resolution 1.63 Å R-free 0.255 |
| 1S5S Porcine trypsin complexed with guanidine-3-propanol inhibitor Deposited 2004-01-21 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric |
Chain A
9–231（223 aa）
|
Not recorded | CA CALCIUM ION × 1 PG3 GUANIDINE-3-PROPANOL × 1 GOL GLYCEROL × 3 |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 8；298 K；1.8M MgSO4, 50mM HEPES, 5mM CaCl2, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K, pH 8.00
|
Resolution 1.40 Å R-free 0.181 |
| 1S6F PORCINE TRYPSIN COVALENT COMPLEX WITH BORATE AND GUANIDINE-3 INHIBITOR Deposited 2004-01-23 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric |
Chain A
9–231（223 aa）
|
Not recorded | CA CALCIUM ION × 1 SO4 SULFATE ION × 2 SBP [3-(1,3,2-DIOXABOROLAN-2-YLOXY)PROPYL]GUANIDINE × 1 EDO 1,2-ETHANEDIOL × 6 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 8；298 K；1.8M MgCl2, 50mM HEPES, 5mM CaCl2, VAPOR DIFFUSION, SITTING DROP, temperature 298K
|
Resolution 1.80 Å R-free 0.198 |
| 1S6H PORCINE TRYPSIN COMPLEXED WITH GUANIDINE-3-PROPANOL INHIBITOR Deposited 2004-01-23 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric |
Chain A
9–231（223 aa）
|
Not recorded | SO4 SULFATE ION × 2 CA CALCIUM ION × 1 MG MAGNESIUM ION × 1 4BZ 4-(HYDROXYMETHYL)BENZAMIDINE × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 8；298 K；1.8M MgCl2, 50mM HEPES, 5mM CaCl2, VAPOR DIFFUSION, SITTING DROP, temperature 298K
|
Resolution 1.45 Å R-free 0.179 |
| 1S81 PORCINE TRYPSIN WITH NO INHIBITOR BOUND Deposited 2004-01-30 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric |
Chain A
9–231（223 aa）
|
Not recorded | CA CALCIUM ION × 1 NA SODIUM ION × 1 SO4 SULFATE ION × 1 EDO 1,2-ETHANEDIOL × 3 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 8；298 K；1.8M MgCl2, 50mM HEPES, 5mM CaCl2, VAPOR DIFFUSION, SITTING DROP, temperature 298K
|
Resolution 1.70 Å R-free 0.216 |
| 1S82 PORCINE TRYPSIN COMPLEXED WITH BORATE AND ETHYLENE GLYCOL Deposited 2004-01-30 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric |
Chain A
9–231（223 aa）
|
Not recorded | CA CALCIUM ION × 1 SO4 SULFATE ION × 2 NA SODIUM ION × 1 EDO 1,2-ETHANEDIOL × 7 SBE 1,3,2-DIOXABOROLAN-2-OL × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 8；298 K；1.8M MgCl2, 50mM HEPES, 5mM CaCl2, VAPOR DIFFUSION, SITTING DROP, temperature 298K
|
Resolution 1.85 Å R-free 0.214 |
| 1S83 PORCINE TRYPSIN COMPLEXED WITH 4-AMINO PROPANOL Deposited 2004-01-30 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric |
Chain A
9–231（223 aa）
|
Not recorded | CA CALCIUM ION × 1 MG MAGNESIUM ION × 2 SO4 SULFATE ION × 1 4HA 4-HYDROXYBUTAN-1-AMINIUM × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 8；298 K；1.8M MgCl2, 50mM HEPES, 5mM CaCl2, VAPOR DIFFUSION, SITTING DROP, temperature 298K
|
Resolution 1.25 Å R-free 0.178 |
| 1S84 PORCINE TRYPSIN COVALENT COMPLEX WITH 4-AMINO BUTANOL, BORATE AND ETHYLENE GLYCOL Deposited 2004-01-30 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric |
Chain A
9–231（223 aa）
|
Not recorded | CA CALCIUM ION × 1 SO4 SULFATE ION × 3 EDO 1,2-ETHANEDIOL × 6 DYB 4-(1,3,2-DIOXABOROLAN-2-YLOXY)BUTAN-1-AMINIUM × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 8；298 K；1.8M MgCl2, 50mM HEPES, 5mM CaCl2, VAPOR DIFFUSION, SITTING DROP, temperature 298K
|
Resolution 1.85 Å R-free 0.177 |
| 1S85 PORCINE TRYPSIN COMPLEXED WITH P-HYDROXYMETHYL BENZAMIDINE AND BORATE Deposited 2004-01-30 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric |
Chain A
9–231（223 aa）
|
Not recorded | CA CALCIUM ION × 1 SO4 SULFATE ION × 1 SBZ [4-(1,3,2-DIOXABOROLAN-2-YLOXY)METHYL]BENZAMIDINE × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 8；298 K；1.8M MgCl2, 50mM HEPES, 5mM CaCl2, VAPOR DIFFUSION, SITTING DROP, temperature 298K
|
Resolution 2.20 Å R-free 0.254 |
| 1TFX COMPLEX OF THE SECOND KUNITZ DOMAIN OF TISSUE FACTOR PATHWAY INHIBITOR WITH PORCINE TRYPSIN Deposited 1997-01-21 | 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
9–231（223 aa）
|
Not recorded | CA CALCIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 8；pH 8.0
|
Resolution 2.60 Å |
| 1TFX COMPLEX OF THE SECOND KUNITZ DOMAIN OF TISSUE FACTOR PATHWAY INHIBITOR WITH PORCINE TRYPSIN Deposited 1997-01-21 | Different construct 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
9–231（223 aa）
|
Not recorded | CA CALCIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 8；pH 8.0
|
Resolution 2.60 Å |
| 1TX6 trypsin:BBI complex Deposited 2004-07-02 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
9–231（223 aa）
Chain B
9–231（223 aa）
|
Not recorded | CA CALCIUM ION × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 5.59；291 K；PEG 8000, sodium citrate, DTT, pH 5.59, VAPOR DIFFUSION, HANGING DROP, temperature 291K
|
Resolution 2.20 Å R-free 0.274 |
| 1TX6 trypsin:BBI complex Deposited 2004-07-02 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain C
9–231（223 aa）
Chain D
9–231（223 aa）
|
Not recorded | CA CALCIUM ION × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 5.59；291 K；PEG 8000, sodium citrate, DTT, pH 5.59, VAPOR DIFFUSION, HANGING DROP, temperature 291K
|
Resolution 2.20 Å R-free 0.274 |
| 1UHB Crystal structure of porcine alpha trypsin bound with auto catalyticaly produced native peptide at 2.15 A resolution Deposited 2003-06-27 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric |
Chain A
9–133（125 aa）
Chain B
134–231（98 aa）
Chain P
177–185（9 aa）
|
Not recorded | CA CALCIUM ION × 1 ACT ACETATE ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6.7；293 K；1.5M ammonium sulphate, pH 6.70, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.15 Å R-free 0.228 |
| 1V6D The crystal structure of the trypsin complex with synthetic heterochiral peptide Deposited 2003-11-28 | 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
9–231（223 aa）
|
Not recorded | CA CALCIUM ION × 1 ACT ACETATE ION × 1 TBF TERT-BUTYL FORMATE × 1 NME METHYLAMINE × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 6.4；293 K；2M ammonium sulphate, pH 6.4, VAPOR DIFFUSION, SITTING DROP, temperature 293K
|
Resolution 1.90 Å R-free 0.178 |
| 1YF4 Crystal Structure of trypsin-vasopressin complex Deposited 2004-12-30 | 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
9–231（223 aa）
|
Not recorded | CA CALCIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6.3；293 K；acetate buffer, pH 6.3, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 1.98 Å R-free 0.226 |
| 1Z7K Crystal Structure of Trypsin- Ovomucoid turkey egg white inhibitor complex Deposited 2005-03-25 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
9–231（223 aa）
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 5.3；293 K；1.5M ammonium sulphate, 10mM zinc acetate, 50mM Acetate buffer, pH 5.30, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 1.90 Å R-free 0.188 |
| 2A31 Trypsin in complex with borate Deposited 2005-06-23 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric |
Chain A
9–231（223 aa）
|
Not recorded | CA CALCIUM ION × 1 MG MAGNESIUM ION × 3 NA SODIUM ION × 1 SO4 SULFATE ION × 1 BO4 BORATE ION × 2 PG3 GUANIDINE-3-PROPANOL × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 8；300 K；MgSO4, HEPES, CaCl2, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 300K
|
Resolution 1.25 Å R-free 0.162 |
| 2A32 Trypsin in complex with benzene boronic acid Deposited 2005-06-23 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric |
Chain A
9–231（223 aa）
|
Not recorded | CA CALCIUM ION × 1 NA SODIUM ION × 1 PG3 GUANIDINE-3-PROPANOL × 1 PBC PHENYL BORONIC ACID × 2 BO4 BORATE ION × 1 CXS 3-CYCLOHEXYL-1-PROPYLSULFONIC ACID × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 8；300 K；MgSO4, HEPES, CaCl2, the crystal while grown at pH 8.0 was soaked in a solution at pH 10.5 before freezing and data collection. pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 300K
|
Resolution 1.50 Å R-free 0.188 |
| 3MYW The Bowman-Birk type inhibitor from mung bean in ternary complex with porcine trypsin Deposited 2010-05-11 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
9–231（223 aa）
Chain B
9–231（223 aa）
|
Not recorded | CA CALCIUM ION × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 5；293 K；1.5M ammonium sulfate, 0.2M sodium potassium phosphate, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.50 Å |
| 4AN7 Kunitz type trypsin inhibitor complex with porcine trypsin Deposited 2012-03-15 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric |
Chain A
1–231（231 aa）
|
Not recorded | CA CALCIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
0.2 M AMMONIUM PHOSPHATE, 20% PEG3350
|
Resolution 2.23 Å R-free 0.246 |
| 4DOQ Crystal structure of the complex of Porcine Pancreatic Trypsin with 1/2SLPI Deposited 2012-02-10 | 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
9–231（223 aa）
|
Not recorded | XPE 3,6,9,12,15,18,21,24,27-NONAOXANONACOSANE-1,29-DIOL × 1 SO4 SULFATE ION × 3 CA CALCIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 7.5；298 K；25% PEG4000, 0.1M Na-Citrate, 200mM Ammonium Sulfate, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K
|
Resolution 2.00 Å R-free 0.242 |
| 4DOQ Crystal structure of the complex of Porcine Pancreatic Trypsin with 1/2SLPI Deposited 2012-02-10 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric |
Chain C
9–231（223 aa）
|
Not recorded | SO4 SULFATE ION × 3 CA CALCIUM ION × 1 P6G HEXAETHYLENE GLYCOL × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 7.5；298 K；25% PEG4000, 0.1M Na-Citrate, 200mM Ammonium Sulfate, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K
|
Resolution 2.00 Å R-free 0.242 |
| 4DOQ Crystal structure of the complex of Porcine Pancreatic Trypsin with 1/2SLPI Deposited 2012-02-10 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric |
Chain E
9–231（223 aa）
|
Not recorded | SO4 SULFATE ION × 1 CA CALCIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 7.5；298 K；25% PEG4000, 0.1M Na-Citrate, 200mM Ammonium Sulfate, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K
|
Resolution 2.00 Å R-free 0.242 |
| 5XW1 Crystal Structure of Porcine pancreatic trypsin with tripeptide inhibitor, PRN, at pH10 Deposited 2017-06-28 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
1–133（133 aa）
Fragment：UNP residues 1-133
Chain B
134–231（98 aa）
Fragment：UNP residues 134-231
|
Not recorded | CA CALCIUM ION × 1 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 3 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 10；300 K；0.1M CHES PH10, 70% MPD
|
Resolution 1.90 Å R-free 0.173 |
| 5XW8 Crystal Structure of Porcine pancreatic trypsin with tripeptide inhibitor, PRN, at pH 7 Deposited 2017-06-29 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
1–133（133 aa）
Fragment：UNP residues 1-133
Chain B
134–231（98 aa）
Fragment：UNP residues 134-231
|
Not recorded | CA CALCIUM ION × 1 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.5；300 K；0.1M HEPES pH 7.5, 70% MPD
|
Resolution 2.00 Å R-free 0.178 |
| 5XW9 Crystal Structure of Porcine pancreatic trypsin with tripeptide inhibitor, PRY, at pH 7 Deposited 2017-06-29 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
1–133（133 aa）
Fragment：UNP residues 1-133
Chain B
134–231（98 aa）
Fragment：UNP residues 134-231
|
Not recorded | CA CALCIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.5；300 K；0.1M HEPES pH 7.5, 70% MPD
|
Resolution 2.00 Å R-free 0.194 |
| 5XWA Crystal Structure of Porcine pancreatic trypsin with tripeptide inhibitor, PRY, at pH 10 Deposited 2017-06-29 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
1–133（133 aa）
Fragment：UNP residues 1-133
Chain B
134–231（98 aa）
Fragment：UNP residues 134-231
|
Not recorded | CA CALCIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 10；300 K；0.1M CHES pH 10, 70% MPD
|
Resolution 1.90 Å R-free 0.182 |
| 5XWJ Crystal Structure of Porcine pancreatic trypsin with tripeptide inhibitor, TRE, at pH 7 Deposited 2017-06-29 | 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
1–231（231 aa）
|
Not recorded | CA CALCIUM ION × 1 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.5；300 K；0.1M HEPES pH7.5, 70% MPD
|
Resolution 1.80 Å R-free 0.182 |
| 5XWJ Crystal Structure of Porcine pancreatic trypsin with tripeptide inhibitor, TRE, at pH 7 Deposited 2017-06-29 | 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
1–231（231 aa）
|
Not recorded | CA CALCIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.5；300 K；0.1M HEPES pH7.5, 70% MPD
|
Resolution 1.80 Å R-free 0.182 |
| 5XWL Crystal Structure of Porcine pancreatic trypsin with tripeptide inhibitor, TRE, at pH 10 Deposited 2017-06-29 | 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
1–231（231 aa）
|
Not recorded | CA CALCIUM ION × 1 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 10；300 K；0.1M CHES pH 10, 70% MPD
|
Resolution 2.10 Å R-free 0.194 |
| 5XWL Crystal Structure of Porcine pancreatic trypsin with tripeptide inhibitor, TRE, at pH 10 Deposited 2017-06-29 | 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
1–231（231 aa）
|
Not recorded | CA CALCIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 10；300 K；0.1M CHES pH 10, 70% MPD
|
Resolution 2.10 Å R-free 0.194 |
| 9CT1 Complex between the porcine trypsin and M271 a Kunitz-STI from Solanum tuberosum Deposited 2024-07-24 | 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
1–231（231 aa）
|
Not recorded | CA CALCIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
BATCH MODE；pH 4.6；293 K；0.085 M Sodium acetate trihydrate pH 4.6, 0.17 M Ammonium acetate, 25.5% w/v Polyethylene glycol 4,000, 15% v/v Glycerol
|
Resolution 2.42 Å R-free 0.244 |
| 9CT1 Complex between the porcine trypsin and M271 a Kunitz-STI from Solanum tuberosum Deposited 2024-07-24 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric |
Chain C
1–231（231 aa）
|
Not recorded | CA CALCIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
BATCH MODE；pH 4.6；293 K；0.085 M Sodium acetate trihydrate pH 4.6, 0.17 M Ammonium acetate, 25.5% w/v Polyethylene glycol 4,000, 15% v/v Glycerol
|
Resolution 2.42 Å R-free 0.244 |
| 9PCT Structure of Porcine Trypsin Crystals Grown from PEG Complexed with Crystallization Additives III Deposited 2025-06-29 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Monomer；Protein × 1 PDB declaration: monomeric |
Chain A
1–231（231 aa）
|
Not recorded | CA CALCIUM ION × 1 BEN BENZAMIDINE × 3 FLC CITRATE ANION × 2 PG4 TETRAETHYLENE GLYCOL × 2 PEG DI(HYDROXYETHYL)ETHER × 9 GOL GLYCEROL × 2 PG5 1-METHOXY-2-[2-(2-METHOXY-ETHOXY]-ETHANE × 5 MLT D-MALATE × 3 PG6 1-(2-METHOXY-ETHOXY)-2-{2-[2-(2-METHOXY-ETHOXY]-ETHOXY}-ETHANE × 2 EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID × 2 ACT ACETATE ION × 3 PO4 PHOSPHATE ION × 1 TAR D(-)-TARTARIC ACID × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；295 K；Sitting drop vapor diffusion in Cryschem plates with 0.6 ml reservoirs of 30% PEG 3350 buffered at pH 6.5 with 0.1 M HEPES. Drops 3 ul of reservoir, 2 ul of additive mix ( TACSIMATE, glycerol, sucrose, sorbitol), 3 ul of 40 mg/ml stock protein solution buffered at pH 6.5 with 0.1 M HEPES.
|
Resolution 1.41 Å R-free 0.170 |
| 9PD9 The Structure of Porcine Trypsin in Complex with Crystallization Additives I Deposited 2025-06-30 | Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric |
Chain A
1–231（231 aa）
|
Not recorded | CA CALCIUM ION × 1 BEN BENZAMIDINE × 4 PG5 1-METHOXY-2-[2-(2-METHOXY-ETHOXY]-ETHANE × 4 PEG DI(HYDROXYETHYL)ETHER × 15 PG4 TETRAETHYLENE GLYCOL × 8 OXL OXALATE ION × 1 A1CHW 4-aminobenzene-1-sulfonic acid × 1 OXM OXAMIC ACID × 6 PG6 1-(2-METHOXY-ETHOXY)-2-{2-[2-(2-METHOXY-ETHOXY]-ETHOXY}-ETHANE × 3 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 6.5；295 K；Sitting drop vapor diffusion in Cryschem plates. Reservoirs 30% PEG 3350. Drops 3.0 ul of reservoir, plus 2 ul additives oxalic acid, sulfanilic acid, 4-amino benzoic acid mix, plus 3.0 ul of 40 mg/ml stock protein solution of 0.1 M HEPES at pH 6.5.
|
Resolution 1.28 Å R-free 0.147 |
| 9PDA Structure of Porcine Trypsin Crystals Grown From PEG and Complexed With Crystallization Additives IV Deposited 2025-06-30 | Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric |
Chain A
1–231（231 aa）
|
Not recorded | BEN BENZAMIDINE × 1 PG5 1-METHOXY-2-[2-(2-METHOXY-ETHOXY]-ETHANE × 3 PG6 1-(2-METHOXY-ETHOXY)-2-{2-[2-(2-METHOXY-ETHOXY]-ETHOXY}-ETHANE × 1 PEG DI(HYDROXYETHYL)ETHER × 8 CA CALCIUM ION × 1 MLI MALONATE ION × 1 PG4 TETRAETHYLENE GLYCOL × 4 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；295 K；Sitting drop vapor diffusion in Cryschem plates with reservoirs of 30% PEG 3350 buffered at pH 6.5 with 0.1 M HEPES. Drops composed of 3 ul reservoir, 2 ul of additive mix (oxalic acid, malic acid, oxaloacetic acid, pyromellitic acid), and 3 ul of a 40 mg/ml protein stock
|
Resolution 1.18 Å R-free 0.230 |
| 9PDA Structure of Porcine Trypsin Crystals Grown From PEG and Complexed With Crystallization Additives IV Deposited 2025-06-30 | Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric |
Chain B
1–231（231 aa）
|
Not recorded | BEN BENZAMIDINE × 3 PG5 1-METHOXY-2-[2-(2-METHOXY-ETHOXY]-ETHANE × 4 PEG DI(HYDROXYETHYL)ETHER × 18 CA CALCIUM ION × 1 MLI MALONATE ION × 1 PG4 TETRAETHYLENE GLYCOL × 3 PMA PYROMELLITIC ACID × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；295 K；Sitting drop vapor diffusion in Cryschem plates with reservoirs of 30% PEG 3350 buffered at pH 6.5 with 0.1 M HEPES. Drops composed of 3 ul reservoir, 2 ul of additive mix (oxalic acid, malic acid, oxaloacetic acid, pyromellitic acid), and 3 ul of a 40 mg/ml protein stock
|
Resolution 1.18 Å R-free 0.230 |
| 9PDA Structure of Porcine Trypsin Crystals Grown From PEG and Complexed With Crystallization Additives IV Deposited 2025-06-30 | Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric |
Chain C
1–231（231 aa）
|
Not recorded | BEN BENZAMIDINE × 3 PG5 1-METHOXY-2-[2-(2-METHOXY-ETHOXY]-ETHANE × 2 PEG DI(HYDROXYETHYL)ETHER × 15 CA CALCIUM ION × 1 MLI MALONATE ION × 1 PG4 TETRAETHYLENE GLYCOL × 5 EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；295 K；Sitting drop vapor diffusion in Cryschem plates with reservoirs of 30% PEG 3350 buffered at pH 6.5 with 0.1 M HEPES. Drops composed of 3 ul reservoir, 2 ul of additive mix (oxalic acid, malic acid, oxaloacetic acid, pyromellitic acid), and 3 ul of a 40 mg/ml protein stock
|
Resolution 1.18 Å R-free 0.230 |
| 9PDA Structure of Porcine Trypsin Crystals Grown From PEG and Complexed With Crystallization Additives IV Deposited 2025-06-30 | Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric |
Chain D
1–231（231 aa）
|
Not recorded | BEN BENZAMIDINE × 3 PG5 1-METHOXY-2-[2-(2-METHOXY-ETHOXY]-ETHANE × 3 PEG DI(HYDROXYETHYL)ETHER × 20 CA CALCIUM ION × 2 MLI MALONATE ION × 1 PG4 TETRAETHYLENE GLYCOL × 6 PMA PYROMELLITIC ACID × 1 EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID × 1 CL CHLORIDE ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；295 K；Sitting drop vapor diffusion in Cryschem plates with reservoirs of 30% PEG 3350 buffered at pH 6.5 with 0.1 M HEPES. Drops composed of 3 ul reservoir, 2 ul of additive mix (oxalic acid, malic acid, oxaloacetic acid, pyromellitic acid), and 3 ul of a 40 mg/ml protein stock
|
Resolution 1.18 Å R-free 0.230 |
44 other PDB entries and 54 assemblies. Open the comparison page and filter oligomeric states
View Construct and Data Evidence
| UniProt name | TRYP_PIG |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 1–231； UniProt 1–231 |
