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

X-Ray Snapshots of Serine Protease Catalysis Reveal a Tetrahedral Intermediate

Structure of a Specific Acyl-Enzyme Complex Formed between Beta-Casomorphin-7 and Porcine Pancreatic Elastase

Structure of Native Porcine Pancreatic Elastase at 1.65A Resolution

VVGGTEAQRNSWPSQISLQYRSGSSWAHTCGGTLIRQNWVMTAAHCVDRELTFRVVVGEHNLNQNNGTEQYVGVQKIVVH
PYWNTDDVAAGYDIALLRLAQSVTLNSYVQLGVLPRAGTILRNNSPCYITGWGLTRTNGQLAQTLQQAYLPTVDYAICSS
SSYWGSTVKNSMVCAGGDGVRSGCQGDSGGPLHCLVNGQYAVHGVTSFVSRLGCNVTRKPTVFTRVSAYISWINNVIASN

CRYSTALLISED FROM 25MM SODIUM SULPHATE, 25MM SODIUM ACETATE (PH 5.0), 25 MG/ML PPE AND 25 MG/ML BCM7.

CRYSTAL STRUCTURE OF PORCINE PANCREATIC ELASTASE WITH MDL 101,146

BENZYL METHYL AMINIMIDE INHIBITOR COMPLEXED TO PORCINE PANCREATIC ELASTASE

PORCINE PANCREATIC ELASTASE COMPLEXED WITH (3S,4R) -1-TOLUENESULPHONYL-3-ETHYL-AZETIDIN-2 -ONE-4-CARBOXYLIC ACID

PORCINE ELASTASE UNDER XENON PRESSURE (8 BAR)

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

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

PORCINE PANCREATIC ELASTASE COMPLEXED WITH (3S,4S) N-PARA-NITROBENZENESULPHONYL -3-ETHYL- 4-(CARBOXYLIC ACID)PYRROLIDIN-2-ONE

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

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

COMPLEX OF ASCARIS CHYMOTRPSIN/ELASTASE INHIBITOR WITH PORCINE ELASTASE

ELASTASE COMPLEXED WITH 3-[[(METHYLAMINO) SULFONYL]AMINO]-2-OXO-6-PHENYL-N-[3,3, 3-TRIFLUORO-1- (1-METHYLETHYL)-2-OXOPROPYL] -1(2H)-PYRIDINEACETAMIDE

ELASTASE COMPLEXED WITH 2-[5- METHANESULFONYLAMINO-2-(4-AMINOPHENYL)-6-OXO- 1,6- DIHYDRO-1-PYRIMIDINYL]-N-(3,3,3- TRIFLUORO-1-ISOPROPYL-2- OXOPROPYL)ACETAMIDE

ELASTASE COMPLEXED WITH 2-[5-AMINO-6-OXO- 2-(2-THIENYL)-1,6-DIHYDROPYRIMIDIN-1-YL) - N-[3,3-DIFLUORO-1-ISOPROPYL-2-OXO-3 -(N-(2-MORPHOLINOETHYL) CARBAMOYL]PROPYL] ACETAMIDE

ELASTASE COMPLEXED WITH TRIFLUOROACETYL-L- LYSYL-L-PROLYL-P-ISOPROPYLANILIDE

ELASTASE COMPLEXED WITH TRIFLUOROACETYL-L- LYSYL-L-LEUCYL-P-ISOPROPYLANILIDE

ELASTASE COMPLEXED WITH TRIFLUOROACETYL-L- PHENYLALANYL-P-ISOPROPYLANILIDE

ELASTASE COMPLEXED WITH TRIFLUOROACETYL-L- PHENYLALANYL-L-ALANYL-P-TRIFLUOROMETHYLANINIDE (TFA-PHE-ALA-TFM)

ELASTASE COMPLEXED WITH TRIFLUOROACETYL-L- VALYL-L-ALANYL-P-TRIFLUOROMETHYLANINIDE (TFA- VAL-ALA-TFM)

ELASTASE COMPLEXED WITH N-(TERT- BUTOXYCARBONYL-ALANYL-ALANYL)-O-(P- NITROBENZOYL) HYDROXYLAMINE (BOC-ALA2-ALA1-NHO -NB)

ELASTASE COMPLEXED WITH N-(TERT- BUTOXYCARBONYL-ALANYL-ALANYL)-O-(P- NITROBENZOYL) HYDROXYLAMINE (BOC-ALA2-ALA1-NHO -NB) AT PH5

ELASTASE COMPLEXED WITH N-CARBOBENZOXY-L- ALANYL-P-NITROPHENOL ESTER

CRYSTAL STRUCTURE OF ELAFIN COMPLEXED WITH PORCINE PANCREATIC ELASTASE

PORCINE PANCREATIC ELASTASE COMPLEXED WITH ACETYL-VAL-GLU-PRO-ILE-COOH

PORCINE PANCREATIC ELASTASE COMPLEXED WITH GW311616A

PORCINE PANCREATIC ELASTASE COMPLEX WITH BENZOXAZINONE INHIBITOR

PORCINE PANCREATIC ELASTASE COMPLEX WITH THE HETEROCYCLIC INHIBITOR 3-METHOXY-4-CHLORO-7 -AMINOISOCOUMARIN

PORCINE PANCREATIC ELASTASE COMPLEXED WITH (3R , 4S)N-PARA- TOLUENESULPHONYL-3-ETHYL-4-( CARBOXYLIC ACID)PYRROLIDIN-2-ONE

PORCINE PANCREATIC ELASTASE COMPLEXED WITH HUMAN BETA-CASOMORPHIN-7

THE STRUCTURE OF NATIVE PORCINE PANCREATIC ELASTASE AT ATOMIC RESOLUTION (1.1 A)

STRUCTURE OF PORCINE PANCREATIC ELASTASE IN COMPLEX WITH FR901277, A NOVEL MACROCYCLIC INHIBITOR OF ELASTASES AT 1.6 ANGSTROM RESOLUTION

ELASTASE COMPLEX WITH TRIFLUOROACETYL -L-LYSYL -L-ALANYL-P-TRIFLUOROMETHYLPHENYLANILIDE (TFAP)

PORCINE PANCREATIC ELASTASE COMPLEX WITH ACE- ALA-PRO-VAL-DIFLUORO-N-PHENYLETHYLACETAMIDE

PORCINE PANCREATIC ELASTASE COMPLEX WITH CARBOBENZOXY-ALANYL-ISOLEUCYLBORONIC ACID

ELASTASE COMPLEX WITH TRIFLUOROACETYL -L- LEUCYL-L-ALANYL-P-TRIFLUOROMETHYLPHENYLANILIDE (TFAP)

PORCINE PANCREATIC ELASTASE COMPLEX WITH GUANIDINIUM ISOCOUMARIN

SNAPSHOTS OF SERINE PROTEASE CATALYSIS: (A) ACYL-ENZYME INTERMEDIATE BETWEEN PORCINE PANCREATIC ELASTASE AND HUMAN BETA-CASOMORPHIN -7 AT PH 5

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

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

SHEET
DETERMINATION METHOD: DSSP
THE SHEETS PRESENTED AS "B" IN EACH CHAIN ON SHEET RECORDS
BELOW IS ACTUALLY AN 6-STRANDED BARREL THIS IS REPRESENTED BY
A 7-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS
ARE IDENTICAL.

ARG B 61 AND ARG B 125, SIDE CHAIN DISORDERED

HYDROLASE, SERINE PROTEINASE, HYDROLASE (SERINE PROTEINASE)