HEADER HYDROLASE/HYDROLASE INHIBITOR 14-FEB-02 1GVK TITLE PORCINE PANCREATIC ELASTASE ACYL ENZYME AT 0.95 A RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: PEPTIDE INHIBITOR; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: N-AC-NPI-CO2H; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: ELASTASE 1; COMPND 8 CHAIN: B; COMPND 9 EC: 3.4.21.36 SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 4 ORGANISM_TAXID: 32630; SOURCE 5 OTHER_DETAILS: RELATED TO BETA-CASOMORPHIN; SOURCE 6 MOL_ID: 2; SOURCE 7 ORGANISM_SCIENTIFIC: SUS SCROFA; SOURCE 8 ORGANISM_COMMON: PIG; SOURCE 9 ORGANISM_TAXID: 9823; SOURCE 10 ORGAN: PANCREAS; SOURCE 11 TISSUE: GLAND; SOURCE 12 CELL: PANCREATIC ACINAR CELLS KEYWDS HYDROLASE, SERINE PROTEASE, CATALYTIC INTERMEDIATE, ATOMIC KEYWDS 2 RESOLUTION, HYDROLASE-HYDROLASE INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR G.KATONA,R.C.WILMOUTH,P.A.WRIGHT,G.I.BERGLUND,J.HAJDU,R.NEUTZE, AUTHOR 2 C.J.SCHOFIELD REVDAT 9 13-DEC-23 1GVK 1 REMARK REVDAT 8 22-MAY-19 1GVK 1 REMARK REVDAT 7 08-MAY-19 1GVK 1 REMARK LINK REVDAT 6 20-JUN-18 1GVK 1 REMARK LINK REVDAT 5 16-SEP-15 1GVK 1 SOURCE REVDAT 4 15-APR-15 1GVK 1 JRNL SITE HETATM ANISOU REVDAT 3 13-JUL-11 1GVK 1 VERSN REVDAT 2 24-FEB-09 1GVK 1 VERSN REVDAT 1 19-JUL-02 1GVK 0 JRNL AUTH G.KATONA,R.C.WILMOUTH,P.A.WRIGHT,G.I.BERGLUND,J.HAJDU, JRNL AUTH 2 R.NEUTZE,C.J.SCHOFIELD JRNL TITL X-RAY STRUCTURE OF A SERINE PROTEASE ACYL-ENZYME COMPLEX AT JRNL TITL 2 0.95-A RESOLUTION. JRNL REF J.BIOL.CHEM. V. 277 21962 2002 JRNL REFN ISSN 0021-9258 JRNL PMID 11896054 JRNL DOI 10.1074/JBC.M200676200 REMARK 2 REMARK 2 RESOLUTION. 0.94 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-97 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 0.94 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 26.93 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 92.7 REMARK 3 CROSS-VALIDATION METHOD : FREE R-VALUE REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.122 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.122 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.147 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.300 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 6432 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 121580 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : 0.113 REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.113 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.137 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.300 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 5066 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 96346 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1848 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 11 REMARK 3 SOLVENT ATOMS : 331 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 2094.6 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 1686.0 REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 44 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 21104 REMARK 3 NUMBER OF RESTRAINTS : 27432 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.016 REMARK 3 ANGLE DISTANCES (A) : 0.025 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : NULL REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : NULL REMARK 3 ZERO CHIRAL VOLUMES (A**3) : NULL REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : NULL REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : NULL REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : NULL REMARK 3 SIMILAR ADP COMPONENTS (A**2) : NULL REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: MOEWS & KRETSINGER, J.MOL.BIOL.91(1973)201-2 REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: ANISOTROPIC REFINEMENT REDUCED FREE R REMARK 3 (NO CUTOFF) BY 4.2 % REMARK 4 REMARK 4 1GVK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 14-FEB-02. REMARK 100 THE DEPOSITION ID IS D_1290009417. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-JUL-00 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 5.00 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-3 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.93 REMARK 200 MONOCHROMATOR : DIAMOND CRYSTAL REMARK 200 OPTICS : FOCUSING MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 128075 REMARK 200 RESOLUTION RANGE HIGH (A) : 0.945 REMARK 200 RESOLUTION RANGE LOW (A) : 26.930 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.7 REMARK 200 DATA REDUNDANCY : 2.800 REMARK 200 R MERGE (I) : 0.04300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 5.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 0.94 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 0.97 REMARK 200 COMPLETENESS FOR SHELL (%) : 60.9 REMARK 200 DATA REDUNDANCY IN SHELL : 1.30 REMARK 200 R MERGE FOR SHELL (I) : 0.34700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: PDB ENTRY 1QIX REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.10 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 25 MG/ML PPE, 17.5 MG/ML N-AC-NPI- REMARK 280 CO2H, 50MM SODIUM ACETATE PH5.0, 25 MM SODIUM SULPHATE, 20 C, PH REMARK 280 5.00, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 25.08800 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 37.20450 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 28.88900 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 37.20450 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 25.08800 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 28.88900 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PQS REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PQS REMARK 350 APPLY THE FOLLOWING TO CHAINS: B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 400 REMARK 400 COMPOUND REMARK 400 ESTER BOND BETWEEN THE CATALYTIC SER195 OF ELASTASE AND ILE7 REMARK 400 OF THE SUBSTRATE. REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 ARG B 36 CD NE CZ NH1 NH2 REMARK 480 ARG B 61 CB CG CD NE CZ NH1 NH2 REMARK 480 ARG B 125 NE CZ NH1 NH2 REMARK 480 SER B 170B OG REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 C ILE A 7 OG SER B 195 1.26 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ARG B 24 NE - CZ - NH1 ANGL. DEV. = -5.3 DEGREES REMARK 500 ARG B 107 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 ARG B 107 NE - CZ - NH2 ANGL. DEV. = -4.5 DEGREES REMARK 500 TYR B 171 CB - CG - CD2 ANGL. DEV. = -3.8 DEGREES REMARK 500 TYR B 171 CB - CG - CD1 ANGL. DEV. = 4.4 DEGREES REMARK 500 ARG B 188A CG - CD - NE ANGL. DEV. = 24.8 DEGREES REMARK 500 ARG B 188A NE - CZ - NH1 ANGL. DEV. = 9.3 DEGREES REMARK 500 ARG B 188A NE - CZ - NH2 ANGL. DEV. = -4.5 DEGREES REMARK 500 GLN B 206 CB - CG - CD ANGL. DEV. = 16.9 DEGREES REMARK 500 ARG B 217A CD - NE - CZ ANGL. DEV. = 26.9 DEGREES REMARK 500 ARG B 217A NE - CZ - NH1 ANGL. DEV. = 12.0 DEGREES REMARK 500 ARG B 217A NE - CZ - NH2 ANGL. DEV. = -12.5 DEGREES REMARK 500 ARG B 223 NE - CZ - NH1 ANGL. DEV. = 3.5 DEGREES REMARK 500 ARG B 223 NE - CZ - NH2 ANGL. DEV. = -6.9 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 ASP B 60 58.91 -93.88 REMARK 500 GLU B 62 33.79 -69.51 REMARK 500 HIS B 71 -53.66 -129.37 REMARK 500 TYR B 171 -117.89 -98.70 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B1246 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 70 OE1 REMARK 620 2 GLU B 70 OE2 46.6 REMARK 620 3 ASN B 72 O 85.2 81.1 REMARK 620 4 GLN B 75 O 158.7 145.7 81.8 REMARK 620 5 GLN B 75 O 160.7 144.3 82.6 2.1 REMARK 620 6 ASN B 77 OD1 72.1 118.1 87.3 90.4 92.4 REMARK 620 7 GLU B 80 OE2 96.8 104.3 174.2 94.6 94.0 88.1 REMARK 620 8 HOH B2106 O 121.0 74.6 90.7 76.1 74.1 166.5 92.9 REMARK 620 N 1 2 3 4 5 6 7 REMARK 700 REMARK 700 SHEET REMARK 700 DETERMINATION METHOD: DSSP REMARK 700 THE SHEETS PRESENTED AS "BB" IN EACH CHAIN ON SHEET RECORDS REMARK 700 BELOW IS ACTUALLY AN 6-STRANDED BARREL THIS IS REPRESENTED BY REMARK 700 A 7-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS REMARK 700 ARE IDENTICAL. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 1246 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 1247 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1248 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR CHAIN A OF PEPTIDE INHIBITOR REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1B0E RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF PORCINE PANCREATIC ELASTASE WITH MDL 101,146 REMARK 900 RELATED ID: 1BMA RELATED DB: PDB REMARK 900 BENZYL METHYL AMINIMIDE INHIBITOR COMPLEXED TO PORCINE PANCREATIC REMARK 900 ELASTASE REMARK 900 RELATED ID: 1BTU RELATED DB: PDB REMARK 900 PORCINE PANCREATIC ELASTASE COMPLEXED WITH (3S, 4R)-1- REMARK 900 TOLUENESULPHONYL-3-ETHYL-AZETIDIN-2 -ONE-4-CARBOXYLIC ACID REMARK 900 RELATED ID: 1C1M RELATED DB: PDB REMARK 900 PORCINE ELASTASE UNDER XENON PRESSURE (8 BAR) REMARK 900 RELATED ID: 1E34 RELATED DB: PDB REMARK 900 PORCINE PANCREATIC ELASTASE COMPLEXED WITH (3S, 4S)N-PARA- REMARK 900 TOLUENESULPHONYL-3-ETHYL-4-(CARBOXYLIC ACID) PYRROLIDIN-2- ONE REMARK 900 SOAKED IN PH 9 BUFFER FOR ONE MINUTE REMARK 900 RELATED ID: 1E35 RELATED DB: PDB REMARK 900 PORCINE PANCREATIC ELASTASE COMPLEXED WITH (3S, 4S)N-PARA- REMARK 900 TOLUENESULPHONYL -3-ETHYL-4-(CARBOXYLIC ACID)PYRROLIDIN-2- ONE REMARK 900 SOAKED IN PH 9 BUFFER FOR TWO MINUTES REMARK 900 RELATED ID: 1E36 RELATED DB: PDB REMARK 900 PORCINE PANCREATIC ELASTASE COMPLEXED WITH (3S, 4S)N-PARA- REMARK 900 NITROBENZENESULPHONYL -3-ETHYL- 4-(CARBOXYLIC ACID) PYRROLIDIN-2-ONE REMARK 900 RELATED ID: 1E37 RELATED DB: PDB REMARK 900 PORCINE PANCREATIC ELASTASE COMPLEXED WITH (3S, 4S)N-PARA- REMARK 900 NITROBENZENESULPHONYL -3-ETHYL- 4-(CARBOXYLIC ACID) PYRROLIDIN-2- REMARK 900 ONE SOAKED IN PH 9 BUFFER FOR 1 MINUTE REMARK 900 RELATED ID: 1E38 RELATED DB: PDB REMARK 900 PORCINE PANCREATIC ELASTASE COMPLEXED WITH (3S, 4S)N-PARA- REMARK 900 NITROBENZENESULPHONYL -3-ETHYL- 4-(CARBOXYLIC ACID) PYRROLIDIN-2- REMARK 900 ONE SOAKED IN PH 9 BUFFER FOR 2 MINUTES REMARK 900 RELATED ID: 1E9H RELATED DB: PDB REMARK 900 THR 160 PHOSPHORYLATED CDK2 - HUMAN CYCLIN A3 COMPLEX WITH THE REMARK 900 INHIBITOR INDIRUBIN-5- SULPHONATE BOUND REMARK 900 RELATED ID: 1EAI RELATED DB: PDB REMARK 900 COMPLEX OF ASCARIS CHYMOTRPSIN/ELASTASE INHIBITOR WITH PORCINE REMARK 900 ELASTASE REMARK 900 RELATED ID: 1EAS RELATED DB: PDB REMARK 900 ELASTASE COMPLEXED WITH 3-[[(METHYLAMINO) SULFONYL]AMINO]- 2-OXO-6- REMARK 900 PHENYL-N-[3,3, 3-TRIFLUORO-1- (1-METHYLETHYL)-2- OXOPROPYL ]-1(2H)- REMARK 900 PYRIDINEACETAMIDE REMARK 900 RELATED ID: 1EAT RELATED DB: PDB REMARK 900 ELASTASE COMPLEXED WITH 2-[5- METHANESULFONYLAMINO-2-(4- REMARK 900 AMINOPHENYL)-6-OXO- 1,6- DIHYDRO-1-PYRIMIDINYL]-N-(3,3,3- TRIFLUORO- REMARK 900 1-ISOPROPYL-2- OXOPROPYL)ACETAMIDE REMARK 900 RELATED ID: 1EAU RELATED DB: PDB REMARK 900 ELASTASE COMPLEXED WITH 2-[5-AMINO-6-OXO- 2-(2-THIENYL)-1, 6- REMARK 900 DIHYDROPYRIMIDIN-1-YL) - N-[3,3-DIFLUORO-1-ISOPROPYL-2- OXO-3 -(N- REMARK 900 (2-MORPHOLINOETHYL) CARBAMOYL]PROPYL] ACETAMIDE REMARK 900 RELATED ID: 1ELA RELATED DB: PDB REMARK 900 ELASTASE COMPLEXED WITH TRIFLUOROACETYL-L- LYSYL-L-PROLYL-P - REMARK 900 ISOPROPYLANILIDE REMARK 900 RELATED ID: 1ELB RELATED DB: PDB REMARK 900 ELASTASE COMPLEXED WITH TRIFLUOROACETYL-L- LYSYL-L-LEUCYL-P - REMARK 900 ISOPROPYLANILIDE REMARK 900 RELATED ID: 1ELC RELATED DB: PDB REMARK 900 ELASTASE COMPLEXED WITH TRIFLUOROACETYL-L- PHENYLALANYL-P- REMARK 900 ISOPROPYLANILIDE REMARK 900 RELATED ID: 1ELD RELATED DB: PDB REMARK 900 ELASTASE COMPLEXED WITH TRIFLUOROACETYL-L- PHENYLALANYL-L- ALANYL-P- REMARK 900 TRIFLUOROMETHYLANINIDE (TFA-PHE-ALA-TFM) REMARK 900 RELATED ID: 1ELE RELATED DB: PDB REMARK 900 ELASTASE COMPLEXED WITH TRIFLUOROACETYL-L- VALYL-L-ALANYL-P - REMARK 900 TRIFLUOROMETHYLANINIDE (TFA- VAL-ALA-TFM) REMARK 900 RELATED ID: 1ELF RELATED DB: PDB REMARK 900 ELASTASE COMPLEXED WITH N-(TERT- BUTOXYCARBONYL-ALANYL- ALANYL)-O- REMARK 900 (P- NITROBENZOYL) HYDROXYLAMINE (BOC-ALA2-ALA1- NHO -NB) REMARK 900 RELATED ID: 1ELG RELATED DB: PDB REMARK 900 ELASTASE COMPLEXED WITH N-(TERT- BUTOXYCARBONYL-ALANYL- ALANYL)-O- REMARK 900 (P- NITROBENZOYL) HYDROXYLAMINE (BOC-ALA2-ALA1- NHO -NB) AT PH5 REMARK 900 RELATED ID: 1ESA RELATED DB: PDB REMARK 900 ELASTASE LOW TEMPERATURE FORM (-45 C) REMARK 900 RELATED ID: 1ESB RELATED DB: PDB REMARK 900 ELASTASE COMPLEXED WITH N-CARBOBENZOXY-L- ALANYL-P- NITROPHENOL REMARK 900 ESTER REMARK 900 RELATED ID: 1EST RELATED DB: PDB REMARK 900 TOSYL-ELASTASE REMARK 900 RELATED ID: 1FLE RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF ELAFIN COMPLEXED WITH PORCINE PANCREATIC REMARK 900 ELASTASE REMARK 900 RELATED ID: 1FZZ RELATED DB: PDB REMARK 900 THE CRYSTAL STRUCTURE OF THE COMPLEX OF NON- PEPTIDICINHIBITOR ONO- REMARK 900 6818 AND PORCINE PANCREATIC ELASTASE. REMARK 900 RELATED ID: 1H9L RELATED DB: PDB REMARK 900 PORCINE PANCREATIC ELASTASE COMPLEXED WITH ACETYL-VAL-GLU- PRO-ILE- REMARK 900 COOH REMARK 900 RELATED ID: 1HAX RELATED DB: PDB REMARK 900 SNAPSHOTS OF SERINE PROTEASE CATALYSIS: (A) ACYL-ENZYME REMARK 900 INTERMEDIATE BETWEEN PORCINE PANCREATIC ELASTASE AND HUMAN BETA- REMARK 900 CASOMORPHIN -7 AT PH 5 REMARK 900 RELATED ID: 1HAY RELATED DB: PDB REMARK 900 SNAPSHOTS OF SERINE PROTEASE CATALYSIS: (B) ACYL-ENZYME REMARK 900 INTERMEDIATE BETWEEN PORCINE PANCREATIC ELASTASE AND HUMAN BETA- REMARK 900 CASOMORPHIN -7 JUMPED TO PH 10 FOR 10 SECONDS REMARK 900 RELATED ID: 1HAZ RELATED DB: PDB REMARK 900 SNAPSHOTS OF SERINE PROTEASE CATALYSIS: (C) ACYL-ENZYME REMARK 900 INTERMEDIATE BETWEEN PORCINE PANCREATIC ELASTASE AND HUMAN BETA- REMARK 900 CASOMORPHIN -7 JUMPED TO PH 9 FOR 1 MINUTE REMARK 900 RELATED ID: 1HB0 RELATED DB: PDB REMARK 900 SNAPSHOTS OF SERINE PROTEASE CATALYSIS: (D) ACYL-ENZYME REMARK 900 INTERMEDIATE BETWEEN PORCINE PANCREATIC ELASTASE AND HUMAN BETA- REMARK 900 CASOMORPHIN -7 JUMPED TO PH 10 FOR 2 MINUTES REMARK 900 RELATED ID: 1HV7 RELATED DB: PDB REMARK 900 PORCINE PANCREATIC ELASTASE COMPLEXED WITH GW311616A REMARK 900 RELATED ID: 1INC RELATED DB: PDB REMARK 900 PORCINE PANCREATIC ELASTASE COMPLEX WITH BENZOXAZINONE INHIBITOR REMARK 900 RELATED ID: 1JIM RELATED DB: PDB REMARK 900 PORCINE PANCREATIC ELASTASE COMPLEX WITH THE HETEROCYCLIC INHIBITOR REMARK 900 3-METHOXY-4-CHLORO-7 -AMINOISOCOUMARIN REMARK 900 RELATED ID: 1LVY RELATED DB: PDB REMARK 900 PORCINE ELASTASE REMARK 900 RELATED ID: 1NES RELATED DB: PDB REMARK 900 MOL_ID: 1; MOLECULE: ELASTASE; CHAIN: E; EC : 3.4.21.36; MOL_ID: 2; REMARK 900 MOLECULE: ACETYL -ALA-PRO-ALA; CHAIN: I, J; ENGINEERED: YES REMARK 900 RELATED ID: 1QGF RELATED DB: PDB REMARK 900 PORCINE PANCREATIC ELASTASE COMPLEXED WITH (3R , 4S)N-PARA- REMARK 900 TOLUENESULPHONYL-3-ETHYL-4-(CARBOXYLIC ACID)PYRROLIDIN-2-ONE REMARK 900 RELATED ID: 1QIX RELATED DB: PDB REMARK 900 PORCINE PANCREATIC ELASTASE COMPLEXED WITH HUMAN BETA- CASOMORPHIN-7 REMARK 900 RELATED ID: 1QNJ RELATED DB: PDB REMARK 900 THE STRUCTURE OF NATIVE PORCINE PANCREATIC ELASTASE AT ATOMIC REMARK 900 RESOLUTION (1.1 A) REMARK 900 RELATED ID: 1QR3 RELATED DB: PDB REMARK 900 STRUCTURE OF PORCINE PANCREATIC ELASTASE IN COMPLEX WITH FR901277, REMARK 900 A NOVEL MACROCYCLIC INHIBITOR OF ELASTASES AT 1.6 ANGSTROM REMARK 900 RESOLUTION REMARK 900 RELATED ID: 2EST RELATED DB: PDB REMARK 900 ELASTASE COMPLEX WITH TRIFLUOROACETYL -L-LYSYL -L-ALANYL-P- REMARK 900 TRIFLUOROMETHYLPHENYLANILIDE (TFAP) REMARK 900 RELATED ID: 3EST RELATED DB: PDB REMARK 900 NATIVE ELASTASE REMARK 900 RELATED ID: 4EST RELATED DB: PDB REMARK 900 PORCINE PANCREATIC ELASTASE COMPLEX WITH ACE- ALA-PRO-VAL- DIFLUORO- REMARK 900 N-PHENYLETHYLACETAMIDE REMARK 900 RELATED ID: 5EST RELATED DB: PDB REMARK 900 PORCINE PANCREATIC ELASTASE COMPLEX WITH CARBOBENZOXY- ALANYL- REMARK 900 ISOLEUCYLBORONIC ACID REMARK 900 RELATED ID: 6EST RELATED DB: PDB REMARK 900 ELASTASE CRYSTALLIZED IN 10% DMF REMARK 900 RELATED ID: 7EST RELATED DB: PDB REMARK 900 ELASTASE COMPLEX WITH TRIFLUOROACETYL -L- LEUCYL-L-ALANYL-P - REMARK 900 TRIFLUOROMETHYLPHENYLANILIDE (TFAP) REMARK 900 RELATED ID: 8EST RELATED DB: PDB REMARK 900 PORCINE PANCREATIC ELASTASE COMPLEX WITH GUANIDINIUM ISOCOUMARIN REMARK 900 RELATED ID: 9EST RELATED DB: PDB REMARK 900 PORCINE PANCREATIC ELASTASE COMPLEX WITH GUANIDINIUM ISOCOUMARIN DBREF 1GVK A 4 7 PDB 1GVK 1GVK 4 7 DBREF 1GVK B 16 245 UNP P00772 EL1_PIG 27 266 SEQRES 1 A 4 ACE ASN PRO ILE SEQRES 1 B 240 VAL VAL GLY GLY THR GLU ALA GLN ARG ASN SER TRP PRO SEQRES 2 B 240 SER GLN ILE SER LEU GLN TYR ARG SER GLY SER SER TRP SEQRES 3 B 240 ALA HIS THR CYS GLY GLY THR LEU ILE ARG GLN ASN TRP SEQRES 4 B 240 VAL MET THR ALA ALA HIS CYS VAL ASP ARG GLU LEU THR SEQRES 5 B 240 PHE ARG VAL VAL VAL GLY GLU HIS ASN LEU ASN GLN ASN SEQRES 6 B 240 ASN GLY THR GLU GLN TYR VAL GLY VAL GLN LYS ILE VAL SEQRES 7 B 240 VAL HIS PRO TYR TRP ASN THR ASP ASP VAL ALA ALA GLY SEQRES 8 B 240 TYR ASP ILE ALA LEU LEU ARG LEU ALA GLN SER VAL THR SEQRES 9 B 240 LEU ASN SER TYR VAL GLN LEU GLY VAL LEU PRO ARG ALA SEQRES 10 B 240 GLY THR ILE LEU ALA ASN ASN SER PRO CYS TYR ILE THR SEQRES 11 B 240 GLY TRP GLY LEU THR ARG THR ASN GLY GLN LEU ALA GLN SEQRES 12 B 240 THR LEU GLN GLN ALA TYR LEU PRO THR VAL ASP TYR ALA SEQRES 13 B 240 ILE CYS SER SER SER SER TYR TRP GLY SER THR VAL LYS SEQRES 14 B 240 ASN SER MET VAL CYS ALA GLY GLY ASP GLY VAL ARG SER SEQRES 15 B 240 GLY CYS GLN GLY ASP SER GLY GLY PRO LEU HIS CYS LEU SEQRES 16 B 240 VAL ASN GLY GLN TYR ALA VAL HIS GLY VAL THR SER PHE SEQRES 17 B 240 VAL SER ARG LEU GLY CYS ASN VAL THR ARG LYS PRO THR SEQRES 18 B 240 VAL PHE THR ARG VAL SER ALA TYR ILE SER TRP ILE ASN SEQRES 19 B 240 ASN VAL ILE ALA SER ASN HET ACE A 4 6 HET SO4 A1248 5 HET CA B1246 1 HET SO4 B1247 5 HETNAM ACE ACETYL GROUP HETNAM SO4 SULFATE ION HETNAM CA CALCIUM ION FORMUL 1 ACE C2 H4 O FORMUL 3 SO4 2(O4 S 2-) FORMUL 4 CA CA 2+ FORMUL 6 HOH *331(H2 O) HELIX 1 1 ALA B 55 ASP B 60 5 6 HELIX 2 2 ASP B 98 GLY B 100 5 5 HELIX 3 3 ASP B 164 SER B 169 1 6 HELIX 4 4 TRP B 172 VAL B 176 5 5 HELIX 5 5 TYR B 234 ASN B 245 1 12 SHEET 1 BA 8 THR B 20 GLU B 21 0 SHEET 2 BA 8 GLN B 156 TYR B 159 -1 O GLN B 157 N THR B 20 SHEET 3 BA 8 CYS B 136 GLY B 140 -1 O ILE B 138 N ALA B 158 SHEET 4 BA 8 PRO B 198 VAL B 203 -1 O PRO B 198 N THR B 139 SHEET 5 BA 8 GLN B 206 PHE B 215 -1 O GLN B 206 N VAL B 203 SHEET 6 BA 8 THR B 226 ARG B 230 -1 O VAL B 227 N SER B 214 SHEET 7 BA 8 MET B 180 ALA B 183 -1 O VAL B 181 N PHE B 228 SHEET 8 BA 8 THR B 162 VAL B 163 -1 O VAL B 163 N CYS B 182 SHEET 1 BB 7 GLN B 30 SER B 36A 0 SHEET 2 BB 7 SER B 37 ARG B 48 -1 O SER B 37 N SER B 36A SHEET 3 BB 7 TRP B 51 THR B 54 -1 O TRP B 51 N ILE B 47 SHEET 4 BB 7 ALA B 104 LEU B 108 -1 O ALA B 104 N THR B 54 SHEET 5 BB 7 GLN B 81 VAL B 90 -1 N GLN B 86 O ARG B 107 SHEET 6 BB 7 PHE B 65 VAL B 68 -1 O PHE B 65 N VAL B 85 SHEET 7 BB 7 GLN B 30 SER B 36A-1 O SER B 32 N VAL B 67 SSBOND 1 CYS B 42 CYS B 58 1555 1555 2.11 SSBOND 2 CYS B 136 CYS B 201 1555 1555 2.04 SSBOND 3 CYS B 168 CYS B 182 1555 1555 2.09 SSBOND 4 CYS B 191 CYS B 220 1555 1555 2.05 LINK C ACE A 4 N ASN A 5 1555 1555 1.32 LINK OE1 GLU B 70 CA CA B1246 1555 1555 2.32 LINK OE2 GLU B 70 CA CA B1246 1555 1555 2.98 LINK O ASN B 72 CA CA B1246 1555 1555 2.30 LINK O AGLN B 75 CA CA B1246 1555 1555 2.34 LINK O BGLN B 75 CA CA B1246 1555 1555 2.30 LINK OD1 ASN B 77 CA CA B1246 1555 1555 2.35 LINK OE2 GLU B 80 CA CA B1246 1555 1555 2.30 LINK CA CA B1246 O HOH B2106 1555 1555 2.41 SITE 1 AC1 6 GLU B 70 ASN B 72 GLN B 75 ASN B 77 SITE 2 AC1 6 GLU B 80 HOH B2106 SITE 1 AC2 8 GLY B 127 ARG B 145 ARG B 230 SER B 232 SITE 2 AC2 8 ALA B 233 HOH B2183 HOH B2304 HOH B2321 SITE 1 AC3 9 PRO A 6 ILE A 7 HIS B 57 GLN B 192 SITE 2 AC3 9 GLY B 193 SER B 195 HOH B3002 HOH B3003 SITE 3 AC3 9 HOH B3004 SITE 1 AC4 22 SO4 A1248 HOH A2001 HOH A2002 HOH A2003 SITE 2 AC4 22 HOH A2004 HOH A2005 HOH A2006 HIS B 57 SITE 3 AC4 22 GLU B 62 GLY B 190 CYS B 191 GLN B 192 SITE 4 AC4 22 GLY B 193 ASP B 194 SER B 195 THR B 213 SITE 5 AC4 22 SER B 214 PHE B 215 VAL B 216 ARG B 217A SITE 6 AC4 22 HOH B2085 HOH B3002 CRYST1 50.176 57.778 74.409 90.00 90.00 90.00 P 21 21 21 4 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.019930 0.000000 0.000000 0.00000 SCALE2 0.000000 0.017308 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013439 0.00000 HETATM 1 C ACE A 4 -15.740 18.062 39.514 0.59 16.37 C ANISOU 1 C ACE A 4 1887 1359 2975 -571 134 -171 C HETATM 2 O ACE A 4 -15.183 16.977 39.386 0.59 19.18 O ANISOU 2 O ACE A 4 2658 1528 3101 -44 -356 92 O HETATM 3 CH3 ACE A 4 -16.763 18.367 40.584 0.59 19.16 C ANISOU 3 CH3 ACE A 4 1695 2481 3103 -89 212 766 C HETATM 4 H1 ACE A 4 -17.058 19.297 40.498 0.59 28.73 H ANISOU 4 H1 ACE A 4 3639 3639 3639 0 0 0 H HETATM 5 H2 ACE A 4 -16.362 18.231 41.468 0.59 28.73 H ANISOU 5 H2 ACE A 4 3639 3639 3639 0 0 0 H HETATM 6 H3 ACE A 4 -17.533 17.769 40.480 0.59 28.73 H ANISOU 6 H3 ACE A 4 3639 3639 3639 0 0 0 H