HEADER    HYDROLASE                               16-SEP-03   1UO6              
TITLE     PORCINE PANCREATIC ELASTASE/XE-COMPLEX                                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ELASTASE 1;                                                
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 3.4.21.36                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SUS SCROFA;                                     
SOURCE   3 ORGANISM_COMMON: PIG;                                                
SOURCE   4 ORGANISM_TAXID: 9823                                                 
KEYWDS    HYDROLASE, CHYMOTRYPSIN-FOLD, BETA-BARREL, XENON BINDING              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.MUELLER-DIECKMANN,M.POLENTARUTTI,K.DJINOVIC-CARUGO,S.PANJIKAR,      
AUTHOR   2 P.A.TUCKER,M.S.WEISS                                                 
REVDAT   5   13-NOV-24 1UO6    1       REMARK                                   
REVDAT   4   13-DEC-23 1UO6    1       LINK                                     
REVDAT   3   24-FEB-09 1UO6    1       VERSN                                    
REVDAT   2   02-JAN-04 1UO6    1       JRNL                                     
REVDAT   1   14-OCT-03 1UO6    0                                                
JRNL        AUTH   C.MUELLER-DIECKMANN,M.POLENTARUTTI,K.DJINOVIC-CARUGO,        
JRNL        AUTH 2 S.PANJIKAR,P.A.TUCKER,M.S.WEISS                              
JRNL        TITL   ON THE ROUTINE USE OF SOFT X-RAYS IN MACROMOLECULAR          
JRNL        TITL 2 CRYSTALLOGRAPHY. PART II. DATA-COLLECTION WAVELENGTH AND     
JRNL        TITL 3 SCALING MODELS                                               
JRNL        REF    ACTA CRYSTALLOGR.,SECT.D      V.  60    28 2004              
JRNL        REFN                   ISSN 0907-4449                               
JRNL        PMID   14684889                                                     
JRNL        DOI    10.1107/S0907444903020833                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.65 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.65                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 40.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 27003                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.174                           
REMARK   3   FREE R VALUE                     : 0.208                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1330                            
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1822                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 19                                      
REMARK   3   SOLVENT ATOMS            : 222                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 12.50                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): NULL          
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): NULL          
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL          
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
REMARK   3    BOND LENGTH                     (A) : NULL  ; NULL                
REMARK   3    ANGLE DISTANCE                  (A) : NULL  ; NULL                
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : NULL  ; NULL                
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : NULL  ; NULL                
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : NULL  ; NULL                
REMARK   3    MULTIPLE TORSION                (A) : NULL  ; NULL                
REMARK   3    H-BOND (X...Y)                  (A) : NULL  ; NULL                
REMARK   3    H-BOND (X-H...Y)                (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   CONFORMATIONAL TORSION ANGLE RESTRAINTS.                           
REMARK   3    SPECIFIED                 (DEGREES) : NULL  ; NULL                
REMARK   3    PLANAR                    (DEGREES) : NULL  ; NULL                
REMARK   3    STAGGERED                 (DEGREES) : NULL  ; NULL                
REMARK   3    TRANSVERSE                (DEGREES) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1UO6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 16-SEP-03.                  
REMARK 100 THE DEPOSITION ID IS D_1290013522.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 5.10                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ELETTRA                            
REMARK 200  BEAMLINE                       : 5.2R                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.80                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK, TRUNCATE                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 26987                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.650                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 99.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 14.33                              
REMARK 200  R MERGE                    (I) : 0.05300                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 46.5300                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.65                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.69                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 7.15                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.08900                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 30.25                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: PDB ENTRY 1LKB                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 41.09                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.09                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: SODIUM ACETATE, SODIUM SULFATE, PH       
REMARK 280  5.10                                                                
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       25.08500            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       37.17000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       29.03000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       37.17000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       25.08500            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       29.03000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
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: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
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 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 A 116   NE  -  CZ  -  NH1 ANGL. DEV. =   4.0 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    ASN A 106     -168.44   -166.89                                   
REMARK 500    TYR A 163     -118.49    -95.66                                   
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                              NA A1245  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A  59   OE1                                                    
REMARK 620 2 ASN A  61   O    82.8                                              
REMARK 620 3 GLN A  64   O   166.5  83.8                                        
REMARK 620 4 GLU A  69   OE2  98.8 176.3  94.6                                  
REMARK 620 N                    1     2     3                                   
REMARK 700                                                                      
REMARK 700 SHEET                                                                
REMARK 700 DETERMINATION METHOD: DSSP                                           
REMARK 700 THE SHEETS PRESENTED AS "AB" 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 SO4 A1242                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A1243                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A1244                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A1245                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE XE A1246                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A1241                 
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-ONE  
REMARK 900 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-ONE  
REMARK 900 SOAKED IN PH 9 BUFFER FOR 2 MINUTES                                  
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-AMINOPHENYL) 
REMARK 900 -6-OXO- 1,6- DIHYDRO-1-PYRIMIDINYL]-N-(3,3,3- TRIFLUORO-1-ISOPROPYL- 
REMARK 900 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-(2- 
REMARK 900 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-(P- 
REMARK 900 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-(P- 
REMARK 900 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 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: 1GVK   RELATED DB: PDB                                   
REMARK 900 PORCINE PANCREATIC ELASTASE ACYL ENZYME AT 0 .95 A RESOLUTION        
REMARK 900 RELATED ID: 1GWA   RELATED DB: PDB                                   
REMARK 900 TRIIODIDE DERIVATIVE OF PORCINE PANCREAS 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: 1L0Z   RELATED DB: PDB                                   
REMARK 900 THE STRUCTURE OF PORCINE PANCREATIC ELASTASE COMPLEXED WITHXENON     
REMARK 900 AND BROMIDE, CRYOPROTECTED WITH DRY PARAFFIN OIL                     
REMARK 900 RELATED ID: 1L1G   RELATED DB: PDB                                   
REMARK 900 THE STRUCTURE OF PORCINE PANCREATIC ELASTASE COMPLEXED WITHXENON     
REMARK 900 AND BROMIDE, CRYOPROTECTED WITH GLYCEROL                             
REMARK 900 RELATED ID: 1LKA   RELATED DB: PDB                                   
REMARK 900 PORCINE PANCREATIC ELASTASE/CA-COMPLEX                               
REMARK 900 RELATED ID: 1LKB   RELATED DB: PDB                                   
REMARK 900 PORCINE PANCREATIC ELASTASE/NA-COMPLEX                               
REMARK 900 RELATED ID: 1LVY   RELATED DB: PDB                                   
REMARK 900 PORCINE ELASTASE                                                     
REMARK 900 RELATED ID: 1MCV   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE ANALYSIS OF A HYBRID SQUASH INHIBITOR INCOMPLEX    
REMARK 900 WITH PORCINE PANCREATIC ELASTASE                                     
REMARK 900 RELATED ID: 1MMJ   RELATED DB: PDB                                   
REMARK 900 PORCINE PANCREATIC ELASTASE COMPLEXED WITH A POTENTPEPTIDYL          
REMARK 900 INHIBITOR, FR136706                                                  
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: 1OKX   RELATED DB: PDB                                   
REMARK 900 BINDING STRUCTURE OF ELASTASE INHIBITOR SCYPTOLIN A                  
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  1UO6 A    1   240  UNP    P00772   EL1_PIG         27    266             
SEQRES   1 A  240  VAL VAL GLY GLY THR GLU ALA GLN ARG ASN SER TRP PRO          
SEQRES   2 A  240  SER GLN ILE SER LEU GLN TYR ARG SER GLY SER SER TRP          
SEQRES   3 A  240  ALA HIS THR CYS GLY GLY THR LEU ILE ARG GLN ASN TRP          
SEQRES   4 A  240  VAL MET THR ALA ALA HIS CYS VAL ASP ARG GLU LEU THR          
SEQRES   5 A  240  PHE ARG VAL VAL VAL GLY GLU HIS ASN LEU ASN GLN ASN          
SEQRES   6 A  240  ASP GLY THR GLU GLN TYR VAL GLY VAL GLN LYS ILE VAL          
SEQRES   7 A  240  VAL HIS PRO TYR TRP ASN THR ASP ASP VAL ALA ALA GLY          
SEQRES   8 A  240  TYR ASP ILE ALA LEU LEU ARG LEU ALA GLN SER VAL THR          
SEQRES   9 A  240  LEU ASN SER TYR VAL GLN LEU GLY VAL LEU PRO ARG ALA          
SEQRES  10 A  240  GLY THR ILE LEU ALA ASN ASN SER PRO CYS TYR ILE THR          
SEQRES  11 A  240  GLY TRP GLY LEU THR ARG THR ASN GLY GLN LEU ALA GLN          
SEQRES  12 A  240  THR LEU GLN GLN ALA TYR LEU PRO THR VAL ASP TYR ALA          
SEQRES  13 A  240  ILE CYS SER SER SER SER TYR TRP GLY SER THR VAL LYS          
SEQRES  14 A  240  ASN SER MET VAL CYS ALA GLY GLY ASP GLY VAL ARG SER          
SEQRES  15 A  240  GLY CYS GLN GLY ASP SER GLY GLY PRO LEU HIS CYS LEU          
SEQRES  16 A  240  VAL ASN GLY GLN TYR ALA VAL HIS GLY VAL THR SER PHE          
SEQRES  17 A  240  VAL SER ARG LEU GLY CYS ASN VAL THR ARG LYS PRO THR          
SEQRES  18 A  240  VAL PHE THR ARG VAL SER ALA TYR ILE SER TRP ILE ASN          
SEQRES  19 A  240  ASN VAL ILE ALA SER ASN                                      
HET    GOL  A1241       6                                                       
HET    SO4  A1242       5                                                       
HET    SO4  A1243       5                                                       
HET     CL  A1244       1                                                       
HET     NA  A1245       1                                                       
HET     XE  A1246       1                                                       
HETNAM     GOL GLYCEROL                                                         
HETNAM     SO4 SULFATE ION                                                      
HETNAM      CL CHLORIDE ION                                                     
HETNAM      NA SODIUM ION                                                       
HETNAM      XE XENON                                                            
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   2  GOL    C3 H8 O3                                                     
FORMUL   3  SO4    2(O4 S 2-)                                                   
FORMUL   5   CL    CL 1-                                                        
FORMUL   6   NA    NA 1+                                                        
FORMUL   7   XE    XE                                                           
FORMUL   8  HOH   *222(H2 O)                                                    
HELIX    1   1 ALA A   43  ASP A   48  5                                   6    
HELIX    2   2 ASP A   87  GLY A   91  5                                   5    
HELIX    3   3 ASP A  154  SER A  159  1                                   6    
HELIX    4   4 TRP A  164  VAL A  168  5                                   5    
HELIX    5   5 TYR A  229  ASN A  240  1                                  12    
SHEET    1  AA 8 THR A   5  GLU A   6  0                                        
SHEET    2  AA 8 GLN A 146  TYR A 149 -1  O  GLN A 147   N  THR A   5           
SHEET    3  AA 8 CYS A 127  GLY A 131 -1  O  ILE A 129   N  ALA A 148           
SHEET    4  AA 8 PRO A 191  VAL A 196 -1  O  PRO A 191   N  THR A 130           
SHEET    5  AA 8 GLN A 199  PHE A 208 -1  O  GLN A 199   N  VAL A 196           
SHEET    6  AA 8 THR A 221  ARG A 225 -1  O  VAL A 222   N  SER A 207           
SHEET    7  AA 8 MET A 172  ALA A 175 -1  O  VAL A 173   N  PHE A 223           
SHEET    8  AA 8 THR A 152  VAL A 153 -1  O  VAL A 153   N  CYS A 174           
SHEET    1  AB 7 GLN A  15  SER A  22  0                                        
SHEET    2  AB 7 SER A  25  ARG A  36 -1  O  SER A  25   N  SER A  22           
SHEET    3  AB 7 TRP A  39  THR A  42 -1  O  TRP A  39   N  ILE A  35           
SHEET    4  AB 7 ALA A  95  LEU A  99 -1  O  ALA A  95   N  THR A  42           
SHEET    5  AB 7 GLN A  70  VAL A  79 -1  N  GLN A  75   O  ARG A  98           
SHEET    6  AB 7 PHE A  53  VAL A  57 -1  O  PHE A  53   N  VAL A  74           
SHEET    7  AB 7 GLN A  15  SER A  22 -1  O  SER A  17   N  VAL A  56           
SSBOND   1 CYS A   30    CYS A   46                          1555   1555  2.05  
SSBOND   2 CYS A  127    CYS A  194                          1555   1555  2.03  
SSBOND   3 CYS A  158    CYS A  174                          1555   1555  2.04  
SSBOND   4 CYS A  184    CYS A  214                          1555   1555  2.03  
LINK         OE1 GLU A  59                NA    NA A1245     1555   1555  2.51  
LINK         O   ASN A  61                NA    NA A1245     1555   1555  2.50  
LINK         O   GLN A  64                NA    NA A1245     1555   1555  2.53  
LINK         OE2 GLU A  69                NA    NA A1245     1555   1555  2.47  
SITE     1 AC1  7 GLY A 118  ARG A 136  ARG A 225  SER A 227                    
SITE     2 AC1  7 ALA A 228  HOH A2117  HOH A2221                               
SITE     1 AC2  5 HIS A  45  GLN A 185  GLY A 186  SER A 188                    
SITE     2 AC2  5 HOH A2222                                                     
SITE     1 AC3  5 TRP A  12  PRO A  13  SER A  14  HOH A2013                    
SITE     2 AC3  5 HOH A2109                                                     
SITE     1 AC4  6 GLU A  59  ASN A  61  GLN A  64  ASP A  66                    
SITE     2 AC4  6 GLU A  69  HOH A2053                                          
SITE     1 AC5  2 CYS A 184  SER A 188                                          
SITE     1 AC6  9 GLU A  50  VAL A  88  THR A 167  PHE A 208                    
SITE     2 AC6  9 VAL A 209  SER A 210  ARG A 211  HOH A2201                    
SITE     3 AC6  9 HOH A2220                                                     
CRYST1   50.170   58.060   74.340  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      0.019932  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.017223  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013452        0.00000