PDB Short entry for 1L0Z
HEADER    HYDROLASE                               14-FEB-02   1L0Z              
TITLE     THE STRUCTURE OF PORCINE PANCREATIC ELASTASE COMPLEXED WITH XENON AND 
TITLE    2 BROMIDE, CRYOPROTECTED WITH DRY PARAFFIN OIL                         
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;                                                
SOURCE   5 TISSUE: PANCREAS                                                     
KEYWDS    XENON, BROMIDE, PPE, HYDROLASE                                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    P.A.TUCKER,S.PANJIKAR                                                 
REVDAT   4   13-JUL-11 1L0Z    1       VERSN                                    
REVDAT   3   24-FEB-09 1L0Z    1       VERSN                                    
REVDAT   2   01-APR-03 1L0Z    1       JRNL                                     
REVDAT   1   28-AUG-02 1L0Z    0                                                
JRNL        AUTH   S.PANJIKAR,P.A.TUCKER                                        
JRNL        TITL   XENON DERIVATIZATION OF HALIDE-SOAKED PROTEIN CRYSTALS.      
JRNL        REF    ACTA CRYSTALLOGR.,SECT.D      V.  58  1413 2002              
JRNL        REFN                   ISSN 0907-4449                               
JRNL        PMID   12198297                                                     
JRNL        DOI    10.1107/S0907444902011010                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.50 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) : 1.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 35.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : NULL                           
REMARK   3   CROSS-VALIDATION METHOD           : THROUGHOUT                     
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) : NULL                   
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.166                  
REMARK   3   FREE R VALUE                  (NO CUTOFF) : 0.209                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : 1041                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 34498                  
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F).                     
REMARK   3   R VALUE   (WORKING + TEST SET, F>4SIG(F)) : NULL                   
REMARK   3   R VALUE          (WORKING SET, F>4SIG(F)) : NULL                   
REMARK   3   FREE R VALUE                  (F>4SIG(F)) : NULL                   
REMARK   3   FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (F>4SIG(F)) : NULL                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (F>4SIG(F)) : NULL                   
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    : 34                                            
REMARK   3   SOLVENT ATOMS      : 304                                           
REMARK   3                                                                      
REMARK   3  MODEL REFINEMENT.                                                   
REMARK   3   OCCUPANCY SUM OF NON-HYDROGEN ATOMS      : NULL                    
REMARK   3   OCCUPANCY SUM OF HYDROGEN ATOMS          : NULL                    
REMARK   3   NUMBER OF DISCRETELY DISORDERED RESIDUES : NULL                    
REMARK   3   NUMBER OF LEAST-SQUARES PARAMETERS       : NULL                    
REMARK   3   NUMBER OF RESTRAINTS                     : NULL                    
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM RESTRAINT TARGET VALUES.                        
REMARK   3   BOND LENGTHS                         (A) : 0.009                   
REMARK   3   ANGLE DISTANCES                      (A) : 2.130                   
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: NULL                                                  
REMARK   3                                                                      
REMARK   3  STEREOCHEMISTRY TARGET VALUES : ENGH & HUBER                        
REMARK   3   SPECIAL CASE: NULL                                                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1L0Z COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-FEB-02.                  
REMARK 100 THE RCSB ID CODE IS RCSB015547.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 28-OCT-01                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5                                  
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : EMBL/DESY, HAMBURG                 
REMARK 200  BEAMLINE                       : X13                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.8                                
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : CCP4 (SCALA)                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 34498                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 35.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.0                               
REMARK 200  DATA REDUNDANCY                : 17.340                             
REMARK 200  R MERGE                    (I) : 0.04400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SAS                                            
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAS                          
REMARK 200 SOFTWARE USED: SHARP                                                 
REMARK 200 STARTING MODEL: PDB ENTRY 1QNJ                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 39.30                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.03                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 10  MM SODIUM ACETATE, PH 5, VAPOR       
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 298K                           
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       24.75000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       36.80000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       28.85000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       36.80000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       24.75000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       28.85000            
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 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: 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   OE1  GLN A   143     O    HOH A   556              2.13            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500  BR     BR A   289     O    HOH A   449     4445     2.02            
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 A   9   NE  -  CZ  -  NH1 ANGL. DEV. =   3.8 DEGREES          
REMARK 500    ARG A  36   NE  -  CZ  -  NH1 ANGL. DEV. =   3.8 DEGREES          
REMARK 500    ARG A 181   CD  -  NE  -  CZ  ANGL. DEV. = -10.9 DEGREES          
REMARK 500    ARG A 181   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.2 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    HIS A  60      -50.16   -129.92                                   
REMARK 500    ASP A  87       59.41   -147.57                                   
REMARK 500    ASN A 106     -169.47   -164.88                                   
REMARK 500    TYR A 163     -119.09   -101.13                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A 507        DISTANCE =  5.07 ANGSTROMS                       
REMARK 525    HOH A 554        DISTANCE =  5.18 ANGSTROMS                       
REMARK 525    HOH A 597        DISTANCE =  5.66 ANGSTROMS                       
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 A 260  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A  69   OE2                                                    
REMARK 620 2 HOH A 424   O    85.3                                              
REMARK 620 3 GLN A  64   O    89.6  99.8                                        
REMARK 620 4 ASN A  61   O   173.8  98.5  85.0                                  
REMARK 620 5 ASP A  66   OD2  86.6 159.1  99.3  91.3                            
REMARK 620 6 GLU A  59   OE1  99.7  83.5 170.4  85.6  79.0                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 260                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR A 262                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR A 263                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR A 264                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR A 265                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR A 266                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR A 267                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR A 268                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR A 269                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR A 270                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR A 271                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR A 272                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR A 273                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR A 274                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR A 275                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR A 276                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR A 277                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR A 278                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR A 279                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR A 280                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR A 281                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR A 282                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR A 283                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR A 284                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR A 285                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR A 286                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR A 287                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: DC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR A 288                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: DC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR A 289                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: DC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR A 291                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: DC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR A 292                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: DC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR A 293                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: DC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE XE A 261                  
DBREF  1L0Z A    1   240  UNP    P00772   ELA1_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     NA  A 260       1                                                       
HET     BR  A 262       1                                                       
HET     BR  A 263       1                                                       
HET     BR  A 264       1                                                       
HET     BR  A 265       1                                                       
HET     BR  A 266       1                                                       
HET     BR  A 267       2                                                       
HET     BR  A 268       1                                                       
HET     BR  A 269       1                                                       
HET     BR  A 270       2                                                       
HET     BR  A 271       1                                                       
HET     BR  A 272       1                                                       
HET     BR  A 273       1                                                       
HET     BR  A 274       1                                                       
HET     BR  A 275       1                                                       
HET     BR  A 276       1                                                       
HET     BR  A 277       1                                                       
HET     BR  A 278       1                                                       
HET     BR  A 279       1                                                       
HET     BR  A 280       1                                                       
HET     BR  A 281       1                                                       
HET     BR  A 282       1                                                       
HET     BR  A 283       1                                                       
HET     BR  A 284       1                                                       
HET     BR  A 285       1                                                       
HET     BR  A 286       1                                                       
HET     BR  A 287       1                                                       
HET     BR  A 288       1                                                       
HET     BR  A 289       1                                                       
HET     BR  A 290       1                                                       
HET     BR  A 291       1                                                       
HET     BR  A 292       1                                                       
HET     BR  A 293       1                                                       
HET     XE  A 261       1                                                       
HETNAM      NA SODIUM ION                                                       
HETNAM      BR BROMIDE ION                                                      
HETNAM      XE XENON                                                            
FORMUL   2   NA    NA 1+                                                        
FORMUL   3   BR    32(BR 1-)                                                    
FORMUL  35   XE    XE                                                           
FORMUL  36  HOH   *304(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   A 8 THR A   5  GLU A   6  0                                        
SHEET    2   A 8 GLN A 146  TYR A 149 -1  O  GLN A 147   N  THR A   5           
SHEET    3   A 8 CYS A 127  GLY A 131 -1  N  GLY A 131   O  GLN A 146           
SHEET    4   A 8 PRO A 191  VAL A 196 -1  O  HIS A 193   N  TYR A 128           
SHEET    5   A 8 GLN A 199  PHE A 208 -1  O  ALA A 201   N  CYS A 194           
SHEET    6   A 8 THR A 221  ARG A 225 -1  O  THR A 224   N  VAL A 205           
SHEET    7   A 8 MET A 172  ALA A 175 -1  N  VAL A 173   O  PHE A 223           
SHEET    8   A 8 THR A 152  VAL A 153 -1  N  VAL A 153   O  CYS A 174           
SHEET    1   B 7 GLN A  15  SER A  22  0                                        
SHEET    2   B 7 SER A  25  ARG A  36 -1  O  CYS A  30   N  LEU A  18           
SHEET    3   B 7 TRP A  39  THR A  42 -1  O  MET A  41   N  THR A  33           
SHEET    4   B 7 ALA A  95  LEU A  99 -1  O  LEU A  97   N  VAL A  40           
SHEET    5   B 7 GLN A  70  VAL A  79 -1  N  VAL A  78   O  LEU A  96           
SHEET    6   B 7 PHE A  53  VAL A  57 -1  N  VAL A  55   O  VAL A  72           
SHEET    7   B 7 GLN A  15  SER A  22 -1  N  GLN A  19   O  ARG A  54           
SSBOND   1 CYS A   30    CYS A   46                          1555   1555  2.06  
SSBOND   2 CYS A  127    CYS A  194                          1555   1555  2.05  
SSBOND   3 CYS A  158    CYS A  174                          1555   1555  2.04  
SSBOND   4 CYS A  184    CYS A  214                          1555   1555  2.04  
LINK        NA    NA A 260                 OE2 GLU A  69     1555   1555  2.38  
LINK        NA    NA A 260                 O   HOH A 424     1555   1555  2.56  
LINK        NA    NA A 260                 O   GLN A  64     1555   1555  2.39  
LINK        NA    NA A 260                 O   ASN A  61     1555   1555  2.24  
LINK        NA    NA A 260                 OD2 ASP A  66     1555   1555  2.32  
LINK        NA    NA A 260                 OE1 GLU A  59     1555   1555  2.22  
SITE     1 AC1  6 GLU A  59  ASN A  61  GLN A  64  ASP A  66                    
SITE     2 AC1  6 GLU A  69  HOH A 424                                          
SITE     1 AC2  4 TRP A  12  PRO A  13  SER A  14  HOH A 368                    
SITE     1 AC3  3 ARG A 136  ARG A 225  HOH A 468                               
SITE     1 AC4  3 GLN A 101  SER A 102  ARG A 218                               
SITE     1 AC5  2 GLN A  37  HOH A 508                                          
SITE     1 AC6  4 LEU A 121  VAL A 173  HOH A 307  HOH A 331                    
SITE     1 AC7  3 PRO A 115  ARG A 116  HOH A 534                               
SITE     1 AC8  2 SER A 171   BR A 273                                          
SITE     1 AC9  1 ILE A  77                                                     
SITE     1 BC1  6 LEU A 195  ASN A 197  GLY A 198  ASN A 235                    
SITE     2 BC1  6 SER A 239   BR A 277                                          
SITE     1 BC2  2 GLN A 143  THR A 144                                          
SITE     1 BC3  2 ARG A 116  ALA A 117                                          
SITE     1 BC4  5 ASN A 170  SER A 171  ARG A 225   BR A 268                    
SITE     2 BC4  5 HOH A 489                                                     
SITE     1 BC5  1 ASN A 235                                                     
SITE     1 BC6  3 GLY A  23   BR A 288  HOH A 567                               
SITE     1 BC7  2 SER A 107  HOH A 537                                          
SITE     1 BC8  3 ASN A 197  ASN A 240   BR A 270                               
SITE     1 BC9  2 ASN A  61  HOH A 427                                          
SITE     1 CC1  1 SER A 162                                                     
SITE     1 CC2  2 ASN A  63  GLN A 143                                          
SITE     1 CC3  2 GLN A  37  LEU A 105                                          
SITE     1 CC4  2 SER A 102  ARG A 218                                          
SITE     1 CC5  2 HIS A  28  HOH A 412                                          
SITE     1 CC6  3 GLN A  64  ASN A  65  HOH A 521                               
SITE     1 CC7  2 ILE A 230  SER A 231                                          
SITE     1 CC8  5 VAL A  72  GLY A  73  GLN A 101  HOH A 402                    
SITE     2 CC8  5 HOH A 505                                                     
SITE     1 CC9  2 SER A  25  TRP A  26                                          
SITE     1 DC1  5 SER A 166  LYS A 169   BR A 275  HOH A 369                    
SITE     2 DC1  5 HOH A 452                                                     
SITE     1 DC2  4 ASN A  10  SER A 107  HOH A 370  HOH A 449                    
SITE     1 DC3  2 GLY A 186  SER A 188                                          
SITE     1 DC4  3 ILE A  77  VAL A  79  HOH A 594                               
SITE     1 DC5  2 SER A 231  ASN A 234                                          
SITE     1 DC6  2 CYS A 184  SER A 188                                          
CRYST1   49.500   57.700   73.600  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      0.020202  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.017331  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013587        0.00000