HEADER    LYASE                                   10-DEC-01   1KKR              
TITLE     CRYSTAL STRUCTURE OF CITROBACTER AMALONATICUS METHYLASPARTATE AMMONIA 
TITLE    2 LYASE CONTAINING (2S,3S)-3-METHYLASPARTIC ACID                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 3-METHYLASPARTATE AMMONIA-LYASE;                           
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 EC: 4.3.1.2;                                                         
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: CITROBACTER AMALONATICUS;                       
SOURCE   3 ORGANISM_TAXID: 35703;                                               
SOURCE   4 GENE: MAL;                                                           
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: DL41;                                      
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PMAL                                      
KEYWDS    METHYLASPARTATE AMMONIA LYASE, ENOLASE SUPERFAMILY, TIM BARREL,       
KEYWDS   2 SUBSTRATE COMPLEX, LYASE                                             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.W.LEVY,P.A.BUCKLEY,S.SEDELNIKOVA,K.KATO,Y.ASANO,D.W.RICE,P.J.BAKER  
REVDAT   7   19-NOV-14 1KKR    1       LINK                                     
REVDAT   6   13-JUL-11 1KKR    1       VERSN                                    
REVDAT   5   03-NOV-09 1KKR    1       HET                                      
REVDAT   4   01-SEP-09 1KKR    1       COMPND HETATM LINK   SITE                
REVDAT   3   24-FEB-09 1KKR    1       VERSN                                    
REVDAT   2   01-APR-03 1KKR    1       JRNL                                     
REVDAT   1   30-JAN-02 1KKR    0                                                
JRNL        AUTH   C.W.LEVY,P.A.BUCKLEY,S.SEDELNIKOVA,Y.KATO,Y.ASANO,D.W.RICE,  
JRNL        AUTH 2 P.J.BAKER                                                    
JRNL        TITL   INSIGHTS INTO ENZYME EVOLUTION REVEALED BY THE STRUCTURE OF  
JRNL        TITL 2 METHYLASPARTATE AMMONIA LYASE.                               
JRNL        REF    STRUCTURE                     V.  10   105 2002              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   11796115                                                     
JRNL        DOI    10.1016/S0969-2126(01)00696-7                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,VAGIN,DODSON                               
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 18.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 93.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 53530                          
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) : 0.179                           
REMARK   3   R VALUE            (WORKING SET) : 0.177                           
REMARK   3   FREE R VALUE                     : 0.223                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2858                            
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 6291                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 22                                      
REMARK   3   SOLVENT ATOMS            : 629                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 25.34                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.31000                                              
REMARK   3    B22 (A**2) : -0.24000                                             
REMARK   3    B33 (A**2) : -0.07000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.201         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.176         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.159         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.805         
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) : 0.045 ; 0.847                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.000 ; 1.576                
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; 2.777                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; 4.069                
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1KKR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-DEC-01.                  
REMARK 100 THE RCSB ID CODE IS RCSB015058.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 20-JUN-01                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RU200                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.54179                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 60480                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.100                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 18.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : 3.000                              
REMARK 200  R MERGE                    (I) : 0.05600                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 18.2000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.15                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 91.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.21800                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 5.100                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 55.85                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.79                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: POTASSIUM PHOSPHATE, AMMONIUM            
REMARK 280  SULPHATE, PH 8.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 290K   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 2                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X,Y,-Z                                                 
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
REMARK 290       6555   -X+1/2,-Y+1/2,Z                                         
REMARK 290       7555   -X+1/2,Y+1/2,-Z                                         
REMARK 290       8555   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        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       64.76850            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000      119.46650            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       64.76850            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000      119.46650            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       64.76850            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000      119.46650            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       64.76850            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000      119.46650            
REMARK 290   SMTRY3   8  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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 5280 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 27310 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -42.0 KCAL/MOL                        
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 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A 808  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH B 552  LIES ON A SPECIAL POSITION.                          
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     LYS A   412                                                      
REMARK 465     ASP A   413                                                      
REMARK 465     LYS B   412                                                      
REMARK 465     ASP B   413                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     GLU A  60    CG   CD   OE1  OE2                                  
REMARK 470     GLU A  87    CG   CD   OE1  OE2                                  
REMARK 470     GLN A 159    CG   CD   OE1  NE2                                  
REMARK 470     LYS A 207    CG   CD   CE   NZ                                   
REMARK 470     ARG A 230    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A 263    CG   CD   CE   NZ                                   
REMARK 470     GLN B  20    CG   CD   OE1  NE2                                  
REMARK 470     GLN B  21    CG   CD   OE1  NE2                                  
REMARK 470     LYS B  24    CG   CD   CE   NZ                                   
REMARK 470     ASP B  37    CG   OD1  OD2                                       
REMARK 470     GLU B  87    CG   CD   OE1  OE2                                  
REMARK 470     GLN B 159    CG   CD   OE1  NE2                                  
REMARK 470     GLU B 201    CG   CD   OE1  OE2                                  
REMARK 470     ARG B 230    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS B 263    CG   CD   CE   NZ                                   
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   O    GLN B    21     CG2  VAL B    39              1.92            
REMARK 500   OD2  ASP B    18     NE2  GLN B    73              1.94            
REMARK 500   O    HOH A   924     O    HOH A  1021              1.98            
REMARK 500   O    HOH A   970     O    HOH A  1112              2.11            
REMARK 500   OD2  ASP A   182     N    PHE B    32              2.11            
REMARK 500   OD2  ASP B    19     N    VAL B    39              2.11            
REMARK 500   O    HOH B   690     O    HOH B   767              2.17            
REMARK 500   OD1  ASP B    19     CG2  VAL B    39              2.18            
REMARK 500   O    HOH A  1011     O    HOH A  1059              2.18            
REMARK 500   O    HOH A   984     O    HOH A  1125              2.19            
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   O    HOH A   982     O    HOH A   982     3453     2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    MSE A   1  SE     MSE A   1   CE     -0.659                       
REMARK 500    MSE A 184  SE     MSE A 184   CE     -0.802                       
REMARK 500    MSE A 327  SE     MSE A 327   CE     -0.690                       
REMARK 500    MSE A 381   CB    MSE A 381   CG      0.223                       
REMARK 500    MSE A 383  SE     MSE A 383   CE     -0.887                       
REMARK 500    MSE A 389  SE     MSE A 389   CE     -0.611                       
REMARK 500    MSE A 402  SE     MSE A 402   CE     -0.564                       
REMARK 500    MSE B 184  SE     MSE B 184   CE     -0.988                       
REMARK 500    MSE B 327  SE     MSE B 327   CE     -0.420                       
REMARK 500    MSE B 353  SE     MSE B 353   CE     -0.596                       
REMARK 500    MSE B 383  SE     MSE B 383   CE     -0.647                       
REMARK 500    MSE B 389  SE     MSE B 389   CE     -0.685                       
REMARK 500    MSE B 402  SE     MSE B 402   CE     -0.660                       
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    MSE A   1   CG  - SE   -  CE  ANGL. DEV. =  18.2 DEGREES          
REMARK 500    ASP A  19   CB  -  CG  -  OD1 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    PRO A  82   C   -  N   -  CA  ANGL. DEV. =   9.9 DEGREES          
REMARK 500    ARG A 114   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.4 DEGREES          
REMARK 500    ASP A 250   CB  -  CG  -  OD2 ANGL. DEV. =   6.4 DEGREES          
REMARK 500    MSE A 287   CG  - SE   -  CE  ANGL. DEV. = -16.3 DEGREES          
REMARK 500    MSE A 381   CB  -  CG  - SE   ANGL. DEV. = -22.0 DEGREES          
REMARK 500    ARG A 382   NE  -  CZ  -  NH1 ANGL. DEV. =   4.6 DEGREES          
REMARK 500    ARG A 382   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.7 DEGREES          
REMARK 500    PHE B  17   O   -  C   -  N   ANGL. DEV. = -15.0 DEGREES          
REMARK 500    ASP B  30   CB  -  CG  -  OD2 ANGL. DEV. =   6.3 DEGREES          
REMARK 500    ASP B  81   CB  -  CG  -  OD2 ANGL. DEV. =   5.8 DEGREES          
REMARK 500    ASP B 117   CB  -  CG  -  OD2 ANGL. DEV. =   6.2 DEGREES          
REMARK 500    ASP B 122   CB  -  CG  -  OD2 ANGL. DEV. =   6.2 DEGREES          
REMARK 500    ARG B 382   NE  -  CZ  -  NH1 ANGL. DEV. =   3.0 DEGREES          
REMARK 500    ARG B 382   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.6 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    PHE A  15     -135.02   -151.94                                   
REMARK 500    ALA A  77      143.44    171.99                                   
REMARK 500    PRO A  82     -169.68    -59.28                                   
REMARK 500    HIS A 194      -61.56     72.01                                   
REMARK 500    ALA A 195       -5.22     70.98                                   
REMARK 500    LYS A 203      -51.77   -122.87                                   
REMARK 500    ASP A 307      -74.06   -145.38                                   
REMARK 500    TRP A 309       -3.21     83.48                                   
REMARK 500    CYS A 310       77.50   -112.70                                   
REMARK 500    GLU A 363     -154.28   -103.18                                   
REMARK 500    ARG A 379       60.29     70.83                                   
REMARK 500    PHE A 391      -53.09     66.62                                   
REMARK 500    PHE B  15     -139.11   -150.98                                   
REMARK 500    GLN B  21       71.40    106.17                                   
REMARK 500    ALA B  22      -40.32   -176.19                                   
REMARK 500    ILE B  23      -84.67    -84.34                                   
REMARK 500    LYS B  24      -18.27    -37.70                                   
REMARK 500    PHE B  43      108.82    -26.50                                   
REMARK 500    TYR B  74       71.14   -109.35                                   
REMARK 500    PRO B  82     -164.77    -65.54                                   
REMARK 500    HIS B 194      -61.77     76.30                                   
REMARK 500    ALA B 195       -4.85     75.51                                   
REMARK 500    LEU B 196       60.49     38.85                                   
REMARK 500    ASP B 307      -75.73   -146.03                                   
REMARK 500    TRP B 309       -7.41     74.66                                   
REMARK 500    GLU B 363     -151.76    -98.61                                   
REMARK 500    ARG B 379       67.59     60.68                                   
REMARK 500    PHE B 391      -56.22     69.45                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    PHE B  17        -16.91                                           
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CHIRAL CENTERS                                             
REMARK 500                                                                      
REMARK 500 UNEXPECTED CONFIGURATION OF THE FOLLOWING CHIRAL                     
REMARK 500 CENTER(S) USING IMPROPER CA--C--CB--N CHIRALITY                      
REMARK 500 FOR AMINO ACIDS AND C1'--O4'--N1(N9)--C2' FOR                        
REMARK 500 NUCLEIC ACIDS OR EQUIVALENT ANGLE                                    
REMARK 500 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,A1,6X,F5.1,6X,A1,10X,A1,3X,A16)       
REMARK 500                                                                      
REMARK 500  M RES CSSEQI    IMPROPER   EXPECTED   FOUND DETAILS                 
REMARK 500    THR B 332        24.2      L          L   OUTSIDE RANGE           
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                              MG A 501  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 307   OD2                                                    
REMARK 620 2 ASP A 238   OD2 172.6                                              
REMARK 620 3 HOH A1070   O    89.9  84.6                                        
REMARK 620 4 GLU A 273   OE2  85.0 100.5  97.1                                  
REMARK 620 5 HOH A1124   O    83.1  90.4  70.9 163.0                            
REMARK 620 6 2AS A 801   OD1  85.0  99.2 165.6  95.9  95.1                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG B 501  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP B 307   OD2                                                    
REMARK 620 2 HOH B 527   O    84.2                                              
REMARK 620 3 HOH B 536   O    86.5  84.5                                        
REMARK 620 4 ASP B 238   OD2 175.6  94.6  89.2                                  
REMARK 620 5 GLU B 273   OE2  90.4 172.2  89.7  90.4                            
REMARK 620 6 2AS A 800   OD1  87.0  95.0 173.5  97.4  90.3                      
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 MG A 501                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 501                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 2AS A 800                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 2AS A 801                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1KKO   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF CITROBACTER AMALONATICUS                        
REMARK 900 METHYLASPARTATE AMMONIA LYASE                                        
DBREF  1KKR A    1   413  UNP    O66145   O66145_CITAM     1    413             
DBREF  1KKR B    1   413  UNP    O66145   O66145_CITAM     1    413             
SEQRES   1 A  413  MSE LYS ILE LYS GLN ALA LEU PHE THR ALA GLY TYR SER          
SEQRES   2 A  413  SER PHE TYR PHE ASP ASP GLN GLN ALA ILE LYS ASN GLY          
SEQRES   3 A  413  ALA GLY HIS ASP GLY PHE ILE TYR THR GLY ASP PRO VAL          
SEQRES   4 A  413  THR PRO GLY PHE THR SER VAL ARG GLN ALA GLY GLU CYS          
SEQRES   5 A  413  VAL SER VAL GLN LEU ILE LEU GLU ASN GLY ALA VAL ALA          
SEQRES   6 A  413  VAL GLY ASP CYS ALA ALA VAL GLN TYR SER GLY ALA GLY          
SEQRES   7 A  413  GLY ARG ASP PRO LEU PHE LEU ALA GLU HIS PHE ILE PRO          
SEQRES   8 A  413  PHE LEU ASN ASP HIS ILE LYS PRO LEU LEU GLU GLY ARG          
SEQRES   9 A  413  ASP VAL ASP ALA PHE LEU PRO ASN ALA ARG PHE PHE ASP          
SEQRES  10 A  413  LYS LEU ARG ILE ASP GLY ASN LEU LEU HIS THR ALA VAL          
SEQRES  11 A  413  ARG TYR GLY LEU SER GLN ALA LEU LEU ASP ALA THR ALA          
SEQRES  12 A  413  LEU ALA SER GLY ARG LEU LYS THR GLU VAL VAL CYS ASP          
SEQRES  13 A  413  GLU TRP GLN LEU PRO CYS VAL PRO GLU ALA ILE PRO LEU          
SEQRES  14 A  413  PHE GLY GLN SER GLY ASP ASP ARG TYR ILE ALA VAL ASP          
SEQRES  15 A  413  LYS MSE ILE LEU LYS GLY VAL ASP VAL LEU PRO HIS ALA          
SEQRES  16 A  413  LEU ILE ASN ASN VAL GLU GLU LYS LEU GLY PHE LYS GLY          
SEQRES  17 A  413  GLU LYS LEU ARG GLU TYR VAL ARG TRP LEU SER ASP ARG          
SEQRES  18 A  413  ILE LEU SER LEU ARG SER SER PRO ARG TYR HIS PRO THR          
SEQRES  19 A  413  LEU HIS ILE ASP VAL TYR GLY THR ILE GLY LEU ILE PHE          
SEQRES  20 A  413  ASP MSE ASP PRO VAL ARG CYS ALA GLU TYR ILE ALA SER          
SEQRES  21 A  413  LEU GLU LYS GLU ALA GLN GLY LEU PRO LEU TYR ILE GLU          
SEQRES  22 A  413  GLY PRO VAL ASP ALA GLY ASN LYS PRO ASP GLN ILE ARG          
SEQRES  23 A  413  MSE LEU THR ALA ILE THR LYS GLU LEU THR ARG LEU GLY          
SEQRES  24 A  413  SER GLY VAL LYS ILE VAL ALA ASP GLU TRP CYS ASN THR          
SEQRES  25 A  413  TYR GLN ASP ILE VAL ASP PHE THR ASP ALA GLY SER CYS          
SEQRES  26 A  413  HIS MSE VAL GLN ILE LYS THR PRO ASP LEU GLY GLY ILE          
SEQRES  27 A  413  HIS ASN ILE VAL ASP ALA VAL LEU TYR CYS ASN LYS HIS          
SEQRES  28 A  413  GLY MSE GLU ALA TYR GLN GLY GLY THR CYS ASN GLU THR          
SEQRES  29 A  413  GLU ILE SER ALA ARG THR CYS VAL HIS VAL ALA LEU ALA          
SEQRES  30 A  413  ALA ARG PRO MSE ARG MSE LEU ILE LYS PRO GLY MSE GLY          
SEQRES  31 A  413  PHE ASP GLU GLY LEU ASN ILE VAL PHE ASN GLU MSE ASN          
SEQRES  32 A  413  ARG THR ILE ALA LEU LEU GLN THR LYS ASP                      
SEQRES   1 B  413  MSE LYS ILE LYS GLN ALA LEU PHE THR ALA GLY TYR SER          
SEQRES   2 B  413  SER PHE TYR PHE ASP ASP GLN GLN ALA ILE LYS ASN GLY          
SEQRES   3 B  413  ALA GLY HIS ASP GLY PHE ILE TYR THR GLY ASP PRO VAL          
SEQRES   4 B  413  THR PRO GLY PHE THR SER VAL ARG GLN ALA GLY GLU CYS          
SEQRES   5 B  413  VAL SER VAL GLN LEU ILE LEU GLU ASN GLY ALA VAL ALA          
SEQRES   6 B  413  VAL GLY ASP CYS ALA ALA VAL GLN TYR SER GLY ALA GLY          
SEQRES   7 B  413  GLY ARG ASP PRO LEU PHE LEU ALA GLU HIS PHE ILE PRO          
SEQRES   8 B  413  PHE LEU ASN ASP HIS ILE LYS PRO LEU LEU GLU GLY ARG          
SEQRES   9 B  413  ASP VAL ASP ALA PHE LEU PRO ASN ALA ARG PHE PHE ASP          
SEQRES  10 B  413  LYS LEU ARG ILE ASP GLY ASN LEU LEU HIS THR ALA VAL          
SEQRES  11 B  413  ARG TYR GLY LEU SER GLN ALA LEU LEU ASP ALA THR ALA          
SEQRES  12 B  413  LEU ALA SER GLY ARG LEU LYS THR GLU VAL VAL CYS ASP          
SEQRES  13 B  413  GLU TRP GLN LEU PRO CYS VAL PRO GLU ALA ILE PRO LEU          
SEQRES  14 B  413  PHE GLY GLN SER GLY ASP ASP ARG TYR ILE ALA VAL ASP          
SEQRES  15 B  413  LYS MSE ILE LEU LYS GLY VAL ASP VAL LEU PRO HIS ALA          
SEQRES  16 B  413  LEU ILE ASN ASN VAL GLU GLU LYS LEU GLY PHE LYS GLY          
SEQRES  17 B  413  GLU LYS LEU ARG GLU TYR VAL ARG TRP LEU SER ASP ARG          
SEQRES  18 B  413  ILE LEU SER LEU ARG SER SER PRO ARG TYR HIS PRO THR          
SEQRES  19 B  413  LEU HIS ILE ASP VAL TYR GLY THR ILE GLY LEU ILE PHE          
SEQRES  20 B  413  ASP MSE ASP PRO VAL ARG CYS ALA GLU TYR ILE ALA SER          
SEQRES  21 B  413  LEU GLU LYS GLU ALA GLN GLY LEU PRO LEU TYR ILE GLU          
SEQRES  22 B  413  GLY PRO VAL ASP ALA GLY ASN LYS PRO ASP GLN ILE ARG          
SEQRES  23 B  413  MSE LEU THR ALA ILE THR LYS GLU LEU THR ARG LEU GLY          
SEQRES  24 B  413  SER GLY VAL LYS ILE VAL ALA ASP GLU TRP CYS ASN THR          
SEQRES  25 B  413  TYR GLN ASP ILE VAL ASP PHE THR ASP ALA GLY SER CYS          
SEQRES  26 B  413  HIS MSE VAL GLN ILE LYS THR PRO ASP LEU GLY GLY ILE          
SEQRES  27 B  413  HIS ASN ILE VAL ASP ALA VAL LEU TYR CYS ASN LYS HIS          
SEQRES  28 B  413  GLY MSE GLU ALA TYR GLN GLY GLY THR CYS ASN GLU THR          
SEQRES  29 B  413  GLU ILE SER ALA ARG THR CYS VAL HIS VAL ALA LEU ALA          
SEQRES  30 B  413  ALA ARG PRO MSE ARG MSE LEU ILE LYS PRO GLY MSE GLY          
SEQRES  31 B  413  PHE ASP GLU GLY LEU ASN ILE VAL PHE ASN GLU MSE ASN          
SEQRES  32 B  413  ARG THR ILE ALA LEU LEU GLN THR LYS ASP                      
MODRES 1KKR MSE A    1  MET  SELENOMETHIONINE                                   
MODRES 1KKR MSE A  184  MET  SELENOMETHIONINE                                   
MODRES 1KKR MSE A  249  MET  SELENOMETHIONINE                                   
MODRES 1KKR MSE A  287  MET  SELENOMETHIONINE                                   
MODRES 1KKR MSE A  327  MET  SELENOMETHIONINE                                   
MODRES 1KKR MSE A  353  MET  SELENOMETHIONINE                                   
MODRES 1KKR MSE A  381  MET  SELENOMETHIONINE                                   
MODRES 1KKR MSE A  383  MET  SELENOMETHIONINE                                   
MODRES 1KKR MSE A  389  MET  SELENOMETHIONINE                                   
MODRES 1KKR MSE A  402  MET  SELENOMETHIONINE                                   
MODRES 1KKR MSE B    1  MET  SELENOMETHIONINE                                   
MODRES 1KKR MSE B  184  MET  SELENOMETHIONINE                                   
MODRES 1KKR MSE B  249  MET  SELENOMETHIONINE                                   
MODRES 1KKR MSE B  287  MET  SELENOMETHIONINE                                   
MODRES 1KKR MSE B  327  MET  SELENOMETHIONINE                                   
MODRES 1KKR MSE B  353  MET  SELENOMETHIONINE                                   
MODRES 1KKR MSE B  381  MET  SELENOMETHIONINE                                   
MODRES 1KKR MSE B  383  MET  SELENOMETHIONINE                                   
MODRES 1KKR MSE B  389  MET  SELENOMETHIONINE                                   
MODRES 1KKR MSE B  402  MET  SELENOMETHIONINE                                   
HET    MSE  A   1       8                                                       
HET    MSE  A 184       8                                                       
HET    MSE  A 249       8                                                       
HET    MSE  A 287       8                                                       
HET    MSE  A 327       8                                                       
HET    MSE  A 353       8                                                       
HET    MSE  A 381       8                                                       
HET    MSE  A 383       8                                                       
HET    MSE  A 389       8                                                       
HET    MSE  A 402       8                                                       
HET    MSE  B   1       8                                                       
HET    MSE  B 184       8                                                       
HET    MSE  B 249       8                                                       
HET    MSE  B 287       8                                                       
HET    MSE  B 327       8                                                       
HET    MSE  B 353       8                                                       
HET    MSE  B 381       8                                                       
HET    MSE  B 383       8                                                       
HET    MSE  B 389       8                                                       
HET    MSE  B 402       8                                                       
HET     MG  A 501       1                                                       
HET     MG  B 501       1                                                       
HET    2AS  A 800      10                                                       
HET    2AS  A 801      10                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     2AS (2S,3S)-3-METHYL-ASPARTIC ACID                                   
FORMUL   1  MSE    20(C5 H11 N O2 SE)                                           
FORMUL   3   MG    2(MG 2+)                                                     
FORMUL   5  2AS    2(C5 H9 N O4)                                                
FORMUL   6  HOH   *629(H2 O)                                                    
HELIX    1   1 ASP A   19  ASN A   25  1                                   7    
HELIX    2   2 LEU A   85  ILE A   97  1                                  13    
HELIX    3   3 ILE A   97  GLU A  102  1                                   6    
HELIX    4   4 PHE A  109  LEU A  119  1                                  11    
HELIX    5   5 HIS A  127  SER A  146  1                                  20    
HELIX    6   6 LEU A  149  TRP A  158  1                                  10    
HELIX    7   7 TYR A  178  LYS A  187  1                                  10    
HELIX    8   8 GLY A  208  ARG A  226  1                                  19    
HELIX    9   9 GLY A  241  PHE A  247  1                                   7    
HELIX   10  10 ASP A  250  SER A  260  1                                  11    
HELIX   11  11 LEU A  261  GLN A  266  5                                   6    
HELIX   12  12 ASN A  280  LEU A  298  1                                  19    
HELIX   13  13 THR A  312  ALA A  322  1                                  11    
HELIX   14  14 LYS A  331  GLY A  336  5                                   6    
HELIX   15  15 GLY A  337  GLY A  337  5                                   1    
HELIX   16  16 ILE A  338  HIS A  351  1                                  14    
HELIX   17  17 THR A  364  ARG A  379  1                                  16    
HELIX   18  18 PHE A  391  THR A  411  1                                  21    
HELIX   19  19 ALA B   22  ALA B   27  1                                   6    
HELIX   20  20 LEU B   85  ILE B   97  1                                  13    
HELIX   21  21 ILE B   97  GLU B  102  1                                   6    
HELIX   22  22 PHE B  109  LEU B  119  1                                  11    
HELIX   23  23 HIS B  127  SER B  146  1                                  20    
HELIX   24  24 LEU B  149  GLN B  159  1                                  11    
HELIX   25  25 TYR B  178  LYS B  187  1                                  10    
HELIX   26  26 GLY B  208  ARG B  226  1                                  19    
HELIX   27  27 GLY B  241  PHE B  247  1                                   7    
HELIX   28  28 ASP B  250  GLN B  266  1                                  17    
HELIX   29  29 ASN B  280  LEU B  298  1                                  19    
HELIX   30  30 THR B  312  ALA B  322  1                                  11    
HELIX   31  31 LYS B  331  GLY B  336  5                                   6    
HELIX   32  32 GLY B  337  GLY B  337  5                                   1    
HELIX   33  33 ILE B  338  HIS B  351  1                                  14    
HELIX   34  34 THR B  364  ARG B  379  1                                  16    
HELIX   35  35 PHE B  391  THR B  411  1                                  21    
SHEET    1   A 3 ILE A   3  ASP A  18  0                                        
SHEET    2   A 3 ARG A  47  LEU A  59 -1  O  GLN A  56   N  LEU A   7           
SHEET    3   A 3 VAL A  64  CYS A  69 -1  O  GLY A  67   N  VAL A  55           
SHEET    1   B 2 HIS A  29  ASP A  30  0                                        
SHEET    2   B 2 ILE A  33  TYR A  34 -1  O  ILE A  33   N  ASP A  30           
SHEET    1   C 2 ARG A 120  ILE A 121  0                                        
SHEET    2   C 2 ASN A 124  LEU A 125 -1  O  ASN A 124   N  ILE A 121           
SHEET    1   D 8 LEU A 169  PHE A 170  0                                        
SHEET    2   D 8 ARG A 382  LEU A 384  1  O  MSE A 383   N  PHE A 170           
SHEET    3   D 8 GLU A 354  GLN A 357  1  N  GLN A 357   O  ARG A 382           
SHEET    4   D 8 MSE A 327  ILE A 330  1  N  ILE A 330   O  TYR A 356           
SHEET    5   D 8 LYS A 303  ALA A 306  1  N  ALA A 306   O  GLN A 329           
SHEET    6   D 8 LEU A 270  GLU A 273  1  N  ILE A 272   O  LYS A 303           
SHEET    7   D 8 THR A 234  ASP A 238  1  N  ILE A 237   O  GLU A 273           
SHEET    8   D 8 VAL A 191  HIS A 194  1  N  HIS A 194   O  HIS A 236           
SHEET    1   E 3 ILE B   3  ASP B  18  0                                        
SHEET    2   E 3 ARG B  47  LEU B  59 -1  O  GLN B  48   N  PHE B  17           
SHEET    3   E 3 VAL B  64  CYS B  69 -1  O  CYS B  69   N  VAL B  53           
SHEET    1   F 2 GLY B  28  ASP B  30  0                                        
SHEET    2   F 2 ILE B  33  THR B  35 -1  O  THR B  35   N  GLY B  28           
SHEET    1   G 2 ARG B 120  ILE B 121  0                                        
SHEET    2   G 2 ASN B 124  LEU B 125 -1  O  ASN B 124   N  ILE B 121           
SHEET    1   H 8 LEU B 169  PHE B 170  0                                        
SHEET    2   H 8 ARG B 382  LEU B 384  1  O  MSE B 383   N  PHE B 170           
SHEET    3   H 8 GLU B 354  GLN B 357  1  N  GLN B 357   O  ARG B 382           
SHEET    4   H 8 MSE B 327  ILE B 330  1  N  ILE B 330   O  TYR B 356           
SHEET    5   H 8 LYS B 303  ALA B 306  1  N  ALA B 306   O  GLN B 329           
SHEET    6   H 8 LEU B 270  GLU B 273  1  N  ILE B 272   O  LYS B 303           
SHEET    7   H 8 THR B 234  ASP B 238  1  N  ILE B 237   O  GLU B 273           
SHEET    8   H 8 VAL B 191  HIS B 194  1  N  HIS B 194   O  HIS B 236           
SSBOND   1 CYS A  155    CYS A  162                          1555   1555  1.97  
SSBOND   2 CYS B  155    CYS B  162                          1555   1555  1.95  
LINK         C   MSE A   1                 N   LYS A   2     1555   1555  1.31  
LINK         C   LYS A 183                 N   MSE A 184     1555   1555  1.34  
LINK         C   MSE A 184                 N   ILE A 185     1555   1555  1.34  
LINK         C   ASP A 248                 N   MSE A 249     1555   1555  1.33  
LINK         C   MSE A 249                 N   ASP A 250     1555   1555  1.32  
LINK         C   ARG A 286                 N   MSE A 287     1555   1555  1.32  
LINK         C   MSE A 287                 N   LEU A 288     1555   1555  1.32  
LINK         C   HIS A 326                 N   MSE A 327     1555   1555  1.34  
LINK         C   MSE A 327                 N   VAL A 328     1555   1555  1.33  
LINK         C   GLY A 352                 N   MSE A 353     1555   1555  1.34  
LINK         C   MSE A 353                 N   GLU A 354     1555   1555  1.34  
LINK         C   PRO A 380                 N   MSE A 381     1555   1555  1.31  
LINK         C   MSE A 381                 N   ARG A 382     1555   1555  1.33  
LINK         C   ARG A 382                 N   MSE A 383     1555   1555  1.33  
LINK         C   MSE A 383                 N   LEU A 384     1555   1555  1.33  
LINK         C   GLY A 388                 N   MSE A 389     1555   1555  1.32  
LINK         C   MSE A 389                 N   GLY A 390     1555   1555  1.33  
LINK         C   GLU A 401                 N   MSE A 402     1555   1555  1.32  
LINK         C   MSE A 402                 N   ASN A 403     1555   1555  1.32  
LINK        MG    MG A 501                 OD2 ASP A 307     1555   1555  2.17  
LINK        MG    MG A 501                 OD2 ASP A 238     1555   1555  2.06  
LINK        MG    MG A 501                 O   HOH A1070     1555   1555  2.15  
LINK        MG    MG A 501                 OE2 GLU A 273     1555   1555  2.23  
LINK        MG    MG A 501                 O   HOH A1124     1555   1555  2.12  
LINK         C   MSE B   1                 N   LYS B   2     1555   1555  1.32  
LINK         C   LYS B 183                 N   MSE B 184     1555   1555  1.33  
LINK         C   MSE B 184                 N   ILE B 185     1555   1555  1.33  
LINK         C   ASP B 248                 N   MSE B 249     1555   1555  1.33  
LINK         C   MSE B 249                 N   ASP B 250     1555   1555  1.32  
LINK         C   ARG B 286                 N   MSE B 287     1555   1555  1.32  
LINK         C   MSE B 287                 N   LEU B 288     1555   1555  1.34  
LINK         C   HIS B 326                 N   MSE B 327     1555   1555  1.33  
LINK         C   MSE B 327                 N   VAL B 328     1555   1555  1.33  
LINK         C   GLY B 352                 N   MSE B 353     1555   1555  1.31  
LINK         C   MSE B 353                 N   GLU B 354     1555   1555  1.34  
LINK         C   PRO B 380                 N   MSE B 381     1555   1555  1.31  
LINK         C   MSE B 381                 N   ARG B 382     1555   1555  1.31  
LINK         C   ARG B 382                 N   MSE B 383     1555   1555  1.33  
LINK         C   MSE B 383                 N   LEU B 384     1555   1555  1.32  
LINK         C   GLY B 388                 N   MSE B 389     1555   1555  1.34  
LINK         C   MSE B 389                 N   GLY B 390     1555   1555  1.33  
LINK         C   GLU B 401                 N   MSE B 402     1555   1555  1.34  
LINK         C   MSE B 402                 N   ASN B 403     1555   1555  1.33  
LINK        MG    MG B 501                 OD2 ASP B 307     1555   1555  2.06  
LINK        MG    MG B 501                 O   HOH B 527     1555   1555  2.06  
LINK        MG    MG B 501                 O   HOH B 536     1555   1555  2.12  
LINK        MG    MG B 501                 OD2 ASP B 238     1555   1555  2.07  
LINK        MG    MG B 501                 OE2 GLU B 273     1555   1555  2.17  
LINK        MG    MG A 501                 OD1 2AS A 801     1555   1555  2.20  
LINK        MG    MG B 501                 OD1 2AS A 800     1555   1555  2.24  
CISPEP   1 LEU A  192    PRO A  193          0        -6.46                     
CISPEP   2 LYS A  386    PRO A  387          0        -2.46                     
CISPEP   3 LEU B  192    PRO B  193          0        -6.83                     
CISPEP   4 LYS B  386    PRO B  387          0        -3.66                     
SITE     1 AC1  6 ASP A 238  GLU A 273  ASP A 307  2AS A 801                    
SITE     2 AC1  6 HOH A1070  HOH A1124                                          
SITE     1 AC2  6 2AS A 800  ASP B 238  GLU B 273  ASP B 307                    
SITE     2 AC2  6 HOH B 527  HOH B 536                                          
SITE     1 AC3 17 HOH A 904  HOH A1016  HOH A1032  GLN B 172                    
SITE     2 AC3 17 HIS B 194  ASP B 238  TYR B 240  GLU B 273                    
SITE     3 AC3 17 ASP B 307  GLN B 329  LYS B 331  GLY B 359                    
SITE     4 AC3 17 THR B 360  CYS B 361   MG B 501  HOH B 508                    
SITE     5 AC3 17 HOH B 527                                                     
SITE     1 AC4 13 GLN A 172  HIS A 194  ASP A 238  GLU A 273                    
SITE     2 AC4 13 ASP A 307  GLN A 329  LYS A 331  GLY A 359                    
SITE     3 AC4 13 THR A 360  CYS A 361   MG A 501  HOH A 815                    
SITE     4 AC4 13 HOH A1072                                                     
CRYST1  129.537  238.933   66.269  90.00  90.00  90.00 C 2 2 2      16          
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      0.007720  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.004185  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.015090        0.00000                         
HETATM    1  N   MSE A   1     -59.164-140.482 -84.607  1.00 21.13           N  
HETATM    2  CA  MSE A   1     -58.733-141.940 -84.693  1.00 21.67           C  
HETATM    3  C   MSE A   1     -58.839-142.608 -83.345  1.00 22.58           C  
HETATM    4  O   MSE A   1     -58.671-141.995 -82.289  1.00 24.23           O  
HETATM    5  CB  MSE A   1     -57.300-142.121 -85.244  1.00 21.58           C  
HETATM    6  CG  MSE A   1     -56.984-143.525 -85.853  1.00 19.59           C  
HETATM    7 SE   MSE A   1     -55.229-143.566 -86.113  1.00 33.47          SE  
HETATM    8  CE  MSE A   1     -54.602-142.438 -86.076  1.00 28.82           C