HEADER    HYDROLASE                               02-OCT-06   2IK0              
TITLE     YEAST INORGANIC PYROPHOSPHATASE VARIANT E48D WITH MAGNESIUM AND       
TITLE    2 PHOSPHATE                                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: INORGANIC PYROPHOSPHATASE;                                 
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: PYROPHOSPHATE PHOSPHO- HYDROLASE, PPASE;                    
COMPND   5 EC: 3.6.1.1;                                                         
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SACCHAROMYCES CEREVISIAE;                       
SOURCE   3 ORGANISM_COMMON: BAKER'S YEAST;                                      
SOURCE   4 ORGANISM_TAXID: 4932;                                                
SOURCE   5 GENE: IPP1;                                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: HB101;                                     
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PKW9                                      
KEYWDS    INORGANIC PYROPHOSPHATASE, STRUCTURE-FUNCTION, MUTAGENESIS, HYDROLASE 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    E.OKSANEN,A.K.AHONEN,H.TUOMINEN,V.TUOMINEN,R.LAHTI,A.GOLDMAN,         
AUTHOR   2 P.HEIKINHEIMO                                                        
REVDAT   4   30-AUG-23 2IK0    1       REMARK                                   
REVDAT   3   20-OCT-21 2IK0    1       REMARK SEQADV LINK                       
REVDAT   2   24-FEB-09 2IK0    1       VERSN                                    
REVDAT   1   13-FEB-07 2IK0    0                                                
JRNL        AUTH   E.OKSANEN,A.K.AHONEN,H.TUOMINEN,V.TUOMINEN,R.LAHTI,          
JRNL        AUTH 2 A.GOLDMAN,P.HEIKINHEIMO                                      
JRNL        TITL   A COMPLETE STRUCTURAL DESCRIPTION OF THE CATALYTIC CYCLE OF  
JRNL        TITL 2 YEAST PYROPHOSPHATASE.                                       
JRNL        REF    BIOCHEMISTRY                  V.  46  1228 2007              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   17260952                                                     
JRNL        DOI    10.1021/BI0619977                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.1.24                                        
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.88                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 65266                          
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) : 0.161                           
REMARK   3   R VALUE            (WORKING SET) : 0.159                           
REMARK   3   FREE R VALUE                     : 0.199                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3472                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.70                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.74                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 3877                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2470                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 206                          
REMARK   3   BIN FREE R VALUE                    : 0.3180                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4425                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 22                                      
REMARK   3   SOLVENT ATOMS            : 782                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 15.27                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.00000                                              
REMARK   3    B22 (A**2) : 0.00000                                              
REMARK   3    B33 (A**2) : 0.01000                                              
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): 0.095         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.098         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.061         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.848         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.965                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.943                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  4540 ; 0.015 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  4011 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  6172 ; 1.531 ; 1.952       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  9422 ; 0.918 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   551 ; 6.725 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   678 ; 0.129 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  4969 ; 0.009 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   840 ; 0.010 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   845 ; 0.231 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  4686 ; 0.249 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  2473 ; 0.083 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   596 ; 0.170 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):     4 ; 0.082 ; 0.200       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    12 ; 0.145 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    52 ; 0.284 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    45 ; 0.209 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  2787 ; 0.834 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  4529 ; 1.453 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1753 ; 2.271 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1643 ; 3.570 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 2IK0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-OCT-06.                  
REMARK 100 THE DEPOSITION ID IS D_1000039666.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-JAN-04                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 6.00                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
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                             
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.541                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : MULTILAYER                         
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU                             
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 68800                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.8                               
REMARK 200  DATA REDUNDANCY                : 3.500                              
REMARK 200  R MERGE                    (I) : 0.06700                            
REMARK 200  R SYM                      (I) : 0.06700                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 21.8000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.76                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 84.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.25300                            
REMARK 200  R SYM FOR SHELL            (I) : 0.25300                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.400                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: 1HUK                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 51.86                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.56                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 16% MPD, 10 MM MGCL2, 1 MM PO4-, VAPOR   
REMARK 280  DIFFUSION, TEMPERATURE 277K, PH 6.00                                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,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       46.60200            
REMARK 290   SMTRY3   2  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: 3460 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 23240 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -74.0 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 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     ASN A   104                                                      
REMARK 465     VAL A   105                                                      
REMARK 465     SER A   106                                                      
REMARK 465     HIS A   107                                                      
REMARK 465     PRO A   108                                                      
REMARK 465     GLU A   109                                                      
REMARK 465     THR A   110                                                      
REMARK 465     LYS A   111                                                      
REMARK 465     ALA A   112                                                      
REMARK 465     GLY A   149                                                      
REMARK 465     ASP A   236                                                      
REMARK 465     LEU A   266                                                      
REMARK 465     GLY A   284                                                      
REMARK 465     SER A   285                                                      
REMARK 465     VAL A   286                                                      
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     LYS A  24    CG   CD   CE   NZ                                   
REMARK 470     GLU A  39    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 213    CG   CD   CE   NZ                                   
REMARK 470     GLU A 221    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 238    CD   CE   NZ                                        
REMARK 470     SER A 283    O                                                   
REMARK 470     VAL B 286    O                                                   
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     LYS A   38   NZ                                                  
REMARK 480     THR A   60   OG1                                                 
REMARK 480     ARG A  190   NH1                                                 
REMARK 480     LYS A  198   CE   NZ                                             
REMARK 480     GLU A  208   CG                                                  
REMARK 480     ILE B  194   CD1                                                 
REMARK 480     GLN B  202   NE2                                                 
REMARK 480     ALA B  256   CB                                                  
REMARK 480     LYS B  274   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    HOH B   530     O    HOH B   712              2.02            
REMARK 500   N    LYS A   267     O    HOH A   620              2.04            
REMARK 500   CB   THR A    60     O    HOH A   622              2.05            
REMARK 500   O    HOH A   384     O    HOH A   460              2.08            
REMARK 500   O    HOH B   629     O    HOH B   732              2.14            
REMARK 500   OG1  THR A    60     O    HOH A   622              2.14            
REMARK 500   O    HOH B   542     O    HOH B   716              2.16            
REMARK 500   O    HOH B   573     O    HOH B   642              2.18            
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   506     O    HOH B   673     1454     2.00            
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    THR A  60   CB    THR A  60   OG1    -0.205                       
REMARK 500    ARG A 190   CZ    ARG A 190   NH1    -0.272                       
REMARK 500    GLU A 208   CG    GLU A 208   CD      0.563                       
REMARK 500    LYS B 274   CG    LYS B 274   CD     -0.347                       
REMARK 500    LYS B 274   CD    LYS B 274   CE      0.339                       
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    ASP A  22   CB  -  CG  -  OD2 ANGL. DEV. =   5.6 DEGREES          
REMARK 500    THR A  60   CA  -  CB  -  OG1 ANGL. DEV. =  18.6 DEGREES          
REMARK 500    ARG A 190   NH1 -  CZ  -  NH2 ANGL. DEV. = -16.4 DEGREES          
REMARK 500    ARG A 190   NE  -  CZ  -  NH1 ANGL. DEV. =  17.1 DEGREES          
REMARK 500    GLU A 208   CG  -  CD  -  OE2 ANGL. DEV. = -43.4 DEGREES          
REMARK 500    ASP B  22   CB  -  CG  -  OD2 ANGL. DEV. =   5.9 DEGREES          
REMARK 500    ARG B 183   NE  -  CZ  -  NH1 ANGL. DEV. =   3.3 DEGREES          
REMARK 500    ARG B 183   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.1 DEGREES          
REMARK 500    ARG B 190   CD  -  NE  -  CZ  ANGL. DEV. =   8.9 DEGREES          
REMARK 500    ARG B 190   NE  -  CZ  -  NH1 ANGL. DEV. =   8.8 DEGREES          
REMARK 500    ARG B 190   NE  -  CZ  -  NH2 ANGL. DEV. =  -8.7 DEGREES          
REMARK 500    ASP B 241   CB  -  CG  -  OD2 ANGL. DEV. =   5.6 DEGREES          
REMARK 500    LYS B 274   CB  -  CG  -  CD  ANGL. DEV. =  32.8 DEGREES          
REMARK 500    LYS B 274   CG  -  CD  -  CE  ANGL. DEV. = -21.0 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    SER A 254       92.93   -166.04                                   
REMARK 500    PRO B 118      150.19    -43.30                                   
REMARK 500    LEU B 247       79.67   -115.54                                   
REMARK 500    SER B 254       94.00   -161.42                                   
REMARK 500    SER B 265       58.96   -143.97                                   
REMARK 500    SER B 283      175.26     86.91                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    GLU A 208         0.22    SIDE CHAIN                              
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 287  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 115   OD2                                                    
REMARK 620 2 ASP A 120   OD2 157.8                                              
REMARK 620 3 ASP A 152   OD1  81.1  77.4                                        
REMARK 620 4 HOH A 290   O    90.5 111.2 171.3                                  
REMARK 620 5 HOH A 294   O    97.3  86.7  86.6  92.4                            
REMARK 620 6 HOH A 295   O    88.7  80.3  73.6 108.5 158.3                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 288  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 PO4 A 289   O4                                                     
REMARK 620 2 HOH A 291   O    91.3                                              
REMARK 620 3 HOH A 292   O    85.2  91.4                                        
REMARK 620 4 HOH A 293   O   172.2  92.0  87.7                                  
REMARK 620 5 HOH A 296   O    86.7  89.1 171.8 100.4                            
REMARK 620 6 HOH A 297   O   101.2 165.8  96.5  76.5  84.8                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG B 287  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP B 115   OD2                                                    
REMARK 620 2 ASP B 120   OD2 173.4                                              
REMARK 620 3 ASP B 152   OD1  89.5  85.4                                        
REMARK 620 4 HOH B 291   O    98.2  87.2 171.1                                  
REMARK 620 5 HOH B 292   O    86.1  90.0  94.0  90.8                            
REMARK 620 6 HOH B 296   O    91.4  92.8  90.3  85.3 175.0                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG B 288  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 PO4 B 289   O4                                                     
REMARK 620 2 HOH B 293   O    98.0                                              
REMARK 620 3 HOH B 294   O    86.9  92.9                                        
REMARK 620 4 HOH B 295   O    94.0  87.6 178.9                                  
REMARK 620 5 HOH B 297   O   176.1  83.3  89.4  89.7                            
REMARK 620 6 HOH B 298   O    90.9 171.0  88.2  91.1  87.8                      
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 287                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 288                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 287                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 288                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 289                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 B 289                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MPD B 290                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1WGI   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1E9G   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1E6A   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2IHP   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2IK1   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2IK2   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2IK4   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2IK6   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2IK7   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2IK9   RELATED DB: PDB                                   
DBREF  2IK0 A    1   286  UNP    P00817   IPYR_YEAST       1    286             
DBREF  2IK0 B    1   286  UNP    P00817   IPYR_YEAST       1    286             
SEQADV 2IK0 ASP A   48  UNP  P00817    GLU    48 ENGINEERED MUTATION            
SEQADV 2IK0 ASP B   48  UNP  P00817    GLU    48 ENGINEERED MUTATION            
SEQRES   1 A  286  THR TYR THR THR ARG GLN ILE GLY ALA LYS ASN THR LEU          
SEQRES   2 A  286  GLU TYR LYS VAL TYR ILE GLU LYS ASP GLY LYS PRO VAL          
SEQRES   3 A  286  SER ALA PHE HIS ASP ILE PRO LEU TYR ALA ASP LYS GLU          
SEQRES   4 A  286  ASN ASN ILE PHE ASN MET VAL VAL ASP ILE PRO ARG TRP          
SEQRES   5 A  286  THR ASN ALA LYS LEU GLU ILE THR LYS GLU GLU THR LEU          
SEQRES   6 A  286  ASN PRO ILE ILE GLN ASP THR LYS LYS GLY LYS LEU ARG          
SEQRES   7 A  286  PHE VAL ARG ASN CYS PHE PRO HIS HIS GLY TYR ILE HIS          
SEQRES   8 A  286  ASN TYR GLY ALA PHE PRO GLN THR TRP GLU ASP PRO ASN          
SEQRES   9 A  286  VAL SER HIS PRO GLU THR LYS ALA VAL GLY ASP ASN ASP          
SEQRES  10 A  286  PRO ILE ASP VAL LEU GLU ILE GLY GLU THR ILE ALA TYR          
SEQRES  11 A  286  THR GLY GLN VAL LYS GLN VAL LYS ALA LEU GLY ILE MET          
SEQRES  12 A  286  ALA LEU LEU ASP GLU GLY GLU THR ASP TRP LYS VAL ILE          
SEQRES  13 A  286  ALA ILE ASP ILE ASN ASP PRO LEU ALA PRO LYS LEU ASN          
SEQRES  14 A  286  ASP ILE GLU ASP VAL GLU LYS TYR PHE PRO GLY LEU LEU          
SEQRES  15 A  286  ARG ALA THR ASN GLU TRP PHE ARG ILE TYR LYS ILE PRO          
SEQRES  16 A  286  ASP GLY LYS PRO GLU ASN GLN PHE ALA PHE SER GLY GLU          
SEQRES  17 A  286  ALA LYS ASN LYS LYS TYR ALA LEU ASP ILE ILE LYS GLU          
SEQRES  18 A  286  THR HIS ASP SER TRP LYS GLN LEU ILE ALA GLY LYS SER          
SEQRES  19 A  286  SER ASP SER LYS GLY ILE ASP LEU THR ASN VAL THR LEU          
SEQRES  20 A  286  PRO ASP THR PRO THR TYR SER LYS ALA ALA SER ASP ALA          
SEQRES  21 A  286  ILE PRO PRO ALA SER LEU LYS ALA ASP ALA PRO ILE ASP          
SEQRES  22 A  286  LYS SER ILE ASP LYS TRP PHE PHE ILE SER GLY SER VAL          
SEQRES   1 B  286  THR TYR THR THR ARG GLN ILE GLY ALA LYS ASN THR LEU          
SEQRES   2 B  286  GLU TYR LYS VAL TYR ILE GLU LYS ASP GLY LYS PRO VAL          
SEQRES   3 B  286  SER ALA PHE HIS ASP ILE PRO LEU TYR ALA ASP LYS GLU          
SEQRES   4 B  286  ASN ASN ILE PHE ASN MET VAL VAL ASP ILE PRO ARG TRP          
SEQRES   5 B  286  THR ASN ALA LYS LEU GLU ILE THR LYS GLU GLU THR LEU          
SEQRES   6 B  286  ASN PRO ILE ILE GLN ASP THR LYS LYS GLY LYS LEU ARG          
SEQRES   7 B  286  PHE VAL ARG ASN CYS PHE PRO HIS HIS GLY TYR ILE HIS          
SEQRES   8 B  286  ASN TYR GLY ALA PHE PRO GLN THR TRP GLU ASP PRO ASN          
SEQRES   9 B  286  VAL SER HIS PRO GLU THR LYS ALA VAL GLY ASP ASN ASP          
SEQRES  10 B  286  PRO ILE ASP VAL LEU GLU ILE GLY GLU THR ILE ALA TYR          
SEQRES  11 B  286  THR GLY GLN VAL LYS GLN VAL LYS ALA LEU GLY ILE MET          
SEQRES  12 B  286  ALA LEU LEU ASP GLU GLY GLU THR ASP TRP LYS VAL ILE          
SEQRES  13 B  286  ALA ILE ASP ILE ASN ASP PRO LEU ALA PRO LYS LEU ASN          
SEQRES  14 B  286  ASP ILE GLU ASP VAL GLU LYS TYR PHE PRO GLY LEU LEU          
SEQRES  15 B  286  ARG ALA THR ASN GLU TRP PHE ARG ILE TYR LYS ILE PRO          
SEQRES  16 B  286  ASP GLY LYS PRO GLU ASN GLN PHE ALA PHE SER GLY GLU          
SEQRES  17 B  286  ALA LYS ASN LYS LYS TYR ALA LEU ASP ILE ILE LYS GLU          
SEQRES  18 B  286  THR HIS ASP SER TRP LYS GLN LEU ILE ALA GLY LYS SER          
SEQRES  19 B  286  SER ASP SER LYS GLY ILE ASP LEU THR ASN VAL THR LEU          
SEQRES  20 B  286  PRO ASP THR PRO THR TYR SER LYS ALA ALA SER ASP ALA          
SEQRES  21 B  286  ILE PRO PRO ALA SER LEU LYS ALA ASP ALA PRO ILE ASP          
SEQRES  22 B  286  LYS SER ILE ASP LYS TRP PHE PHE ILE SER GLY SER VAL          
HET     MG  A 287       1                                                       
HET     MG  A 288       1                                                       
HET    PO4  A 289       5                                                       
HET     MG  B 287       1                                                       
HET     MG  B 288       1                                                       
HET    PO4  B 289       5                                                       
HET    MPD  B 290       8                                                       
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     PO4 PHOSPHATE ION                                                    
HETNAM     MPD (4S)-2-METHYL-2,4-PENTANEDIOL                                    
FORMUL   3   MG    4(MG 2+)                                                     
FORMUL   5  PO4    2(O4 P 3-)                                                   
FORMUL   9  MPD    C6 H14 O2                                                    
FORMUL  10  HOH   *782(H2 O)                                                    
HELIX    1   1 LYS A   38  ASN A   40  5                                   3    
HELIX    2   2 LEU A  164  LEU A  168  5                                   5    
HELIX    3   3 ASP A  170  PHE A  178  1                                   9    
HELIX    4   4 GLY A  180  TYR A  192  1                                  13    
HELIX    5   5 LYS A  193  GLY A  197  5                                   5    
HELIX    6   6 PHE A  205  GLU A  208  5                                   4    
HELIX    7   7 ASN A  211  ALA A  231  1                                  21    
HELIX    8   8 LYS A  255  ILE A  261  1                                   7    
HELIX    9   9 ASP A  273  ASP A  277  5                                   5    
HELIX   10  10 LEU B  164  LEU B  168  5                                   5    
HELIX   11  11 ASP B  170  PHE B  178  1                                   9    
HELIX   12  12 GLY B  180  TYR B  192  1                                  13    
HELIX   13  13 LYS B  193  GLY B  197  5                                   5    
HELIX   14  14 PHE B  205  GLY B  207  5                                   3    
HELIX   15  15 ASN B  211  ALA B  231  1                                  21    
HELIX   16  16 SER B  254  ILE B  261  5                                   8    
HELIX   17  17 ASP B  273  ASP B  277  5                                   5    
SHEET    1   A 3 TYR A   2  ILE A   7  0                                        
SHEET    2   A 3 LYS A  16  LYS A  21 -1  O  LYS A  16   N  ILE A   7           
SHEET    3   A 3 LYS A  24  VAL A  26 -1  O  VAL A  26   N  ILE A  19           
SHEET    1   B 7 TYR A  35  ASP A  37  0                                        
SHEET    2   B 7 ILE A  42  ILE A  49 -1  O  ILE A  42   N  ALA A  36           
SHEET    3   B 7 ASN A  92  ALA A  95 -1  O  ALA A  95   N  VAL A  46           
SHEET    4   B 7 ASP A 120  GLU A 123 -1  O  GLU A 123   N  ASN A  92           
SHEET    5   B 7 THR A 151  ASP A 159  1  O  VAL A 155   N  LEU A 122           
SHEET    6   B 7 VAL A 134  LEU A 146 -1  N  LEU A 140   O  ILE A 156           
SHEET    7   B 7 GLN A 202  PHE A 203 -1  O  GLN A 202   N  LEU A 146           
SHEET    1   C 4 TYR A  35  ASP A  37  0                                        
SHEET    2   C 4 ILE A  42  ILE A  49 -1  O  ILE A  42   N  ALA A  36           
SHEET    3   C 4 VAL A 134  LEU A 146 -1  O  LYS A 135   N  MET A  45           
SHEET    4   C 4 GLN A 202  PHE A 203 -1  O  GLN A 202   N  LEU A 146           
SHEET    1   D 2 LEU A  57  ILE A  59  0                                        
SHEET    2   D 2 ILE A  68  GLN A  70 -1  O  ILE A  69   N  GLU A  58           
SHEET    1   E 2 THR A  72  LYS A  73  0                                        
SHEET    2   E 2 LYS A  76  LEU A  77 -1  O  LYS A  76   N  LYS A  73           
SHEET    1   F 2 ASN A  82  CYS A  83  0                                        
SHEET    2   F 2 TRP A 279  PHE A 280  1  O  PHE A 280   N  ASN A  82           
SHEET    1   G 4 LYS B  24  VAL B  26  0                                        
SHEET    2   G 4 LYS B  16  LYS B  21 -1  N  LYS B  21   O  LYS B  24           
SHEET    3   G 4 TYR B   2  ALA B   9 -1  N  ILE B   7   O  LYS B  16           
SHEET    4   G 4 SER B 265  LYS B 267  1  O  SER B 265   N  GLN B   6           
SHEET    1   H 7 TYR B  35  ASP B  37  0                                        
SHEET    2   H 7 ILE B  42  ILE B  49 -1  O  ILE B  42   N  ALA B  36           
SHEET    3   H 7 ASN B  92  ALA B  95 -1  O  ALA B  95   N  VAL B  46           
SHEET    4   H 7 ASP B 120  GLU B 123 -1  O  GLU B 123   N  ASN B  92           
SHEET    5   H 7 GLU B 150  ASP B 159  1  O  VAL B 155   N  LEU B 122           
SHEET    6   H 7 VAL B 134  ASP B 147 -1  N  LEU B 140   O  ILE B 156           
SHEET    7   H 7 ALA B 209  LYS B 210 -1  O  LYS B 210   N  ILE B 142           
SHEET    1   I 7 TYR B  35  ASP B  37  0                                        
SHEET    2   I 7 ILE B  42  ILE B  49 -1  O  ILE B  42   N  ALA B  36           
SHEET    3   I 7 ASN B  92  ALA B  95 -1  O  ALA B  95   N  VAL B  46           
SHEET    4   I 7 ASP B 120  GLU B 123 -1  O  GLU B 123   N  ASN B  92           
SHEET    5   I 7 GLU B 150  ASP B 159  1  O  VAL B 155   N  LEU B 122           
SHEET    6   I 7 VAL B 134  ASP B 147 -1  N  LEU B 140   O  ILE B 156           
SHEET    7   I 7 GLN B 202  PHE B 203 -1  O  GLN B 202   N  LEU B 146           
SHEET    1   J 4 TYR B  35  ASP B  37  0                                        
SHEET    2   J 4 ILE B  42  ILE B  49 -1  O  ILE B  42   N  ALA B  36           
SHEET    3   J 4 VAL B 134  ASP B 147 -1  O  LYS B 135   N  MET B  45           
SHEET    4   J 4 ALA B 209  LYS B 210 -1  O  LYS B 210   N  ILE B 142           
SHEET    1   K 4 TYR B  35  ASP B  37  0                                        
SHEET    2   K 4 ILE B  42  ILE B  49 -1  O  ILE B  42   N  ALA B  36           
SHEET    3   K 4 VAL B 134  ASP B 147 -1  O  LYS B 135   N  MET B  45           
SHEET    4   K 4 GLN B 202  PHE B 203 -1  O  GLN B 202   N  LEU B 146           
SHEET    1   L 2 LEU B  57  ILE B  59  0                                        
SHEET    2   L 2 ILE B  68  GLN B  70 -1  O  ILE B  69   N  GLU B  58           
SHEET    1   M 2 THR B  72  LYS B  73  0                                        
SHEET    2   M 2 LYS B  76  LEU B  77 -1  O  LYS B  76   N  LYS B  73           
SHEET    1   N 2 ASN B  82  CYS B  83  0                                        
SHEET    2   N 2 TRP B 279  PHE B 280  1  O  PHE B 280   N  ASN B  82           
LINK         OD2 ASP A 115                MG    MG A 287     1555   1555  2.05  
LINK         OD2 ASP A 120                MG    MG A 287     1555   1555  2.24  
LINK         OD1 ASP A 152                MG    MG A 287     1555   1555  2.32  
LINK        MG    MG A 287                 O   HOH A 290     1555   1555  1.88  
LINK        MG    MG A 287                 O   HOH A 294     1555   1555  2.18  
LINK        MG    MG A 287                 O   HOH A 295     1555   1555  1.87  
LINK        MG    MG A 288                 O4  PO4 A 289     1555   1555  1.99  
LINK        MG    MG A 288                 O   HOH A 291     1555   1555  1.99  
LINK        MG    MG A 288                 O   HOH A 292     1555   1555  2.44  
LINK        MG    MG A 288                 O   HOH A 293     1555   1555  2.09  
LINK        MG    MG A 288                 O   HOH A 296     1555   1555  1.95  
LINK        MG    MG A 288                 O   HOH A 297     1555   1555  2.21  
LINK         OD2 ASP B 115                MG    MG B 287     1555   1555  2.10  
LINK         OD2 ASP B 120                MG    MG B 287     1555   1555  2.11  
LINK         OD1 ASP B 152                MG    MG B 287     1555   1555  2.02  
LINK        MG    MG B 287                 O   HOH B 291     1555   1555  2.19  
LINK        MG    MG B 287                 O   HOH B 292     1555   1555  2.11  
LINK        MG    MG B 287                 O   HOH B 296     1555   1555  2.10  
LINK        MG    MG B 288                 O4  PO4 B 289     1555   1555  2.08  
LINK        MG    MG B 288                 O   HOH B 293     1555   1555  2.18  
LINK        MG    MG B 288                 O   HOH B 294     1555   1555  2.18  
LINK        MG    MG B 288                 O   HOH B 295     1555   1555  2.04  
LINK        MG    MG B 288                 O   HOH B 297     1555   1555  2.20  
LINK        MG    MG B 288                 O   HOH B 298     1555   1555  2.00  
CISPEP   1 PHE A   84    PRO A   85          0         5.69                     
CISPEP   2 PHE B   84    PRO B   85          0         5.37                     
SITE     1 AC1  6 ASP A 115  ASP A 120  ASP A 152  HOH A 290                    
SITE     2 AC1  6 HOH A 294  HOH A 295                                          
SITE     1 AC2  6 PO4 A 289  HOH A 291  HOH A 292  HOH A 293                    
SITE     2 AC2  6 HOH A 296  HOH A 297                                          
SITE     1 AC3  6 ASP B 115  ASP B 120  ASP B 152  HOH B 291                    
SITE     2 AC3  6 HOH B 292  HOH B 296                                          
SITE     1 AC4  6 PO4 B 289  HOH B 293  HOH B 294  HOH B 295                    
SITE     2 AC4  6 HOH B 297  HOH B 298                                          
SITE     1 AC5 11 ARG A  78  ASP A 147  TYR A 192  LYS A 193                    
SITE     2 AC5 11  MG A 288  HOH A 291  HOH A 292  HOH A 296                    
SITE     3 AC5 11 HOH A 380  HOH A 386  HOH A 462                               
SITE     1 AC6 12 ARG B  78  ASP B 147  TYR B 192  LYS B 193                    
SITE     2 AC6 12  MG B 288  HOH B 294  HOH B 295  HOH B 296                    
SITE     3 AC6 12 HOH B 298  HOH B 318  HOH B 339  HOH B 690                    
SITE     1 AC7  7 LEU B 182  ASN B 186  SER B 206  GLY B 207                    
SITE     2 AC7  7 HOH B 369  HOH B 460  HOH B 468                               
CRYST1   51.713   93.204   69.289  90.00  99.47  90.00 P 1 21 1      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      0.019337  0.000000  0.003224        0.00000                         
SCALE2      0.000000  0.010729  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.014632        0.00000