HEADER    OXIDOREDUCTASE                          02-OCT-02   1MXH              
TITLE     CRYSTAL STRUCTURE OF SUBSTRATE COMPLEX OF PUTATIVE PTERIDINE REDUCTASE
TITLE    2 2 (PTR2) FROM TRYPANOSOMA CRUZI                                      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PTERIDINE REDUCTASE 2;                                     
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: TRYPANOSOMA CRUZI;                              
SOURCE   3 ORGANISM_TAXID: 5693;                                                
SOURCE   4 STRAIN: SYLVIO, X10;                                                 
SOURCE   5 GENE: PTR2;                                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)PLYSS;                            
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET15B                                    
KEYWDS    SDR TOPOLOGY, PROTEIN-SUBSTRATE COMPLEX, OXIDOREDUCTASE               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    N.SCHORMANN,B.PAL,O.SENKOVICH,M.CARSON,A.HOWARD,C.SMITH,L.DELUCAS,    
AUTHOR   2 D.CHATTOPADHYAY                                                      
REVDAT   5   14-FEB-24 1MXH    1       REMARK                                   
REVDAT   4   11-OCT-17 1MXH    1       REMARK                                   
REVDAT   3   24-FEB-09 1MXH    1       VERSN                                    
REVDAT   2   18-OCT-05 1MXH    1       JRNL                                     
REVDAT   1   14-OCT-03 1MXH    0                                                
JRNL        AUTH   N.SCHORMANN,B.PAL,O.SENKOVICH,M.CARSON,A.HOWARD,C.SMITH,     
JRNL        AUTH 2 L.DELUCAS,D.CHATTOPADHYAY                                    
JRNL        TITL   CRYSTAL STRUCTURE OF TRYPANOSOMA CRUZI PTERIDINE REDUCTASE 2 
JRNL        TITL 2 IN COMPLEX WITH A SUBSTRATE AND AN INHIBITOR.                
JRNL        REF    J.STRUCT.BIOL.                V. 152    64 2005              
JRNL        REFN                   ISSN 1047-8477                               
JRNL        PMID   16168672                                                     
JRNL        DOI    10.1016/J.JSB.2005.07.008                                    
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   N.SCHORMANN,B.PAL,D.CHATTOPADHYAY                            
REMARK   1  TITL   EXPRESSION, PURIFICATION, CRYSTALLIZATION AND PRELIMINARY    
REMARK   1  TITL 2 CRYSTALLOGRAPHIC ANALYSIS OF RECOMBINANT PTERIDINE REDUCTASE 
REMARK   1  TITL 3 OF TRYPANOSOMA CRUZI                                         
REMARK   1  REF    ACTA CRYSTALLOGR.,SECT.D      V.  57  1671 2001              
REMARK   1  REFN                   ISSN 0907-4449                               
REMARK   1  DOI    10.1107/S0907444901012094                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.20 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.0                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.45                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 1.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 220622.000                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 97.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 55590                          
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 SET) : 0.205                           
REMARK   3   FREE R VALUE                     : 0.251                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2799                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.005                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.20                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.34                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 92.00                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 8326                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2470                       
REMARK   3   BIN FREE R VALUE                    : 0.2860                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 5.10                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 447                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.014                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 7380                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 308                                     
REMARK   3   SOLVENT ATOMS            : 457                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 17.70                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 31.10                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.36000                                             
REMARK   3    B22 (A**2) : -0.36000                                             
REMARK   3    B33 (A**2) : 0.72000                                              
REMARK   3    B12 (A**2) : 2.45000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.26                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.22                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.33                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.28                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.007                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.320                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 21.50                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.870                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.320 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.060 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.180 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 3.100 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.36                                                 
REMARK   3   BSOL        : 52.23                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NAD.PAR                                        
REMARK   3  PARAMETER FILE  2  : DHF.PAR                                        
REMARK   3  PARAMETER FILE  3  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NAD.TOP                                        
REMARK   3  TOPOLOGY FILE  2   : DHF.TOP                                        
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1MXH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-OCT-02.                  
REMARK 100 THE DEPOSITION ID IS D_1000017279.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 20-DEC-00                          
REMARK 200  TEMPERATURE           (KELVIN) : 103.0                              
REMARK 200  PH                             : 6.50                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 17-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9537                             
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : X-GEN, HKL-2000                    
REMARK 200  DATA SCALING SOFTWARE          : X-GEN                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 87817                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.770                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 36.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 79.8                               
REMARK 200  DATA REDUNDANCY                : 1.900                              
REMARK 200  R MERGE                    (I) : 0.02500                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.4000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: INHIBITOR COMPLEX SOLVED BY MAD METHOD (PDBID        
REMARK 200  1MXF)                                                               
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 46.70                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: SODIUM ACETATE, CACODYLATE BUFFER, PH    
REMARK 280  6.50, TEMPERATURE 293K                                              
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       60.42000            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000      120.84000            
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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 23810 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 31610 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -133.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D                            
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     MET A     1                                                      
REMARK 465     ASN A     2                                                      
REMARK 465     GLU A     3                                                      
REMARK 465     THR A     4                                                      
REMARK 465     SER A     5                                                      
REMARK 465     HIS A     6                                                      
REMARK 465     GLU A     7                                                      
REMARK 465     ALA A     8                                                      
REMARK 465     SER A     9                                                      
REMARK 465     GLU A    10                                                      
REMARK 465     GLY A   113                                                      
REMARK 465     ASP A   114                                                      
REMARK 465     ASP A   115                                                      
REMARK 465     THR A   116                                                      
REMARK 465     ASN A   117                                                      
REMARK 465     GLY A   118                                                      
REMARK 465     ALA A   119                                                      
REMARK 465     ALA A   120                                                      
REMARK 465     ASP A   121                                                      
REMARK 465     ALA A   122                                                      
REMARK 465     LYS A   123                                                      
REMARK 465     GLY A   152                                                      
REMARK 465     GLU A   153                                                      
REMARK 465     GLY A   154                                                      
REMARK 465     GLY A   155                                                      
REMARK 465     ALA A   156                                                      
REMARK 465     TRP A   157                                                      
REMARK 465     ARG A   158                                                      
REMARK 465     MET B     1                                                      
REMARK 465     ASN B     2                                                      
REMARK 465     GLU B     3                                                      
REMARK 465     THR B     4                                                      
REMARK 465     SER B     5                                                      
REMARK 465     HIS B     6                                                      
REMARK 465     GLU B     7                                                      
REMARK 465     ALA B     8                                                      
REMARK 465     SER B     9                                                      
REMARK 465     GLU B    10                                                      
REMARK 465     GLY B   113                                                      
REMARK 465     ASP B   114                                                      
REMARK 465     ASP B   115                                                      
REMARK 465     THR B   116                                                      
REMARK 465     ASN B   117                                                      
REMARK 465     GLY B   118                                                      
REMARK 465     ALA B   119                                                      
REMARK 465     ALA B   120                                                      
REMARK 465     ASP B   121                                                      
REMARK 465     ALA B   122                                                      
REMARK 465     LYS B   123                                                      
REMARK 465     GLY B   152                                                      
REMARK 465     GLU B   153                                                      
REMARK 465     GLY B   154                                                      
REMARK 465     GLY B   155                                                      
REMARK 465     ALA B   156                                                      
REMARK 465     TRP B   157                                                      
REMARK 465     ARG B   158                                                      
REMARK 465     MET C     1                                                      
REMARK 465     ASN C     2                                                      
REMARK 465     GLU C     3                                                      
REMARK 465     THR C     4                                                      
REMARK 465     SER C     5                                                      
REMARK 465     HIS C     6                                                      
REMARK 465     GLU C     7                                                      
REMARK 465     ALA C     8                                                      
REMARK 465     SER C     9                                                      
REMARK 465     GLU C    10                                                      
REMARK 465     GLY C   113                                                      
REMARK 465     ASP C   114                                                      
REMARK 465     ASP C   115                                                      
REMARK 465     THR C   116                                                      
REMARK 465     ASN C   117                                                      
REMARK 465     GLY C   118                                                      
REMARK 465     ALA C   119                                                      
REMARK 465     ALA C   120                                                      
REMARK 465     ASP C   121                                                      
REMARK 465     ALA C   122                                                      
REMARK 465     LYS C   123                                                      
REMARK 465     GLY C   152                                                      
REMARK 465     GLU C   153                                                      
REMARK 465     GLY C   154                                                      
REMARK 465     GLY C   155                                                      
REMARK 465     ALA C   156                                                      
REMARK 465     TRP C   157                                                      
REMARK 465     ARG C   158                                                      
REMARK 465     MET D     1                                                      
REMARK 465     ASN D     2                                                      
REMARK 465     GLU D     3                                                      
REMARK 465     THR D     4                                                      
REMARK 465     SER D     5                                                      
REMARK 465     HIS D     6                                                      
REMARK 465     GLU D     7                                                      
REMARK 465     ALA D     8                                                      
REMARK 465     SER D     9                                                      
REMARK 465     GLU D    10                                                      
REMARK 465     GLY D   113                                                      
REMARK 465     ASP D   114                                                      
REMARK 465     ASP D   115                                                      
REMARK 465     THR D   116                                                      
REMARK 465     ASN D   117                                                      
REMARK 465     GLY D   118                                                      
REMARK 465     ALA D   119                                                      
REMARK 465     ALA D   120                                                      
REMARK 465     ASP D   121                                                      
REMARK 465     ALA D   122                                                      
REMARK 465     LYS D   123                                                      
REMARK 465     GLY D   152                                                      
REMARK 465     GLU D   153                                                      
REMARK 465     GLY D   154                                                      
REMARK 465     GLY D   155                                                      
REMARK 465     ALA D   156                                                      
REMARK 465     TRP D   157                                                      
REMARK 465     ARG D   158                                                      
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    CYS C    11     NH1  ARG C    37              1.15            
REMARK 500   C    CYS C    11     NH1  ARG C    37              2.19            
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    VAL D  39   O   -  C   -  N   ANGL. DEV. =  -9.6 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    ARG A  22     -134.08     52.16                                   
REMARK 500    ARG A  43      -50.20   -125.67                                   
REMARK 500    SER A  45       56.55    -93.30                                   
REMARK 500    THR A 108       62.65   -153.35                                   
REMARK 500    ALA A 137      -56.21   -128.87                                   
REMARK 500    ARG A 160     -150.75   -123.16                                   
REMARK 500    LEU A 174       73.19   -111.10                                   
REMARK 500    SER A 215     -154.11   -122.28                                   
REMARK 500    LEU A 216      113.83    -34.67                                   
REMARK 500    ARG B  22     -138.25     45.82                                   
REMARK 500    ARG B  43      -63.43   -120.69                                   
REMARK 500    SER B  74      172.80    179.07                                   
REMARK 500    ALA B 137      -61.57   -141.80                                   
REMARK 500    ARG B 160     -153.43   -110.48                                   
REMARK 500    CYS B 168     -156.50    -98.87                                   
REMARK 500    LEU B 174       73.40   -115.25                                   
REMARK 500    SER B 215     -152.85   -112.40                                   
REMARK 500    ARG C  22     -125.34     53.78                                   
REMARK 500    ARG C  43      -55.09   -131.61                                   
REMARK 500    ALA C 137      -55.03   -136.79                                   
REMARK 500    ARG C 160     -149.94   -119.11                                   
REMARK 500    CYS C 168     -155.79   -102.54                                   
REMARK 500    LEU C 174       70.94   -117.71                                   
REMARK 500    PRO C 175      113.20    -39.37                                   
REMARK 500    SER C 215     -145.24   -121.86                                   
REMARK 500    ARG D  22     -132.99     41.25                                   
REMARK 500    ARG D  43      -58.52   -131.78                                   
REMARK 500    SER D  74      172.16    178.85                                   
REMARK 500    ALA D 137      -55.39   -135.60                                   
REMARK 500    ARG D 160     -155.81   -118.23                                   
REMARK 500    CYS D 168     -161.95   -101.79                                   
REMARK 500    LEU D 174       74.58   -119.42                                   
REMARK 500    SER D 215     -148.44   -127.23                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 600                                                                      
REMARK 600 HETEROGEN                                                            
REMARK 600 LIGAND COORDINATES WERE TAKEN FROM PDB ENTRY 1RF7.                   
REMARK 600 THE COORDINATE FILE WAS MISSING A CARBOXYLATE GROUP                  
REMARK 600 IN THE GLUTAMATE PORTION. NO CORRECTION WAS MADE                     
REMARK 600 SINCE THE GLUTAMATE PORTION OF LIGAND DHF SHOWS NO                   
REMARK 600 CLEAR DENSITY IN THIS STRUCTURE.                                     
REMARK 610                                                                      
REMARK 610 MISSING HETEROATOM                                                   
REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 610 I=INSERTION CODE):                                                   
REMARK 610   M RES C SSEQI                                                      
REMARK 610     DHF A 1278                                                       
REMARK 610     DHF B 2278                                                       
REMARK 610     DHF C 3278                                                       
REMARK 610     DHF D 4278                                                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAP A 1277                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DHF A 1278                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAP B 2277                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DHF B 2278                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAP C 3277                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DHF C 3278                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAP D 4277                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DHF D 4278                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1E7W   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF LEISHMANIA MAJOR PTR1 (INHIBITOR COMPLEX)       
REMARK 900 RELATED ID: 1E92   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF LEISHMANIA MAJOR PTR1 (SUBSTRATE COMPLEX)       
REMARK 900 RELATED ID: 1MXF   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF TRYPANOSOMA CRUZI PTR2 (INHIBITOR COMPLEX)      
DBREF  1MXH A    1   276  UNP    Q8I814   Q8I814_TRYCR     1    276             
DBREF  1MXH B    1   276  UNP    Q8I814   Q8I814_TRYCR     1    276             
DBREF  1MXH C    1   276  UNP    Q8I814   Q8I814_TRYCR     1    276             
DBREF  1MXH D    1   276  UNP    Q8I814   Q8I814_TRYCR     1    276             
SEQRES   1 A  276  MET ASN GLU THR SER HIS GLU ALA SER GLU CYS PRO ALA          
SEQRES   2 A  276  ALA VAL ILE THR GLY GLY ALA ARG ARG ILE GLY HIS SER          
SEQRES   3 A  276  ILE ALA VAL ARG LEU HIS GLN GLN GLY PHE ARG VAL VAL          
SEQRES   4 A  276  VAL HIS TYR ARG HIS SER GLU GLY ALA ALA GLN ARG LEU          
SEQRES   5 A  276  VAL ALA GLU LEU ASN ALA ALA ARG ALA GLY SER ALA VAL          
SEQRES   6 A  276  LEU CYS LYS GLY ASP LEU SER LEU SER SER SER LEU LEU          
SEQRES   7 A  276  ASP CYS CYS GLU ASP ILE ILE ASP CYS SER PHE ARG ALA          
SEQRES   8 A  276  PHE GLY ARG CYS ASP VAL LEU VAL ASN ASN ALA SER ALA          
SEQRES   9 A  276  TYR TYR PRO THR PRO LEU LEU PRO GLY ASP ASP THR ASN          
SEQRES  10 A  276  GLY ALA ALA ASP ALA LYS PRO ILE ASP ALA GLN VAL ALA          
SEQRES  11 A  276  GLU LEU PHE GLY SER ASN ALA VAL ALA PRO LEU PHE LEU          
SEQRES  12 A  276  ILE ARG ALA PHE ALA ARG ARG GLN GLY GLU GLY GLY ALA          
SEQRES  13 A  276  TRP ARG SER ARG ASN LEU SER VAL VAL ASN LEU CYS ASP          
SEQRES  14 A  276  ALA MET THR ASP LEU PRO LEU PRO GLY PHE CYS VAL TYR          
SEQRES  15 A  276  THR MET ALA LYS HIS ALA LEU GLY GLY LEU THR ARG ALA          
SEQRES  16 A  276  ALA ALA LEU GLU LEU ALA PRO ARG HIS ILE ARG VAL ASN          
SEQRES  17 A  276  ALA VAL ALA PRO GLY LEU SER LEU LEU PRO PRO ALA MET          
SEQRES  18 A  276  PRO GLN GLU THR GLN GLU GLU TYR ARG ARG LYS VAL PRO          
SEQRES  19 A  276  LEU GLY GLN SER GLU ALA SER ALA ALA GLN ILE ALA ASP          
SEQRES  20 A  276  ALA ILE ALA PHE LEU VAL SER LYS ASP ALA GLY TYR ILE          
SEQRES  21 A  276  THR GLY THR THR LEU LYS VAL ASP GLY GLY LEU ILE LEU          
SEQRES  22 A  276  ALA ARG ALA                                                  
SEQRES   1 B  276  MET ASN GLU THR SER HIS GLU ALA SER GLU CYS PRO ALA          
SEQRES   2 B  276  ALA VAL ILE THR GLY GLY ALA ARG ARG ILE GLY HIS SER          
SEQRES   3 B  276  ILE ALA VAL ARG LEU HIS GLN GLN GLY PHE ARG VAL VAL          
SEQRES   4 B  276  VAL HIS TYR ARG HIS SER GLU GLY ALA ALA GLN ARG LEU          
SEQRES   5 B  276  VAL ALA GLU LEU ASN ALA ALA ARG ALA GLY SER ALA VAL          
SEQRES   6 B  276  LEU CYS LYS GLY ASP LEU SER LEU SER SER SER LEU LEU          
SEQRES   7 B  276  ASP CYS CYS GLU ASP ILE ILE ASP CYS SER PHE ARG ALA          
SEQRES   8 B  276  PHE GLY ARG CYS ASP VAL LEU VAL ASN ASN ALA SER ALA          
SEQRES   9 B  276  TYR TYR PRO THR PRO LEU LEU PRO GLY ASP ASP THR ASN          
SEQRES  10 B  276  GLY ALA ALA ASP ALA LYS PRO ILE ASP ALA GLN VAL ALA          
SEQRES  11 B  276  GLU LEU PHE GLY SER ASN ALA VAL ALA PRO LEU PHE LEU          
SEQRES  12 B  276  ILE ARG ALA PHE ALA ARG ARG GLN GLY GLU GLY GLY ALA          
SEQRES  13 B  276  TRP ARG SER ARG ASN LEU SER VAL VAL ASN LEU CYS ASP          
SEQRES  14 B  276  ALA MET THR ASP LEU PRO LEU PRO GLY PHE CYS VAL TYR          
SEQRES  15 B  276  THR MET ALA LYS HIS ALA LEU GLY GLY LEU THR ARG ALA          
SEQRES  16 B  276  ALA ALA LEU GLU LEU ALA PRO ARG HIS ILE ARG VAL ASN          
SEQRES  17 B  276  ALA VAL ALA PRO GLY LEU SER LEU LEU PRO PRO ALA MET          
SEQRES  18 B  276  PRO GLN GLU THR GLN GLU GLU TYR ARG ARG LYS VAL PRO          
SEQRES  19 B  276  LEU GLY GLN SER GLU ALA SER ALA ALA GLN ILE ALA ASP          
SEQRES  20 B  276  ALA ILE ALA PHE LEU VAL SER LYS ASP ALA GLY TYR ILE          
SEQRES  21 B  276  THR GLY THR THR LEU LYS VAL ASP GLY GLY LEU ILE LEU          
SEQRES  22 B  276  ALA ARG ALA                                                  
SEQRES   1 C  276  MET ASN GLU THR SER HIS GLU ALA SER GLU CYS PRO ALA          
SEQRES   2 C  276  ALA VAL ILE THR GLY GLY ALA ARG ARG ILE GLY HIS SER          
SEQRES   3 C  276  ILE ALA VAL ARG LEU HIS GLN GLN GLY PHE ARG VAL VAL          
SEQRES   4 C  276  VAL HIS TYR ARG HIS SER GLU GLY ALA ALA GLN ARG LEU          
SEQRES   5 C  276  VAL ALA GLU LEU ASN ALA ALA ARG ALA GLY SER ALA VAL          
SEQRES   6 C  276  LEU CYS LYS GLY ASP LEU SER LEU SER SER SER LEU LEU          
SEQRES   7 C  276  ASP CYS CYS GLU ASP ILE ILE ASP CYS SER PHE ARG ALA          
SEQRES   8 C  276  PHE GLY ARG CYS ASP VAL LEU VAL ASN ASN ALA SER ALA          
SEQRES   9 C  276  TYR TYR PRO THR PRO LEU LEU PRO GLY ASP ASP THR ASN          
SEQRES  10 C  276  GLY ALA ALA ASP ALA LYS PRO ILE ASP ALA GLN VAL ALA          
SEQRES  11 C  276  GLU LEU PHE GLY SER ASN ALA VAL ALA PRO LEU PHE LEU          
SEQRES  12 C  276  ILE ARG ALA PHE ALA ARG ARG GLN GLY GLU GLY GLY ALA          
SEQRES  13 C  276  TRP ARG SER ARG ASN LEU SER VAL VAL ASN LEU CYS ASP          
SEQRES  14 C  276  ALA MET THR ASP LEU PRO LEU PRO GLY PHE CYS VAL TYR          
SEQRES  15 C  276  THR MET ALA LYS HIS ALA LEU GLY GLY LEU THR ARG ALA          
SEQRES  16 C  276  ALA ALA LEU GLU LEU ALA PRO ARG HIS ILE ARG VAL ASN          
SEQRES  17 C  276  ALA VAL ALA PRO GLY LEU SER LEU LEU PRO PRO ALA MET          
SEQRES  18 C  276  PRO GLN GLU THR GLN GLU GLU TYR ARG ARG LYS VAL PRO          
SEQRES  19 C  276  LEU GLY GLN SER GLU ALA SER ALA ALA GLN ILE ALA ASP          
SEQRES  20 C  276  ALA ILE ALA PHE LEU VAL SER LYS ASP ALA GLY TYR ILE          
SEQRES  21 C  276  THR GLY THR THR LEU LYS VAL ASP GLY GLY LEU ILE LEU          
SEQRES  22 C  276  ALA ARG ALA                                                  
SEQRES   1 D  276  MET ASN GLU THR SER HIS GLU ALA SER GLU CYS PRO ALA          
SEQRES   2 D  276  ALA VAL ILE THR GLY GLY ALA ARG ARG ILE GLY HIS SER          
SEQRES   3 D  276  ILE ALA VAL ARG LEU HIS GLN GLN GLY PHE ARG VAL VAL          
SEQRES   4 D  276  VAL HIS TYR ARG HIS SER GLU GLY ALA ALA GLN ARG LEU          
SEQRES   5 D  276  VAL ALA GLU LEU ASN ALA ALA ARG ALA GLY SER ALA VAL          
SEQRES   6 D  276  LEU CYS LYS GLY ASP LEU SER LEU SER SER SER LEU LEU          
SEQRES   7 D  276  ASP CYS CYS GLU ASP ILE ILE ASP CYS SER PHE ARG ALA          
SEQRES   8 D  276  PHE GLY ARG CYS ASP VAL LEU VAL ASN ASN ALA SER ALA          
SEQRES   9 D  276  TYR TYR PRO THR PRO LEU LEU PRO GLY ASP ASP THR ASN          
SEQRES  10 D  276  GLY ALA ALA ASP ALA LYS PRO ILE ASP ALA GLN VAL ALA          
SEQRES  11 D  276  GLU LEU PHE GLY SER ASN ALA VAL ALA PRO LEU PHE LEU          
SEQRES  12 D  276  ILE ARG ALA PHE ALA ARG ARG GLN GLY GLU GLY GLY ALA          
SEQRES  13 D  276  TRP ARG SER ARG ASN LEU SER VAL VAL ASN LEU CYS ASP          
SEQRES  14 D  276  ALA MET THR ASP LEU PRO LEU PRO GLY PHE CYS VAL TYR          
SEQRES  15 D  276  THR MET ALA LYS HIS ALA LEU GLY GLY LEU THR ARG ALA          
SEQRES  16 D  276  ALA ALA LEU GLU LEU ALA PRO ARG HIS ILE ARG VAL ASN          
SEQRES  17 D  276  ALA VAL ALA PRO GLY LEU SER LEU LEU PRO PRO ALA MET          
SEQRES  18 D  276  PRO GLN GLU THR GLN GLU GLU TYR ARG ARG LYS VAL PRO          
SEQRES  19 D  276  LEU GLY GLN SER GLU ALA SER ALA ALA GLN ILE ALA ASP          
SEQRES  20 D  276  ALA ILE ALA PHE LEU VAL SER LYS ASP ALA GLY TYR ILE          
SEQRES  21 D  276  THR GLY THR THR LEU LYS VAL ASP GLY GLY LEU ILE LEU          
SEQRES  22 D  276  ALA ARG ALA                                                  
HET    NAP  A1277      48                                                       
HET    DHF  A1278      29                                                       
HET    NAP  B2277      48                                                       
HET    DHF  B2278      29                                                       
HET    NAP  C3277      48                                                       
HET    DHF  C3278      29                                                       
HET    NAP  D4277      48                                                       
HET    DHF  D4278      29                                                       
HETNAM     NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE                 
HETNAM     DHF DIHYDROFOLIC ACID                                                
HETSYN     NAP 2'-MONOPHOSPHOADENOSINE 5'-DIPHOSPHORIBOSE                       
FORMUL   5  NAP    4(C21 H28 N7 O17 P3)                                         
FORMUL   6  DHF    4(C19 H21 N7 O6)                                             
FORMUL  13  HOH   *457(H2 O)                                                    
HELIX    1   1 ARG A   21  GLN A   34  1                                  14    
HELIX    2   2 SER A   45  ARG A   60  1                                  16    
HELIX    3   3 SER A   76  GLY A   93  1                                  18    
HELIX    4   4 PRO A  124  ALA A  137  1                                  14    
HELIX    5   5 ALA A  137  ARG A  150  1                                  14    
HELIX    6   6 ASP A  169  LEU A  174  5                                   6    
HELIX    7   7 PHE A  179  ALA A  201  1                                  23    
HELIX    8   8 PRO A  222  ARG A  231  1                                  10    
HELIX    9   9 SER A  241  SER A  254  1                                  14    
HELIX   10  10 LYS A  255  GLY A  258  5                                   4    
HELIX   11  11 GLY A  270  ALA A  274  5                                   5    
HELIX   12  12 ARG B   21  GLN B   34  1                                  14    
HELIX   13  13 SER B   45  ARG B   60  1                                  16    
HELIX   14  14 SER B   76  GLY B   93  1                                  18    
HELIX   15  15 PRO B  124  ALA B  137  1                                  14    
HELIX   16  16 ALA B  137  ARG B  150  1                                  14    
HELIX   17  17 PHE B  179  LEU B  200  1                                  22    
HELIX   18  18 ALA B  201  ARG B  203  5                                   3    
HELIX   19  19 PRO B  222  ARG B  231  1                                  10    
HELIX   20  20 SER B  241  SER B  254  1                                  14    
HELIX   21  21 LYS B  255  GLY B  258  5                                   4    
HELIX   22  22 GLY B  270  ALA B  274  5                                   5    
HELIX   23  23 ARG C   21  GLN C   34  1                                  14    
HELIX   24  24 SER C   45  ARG C   60  1                                  16    
HELIX   25  25 SER C   76  GLY C   93  1                                  18    
HELIX   26  26 PRO C  124  ALA C  137  1                                  14    
HELIX   27  27 ALA C  137  ARG C  150  1                                  14    
HELIX   28  28 ASP C  169  LEU C  174  5                                   6    
HELIX   29  29 PHE C  179  ALA C  201  1                                  23    
HELIX   30  30 PRO C  222  ARG C  231  1                                  10    
HELIX   31  31 SER C  241  SER C  254  1                                  14    
HELIX   32  32 LYS C  255  GLY C  258  5                                   4    
HELIX   33  33 GLY C  270  ALA C  274  5                                   5    
HELIX   34  34 ARG D   21  GLN D   34  1                                  14    
HELIX   35  35 SER D   45  ARG D   60  1                                  16    
HELIX   36  36 SER D   76  GLY D   93  1                                  18    
HELIX   37  37 PRO D  124  ALA D  137  1                                  14    
HELIX   38  38 ALA D  137  ARG D  150  1                                  14    
HELIX   39  39 ASP D  169  LEU D  174  5                                   6    
HELIX   40  40 PHE D  179  ALA D  201  1                                  23    
HELIX   41  41 PRO D  202  HIS D  204  5                                   3    
HELIX   42  42 PRO D  222  ARG D  231  1                                  10    
HELIX   43  43 SER D  241  SER D  254  1                                  14    
HELIX   44  44 LYS D  255  GLY D  258  5                                   4    
HELIX   45  45 GLY D  270  ALA D  274  5                                   5    
SHEET    1   A 7 ALA A  64  LYS A  68  0                                        
SHEET    2   A 7 ARG A  37  TYR A  42  1  N  VAL A  40   O  VAL A  65           
SHEET    3   A 7 ALA A  13  ILE A  16  1  N  ALA A  14   O  ARG A  37           
SHEET    4   A 7 VAL A  97  ASN A 100  1  O  VAL A  97   N  VAL A  15           
SHEET    5   A 7 LEU A 162  LEU A 167  1  O  VAL A 165   N  LEU A  98           
SHEET    6   A 7 ILE A 205  PRO A 212  1  O  ASN A 208   N  VAL A 164           
SHEET    7   A 7 THR A 264  VAL A 267  1  O  LEU A 265   N  ALA A 209           
SHEET    1   B 7 ALA B  64  LYS B  68  0                                        
SHEET    2   B 7 ARG B  37  TYR B  42  1  N  VAL B  40   O  VAL B  65           
SHEET    3   B 7 ALA B  13  ILE B  16  1  N  ALA B  14   O  VAL B  39           
SHEET    4   B 7 VAL B  97  ASN B 100  1  O  VAL B  99   N  VAL B  15           
SHEET    5   B 7 LEU B 162  LEU B 167  1  O  VAL B 165   N  LEU B  98           
SHEET    6   B 7 ILE B 205  PRO B 212  1  O  ARG B 206   N  VAL B 164           
SHEET    7   B 7 THR B 264  VAL B 267  1  O  LEU B 265   N  ALA B 209           
SHEET    1   C 7 ALA C  64  LYS C  68  0                                        
SHEET    2   C 7 ARG C  37  TYR C  42  1  N  VAL C  40   O  VAL C  65           
SHEET    3   C 7 ALA C  13  ILE C  16  1  N  ALA C  14   O  VAL C  39           
SHEET    4   C 7 VAL C  97  ASN C 100  1  O  VAL C  97   N  VAL C  15           
SHEET    5   C 7 LEU C 162  LEU C 167  1  O  VAL C 165   N  LEU C  98           
SHEET    6   C 7 ILE C 205  PRO C 212  1  O  ARG C 206   N  VAL C 164           
SHEET    7   C 7 THR C 264  VAL C 267  1  O  LEU C 265   N  ALA C 209           
SHEET    1   D 7 ALA D  64  LYS D  68  0                                        
SHEET    2   D 7 ARG D  37  TYR D  42  1  N  VAL D  40   O  VAL D  65           
SHEET    3   D 7 ALA D  13  ILE D  16  1  N  ALA D  14   O  VAL D  39           
SHEET    4   D 7 VAL D  97  ASN D 100  1  O  VAL D  97   N  VAL D  15           
SHEET    5   D 7 SER D 163  LEU D 167  1  O  LEU D 167   N  ASN D 100           
SHEET    6   D 7 ARG D 206  PRO D 212  1  O  ASN D 208   N  VAL D 164           
SHEET    7   D 7 THR D 264  VAL D 267  1  O  LEU D 265   N  ALA D 209           
SITE     1 AC1 24 ARG A  22  ILE A  23  TYR A  42  ARG A  43                    
SITE     2 AC1 24 HIS A  44  SER A  45  ASP A  70  LEU A  71                    
SITE     3 AC1 24 SER A  72  ASN A 101  ALA A 102  SER A 103                    
SITE     4 AC1 24 GLU A 131  LEU A 167  CYS A 168  TYR A 182                    
SITE     5 AC1 24 LYS A 186  PRO A 212  GLY A 213  SER A 215                    
SITE     6 AC1 24 LEU A 216  DHF A1278  HOH A1302  HOH A1318                    
SITE     1 AC2 13 ARG A  22  SER A 103  TYR A 105  PRO A 107                    
SITE     2 AC2 13 ASP A 169  PHE A 179  TYR A 182  PRO A 218                    
SITE     3 AC2 13 MET A 221  TYR A 229  NAP A1277  HOH A1299                    
SITE     4 AC2 13 HOH A1372                                                     
SITE     1 AC3 26 ARG B  21  ARG B  22  ILE B  23  TYR B  42                    
SITE     2 AC3 26 ARG B  43  HIS B  44  SER B  45  GLY B  69                    
SITE     3 AC3 26 ASP B  70  LEU B  71  SER B  72  ASN B 101                    
SITE     4 AC3 26 ALA B 102  SER B 103  GLU B 131  LEU B 167                    
SITE     5 AC3 26 CYS B 168  TYR B 182  LYS B 186  PRO B 212                    
SITE     6 AC3 26 GLY B 213  SER B 215  LEU B 216  DHF B2278                    
SITE     7 AC3 26 HOH B2295  HOH B2366                                          
SITE     1 AC4 13 ARG B  22  SER B 103  TYR B 105  PRO B 107                    
SITE     2 AC4 13 ASP B 169  PHE B 179  TYR B 182  PRO B 218                    
SITE     3 AC4 13 MET B 221  TYR B 229  NAP B2277  HOH B2321                    
SITE     4 AC4 13 HOH B2352                                                     
SITE     1 AC5 27 ARG C  21  ARG C  22  ILE C  23  TYR C  42                    
SITE     2 AC5 27 ARG C  43  HIS C  44  SER C  45  GLY C  69                    
SITE     3 AC5 27 ASP C  70  LEU C  71  SER C  72  ASN C 101                    
SITE     4 AC5 27 ALA C 102  SER C 103  ALA C 104  LEU C 167                    
SITE     5 AC5 27 CYS C 168  TYR C 182  LYS C 186  PRO C 212                    
SITE     6 AC5 27 GLY C 213  SER C 215  LEU C 216  DHF C3278                    
SITE     7 AC5 27 HOH C3280  HOH C3292  HOH C3342                               
SITE     1 AC6 14 ARG C  22  SER C 103  TYR C 105  PRO C 107                    
SITE     2 AC6 14 ASP C 169  PHE C 179  TYR C 182  PRO C 218                    
SITE     3 AC6 14 MET C 221  TYR C 229  NAP C3277  HOH C3298                    
SITE     4 AC6 14 HOH C3345  HOH C3386                                          
SITE     1 AC7 32 ARG D  21  ARG D  22  ILE D  23  TYR D  42                    
SITE     2 AC7 32 ARG D  43  HIS D  44  SER D  45  GLY D  69                    
SITE     3 AC7 32 ASP D  70  LEU D  71  SER D  72  ASN D 101                    
SITE     4 AC7 32 ALA D 102  SER D 103  ALA D 104  GLU D 131                    
SITE     5 AC7 32 LEU D 167  CYS D 168  TYR D 182  LYS D 186                    
SITE     6 AC7 32 PRO D 212  GLY D 213  SER D 215  LEU D 216                    
SITE     7 AC7 32 DHF D4278  HOH D4288  HOH D4291  HOH D4302                    
SITE     8 AC7 32 HOH D4312  HOH D4350  HOH D4352  HOH D4380                    
SITE     1 AC8 14 ARG D  22  SER D 103  TYR D 105  PRO D 107                    
SITE     2 AC8 14 ASP D 169  PHE D 179  TYR D 182  PRO D 218                    
SITE     3 AC8 14 MET D 221  TYR D 229  NAP D4277  HOH D4348                    
SITE     4 AC8 14 HOH D4350  HOH D4388                                          
CRYST1   74.610   74.610  181.260  90.00  90.00 120.00 P 31         12          
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      0.013403  0.007738  0.000000        0.00000                         
SCALE2      0.000000  0.015476  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005517        0.00000