HEADER    TRANSFERASE                             23-AUG-01   1JU6              
TITLE     HUMAN THYMIDYLATE SYNTHASE COMPLEX WITH DUMP AND LY231514, A          
TITLE    2 PYRROLO(2,3-D)PYRIMIDINE-BASED ANTIFOLATE                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: THYMIDYLATE SYNTHASE;                                      
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 SYNONYM: TS;                                                         
COMPND   5 EC: 2.1.1.45;                                                        
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: DH5A;                                      
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PGCHTS-TAA                                
KEYWDS    ANTIFOLATE, DTMP SYNTHESIS, DRUG RESISTANCE, CANCER, TRANSFERASE      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    P.H.SAYRE,J.S.FINER-MOORE,T.A.FRITZ,D.BIERMANN,S.B.GATES,             
AUTHOR   2 W.C.MACKELLAR,V.F.PATEL,R.M.STROUD                                   
REVDAT   6   30-OCT-24 1JU6    1       REMARK                                   
REVDAT   5   03-APR-24 1JU6    1       REMARK                                   
REVDAT   4   27-OCT-21 1JU6    1       REMARK SEQADV LINK                       
REVDAT   3   24-FEB-09 1JU6    1       VERSN                                    
REVDAT   2   14-NOV-01 1JU6    1       JRNL                                     
REVDAT   1   19-SEP-01 1JU6    0                                                
JRNL        AUTH   P.H.SAYRE,J.S.FINER-MOORE,T.A.FRITZ,D.BIERMANN,S.B.GATES,    
JRNL        AUTH 2 W.C.MACKELLAR,V.F.PATEL,R.M.STROUD                           
JRNL        TITL   MULTI-TARGETED ANTIFOLATES AIMED AT AVOIDING DRUG RESISTANCE 
JRNL        TITL 2 FORM COVALENT CLOSED INHIBITORY COMPLEXES WITH HUMAN AND     
JRNL        TITL 3 ESCHERICHIA COLI THYMIDYLATE SYNTHASES.                      
JRNL        REF    J.MOL.BIOL.                   V. 313   813 2001              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   11697906                                                     
JRNL        DOI    10.1006/JMBI.2001.5074                                       
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   C.A.SCHIFFER,I.J.CLIFTON,V.J.DAVISSON,D.V.SANTI,R.M.STROUD   
REMARK   1  TITL   CRYSTAL STRUCTURE OF HUMAN THYMIDYLATE SYNTHASE: A           
REMARK   1  TITL 2 STRUCTURAL MECHANISM FOR GUIDING SUBSTRATES INTO THE ACTIVE  
REMARK   1  TITL 3 SITE                                                         
REMARK   1  REF    BIOCHEMISTRY                  V.  34 16279 1995              
REMARK   1  REFN                   ISSN 0006-2960                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.89 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
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) : 2.89                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 22.95                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 173248.960                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 83.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 23376                          
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) : 0.236                           
REMARK   3   FREE R VALUE                     : 0.264                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 9.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2315                            
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) : 2.89                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 3.07                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 67.70                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 2826                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3240                       
REMARK   3   BIN FREE R VALUE                    : 0.3160                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 10.30                        
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 323                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.018                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 9236                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 209                                     
REMARK   3   SOLVENT ATOMS            : 48                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 41.90                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 23.80                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 1.65000                                              
REMARK   3    B22 (A**2) : -4.36000                                             
REMARK   3    B33 (A**2) : 2.71000                                              
REMARK   3    B12 (A**2) : -1.99000                                             
REMARK   3    B13 (A**2) : 6.33000                                              
REMARK   3    B23 (A**2) : -1.09000                                             
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.39                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.52                            
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) : 0.43                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.51                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.008                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.500                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 23.30                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.830                           
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) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.36                                                 
REMARK   3   BSOL        : 33.31                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : CONSTR                                                  
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  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : LY231514.PAR                                   
REMARK   3  PARAMETER FILE  4  : PARAMED.LIG                                    
REMARK   3  PARAMETER FILE  5  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  6  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  3   : LY231514.TOP                                   
REMARK   3  TOPOLOGY FILE  4   : TOPO_COVALENT.DUMP                             
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3  TOPOLOGY FILE  6   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS:                                           
REMARK   3  RESIDUES 1 THROUGH 27 IN EACH CHAIN ARE DISORDERED AND WERE NOT     
REMARK   3  INCLUDED IN REFINEMENT.                                             
REMARK   3  ALL FOUR MONOMERS IN THE ASYMMETRIC UNIT WERE INITIALLY             
REMARK   3  CONSTRAINED TO HAVE EQUIVALENT STRUCTURES.                          
REMARK   3  NCS CONSTRAINTS WERE RELAXED TO RESTRAINTS IN THE FINAL CYCLES OF   
REMARK   3  REFINEMENT.                                                         
REMARK   4                                                                      
REMARK   4 1JU6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-AUG-01.                  
REMARK 100 THE DEPOSITION ID IS D_1000014189.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-SEP-97; 02-SEP-97               
REMARK 200  TEMPERATURE           (KELVIN) : 103.2; 103.2                       
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 2                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N; N                               
REMARK 200  RADIATION SOURCE               : ROTATING ANODE; NULL               
REMARK 200  BEAMLINE                       : NULL; NULL                         
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU; NULL                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M; M                               
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.54178; NULL                      
REMARK 200  MONOCHROMATOR                  : GRAPHITE; GRAPHITE                 
REMARK 200  OPTICS                         : NULL; NULL                         
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE; IMAGE PLATE           
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV; RIGAKU RAXIS IV   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 24659                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 23.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 88.0                               
REMARK 200  DATA REDUNDANCY                : 1.900                              
REMARK 200  R MERGE                    (I) : 0.13800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 7.4000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.88                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 74.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.33300                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.000                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; SINGLE WAVELENGTH           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: THYMIDYLATE SYNTHASE PORTION OF THE LEISHMANIA       
REMARK 200  MAJOR DHFR-TS BIFUNCTIONAL ENZYME                                   
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.35                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.25                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG-MONOMETHYL ETHER 5000, SODIUM        
REMARK 280  CACODYLATE, AMMONIUM SULFATE, KCL, PH 6.5, VAPOR DIFFUSION,         
REMARK 280  HANGING DROP, TEMPERATURE 296K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1                              
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,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                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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: 7880 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 20890 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -33.0 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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
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: 7610 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 20910 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -28.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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     PRO A     2                                                      
REMARK 465     VAL A     3                                                      
REMARK 465     ALA A     4                                                      
REMARK 465     GLY A     5                                                      
REMARK 465     SER A     6                                                      
REMARK 465     GLU A     7                                                      
REMARK 465     LEU A     8                                                      
REMARK 465     PRO A     9                                                      
REMARK 465     ARG A    10                                                      
REMARK 465     ARG A    11                                                      
REMARK 465     PRO A    12                                                      
REMARK 465     LEU A    13                                                      
REMARK 465     PRO A    14                                                      
REMARK 465     PRO A    15                                                      
REMARK 465     ALA A    16                                                      
REMARK 465     ALA A    17                                                      
REMARK 465     GLN A    18                                                      
REMARK 465     GLU A    19                                                      
REMARK 465     ARG A    20                                                      
REMARK 465     ASP A    21                                                      
REMARK 465     ALA A    22                                                      
REMARK 465     GLU A    23                                                      
REMARK 465     PRO A    24                                                      
REMARK 465     ARG A    25                                                      
REMARK 465     PRO A    26                                                      
REMARK 465     PRO A    27                                                      
REMARK 465     MET B     1                                                      
REMARK 465     PRO B     2                                                      
REMARK 465     VAL B     3                                                      
REMARK 465     ALA B     4                                                      
REMARK 465     GLY B     5                                                      
REMARK 465     SER B     6                                                      
REMARK 465     GLU B     7                                                      
REMARK 465     LEU B     8                                                      
REMARK 465     PRO B     9                                                      
REMARK 465     ARG B    10                                                      
REMARK 465     ARG B    11                                                      
REMARK 465     PRO B    12                                                      
REMARK 465     LEU B    13                                                      
REMARK 465     PRO B    14                                                      
REMARK 465     PRO B    15                                                      
REMARK 465     ALA B    16                                                      
REMARK 465     ALA B    17                                                      
REMARK 465     GLN B    18                                                      
REMARK 465     GLU B    19                                                      
REMARK 465     ARG B    20                                                      
REMARK 465     ASP B    21                                                      
REMARK 465     ALA B    22                                                      
REMARK 465     GLU B    23                                                      
REMARK 465     PRO B    24                                                      
REMARK 465     ARG B    25                                                      
REMARK 465     PRO B    26                                                      
REMARK 465     PRO B    27                                                      
REMARK 465     MET C     1                                                      
REMARK 465     PRO C     2                                                      
REMARK 465     VAL C     3                                                      
REMARK 465     ALA C     4                                                      
REMARK 465     GLY C     5                                                      
REMARK 465     SER C     6                                                      
REMARK 465     GLU C     7                                                      
REMARK 465     LEU C     8                                                      
REMARK 465     PRO C     9                                                      
REMARK 465     ARG C    10                                                      
REMARK 465     ARG C    11                                                      
REMARK 465     PRO C    12                                                      
REMARK 465     LEU C    13                                                      
REMARK 465     PRO C    14                                                      
REMARK 465     PRO C    15                                                      
REMARK 465     ALA C    16                                                      
REMARK 465     ALA C    17                                                      
REMARK 465     GLN C    18                                                      
REMARK 465     GLU C    19                                                      
REMARK 465     ARG C    20                                                      
REMARK 465     ASP C    21                                                      
REMARK 465     ALA C    22                                                      
REMARK 465     GLU C    23                                                      
REMARK 465     PRO C    24                                                      
REMARK 465     ARG C    25                                                      
REMARK 465     PRO C    26                                                      
REMARK 465     PRO C    27                                                      
REMARK 465     MET D     1                                                      
REMARK 465     PRO D     2                                                      
REMARK 465     VAL D     3                                                      
REMARK 465     ALA D     4                                                      
REMARK 465     GLY D     5                                                      
REMARK 465     SER D     6                                                      
REMARK 465     GLU D     7                                                      
REMARK 465     LEU D     8                                                      
REMARK 465     PRO D     9                                                      
REMARK 465     ARG D    10                                                      
REMARK 465     ARG D    11                                                      
REMARK 465     PRO D    12                                                      
REMARK 465     LEU D    13                                                      
REMARK 465     PRO D    14                                                      
REMARK 465     PRO D    15                                                      
REMARK 465     ALA D    16                                                      
REMARK 465     ALA D    17                                                      
REMARK 465     GLN D    18                                                      
REMARK 465     GLU D    19                                                      
REMARK 465     ARG D    20                                                      
REMARK 465     ASP D    21                                                      
REMARK 465     ALA D    22                                                      
REMARK 465     GLU D    23                                                      
REMARK 465     PRO D    24                                                      
REMARK 465     ARG D    25                                                      
REMARK 465     PRO D    26                                                      
REMARK 465     PRO D    27                                                      
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   OH   TYR D   135     O    HOH D   444              2.19            
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    GLU A  70      145.14   -173.27                                   
REMARK 500    LEU A  74      140.00    -36.08                                   
REMARK 500    SER A 114      172.84    -56.34                                   
REMARK 500    PHE A 123       42.09    -92.01                                   
REMARK 500    TYR A 135      -73.23    -16.65                                   
REMARK 500    HIS A 141       43.88   -142.29                                   
REMARK 500    ARG A 147      -86.63   -122.53                                   
REMARK 500    MET A 149       -0.80    -56.82                                   
REMARK 500    ASN A 171       76.35   -156.80                                   
REMARK 500    LEU A 192      105.32   -169.59                                   
REMARK 500    PRO A 193      150.93    -47.09                                   
REMARK 500    VAL A 204      132.45   -170.75                                   
REMARK 500    LEU A 221      -70.54   -114.02                                   
REMARK 500    LEU A 282        0.39    -59.38                                   
REMARK 500    GLU B  70      146.51   -173.73                                   
REMARK 500    PRO B  72       77.72    -69.68                                   
REMARK 500    LEU B  74      139.83    -34.84                                   
REMARK 500    SER B 114      172.25    -56.85                                   
REMARK 500    PHE B 123       42.91    -91.92                                   
REMARK 500    TYR B 135      -72.77    -17.46                                   
REMARK 500    HIS B 141       42.17   -141.20                                   
REMARK 500    ARG B 147      -85.87   -122.67                                   
REMARK 500    MET B 149       -2.55    -56.63                                   
REMARK 500    ASN B 171       75.77   -156.51                                   
REMARK 500    LEU B 192      106.86   -169.48                                   
REMARK 500    LEU B 221      -70.78   -113.72                                   
REMARK 500    LEU B 282       -0.23    -59.83                                   
REMARK 500    GLU C  70      145.30   -173.04                                   
REMARK 500    PRO C  72       75.44    -68.62                                   
REMARK 500    LEU C  74      138.48    -36.76                                   
REMARK 500    SER C 114      172.47    -56.31                                   
REMARK 500    PHE C 123       42.13    -92.69                                   
REMARK 500    TYR C 135      -74.25    -18.26                                   
REMARK 500    HIS C 141       43.75   -142.43                                   
REMARK 500    ARG C 147      -87.90   -121.76                                   
REMARK 500    MET C 149       -0.44    -57.36                                   
REMARK 500    ASN C 171       75.76   -157.16                                   
REMARK 500    ILE C 177       84.82    -69.62                                   
REMARK 500    LEU C 192      104.43   -170.61                                   
REMARK 500    PRO C 193      151.24    -46.62                                   
REMARK 500    LEU C 221      -72.38   -113.19                                   
REMARK 500    LEU C 282        1.10    -60.46                                   
REMARK 500    GLU D  70      144.87   -173.82                                   
REMARK 500    LEU D  74      139.77    -36.22                                   
REMARK 500    SER D 114      172.73    -57.70                                   
REMARK 500    PHE D 123       41.98    -91.61                                   
REMARK 500    TYR D 135      -71.97    -17.70                                   
REMARK 500    HIS D 141       43.00   -142.57                                   
REMARK 500    ARG D 147      -87.36   -123.88                                   
REMARK 500    MET D 149       -1.66    -56.41                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      56 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 316                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UMP A 314                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE LYA A 317                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UMP B 314                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE LYA B 315                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UMP C 314                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE LYA C 315                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UMP D 314                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE LYA D 315                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1JTQ   RELATED DB: PDB                                   
REMARK 900 E. COLI TS BOUND TO DUMP AND LY341770, A PYRROLO(23-D)PYRIMIDINE-    
REMARK 900 BASED ANTIFOLATE                                                     
REMARK 900 RELATED ID: 1JTU   RELATED DB: PDB                                   
REMARK 900 E. COLI TS BOUND TO DUMP AND LY338913, A POLYGLUTAMYLATED PYRROLO(2, 
REMARK 900 3-D)PYRIMIDINE-BASED ANTIFOLATE                                      
REMARK 900 RELATED ID: 1JUJ   RELATED DB: PDB                                   
REMARK 900 HUMAN THYMIDYLATE SYNTHASE BOUND TO DUMP AND LY231514, A PYRROLO(2,  
REMARK 900 3-D)PYRIMIDINE-BASED ANTIFOLATE                                      
REMARK 900 RELATED ID: 1JUT   RELATED DB: PDB                                   
REMARK 900 E. COLI THYMIDYLATE SYNTHASE BOUND TO DUMP AND LY338529, A           
REMARK 900 PYRROLO(2,3-D)PYRIMIDINE-BASED ANTIFOLATE                            
DBREF  1JU6 A    1   313  UNP    P04818   TYSY_HUMAN       1    313             
DBREF  1JU6 B    1   313  UNP    P04818   TYSY_HUMAN       1    313             
DBREF  1JU6 C    1   313  UNP    P04818   TYSY_HUMAN       1    313             
DBREF  1JU6 D    1   313  UNP    P04818   TYSY_HUMAN       1    313             
SEQADV 1JU6 GLU A   46  UNP  P04818    ARG    46 ENGINEERED MUTATION            
SEQADV 1JU6 GLU B   46  UNP  P04818    ARG    46 ENGINEERED MUTATION            
SEQADV 1JU6 GLU C   46  UNP  P04818    ARG    46 ENGINEERED MUTATION            
SEQADV 1JU6 GLU D   46  UNP  P04818    ARG    46 ENGINEERED MUTATION            
SEQRES   1 A  313  MET PRO VAL ALA GLY SER GLU LEU PRO ARG ARG PRO LEU          
SEQRES   2 A  313  PRO PRO ALA ALA GLN GLU ARG ASP ALA GLU PRO ARG PRO          
SEQRES   3 A  313  PRO HIS GLY GLU LEU GLN TYR LEU GLY GLN ILE GLN HIS          
SEQRES   4 A  313  ILE LEU ARG CYS GLY VAL GLU LYS ASP ASP ARG THR GLY          
SEQRES   5 A  313  THR GLY THR LEU SER VAL PHE GLY MET GLN ALA ARG TYR          
SEQRES   6 A  313  SER LEU ARG ASP GLU PHE PRO LEU LEU THR THR LYS ARG          
SEQRES   7 A  313  VAL PHE TRP LYS GLY VAL LEU GLU GLU LEU LEU TRP PHE          
SEQRES   8 A  313  ILE LYS GLY SER THR ASN ALA LYS GLU LEU SER SER LYS          
SEQRES   9 A  313  GLY VAL LYS ILE TRP ASP ALA ASN GLY SER ARG ASP PHE          
SEQRES  10 A  313  LEU ASP SER LEU GLY PHE SER THR ARG GLU GLU GLY ASP          
SEQRES  11 A  313  LEU GLY PRO VAL TYR GLY PHE GLN TRP ARG HIS PHE GLY          
SEQRES  12 A  313  ALA GLU TYR ARG ASP MET GLU SER ASP TYR SER GLY GLN          
SEQRES  13 A  313  GLY VAL ASP GLN LEU GLN ARG VAL ILE ASP THR ILE LYS          
SEQRES  14 A  313  THR ASN PRO ASP ASP ARG ARG ILE ILE MET CYS ALA TRP          
SEQRES  15 A  313  ASN PRO ARG ASP LEU PRO LEU MET ALA LEU PRO PRO CYS          
SEQRES  16 A  313  HIS ALA LEU CYS GLN PHE TYR VAL VAL ASN SER GLU LEU          
SEQRES  17 A  313  SER CYS GLN LEU TYR GLN ARG SER GLY ASP MET GLY LEU          
SEQRES  18 A  313  GLY VAL PRO PHE ASN ILE ALA SER TYR ALA LEU LEU THR          
SEQRES  19 A  313  TYR MET ILE ALA HIS ILE THR GLY LEU LYS PRO GLY ASP          
SEQRES  20 A  313  PHE ILE HIS THR LEU GLY ASP ALA HIS ILE TYR LEU ASN          
SEQRES  21 A  313  HIS ILE GLU PRO LEU LYS ILE GLN LEU GLN ARG GLU PRO          
SEQRES  22 A  313  ARG PRO PHE PRO LYS LEU ARG ILE LEU ARG LYS VAL GLU          
SEQRES  23 A  313  LYS ILE ASP ASP PHE LYS ALA GLU ASP PHE GLN ILE GLU          
SEQRES  24 A  313  GLY TYR ASN PRO HIS PRO THR ILE LYS MET GLU MET ALA          
SEQRES  25 A  313  VAL                                                          
SEQRES   1 B  313  MET PRO VAL ALA GLY SER GLU LEU PRO ARG ARG PRO LEU          
SEQRES   2 B  313  PRO PRO ALA ALA GLN GLU ARG ASP ALA GLU PRO ARG PRO          
SEQRES   3 B  313  PRO HIS GLY GLU LEU GLN TYR LEU GLY GLN ILE GLN HIS          
SEQRES   4 B  313  ILE LEU ARG CYS GLY VAL GLU LYS ASP ASP ARG THR GLY          
SEQRES   5 B  313  THR GLY THR LEU SER VAL PHE GLY MET GLN ALA ARG TYR          
SEQRES   6 B  313  SER LEU ARG ASP GLU PHE PRO LEU LEU THR THR LYS ARG          
SEQRES   7 B  313  VAL PHE TRP LYS GLY VAL LEU GLU GLU LEU LEU TRP PHE          
SEQRES   8 B  313  ILE LYS GLY SER THR ASN ALA LYS GLU LEU SER SER LYS          
SEQRES   9 B  313  GLY VAL LYS ILE TRP ASP ALA ASN GLY SER ARG ASP PHE          
SEQRES  10 B  313  LEU ASP SER LEU GLY PHE SER THR ARG GLU GLU GLY ASP          
SEQRES  11 B  313  LEU GLY PRO VAL TYR GLY PHE GLN TRP ARG HIS PHE GLY          
SEQRES  12 B  313  ALA GLU TYR ARG ASP MET GLU SER ASP TYR SER GLY GLN          
SEQRES  13 B  313  GLY VAL ASP GLN LEU GLN ARG VAL ILE ASP THR ILE LYS          
SEQRES  14 B  313  THR ASN PRO ASP ASP ARG ARG ILE ILE MET CYS ALA TRP          
SEQRES  15 B  313  ASN PRO ARG ASP LEU PRO LEU MET ALA LEU PRO PRO CYS          
SEQRES  16 B  313  HIS ALA LEU CYS GLN PHE TYR VAL VAL ASN SER GLU LEU          
SEQRES  17 B  313  SER CYS GLN LEU TYR GLN ARG SER GLY ASP MET GLY LEU          
SEQRES  18 B  313  GLY VAL PRO PHE ASN ILE ALA SER TYR ALA LEU LEU THR          
SEQRES  19 B  313  TYR MET ILE ALA HIS ILE THR GLY LEU LYS PRO GLY ASP          
SEQRES  20 B  313  PHE ILE HIS THR LEU GLY ASP ALA HIS ILE TYR LEU ASN          
SEQRES  21 B  313  HIS ILE GLU PRO LEU LYS ILE GLN LEU GLN ARG GLU PRO          
SEQRES  22 B  313  ARG PRO PHE PRO LYS LEU ARG ILE LEU ARG LYS VAL GLU          
SEQRES  23 B  313  LYS ILE ASP ASP PHE LYS ALA GLU ASP PHE GLN ILE GLU          
SEQRES  24 B  313  GLY TYR ASN PRO HIS PRO THR ILE LYS MET GLU MET ALA          
SEQRES  25 B  313  VAL                                                          
SEQRES   1 C  313  MET PRO VAL ALA GLY SER GLU LEU PRO ARG ARG PRO LEU          
SEQRES   2 C  313  PRO PRO ALA ALA GLN GLU ARG ASP ALA GLU PRO ARG PRO          
SEQRES   3 C  313  PRO HIS GLY GLU LEU GLN TYR LEU GLY GLN ILE GLN HIS          
SEQRES   4 C  313  ILE LEU ARG CYS GLY VAL GLU LYS ASP ASP ARG THR GLY          
SEQRES   5 C  313  THR GLY THR LEU SER VAL PHE GLY MET GLN ALA ARG TYR          
SEQRES   6 C  313  SER LEU ARG ASP GLU PHE PRO LEU LEU THR THR LYS ARG          
SEQRES   7 C  313  VAL PHE TRP LYS GLY VAL LEU GLU GLU LEU LEU TRP PHE          
SEQRES   8 C  313  ILE LYS GLY SER THR ASN ALA LYS GLU LEU SER SER LYS          
SEQRES   9 C  313  GLY VAL LYS ILE TRP ASP ALA ASN GLY SER ARG ASP PHE          
SEQRES  10 C  313  LEU ASP SER LEU GLY PHE SER THR ARG GLU GLU GLY ASP          
SEQRES  11 C  313  LEU GLY PRO VAL TYR GLY PHE GLN TRP ARG HIS PHE GLY          
SEQRES  12 C  313  ALA GLU TYR ARG ASP MET GLU SER ASP TYR SER GLY GLN          
SEQRES  13 C  313  GLY VAL ASP GLN LEU GLN ARG VAL ILE ASP THR ILE LYS          
SEQRES  14 C  313  THR ASN PRO ASP ASP ARG ARG ILE ILE MET CYS ALA TRP          
SEQRES  15 C  313  ASN PRO ARG ASP LEU PRO LEU MET ALA LEU PRO PRO CYS          
SEQRES  16 C  313  HIS ALA LEU CYS GLN PHE TYR VAL VAL ASN SER GLU LEU          
SEQRES  17 C  313  SER CYS GLN LEU TYR GLN ARG SER GLY ASP MET GLY LEU          
SEQRES  18 C  313  GLY VAL PRO PHE ASN ILE ALA SER TYR ALA LEU LEU THR          
SEQRES  19 C  313  TYR MET ILE ALA HIS ILE THR GLY LEU LYS PRO GLY ASP          
SEQRES  20 C  313  PHE ILE HIS THR LEU GLY ASP ALA HIS ILE TYR LEU ASN          
SEQRES  21 C  313  HIS ILE GLU PRO LEU LYS ILE GLN LEU GLN ARG GLU PRO          
SEQRES  22 C  313  ARG PRO PHE PRO LYS LEU ARG ILE LEU ARG LYS VAL GLU          
SEQRES  23 C  313  LYS ILE ASP ASP PHE LYS ALA GLU ASP PHE GLN ILE GLU          
SEQRES  24 C  313  GLY TYR ASN PRO HIS PRO THR ILE LYS MET GLU MET ALA          
SEQRES  25 C  313  VAL                                                          
SEQRES   1 D  313  MET PRO VAL ALA GLY SER GLU LEU PRO ARG ARG PRO LEU          
SEQRES   2 D  313  PRO PRO ALA ALA GLN GLU ARG ASP ALA GLU PRO ARG PRO          
SEQRES   3 D  313  PRO HIS GLY GLU LEU GLN TYR LEU GLY GLN ILE GLN HIS          
SEQRES   4 D  313  ILE LEU ARG CYS GLY VAL GLU LYS ASP ASP ARG THR GLY          
SEQRES   5 D  313  THR GLY THR LEU SER VAL PHE GLY MET GLN ALA ARG TYR          
SEQRES   6 D  313  SER LEU ARG ASP GLU PHE PRO LEU LEU THR THR LYS ARG          
SEQRES   7 D  313  VAL PHE TRP LYS GLY VAL LEU GLU GLU LEU LEU TRP PHE          
SEQRES   8 D  313  ILE LYS GLY SER THR ASN ALA LYS GLU LEU SER SER LYS          
SEQRES   9 D  313  GLY VAL LYS ILE TRP ASP ALA ASN GLY SER ARG ASP PHE          
SEQRES  10 D  313  LEU ASP SER LEU GLY PHE SER THR ARG GLU GLU GLY ASP          
SEQRES  11 D  313  LEU GLY PRO VAL TYR GLY PHE GLN TRP ARG HIS PHE GLY          
SEQRES  12 D  313  ALA GLU TYR ARG ASP MET GLU SER ASP TYR SER GLY GLN          
SEQRES  13 D  313  GLY VAL ASP GLN LEU GLN ARG VAL ILE ASP THR ILE LYS          
SEQRES  14 D  313  THR ASN PRO ASP ASP ARG ARG ILE ILE MET CYS ALA TRP          
SEQRES  15 D  313  ASN PRO ARG ASP LEU PRO LEU MET ALA LEU PRO PRO CYS          
SEQRES  16 D  313  HIS ALA LEU CYS GLN PHE TYR VAL VAL ASN SER GLU LEU          
SEQRES  17 D  313  SER CYS GLN LEU TYR GLN ARG SER GLY ASP MET GLY LEU          
SEQRES  18 D  313  GLY VAL PRO PHE ASN ILE ALA SER TYR ALA LEU LEU THR          
SEQRES  19 D  313  TYR MET ILE ALA HIS ILE THR GLY LEU LYS PRO GLY ASP          
SEQRES  20 D  313  PHE ILE HIS THR LEU GLY ASP ALA HIS ILE TYR LEU ASN          
SEQRES  21 D  313  HIS ILE GLU PRO LEU LYS ILE GLN LEU GLN ARG GLU PRO          
SEQRES  22 D  313  ARG PRO PHE PRO LYS LEU ARG ILE LEU ARG LYS VAL GLU          
SEQRES  23 D  313  LYS ILE ASP ASP PHE LYS ALA GLU ASP PHE GLN ILE GLU          
SEQRES  24 D  313  GLY TYR ASN PRO HIS PRO THR ILE LYS MET GLU MET ALA          
SEQRES  25 D  313  VAL                                                          
HET    PO4  A 316       5                                                       
HET    UMP  A 314      20                                                       
HET    LYA  A 317      31                                                       
HET    UMP  B 314      20                                                       
HET    LYA  B 315      31                                                       
HET    UMP  C 314      20                                                       
HET    LYA  C 315      31                                                       
HET    UMP  D 314      20                                                       
HET    LYA  D 315      31                                                       
HETNAM     PO4 PHOSPHATE ION                                                    
HETNAM     UMP 2'-DEOXYURIDINE 5'-MONOPHOSPHATE                                 
HETNAM     LYA 2-{4-[2-(2-AMINO-4-OXO-4,7-DIHYDRO-3H-PYRROLO[2,3-               
HETNAM   2 LYA  D]PYRIMIDIN-5-YL)-ETHYL]-BENZOYLAMINO}-PENTANEDIOIC             
HETNAM   3 LYA  ACID                                                            
HETSYN     UMP DUMP                                                             
HETSYN     LYA LY231514                                                         
FORMUL   5  PO4    O4 P 3-                                                      
FORMUL   6  UMP    4(C9 H13 N2 O8 P)                                            
FORMUL   7  LYA    4(C20 H21 N5 O6)                                             
FORMUL  14  HOH   *48(H2 O)                                                     
HELIX    1   1 GLY A   29  CYS A   43  1                                  15    
HELIX    2   2 PHE A   80  LYS A   93  1                                  14    
HELIX    3   3 ASN A   97  SER A  103  1                                   7    
HELIX    4   4 TRP A  109  SER A  114  1                                   6    
HELIX    5   5 SER A  114  LEU A  121  1                                   8    
HELIX    6   6 VAL A  134  PHE A  142  1                                   9    
HELIX    7   7 ASP A  159  ASN A  171  1                                  13    
HELIX    8   8 ASP A  186  MET A  190  5                                   5    
HELIX    9   9 LEU A  221  GLY A  242  1                                  22    
HELIX   10  10 HIS A  261  LEU A  269  1                                   9    
HELIX   11  11 LYS A  292  GLU A  294  5                                   3    
HELIX   12  12 GLY B   29  GLY B   44  1                                  16    
HELIX   13  13 PHE B   80  LYS B   93  1                                  14    
HELIX   14  14 ASN B   97  SER B  103  1                                   7    
HELIX   15  15 TRP B  109  SER B  114  1                                   6    
HELIX   16  16 SER B  114  LEU B  121  1                                   8    
HELIX   17  17 VAL B  134  PHE B  142  1                                   9    
HELIX   18  18 ASP B  159  ASN B  171  1                                  13    
HELIX   19  19 ASP B  186  MET B  190  5                                   5    
HELIX   20  20 LEU B  221  GLY B  242  1                                  22    
HELIX   21  21 HIS B  261  LEU B  269  1                                   9    
HELIX   22  22 LYS B  292  GLU B  294  5                                   3    
HELIX   23  23 GLY C   29  GLY C   44  1                                  16    
HELIX   24  24 PHE C   80  LYS C   93  1                                  14    
HELIX   25  25 ASN C   97  SER C  103  1                                   7    
HELIX   26  26 TRP C  109  SER C  114  1                                   6    
HELIX   27  27 SER C  114  LEU C  121  1                                   8    
HELIX   28  28 VAL C  134  PHE C  142  1                                   9    
HELIX   29  29 ASP C  159  ASN C  171  1                                  13    
HELIX   30  30 ASP C  186  MET C  190  5                                   5    
HELIX   31  31 LEU C  221  GLY C  242  1                                  22    
HELIX   32  32 HIS C  261  LEU C  269  1                                   9    
HELIX   33  33 LYS C  292  GLU C  294  5                                   3    
HELIX   34  34 GLY D   29  GLY D   44  1                                  16    
HELIX   35  35 PHE D   80  LYS D   93  1                                  14    
HELIX   36  36 ASN D   97  SER D  103  1                                   7    
HELIX   37  37 TRP D  109  SER D  114  1                                   6    
HELIX   38  38 SER D  114  LEU D  121  1                                   8    
HELIX   39  39 VAL D  134  PHE D  142  1                                   9    
HELIX   40  40 ASP D  159  ASN D  171  1                                  13    
HELIX   41  41 ASP D  186  MET D  190  5                                   5    
HELIX   42  42 LEU D  221  GLY D  242  1                                  22    
HELIX   43  43 HIS D  261  LEU D  269  1                                   9    
HELIX   44  44 LYS D  292  GLU D  294  5                                   3    
SHEET    1   A 6 VAL A  45  ASP A  48  0                                        
SHEET    2   A 6 GLY A  54  SER A  66 -1  O  THR A  55   N  LYS A  47           
SHEET    3   A 6 LYS A 244  TYR A 258 -1  O  PHE A 248   N  TYR A  65           
SHEET    4   A 6 GLU A 207  ASP A 218  1  N  LEU A 208   O  GLY A 246           
SHEET    5   A 6 HIS A 196  VAL A 204 -1  N  LEU A 198   O  TYR A 213           
SHEET    6   A 6 ILE A 178  CYS A 180 -1  N  MET A 179   O  CYS A 199           
SHEET    1   B 2 LYS A 278  ILE A 281  0                                        
SHEET    2   B 2 PHE A 296  GLU A 299 -1  O  GLN A 297   N  ARG A 280           
SHEET    1   C 6 VAL B  45  ASP B  48  0                                        
SHEET    2   C 6 GLY B  54  SER B  66 -1  O  THR B  55   N  LYS B  47           
SHEET    3   C 6 LYS B 244  TYR B 258 -1  O  PHE B 248   N  TYR B  65           
SHEET    4   C 6 GLU B 207  ASP B 218  1  N  LEU B 208   O  GLY B 246           
SHEET    5   C 6 HIS B 196  VAL B 204 -1  N  LEU B 198   O  TYR B 213           
SHEET    6   C 6 ILE B 178  CYS B 180 -1  N  MET B 179   O  CYS B 199           
SHEET    1   D 2 LYS B 278  ILE B 281  0                                        
SHEET    2   D 2 PHE B 296  GLU B 299 -1  O  GLN B 297   N  ARG B 280           
SHEET    1   E 6 VAL C  45  ASP C  48  0                                        
SHEET    2   E 6 GLY C  54  SER C  66 -1  O  THR C  55   N  LYS C  47           
SHEET    3   E 6 LYS C 244  TYR C 258 -1  O  PHE C 248   N  TYR C  65           
SHEET    4   E 6 GLU C 207  ASP C 218  1  N  LEU C 208   O  GLY C 246           
SHEET    5   E 6 HIS C 196  VAL C 204 -1  N  LEU C 198   O  TYR C 213           
SHEET    6   E 6 ILE C 178  CYS C 180 -1  N  MET C 179   O  CYS C 199           
SHEET    1   F 2 LYS C 278  ILE C 281  0                                        
SHEET    2   F 2 PHE C 296  GLU C 299 -1  O  GLN C 297   N  ARG C 280           
SHEET    1   G 6 VAL D  45  ASP D  48  0                                        
SHEET    2   G 6 GLY D  54  SER D  66 -1  O  THR D  55   N  LYS D  47           
SHEET    3   G 6 LYS D 244  TYR D 258 -1  O  PHE D 248   N  TYR D  65           
SHEET    4   G 6 GLU D 207  ASP D 218  1  N  LEU D 208   O  GLY D 246           
SHEET    5   G 6 HIS D 196  VAL D 204 -1  N  LEU D 198   O  TYR D 213           
SHEET    6   G 6 ILE D 178  CYS D 180 -1  N  MET D 179   O  CYS D 199           
SHEET    1   H 2 LYS D 278  ILE D 281  0                                        
SHEET    2   H 2 PHE D 296  GLU D 299 -1  O  GLN D 297   N  ARG D 280           
LINK         SG  CYS A 195                 C6  UMP A 314     1555   1555  1.82  
LINK         SG  CYS B 195                 C6  UMP B 314     1555   1555  1.83  
LINK         SG  CYS C 195                 C6  UMP C 314     1555   1555  1.84  
LINK         SG  CYS D 195                 C6  UMP D 314     1555   1555  1.81  
SITE     1 AC1  7 GLN A 156  GLY A 157  ARG B 185  GLY C 155                    
SITE     2 AC1  7 GLN C 156  GLY C 157  ARG D 185                               
SITE     1 AC2 15 ARG A  50  LEU A 192  CYS A 195  HIS A 196                    
SITE     2 AC2 15 GLN A 214  ARG A 215  SER A 216  ASP A 218                    
SITE     3 AC2 15 ASN A 226  HIS A 256  TYR A 258  LYA A 317                    
SITE     4 AC2 15 HOH A 404  ARG B 175  ARG B 176                               
SITE     1 AC3 10 PHE A  80  TRP A 109  ASN A 112  ASP A 218                    
SITE     2 AC3 10 GLY A 222  PHE A 225  MET A 311  ALA A 312                    
SITE     3 AC3 10 UMP A 314  HOH A 411                                          
SITE     1 AC4 17 ARG A 175  ARG A 176  ARG B  50  TYR B 135                    
SITE     2 AC4 17 LEU B 192  CYS B 195  HIS B 196  GLN B 214                    
SITE     3 AC4 17 ARG B 215  SER B 216  ASP B 218  GLY B 222                    
SITE     4 AC4 17 ASN B 226  HIS B 256  TYR B 258  LYA B 315                    
SITE     5 AC4 17 HOH B 416                                                     
SITE     1 AC5 10 PHE B  80  ILE B 108  TRP B 109  ASN B 112                    
SITE     2 AC5 10 ASP B 218  LEU B 221  GLY B 222  MET B 311                    
SITE     3 AC5 10 ALA B 312  UMP B 314                                          
SITE     1 AC6 15 ARG C  50  CYS C 195  HIS C 196  GLN C 214                    
SITE     2 AC6 15 ARG C 215  SER C 216  ASP C 218  GLY C 222                    
SITE     3 AC6 15 ASN C 226  HIS C 256  TYR C 258  LYA C 315                    
SITE     4 AC6 15 HOH C 428  ARG D 175  ARG D 176                               
SITE     1 AC7  9 PHE C  80  ILE C 108  ASN C 112  ASP C 218                    
SITE     2 AC7  9 GLY C 222  MET C 311  ALA C 312  UMP C 314                    
SITE     3 AC7  9 HOH C 435                                                     
SITE     1 AC8 15 ARG C 175  ARG C 176  ARG D  50  TYR D 135                    
SITE     2 AC8 15 LEU D 192  CYS D 195  HIS D 196  GLN D 214                    
SITE     3 AC8 15 ARG D 215  SER D 216  ASP D 218  ASN D 226                    
SITE     4 AC8 15 HIS D 256  TYR D 258  LYA D 315                               
SITE     1 AC9 11 PHE D  80  ILE D 108  ASN D 112  ASP D 218                    
SITE     2 AC9 11 LEU D 221  GLY D 222  TYR D 258  MET D 311                    
SITE     3 AC9 11 ALA D 312  UMP D 314  HOH D 443                               
CRYST1   68.138   69.633   73.958  71.67  85.72  75.11 P 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      0.014676 -0.003901  0.000102        0.00000                         
SCALE2      0.000000  0.014860 -0.004783        0.00000                         
SCALE3      0.000000  0.000000  0.014244        0.00000