HEADER    TRANSFERASE                             27-JUN-07   2QFM              
OBSLTE     19-FEB-08 2QFM      3C6K                                             
TITLE     CRYSTAL STRUCTURE OF HUMAN SPERMINE SYNTHASE IN COMPLEX               
TITLE    2 WITH SPERMIDINE AND 5-METHYLTHIOADENOSINE                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SPERMINE SYNTHASE;                                         
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 SYNONYM: SPERMIDINE AMINOPROPYLTRANSFERASE, SPMSY;                   
COMPND   5 EC: 2.5.1.22;                                                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 GENE: SMS;                                                           
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) CODON PLUS RIL;                  
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PET28A-LIC                                
KEYWDS    SPERMIDINE AMINOPROPYLTRANSFERASE, SPMSY, STRUCTURAL                  
KEYWDS   2 GENOMICS, STRUCTURAL GENOMICS CONSORTIUM, SGC                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.MIN,H.WU,H.ZENG,P.LOPPNAU,J.WEIGELT,M.SUNDSTROM,                    
AUTHOR   2 C.H.ARROWSMITH,A.M.EDWARDS,A.BOCHKAREV,A.E.PEGG,                     
AUTHOR   3 A.N.PLOTNIKOV,STRUCTURAL GENOMICS CONSORTIUM (SGC)                   
REVDAT   3   19-FEB-08 2QFM    1       OBSLTE                                   
REVDAT   2   04-SEP-07 2QFM    1       JRNL                                     
REVDAT   1   21-AUG-07 2QFM    0                                                
JRNL        AUTH   J.MIN,H.WU,H.ZENG,P.LOPPNAU,J.WEIGELT,M.SUNDSTROM,           
JRNL        AUTH 2 C.H.ARROWSMITH,A.M.EDWARDS,A.BOCHKAREV,A.E.PEGG,             
JRNL        AUTH 3 A.N.PLOTNIKOV                                                
JRNL        TITL   THE CRYSTAL STRUCTURE OF HUMAN SPERMINE SYNTHASE             
JRNL        TITL 2 (SMS) IN COMPLEX WITH SPERMIDINE AND                         
JRNL        TITL 3 5-METHYLTHIOADENOSINE                                        
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   1                                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION. 1.80 ANGSTROMS.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,VAGIN,DODSON                               
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 40.56                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 81.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 122151                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.212                           
REMARK   3   R VALUE            (WORKING SET) : 0.210                           
REMARK   3   FREE R VALUE                     : 0.262                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 6383                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH           : 1.80                         
REMARK   3   BIN RESOLUTION RANGE LOW            : 1.84                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2677                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 24.29                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3340                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 136                          
REMARK   3   BIN FREE R VALUE                    : 0.4580                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   ALL ATOMS                : 12235                                   
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 23.06                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.01000                                             
REMARK   3    B22 (A**2) : -0.03000                                             
REMARK   3    B33 (A**2) : 0.03000                                              
REMARK   3    B12 (A**2) : -0.02000                                             
REMARK   3    B13 (A**2) : -0.01000                                             
REMARK   3    B23 (A**2) : -0.01000                                             
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.168         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.162         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.101         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.190         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.937                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.901                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A): 11287 ; 0.012 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES): 15215 ; 1.378 ; 1.990       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):  1351 ; 6.476 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   505 ;33.672 ;24.871       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  2065 ;14.752 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    54 ;16.499 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  1700 ; 0.094 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  8270 ; 0.005 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  5057 ; 0.199 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  7462 ; 0.303 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  1092 ; 0.154 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    86 ; 0.210 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    39 ; 0.207 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  7026 ; 0.814 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 10941 ; 1.300 ; 2.000       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  4973 ; 1.909 ; 3.000       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  4274 ; 2.874 ; 4.500       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : 0                                 
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 0                                          
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE          
REMARK   3  RIDING POSITIONS                                                    
REMARK   4                                                                      
REMARK   4 2QFM COMPLIES WITH FORMAT V. 3.1, 01-AUG-2007                        
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB.                               
REMARK 100 THE RCSB ID CODE IS RCSB043537.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 12-JUL-2006                        
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 6.50                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU                             
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.54                               
REMARK 200  MONOCHROMATOR                  : SI                                 
REMARK 200  OPTICS                         : VARIMAX                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS                       
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : CRYSTALCLEAR                       
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 128545                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 40.560                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 82.1                               
REMARK 200  DATA REDUNDANCY                : 3.500                              
REMARK 200  R MERGE                    (I) : 0.01100                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 7.3000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.86                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 28.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.00                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.57200                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.100                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: PDB ENTRY 1MJF                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 53.73                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.66                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 12% PEG 20000, 0.1 M MES PH 6.5,         
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 300K                     
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 300                                                                      
REMARK 300 REMARK: DIMER                                                        
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: DIMER                             
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: DIMER                             
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; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                 
REMARK 465                                                                      
REMARK 465   M RES C  SSEQI                                                     
REMARK 465     GLY A    14                                                      
REMARK 465     ALA A    15                                                      
REMARK 465     LYS A    16                                                      
REMARK 465     ALA A    17                                                      
REMARK 465     ASP A    18                                                      
REMARK 465     GLY A    19                                                      
REMARK 465     ASP A    77                                                      
REMARK 465     GLY A    78                                                      
REMARK 465     ASP A    79                                                      
REMARK 465     ALA A    80                                                      
REMARK 465     GLN A    81                                                      
REMARK 465     GLY A    82                                                      
REMARK 465     LYS A    83                                                      
REMARK 465     LEU A   100                                                      
REMARK 465     SER A   101                                                      
REMARK 465     GLN A   102                                                      
REMARK 465     ASP A   103                                                      
REMARK 465     SER A   104                                                      
REMARK 465     THR A   105                                                      
REMARK 465     GLY A   106                                                      
REMARK 465     THR A   236                                                      
REMARK 465     CYS A   237                                                      
REMARK 465     GLY A   238                                                      
REMARK 465     ASP A   239                                                      
REMARK 465     PRO A   286                                                      
REMARK 465     GLU A   287                                                      
REMARK 465     GLU A   288                                                      
REMARK 465     ASP A   289                                                      
REMARK 465     PRO A   366                                                      
REMARK 465     GLY B     3                                                      
REMARK 465     ALA B    15                                                      
REMARK 465     LYS B    16                                                      
REMARK 465     ALA B    17                                                      
REMARK 465     GLY B    78                                                      
REMARK 465     ASP B    79                                                      
REMARK 465     ALA B    80                                                      
REMARK 465     GLN B   102                                                      
REMARK 465     ASP B   103                                                      
REMARK 465     SER B   104                                                      
REMARK 465     THR B   105                                                      
REMARK 465     GLY B   106                                                      
REMARK 465     THR B   236                                                      
REMARK 465     CYS B   237                                                      
REMARK 465     GLY B   238                                                      
REMARK 465     ASP B   239                                                      
REMARK 465     GLU B   287                                                      
REMARK 465     GLU B   288                                                      
REMARK 465     ASP B   289                                                      
REMARK 465     GLY C    14                                                      
REMARK 465     ALA C    15                                                      
REMARK 465     LYS C    16                                                      
REMARK 465     ALA C    17                                                      
REMARK 465     GLY C    78                                                      
REMARK 465     ASP C    79                                                      
REMARK 465     ALA C    80                                                      
REMARK 465     ASP C   103                                                      
REMARK 465     SER C   104                                                      
REMARK 465     THR C   105                                                      
REMARK 465     THR C   236                                                      
REMARK 465     CYS C   237                                                      
REMARK 465     GLY C   238                                                      
REMARK 465     ASP C   239                                                      
REMARK 465     VAL C   240                                                      
REMARK 465     GLU C   287                                                      
REMARK 465     GLU C   288                                                      
REMARK 465     ASP C   289                                                      
REMARK 465     GLY D    14                                                      
REMARK 465     ALA D    15                                                      
REMARK 465     LYS D    16                                                      
REMARK 465     ALA D    17                                                      
REMARK 465     SER D   101                                                      
REMARK 465     GLN D   102                                                      
REMARK 465     ASP D   103                                                      
REMARK 465     SER D   104                                                      
REMARK 465     THR D   105                                                      
REMARK 465     THR D   236                                                      
REMARK 465     CYS D   237                                                      
REMARK 465     GLY D   238                                                      
REMARK 465     GLU D   287                                                      
REMARK 465     GLU D   288                                                      
REMARK 465     ASP D   289                                                      
REMARK 465     PRO D   366                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS(M=MODEL NUMBER;            
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     GLN B  43    CB    CG    CD    OE1   NE2                         
REMARK 470     ARG C 107    CG    CD    NE    CZ    NH1   NH2                   
REMARK 470     ASP D  79    CB    CG    OD1   OD2                               
REMARK 470     ARG D 107    CG    CD    NE    CZ    NH1   NH2                   
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                             
REMARK 500   O    HOH D   679     O    HOH D   699              2.07            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH C   558     O    HOH D   739     1455     2.18            
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 NUCELIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ARG C 334   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.6 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    GLN A  27      -38.65    -39.55                                   
REMARK 500    ASP A 174       40.00    -95.93                                   
REMARK 500    LEU A 241       -6.79     67.58                                   
REMARK 500    ASP A 276       40.84   -108.88                                   
REMARK 500    LEU B  13     -158.05   -129.68                                   
REMARK 500    ASP B  44       69.62     -4.45                                   
REMARK 500    ASP B 174       44.81    -96.48                                   
REMARK 500    MET B 233       74.62   -111.38                                   
REMARK 500    ASN B 317     -179.76   -172.66                                   
REMARK 500    PRO C  65       14.42      7.77                                   
REMARK 500    HIS C  66       33.41    -87.96                                   
REMARK 500    TYR C  76       18.10    -45.85                                   
REMARK 500    ASP C 174       43.28    -89.73                                   
REMARK 500    LYS C 212       60.54     60.90                                   
REMARK 500    ASP D  79       99.63    -53.51                                   
REMARK 500    ASP D 142      100.87   -163.14                                   
REMARK 500    ASP D 174       40.42    -98.36                                   
REMARK 500    SER D 285     -163.95   -101.73                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 ASP B   44    HIS B   45                  147.11                     
REMARK 500 TYR C   64    PRO C   65                 -137.67                     
REMARK 500 TYR D   76    ASP D   77                 -139.51                     
REMARK 500 ASP D   77    GLY D   78                  142.80                     
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M=MODEL NUMBER;                               
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH C 659        DISTANCE =  5.89 ANGSTROMS                       
REMARK 525    HOH C 686        DISTANCE =  7.75 ANGSTROMS                       
REMARK 525    HOH B 716        DISTANCE =  6.47 ANGSTROMS                       
REMARK 525    HOH D 731        DISTANCE =  7.43 ANGSTROMS                       
REMARK 525    HOH A 747        DISTANCE =  5.65 ANGSTROMS                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 SITE_DESCRIPTION: SPD BINDING SITE FOR RESIDUE A 501                 
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 SITE_DESCRIPTION: SPD BINDING SITE FOR RESIDUE B 501                 
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 SITE_DESCRIPTION: SPD BINDING SITE FOR RESIDUE C 501                 
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 SITE_DESCRIPTION: SPD BINDING SITE FOR RESIDUE D 501                 
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 SITE_DESCRIPTION: MTA BINDING SITE FOR RESIDUE A 401                 
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 SITE_DESCRIPTION: MTA BINDING SITE FOR RESIDUE B 401                 
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 SITE_DESCRIPTION: MTA BINDING SITE FOR RESIDUE C 401                 
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 SITE_DESCRIPTION: MTA BINDING SITE FOR RESIDUE D 401                 
DBREF  2QFM A    5   366  UNP    P52788   SPSY_HUMAN       5    366             
DBREF  2QFM B    5   366  UNP    P52788   SPSY_HUMAN       5    366             
DBREF  2QFM C    5   366  UNP    P52788   SPSY_HUMAN       5    366             
DBREF  2QFM D    5   366  UNP    P52788   SPSY_HUMAN       5    366             
SEQADV 2QFM GLY A    3  UNP  P52788              EXPRESSION TAG                 
SEQADV 2QFM SER A    4  UNP  P52788              EXPRESSION TAG                 
SEQADV 2QFM GLY B    3  UNP  P52788              EXPRESSION TAG                 
SEQADV 2QFM SER B    4  UNP  P52788              EXPRESSION TAG                 
SEQADV 2QFM GLY C    3  UNP  P52788              EXPRESSION TAG                 
SEQADV 2QFM SER C    4  UNP  P52788              EXPRESSION TAG                 
SEQADV 2QFM GLY D    3  UNP  P52788              EXPRESSION TAG                 
SEQADV 2QFM SER D    4  UNP  P52788              EXPRESSION TAG                 
SEQRES   1 A  364  GLY SER ARG HIS SER THR LEU ASP PHE MET LEU GLY ALA          
SEQRES   2 A  364  LYS ALA ASP GLY GLU THR ILE LEU LYS GLY LEU GLN SER          
SEQRES   3 A  364  ILE PHE GLN GLU GLN GLY MET ALA GLU SER VAL HIS THR          
SEQRES   4 A  364  TRP GLN ASP HIS GLY TYR LEU ALA THR TYR THR ASN LYS          
SEQRES   5 A  364  ASN GLY SER PHE ALA ASN LEU ARG ILE TYR PRO HIS GLY          
SEQRES   6 A  364  LEU VAL LEU LEU ASP LEU GLN SER TYR ASP GLY ASP ALA          
SEQRES   7 A  364  GLN GLY LYS GLU GLU ILE ASP SER ILE LEU ASN LYS VAL          
SEQRES   8 A  364  GLU GLU ARG MET LYS GLU LEU SER GLN ASP SER THR GLY          
SEQRES   9 A  364  ARG VAL LYS ARG LEU PRO PRO ILE VAL ARG GLY GLY ALA          
SEQRES  10 A  364  ILE ASP ARG TYR TRP PRO THR ALA ASP GLY ARG LEU VAL          
SEQRES  11 A  364  GLU TYR ASP ILE ASP GLU VAL VAL TYR ASP GLU ASP SER          
SEQRES  12 A  364  PRO TYR GLN ASN ILE LYS ILE LEU HIS SER LYS GLN PHE          
SEQRES  13 A  364  GLY ASN ILE LEU ILE LEU SER GLY ASP VAL ASN LEU ALA          
SEQRES  14 A  364  GLU SER ASP LEU ALA TYR THR ARG ALA ILE MET GLY SER          
SEQRES  15 A  364  GLY LYS GLU ASP TYR THR GLY LYS ASP VAL LEU ILE LEU          
SEQRES  16 A  364  GLY GLY GLY ASP GLY GLY ILE LEU CYS GLU ILE VAL LYS          
SEQRES  17 A  364  LEU LYS PRO LYS MET VAL THR MET VAL GLU ILE ASP GLN          
SEQRES  18 A  364  MET VAL ILE ASP GLY CYS LYS LYS TYR MET ARG LYS THR          
SEQRES  19 A  364  CYS GLY ASP VAL LEU ASP ASN LEU LYS GLY ASP CYS TYR          
SEQRES  20 A  364  GLN VAL LEU ILE GLU ASP CYS ILE PRO VAL LEU LYS ARG          
SEQRES  21 A  364  TYR ALA LYS GLU GLY ARG GLU PHE ASP TYR VAL ILE ASN          
SEQRES  22 A  364  ASP LEU THR ALA VAL PRO ILE SER THR SER PRO GLU GLU          
SEQRES  23 A  364  ASP SER THR TRP GLU PHE LEU ARG LEU ILE LEU ASP LEU          
SEQRES  24 A  364  SER MET LYS VAL LEU LYS GLN ASP GLY LYS TYR PHE THR          
SEQRES  25 A  364  GLN GLY ASN CYS VAL ASN LEU THR GLU ALA LEU SER LEU          
SEQRES  26 A  364  TYR GLU GLU GLN LEU GLY ARG LEU TYR CYS PRO VAL GLU          
SEQRES  27 A  364  PHE SER LYS GLU ILE VAL CYS VAL PRO SER TYR LEU GLU          
SEQRES  28 A  364  LEU TRP VAL PHE TYR THR VAL TRP LYS LYS ALA LYS PRO          
SEQRES   1 B  364  GLY SER ARG HIS SER THR LEU ASP PHE MET LEU GLY ALA          
SEQRES   2 B  364  LYS ALA ASP GLY GLU THR ILE LEU LYS GLY LEU GLN SER          
SEQRES   3 B  364  ILE PHE GLN GLU GLN GLY MET ALA GLU SER VAL HIS THR          
SEQRES   4 B  364  TRP GLN ASP HIS GLY TYR LEU ALA THR TYR THR ASN LYS          
SEQRES   5 B  364  ASN GLY SER PHE ALA ASN LEU ARG ILE TYR PRO HIS GLY          
SEQRES   6 B  364  LEU VAL LEU LEU ASP LEU GLN SER TYR ASP GLY ASP ALA          
SEQRES   7 B  364  GLN GLY LYS GLU GLU ILE ASP SER ILE LEU ASN LYS VAL          
SEQRES   8 B  364  GLU GLU ARG MET LYS GLU LEU SER GLN ASP SER THR GLY          
SEQRES   9 B  364  ARG VAL LYS ARG LEU PRO PRO ILE VAL ARG GLY GLY ALA          
SEQRES  10 B  364  ILE ASP ARG TYR TRP PRO THR ALA ASP GLY ARG LEU VAL          
SEQRES  11 B  364  GLU TYR ASP ILE ASP GLU VAL VAL TYR ASP GLU ASP SER          
SEQRES  12 B  364  PRO TYR GLN ASN ILE LYS ILE LEU HIS SER LYS GLN PHE          
SEQRES  13 B  364  GLY ASN ILE LEU ILE LEU SER GLY ASP VAL ASN LEU ALA          
SEQRES  14 B  364  GLU SER ASP LEU ALA TYR THR ARG ALA ILE MET GLY SER          
SEQRES  15 B  364  GLY LYS GLU ASP TYR THR GLY LYS ASP VAL LEU ILE LEU          
SEQRES  16 B  364  GLY GLY GLY ASP GLY GLY ILE LEU CYS GLU ILE VAL LYS          
SEQRES  17 B  364  LEU LYS PRO LYS MET VAL THR MET VAL GLU ILE ASP GLN          
SEQRES  18 B  364  MET VAL ILE ASP GLY CYS LYS LYS TYR MET ARG LYS THR          
SEQRES  19 B  364  CYS GLY ASP VAL LEU ASP ASN LEU LYS GLY ASP CYS TYR          
SEQRES  20 B  364  GLN VAL LEU ILE GLU ASP CYS ILE PRO VAL LEU LYS ARG          
SEQRES  21 B  364  TYR ALA LYS GLU GLY ARG GLU PHE ASP TYR VAL ILE ASN          
SEQRES  22 B  364  ASP LEU THR ALA VAL PRO ILE SER THR SER PRO GLU GLU          
SEQRES  23 B  364  ASP SER THR TRP GLU PHE LEU ARG LEU ILE LEU ASP LEU          
SEQRES  24 B  364  SER MET LYS VAL LEU LYS GLN ASP GLY LYS TYR PHE THR          
SEQRES  25 B  364  GLN GLY ASN CYS VAL ASN LEU THR GLU ALA LEU SER LEU          
SEQRES  26 B  364  TYR GLU GLU GLN LEU GLY ARG LEU TYR CYS PRO VAL GLU          
SEQRES  27 B  364  PHE SER LYS GLU ILE VAL CYS VAL PRO SER TYR LEU GLU          
SEQRES  28 B  364  LEU TRP VAL PHE TYR THR VAL TRP LYS LYS ALA LYS PRO          
SEQRES   1 C  364  GLY SER ARG HIS SER THR LEU ASP PHE MET LEU GLY ALA          
SEQRES   2 C  364  LYS ALA ASP GLY GLU THR ILE LEU LYS GLY LEU GLN SER          
SEQRES   3 C  364  ILE PHE GLN GLU GLN GLY MET ALA GLU SER VAL HIS THR          
SEQRES   4 C  364  TRP GLN ASP HIS GLY TYR LEU ALA THR TYR THR ASN LYS          
SEQRES   5 C  364  ASN GLY SER PHE ALA ASN LEU ARG ILE TYR PRO HIS GLY          
SEQRES   6 C  364  LEU VAL LEU LEU ASP LEU GLN SER TYR ASP GLY ASP ALA          
SEQRES   7 C  364  GLN GLY LYS GLU GLU ILE ASP SER ILE LEU ASN LYS VAL          
SEQRES   8 C  364  GLU GLU ARG MET LYS GLU LEU SER GLN ASP SER THR GLY          
SEQRES   9 C  364  ARG VAL LYS ARG LEU PRO PRO ILE VAL ARG GLY GLY ALA          
SEQRES  10 C  364  ILE ASP ARG TYR TRP PRO THR ALA ASP GLY ARG LEU VAL          
SEQRES  11 C  364  GLU TYR ASP ILE ASP GLU VAL VAL TYR ASP GLU ASP SER          
SEQRES  12 C  364  PRO TYR GLN ASN ILE LYS ILE LEU HIS SER LYS GLN PHE          
SEQRES  13 C  364  GLY ASN ILE LEU ILE LEU SER GLY ASP VAL ASN LEU ALA          
SEQRES  14 C  364  GLU SER ASP LEU ALA TYR THR ARG ALA ILE MET GLY SER          
SEQRES  15 C  364  GLY LYS GLU ASP TYR THR GLY LYS ASP VAL LEU ILE LEU          
SEQRES  16 C  364  GLY GLY GLY ASP GLY GLY ILE LEU CYS GLU ILE VAL LYS          
SEQRES  17 C  364  LEU LYS PRO LYS MET VAL THR MET VAL GLU ILE ASP GLN          
SEQRES  18 C  364  MET VAL ILE ASP GLY CYS LYS LYS TYR MET ARG LYS THR          
SEQRES  19 C  364  CYS GLY ASP VAL LEU ASP ASN LEU LYS GLY ASP CYS TYR          
SEQRES  20 C  364  GLN VAL LEU ILE GLU ASP CYS ILE PRO VAL LEU LYS ARG          
SEQRES  21 C  364  TYR ALA LYS GLU GLY ARG GLU PHE ASP TYR VAL ILE ASN          
SEQRES  22 C  364  ASP LEU THR ALA VAL PRO ILE SER THR SER PRO GLU GLU          
SEQRES  23 C  364  ASP SER THR TRP GLU PHE LEU ARG LEU ILE LEU ASP LEU          
SEQRES  24 C  364  SER MET LYS VAL LEU LYS GLN ASP GLY LYS TYR PHE THR          
SEQRES  25 C  364  GLN GLY ASN CYS VAL ASN LEU THR GLU ALA LEU SER LEU          
SEQRES  26 C  364  TYR GLU GLU GLN LEU GLY ARG LEU TYR CYS PRO VAL GLU          
SEQRES  27 C  364  PHE SER LYS GLU ILE VAL CYS VAL PRO SER TYR LEU GLU          
SEQRES  28 C  364  LEU TRP VAL PHE TYR THR VAL TRP LYS LYS ALA LYS PRO          
SEQRES   1 D  364  GLY SER ARG HIS SER THR LEU ASP PHE MET LEU GLY ALA          
SEQRES   2 D  364  LYS ALA ASP GLY GLU THR ILE LEU LYS GLY LEU GLN SER          
SEQRES   3 D  364  ILE PHE GLN GLU GLN GLY MET ALA GLU SER VAL HIS THR          
SEQRES   4 D  364  TRP GLN ASP HIS GLY TYR LEU ALA THR TYR THR ASN LYS          
SEQRES   5 D  364  ASN GLY SER PHE ALA ASN LEU ARG ILE TYR PRO HIS GLY          
SEQRES   6 D  364  LEU VAL LEU LEU ASP LEU GLN SER TYR ASP GLY ASP ALA          
SEQRES   7 D  364  GLN GLY LYS GLU GLU ILE ASP SER ILE LEU ASN LYS VAL          
SEQRES   8 D  364  GLU GLU ARG MET LYS GLU LEU SER GLN ASP SER THR GLY          
SEQRES   9 D  364  ARG VAL LYS ARG LEU PRO PRO ILE VAL ARG GLY GLY ALA          
SEQRES  10 D  364  ILE ASP ARG TYR TRP PRO THR ALA ASP GLY ARG LEU VAL          
SEQRES  11 D  364  GLU TYR ASP ILE ASP GLU VAL VAL TYR ASP GLU ASP SER          
SEQRES  12 D  364  PRO TYR GLN ASN ILE LYS ILE LEU HIS SER LYS GLN PHE          
SEQRES  13 D  364  GLY ASN ILE LEU ILE LEU SER GLY ASP VAL ASN LEU ALA          
SEQRES  14 D  364  GLU SER ASP LEU ALA TYR THR ARG ALA ILE MET GLY SER          
SEQRES  15 D  364  GLY LYS GLU ASP TYR THR GLY LYS ASP VAL LEU ILE LEU          
SEQRES  16 D  364  GLY GLY GLY ASP GLY GLY ILE LEU CYS GLU ILE VAL LYS          
SEQRES  17 D  364  LEU LYS PRO LYS MET VAL THR MET VAL GLU ILE ASP GLN          
SEQRES  18 D  364  MET VAL ILE ASP GLY CYS LYS LYS TYR MET ARG LYS THR          
SEQRES  19 D  364  CYS GLY ASP VAL LEU ASP ASN LEU LYS GLY ASP CYS TYR          
SEQRES  20 D  364  GLN VAL LEU ILE GLU ASP CYS ILE PRO VAL LEU LYS ARG          
SEQRES  21 D  364  TYR ALA LYS GLU GLY ARG GLU PHE ASP TYR VAL ILE ASN          
SEQRES  22 D  364  ASP LEU THR ALA VAL PRO ILE SER THR SER PRO GLU GLU          
SEQRES  23 D  364  ASP SER THR TRP GLU PHE LEU ARG LEU ILE LEU ASP LEU          
SEQRES  24 D  364  SER MET LYS VAL LEU LYS GLN ASP GLY LYS TYR PHE THR          
SEQRES  25 D  364  GLN GLY ASN CYS VAL ASN LEU THR GLU ALA LEU SER LEU          
SEQRES  26 D  364  TYR GLU GLU GLN LEU GLY ARG LEU TYR CYS PRO VAL GLU          
SEQRES  27 D  364  PHE SER LYS GLU ILE VAL CYS VAL PRO SER TYR LEU GLU          
SEQRES  28 D  364  LEU TRP VAL PHE TYR THR VAL TRP LYS LYS ALA LYS PRO          
HET    SPD  A 501      10                                                       
HET    SPD  B 501      10                                                       
HET    SPD  C 501      10                                                       
HET    SPD  D 501      10                                                       
HET    MTA  A 401      20                                                       
HET    MTA  B 401      20                                                       
HET    MTA  C 401      20                                                       
HET    MTA  D 401      20                                                       
HETNAM     SPD SPERMIDINE                                                       
HETNAM     MTA 5'-DEOXY-5'-METHYLTHIOADENOSINE                                  
HETSYN     SPD N-(2-AMINO-PROPYL)-1,4-DIAMINOBUTANE; PA(34)                     
FORMUL   5  SPD    4(C7 H19 N3)                                                 
FORMUL   9  MTA    4(C11 H15 N5 O3 S)                                           
FORMUL  13  HOH   *1152(H2 O)                                                   
HELIX    1   1 GLU A   20  GLN A   33  1                                  14    
HELIX    2   2 GLU A   84  GLU A   99  1                                  16    
HELIX    3   3 ASP A  174  MET A  182  1                                   9    
HELIX    4   4 GLY A  202  LYS A  210  1                                   9    
HELIX    5   5 ASP A  222  MET A  233  1                                  12    
HELIX    6   6 ASP A  255  GLY A  267  1                                  13    
HELIX    7   7 SER A  290  VAL A  305  1                                  16    
HELIX    8   8 LEU A  321  GLY A  333  1                                  13    
HELIX    9   9 VAL A  348  LEU A  352  5                                   5    
HELIX   10  10 ASP B   18  GLN B   33  1                                  16    
HELIX   11  11 GLN B   81  SER B  101  1                                  21    
HELIX   12  12 ASP B  174  MET B  182  1                                   9    
HELIX   13  13 GLY B  202  LYS B  210  1                                   9    
HELIX   14  14 ASP B  222  MET B  233  1                                  12    
HELIX   15  15 ASP B  255  GLU B  266  1                                  12    
HELIX   16  16 SER B  290  VAL B  305  1                                  16    
HELIX   17  17 LEU B  321  GLY B  333  1                                  13    
HELIX   18  18 VAL B  348  LEU B  352  5                                   5    
HELIX   19  19 ASP C   18  GLU C   32  1                                  15    
HELIX   20  20 GLN C   81  SER C  101  1                                  21    
HELIX   21  21 ASP C  174  MET C  182  1                                   9    
HELIX   22  22 GLY C  202  LYS C  210  1                                   9    
HELIX   23  23 ASP C  222  MET C  233  1                                  12    
HELIX   24  24 ASP C  255  GLU C  266  1                                  12    
HELIX   25  25 SER C  290  VAL C  305  1                                  16    
HELIX   26  26 LEU C  321  GLY C  333  1                                  13    
HELIX   27  27 PRO C  349  LEU C  352  5                                   4    
HELIX   28  28 ASP D   18  GLU D   32  1                                  15    
HELIX   29  29 ASP D   79  LEU D  100  1                                  22    
HELIX   30  30 ASP D  174  MET D  182  1                                   9    
HELIX   31  31 GLY D  202  LYS D  210  1                                   9    
HELIX   32  32 ASP D  222  MET D  233  1                                  12    
HELIX   33  33 ASP D  239  ASN D  243  5                                   5    
HELIX   34  34 ASP D  255  GLY D  267  1                                  13    
HELIX   35  35 SER D  290  VAL D  305  1                                  16    
HELIX   36  36 LEU D  321  LEU D  332  1                                  12    
HELIX   37  37 VAL D  348  LEU D  352  5                                   5    
SHEET    1   A 6 ALA A  36  TRP A  42  0                                        
SHEET    2   A 6 GLY A  46  THR A  52 -1  O  GLY A  46   N  TRP A  42           
SHEET    3   A 6 PHE A  58  ILE A  63 -1  O  LEU A  61   N  ALA A  49           
SHEET    4   A 6 LEU A  68  SER A  75 -1  O  LEU A  70   N  ARG A  62           
SHEET    5   A 6 SER A   4  MET A  12 -1  N  PHE A  11   O  VAL A  69           
SHEET    6   A 6 VAL A 108  LYS A 109 -1  O  LYS A 109   N  ASP A  10           
SHEET    1   B 6 ALA A  36  TRP A  42  0                                        
SHEET    2   B 6 GLY A  46  THR A  52 -1  O  GLY A  46   N  TRP A  42           
SHEET    3   B 6 PHE A  58  ILE A  63 -1  O  LEU A  61   N  ALA A  49           
SHEET    4   B 6 LEU A  68  SER A  75 -1  O  LEU A  70   N  ARG A  62           
SHEET    5   B 6 SER A   4  MET A  12 -1  N  PHE A  11   O  VAL A  69           
SHEET    6   B 6 ILE A 114  ARG A 116 -1  O  ARG A 116   N  SER A   4           
SHEET    1   C 4 ILE A 136  ASP A 144  0                                        
SHEET    2   C 4 ASN A 149  SER A 155 -1  O  ILE A 150   N  GLU A 143           
SHEET    3   C 4 GLY A 159  LEU A 164 -1  O  ILE A 163   N  LYS A 151           
SHEET    4   C 4 ASP A 167  ALA A 171 -1  O  LEU A 170   N  LEU A 162           
SHEET    1   D 8 LYS A 245  GLY A 246  0                                        
SHEET    2   D 8 TYR A 249  ILE A 253 -1  O  TYR A 249   N  GLY A 246           
SHEET    3   D 8 MET A 215  GLU A 220  1  N  MET A 218   O  LEU A 252           
SHEET    4   D 8 ASP A 193  GLY A 198  1  N  ILE A 196   O  THR A 217           
SHEET    5   D 8 PHE A 270  ASP A 276  1  O  ILE A 274   N  LEU A 195           
SHEET    6   D 8 LEU A 306  CYS A 318  1  O  PHE A 313   N  ASN A 275           
SHEET    7   D 8 TRP A 355  LYS A 362 -1  O  VAL A 356   N  ASN A 317           
SHEET    8   D 8 VAL A 339  VAL A 346 -1  N  GLU A 340   O  TRP A 361           
SHEET    1   E 6 ALA B  36  THR B  41  0                                        
SHEET    2   E 6 TYR B  47  THR B  52 -1  O  LEU B  48   N  HIS B  40           
SHEET    3   E 6 PHE B  58  TYR B  64 -1  O  LEU B  61   N  ALA B  49           
SHEET    4   E 6 LEU B  68  GLN B  74 -1  O  LEU B  70   N  ARG B  62           
SHEET    5   E 6 ARG B   5  MET B  12 -1  N  SER B   7   O  LEU B  73           
SHEET    6   E 6 VAL B 108  LYS B 109 -1  O  LYS B 109   N  ASP B  10           
SHEET    1   F 6 ALA B  36  THR B  41  0                                        
SHEET    2   F 6 TYR B  47  THR B  52 -1  O  LEU B  48   N  HIS B  40           
SHEET    3   F 6 PHE B  58  TYR B  64 -1  O  LEU B  61   N  ALA B  49           
SHEET    4   F 6 LEU B  68  GLN B  74 -1  O  LEU B  70   N  ARG B  62           
SHEET    5   F 6 ARG B   5  MET B  12 -1  N  SER B   7   O  LEU B  73           
SHEET    6   F 6 ILE B 114  VAL B 115 -1  O  ILE B 114   N  HIS B   6           
SHEET    1   G 4 ILE B 136  ASP B 144  0                                        
SHEET    2   G 4 ASN B 149  SER B 155 -1  O  ILE B 150   N  GLU B 143           
SHEET    3   G 4 GLY B 159  LEU B 164 -1  O  ILE B 161   N  LEU B 153           
SHEET    4   G 4 ASP B 167  ALA B 171 -1  O  ASN B 169   N  LEU B 162           
SHEET    1   H 8 LYS B 245  GLY B 246  0                                        
SHEET    2   H 8 TYR B 249  ILE B 253 -1  O  TYR B 249   N  GLY B 246           
SHEET    3   H 8 MET B 215  GLU B 220  1  N  MET B 218   O  LEU B 252           
SHEET    4   H 8 ASP B 193  GLY B 198  1  N  ILE B 196   O  THR B 217           
SHEET    5   H 8 PHE B 270  ASP B 276  1  O  ILE B 274   N  LEU B 195           
SHEET    6   H 8 LEU B 306  CYS B 318  1  O  PHE B 313   N  ASN B 275           
SHEET    7   H 8 TRP B 355  LYS B 362 -1  O  VAL B 356   N  GLY B 316           
SHEET    8   H 8 VAL B 339  VAL B 346 -1  N  VAL B 346   O  TRP B 355           
SHEET    1   I 6 ALA C  36  THR C  41  0                                        
SHEET    2   I 6 TYR C  47  THR C  52 -1  O  LEU C  48   N  HIS C  40           
SHEET    3   I 6 PHE C  58  ILE C  63 -1  O  ALA C  59   N  TYR C  51           
SHEET    4   I 6 LEU C  68  SER C  75 -1  O  GLN C  74   N  PHE C  58           
SHEET    5   I 6 SER C   4  MET C  12 -1  N  LEU C   9   O  LEU C  71           
SHEET    6   I 6 ARG C 107  LYS C 109 -1  O  ARG C 107   N  MET C  12           
SHEET    1   J 6 ALA C  36  THR C  41  0                                        
SHEET    2   J 6 TYR C  47  THR C  52 -1  O  LEU C  48   N  HIS C  40           
SHEET    3   J 6 PHE C  58  ILE C  63 -1  O  ALA C  59   N  TYR C  51           
SHEET    4   J 6 LEU C  68  SER C  75 -1  O  GLN C  74   N  PHE C  58           
SHEET    5   J 6 SER C   4  MET C  12 -1  N  LEU C   9   O  LEU C  71           
SHEET    6   J 6 ILE C 114  ARG C 116 -1  O  ILE C 114   N  HIS C   6           
SHEET    1   K 4 ILE C 136  ASP C 144  0                                        
SHEET    2   K 4 ASN C 149  SER C 155 -1  O  ILE C 150   N  GLU C 143           
SHEET    3   K 4 GLY C 159  LEU C 164 -1  O  ILE C 163   N  LYS C 151           
SHEET    4   K 4 ASP C 167  ALA C 171 -1  O  ASN C 169   N  LEU C 162           
SHEET    1   L 7 TYR C 249  ILE C 253  0                                        
SHEET    2   L 7 MET C 215  GLU C 220  1  N  MET C 218   O  LEU C 252           
SHEET    3   L 7 ASP C 193  GLY C 198  1  N  ILE C 196   O  THR C 217           
SHEET    4   L 7 PHE C 270  ASP C 276  1  O  ILE C 274   N  LEU C 197           
SHEET    5   L 7 LEU C 306  CYS C 318  1  O  PHE C 313   N  ASN C 275           
SHEET    6   L 7 LEU C 354  LYS C 362 -1  O  VAL C 356   N  ASN C 317           
SHEET    7   L 7 VAL C 339  CYS C 347 -1  N  VAL C 346   O  TRP C 355           
SHEET    1   M 6 ALA D  36  THR D  41  0                                        
SHEET    2   M 6 TYR D  47  THR D  52 -1  O  THR D  50   N  SER D  38           
SHEET    3   M 6 PHE D  58  ILE D  63 -1  O  ALA D  59   N  TYR D  51           
SHEET    4   M 6 LEU D  68  GLN D  74 -1  O  LEU D  70   N  ARG D  62           
SHEET    5   M 6 SER D   4  MET D  12 -1  N  LEU D   9   O  LEU D  71           
SHEET    6   M 6 ARG D 107  LYS D 109 -1  O  ARG D 107   N  MET D  12           
SHEET    1   N 6 ALA D  36  THR D  41  0                                        
SHEET    2   N 6 TYR D  47  THR D  52 -1  O  THR D  50   N  SER D  38           
SHEET    3   N 6 PHE D  58  ILE D  63 -1  O  ALA D  59   N  TYR D  51           
SHEET    4   N 6 LEU D  68  GLN D  74 -1  O  LEU D  70   N  ARG D  62           
SHEET    5   N 6 SER D   4  MET D  12 -1  N  LEU D   9   O  LEU D  71           
SHEET    6   N 6 ILE D 114  ARG D 116 -1  O  ARG D 116   N  SER D   4           
SHEET    1   O 4 ILE D 136  ASP D 144  0                                        
SHEET    2   O 4 ASN D 149  SER D 155 -1  O  ILE D 150   N  GLU D 143           
SHEET    3   O 4 GLY D 159  LEU D 164 -1  O  ILE D 163   N  LYS D 151           
SHEET    4   O 4 ASP D 167  ALA D 171 -1  O  LEU D 170   N  LEU D 162           
SHEET    1   P 8 LYS D 245  GLY D 246  0                                        
SHEET    2   P 8 TYR D 249  ILE D 253 -1  O  TYR D 249   N  GLY D 246           
SHEET    3   P 8 MET D 215  GLU D 220  1  N  MET D 218   O  LEU D 252           
SHEET    4   P 8 ASP D 193  GLY D 198  1  N  ILE D 196   O  THR D 217           
SHEET    5   P 8 PHE D 270  ASP D 276  1  O  ILE D 274   N  LEU D 195           
SHEET    6   P 8 LEU D 306  CYS D 318  1  O  LYS D 307   N  PHE D 270           
SHEET    7   P 8 TRP D 355  LYS D 362 -1  O  VAL D 356   N  ASN D 317           
SHEET    8   P 8 VAL D 339  VAL D 346 -1  N  GLU D 340   O  TRP D 361           
SITE     1 AC1 10 ASP A 167  ASN A 169  TYR A 177  ASP A 276                    
SITE     2 AC1 10 LEU A 277  TYR A 351  GLU A 353  TRP A 355                    
SITE     3 AC1 10 HOH A 528  HOH A 559                                          
SITE     1 AC2 10 ASP B 167  ASN B 169  TYR B 177  ASP B 276                    
SITE     2 AC2 10 LEU B 277  TYR B 351  GLU B 353  TRP B 355                    
SITE     3 AC2 10 HOH B 532  HOH B 551                                          
SITE     1 AC3 10 ASP C 167  ASN C 169  TYR C 177  ASP C 276                    
SITE     2 AC3 10 LEU C 277  TYR C 351  GLU C 353  TRP C 355                    
SITE     3 AC3 10 HOH C 552  HOH C 562                                          
SITE     1 AC4 10 ASP D 167  ASN D 169  TYR D 177  ASP D 276                    
SITE     2 AC4 10 LEU D 277  TYR D 351  GLU D 353  TRP D 355                    
SITE     3 AC4 10 HOH D 542  HOH D 543                                          
SITE     1 AC5 14 GLN A 148  LEU A 162  LEU A 164  ASN A 169                    
SITE     2 AC5 14 GLY A 198  ASP A 201  GLU A 220  ILE A 221                    
SITE     3 AC5 14 ASP A 255  CYS A 256  ASP A 276  LEU A 277                    
SITE     4 AC5 14 THR A 278  ILE A 282                                          
SITE     1 AC6 16 GLN B 148  LEU B 162  LEU B 164  ASN B 169                    
SITE     2 AC6 16 GLY B 198  GLY B 199  GLY B 200  ASP B 201                    
SITE     3 AC6 16 GLU B 220  ILE B 221  ASP B 255  CYS B 256                    
SITE     4 AC6 16 ASP B 276  LEU B 277  THR B 278  ILE B 282                    
SITE     1 AC7 13 GLN C 148  LEU C 162  LEU C 164  GLY C 198                    
SITE     2 AC7 13 GLY C 199  GLU C 220  ILE C 221  ASP C 255                    
SITE     3 AC7 13 CYS C 256  ASP C 276  LEU C 277  THR C 278                    
SITE     4 AC7 13 ILE C 282                                                     
SITE     1 AC8 14 GLN D 148  LEU D 162  LEU D 164  ASN D 169                    
SITE     2 AC8 14 GLY D 198  GLY D 200  GLU D 220  ILE D 221                    
SITE     3 AC8 14 ASP D 255  CYS D 256  ASP D 276  LEU D 277                    
SITE     4 AC8 14 THR D 278  ILE D 282                                          
CRYST1   43.385   74.032  143.226  94.23  92.88 107.07 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      0.023049  0.007076  0.001823        0.00000                         
SCALE2      0.000000  0.014130  0.001314        0.00000                         
SCALE3      0.000000  0.000000  0.007021        0.00000