PDB Short entry for 2O07
HEADER    TRANSFERASE                             27-NOV-06   2O07              
TITLE     HUMAN SPERMIDINE SYNTHASE                                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SPERMIDINE SYNTHASE;                                       
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: PUTRESCINE AMINOPROPYLTRANSFERASE, SPDSY;                   
COMPND   5 EC: 2.5.1.16;                                                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: SRM, SPS1;                                                     
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    SPERMIDINE SYNTHASE, STRUCTURAL GENOMICS, STRUCTURAL                  
KEYWDS   2 GENOMICS CONSORTIUM, SGC, TRANSFERASE                                
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.N.PLOTNIKOV,                
AUTHOR   3 STRUCTURAL GENOMICS CONSORTIUM (SGC)                                 
REVDAT   3   24-FEB-09 2O07    1       VERSN                                    
REVDAT   2   18-SEP-07 2O07    1       JRNL                                     
REVDAT   1   12-DEC-06 2O07    0                                                
JRNL        AUTH   H.WU,J.MIN,Y.IKEGUCHI,H.ZENG,A.DONG,P.LOPPNAU,               
JRNL        AUTH 2 A.E.PEGG,A.N.PLOTNIKOV                                       
JRNL        TITL   STRUCTURE AND MECHANISM OF SPERMIDINE SYNTHASES.             
JRNL        REF    BIOCHEMISTRY                  V.  46  8331 2007              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   17585781                                                     
JRNL        DOI    10.1021/BI602498K                                            
REMARK   1                                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.89 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) : 1.89                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 82.20                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 42238                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.179                           
REMARK   3   R VALUE            (WORKING SET) : 0.176                           
REMARK   3   FREE R VALUE                     : 0.228                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2255                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.89                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.94                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2290                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 72.02                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2590                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 132                          
REMARK   3   BIN FREE R VALUE                    : 0.3790                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4427                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 60                                      
REMARK   3   SOLVENT ATOMS            : 624                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 22.50                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.99000                                              
REMARK   3    B22 (A**2) : -0.20000                                             
REMARK   3    B33 (A**2) : -1.05000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.42000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.166         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.154         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.104         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.481         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.957                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.934                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  4588 ; 0.017 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  6210 ; 1.562 ; 1.971       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   556 ; 6.671 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   214 ;37.417 ;24.720       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   777 ;13.386 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    22 ;17.500 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   681 ; 0.105 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3469 ; 0.007 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  2324 ; 0.203 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  3101 ; 0.300 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   525 ; 0.180 ; 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):    68 ; 0.206 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    28 ; 0.189 ; 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):  2890 ; 0.894 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  4505 ; 1.394 ; 2.000       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1969 ; 2.403 ; 3.000       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1705 ; 3.540 ; 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 : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : 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 2O07 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-NOV-06.                  
REMARK 100 THE RCSB ID CODE IS RCSB040521.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-MAR-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.0                                
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) : 1.54178                            
REMARK 200  MONOCHROMATOR                  : VARIMAX                            
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU                             
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 44511                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.890                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 82.200                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.9                               
REMARK 200  DATA REDUNDANCY                : 4.400                              
REMARK 200  R MERGE                    (I) : 0.08800                            
REMARK 200  R SYM                      (I) : 0.11900                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.21                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.13                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 3350, 0.2M MG(OAC)2, PH          
REMARK 280  7.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 300K                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       30.33150            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 5530 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 20720 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -1.0 KCAL/MOL                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLY A    -1                                                      
REMARK 465     SER A     0                                                      
REMARK 465     MET A     1                                                      
REMARK 465     GLU A     2                                                      
REMARK 465     PRO A     3                                                      
REMARK 465     GLY A     4                                                      
REMARK 465     PRO A     5                                                      
REMARK 465     ASP A     6                                                      
REMARK 465     GLY A     7                                                      
REMARK 465     PRO A     8                                                      
REMARK 465     ALA A     9                                                      
REMARK 465     ALA A    10                                                      
REMARK 465     SER A    11                                                      
REMARK 465     GLY A    12                                                      
REMARK 465     PRO A    13                                                      
REMARK 465     ALA A    14                                                      
REMARK 465     ALA A    15                                                      
REMARK 465     ASP A   176                                                      
REMARK 465     PRO A   177                                                      
REMARK 465     MET A   178                                                      
REMARK 465     GLY A   179                                                      
REMARK 465     PRO A   180                                                      
REMARK 465     ALA A   181                                                      
REMARK 465     GLU A   182                                                      
REMARK 465     SER A   183                                                      
REMARK 465     LEU A   184                                                      
REMARK 465     PHE A   185                                                      
REMARK 465     LYS A   186                                                      
REMARK 465     VAL A   301                                                      
REMARK 465     SER A   302                                                      
REMARK 465     GLY B    -1                                                      
REMARK 465     SER B     0                                                      
REMARK 465     MET B     1                                                      
REMARK 465     GLU B     2                                                      
REMARK 465     PRO B     3                                                      
REMARK 465     GLY B     4                                                      
REMARK 465     PRO B     5                                                      
REMARK 465     ASP B     6                                                      
REMARK 465     GLY B     7                                                      
REMARK 465     PRO B     8                                                      
REMARK 465     ALA B     9                                                      
REMARK 465     ALA B    10                                                      
REMARK 465     SER B    11                                                      
REMARK 465     GLY B    12                                                      
REMARK 465     PRO B    13                                                      
REMARK 465     ALA B    14                                                      
REMARK 465     ASP B   300                                                      
REMARK 465     VAL B   301                                                      
REMARK 465     SER B   302                                                      
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     ARG A  17    CD   NE   CZ   NH1  NH2                             
REMARK 470     GLU A  18    CG   CD   OE1  OE2                                  
REMARK 470     LYS A  96    CD   CE   NZ                                        
REMARK 470     SER A 175    OG                                                  
REMARK 470     ARG B  44    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     MET B 178    CG                                                  
REMARK 470     GLN B 273    CG   CD   OE1  NE2                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH B   628     O    HOH B   912              1.92            
REMARK 500   O    HIS B    42     O    HOH B   902              2.01            
REMARK 500   N    GLU A   187     O    HOH A   887              2.14            
REMARK 500   O    HOH A   666     O    HOH A   890              2.14            
REMARK 500   O    HOH A   888     O    HOH A   891              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    ASN A  93       71.12   -161.10                                   
REMARK 500    GLU A 208      144.81     89.73                                   
REMARK 500    HIS A 213       58.27   -145.06                                   
REMARK 500    ILE A 238      106.14   -167.28                                   
REMARK 500    TYR A 278      -57.20   -124.15                                   
REMARK 500    HIS B  42      -62.13   -141.95                                   
REMARK 500    HIS B  43       89.18     31.21                                   
REMARK 500    ASN B  93       66.42   -157.19                                   
REMARK 500    SER B 175     -167.46    -76.43                                   
REMARK 500    GLU B 208     -176.10     72.54                                   
REMARK 500    LEU B 212      -32.86   -131.76                                   
REMARK 500    ILE B 238      104.53   -170.16                                   
REMARK 500    TYR B 278      -59.60   -124.12                                   
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 A 839        DISTANCE =  6.52 ANGSTROMS                       
REMARK 525    HOH B 882        DISTANCE =  5.09 ANGSTROMS                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SPD A 601                 
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SPD B 601                 
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MTA A 501                 
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MTA B 501                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2O05   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN SPERMIDINE SYNTHASE IN COMPLEX            
REMARK 900 WITH 5-METHYLTHIOADENOSINE                                           
REMARK 900 RELATED ID: 2O06   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN SPERMIDINE SYNTHASE IN COMPLEX            
REMARK 900 WITH 5-METHYLTHIOADENOSINE AND 1,4-DIAMINOBUTANE                     
REMARK 900 RELATED ID: 2O0L   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN SPERMIDINE SYNTHASE IN COMPLEX            
REMARK 900 WITH DECARBOXYLATED S-ADENOSYLMETHIONINE                             
DBREF  2O07 A    1   302  UNP    P19623   SPEE_HUMAN       1    302             
DBREF  2O07 B    1   302  UNP    P19623   SPEE_HUMAN       1    302             
SEQADV 2O07 GLY A   -1  UNP  P19623              CLONING ARTIFACT               
SEQADV 2O07 SER A    0  UNP  P19623              CLONING ARTIFACT               
SEQADV 2O07 GLY B   -1  UNP  P19623              CLONING ARTIFACT               
SEQADV 2O07 SER B    0  UNP  P19623              CLONING ARTIFACT               
SEQRES   1 A  304  GLY SER MET GLU PRO GLY PRO ASP GLY PRO ALA ALA SER          
SEQRES   2 A  304  GLY PRO ALA ALA ILE ARG GLU GLY TRP PHE ARG GLU THR          
SEQRES   3 A  304  CYS SER LEU TRP PRO GLY GLN ALA LEU SER LEU GLN VAL          
SEQRES   4 A  304  GLU GLN LEU LEU HIS HIS ARG ARG SER ARG TYR GLN ASP          
SEQRES   5 A  304  ILE LEU VAL PHE ARG SER LYS THR TYR GLY ASN VAL LEU          
SEQRES   6 A  304  VAL LEU ASP GLY VAL ILE GLN CYS THR GLU ARG ASP GLU          
SEQRES   7 A  304  PHE SER TYR GLN GLU MET ILE ALA ASN LEU PRO LEU CYS          
SEQRES   8 A  304  SER HIS PRO ASN PRO ARG LYS VAL LEU ILE ILE GLY GLY          
SEQRES   9 A  304  GLY ASP GLY GLY VAL LEU ARG GLU VAL VAL LYS HIS PRO          
SEQRES  10 A  304  SER VAL GLU SER VAL VAL GLN CYS GLU ILE ASP GLU ASP          
SEQRES  11 A  304  VAL ILE GLN VAL SER LYS LYS PHE LEU PRO GLY MET ALA          
SEQRES  12 A  304  ILE GLY TYR SER SER SER LYS LEU THR LEU HIS VAL GLY          
SEQRES  13 A  304  ASP GLY PHE GLU PHE MET LYS GLN ASN GLN ASP ALA PHE          
SEQRES  14 A  304  ASP VAL ILE ILE THR ASP SER SER ASP PRO MET GLY PRO          
SEQRES  15 A  304  ALA GLU SER LEU PHE LYS GLU SER TYR TYR GLN LEU MET          
SEQRES  16 A  304  LYS THR ALA LEU LYS GLU ASP GLY VAL LEU CYS CYS GLN          
SEQRES  17 A  304  GLY GLU CYS GLN TRP LEU HIS LEU ASP LEU ILE LYS GLU          
SEQRES  18 A  304  MET ARG GLN PHE CYS GLN SER LEU PHE PRO VAL VAL ALA          
SEQRES  19 A  304  TYR ALA TYR CYS THR ILE PRO THR TYR PRO SER GLY GLN          
SEQRES  20 A  304  ILE GLY PHE MET LEU CYS SER LYS ASN PRO SER THR ASN          
SEQRES  21 A  304  PHE GLN GLU PRO VAL GLN PRO LEU THR GLN GLN GLN VAL          
SEQRES  22 A  304  ALA GLN MET GLN LEU LYS TYR TYR ASN SER ASP VAL HIS          
SEQRES  23 A  304  ARG ALA ALA PHE VAL LEU PRO GLU PHE ALA ARG LYS ALA          
SEQRES  24 A  304  LEU ASN ASP VAL SER                                          
SEQRES   1 B  304  GLY SER MET GLU PRO GLY PRO ASP GLY PRO ALA ALA SER          
SEQRES   2 B  304  GLY PRO ALA ALA ILE ARG GLU GLY TRP PHE ARG GLU THR          
SEQRES   3 B  304  CYS SER LEU TRP PRO GLY GLN ALA LEU SER LEU GLN VAL          
SEQRES   4 B  304  GLU GLN LEU LEU HIS HIS ARG ARG SER ARG TYR GLN ASP          
SEQRES   5 B  304  ILE LEU VAL PHE ARG SER LYS THR TYR GLY ASN VAL LEU          
SEQRES   6 B  304  VAL LEU ASP GLY VAL ILE GLN CYS THR GLU ARG ASP GLU          
SEQRES   7 B  304  PHE SER TYR GLN GLU MET ILE ALA ASN LEU PRO LEU CYS          
SEQRES   8 B  304  SER HIS PRO ASN PRO ARG LYS VAL LEU ILE ILE GLY GLY          
SEQRES   9 B  304  GLY ASP GLY GLY VAL LEU ARG GLU VAL VAL LYS HIS PRO          
SEQRES  10 B  304  SER VAL GLU SER VAL VAL GLN CYS GLU ILE ASP GLU ASP          
SEQRES  11 B  304  VAL ILE GLN VAL SER LYS LYS PHE LEU PRO GLY MET ALA          
SEQRES  12 B  304  ILE GLY TYR SER SER SER LYS LEU THR LEU HIS VAL GLY          
SEQRES  13 B  304  ASP GLY PHE GLU PHE MET LYS GLN ASN GLN ASP ALA PHE          
SEQRES  14 B  304  ASP VAL ILE ILE THR ASP SER SER ASP PRO MET GLY PRO          
SEQRES  15 B  304  ALA GLU SER LEU PHE LYS GLU SER TYR TYR GLN LEU MET          
SEQRES  16 B  304  LYS THR ALA LEU LYS GLU ASP GLY VAL LEU CYS CYS GLN          
SEQRES  17 B  304  GLY GLU CYS GLN TRP LEU HIS LEU ASP LEU ILE LYS GLU          
SEQRES  18 B  304  MET ARG GLN PHE CYS GLN SER LEU PHE PRO VAL VAL ALA          
SEQRES  19 B  304  TYR ALA TYR CYS THR ILE PRO THR TYR PRO SER GLY GLN          
SEQRES  20 B  304  ILE GLY PHE MET LEU CYS SER LYS ASN PRO SER THR ASN          
SEQRES  21 B  304  PHE GLN GLU PRO VAL GLN PRO LEU THR GLN GLN GLN VAL          
SEQRES  22 B  304  ALA GLN MET GLN LEU LYS TYR TYR ASN SER ASP VAL HIS          
SEQRES  23 B  304  ARG ALA ALA PHE VAL LEU PRO GLU PHE ALA ARG LYS ALA          
SEQRES  24 B  304  LEU ASN ASP VAL SER                                          
HET    SPD  A 601      10                                                       
HET    SPD  B 601      10                                                       
HET    MTA  A 501      20                                                       
HET    MTA  B 501      20                                                       
HETNAM     SPD SPERMIDINE                                                       
HETNAM     MTA 5'-DEOXY-5'-METHYLTHIOADENOSINE                                  
HETSYN     SPD N-(2-AMINO-PROPYL)-1,4-DIAMINOBUTANE; PA(34)                     
FORMUL   3  SPD    2(C7 H19 N3)                                                 
FORMUL   5  MTA    2(C11 H15 N5 O3 S)                                           
FORMUL   7  HOH   *624(H2 O)                                                    
HELIX    1   1 GLU A   76  CYS A   89  1                                  14    
HELIX    2   2 GLY A  105  VAL A  112  1                                   8    
HELIX    3   3 ASP A  126  LEU A  137  1                                  12    
HELIX    4   4 LEU A  137  ILE A  142  1                                   6    
HELIX    5   5 GLY A  143  SER A  146  5                                   4    
HELIX    6   6 ASP A  155  GLN A  162  1                                   8    
HELIX    7   7 GLU A  187  ALA A  196  1                                  10    
HELIX    8   8 HIS A  213  PHE A  228  1                                  16    
HELIX    9   9 TYR A  241  SER A  243  5                                   3    
HELIX   10  10 THR A  267  MET A  274  1                                   8    
HELIX   11  11 ASN A  280  ALA A  287  1                                   8    
HELIX   12  12 PRO A  291  ASP A  300  1                                  10    
HELIX   13  13 ASP B   75  CYS B   89  1                                  15    
HELIX   14  14 GLY B  105  VAL B  112  1                                   8    
HELIX   15  15 ASP B  126  LEU B  137  1                                  12    
HELIX   16  16 LEU B  137  ILE B  142  1                                   6    
HELIX   17  17 GLY B  143  SER B  146  5                                   4    
HELIX   18  18 ASP B  155  LYS B  161  1                                   7    
HELIX   19  19 MET B  178  PHE B  185  5                                   8    
HELIX   20  20 LYS B  186  ALA B  196  1                                  11    
HELIX   21  21 HIS B  213  SER B  226  1                                  14    
HELIX   22  22 TYR B  241  SER B  243  5                                   3    
HELIX   23  23 THR B  267  MET B  274  1                                   8    
HELIX   24  24 ASN B  280  ALA B  287  1                                   8    
HELIX   25  25 PRO B  291  ASN B  299  1                                   9    
SHEET    1   A 6 ILE A  16  ARG A  17  0                                        
SHEET    2   A 6 TRP A  20  GLU A  23 -1  O  TRP A  20   N  ARG A  17           
SHEET    3   A 6 GLN A  31  ARG A  47 -1  O  LEU A  35   N  GLU A  23           
SHEET    4   A 6 GLN B  31  ARG B  47 -1  O  ALA B  32   N  SER A  34           
SHEET    5   A 6 TRP B  20  GLU B  23 -1  N  GLU B  23   O  LEU B  35           
SHEET    6   A 6 ILE B  16  ARG B  17 -1  N  ARG B  17   O  TRP B  20           
SHEET    1   B 8 VAL A  68  THR A  72  0                                        
SHEET    2   B 8 ASN A  61  LEU A  65 -1  N  LEU A  65   O  GLN A  70           
SHEET    3   B 8 ASP A  50  SER A  56 -1  N  LEU A  52   O  VAL A  64           
SHEET    4   B 8 GLN A  31  ARG A  47 -1  N  GLN A  39   O  ARG A  55           
SHEET    5   B 8 GLN B  31  ARG B  47 -1  O  ALA B  32   N  SER A  34           
SHEET    6   B 8 ASP B  50  SER B  56 -1  O  ARG B  55   N  GLN B  39           
SHEET    7   B 8 ASN B  61  LEU B  65 -1  O  VAL B  64   N  LEU B  52           
SHEET    8   B 8 VAL B  68  THR B  72 -1  O  GLN B  70   N  LEU B  65           
SHEET    1   C 7 LEU A 151  VAL A 153  0                                        
SHEET    2   C 7 SER A 119  GLU A 124  1  N  GLN A 122   O  HIS A 152           
SHEET    3   C 7 LYS A  96  GLY A 103  1  N  ILE A  99   O  VAL A 121           
SHEET    4   C 7 PHE A 167  ASP A 173  1  O  ILE A 171   N  ILE A 100           
SHEET    5   C 7 LEU A 197  GLU A 208  1  O  CYS A 204   N  ILE A 170           
SHEET    6   C 7 GLN A 245  SER A 252 -1  O  GLY A 247   N  GLY A 207           
SHEET    7   C 7 VAL A 230  THR A 237 -1  N  CYS A 236   O  ILE A 246           
SHEET    1   D 7 LEU B 151  VAL B 153  0                                        
SHEET    2   D 7 SER B 119  GLU B 124  1  N  GLN B 122   O  HIS B 152           
SHEET    3   D 7 LYS B  96  GLY B 103  1  N  ILE B  99   O  VAL B 121           
SHEET    4   D 7 PHE B 167  ASP B 173  1  O  ILE B 171   N  ILE B 100           
SHEET    5   D 7 LEU B 197  GLU B 208  1  O  LYS B 198   N  PHE B 167           
SHEET    6   D 7 GLN B 245  SER B 252 -1  O  CYS B 251   N  LEU B 203           
SHEET    7   D 7 VAL B 230  THR B 237 -1  N  ALA B 234   O  LEU B 250           
SITE     1 AC1 12 GLU A  23  VAL A  68  ILE A  69  GLN A  70                    
SITE     2 AC1 12 TYR A  79  GLN A  80  ASP A 104  ASP A 173                    
SITE     3 AC1 12 SER A 174  TYR A 241  PRO A 242  MTA A 501                    
SITE     1 AC2 13 TRP B  28  VAL B  68  GLN B  70  TYR B  79                    
SITE     2 AC2 13 GLN B  80  ASP B 104  ASP B 173  SER B 174                    
SITE     3 AC2 13 ASP B 176  TYR B 241  MTA B 501  HOH B 603                    
SITE     4 AC2 13 HOH B 605                                                     
SITE     1 AC3 15 GLN A  49  LEU A  65  GLY A 101  GLY A 103                    
SITE     2 AC3 15 ASP A 104  CYS A 123  GLU A 124  ILE A 125                    
SITE     3 AC3 15 VAL A 129  GLY A 154  ASP A 155  GLY A 156                    
SITE     4 AC3 15 ASP A 173  SER A 175  SPD A 601                               
SITE     1 AC4 18 GLN B  49  LEU B  65  GLY B 101  GLY B 103                    
SITE     2 AC4 18 ASP B 104  CYS B 123  GLU B 124  ILE B 125                    
SITE     3 AC4 18 ASP B 126  VAL B 129  GLY B 154  ASP B 155                    
SITE     4 AC4 18 GLY B 156  ASP B 173  PRO B 180  ALA B 181                    
SITE     5 AC4 18 SER B 183  SPD B 601                                          
CRYST1   58.125   60.663   86.705  90.00 108.68  90.00 P 1 21 1      4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.017204  0.000000  0.005817        0.00000                         
SCALE2      0.000000  0.016485  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.012175        0.00000