PDB Short entry for 1RQD
HEADER    TRANSFERASE                             04-DEC-03   1RQD              
TITLE     DEOXYHYPUSINE SYNTHASE HOLOENZYME IN ITS LOW IONIC STRENGTH, HIGH PH  
TITLE    2 CRYSTAL FORM WITH THE INHIBITOR GC7 BOUND IN THE ACTIVE SITE         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DEOXYHYPUSINE SYNTHASE;                                    
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: DHS;                                                        
COMPND   5 EC: 2.5.1.46;                                                        
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: DHPS, DS;                                                      
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET-11A                                   
KEYWDS    ROSSMANN FOLD, NAD COFACTOR, DEOXYHYPUSINE, HYPUSINE, SPERMIDINE,     
KEYWDS   2 GC7, TRANSFERASE                                                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.C.UMLAND,E.C.WOLFF,M.-H.PARK,D.R.DAVIES                             
REVDAT   5   23-AUG-23 1RQD    1       REMARK LINK                              
REVDAT   4   12-NOV-14 1RQD    1       KEYWDS                                   
REVDAT   3   13-JUL-11 1RQD    1       VERSN                                    
REVDAT   2   24-FEB-09 1RQD    1       VERSN                                    
REVDAT   1   13-JUL-04 1RQD    0                                                
JRNL        AUTH   T.C.UMLAND,E.C.WOLFF,M.-H.PARK,D.R.DAVIES                    
JRNL        TITL   A NEW CRYSTAL STRUCTURE OF DEOXYHYPUSINE SYNTHASE REVEALS    
JRNL        TITL 2 THE CONFIGURATION OF THE ACTIVE ENZYME AND OF AN             
JRNL        TITL 3 ENZYME-NAD-INHIBITOR TERNARY COMPLEX                         
JRNL        REF    J.BIOL.CHEM.                  V. 279 28697 2004              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   15100216                                                     
JRNL        DOI    10.1074/JBC.M404095200                                       
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   D.I.LIAO,E.WOLFF,M.-H.PARK,D.R.DAVIES                        
REMARK   1  TITL   CRYSTAL STRUCTURE OF THE NAD COMPLEX OF HUMAN DEOXYHYPUSINE  
REMARK   1  TITL 2 SYNTHASE: AN ENZYME WITH A BALL-AND-CHAIN MECHANISM FOR      
REMARK   1  TITL 3 BLOCKING THE ACTIVE SITE                                     
REMARK   1  REF    STRUCTURE                     V.   6    23 1998              
REMARK   1  REFN                   ISSN 0969-2126                               
REMARK   1  DOI    10.1016/S0969-2126(98)00004-5                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 35.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 93.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 19545                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : SELECTED SO INDICES OF          
REMARK   3                                      SELECTED REFLECTIONS            
REMARK   3                                      IDENTICAL TO THOSE USED IN      
REMARK   3                                      TEST SET FOR REFINEMENT OF      
REMARK   3                                      THE ISOMORPHOUS 1ROZ            
REMARK   3                                      STRUCTURE, WHICH WAS THE        
REMARK   3                                      STARTING MODEL                  
REMARK   3   R VALUE            (WORKING SET) : 0.196                           
REMARK   3   FREE R VALUE                     : 0.232                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 942                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5154                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 112                                     
REMARK   3   SOLVENT ATOMS            : 0                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 41.60                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.32                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.41                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.45                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.48                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.010                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.400                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : ISOTROPIC                                 
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 2.700 ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 4.200 ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1RQD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-DEC-03.                  
REMARK 100 THE DEPOSITION ID IS D_1000020951.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 17-JUN-99                          
REMARK 200  TEMPERATURE           (KELVIN) : 95                                 
REMARK 200  PH                             : 8.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X9B                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.98                               
REMARK 200  MONOCHROMATOR                  : SI (111)                           
REMARK 200  OPTICS                         : MONOCHROMATOR                      
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 20171                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 3.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.3                               
REMARK 200  DATA REDUNDANCY                : 3.400                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.09900                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.1000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 3.11                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 92.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.80                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.25400                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS            
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: PDB ENTRY 1ROZ                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 60.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.08                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: TRIS-HCL, KCL, NAD, 2-METHYL-2,4         
REMARK 280  -PENTANEDIOL,1-GUANIDINIUM-7-AMINOHEPTANE, PH 8.0, VAPOR            
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 298K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+1/3                                           
REMARK 290       6555   -X,-X+Y,-Z+2/3                                          
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000      106.16667            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       53.08333            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       53.08333            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000      106.16667            
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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A TETRAMER, AND MAY BE GENERATED  
REMARK 300 FROM THE DIMER CONTAINED WITHIN THE ASYMMETRIC UNIT BY THE           
REMARK 300 CRYSTALLOGRAPHIC TWO FOLD AXIS: X-Y, -Y, -Z+1/3                      
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 29860 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 39690 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -106.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       53.08333            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     GLU A     2                                                      
REMARK 465     GLY A     3                                                      
REMARK 465     SER A     4                                                      
REMARK 465     LEU A     5                                                      
REMARK 465     GLU A     6                                                      
REMARK 465     ARG A     7                                                      
REMARK 465     GLU A     8                                                      
REMARK 465     ALA A     9                                                      
REMARK 465     PRO A    10                                                      
REMARK 465     ALA A    11                                                      
REMARK 465     GLY A    12                                                      
REMARK 465     ALA A    13                                                      
REMARK 465     LEU A    14                                                      
REMARK 465     ALA A    15                                                      
REMARK 465     ALA A    16                                                      
REMARK 465     VAL A    17                                                      
REMARK 465     LEU A    18                                                      
REMARK 465     LYS A    19                                                      
REMARK 465     HIS A    20                                                      
REMARK 465     SER A    21                                                      
REMARK 465     SER A    22                                                      
REMARK 465     THR A    23                                                      
REMARK 465     LEU A    24                                                      
REMARK 465     PRO A    25                                                      
REMARK 465     PRO A    26                                                      
REMARK 465     GLU A    27                                                      
REMARK 465     GLU A   365                                                      
REMARK 465     LYS A   366                                                      
REMARK 465     ASN A   367                                                      
REMARK 465     GLU A   368                                                      
REMARK 465     ASP A   369                                                      
REMARK 465     MET B     1                                                      
REMARK 465     GLU B     2                                                      
REMARK 465     GLY B     3                                                      
REMARK 465     SER B     4                                                      
REMARK 465     LEU B     5                                                      
REMARK 465     GLU B     6                                                      
REMARK 465     ARG B     7                                                      
REMARK 465     GLU B     8                                                      
REMARK 465     ALA B     9                                                      
REMARK 465     PRO B    10                                                      
REMARK 465     ALA B    11                                                      
REMARK 465     GLY B    12                                                      
REMARK 465     ALA B    13                                                      
REMARK 465     LEU B    14                                                      
REMARK 465     ALA B    15                                                      
REMARK 465     ALA B    16                                                      
REMARK 465     VAL B    17                                                      
REMARK 465     LEU B    18                                                      
REMARK 465     LYS B    19                                                      
REMARK 465     HIS B    20                                                      
REMARK 465     SER B    21                                                      
REMARK 465     SER B    22                                                      
REMARK 465     THR B    23                                                      
REMARK 465     LEU B    24                                                      
REMARK 465     PRO B    25                                                      
REMARK 465     PRO B    26                                                      
REMARK 465     GLU B    27                                                      
REMARK 465     SER B    78                                                      
REMARK 465     GLN B    79                                                      
REMARK 465     ASP B    80                                                      
REMARK 465     GLU B    81                                                      
REMARK 465     ASP B    82                                                      
REMARK 465     GLN B    83                                                      
REMARK 465     HIS B    84                                                      
REMARK 465     ALA B    85                                                      
REMARK 465     ASP B    86                                                      
REMARK 465     LEU B    87                                                      
REMARK 465     THR B    88                                                      
REMARK 465     GLN B    89                                                      
REMARK 465     SER B    90                                                      
REMARK 465     ARG B    91                                                      
REMARK 465     ARG B    92                                                      
REMARK 465     HIS B   364                                                      
REMARK 465     GLU B   365                                                      
REMARK 465     LYS B   366                                                      
REMARK 465     ASN B   367                                                      
REMARK 465     GLU B   368                                                      
REMARK 465     ASP B   369                                                      
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   O7N  NAD A   370     N8   GC7 B   371     5555     2.18            
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    PHE A  36        4.63    -59.99                                   
REMARK 500    PHE A  54     -139.62     43.88                                   
REMARK 500    LEU A  87       25.40    -79.59                                   
REMARK 500    SER A  90      154.59    -44.04                                   
REMARK 500    LEU A  94      141.15    -39.30                                   
REMARK 500    CYS A  97      115.29   -160.78                                   
REMARK 500    ASN A 215       45.05     39.54                                   
REMARK 500    SER A 233       83.14   -158.63                                   
REMARK 500    ALA A 235       69.44   -104.67                                   
REMARK 500    ASP A 238       57.11    -92.22                                   
REMARK 500    THR A 354      -96.74   -124.51                                   
REMARK 500    PHE B  36        4.91    -62.64                                   
REMARK 500    PHE B  54     -136.26     40.48                                   
REMARK 500    CYS B  97      118.75   -163.23                                   
REMARK 500    ILE B 112       -7.61    -59.98                                   
REMARK 500    LYS B 200       77.02   -100.43                                   
REMARK 500    ASN B 215       58.33     37.27                                   
REMARK 500    SER B 233       88.27   -153.95                                   
REMARK 500    ALA B 235       63.76   -104.54                                   
REMARK 500    SER B 240      -37.06    -35.42                                   
REMARK 500    ASN B 252       81.76   -155.02                                   
REMARK 500    ASN B 298       38.45     72.41                                   
REMARK 500    THR B 354      -90.98   -130.00                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAD A 370                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAD B 370                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GC7 A 371                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GC7 B 371                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1DHS   RELATED DB: PDB                                   
REMARK 900 DEOXYHYPUSINE SYNTHASE HOLOENZYME IN ITS HIGH IONIC STRENGTH, LOW    
REMARK 900 PH CRYSTAL FORM; GROWN FROM A DIFFERENT DHS PREPARATION THAN THE     
REMARK 900 CURRENT STUDY                                                        
REMARK 900 RELATED ID: 1RLZ   RELATED DB: PDB                                   
REMARK 900 DEOXYHYPUSINE SYNTHASE HOLOENZYME IN ITS HIGH IONIC STRENGTH, LOW    
REMARK 900 PH CRYSTAL FORM; GROWN FROM THE SAME DHS PREPARATION AS THE CURRENT  
REMARK 900 STUDY                                                                
REMARK 900 RELATED ID: 1ROZ   RELATED DB: PDB                                   
REMARK 900 DEOXYHYPUSINE SYNTHASE HOLOENZYME IN ITS LOW IONIC STRENGTH, HIGH    
REMARK 900 PH CRYSTAL FORM                                                      
DBREF  1RQD A    1   369  UNP    P49366   DHYS_HUMAN       1    369             
DBREF  1RQD B    1   369  UNP    P49366   DHYS_HUMAN       1    369             
SEQRES   1 A  369  MET GLU GLY SER LEU GLU ARG GLU ALA PRO ALA GLY ALA          
SEQRES   2 A  369  LEU ALA ALA VAL LEU LYS HIS SER SER THR LEU PRO PRO          
SEQRES   3 A  369  GLU SER THR GLN VAL ARG GLY TYR ASP PHE ASN ARG GLY          
SEQRES   4 A  369  VAL ASN TYR ARG ALA LEU LEU GLU ALA PHE GLY THR THR          
SEQRES   5 A  369  GLY PHE GLN ALA THR ASN PHE GLY ARG ALA VAL GLN GLN          
SEQRES   6 A  369  VAL ASN ALA MET ILE GLU LYS LYS LEU GLU PRO LEU SER          
SEQRES   7 A  369  GLN ASP GLU ASP GLN HIS ALA ASP LEU THR GLN SER ARG          
SEQRES   8 A  369  ARG PRO LEU THR SER CYS THR ILE PHE LEU GLY TYR THR          
SEQRES   9 A  369  SER ASN LEU ILE SER SER GLY ILE ARG GLU THR ILE ARG          
SEQRES  10 A  369  TYR LEU VAL GLN HIS ASN MET VAL ASP VAL LEU VAL THR          
SEQRES  11 A  369  THR ALA GLY GLY VAL GLU GLU ASP LEU ILE LYS CYS LEU          
SEQRES  12 A  369  ALA PRO THR TYR LEU GLY GLU PHE SER LEU ARG GLY LYS          
SEQRES  13 A  369  GLU LEU ARG GLU ASN GLY ILE ASN ARG ILE GLY ASN LEU          
SEQRES  14 A  369  LEU VAL PRO ASN GLU ASN TYR CYS LYS PHE GLU ASP TRP          
SEQRES  15 A  369  LEU MET PRO ILE LEU ASP GLN MET VAL MET GLU GLN ASN          
SEQRES  16 A  369  THR GLU GLY VAL LYS TRP THR PRO SER LYS MET ILE ALA          
SEQRES  17 A  369  ARG LEU GLY LYS GLU ILE ASN ASN PRO GLU SER VAL TYR          
SEQRES  18 A  369  TYR TRP ALA GLN LYS ASN HIS ILE PRO VAL PHE SER PRO          
SEQRES  19 A  369  ALA LEU THR ASP GLY SER LEU GLY ASP MET ILE PHE PHE          
SEQRES  20 A  369  HIS SER TYR LYS ASN PRO GLY LEU VAL LEU ASP ILE VAL          
SEQRES  21 A  369  GLU ASP LEU ARG LEU ILE ASN THR GLN ALA ILE PHE ALA          
SEQRES  22 A  369  LYS CYS THR GLY MET ILE ILE LEU GLY GLY GLY VAL VAL          
SEQRES  23 A  369  LYS HIS HIS ILE ALA ASN ALA ASN LEU MET ARG ASN GLY          
SEQRES  24 A  369  ALA ASP TYR ALA VAL TYR ILE ASN THR ALA GLN GLU PHE          
SEQRES  25 A  369  ASP GLY SER ASP SER GLY ALA ARG PRO ASP GLU ALA VAL          
SEQRES  26 A  369  SER TRP GLY LYS ILE ARG VAL ASP ALA GLN PRO VAL LYS          
SEQRES  27 A  369  VAL TYR ALA ASP ALA SER LEU VAL PHE PRO LEU LEU VAL          
SEQRES  28 A  369  ALA GLU THR PHE ALA GLN LYS MET ASP ALA PHE MET HIS          
SEQRES  29 A  369  GLU LYS ASN GLU ASP                                          
SEQRES   1 B  369  MET GLU GLY SER LEU GLU ARG GLU ALA PRO ALA GLY ALA          
SEQRES   2 B  369  LEU ALA ALA VAL LEU LYS HIS SER SER THR LEU PRO PRO          
SEQRES   3 B  369  GLU SER THR GLN VAL ARG GLY TYR ASP PHE ASN ARG GLY          
SEQRES   4 B  369  VAL ASN TYR ARG ALA LEU LEU GLU ALA PHE GLY THR THR          
SEQRES   5 B  369  GLY PHE GLN ALA THR ASN PHE GLY ARG ALA VAL GLN GLN          
SEQRES   6 B  369  VAL ASN ALA MET ILE GLU LYS LYS LEU GLU PRO LEU SER          
SEQRES   7 B  369  GLN ASP GLU ASP GLN HIS ALA ASP LEU THR GLN SER ARG          
SEQRES   8 B  369  ARG PRO LEU THR SER CYS THR ILE PHE LEU GLY TYR THR          
SEQRES   9 B  369  SER ASN LEU ILE SER SER GLY ILE ARG GLU THR ILE ARG          
SEQRES  10 B  369  TYR LEU VAL GLN HIS ASN MET VAL ASP VAL LEU VAL THR          
SEQRES  11 B  369  THR ALA GLY GLY VAL GLU GLU ASP LEU ILE LYS CYS LEU          
SEQRES  12 B  369  ALA PRO THR TYR LEU GLY GLU PHE SER LEU ARG GLY LYS          
SEQRES  13 B  369  GLU LEU ARG GLU ASN GLY ILE ASN ARG ILE GLY ASN LEU          
SEQRES  14 B  369  LEU VAL PRO ASN GLU ASN TYR CYS LYS PHE GLU ASP TRP          
SEQRES  15 B  369  LEU MET PRO ILE LEU ASP GLN MET VAL MET GLU GLN ASN          
SEQRES  16 B  369  THR GLU GLY VAL LYS TRP THR PRO SER LYS MET ILE ALA          
SEQRES  17 B  369  ARG LEU GLY LYS GLU ILE ASN ASN PRO GLU SER VAL TYR          
SEQRES  18 B  369  TYR TRP ALA GLN LYS ASN HIS ILE PRO VAL PHE SER PRO          
SEQRES  19 B  369  ALA LEU THR ASP GLY SER LEU GLY ASP MET ILE PHE PHE          
SEQRES  20 B  369  HIS SER TYR LYS ASN PRO GLY LEU VAL LEU ASP ILE VAL          
SEQRES  21 B  369  GLU ASP LEU ARG LEU ILE ASN THR GLN ALA ILE PHE ALA          
SEQRES  22 B  369  LYS CYS THR GLY MET ILE ILE LEU GLY GLY GLY VAL VAL          
SEQRES  23 B  369  LYS HIS HIS ILE ALA ASN ALA ASN LEU MET ARG ASN GLY          
SEQRES  24 B  369  ALA ASP TYR ALA VAL TYR ILE ASN THR ALA GLN GLU PHE          
SEQRES  25 B  369  ASP GLY SER ASP SER GLY ALA ARG PRO ASP GLU ALA VAL          
SEQRES  26 B  369  SER TRP GLY LYS ILE ARG VAL ASP ALA GLN PRO VAL LYS          
SEQRES  27 B  369  VAL TYR ALA ASP ALA SER LEU VAL PHE PRO LEU LEU VAL          
SEQRES  28 B  369  ALA GLU THR PHE ALA GLN LYS MET ASP ALA PHE MET HIS          
SEQRES  29 B  369  GLU LYS ASN GLU ASP                                          
HET    NAD  A 370      44                                                       
HET    GC7  A 371      12                                                       
HET    NAD  B 370      44                                                       
HET    GC7  B 371      12                                                       
HETNAM     NAD NICOTINAMIDE-ADENINE-DINUCLEOTIDE                                
HETNAM     GC7 1-GUANIDINIUM-7-AMINOHEPTANE                                     
FORMUL   3  NAD    2(C21 H27 N7 O14 P2)                                         
FORMUL   4  GC7    2(C8 H22 N4)                                                 
HELIX    1   1 ASP A   35  GLY A   39  5                                   5    
HELIX    2   2 ASN A   41  ALA A   48  1                                   8    
HELIX    3   3 PHE A   49  THR A   52  5                                   4    
HELIX    4   4 GLY A   53  LEU A   74  1                                  22    
HELIX    5   5 SER A   78  ASP A   86  1                                   9    
HELIX    6   6 SER A  105  SER A  110  1                                   6    
HELIX    7   7 GLY A  111  HIS A  122  1                                  12    
HELIX    8   8 THR A  131  LYS A  141  1                                  11    
HELIX    9   9 ARG A  154  ASN A  161  1                                   8    
HELIX   10  10 ASN A  173  THR A  196  1                                  24    
HELIX   11  11 THR A  202  ASN A  215  1                                  14    
HELIX   12  12 SER A  219  ASN A  227  1                                   9    
HELIX   13  13 GLY A  239  ASN A  252  1                                  14    
HELIX   14  14 ASP A  258  PHE A  272  1                                  15    
HELIX   15  15 GLY A  284  MET A  296  1                                  13    
HELIX   16  16 ARG A  320  GLY A  328  1                                   9    
HELIX   17  17 ASP A  342  THR A  354  1                                  13    
HELIX   18  18 PHE A  355  MET A  359  5                                   5    
HELIX   19  19 ASP B   35  GLY B   39  5                                   5    
HELIX   20  20 ASN B   41  PHE B   49  1                                   9    
HELIX   21  21 GLY B   50  THR B   52  5                                   3    
HELIX   22  22 GLY B   53  LEU B   74  1                                  22    
HELIX   23  23 SER B  105  SER B  110  1                                   6    
HELIX   24  24 GLY B  111  HIS B  122  1                                  12    
HELIX   25  25 THR B  131  LYS B  141  1                                  11    
HELIX   26  26 ARG B  154  ASN B  161  1                                   8    
HELIX   27  27 ASN B  173  GLU B  197  1                                  25    
HELIX   28  28 THR B  202  ASN B  215  1                                  14    
HELIX   29  29 SER B  219  ASN B  227  1                                   9    
HELIX   30  30 GLY B  239  ASN B  252  1                                  14    
HELIX   31  31 ILE B  259  PHE B  272  1                                  14    
HELIX   32  32 GLY B  284  MET B  296  1                                  13    
HELIX   33  33 ARG B  320  GLY B  328  1                                   9    
HELIX   34  34 ASP B  342  GLU B  353  1                                  12    
HELIX   35  35 THR B  354  MET B  359  5                                   6    
SHEET    1   A 6 VAL A 231  PHE A 232  0                                        
SHEET    2   A 6 VAL A 127  THR A 130  1  N  LEU A 128   O  PHE A 232           
SHEET    3   A 6 THR A  98  TYR A 103  1  N  LEU A 101   O  VAL A 127           
SHEET    4   A 6 THR A 276  LEU A 281  1  O  GLY A 277   N  PHE A 100           
SHEET    5   A 6 TYR A 302  ASN A 307  1  O  VAL A 304   N  ILE A 280           
SHEET    6   A 6 VAL A 337  TYR A 340  1  O  VAL A 339   N  TYR A 305           
SHEET    1   B 3 TYR A 147  LEU A 148  0                                        
SHEET    2   B 3 LEU A 169  PRO A 172 -1  O  LEU A 170   N  TYR A 147           
SHEET    3   B 3 ILE A 163  ILE A 166 -1  N  ASN A 164   O  VAL A 171           
SHEET    1   C 6 VAL B 231  PHE B 232  0                                        
SHEET    2   C 6 VAL B 127  THR B 130  1  N  LEU B 128   O  PHE B 232           
SHEET    3   C 6 THR B  98  TYR B 103  1  N  LEU B 101   O  VAL B 127           
SHEET    4   C 6 THR B 276  LEU B 281  1  O  LEU B 281   N  GLY B 102           
SHEET    5   C 6 TYR B 302  ASN B 307  1  O  VAL B 304   N  MET B 278           
SHEET    6   C 6 VAL B 337  TYR B 340  1  O  VAL B 337   N  TYR B 305           
SHEET    1   D 3 TYR B 147  LEU B 148  0                                        
SHEET    2   D 3 LEU B 169  PRO B 172 -1  O  LEU B 170   N  TYR B 147           
SHEET    3   D 3 ILE B 163  ILE B 166 -1  N  ASN B 164   O  VAL B 171           
LINK         N8  GC7 A 371                 O7N NAD B 370     5555   1555  2.00  
LINK         N8  GC7 A 371                 O7N NAD B 370     1555   5555  2.00  
SITE     1 AC1 26 THR A 104  SER A 105  ASN A 106  SER A 109                    
SITE     2 AC1 26 THR A 131  ALA A 132  GLY A 133  GLU A 137                    
SITE     3 AC1 26 ASP A 238  GLY A 282  GLY A 283  ILE A 306                    
SITE     4 AC1 26 ASN A 307  THR A 308  ALA A 309  ALA A 341                    
SITE     5 AC1 26 ASP A 342  ALA A 343  GLY B 284  HIS B 288                    
SITE     6 AC1 26 ASP B 313  SER B 315  ASP B 316  SER B 317                    
SITE     7 AC1 26 NAD B 370  GC7 B 371                                          
SITE     1 AC2 27 GLY A 284  VAL A 285  HIS A 288  ASP A 313                    
SITE     2 AC2 27 SER A 315  ASP A 316  SER A 317  NAD A 370                    
SITE     3 AC2 27 GC7 A 371  THR B 104  SER B 105  ASN B 106                    
SITE     4 AC2 27 LEU B 107  SER B 109  THR B 131  ALA B 132                    
SITE     5 AC2 27 GLY B 133  GLU B 137  ASP B 238  GLY B 282                    
SITE     6 AC2 27 GLY B 283  ASN B 307  THR B 308  ALA B 309                    
SITE     7 AC2 27 ALA B 341  ASP B 342  ALA B 343                               
SITE     1 AC3 11 HIS A 288  ASN A 292  LEU A 295  GLY A 314                    
SITE     2 AC3 11 SER A 315  ASP A 316  GLU A 323  TRP A 327                    
SITE     3 AC3 11 LYS A 329  ASP B 243  NAD B 370                               
SITE     1 AC4 12 ILE A 166  GLY A 167  ASP A 243  NAD A 370                    
SITE     2 AC4 12 HIS B 288  ASN B 292  GLY B 314  SER B 315                    
SITE     3 AC4 12 ASP B 316  GLU B 323  TRP B 327  LYS B 329                    
CRYST1  104.780  104.780  159.250  90.00  90.00 120.00 P 32 2 1     12          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.009544  0.005510  0.000000        0.00000                         
SCALE2      0.000000  0.011020  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006279        0.00000