HEADER    TRANSFERASE                             12-JAN-03   1NN5              
TITLE     CRYSTAL STRUCTURE OF HUMAN THYMIDYLATE KINASE WITH D4TMP + APPNHP     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SIMILAR TO DEOXYTHYMIDYLATE KINASE (THYMIDYLATE KINASE);   
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 2.7.4.9;                                                         
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    THYMIDYLATE KINASE, P-LOOP, D4TMP, TRANSFERASE                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    N.OSTERMANN,D.SEGURA-PENA,C.MEIER,T.VEIT,M.MONNERJAHN,M.KONRAD,       
AUTHOR   2 A.LAVIE                                                              
REVDAT   6   14-FEB-24 1NN5    1       REMARK                                   
REVDAT   5   27-OCT-21 1NN5    1       REMARK SEQADV LINK                       
REVDAT   4   11-OCT-17 1NN5    1       REMARK                                   
REVDAT   3   13-JUL-11 1NN5    1       VERSN                                    
REVDAT   2   24-FEB-09 1NN5    1       VERSN                                    
REVDAT   1   18-MAR-03 1NN5    0                                                
JRNL        AUTH   N.OSTERMANN,D.SEGURA-PENA,C.MEIER,T.VEIT,M.MONNERJAHN,       
JRNL        AUTH 2 M.KONRAD,A.LAVIE                                             
JRNL        TITL   STRUCTURES OF HUMAN THYMIDYLATE KINASE IN COMPLEX WITH       
JRNL        TITL 2 PRODRUGS: IMPLICATIONS FOR THE STRUCTURE-BASED DESIGN OF     
JRNL        TITL 3 NOVEL COMPOUNDS                                              
JRNL        REF    BIOCHEMISTRY                  V.  42  2568 2003              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   12614151                                                     
JRNL        DOI    10.1021/BI027302T                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 35.50                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 41213                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE     (WORKING + TEST SET) : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.192                           
REMARK   3   FREE R VALUE                     : 0.215                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 4146                            
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1609                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 53                                      
REMARK   3   SOLVENT ATOMS            : 297                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
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 OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): NULL          
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): NULL          
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL          
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
REMARK   3    BOND LENGTH                     (A) : NULL  ; NULL                
REMARK   3    ANGLE DISTANCE                  (A) : NULL  ; NULL                
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : NULL  ; NULL                
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : NULL  ; NULL                
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : NULL  ; NULL                
REMARK   3    MULTIPLE TORSION                (A) : NULL  ; NULL                
REMARK   3    H-BOND (X...Y)                  (A) : NULL  ; NULL                
REMARK   3    H-BOND (X-H...Y)                (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   CONFORMATIONAL TORSION ANGLE RESTRAINTS.                           
REMARK   3    SPECIFIED                 (DEGREES) : NULL  ; NULL                
REMARK   3    PLANAR                    (DEGREES) : NULL  ; NULL                
REMARK   3    STAGGERED                 (DEGREES) : NULL  ; NULL                
REMARK   3    TRANSVERSE                (DEGREES) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1NN5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-JAN-03.                  
REMARK 100 THE DEPOSITION ID IS D_1000018025.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : EMBL/DESY, HAMBURG                 
REMARK 200  BEAMLINE                       : X11                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9076                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XDS                                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 41213                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 35.500                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.4                               
REMARK 200  DATA REDUNDANCY                : 4.400                              
REMARK 200  R MERGE                    (I) : 0.05000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 15.1100                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.60                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.20                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.31100                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.650                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS            
REMARK 200 SOFTWARE USED: FOURIER METHODS                                       
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 46.51                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.32                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 15-20% PEG 3350, 100 MM TRIS/HCL, PH     
REMARK 280  8.0, 5% FILTERED DEAD SEA WATER, VAPOR DIFFUSION, HANGING DROP,     
REMARK 280  TEMPERATURE 293K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y+1/2,X+1/2,Z+3/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+1/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+3/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+1/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
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        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       24.90000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       50.55000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       50.55000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       37.35000            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       50.55000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       50.55000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       12.45000            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       50.55000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       50.55000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       37.35000            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       50.55000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       50.55000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       12.45000            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       24.90000            
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,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 4790 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 17090 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -67.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
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  0.000000 -1.000000  0.000000      101.10000            
REMARK 350   BIOMT2   2 -1.000000  0.000000  0.000000      101.10000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       24.90000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375 MG    MG A 402  LIES ON A SPECIAL POSITION.                          
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    -2                                                      
REMARK 465     SER A    -1                                                      
REMARK 465     HIS A     0                                                      
REMARK 465     MET A     1                                                      
REMARK 465     ALA A     2                                                      
REMARK 465     ALA A     3                                                      
REMARK 465     GLY A   144                                                      
REMARK 465     ALA A   145                                                      
REMARK 465     PHE A   146                                                      
REMARK 465     GLY A   147                                                      
REMARK 465     HIS A   148                                                      
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     GLU A 110    CG   CD   OE1  OE2                                  
REMARK 470     LEU A 137    CG   CD1  CD2                                       
REMARK 470     LYS A 205    CG   CD   CE   NZ                                   
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   N    ARG A     4     O    HOH A   768              2.06            
REMARK 500   NH1  ARG A    45     O    HOH A   775              2.13            
REMARK 500   O    HOH A   715     O    HOH A   737              2.17            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A   692     O    HOH A   772     4455     1.87            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ARG A  97   NE  -  CZ  -  NH1 ANGL. DEV. =   7.6 DEGREES          
REMARK 500    ARG A  97   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.1 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ARG A  97      144.45     78.13                                   
REMARK 500    TYR A  98     -145.73   -149.31                                   
REMARK 500    TYR A 151       -0.34     75.74                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 401  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 SER A  20   OG                                                     
REMARK 620 2 ANP A 303   O2B  87.4                                              
REMARK 620 3 ANP A 303   O2G 177.6  91.7                                        
REMARK 620 4 HOH A 504   O    85.4  97.2  92.6                                  
REMARK 620 5 HOH A 505   O    88.3 172.6  92.9  88.4                            
REMARK 620 6 HOH A 506   O    88.4  88.4  93.8 171.4  85.5                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 402  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A 501   O                                                      
REMARK 620 2 HOH A 501   O    87.1                                              
REMARK 620 3 HOH A 502   O    88.8 170.1                                        
REMARK 620 4 HOH A 502   O   171.2  99.2  85.9                                  
REMARK 620 5 HOH A 503   O    79.3  99.4  88.7  93.6                            
REMARK 620 6 HOH A 503   O    93.5  83.0  88.2  93.2 172.3                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 401                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 402                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 2DT A 301                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ANP A 303                 
DBREF  1NN5 A    1   212  UNP    P23919   DTYMK_HUMAN      1    212             
SEQADV 1NN5 GLY A   -2  UNP  P23919              CLONING ARTIFACT               
SEQADV 1NN5 SER A   -1  UNP  P23919              CLONING ARTIFACT               
SEQADV 1NN5 HIS A    0  UNP  P23919              CLONING ARTIFACT               
SEQADV 1NN5 ALA A  200  UNP  P23919    ARG   200 ENGINEERED MUTATION            
SEQRES   1 A  215  GLY SER HIS MET ALA ALA ARG ARG GLY ALA LEU ILE VAL          
SEQRES   2 A  215  LEU GLU GLY VAL ASP ARG ALA GLY LYS SER THR GLN SER          
SEQRES   3 A  215  ARG LYS LEU VAL GLU ALA LEU CYS ALA ALA GLY HIS ARG          
SEQRES   4 A  215  ALA GLU LEU LEU ARG PHE PRO GLU ARG SER THR GLU ILE          
SEQRES   5 A  215  GLY LYS LEU LEU SER SER TYR LEU GLN LYS LYS SER ASP          
SEQRES   6 A  215  VAL GLU ASP HIS SER VAL HIS LEU LEU PHE SER ALA ASN          
SEQRES   7 A  215  ARG TRP GLU GLN VAL PRO LEU ILE LYS GLU LYS LEU SER          
SEQRES   8 A  215  GLN GLY VAL THR LEU VAL VAL ASP ARG TYR ALA PHE SER          
SEQRES   9 A  215  GLY VAL ALA PHE THR GLY ALA LYS GLU ASN PHE SER LEU          
SEQRES  10 A  215  ASP TRP CYS LYS GLN PRO ASP VAL GLY LEU PRO LYS PRO          
SEQRES  11 A  215  ASP LEU VAL LEU PHE LEU GLN LEU GLN LEU ALA ASP ALA          
SEQRES  12 A  215  ALA LYS ARG GLY ALA PHE GLY HIS GLU ARG TYR GLU ASN          
SEQRES  13 A  215  GLY ALA PHE GLN GLU ARG ALA LEU ARG CYS PHE HIS GLN          
SEQRES  14 A  215  LEU MET LYS ASP THR THR LEU ASN TRP LYS MET VAL ASP          
SEQRES  15 A  215  ALA SER LYS SER ILE GLU ALA VAL HIS GLU ASP ILE ARG          
SEQRES  16 A  215  VAL LEU SER GLU ASP ALA ILE ALA THR ALA THR GLU LYS          
SEQRES  17 A  215  PRO LEU GLY GLU LEU TRP LYS                                  
HET     MG  A 401       1                                                       
HET     MG  A 402       1                                                       
HET    2DT  A 301      20                                                       
HET    ANP  A 303      31                                                       
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     2DT 3'-DEOXYTHYMIDINE-5'-MONOPHOSPHATE                               
HETNAM     ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER                      
HETSYN     2DT 2',3'-DIDEOXYTHYMIDINE-5'-MONOPHOSPHATE                          
FORMUL   2   MG    2(MG 2+)                                                     
FORMUL   4  2DT    C10 H15 N2 O7 P                                              
FORMUL   5  ANP    C10 H17 N6 O12 P3                                            
FORMUL   6  HOH   *297(H2 O)                                                    
HELIX    1   1 GLY A   18  ALA A   33  1                                  16    
HELIX    2   2 THR A   47  GLN A   58  1                                  12    
HELIX    3   3 GLU A   64  GLU A   78  1                                  15    
HELIX    4   4 GLN A   79  GLN A   89  1                                  11    
HELIX    5   5 TYR A   98  ALA A  108  1                                  11    
HELIX    6   6 SER A  113  GLN A  119  1                                   7    
HELIX    7   7 PRO A  120  VAL A  122  5                                   3    
HELIX    8   8 GLN A  136  ARG A  143  1                                   8    
HELIX    9   9 ASN A  153  MET A  168  1                                  16    
HELIX   10  10 SER A  183  ALA A  202  1                                  20    
SHEET    1   A 5 ALA A  37  ARG A  41  0                                        
SHEET    2   A 5 THR A  92  ASP A  96  1  O  VAL A  94   N  LEU A  40           
SHEET    3   A 5 LEU A   8  GLY A  13  1  N  ILE A   9   O  LEU A  93           
SHEET    4   A 5 LEU A 129  GLN A 134  1  O  LEU A 131   N  VAL A  10           
SHEET    5   A 5 TRP A 175  ASP A 179  1  O  VAL A 178   N  PHE A 132           
LINK         OG  SER A  20                MG    MG A 401     1555   1555  2.15  
LINK         O2B ANP A 303                MG    MG A 401     1555   1555  2.06  
LINK         O2G ANP A 303                MG    MG A 401     1555   1555  2.07  
LINK        MG    MG A 401                 O   HOH A 504     1555   1555  2.10  
LINK        MG    MG A 401                 O   HOH A 505     1555   1555  2.13  
LINK        MG    MG A 401                 O   HOH A 506     1555   1555  2.13  
LINK        MG    MG A 402                 O   HOH A 501     1555   1555  2.20  
LINK        MG    MG A 402                 O   HOH A 501     1555   8665  2.02  
LINK        MG    MG A 402                 O   HOH A 502     1555   1555  2.24  
LINK        MG    MG A 402                 O   HOH A 502     1555   8665  2.06  
LINK        MG    MG A 402                 O   HOH A 503     1555   1555  2.15  
LINK        MG    MG A 402                 O   HOH A 503     1555   8665  2.17  
CISPEP   1 PHE A   42    PRO A   43          0        -5.76                     
SITE     1 AC1  5 SER A  20  ANP A 303  HOH A 504  HOH A 505                    
SITE     2 AC1  5 HOH A 506                                                     
SITE     1 AC2  3 HOH A 501  HOH A 502  HOH A 503                               
SITE     1 AC3 19 PHE A  42  PRO A  43  ARG A  45  LEU A  57                    
SITE     2 AC3 19 PHE A  72  ARG A  76  ARG A  97  GLY A 102                    
SITE     3 AC3 19 PHE A 105  GLU A 149  TYR A 151  ANP A 303                    
SITE     4 AC3 19 HOH A 505  HOH A 509  HOH A 518  HOH A 530                    
SITE     5 AC3 19 HOH A 545  HOH A 556  HOH A 639                               
SITE     1 AC4 32 ASP A  15  ARG A  16  ALA A  17  GLY A  18                    
SITE     2 AC4 32 LYS A  19  SER A  20  THR A  21  ARG A  97                    
SITE     3 AC4 32 ARG A 143  ALA A 180  LYS A 182  SER A 183                    
SITE     4 AC4 32 ILE A 184  ARG A 192  2DT A 301   MG A 401                    
SITE     5 AC4 32 HOH A 504  HOH A 505  HOH A 506  HOH A 518                    
SITE     6 AC4 32 HOH A 539  HOH A 570  HOH A 577  HOH A 587                    
SITE     7 AC4 32 HOH A 597  HOH A 607  HOH A 634  HOH A 639                    
SITE     8 AC4 32 HOH A 676  HOH A 695  HOH A 710  HOH A 717                    
CRYST1  101.100  101.100   49.800  90.00  90.00  90.00 P 43 21 2     8          
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      0.009891  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009891  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.020080        0.00000