PDB Short entry for 1ZTT
HEADER    TRANSFERASE/DNA                         27-MAY-05   1ZTT              
TITLE     NETROPSIN BOUND TO D(CTTAATTCGAATTAAG) IN COMPLEX WITH MMLV RT        
TITLE    2 CATALYTIC FRAGMENT                                                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 5'-D(*CP*TP*TP*AP*AP*TP*TP*C)-3';                          
COMPND   3 CHAIN: B;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: 5'-D(P*GP*AP*AP*TP*TP*AP*AP*G)-3';                         
COMPND   7 CHAIN: G;                                                            
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 MOL_ID: 3;                                                           
COMPND  10 MOLECULE: REVERSE TRANSCRIPTASE;                                     
COMPND  11 CHAIN: A;                                                            
COMPND  12 FRAGMENT: RT CATALYTIC FRAGMENT;                                     
COMPND  13 SYNONYM: RT;                                                         
COMPND  14 EC: 2.7.7.49;                                                        
COMPND  15 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 MOL_ID: 2;                                                           
SOURCE   4 SYNTHETIC: YES;                                                      
SOURCE   5 MOL_ID: 3;                                                           
SOURCE   6 ORGANISM_SCIENTIFIC: MOLONEY MURINE LEUKEMIA VIRUS;                  
SOURCE   7 ORGANISM_TAXID: 11801;                                               
SOURCE   8 GENE: POL;                                                           
SOURCE   9 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  10 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    NETROPSIN, MMLV-RT, DRUG-DNA COMPLEX, PROTEIN-DNA COMPLEX,            
KEYWDS   2 TRANSFERASE-DNA COMPLEX                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.D.GOODWIN,E.C.LONG,M.M.GEORGIADIS                                   
REVDAT   4   14-FEB-24 1ZTT    1       REMARK                                   
REVDAT   3   24-FEB-09 1ZTT    1       VERSN                                    
REVDAT   2   20-SEP-05 1ZTT    1       REMARK                                   
REVDAT   1   30-AUG-05 1ZTT    0                                                
JRNL        AUTH   K.D.GOODWIN,E.C.LONG,M.M.GEORGIADIS                          
JRNL        TITL   A HOST-GUEST APPROACH FOR DETERMINING DRUG-DNA INTERACTIONS: 
JRNL        TITL 2 AN EXAMPLE USING NETROPSIN.                                  
JRNL        REF    NUCLEIC ACIDS RES.            V.  33  4106 2005              
JRNL        REFN                   ISSN 0305-1048                               
JRNL        PMID   16049022                                                     
JRNL        DOI    10.1093/NAR/GKI717                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.85 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.0                                              
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) : 1.85                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 35.50                          
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)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 31059                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.220                           
REMARK   3   FREE R VALUE                     : 0.246                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1536                            
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            : 2041                                    
REMARK   3   NUCLEIC ACID ATOMS       : 325                                     
REMARK   3   HETEROGEN ATOMS          : 31                                      
REMARK   3   SOLVENT ATOMS            : 282                                     
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 COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.005                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.243                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.576 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.589 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.959 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 3.035 ; 2.500                
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 1ZTT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-JUN-05.                  
REMARK 100 THE DEPOSITION ID IS D_1000033109.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 29-JUN-04                          
REMARK 200  TEMPERATURE           (KELVIN) : 93                                 
REMARK 200  PH                             : 6.5                                
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 RUH2R                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : OSMIC CONFOCAL                     
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 32157                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.850                              
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     (%) : 98.1                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
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) : 1.85                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.92                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.7                               
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: AMORE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 55.31                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.75                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, MAGNESIUM ACETATE, ADA, PH     
REMARK 280  6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X+1/2,Y+1/2,-Z                                         
REMARK 290       4555   X+1/2,-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        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000       27.28450            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       72.80550            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       27.28450            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       72.80550            
REMARK 290   SMTRY3   4  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 300 REMARK: THE BIOLOGICAL ASSEMBLY CONSISTS OF TWO PROTEIN MOLECULES    
REMARK 300 BOUND TO THE 16 BASE PAIR DNA DUPLEX WITH TWO NETROPSIN MOLECULES    
REMARK 300 BOUND.                                                               
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: HEXAMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, G, 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 -1.000000  0.000000  0.000000      109.13800            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000      145.61100            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
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   O3'   DC B     8     P     DG G     9     2765     1.60            
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    LEU A  41      115.41   -171.46                                   
REMARK 500    LYS A 102       58.07   -177.69                                   
REMARK 500    LYS A 103      -63.69    -15.40                                   
REMARK 500    PRO A 104      -85.91    -55.83                                   
REMARK 500    ASN A 107     -135.72     64.88                                   
REMARK 500    ASP A 108       85.45     37.79                                   
REMARK 500    PRO A 175      -14.63    -43.20                                   
REMARK 500    GLU A 176     -109.74   -126.33                                   
REMARK 500    MET A 177       40.96    -77.03                                   
REMARK 500    ILE A 179      153.86    -45.56                                   
REMARK 500    VAL A 223     -108.32     59.30                                   
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 NT G 301                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1ZTW   RELATED DB: PDB                                   
DBREF  1ZTT A   24   278  UNP    P03355   POL_MLVMO      144    398             
DBREF  1ZTT B    1     8  PDB    1ZTT     1ZTT             1      8             
DBREF  1ZTT G    9    16  PDB    1ZTT     1ZTT             9     16             
SEQRES   1 B    8   DC  DT  DT  DA  DA  DT  DT  DC                              
SEQRES   1 G    8   DG  DA  DA  DT  DT  DA  DA  DG                              
SEQRES   1 A  255  THR TRP LEU SER ASP PHE PRO GLN ALA TRP ALA GLU THR          
SEQRES   2 A  255  GLY GLY MET GLY LEU ALA VAL ARG GLN ALA PRO LEU ILE          
SEQRES   3 A  255  ILE PRO LEU LYS ALA THR SER THR PRO VAL SER ILE LYS          
SEQRES   4 A  255  GLN TYR PRO MET SER GLN GLU ALA ARG LEU GLY ILE LYS          
SEQRES   5 A  255  PRO HIS ILE GLN ARG LEU LEU ASP GLN GLY ILE LEU VAL          
SEQRES   6 A  255  PRO CYS GLN SER PRO TRP ASN THR PRO LEU LEU PRO VAL          
SEQRES   7 A  255  LYS LYS PRO GLY THR ASN ASP TYR ARG PRO VAL GLN ASP          
SEQRES   8 A  255  LEU ARG GLU VAL ASN LYS ARG VAL GLU ASP ILE HIS PRO          
SEQRES   9 A  255  THR VAL PRO ASN PRO TYR ASN LEU LEU SER GLY LEU PRO          
SEQRES  10 A  255  PRO SER HIS GLN TRP TYR THR VAL LEU ASP LEU LYS ASP          
SEQRES  11 A  255  ALA PHE PHE CYS LEU ARG LEU HIS PRO THR SER GLN PRO          
SEQRES  12 A  255  LEU PHE ALA PHE GLU TRP ARG ASP PRO GLU MET GLY ILE          
SEQRES  13 A  255  SER GLY GLN LEU THR TRP THR ARG LEU PRO GLN GLY PHE          
SEQRES  14 A  255  LYS ASN SER PRO THR LEU PHE ASP GLU ALA LEU HIS ARG          
SEQRES  15 A  255  ASP LEU ALA ASP PHE ARG ILE GLN HIS PRO ASP LEU ILE          
SEQRES  16 A  255  LEU LEU GLN TYR VAL ASP ASP LEU LEU LEU ALA ALA THR          
SEQRES  17 A  255  SER GLU LEU ASP CYS GLN GLN GLY THR ARG ALA LEU LEU          
SEQRES  18 A  255  GLN THR LEU GLY ASN LEU GLY TYR ARG ALA SER ALA LYS          
SEQRES  19 A  255  LYS ALA GLN ILE CYS GLN LYS GLN VAL LYS TYR LEU GLY          
SEQRES  20 A  255  TYR LEU LEU LYS GLU GLY GLN ARG                              
HET     NT  G 301      31                                                       
HETNAM      NT NETROPSIN                                                        
FORMUL   4   NT    C18 H26 N10 O3                                               
FORMUL   5  HOH   *282(H2 O)                                                    
HELIX    1   1 THR A   24  PHE A   29  1                                   6    
HELIX    2   2 TRP A   33  GLY A   38  1                                   6    
HELIX    3   3 SER A   67  GLN A   84  1                                  18    
HELIX    4   4 LEU A  115  LYS A  120  1                                   6    
HELIX    5   5 ASN A  131  SER A  137  1                                   7    
HELIX    6   6 ALA A  154  LEU A  158  5                                   5    
HELIX    7   7 SER A  164  ALA A  169  5                                   6    
HELIX    8   8 ASN A  194  HIS A  214  1                                  21    
HELIX    9   9 SER A  232  GLY A  251  1                                  20    
SHEET    1   A 3 LEU A  87  CYS A  90  0                                        
SHEET    2   A 3 GLN A 182  TRP A 185 -1  O  THR A 184   N  VAL A  88           
SHEET    3   A 3 PHE A 170  GLU A 171 -1  N  PHE A 170   O  LEU A 183           
SHEET    1   B 2 LEU A  98  VAL A 101  0                                        
SHEET    2   B 2 ARG A 110  GLN A 113 -1  O  VAL A 112   N  LEU A  99           
SHEET    1   C 4 ILE A 218  TYR A 222  0                                        
SHEET    2   C 4 ASP A 225  ALA A 230 -1  O  ALA A 229   N  ILE A 218           
SHEET    3   C 4 TRP A 145  ASP A 150 -1  N  LEU A 149   O  LEU A 226           
SHEET    4   C 4 GLN A 260  GLN A 263 -1  O  GLN A 263   N  TYR A 146           
SHEET    1   D 2 VAL A 266  TYR A 268  0                                        
SHEET    2   D 2 TYR A 271  LEU A 273 -1  O  LEU A 273   N  VAL A 266           
SITE     1 AC1 11  DA B   4   DA B   5   DT B   6   DT B   7                    
SITE     2 AC1 11  DC B   8   DG G   9   DA G  10   DA G  11                    
SITE     3 AC1 11  DT G  12   DT G  13   DA G  14                               
CRYST1   54.569  145.611   46.811  90.00  90.00  90.00 P 21 21 2     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      0.018325  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.006868  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.021363        0.00000