HEADER    TRANSFERASE/INHIBITOR                   09-OCT-20   7KDO              
TITLE     CRYSTAL STRUCTURE OF ESCHERICHIA COLI HPPK IN COMPLEX WITH BISUBSTRATE
TITLE    2 INHIBITOR HP-73                                                      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 2-AMINO-4-HYDROXY-6-HYDROXYMETHYLDIHYDROPTERIDINE          
COMPND   3 PYROPHOSPHOKINASE;                                                   
COMPND   4 CHAIN: A;                                                            
COMPND   5 SYNONYM: 6-HYDROXYMETHYL-7,8-DIHYDROPTERIN PYROPHOSPHOKINASE,PPPK,7, 
COMPND   6 8-DIHYDRO-6-HYDROXYMETHYLPTERIN-PYROPHOSPHOKINASE,HPPK;              
COMPND   7 EC: 2.7.6.3;                                                         
COMPND   8 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI (STRAIN K12);                  
SOURCE   3 ORGANISM_TAXID: 83333;                                               
SOURCE   4 STRAIN: K12;                                                         
SOURCE   5 GENE: FOLK, B0142, JW0138;                                           
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21-CODONPLUS(DE3)-RIL;                   
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET17B                                    
KEYWDS    ALPHA BETA, TRANSFERASE, TRANSFERASE-INHIBITOR COMPLEX                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    G.X.SHAW,G.SHI,X.JI                                                   
REVDAT   3   18-OCT-23 7KDO    1       REMARK                                   
REVDAT   2   03-FEB-21 7KDO    1       JRNL                                     
REVDAT   1   02-DEC-20 7KDO    0                                                
JRNL        AUTH   G.SHI,G.X.SHAW,F.ZHU,S.G.TARASOV,X.JI                        
JRNL        TITL   BISUBSTRATE INHIBITORS OF 6-HYDROXYMETHYL-7,8-DIHYDROPTERIN  
JRNL        TITL 2 PYROPHOSPHOKINASE: TRANSITION STATE ANALOGS FOR HIGH         
JRNL        TITL 3 AFFINITY BINDING.                                            
JRNL        REF    BIOORG.MED.CHEM.              V.  29 15847 2021              
JRNL        REFN                   ESSN 1464-3391                               
JRNL        PMID   33199204                                                     
JRNL        DOI    10.1016/J.BMC.2020.115847                                    
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   G.SHI,J.BLASZCZYK,X.JI,H.YAN                                 
REMARK   1  TITL   BISUBSTRATE ANALOGUE INHIBITORS OF                           
REMARK   1  TITL 2 6-HYDROXYMETHYL-7,8-DIHYDROPTERIN PYROPHOSPHOKINASE:         
REMARK   1  TITL 3 SYNTHESIS AND BIOCHEMICAL AND CRYSTALLOGRAPHIC STUDIES       
REMARK   1  REF    J. MED. CHEM.                 V.  44  1364 2001              
REMARK   1  REFN                   ISSN 0022-2623                               
REMARK   1  PMID   11311059                                                     
REMARK   1  DOI    10.1021/JM0004493                                            
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   G.SHI,G.SHAW,Y.-H.LIANG,P.SUBBURAMANN,Y.LI,Y.WU,H.YAN,X.JI   
REMARK   1  TITL   BISUBSTRATE ANALOGUE INHIBITORS OF                           
REMARK   1  TITL 2 6-HYDROXYMETHYL-7,8-DIHYDROPTERIN PYROPHOSPHOKINASE: NEW     
REMARK   1  TITL 3 DESIGN WITH IMPROVED PROPERTIES                              
REMARK   1  REF    BIOORG. MED. CHEM.            V.  20    47 2012              
REMARK   1  REFN                   ISSN 0968-0896                               
REMARK   1  PMID   22169600                                                     
REMARK   1  DOI    10.1016/J.BMC.2011.11.032                                    
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   G.SHI,G.SHAW,Y.LI,Y.WU,H.YAN,X.JI                            
REMARK   1  TITL   BISUBSTRATE ANALOG INHIBITORS OF                             
REMARK   1  TITL 2 6-HYDROXYMETHYL-7,8-DIHYDROPTERIN PYROPHOSPHOKINASE: NEW     
REMARK   1  TITL 3 LEAD EXHIBITS A DISTINCT BINDING MODE                        
REMARK   1  REF    BIOORG. MED. CHEM.            V.  20  4303 2012              
REMARK   1  REFN                   ISSN 0968-0896                               
REMARK   1  PMID   22727779                                                     
REMARK   1  DOI    10.1016/J.BMC.2012.05.060                                    
REMARK   1 REFERENCE 4                                                          
REMARK   1  AUTH   G.X.SHAW,Y.LI,G.SHI,Y.WU,S.CHERRY,D.NEEDLE,D.ZHANG,          
REMARK   1  AUTH 2 J.E.TROPEA,D.S.WAUGH,H.YAN,X.JI                              
REMARK   1  TITL   STRUCTURAL ENZYMOLOGY AND INHIBITION OF THE BI-FUNCTIONAL    
REMARK   1  TITL 2 FOLATE PATHWAY ENZYME HPPK-DHPS FROM THE BIOWARFARE AGENT    
REMARK   1  TITL 3 FRANCISELLA TULARENSIS                                       
REMARK   1  REF    FEBS J.                       V. 281  4123 2014              
REMARK   1  REFN                   ISSN 1742-464X                               
REMARK   1  PMID   24975935                                                     
REMARK   1  DOI    10.1111/FEBS.12896                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.60 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.16                                          
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : GEOSTD + MONOMER LIBRARY + CDL V1.2           
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 29.93                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.380                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 95.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 17689                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.187                           
REMARK   3   R VALUE            (WORKING SET) : 0.184                           
REMARK   3   FREE R VALUE                     : 0.224                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.650                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1000                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 29.9300 -  3.0600    1.00     2637   158  0.1636 0.1905        
REMARK   3     2  3.0600 -  2.4300    1.00     2504   150  0.1720 0.2126        
REMARK   3     3  2.4300 -  2.1200    0.99     2456   147  0.1688 0.2306        
REMARK   3     4  2.1200 -  1.9300    0.98     2417   144  0.1913 0.2445        
REMARK   3     5  1.9300 -  1.7900    0.98     2415   146  0.2373 0.3016        
REMARK   3     6  1.7900 -  1.6800    0.95     2324   138  0.2661 0.2912        
REMARK   3     7  1.6800 -  1.6000    0.80     1936   117  0.2823 0.3222        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.192            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 24.819           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 25.78                          
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  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.009           1365                                  
REMARK   3   ANGLE     :  1.033           1870                                  
REMARK   3   CHIRALITY :  0.055            205                                  
REMARK   3   PLANARITY :  0.006            241                                  
REMARK   3   DIHEDRAL  : 15.955            508                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 7KDO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-OCT-20.                  
REMARK 100 THE DEPOSITION ID IS D_1000252288.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 27-MAR-15                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 22-BM                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.000                              
REMARK 200  MONOCHROMATOR                  : DOUBLE CRYSTAL                     
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : RAYONIX MX300-HS                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 17716                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.7                               
REMARK 200  DATA REDUNDANCY                : 5.000                              
REMARK 200  R MERGE                    (I) : 0.06700                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.6000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.66                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 77.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.10                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.58100                            
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: FOURIER SYNTHESIS            
REMARK 200 SOFTWARE USED: PHENIX 1.7.3                                          
REMARK 200 STARTING MODEL: 3UDV                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 34.41                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.88                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 2000, PH 7.0, VAPOR DIFFUSION,       
REMARK 280  SITTING DROP, TEMPERATURE 292K                                      
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       26.50500            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       35.04550            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       26.50500            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       35.04550            
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 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: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
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 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      HOH A 401  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     ARG A    84                                                      
REMARK 465     LYS A    85                                                      
REMARK 465     ALA A    86                                                      
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    ALA A 132       59.74   -148.68                                   
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 H73 A 201                 
DBREF  7KDO A    1   158  UNP    P26281   HPPK_ECOLI       2    159             
SEQRES   1 A  158  THR VAL ALA TYR ILE ALA ILE GLY SER ASN LEU ALA SER          
SEQRES   2 A  158  PRO LEU GLU GLN VAL ASN ALA ALA LEU LYS ALA LEU GLY          
SEQRES   3 A  158  ASP ILE PRO GLU SER HIS ILE LEU THR VAL SER SER PHE          
SEQRES   4 A  158  TYR ARG THR PRO PRO LEU GLY PRO GLN ASP GLN PRO ASP          
SEQRES   5 A  158  TYR LEU ASN ALA ALA VAL ALA LEU GLU THR SER LEU ALA          
SEQRES   6 A  158  PRO GLU GLU LEU LEU ASN HIS THR GLN ARG ILE GLU LEU          
SEQRES   7 A  158  GLN GLN GLY ARG VAL ARG LYS ALA GLU ARG TRP GLY PRO          
SEQRES   8 A  158  ARG THR LEU ASP LEU ASP ILE MET LEU PHE GLY ASN GLU          
SEQRES   9 A  158  VAL ILE ASN THR GLU ARG LEU THR VAL PRO HIS TYR ASP          
SEQRES  10 A  158  MET LYS ASN ARG GLY PHE MET LEU TRP PRO LEU PHE GLU          
SEQRES  11 A  158  ILE ALA PRO GLU LEU VAL PHE PRO ASP GLY GLU MET LEU          
SEQRES  12 A  158  ARG GLN ILE LEU HIS THR ARG ALA PHE ASP LYS LEU ASN          
SEQRES  13 A  158  LYS TRP                                                      
HET    H73  A 201      82                                                       
HETNAM     H73 5'-S-[(2R,4R)-1-{2-[(2-AMINO-7,7-DIMETHYL-4-OXO-3,4,7,           
HETNAM   2 H73  8-TETRAHYDROPTERIDINE-6-CARBONYL)AMINO]ETHYL}-2-                
HETNAM   3 H73  CARBOXYPIPERIDIN-4-YL]-5'-THIOADENOSINE                         
FORMUL   2  H73    C27 H36 N12 O7 S                                             
FORMUL   3  HOH   *170(H2 O)                                                    
HELIX    1 AA1 PRO A   14  ASP A   27  1                                  14    
HELIX    2 AA2 ALA A   65  GLY A   81  1                                  17    
HELIX    3 AA3 ASP A  117  ASN A  120  5                                   4    
HELIX    4 AA4 ARG A  121  ALA A  132  1                                  12    
HELIX    5 AA5 MET A  142  ALA A  151  1                                  10    
SHEET    1 AA1 4 SER A  31  VAL A  36  0                                        
SHEET    2 AA1 4 TYR A  53  THR A  62 -1  O  ALA A  59   N  LEU A  34           
SHEET    3 AA1 4 VAL A   2  SER A   9 -1  N  ALA A   3   O  LEU A  60           
SHEET    4 AA1 4 ASP A  95  PHE A 101 -1  O  ASP A  97   N  ALA A   6           
SHEET    1 AA2 4 SER A  31  VAL A  36  0                                        
SHEET    2 AA2 4 TYR A  53  THR A  62 -1  O  ALA A  59   N  LEU A  34           
SHEET    3 AA2 4 TYR A  40  THR A  42 -1  N  THR A  42   O  TYR A  53           
SHEET    4 AA2 4 ASN A 156  LYS A 157 -1  O  ASN A 156   N  ARG A  41           
SHEET    1 AA3 2 ILE A 106  ASN A 107  0                                        
SHEET    2 AA3 2 THR A 112  VAL A 113 -1  O  VAL A 113   N  ILE A 106           
CISPEP   1 GLY A   90    PRO A   91          0         3.28                     
CISPEP   2 VAL A  113    PRO A  114          0        -6.46                     
SITE     1 AC1 25 LYS A  23  THR A  42  PRO A  43  LEU A  45                    
SITE     2 AC1 25 TYR A  53  ASN A  55  GLN A  74  TRP A  89                    
SITE     3 AC1 25 GLY A  90  ASP A  95  ASP A  97  ILE A  98                    
SITE     4 AC1 25 ARG A 110  THR A 112  HIS A 115  TYR A 116                    
SITE     5 AC1 25 ARG A 121  PHE A 123  HIS A 148  HOH A 303                    
SITE     6 AC1 25 HOH A 360  HOH A 371  HOH A 376  HOH A 387                    
SITE     7 AC1 25 HOH A 389                                                     
CRYST1   53.010   70.091   36.271  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      0.018864  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.014267  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.027570        0.00000