HEADER    HYDROLASE/HYDROLASE INHIBITOR           17-AUG-11   3TGG              
TITLE     A NOVEL SERIES OF POTENT AND SELECTIVE PDE5 INHIBITOR2                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CGMP-SPECIFIC 3',5'-CYCLIC PHOSPHODIESTERASE;              
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: CATALYTIC RESIDUES 534-858;                                
COMPND   5 SYNONYM: CGMP-BINDING CGMP-SPECIFIC PHOSPHODIESTERASE, CGB-PDE;      
COMPND   6 EC: 3.1.4.35;                                                        
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: PDE5A, PDE5;                                                   
SOURCE   6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE   7 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM;                             
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 7108;                                       
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: BACULOVIRUS                           
KEYWDS    PHOSPHODIESTERASE, HYDROLASE, HYDROLASE-HYDROLASE INHIBITOR COMPLEX   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.HAN                                                                 
REVDAT   2   28-FEB-24 3TGG    1       REMARK SEQADV LINK                       
REVDAT   1   25-JAN-12 3TGG    0                                                
JRNL        AUTH   R.O.HUGHES,T.MADDUX,D.JOSEPH ROGIER,S.LU,J.K.WALKER,         
JRNL        AUTH 2 E.JON JACOBSEN,J.M.RUMSEY,Y.ZHENG,A.MACINNES,B.R.BOND,S.HAN  
JRNL        TITL   INVESTIGATION OF THE PYRAZINONES AS PDE5 INHIBITORS:         
JRNL        TITL 2 EVALUATION OF REGIOISOMERIC PROJECTIONS INTO THE SOLVENT     
JRNL        TITL 3 REGION.                                                      
JRNL        REF    BIOORG.MED.CHEM.LETT.         V.  21  6348 2011              
JRNL        REFN                   ISSN 0960-894X                               
JRNL        PMID   21955943                                                     
JRNL        DOI    10.1016/J.BMCL.2011.08.106                                   
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.91 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : BUSTER 2.11.1                                        
REMARK   3   AUTHORS     : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER,              
REMARK   3               : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN,              
REMARK   3               : WOMACK,MATTHEWS,TEN EYCK,TRONRUD                     
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.91                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 31.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 23475                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD           : THROUGHOUT                     
REMARK   3   FREE R VALUE TEST SET SELECTION   : RANDOM                         
REMARK   3   R VALUE     (WORKING + TEST SET)  : 0.188                          
REMARK   3   R VALUE            (WORKING SET)  : 0.186                          
REMARK   3   FREE R VALUE                      : 0.229                          
REMARK   3   FREE R VALUE TEST SET SIZE   (%)  : 5.140                          
REMARK   3   FREE R VALUE TEST SET COUNT       : 1206                           
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               : 12                       
REMARK   3   BIN RESOLUTION RANGE HIGH   (ANGSTROMS) : 1.91                     
REMARK   3   BIN RESOLUTION RANGE LOW    (ANGSTROMS) : 2.00                     
REMARK   3   BIN COMPLETENESS (WORKING+TEST)     (%) : 98.01                    
REMARK   3   REFLECTIONS IN BIN (WORKING + TEST SET) : 2855                     
REMARK   3   BIN R VALUE        (WORKING + TEST SET) : 0.1859                   
REMARK   3   REFLECTIONS IN BIN        (WORKING SET) : 2726                     
REMARK   3   BIN R VALUE               (WORKING SET) : 0.1845                   
REMARK   3   BIN FREE R VALUE                        : 0.2127                   
REMARK   3   BIN FREE R VALUE TEST SET SIZE      (%) : 4.52                     
REMARK   3   BIN FREE R VALUE TEST SET COUNT         : 129                      
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            : 2619                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 34                                      
REMARK   3   SOLVENT ATOMS            : 179                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 23.94                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 25.89                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 7.06330                                              
REMARK   3    B22 (A**2) : 0.21810                                              
REMARK   3    B33 (A**2) : -7.28140                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -1.02410                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT                    (A) : 0.202               
REMARK   3   DPI (BLOW EQ-10) BASED ON R VALUE        (A) : NULL                
REMARK   3   DPI (BLOW EQ-9) BASED ON FREE R VALUE    (A) : NULL                
REMARK   3   DPI (CRUICKSHANK) BASED ON R VALUE       (A) : 0.173               
REMARK   3   DPI (CRUICKSHANK) BASED ON FREE R VALUE  (A) : NULL                
REMARK   3                                                                      
REMARK   3   REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797                
REMARK   3               CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601     
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.926                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.886                         
REMARK   3                                                                      
REMARK   3   NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15                    
REMARK   3   TERM                          COUNT    WEIGHT   FUNCTION.          
REMARK   3    BOND LENGTHS              : 2733   ; 2.000  ; HARMONIC            
REMARK   3    BOND ANGLES               : 3719   ; 2.000  ; HARMONIC            
REMARK   3    TORSION ANGLES            : 983    ; 2.000  ; SINUSOIDAL          
REMARK   3    TRIGONAL CARBON PLANES    : 80     ; 2.000  ; HARMONIC            
REMARK   3    GENERAL PLANES            : 409    ; 5.000  ; HARMONIC            
REMARK   3    ISOTROPIC THERMAL FACTORS : 2733   ; 20.000 ; HARMONIC            
REMARK   3    BAD NON-BONDED CONTACTS   : 11     ; 5.000  ; SEMIHARMONIC        
REMARK   3    IMPROPER TORSIONS         : NULL   ; NULL   ; NULL                
REMARK   3    PSEUDOROTATION ANGLES     : NULL   ; NULL   ; NULL                
REMARK   3    CHIRAL IMPROPER TORSION   : 355    ; 5.000  ; SEMIHARMONIC        
REMARK   3    SUM OF OCCUPANCIES        : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY DISTANCES         : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY ANGLES            : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY TORSION           : NULL   ; NULL   ; NULL                
REMARK   3    IDEAL-DIST CONTACT TERM   : 3185   ; 4.000  ; SEMIHARMONIC        
REMARK   3                                                                      
REMARK   3   RMS DEVIATIONS FROM IDEAL VALUES.                                  
REMARK   3    BOND LENGTHS                       (A) : 0.010                    
REMARK   3    BOND ANGLES                  (DEGREES) : 0.93                     
REMARK   3    PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 2.68                     
REMARK   3    OTHER TORSION ANGLES         (DEGREES) : 17.14                    
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 1                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: A 536 A 858                                            
REMARK   3    ORIGIN FOR THE GROUP (A):    9.1174   -0.0514   19.2751           
REMARK   3    T TENSOR                                                          
REMARK   3     T11:   -0.0269 T22:   -0.0309                                    
REMARK   3     T33:   -0.0522 T12:   -0.0134                                    
REMARK   3     T13:   -0.0140 T23:    0.0095                                    
REMARK   3    L TENSOR                                                          
REMARK   3     L11:    0.6725 L22:    1.0780                                    
REMARK   3     L33:    0.5355 L12:   -0.3433                                    
REMARK   3     L13:   -0.1516 L23:    0.3473                                    
REMARK   3    S TENSOR                                                          
REMARK   3     S11:    0.0260 S12:    0.0594 S13:    0.0553                     
REMARK   3     S21:   -0.0235 S22:    0.0077 S23:   -0.0466                     
REMARK   3     S31:   -0.0141 S32:   -0.0082 S33:   -0.0338                     
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3TGG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-AUG-11.                  
REMARK 100 THE DEPOSITION ID IS D_1000067450.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 20-NOV-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 17-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1                                  
REMARK 200  MONOCHROMATOR                  : MIRRORS                            
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 23482                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.903                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 31.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
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) : 1.91                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.95                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 95.0                               
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: FOURIER SYNTHESIS            
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 40.83                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.08                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M MGSO4, 10-15%PEG3350, TRIS, PH      
REMARK 280  8.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
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       27.24650            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       38.25400            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       27.24650            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       38.25400            
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 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     GLU A   534                                                      
REMARK 465     GLU A   535                                                      
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    LYS A 630      -77.31    -84.18                                   
REMARK 500    SER A 680       50.95     39.84                                   
REMARK 500    TRP A 772      -57.56    -29.82                                   
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                              ZN A 864  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A   7   O                                                      
REMARK 620 2 HIS A 617   NE2 144.4                                              
REMARK 620 3 HIS A 653   NE2 104.4 109.4                                        
REMARK 620 4 ASP A 654   OD2  93.1  96.0  93.2                                  
REMARK 620 5 ASP A 764   OD1  85.2  81.7  93.7 173.1                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 865  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A   7   O                                                      
REMARK 620 2 HOH A  60   O    78.5                                              
REMARK 620 3 HOH A  70   O   106.3  54.1                                        
REMARK 620 4 HOH A 111   O   158.0  83.7  72.4                                  
REMARK 620 5 HOH A 266   O    99.5 153.7 102.8 102.2                            
REMARK 620 6 ASP A 654   OD1  82.3 127.6 171.2  98.9  77.2                      
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 ZN A 864                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 865                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 0H3 A 999                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3TGE   RELATED DB: PDB                                   
REMARK 900 PDE5                                                                 
DBREF  3TGG A  534   858  UNP    O76074   PDE5A_HUMAN    534    858             
SEQADV 3TGG PRO A  658  UNP  O76074    ARG   658 ENGINEERED MUTATION            
SEQADV 3TGG SER A  661  UNP  O76074              EXPRESSION TAG                 
SEQADV 3TGG GLN A  663  UNP  O76074    ASN   662 ENGINEERED MUTATION            
SEQADV 3TGG PHE A  664  UNP  O76074    SER   663 ENGINEERED MUTATION            
SEQADV 3TGG LEU A  665  UNP  O76074    TYR   664 ENGINEERED MUTATION            
SEQADV 3TGG ASN A  667  UNP  O76074              EXPRESSION TAG                 
SEQADV 3TGG THR A  668  UNP  O76074    GLN   666 ENGINEERED MUTATION            
SEQADV 3TGG ASN A  669  UNP  O76074    ARG   667 ENGINEERED MUTATION            
SEQADV 3TGG     A       UNP  O76074    HIS   670 DELETION                       
SEQADV 3TGG     A       UNP  O76074    PRO   671 DELETION                       
SEQADV 3TGG LEU A  674  UNP  O76074    GLN   674 ENGINEERED MUTATION            
SEQADV 3TGG MET A  675  UNP  O76074    LEU   675 ENGINEERED MUTATION            
SEQADV 3TGG ASN A  677  UNP  O76074              EXPRESSION TAG                 
SEQADV 3TGG ASP A  678  UNP  O76074    CYS   677 ENGINEERED MUTATION            
SEQADV 3TGG GLU A  679  UNP  O76074    HIS   678 ENGINEERED MUTATION            
SEQADV 3TGG VAL A  681  UNP  O76074    ILE   680 ENGINEERED MUTATION            
SEQADV 3TGG LEU A  681A UNP  O76074    MET   681 ENGINEERED MUTATION            
SEQADV 3TGG GLU A  751  UNP  O76074    GLN   751 ENGINEERED MUTATION            
SEQRES   1 A  326  GLU GLU GLU THR ARG GLU LEU GLN SER LEU ALA ALA ALA          
SEQRES   2 A  326  VAL VAL PRO SER ALA GLN THR LEU LYS ILE THR ASP PHE          
SEQRES   3 A  326  SER PHE SER ASP PHE GLU LEU SER ASP LEU GLU THR ALA          
SEQRES   4 A  326  LEU CYS THR ILE ARG MET PHE THR ASP LEU ASN LEU VAL          
SEQRES   5 A  326  GLN ASN PHE GLN MET LYS HIS GLU VAL LEU CYS ARG TRP          
SEQRES   6 A  326  ILE LEU SER VAL LYS LYS ASN TYR ARG LYS ASN VAL ALA          
SEQRES   7 A  326  TYR HIS ASN TRP ARG HIS ALA PHE ASN THR ALA GLN CYS          
SEQRES   8 A  326  MET PHE ALA ALA LEU LYS ALA GLY LYS ILE GLN ASN LYS          
SEQRES   9 A  326  LEU THR ASP LEU GLU ILE LEU ALA LEU LEU ILE ALA ALA          
SEQRES  10 A  326  LEU SER HIS ASP LEU ASP HIS PRO GLY VAL SER ASN GLN          
SEQRES  11 A  326  PHE LEU ILE ASN THR ASN SER GLU LEU ALA LEU MET TYR          
SEQRES  12 A  326  ASN ASP GLU SER VAL LEU GLU HIS HIS HIS PHE ASP GLN          
SEQRES  13 A  326  CYS LEU MET ILE LEU ASN SER PRO GLY ASN GLN ILE LEU          
SEQRES  14 A  326  SER GLY LEU SER ILE GLU GLU TYR LYS THR THR LEU LYS          
SEQRES  15 A  326  ILE ILE LYS GLN ALA ILE LEU ALA THR ASP LEU ALA LEU          
SEQRES  16 A  326  TYR ILE LYS ARG ARG GLY GLU PHE PHE GLU LEU ILE ARG          
SEQRES  17 A  326  LYS ASN GLN PHE ASN LEU GLU ASP PRO HIS GLU LYS GLU          
SEQRES  18 A  326  LEU PHE LEU ALA MET LEU MET THR ALA CYS ASP LEU SER          
SEQRES  19 A  326  ALA ILE THR LYS PRO TRP PRO ILE GLN GLN ARG ILE ALA          
SEQRES  20 A  326  GLU LEU VAL ALA THR GLU PHE PHE ASP GLN GLY ASP ARG          
SEQRES  21 A  326  GLU ARG LYS GLU LEU ASN ILE GLU PRO THR ASP LEU MET          
SEQRES  22 A  326  ASN ARG GLU LYS LYS ASN LYS ILE PRO SER MET GLN VAL          
SEQRES  23 A  326  GLY PHE ILE ASP ALA ILE CYS LEU GLN LEU TYR GLU ALA          
SEQRES  24 A  326  LEU THR HIS VAL SER GLU ASP CYS PHE PRO LEU LEU ASP          
SEQRES  25 A  326  GLY CYS ARG LYS ASN ARG GLN LYS TRP GLN ALA LEU ALA          
SEQRES  26 A  326  GLU                                                          
HET     ZN  A 864       1                                                       
HET     MG  A 865       1                                                       
HET    0H3  A 999      63                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     0H3 7-(6-METHOXYPYRIDIN-3-YL)-4-{[2-(PROPAN-2-YLOXY)                 
HETNAM   2 0H3  ETHYL]AMINO}-1-(2-PROPOXYETHYL)PYRIDO[4,3-D]PYRIMIDIN-          
HETNAM   3 0H3  2(1H)-ONE                                                       
FORMUL   2   ZN    ZN 2+                                                        
FORMUL   3   MG    MG 2+                                                        
FORMUL   4  0H3    C23 H31 N5 O4                                                
FORMUL   5  HOH   *179(H2 O)                                                    
HELIX    1   1 GLU A  536  ALA A  545  1                                  10    
HELIX    2   2 SER A  550  LYS A  555  1                                   6    
HELIX    3   3 SER A  567  LEU A  582  1                                  16    
HELIX    4   4 ASN A  583  PHE A  588  1                                   6    
HELIX    5   5 LYS A  591  ASN A  605  1                                  15    
HELIX    6   6 ASN A  614  ALA A  631  1                                  18    
HELIX    7   7 ILE A  634  LEU A  638  5                                   5    
HELIX    8   8 THR A  639  HIS A  653  1                                  15    
HELIX    9   9 SER A  661  THR A  668  1                                   8    
HELIX   10  10 SER A  670  TYR A  676  1                                   7    
HELIX   11  11 SER A  680  SER A  695  1                                  17    
HELIX   12  12 SER A  705  ALA A  722  1                                  18    
HELIX   13  13 ASP A  724  LYS A  741  1                                  18    
HELIX   14  14 ASP A  748  LEU A  765  1                                  18    
HELIX   15  15 SER A  766  LYS A  770  5                                   5    
HELIX   16  16 PRO A  771  LEU A  797  1                                  27    
HELIX   17  17 THR A  802  ASN A  811  5                                  10    
HELIX   18  18 LYS A  812  ILE A  824  1                                  13    
HELIX   19  19 CYS A  825  SER A  836  1                                  12    
HELIX   20  20 CYS A  839  GLU A  858  1                                  20    
LINK         O   HOH A   7                ZN    ZN A 864     1555   1555  2.22  
LINK         O   HOH A   7                MG    MG A 865     1555   1555  2.42  
LINK         O   HOH A  60                MG    MG A 865     1555   1555  2.71  
LINK         O   HOH A  70                MG    MG A 865     1555   1555  2.24  
LINK         O   HOH A 111                MG    MG A 865     1555   1555  2.27  
LINK         O   HOH A 266                MG    MG A 865     1555   1555  1.96  
LINK         NE2 HIS A 617                ZN    ZN A 864     1555   1555  2.07  
LINK         NE2 HIS A 653                ZN    ZN A 864     1555   1555  2.08  
LINK         OD2 ASP A 654                ZN    ZN A 864     1555   1555  2.22  
LINK         OD1 ASP A 654                MG    MG A 865     1555   1555  2.30  
LINK         OD1 ASP A 764                ZN    ZN A 864     1555   1555  2.21  
SITE     1 AC1  5 HOH A   7  HIS A 617  HIS A 653  ASP A 654                    
SITE     2 AC1  5 ASP A 764                                                     
SITE     1 AC2  6 HOH A   7  HOH A  60  HOH A  70  HOH A 111                    
SITE     2 AC2  6 HOH A 266  ASP A 654                                          
SITE     1 AC3 15 HOH A  83  HOH A  94  HOH A 286  ALA A 545                    
SITE     2 AC3 15 VAL A 547  ILE A 729  ALA A 767  ILE A 768                    
SITE     3 AC3 15 GLN A 775  ALA A 779  LEU A 804  MET A 816                    
SITE     4 AC3 15 GLN A 817  PHE A 820  ILE A 824                               
CRYST1   54.493   76.508   76.811  90.00 102.42  90.00 C 1 2 1       4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.018351  0.000000  0.004041        0.00000                         
SCALE2      0.000000  0.013071  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013331        0.00000