HEADER    HYDROLASE/HYDROLASE INHIBITOR           01-JUN-16   5K9R              
TITLE     PDE10A WITH IMIDAZOPYRAZINE INHIBITOR                                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CAMP AND CAMP-INHIBITED CGMP 3',5'-CYCLIC PHOSPHODIESTERASE
COMPND   3 10A;                                                                 
COMPND   4 CHAIN: A, B;                                                         
COMPND   5 FRAGMENT: RESIDUES 448-759;                                          
COMPND   6 EC: 3.1.4.17,3.1.4.35;                                               
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: PDE10A;                                                        
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    HYDROLASE-HYDROLASE INHIBITOR COMPLEX                                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.G.GIBBS,C.SCHUBERT                                                  
REVDAT   2   20-NOV-24 5K9R    1       JRNL   REMARK LINK                       
REVDAT   1   24-AUG-16 5K9R    0                                                
JRNL        AUTH   S.K.MEEGALLA,H.HUANG,C.R.ILLIG,D.J.PARKS,J.CHEN,Y.K.LEE,     
JRNL        AUTH 2 K.J.WILSON,S.K.PATEL,W.S.CHEUNG,T.LU,T.KIRCHNER,H.B.ASKARI,  
JRNL        AUTH 3 J.GEISLER,R.J.PATCH,A.C.GIBBS,B.RADY,M.CONNELLY,M.R.PLAYER   
JRNL        TITL   DISCOVERY OF NOVEL POTENT IMIDAZO[1,2-B]PYRIDAZINE PDE10A    
JRNL        TITL 2 INHIBITORS.                                                  
JRNL        REF    BIOORG.MED.CHEM.LETT.         V.  26  4216 2016              
JRNL        REFN                   ESSN 1464-3405                               
JRNL        PMID   27491708                                                     
JRNL        DOI    10.1016/J.BMCL.2016.07.054                                   
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 40.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 17363                          
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) : 0.241                           
REMARK   3   R VALUE            (WORKING SET) : 0.236                           
REMARK   3   FREE R VALUE                     : 0.322                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 940                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.70                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.77                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1284                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.78                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3310                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 72                           
REMARK   3   BIN FREE R VALUE                    : 0.3580                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5022                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 76                                      
REMARK   3   SOLVENT ATOMS            : 59                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 37.88                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 3.06000                                              
REMARK   3    B22 (A**2) : -3.57000                                             
REMARK   3    B33 (A**2) : 0.50000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.484         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.402         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 19.729        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.904                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.817                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  5228 ; 0.009 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  3504 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  7090 ; 1.128 ; 1.967       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  8480 ; 0.849 ; 3.002       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   622 ; 5.572 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   242 ;37.186 ;24.132       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   894 ;16.754 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    26 ;13.012 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   772 ; 0.056 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  5740 ; 0.003 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  1048 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1537 ; 0.227 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  3812 ; 0.175 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  2644 ; 0.187 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  2566 ; 0.084 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   183 ; 0.181 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):     1 ; 0.041 ; 0.200       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):     5 ; 0.135 ; 0.200       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    22 ; 0.214 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    38 ; 0.196 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     5 ; 0.086 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  3407 ; 0.387 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  1250 ; 0.050 ; 1.500       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  5042 ; 0.668 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  2384 ; 0.681 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  2048 ; 1.043 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 5K9R COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-JUN-16.                  
REMARK 100 THE DEPOSITION ID IS D_1000221723.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 22-JUL-08                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.9                                
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                             
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.54                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 18304                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 40.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.5                               
REMARK 200  DATA REDUNDANCY                : 3.100                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.4000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
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: NULL                         
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 44.73                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.23                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTALS OF HUMAN C-HIS TAGGED 448-759   
REMARK 280  PDE10A WERE GROWN IN 0.1 M TRIS-HCL PH 8.9 WITH ~14% W/V PEG        
REMARK 280  3350 AND 5 MM CACL2, VAPOR DIFFUSION, TEMPERATURE 293K              
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
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       24.73000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       80.07500            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       40.60000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       80.07500            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       24.73000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       40.60000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
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: B                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     ARG A 457    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A 507    CG   CD   CE   NZ                                   
REMARK 470     LYS A 567    CG   CD   CE   NZ                                   
REMARK 470     SER A 657    CB   OG                                             
REMARK 470     LYS A 754    CD   CE   NZ                                        
REMARK 470     ARG B 457    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS B 507    CG   CD   CE   NZ                                   
REMARK 470     LYS B 567    CG   CD   CE   NZ                                   
REMARK 470     SER B 657    CB   OG                                             
REMARK 470     LYS B 754    CD   CE   NZ                                        
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    ASN A 474       10.51    -68.14                                   
REMARK 500    SER A 491       52.67   -145.10                                   
REMARK 500    ARG A 511       57.77    -96.69                                   
REMARK 500    ASN A 534       43.65   -140.39                                   
REMARK 500    GLU A 596      108.24    -53.30                                   
REMARK 500    ASN A 599       88.99    -64.46                                   
REMARK 500    CYS A 666        2.14    -67.52                                   
REMARK 500    VAL A 723      -59.21   -133.29                                   
REMARK 500    LEU A 735       72.97   -119.83                                   
REMARK 500    PRO B 455      159.43    -41.91                                   
REMARK 500    CYS B 492      -84.84    -73.17                                   
REMARK 500    ARG B 511       39.06    -94.11                                   
REMARK 500    TYR B 514      -61.03   -120.85                                   
REMARK 500    HIS B 515       76.36    -69.45                                   
REMARK 500    SER B 579       51.29     39.20                                   
REMARK 500    ASN B 599       85.72    -64.33                                   
REMARK 500    VAL B 723      -69.07   -125.04                                   
REMARK 500    ARG B 757       41.58    -98.68                                   
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 801  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 519   NE2                                                    
REMARK 620 2 HIS A 553   NE2  98.5                                              
REMARK 620 3 ASP A 554   OD2  88.8  76.0                                        
REMARK 620 4 ASP A 664   OD1 107.9  68.2 142.1                                  
REMARK 620 5 HOH A 904   O   158.6  90.0  74.1  93.5                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 802  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 554   OD1                                                    
REMARK 620 2 HOH A 904   O    67.3                                              
REMARK 620 3 HOH A 912   O    78.1  61.0                                        
REMARK 620 4 HOH A 913   O    85.3  76.3 137.3                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B 801  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B 519   NE2                                                    
REMARK 620 2 HIS B 553   NE2  99.7                                              
REMARK 620 3 ASP B 554   OD2  94.7  80.4                                        
REMARK 620 4 ASP B 664   OD1  86.5 123.3 155.8                                  
REMARK 620 5 ASP B 664   OD2 132.4  91.8 132.8  50.0                            
REMARK 620 6 HOH B 903   O   121.8 132.1  73.9  84.9  77.9                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG B 802  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP B 554   OD1                                                    
REMARK 620 2 HOH B 902   O   165.9                                              
REMARK 620 3 HOH B 903   O    87.3 105.9                                        
REMARK 620 4 HOH B 905   O    80.0  89.1 118.5                                  
REMARK 620 5 HOH B 912   O   106.8  76.4  61.1  65.8                            
REMARK 620 N                    1     2     3     4                             
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 801                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 802                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue 6RC A 803                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue ZN B 801                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MG B 802                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue 6RC B 803                 
DBREF  5K9R A  448   759  UNP    Q9Y233   PDE10_HUMAN    448    759             
DBREF  5K9R B  448   759  UNP    Q9Y233   PDE10_HUMAN    448    759             
SEQADV 5K9R SER A  657  UNP  Q9Y233    GLY   657 CONFLICT                       
SEQADV 5K9R SER B  657  UNP  Q9Y233    GLY   657 CONFLICT                       
SEQRES   1 A  312  GLY LEU MET GLN PHE THR LEU PRO VAL ARG LEU CYS LYS          
SEQRES   2 A  312  GLU ILE GLU LEU PHE HIS PHE ASP ILE GLY PRO PHE GLU          
SEQRES   3 A  312  ASN MET TRP PRO GLY ILE PHE VAL TYR MET VAL HIS ARG          
SEQRES   4 A  312  SER CYS GLY THR SER CYS PHE GLU LEU GLU LYS LEU CYS          
SEQRES   5 A  312  ARG PHE ILE MET SER VAL LYS LYS ASN TYR ARG ARG VAL          
SEQRES   6 A  312  PRO TYR HIS ASN TRP LYS HIS ALA VAL THR VAL ALA HIS          
SEQRES   7 A  312  CYS MET TYR ALA ILE LEU GLN ASN ASN HIS THR LEU PHE          
SEQRES   8 A  312  THR ASP LEU GLU ARG LYS GLY LEU LEU ILE ALA CYS LEU          
SEQRES   9 A  312  CYS HIS ASP LEU ASP HIS ARG GLY PHE SER ASN SER TYR          
SEQRES  10 A  312  LEU GLN LYS PHE ASP HIS PRO LEU ALA ALA LEU TYR SER          
SEQRES  11 A  312  THR SER THR MET GLU GLN HIS HIS PHE SER GLN THR VAL          
SEQRES  12 A  312  SER ILE LEU GLN LEU GLU GLY HIS ASN ILE PHE SER THR          
SEQRES  13 A  312  LEU SER SER SER GLU TYR GLU GLN VAL LEU GLU ILE ILE          
SEQRES  14 A  312  ARG LYS ALA ILE ILE ALA THR ASP LEU ALA LEU TYR PHE          
SEQRES  15 A  312  GLY ASN ARG LYS GLN LEU GLU GLU MET TYR GLN THR GLY          
SEQRES  16 A  312  SER LEU ASN LEU ASN ASN GLN SER HIS ARG ASP ARG VAL          
SEQRES  17 A  312  ILE SER LEU MET MET THR ALA CYS ASP LEU CYS SER VAL          
SEQRES  18 A  312  THR LYS LEU TRP PRO VAL THR LYS LEU THR ALA ASN ASP          
SEQRES  19 A  312  ILE TYR ALA GLU PHE TRP ALA GLU GLY ASP GLU MET LYS          
SEQRES  20 A  312  LYS LEU GLY ILE GLN PRO ILE PRO MET MET ASP ARG ASP          
SEQRES  21 A  312  LYS LYS ASP GLU VAL PRO GLN GLY GLN LEU GLY PHE TYR          
SEQRES  22 A  312  ASN ALA VAL ALA ILE PRO CYS TYR THR THR LEU THR GLN          
SEQRES  23 A  312  ILE LEU PRO PRO THR GLU PRO LEU LEU LYS ALA CYS ARG          
SEQRES  24 A  312  ASP ASN LEU SER GLN TRP GLU LYS VAL ILE ARG GLY GLU          
SEQRES   1 B  312  GLY LEU MET GLN PHE THR LEU PRO VAL ARG LEU CYS LYS          
SEQRES   2 B  312  GLU ILE GLU LEU PHE HIS PHE ASP ILE GLY PRO PHE GLU          
SEQRES   3 B  312  ASN MET TRP PRO GLY ILE PHE VAL TYR MET VAL HIS ARG          
SEQRES   4 B  312  SER CYS GLY THR SER CYS PHE GLU LEU GLU LYS LEU CYS          
SEQRES   5 B  312  ARG PHE ILE MET SER VAL LYS LYS ASN TYR ARG ARG VAL          
SEQRES   6 B  312  PRO TYR HIS ASN TRP LYS HIS ALA VAL THR VAL ALA HIS          
SEQRES   7 B  312  CYS MET TYR ALA ILE LEU GLN ASN ASN HIS THR LEU PHE          
SEQRES   8 B  312  THR ASP LEU GLU ARG LYS GLY LEU LEU ILE ALA CYS LEU          
SEQRES   9 B  312  CYS HIS ASP LEU ASP HIS ARG GLY PHE SER ASN SER TYR          
SEQRES  10 B  312  LEU GLN LYS PHE ASP HIS PRO LEU ALA ALA LEU TYR SER          
SEQRES  11 B  312  THR SER THR MET GLU GLN HIS HIS PHE SER GLN THR VAL          
SEQRES  12 B  312  SER ILE LEU GLN LEU GLU GLY HIS ASN ILE PHE SER THR          
SEQRES  13 B  312  LEU SER SER SER GLU TYR GLU GLN VAL LEU GLU ILE ILE          
SEQRES  14 B  312  ARG LYS ALA ILE ILE ALA THR ASP LEU ALA LEU TYR PHE          
SEQRES  15 B  312  GLY ASN ARG LYS GLN LEU GLU GLU MET TYR GLN THR GLY          
SEQRES  16 B  312  SER LEU ASN LEU ASN ASN GLN SER HIS ARG ASP ARG VAL          
SEQRES  17 B  312  ILE SER LEU MET MET THR ALA CYS ASP LEU CYS SER VAL          
SEQRES  18 B  312  THR LYS LEU TRP PRO VAL THR LYS LEU THR ALA ASN ASP          
SEQRES  19 B  312  ILE TYR ALA GLU PHE TRP ALA GLU GLY ASP GLU MET LYS          
SEQRES  20 B  312  LYS LEU GLY ILE GLN PRO ILE PRO MET MET ASP ARG ASP          
SEQRES  21 B  312  LYS LYS ASP GLU VAL PRO GLN GLY GLN LEU GLY PHE TYR          
SEQRES  22 B  312  ASN ALA VAL ALA ILE PRO CYS TYR THR THR LEU THR GLN          
SEQRES  23 B  312  ILE LEU PRO PRO THR GLU PRO LEU LEU LYS ALA CYS ARG          
SEQRES  24 B  312  ASP ASN LEU SER GLN TRP GLU LYS VAL ILE ARG GLY GLU          
HET     ZN  A 801       1                                                       
HET     MG  A 802       1                                                       
HET    6RC  A 803      36                                                       
HET     ZN  B 801       1                                                       
HET     MG  B 802       1                                                       
HET    6RC  B 803      36                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     6RC 4-[5-[1-(2-METHOXYETHYL)PYRAZOL-4-YL]-2-(QUINOLIN-2-             
HETNAM   2 6RC  YLOXYMETHYL)IMIDAZO[1,2-A]PYRAZIN-8-YL]MORPHOLINE               
FORMUL   3   ZN    2(ZN 2+)                                                     
FORMUL   4   MG    2(MG 2+)                                                     
FORMUL   5  6RC    2(C26 H27 N7 O3)                                             
FORMUL   9  HOH   *59(H2 O)                                                     
HELIX    1 AA1 LYS A  460  LEU A  464  5                                   5    
HELIX    2 AA2 PHE A  472  ASN A  474  5                                   3    
HELIX    3 AA3 MET A  475  GLY A  489  1                                  15    
HELIX    4 AA4 GLU A  494  ASN A  508  1                                  15    
HELIX    5 AA5 ASN A  516  ASN A  534  1                                  19    
HELIX    6 AA6 THR A  539  CYS A  552  1                                  14    
HELIX    7 AA7 SER A  561  PHE A  568  1                                   8    
HELIX    8 AA8 HIS A  570  TYR A  576  1                                   7    
HELIX    9 AA9 SER A  579  LEU A  595  1                                  17    
HELIX   10 AB1 ASN A  599  LEU A  604  5                                   6    
HELIX   11 AB2 SER A  605  ALA A  622  1                                  18    
HELIX   12 AB3 ASP A  624  THR A  641  1                                  18    
HELIX   13 AB4 ASN A  648  LEU A  665  1                                  18    
HELIX   14 AB5 CYS A  666  LYS A  670  5                                   5    
HELIX   15 AB6 LEU A  671  LEU A  696  1                                  26    
HELIX   16 AB7 ILE A  701  ASP A  710  5                                  10    
HELIX   17 AB8 GLU A  711  VAL A  723  1                                  13    
HELIX   18 AB9 VAL A  723  LEU A  735  1                                  13    
HELIX   19 AC1 PRO A  736  THR A  738  5                                   3    
HELIX   20 AC2 GLU A  739  ARG A  757  1                                  19    
HELIX   21 AC3 PRO B  455  ILE B  462  1                                   8    
HELIX   22 AC4 ILE B  469  ASN B  474  5                                   6    
HELIX   23 AC5 MET B  475  GLY B  489  1                                  15    
HELIX   24 AC6 GLU B  494  ASN B  508  1                                  15    
HELIX   25 AC7 ASN B  516  ASN B  534  1                                  19    
HELIX   26 AC8 THR B  539  HIS B  553  1                                  15    
HELIX   27 AC9 SER B  561  PHE B  568  1                                   8    
HELIX   28 AD1 HIS B  570  TYR B  576  1                                   7    
HELIX   29 AD2 SER B  579  GLN B  594  1                                  16    
HELIX   30 AD3 SER B  605  THR B  623  1                                  19    
HELIX   31 AD4 ASP B  624  THR B  641  1                                  18    
HELIX   32 AD5 ASN B  648  LEU B  665  1                                  18    
HELIX   33 AD6 CYS B  666  LYS B  670  5                                   5    
HELIX   34 AD7 LEU B  671  LEU B  696  1                                  26    
HELIX   35 AD8 ILE B  701  ASP B  710  5                                  10    
HELIX   36 AD9 GLU B  711  VAL B  723  1                                  13    
HELIX   37 AE1 VAL B  723  LEU B  735  1                                  13    
HELIX   38 AE2 THR B  738  ARG B  757  1                                  20    
SSBOND   1 CYS B  488    CYS B  492                          1555   1555  2.92  
LINK         NE2 HIS A 519                ZN    ZN A 801     1555   1555  1.99  
LINK         NE2 HIS A 553                ZN    ZN A 801     1555   1555  2.14  
LINK         OD2 ASP A 554                ZN    ZN A 801     1555   1555  2.05  
LINK         OD1 ASP A 554                MG    MG A 802     1555   1555  2.14  
LINK         OD1 ASP A 664                ZN    ZN A 801     1555   1555  2.25  
LINK        ZN    ZN A 801                 O   HOH A 904     1555   1555  2.15  
LINK        MG    MG A 802                 O   HOH A 904     1555   1555  2.53  
LINK        MG    MG A 802                 O   HOH A 912     1555   1555  1.99  
LINK        MG    MG A 802                 O   HOH A 913     1555   1555  1.78  
LINK         NE2 HIS B 519                ZN    ZN B 801     1555   1555  2.31  
LINK         NE2 HIS B 553                ZN    ZN B 801     1555   1555  1.86  
LINK         OD2 ASP B 554                ZN    ZN B 801     1555   1555  1.99  
LINK         OD1 ASP B 554                MG    MG B 802     1555   1555  1.95  
LINK         OD1 ASP B 664                ZN    ZN B 801     1555   1555  2.62  
LINK         OD2 ASP B 664                ZN    ZN B 801     1555   1555  2.53  
LINK        ZN    ZN B 801                 O   HOH B 903     1555   1555  2.15  
LINK        MG    MG B 802                 O   HOH B 902     1555   1555  2.04  
LINK        MG    MG B 802                 O   HOH B 903     1555   1555  2.15  
LINK        MG    MG B 802                 O   HOH B 905     1555   1555  2.03  
LINK        MG    MG B 802                 O   HOH B 912     1555   1555  2.39  
SITE     1 AC1  5 HIS A 519  HIS A 553  ASP A 554  ASP A 664                    
SITE     2 AC1  5 HOH A 904                                                     
SITE     1 AC2  6 ASP A 554  GLU A 582  HIS A 585  HOH A 904                    
SITE     2 AC2  6 HOH A 912  HOH A 913                                          
SITE     1 AC3 11 TYR A 514  SER A 563  ILE A 682  TYR A 683                    
SITE     2 AC3 11 PRO A 702  MET A 703  MET A 704  GLU A 711                    
SITE     3 AC3 11 GLY A 715  GLN A 716  PHE A 719                               
SITE     1 AC4  5 HIS B 519  HIS B 553  ASP B 554  ASP B 664                    
SITE     2 AC4  5 HOH B 903                                                     
SITE     1 AC5  6 ASP B 554  GLU B 582  HOH B 902  HOH B 903                    
SITE     2 AC5  6 HOH B 905  HOH B 912                                          
SITE     1 AC6 14 GLY A 697  TYR B 514  ALA B 626  SER B 667                    
SITE     2 AC6 14 TYR B 683  PHE B 686  PRO B 702  MET B 703                    
SITE     3 AC6 14 LYS B 708  GLU B 711  VAL B 712  GLY B 715                    
SITE     4 AC6 14 GLN B 716  PHE B 719                                          
CRYST1   49.460   81.200  160.150  90.00  90.00  90.00 P 21 21 21    8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.020218  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012315  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006244        0.00000