HEADER    HYDROLASE                               30-SEP-04   1XLX              
TITLE     CATALYTIC DOMAIN OF HUMAN PHOSPHODIESTERASE 4B IN COMPLEX WITH        
TITLE    2 CILOMILAST                                                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CAMP-SPECIFIC 3',5'-CYCLIC PHOSPHODIESTERASE 4B;           
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: CATALYTIC DOMAIN OF HUMAN PHOSPHODIESTERASE 4B;            
COMPND   5 SYNONYM: DPDE4, PDE32;                                               
COMPND   6 EC: 3.1.4.17;                                                        
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: PDE4B;                                                         
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)CODON PLUS(RIL);                  
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET15B                                    
KEYWDS    PDE4B, CILOMILAST, HYDROLASE                                          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    G.L.CARD,B.P.ENGLAND,Y.SUZUKI,D.FONG,B.POWELL,B.LEE,C.LUU,            
AUTHOR   2 M.TABRIZIZAD,S.GILLETTE,P.N.IBRAHIM,D.R.ARTIS,G.BOLLAG,M.V.MILBURN,  
AUTHOR   3 S.-H.KIM,J.SCHLESSINGER,K.Y.J.ZHANG                                  
REVDAT   4   30-OCT-24 1XLX    1       REMARK SEQADV LINK                       
REVDAT   3   13-JUL-11 1XLX    1       VERSN                                    
REVDAT   2   24-FEB-09 1XLX    1       VERSN                                    
REVDAT   1   14-DEC-04 1XLX    0                                                
JRNL        AUTH   G.L.CARD,B.P.ENGLAND,Y.SUZUKI,D.FONG,B.POWELL,B.LEE,C.LUU,   
JRNL        AUTH 2 M.TABRIZIZAD,S.GILLETTE,P.N.IBRAHIM,D.R.ARTIS,G.BOLLAG,      
JRNL        AUTH 3 M.V.MILBURN,S.-H.KIM,J.SCHLESSINGER,K.Y.J.ZHANG              
JRNL        TITL   STRUCTURAL BASIS FOR THE ACTIVITY OF DRUGS THAT INHIBIT      
JRNL        TITL 2 PHOSPHODIESTERASES.                                          
JRNL        REF    STRUCTURE                     V.  12  2233 2004              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   15576036                                                     
JRNL        DOI    10.1016/J.STR.2004.10.004                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.19 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.1.25                                        
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) : 2.19                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 70.71                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 92.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 41167                          
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) : 0.235                           
REMARK   3   R VALUE            (WORKING SET) : 0.232                           
REMARK   3   FREE R VALUE                     : 0.282                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2198                            
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) : 2.19                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.25                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 3048                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 95.90                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3440                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 169                          
REMARK   3   BIN FREE R VALUE                    : 0.4160                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5229                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 54                                      
REMARK   3   SOLVENT ATOMS            : 73                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 12.33                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -5.78000                                             
REMARK   3    B22 (A**2) : -1.29000                                             
REMARK   3    B33 (A**2) : 7.07000                                              
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): 0.276         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.232         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.204         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 8.688         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.951                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.930                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  5381 ; 0.024 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  4782 ; 0.003 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  7300 ; 1.994 ; 1.949       
REMARK   3   BOND ANGLES OTHERS          (DEGREES): 11142 ; 1.039 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   644 ; 3.664 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   829 ; 0.121 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  5924 ; 0.011 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  1050 ; 0.007 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1388 ; 0.229 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  5727 ; 0.235 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  3091 ; 0.100 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   145 ; 0.167 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):     4 ; 0.098 ; 0.200       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    14 ; 0.177 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    32 ; 0.306 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     2 ; 0.127 ; 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):  3228 ; 0.953 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  5232 ; 1.622 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  2153 ; 2.628 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  2068 ; 3.916 ; 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  : 2                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 2                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   163        A   193                          
REMARK   3    RESIDUE RANGE :   A   195        A   485                          
REMARK   3    ORIGIN FOR THE GROUP (A):   2.1430   2.5040   1.5940              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3439 T22:   0.3676                                     
REMARK   3      T33:   0.2078 T12:   0.0090                                     
REMARK   3      T13:   0.0114 T23:  -0.0642                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   4.0051 L22:   1.4677                                     
REMARK   3      L33:   2.8995 L12:   0.4764                                     
REMARK   3      L13:  -0.7959 L23:  -0.1375                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1506 S12:  -0.0068 S13:  -0.0958                       
REMARK   3      S21:   0.1005 S22:   0.0018 S23:  -0.0083                       
REMARK   3      S31:   0.0549 S32:  -0.2321 S33:   0.1489                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 2                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B   163        B   193                          
REMARK   3    RESIDUE RANGE :   B   195        B   485                          
REMARK   3    ORIGIN FOR THE GROUP (A):  42.3420   2.2620   0.7750              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3840 T22:   0.4162                                     
REMARK   3      T33:   0.0822 T12:  -0.0097                                     
REMARK   3      T13:   0.0244 T23:  -0.0225                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   3.9422 L22:   1.5671                                     
REMARK   3      L33:   2.7117 L12:  -0.1006                                     
REMARK   3      L13:  -0.2588 L23:  -0.1651                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1515 S12:  -0.1320 S13:  -0.3749                       
REMARK   3      S21:  -0.1418 S22:   0.0444 S23:  -0.1148                       
REMARK   3      S31:   0.0566 S32:   0.1474 S33:   0.1071                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
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 1XLX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-OCT-04.                  
REMARK 100 THE DEPOSITION ID IS D_1000030495.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 08-AUG-03                          
REMARK 200  TEMPERATURE           (KELVIN) : 93                                 
REMARK 200  PH                             : 10                                 
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 8.3.1                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.1                                
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 210                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : BLU-ICE                            
REMARK 200  DATA SCALING SOFTWARE          : ELVES                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 41167                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.190                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 70.710                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 92.8                               
REMARK 200  DATA REDUNDANCY                : 4.600                              
REMARK 200  R MERGE                    (I) : 0.07200                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 6.6000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.19                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.25                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 95.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.50                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.66600                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.100                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: EPMR                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 49.59                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.44                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE AND LITHIUM SULFATE ,   
REMARK 280  PH 10, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 277K              
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       44.63700            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       53.03900            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       47.12950            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       53.03900            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       44.63700            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       47.12950            
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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS ONE MONOMER.                      
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 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 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 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     MET A   131                                                      
REMARK 465     GLY A   132                                                      
REMARK 465     SER A   133                                                      
REMARK 465     SER A   134                                                      
REMARK 465     HIS A   135                                                      
REMARK 465     HIS A   136                                                      
REMARK 465     HIS A   137                                                      
REMARK 465     HIS A   138                                                      
REMARK 465     HIS A   139                                                      
REMARK 465     HIS A   140                                                      
REMARK 465     SER A   141                                                      
REMARK 465     SER A   142                                                      
REMARK 465     GLY A   143                                                      
REMARK 465     LEU A   144                                                      
REMARK 465     VAL A   145                                                      
REMARK 465     PRO A   146                                                      
REMARK 465     ARG A   147                                                      
REMARK 465     GLY A   148                                                      
REMARK 465     SER A   149                                                      
REMARK 465     HIS A   150                                                      
REMARK 465     MET A   151                                                      
REMARK 465     SER A   152                                                      
REMARK 465     ILE A   153                                                      
REMARK 465     SER A   154                                                      
REMARK 465     ARG A   155                                                      
REMARK 465     PHE A   156                                                      
REMARK 465     GLY A   157                                                      
REMARK 465     VAL A   158                                                      
REMARK 465     ASN A   159                                                      
REMARK 465     THR A   160                                                      
REMARK 465     GLU A   161                                                      
REMARK 465     ASN A   162                                                      
REMARK 465     GLN A   486                                                      
REMARK 465     SER A   487                                                      
REMARK 465     PRO A   488                                                      
REMARK 465     SER A   489                                                      
REMARK 465     PRO A   490                                                      
REMARK 465     PRO A   491                                                      
REMARK 465     LEU A   492                                                      
REMARK 465     ASP A   493                                                      
REMARK 465     GLU A   494                                                      
REMARK 465     GLN A   495                                                      
REMARK 465     ASN A   496                                                      
REMARK 465     ARG A   497                                                      
REMARK 465     ASP A   498                                                      
REMARK 465     CYS A   499                                                      
REMARK 465     GLN A   500                                                      
REMARK 465     GLY A   501                                                      
REMARK 465     LEU A   502                                                      
REMARK 465     MET A   503                                                      
REMARK 465     GLU A   504                                                      
REMARK 465     LYS A   505                                                      
REMARK 465     PHE A   506                                                      
REMARK 465     GLN A   507                                                      
REMARK 465     PHE A   508                                                      
REMARK 465     GLU A   509                                                      
REMARK 465     LEU A   510                                                      
REMARK 465     THR A   511                                                      
REMARK 465     LEU A   512                                                      
REMARK 465     ASP A   513                                                      
REMARK 465     GLU A   514                                                      
REMARK 465     GLU A   515                                                      
REMARK 465     ASP A   516                                                      
REMARK 465     SER A   517                                                      
REMARK 465     GLU A   518                                                      
REMARK 465     GLY A   519                                                      
REMARK 465     PRO A   520                                                      
REMARK 465     GLU A   521                                                      
REMARK 465     LYS A   522                                                      
REMARK 465     GLU A   523                                                      
REMARK 465     GLY A   524                                                      
REMARK 465     GLU A   525                                                      
REMARK 465     GLY A   526                                                      
REMARK 465     HIS A   527                                                      
REMARK 465     SER A   528                                                      
REMARK 465     MET B   131                                                      
REMARK 465     GLY B   132                                                      
REMARK 465     SER B   133                                                      
REMARK 465     SER B   134                                                      
REMARK 465     HIS B   135                                                      
REMARK 465     HIS B   136                                                      
REMARK 465     HIS B   137                                                      
REMARK 465     HIS B   138                                                      
REMARK 465     HIS B   139                                                      
REMARK 465     HIS B   140                                                      
REMARK 465     SER B   141                                                      
REMARK 465     SER B   142                                                      
REMARK 465     GLY B   143                                                      
REMARK 465     LEU B   144                                                      
REMARK 465     VAL B   145                                                      
REMARK 465     PRO B   146                                                      
REMARK 465     ARG B   147                                                      
REMARK 465     GLY B   148                                                      
REMARK 465     SER B   149                                                      
REMARK 465     HIS B   150                                                      
REMARK 465     MET B   151                                                      
REMARK 465     SER B   152                                                      
REMARK 465     ILE B   153                                                      
REMARK 465     SER B   154                                                      
REMARK 465     ARG B   155                                                      
REMARK 465     PHE B   156                                                      
REMARK 465     GLY B   157                                                      
REMARK 465     VAL B   158                                                      
REMARK 465     ASN B   159                                                      
REMARK 465     THR B   160                                                      
REMARK 465     GLU B   161                                                      
REMARK 465     ASN B   162                                                      
REMARK 465     GLN B   486                                                      
REMARK 465     SER B   487                                                      
REMARK 465     PRO B   488                                                      
REMARK 465     SER B   489                                                      
REMARK 465     PRO B   490                                                      
REMARK 465     PRO B   491                                                      
REMARK 465     LEU B   492                                                      
REMARK 465     ASP B   493                                                      
REMARK 465     GLU B   494                                                      
REMARK 465     GLN B   495                                                      
REMARK 465     ASN B   496                                                      
REMARK 465     ARG B   497                                                      
REMARK 465     ASP B   498                                                      
REMARK 465     CYS B   499                                                      
REMARK 465     GLN B   500                                                      
REMARK 465     GLY B   501                                                      
REMARK 465     LEU B   502                                                      
REMARK 465     MET B   503                                                      
REMARK 465     GLU B   504                                                      
REMARK 465     LYS B   505                                                      
REMARK 465     PHE B   506                                                      
REMARK 465     GLN B   507                                                      
REMARK 465     PHE B   508                                                      
REMARK 465     GLU B   509                                                      
REMARK 465     LEU B   510                                                      
REMARK 465     THR B   511                                                      
REMARK 465     LEU B   512                                                      
REMARK 465     ASP B   513                                                      
REMARK 465     GLU B   514                                                      
REMARK 465     GLU B   515                                                      
REMARK 465     ASP B   516                                                      
REMARK 465     SER B   517                                                      
REMARK 465     GLU B   518                                                      
REMARK 465     GLY B   519                                                      
REMARK 465     PRO B   520                                                      
REMARK 465     GLU B   521                                                      
REMARK 465     LYS B   522                                                      
REMARK 465     GLU B   523                                                      
REMARK 465     GLY B   524                                                      
REMARK 465     GLU B   525                                                      
REMARK 465     GLY B   526                                                      
REMARK 465     HIS B   527                                                      
REMARK 465     SER B   528                                                      
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     HIS B 188    CG   ND1  CD2  CE1  NE2                             
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     GLU A  318   CG   CD   OE1  OE2                                  
REMARK 480     LEU A  373   CG   CD1  CD2                                       
REMARK 480     GLU B  318   CG   CD   OE1  OE2                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   ND1  HIS A   234     OE2  GLU A   413              2.17            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    GLU B 224   CD    GLU B 224   OE1     0.080                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ASP A 230   CB  -  CG  -  OD2 ANGL. DEV. =   6.0 DEGREES          
REMARK 500    ASP A 340   CB  -  CG  -  OD2 ANGL. DEV. =   6.7 DEGREES          
REMARK 500    ASP A 468   CB  -  CG  -  OD2 ANGL. DEV. =   5.8 DEGREES          
REMARK 500    ASP A 475   CB  -  CG  -  OD1 ANGL. DEV. =   6.4 DEGREES          
REMARK 500    ASP B 225   CB  -  CG  -  OD2 ANGL. DEV. =   6.0 DEGREES          
REMARK 500    ASP B 261   CB  -  CG  -  OD1 ANGL. DEV. =  -5.9 DEGREES          
REMARK 500    ASP B 261   CB  -  CG  -  OD2 ANGL. DEV. =   8.7 DEGREES          
REMARK 500    ASP B 299   CB  -  CG  -  OD2 ANGL. DEV. =   7.2 DEGREES          
REMARK 500    ASP B 340   CB  -  CG  -  OD2 ANGL. DEV. =   5.7 DEGREES          
REMARK 500    ASP B 468   CB  -  CG  -  OD2 ANGL. DEV. =   6.2 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    CME A 194      -72.31    -26.28                                   
REMARK 500    ASP A 256      -82.75    -27.94                                   
REMARK 500    SER A 301       57.18     31.11                                   
REMARK 500    GLU A 318      -34.09    -35.64                                   
REMARK 500    SER A 368      -27.54    113.07                                   
REMARK 500    ASN A 376      168.94     49.47                                   
REMARK 500    TYR A 377      -51.34    -29.92                                   
REMARK 500    LEU A 393       45.67   -109.72                                   
REMARK 500    ILE A 450      -62.40   -127.15                                   
REMARK 500    HIS B 188       72.02     59.90                                   
REMARK 500    ASN B 189       50.09     36.11                                   
REMARK 500    ARG B 210       59.26     38.56                                   
REMARK 500    HIS B 234       47.13    -88.24                                   
REMARK 500    ALA B 257       10.56     58.57                                   
REMARK 500    SER B 291      163.55    -47.77                                   
REMARK 500    SER B 301       54.03     39.16                                   
REMARK 500    ASP B 321       89.60    -63.92                                   
REMARK 500    ASP B 375      -70.19    -22.67                                   
REMARK 500    ASN B 376     -167.40   -162.64                                   
REMARK 500    ILE B 450      -60.98   -124.88                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 600                                                                      
REMARK 600 HETEROGEN                                                            
REMARK 600 HOH 1003-1008 ARE ASSOCIATED WITH CHAIN A.                           
REMARK 600 HOH 2003-2008 ARE ASSOCIATED WITH CHAIN B.                           
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 A1001  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 238   NE2                                                    
REMARK 620 2 HIS A 274   NE2  99.1                                              
REMARK 620 3 ASP A 275   OD2  87.5  90.2                                        
REMARK 620 4 ASP A 392   OD2  89.2  92.8 175.9                                  
REMARK 620 5 HOH A1007   O   166.1  85.4  79.3 103.8                            
REMARK 620 6 HOH A1008   O    83.8 176.7  88.4  88.7  91.4                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A1002  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 275   OD1                                                    
REMARK 620 2 HOH A1003   O    78.4                                              
REMARK 620 3 HOH A1004   O    76.5  90.5                                        
REMARK 620 4 HOH A1005   O   157.7  92.0  83.6                                  
REMARK 620 5 HOH A1006   O    93.7  95.9 166.9 107.4                            
REMARK 620 6 HOH A1007   O    82.1 160.0  80.5 104.6  89.7                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B1001  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B 238   NE2                                                    
REMARK 620 2 HIS B 274   NE2  87.6                                              
REMARK 620 3 ASP B 275   OD2  92.7  90.9                                        
REMARK 620 4 ASP B 392   OD2  79.9  76.5 165.5                                  
REMARK 620 5 HOH B2007   O   176.5  92.3  90.8  96.6                            
REMARK 620 6 HOH B2008   O    97.0 175.4  88.6 104.5  83.1                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG B1002  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP B 275   OD1                                                    
REMARK 620 2 HOH B2003   O    88.9                                              
REMARK 620 3 HOH B2004   O    83.2  92.1                                        
REMARK 620 4 HOH B2005   O   169.2  83.0  89.9                                  
REMARK 620 5 HOH B2006   O   100.2  87.0 176.4  86.6                            
REMARK 620 6 HOH B2007   O    90.7 175.8  92.1  97.8  88.9                      
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 1001                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 1002                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 1001                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 1002                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CIO A 101                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CIO B 102                 
DBREF  1XLX A  152   528  UNP    Q07343   PDE4B_HUMAN    324    700             
DBREF  1XLX B  152   528  UNP    Q07343   PDE4B_HUMAN    324    700             
SEQADV 1XLX MET A  131  UNP  Q07343              CLONING ARTIFACT               
SEQADV 1XLX GLY A  132  UNP  Q07343              CLONING ARTIFACT               
SEQADV 1XLX SER A  133  UNP  Q07343              CLONING ARTIFACT               
SEQADV 1XLX SER A  134  UNP  Q07343              CLONING ARTIFACT               
SEQADV 1XLX HIS A  135  UNP  Q07343              CLONING ARTIFACT               
SEQADV 1XLX HIS A  136  UNP  Q07343              CLONING ARTIFACT               
SEQADV 1XLX HIS A  137  UNP  Q07343              CLONING ARTIFACT               
SEQADV 1XLX HIS A  138  UNP  Q07343              CLONING ARTIFACT               
SEQADV 1XLX HIS A  139  UNP  Q07343              CLONING ARTIFACT               
SEQADV 1XLX HIS A  140  UNP  Q07343              CLONING ARTIFACT               
SEQADV 1XLX SER A  141  UNP  Q07343              CLONING ARTIFACT               
SEQADV 1XLX SER A  142  UNP  Q07343              CLONING ARTIFACT               
SEQADV 1XLX GLY A  143  UNP  Q07343              CLONING ARTIFACT               
SEQADV 1XLX LEU A  144  UNP  Q07343              CLONING ARTIFACT               
SEQADV 1XLX VAL A  145  UNP  Q07343              CLONING ARTIFACT               
SEQADV 1XLX PRO A  146  UNP  Q07343              CLONING ARTIFACT               
SEQADV 1XLX ARG A  147  UNP  Q07343              CLONING ARTIFACT               
SEQADV 1XLX GLY A  148  UNP  Q07343              CLONING ARTIFACT               
SEQADV 1XLX SER A  149  UNP  Q07343              CLONING ARTIFACT               
SEQADV 1XLX HIS A  150  UNP  Q07343              CLONING ARTIFACT               
SEQADV 1XLX MET A  151  UNP  Q07343              CLONING ARTIFACT               
SEQADV 1XLX CME A  194  UNP  Q07343    CYS   366 MODIFIED RESIDUE               
SEQADV 1XLX MET B  131  UNP  Q07343              CLONING ARTIFACT               
SEQADV 1XLX GLY B  132  UNP  Q07343              CLONING ARTIFACT               
SEQADV 1XLX SER B  133  UNP  Q07343              CLONING ARTIFACT               
SEQADV 1XLX SER B  134  UNP  Q07343              CLONING ARTIFACT               
SEQADV 1XLX HIS B  135  UNP  Q07343              CLONING ARTIFACT               
SEQADV 1XLX HIS B  136  UNP  Q07343              CLONING ARTIFACT               
SEQADV 1XLX HIS B  137  UNP  Q07343              CLONING ARTIFACT               
SEQADV 1XLX HIS B  138  UNP  Q07343              CLONING ARTIFACT               
SEQADV 1XLX HIS B  139  UNP  Q07343              CLONING ARTIFACT               
SEQADV 1XLX HIS B  140  UNP  Q07343              CLONING ARTIFACT               
SEQADV 1XLX SER B  141  UNP  Q07343              CLONING ARTIFACT               
SEQADV 1XLX SER B  142  UNP  Q07343              CLONING ARTIFACT               
SEQADV 1XLX GLY B  143  UNP  Q07343              CLONING ARTIFACT               
SEQADV 1XLX LEU B  144  UNP  Q07343              CLONING ARTIFACT               
SEQADV 1XLX VAL B  145  UNP  Q07343              CLONING ARTIFACT               
SEQADV 1XLX PRO B  146  UNP  Q07343              CLONING ARTIFACT               
SEQADV 1XLX ARG B  147  UNP  Q07343              CLONING ARTIFACT               
SEQADV 1XLX GLY B  148  UNP  Q07343              CLONING ARTIFACT               
SEQADV 1XLX SER B  149  UNP  Q07343              CLONING ARTIFACT               
SEQADV 1XLX HIS B  150  UNP  Q07343              CLONING ARTIFACT               
SEQADV 1XLX MET B  151  UNP  Q07343              CLONING ARTIFACT               
SEQADV 1XLX CME B  194  UNP  Q07343    CYS   366 MODIFIED RESIDUE               
SEQRES   1 A  398  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY          
SEQRES   2 A  398  LEU VAL PRO ARG GLY SER HIS MET SER ILE SER ARG PHE          
SEQRES   3 A  398  GLY VAL ASN THR GLU ASN GLU ASP HIS LEU ALA LYS GLU          
SEQRES   4 A  398  LEU GLU ASP LEU ASN LYS TRP GLY LEU ASN ILE PHE ASN          
SEQRES   5 A  398  VAL ALA GLY TYR SER HIS ASN ARG PRO LEU THR CME ILE          
SEQRES   6 A  398  MET TYR ALA ILE PHE GLN GLU ARG ASP LEU LEU LYS THR          
SEQRES   7 A  398  PHE ARG ILE SER SER ASP THR PHE ILE THR TYR MET MET          
SEQRES   8 A  398  THR LEU GLU ASP HIS TYR HIS SER ASP VAL ALA TYR HIS          
SEQRES   9 A  398  ASN SER LEU HIS ALA ALA ASP VAL ALA GLN SER THR HIS          
SEQRES  10 A  398  VAL LEU LEU SER THR PRO ALA LEU ASP ALA VAL PHE THR          
SEQRES  11 A  398  ASP LEU GLU ILE LEU ALA ALA ILE PHE ALA ALA ALA ILE          
SEQRES  12 A  398  HIS ASP VAL ASP HIS PRO GLY VAL SER ASN GLN PHE LEU          
SEQRES  13 A  398  ILE ASN THR ASN SER GLU LEU ALA LEU MET TYR ASN ASP          
SEQRES  14 A  398  GLU SER VAL LEU GLU ASN HIS HIS LEU ALA VAL GLY PHE          
SEQRES  15 A  398  LYS LEU LEU GLN GLU GLU HIS CYS ASP ILE PHE MET ASN          
SEQRES  16 A  398  LEU THR LYS LYS GLN ARG GLN THR LEU ARG LYS MET VAL          
SEQRES  17 A  398  ILE ASP MET VAL LEU ALA THR ASP MET SER LYS HIS MET          
SEQRES  18 A  398  SER LEU LEU ALA ASP LEU LYS THR MET VAL GLU THR LYS          
SEQRES  19 A  398  LYS VAL THR SER SER GLY VAL LEU LEU LEU ASP ASN TYR          
SEQRES  20 A  398  THR ASP ARG ILE GLN VAL LEU ARG ASN MET VAL HIS CYS          
SEQRES  21 A  398  ALA ASP LEU SER ASN PRO THR LYS SER LEU GLU LEU TYR          
SEQRES  22 A  398  ARG GLN TRP THR ASP ARG ILE MET GLU GLU PHE PHE GLN          
SEQRES  23 A  398  GLN GLY ASP LYS GLU ARG GLU ARG GLY MET GLU ILE SER          
SEQRES  24 A  398  PRO MET CYS ASP LYS HIS THR ALA SER VAL GLU LYS SER          
SEQRES  25 A  398  GLN VAL GLY PHE ILE ASP TYR ILE VAL HIS PRO LEU TRP          
SEQRES  26 A  398  GLU THR TRP ALA ASP LEU VAL GLN PRO ASP ALA GLN ASP          
SEQRES  27 A  398  ILE LEU ASP THR LEU GLU ASP ASN ARG ASN TRP TYR GLN          
SEQRES  28 A  398  SER MET ILE PRO GLN SER PRO SER PRO PRO LEU ASP GLU          
SEQRES  29 A  398  GLN ASN ARG ASP CYS GLN GLY LEU MET GLU LYS PHE GLN          
SEQRES  30 A  398  PHE GLU LEU THR LEU ASP GLU GLU ASP SER GLU GLY PRO          
SEQRES  31 A  398  GLU LYS GLU GLY GLU GLY HIS SER                              
SEQRES   1 B  398  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY          
SEQRES   2 B  398  LEU VAL PRO ARG GLY SER HIS MET SER ILE SER ARG PHE          
SEQRES   3 B  398  GLY VAL ASN THR GLU ASN GLU ASP HIS LEU ALA LYS GLU          
SEQRES   4 B  398  LEU GLU ASP LEU ASN LYS TRP GLY LEU ASN ILE PHE ASN          
SEQRES   5 B  398  VAL ALA GLY TYR SER HIS ASN ARG PRO LEU THR CME ILE          
SEQRES   6 B  398  MET TYR ALA ILE PHE GLN GLU ARG ASP LEU LEU LYS THR          
SEQRES   7 B  398  PHE ARG ILE SER SER ASP THR PHE ILE THR TYR MET MET          
SEQRES   8 B  398  THR LEU GLU ASP HIS TYR HIS SER ASP VAL ALA TYR HIS          
SEQRES   9 B  398  ASN SER LEU HIS ALA ALA ASP VAL ALA GLN SER THR HIS          
SEQRES  10 B  398  VAL LEU LEU SER THR PRO ALA LEU ASP ALA VAL PHE THR          
SEQRES  11 B  398  ASP LEU GLU ILE LEU ALA ALA ILE PHE ALA ALA ALA ILE          
SEQRES  12 B  398  HIS ASP VAL ASP HIS PRO GLY VAL SER ASN GLN PHE LEU          
SEQRES  13 B  398  ILE ASN THR ASN SER GLU LEU ALA LEU MET TYR ASN ASP          
SEQRES  14 B  398  GLU SER VAL LEU GLU ASN HIS HIS LEU ALA VAL GLY PHE          
SEQRES  15 B  398  LYS LEU LEU GLN GLU GLU HIS CYS ASP ILE PHE MET ASN          
SEQRES  16 B  398  LEU THR LYS LYS GLN ARG GLN THR LEU ARG LYS MET VAL          
SEQRES  17 B  398  ILE ASP MET VAL LEU ALA THR ASP MET SER LYS HIS MET          
SEQRES  18 B  398  SER LEU LEU ALA ASP LEU LYS THR MET VAL GLU THR LYS          
SEQRES  19 B  398  LYS VAL THR SER SER GLY VAL LEU LEU LEU ASP ASN TYR          
SEQRES  20 B  398  THR ASP ARG ILE GLN VAL LEU ARG ASN MET VAL HIS CYS          
SEQRES  21 B  398  ALA ASP LEU SER ASN PRO THR LYS SER LEU GLU LEU TYR          
SEQRES  22 B  398  ARG GLN TRP THR ASP ARG ILE MET GLU GLU PHE PHE GLN          
SEQRES  23 B  398  GLN GLY ASP LYS GLU ARG GLU ARG GLY MET GLU ILE SER          
SEQRES  24 B  398  PRO MET CYS ASP LYS HIS THR ALA SER VAL GLU LYS SER          
SEQRES  25 B  398  GLN VAL GLY PHE ILE ASP TYR ILE VAL HIS PRO LEU TRP          
SEQRES  26 B  398  GLU THR TRP ALA ASP LEU VAL GLN PRO ASP ALA GLN ASP          
SEQRES  27 B  398  ILE LEU ASP THR LEU GLU ASP ASN ARG ASN TRP TYR GLN          
SEQRES  28 B  398  SER MET ILE PRO GLN SER PRO SER PRO PRO LEU ASP GLU          
SEQRES  29 B  398  GLN ASN ARG ASP CYS GLN GLY LEU MET GLU LYS PHE GLN          
SEQRES  30 B  398  PHE GLU LEU THR LEU ASP GLU GLU ASP SER GLU GLY PRO          
SEQRES  31 B  398  GLU LYS GLU GLY GLU GLY HIS SER                              
MODRES 1XLX CME A  194  CYS  S,S-(2-HYDROXYETHYL)THIOCYSTEINE                   
MODRES 1XLX CME B  194  CYS  S,S-(2-HYDROXYETHYL)THIOCYSTEINE                   
HET    CME  A 194      10                                                       
HET    CME  B 194      10                                                       
HET     ZN  A1001       1                                                       
HET     MG  A1002       1                                                       
HET    CIO  A 101      25                                                       
HET     ZN  B1001       1                                                       
HET     MG  B1002       1                                                       
HET    CIO  B 102      25                                                       
HETNAM     CME S,S-(2-HYDROXYETHYL)THIOCYSTEINE                                 
HETNAM      ZN ZINC ION                                                         
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     CIO CILOMILAST                                                       
HETSYN     CIO CIS-4-CYANO-4-[3-(CYCLOPENTYLOXY)-4-                             
HETSYN   2 CIO  METHOXYPHENYL]CYCLOHEXANECARBOXYLIC ACID                        
FORMUL   1  CME    2(C5 H11 N O3 S2)                                            
FORMUL   3   ZN    2(ZN 2+)                                                     
FORMUL   4   MG    2(MG 2+)                                                     
FORMUL   5  CIO    2(C20 H25 N O4)                                              
FORMUL   9  HOH   *73(H2 O)                                                     
HELIX    1   1 GLU A  163  LEU A  170  1                                   8    
HELIX    2   2 GLU A  171  LEU A  173  5                                   3    
HELIX    3   3 ASN A  179  TYR A  186  1                                   8    
HELIX    4   4 ARG A  190  ARG A  203  1                                  14    
HELIX    5   5 ASP A  204  PHE A  209  1                                   6    
HELIX    6   6 SER A  212  HIS A  226  1                                  15    
HELIX    7   7 ASN A  235  LEU A  250  1                                  16    
HELIX    8   8 SER A  251  ASP A  256  5                                   6    
HELIX    9   9 THR A  260  HIS A  274  1                                  15    
HELIX   10  10 SER A  282  THR A  289  1                                   8    
HELIX   11  11 SER A  291  ASN A  298  1                                   8    
HELIX   12  12 SER A  301  LEU A  315  1                                  15    
HELIX   13  13 GLU A  317  ASP A  321  5                                   5    
HELIX   14  14 THR A  327  ALA A  344  1                                  18    
HELIX   15  15 THR A  345  SER A  348  5                                   4    
HELIX   16  16 LYS A  349  THR A  363  1                                  15    
HELIX   17  17 ASP A  375  LEU A  393  1                                  19    
HELIX   18  18 SER A  394  LYS A  398  5                                   5    
HELIX   19  19 SER A  399  ARG A  424  1                                  26    
HELIX   20  20 SER A  429  ASP A  433  5                                   5    
HELIX   21  21 SER A  438  ILE A  450  1                                  13    
HELIX   22  22 ILE A  450  GLN A  463  1                                  14    
HELIX   23  23 ALA A  466  MET A  483  1                                  18    
HELIX   24  24 GLU B  163  LEU B  170  1                                   8    
HELIX   25  25 GLU B  171  LEU B  173  5                                   3    
HELIX   26  26 ASN B  179  TYR B  186  1                                   8    
HELIX   27  27 ARG B  190  ARG B  203  1                                  14    
HELIX   28  28 ASP B  204  PHE B  209  1                                   6    
HELIX   29  29 SER B  212  HIS B  226  1                                  15    
HELIX   30  30 ASN B  235  LEU B  250  1                                  16    
HELIX   31  31 SER B  251  ASP B  256  5                                   6    
HELIX   32  32 THR B  260  HIS B  274  1                                  15    
HELIX   33  33 SER B  282  THR B  289  1                                   8    
HELIX   34  34 SER B  291  TYR B  297  1                                   7    
HELIX   35  35 SER B  301  LEU B  314  1                                  14    
HELIX   36  36 THR B  327  ALA B  344  1                                  18    
HELIX   37  37 THR B  345  SER B  348  5                                   4    
HELIX   38  38 LYS B  349  THR B  363  1                                  15    
HELIX   39  39 ASN B  376  LEU B  393  1                                  18    
HELIX   40  40 SER B  394  LYS B  398  5                                   5    
HELIX   41  41 SER B  399  ARG B  424  1                                  26    
HELIX   42  42 SER B  429  ASP B  433  5                                   5    
HELIX   43  43 SER B  438  ILE B  450  1                                  13    
HELIX   44  44 ILE B  450  VAL B  462  1                                  13    
HELIX   45  45 ALA B  466  MET B  483  1                                  18    
LINK         C   THR A 193                 N   CME A 194     1555   1555  1.31  
LINK         C   CME A 194                 N   ILE A 195     1555   1555  1.34  
LINK         C   THR B 193                 N   CME B 194     1555   1555  1.32  
LINK         C   CME B 194                 N   ILE B 195     1555   1555  1.34  
LINK         NE2 HIS A 238                ZN    ZN A1001     1555   1555  2.34  
LINK         NE2 HIS A 274                ZN    ZN A1001     1555   1555  2.36  
LINK         OD2 ASP A 275                ZN    ZN A1001     1555   1555  2.46  
LINK         OD1 ASP A 275                MG    MG A1002     1555   1555  2.23  
LINK         OD2 ASP A 392                ZN    ZN A1001     1555   1555  2.14  
LINK        ZN    ZN A1001                 O   HOH A1007     1555   1555  1.92  
LINK        ZN    ZN A1001                 O   HOH A1008     1555   1555  2.31  
LINK        MG    MG A1002                 O   HOH A1003     1555   1555  2.05  
LINK        MG    MG A1002                 O   HOH A1004     1555   1555  2.17  
LINK        MG    MG A1002                 O   HOH A1005     1555   1555  2.27  
LINK        MG    MG A1002                 O   HOH A1006     1555   1555  1.95  
LINK        MG    MG A1002                 O   HOH A1007     1555   1555  2.21  
LINK         NE2 HIS B 238                ZN    ZN B1001     1555   1555  2.36  
LINK         NE2 HIS B 274                ZN    ZN B1001     1555   1555  2.19  
LINK         OD2 ASP B 275                ZN    ZN B1001     1555   1555  2.25  
LINK         OD1 ASP B 275                MG    MG B1002     1555   1555  2.09  
LINK         OD2 ASP B 392                ZN    ZN B1001     1555   1555  2.09  
LINK        ZN    ZN B1001                 O   HOH B2007     1555   1555  1.99  
LINK        ZN    ZN B1001                 O   HOH B2008     1555   1555  2.49  
LINK        MG    MG B1002                 O   HOH B2003     1555   1555  2.19  
LINK        MG    MG B1002                 O   HOH B2004     1555   1555  2.13  
LINK        MG    MG B1002                 O   HOH B2005     1555   1555  2.19  
LINK        MG    MG B1002                 O   HOH B2006     1555   1555  2.04  
LINK        MG    MG B1002                 O   HOH B2007     1555   1555  2.13  
CISPEP   1 GLN A  463    PRO A  464          0         1.58                     
CISPEP   2 GLN B  463    PRO B  464          0         0.72                     
SITE     1 AC1  6 HIS A 238  HIS A 274  ASP A 275  ASP A 392                    
SITE     2 AC1  6 HOH A1007  HOH A1008                                          
SITE     1 AC2  7 CIO A 101  ASP A 275  HOH A1003  HOH A1004                    
SITE     2 AC2  7 HOH A1005  HOH A1006  HOH A1007                               
SITE     1 AC3  6 HIS B 238  HIS B 274  ASP B 275  ASP B 392                    
SITE     2 AC3  6 HOH B2007  HOH B2008                                          
SITE     1 AC4  6 ASP B 275  HOH B2003  HOH B2004  HOH B2005                    
SITE     2 AC4  6 HOH B2006  HOH B2007                                          
SITE     1 AC5 13 HOH A   2  HOH A  60  HOH A  61  MET A 347                    
SITE     2 AC5 13 ASN A 395  ILE A 410  MET A 411  PHE A 414                    
SITE     3 AC5 13 SER A 442  GLN A 443  PHE A 446   MG A1002                    
SITE     4 AC5 13 HOH A1006                                                     
SITE     1 AC6 12 HOH B  22  HOH B  43  TYR B 233  MET B 347                    
SITE     2 AC6 12 ASN B 395  THR B 407  ILE B 410  MET B 411                    
SITE     3 AC6 12 SER B 442  GLN B 443  PHE B 446  HOH B2006                    
CRYST1   89.274   94.259  106.078  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      0.011201  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010609  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009427        0.00000