HEADER    TRANSFERASE                             13-JUL-10   3NX8              
TITLE     HUMAN CAMP DEPENDENT PROTEIN KINASE IN COMPLEX WITH PHENOL            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CAMP-DEPENDENT PROTEIN KINASE CATALYTIC SUBUNIT ALPHA;     
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: PKA C-ALPHA;                                                
COMPND   5 EC: 2.7.11.11;                                                       
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: CAMP-DEPENDENT PROTEIN KINASE INHIBITOR ALPHA;             
COMPND   9 CHAIN: B;                                                            
COMPND  10 FRAGMENT: RESIDUES 5-24;                                             
COMPND  11 SYNONYM: PKI-ALPHA, CAMP-DEPENDENT PROTEIN KINASE INHIBITOR,         
COMPND  12 MUSCLE/BRAIN ISOFORM;                                                
COMPND  13 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: PKACA, PRKACA;                                                 
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 MOL_ID: 2;                                                           
SOURCE   9 SYNTHETIC: YES                                                       
KEYWDS    TRANSFERASE, ATP BINDING, PHOSPHORYLATION                             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    H.KOESTER,A.HEINE,G.KLEBE                                             
REVDAT   3   15-FEB-12 3NX8    1       JRNL                                     
REVDAT   2   18-JAN-12 3NX8    1       JRNL                                     
REVDAT   1   13-JUL-11 3NX8    0                                                
JRNL        AUTH   J.BEHNEN,H.KOSTER,G.NEUDERT,T.CRAAN,A.HEINE,G.KLEBE          
JRNL        TITL   EXPERIMENTAL AND COMPUTATIONAL ACTIVE SITE MAPPING AS A      
JRNL        TITL 2 STARTING POINT TO FRAGMENT-BASED LEAD DISCOVERY.             
JRNL        REF    CHEMMEDCHEM                   V.   7   248 2012              
JRNL        REFN                   ISSN 1860-7179                               
JRNL        PMID   22213702                                                     
JRNL        DOI    10.1002/CMDC.201100490                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : SHELXL-97                                            
REMARK   3   AUTHORS     : G.M.SHELDRICK                                        
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 92.3                           
REMARK   3   CROSS-VALIDATION METHOD           : FREE R                         
REMARK   3   FREE R VALUE TEST SET SELECTION   : RANDOM                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (NO CUTOFF).                         
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : 0.220                  
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.220                  
REMARK   3   FREE R VALUE                  (NO CUTOFF) : 0.288                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : 1392                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 28045                  
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F).                     
REMARK   3   R VALUE   (WORKING + TEST SET, F>4SIG(F)) : 0.211                  
REMARK   3   R VALUE          (WORKING SET, F>4SIG(F)) : NULL                   
REMARK   3   FREE R VALUE                  (F>4SIG(F)) : NULL                   
REMARK   3   FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (F>4SIG(F)) : NULL                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (F>4SIG(F)) : 23682                  
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS      : 2814                                          
REMARK   3   NUCLEIC ACID ATOMS : 0                                             
REMARK   3   HETEROGEN ATOMS    : 21                                            
REMARK   3   SOLVENT ATOMS      : 109                                           
REMARK   3                                                                      
REMARK   3  MODEL REFINEMENT.                                                   
REMARK   3   OCCUPANCY SUM OF NON-HYDROGEN ATOMS      : 2945.00                 
REMARK   3   OCCUPANCY SUM OF HYDROGEN ATOMS          : 0.00                    
REMARK   3   NUMBER OF DISCRETELY DISORDERED RESIDUES : 1                       
REMARK   3   NUMBER OF LEAST-SQUARES PARAMETERS       : 11835                   
REMARK   3   NUMBER OF RESTRAINTS                     : 11792                   
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM RESTRAINT TARGET VALUES.                        
REMARK   3   BOND LENGTHS                         (A) : 0.006                   
REMARK   3   ANGLE DISTANCES                      (A) : 0.021                   
REMARK   3   SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000                   
REMARK   3   DISTANCES FROM RESTRAINT PLANES      (A) : 0.024                   
REMARK   3   ZERO CHIRAL VOLUMES               (A**3) : 0.029                   
REMARK   3   NON-ZERO CHIRAL VOLUMES           (A**3) : 0.034                   
REMARK   3   ANTI-BUMPING DISTANCE RESTRAINTS     (A) : 0.008                   
REMARK   3   RIGID-BOND ADP COMPONENTS         (A**2) : 0.000                   
REMARK   3   SIMILAR ADP COMPONENTS            (A**2) : 0.083                   
REMARK   3   APPROXIMATELY ISOTROPIC ADPS      (A**2) : 0.000                   
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED: NULL                                                  
REMARK   3                                                                      
REMARK   3  STEREOCHEMISTRY TARGET VALUES : ENGH & HUBER                        
REMARK   3   SPECIAL CASE: NULL                                                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: ANISOTROPIC SCALING APPLIED BY THE        
REMARK   3  METHOD OF PARKIN, MOEZZI & HOPE, J.APPL.CRYST.28(1995)53-56         
REMARK   4                                                                      
REMARK   4 3NX8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-JUL-10.                  
REMARK 100 THE RCSB ID CODE IS RCSB060392.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-AUG-09                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.9                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SLS                                
REMARK 200  BEAMLINE                       : X06DA                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.000                              
REMARK 200  MONOCHROMATOR                  : BARTELS MONOCHROMATOR WITH DUAL    
REMARK 200                                   CHANNEL CUT CRYSTALS (DCCM) IN (+  
REMARK 200                                   --+) GEOMETRY                      
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 225 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 30116                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
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     (%) : 98.3                               
REMARK 200  DATA REDUNDANCY                : 6.900                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.04800                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 37.2000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.05                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 83.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.80                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.41500                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.600                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 52.38                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.58                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 5 MM MES, 5MM BISTRIS-PROPANE, 75MM      
REMARK 280  LICL, 1MM DTT, 0.1 MM EDTA EQUILIBRATED AGAINST WATER/ETHANOL, PH   
REMARK 280  6.9, 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       36.10000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       39.80000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       38.55000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       39.80000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       36.10000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       38.55000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1780 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 15220 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -4.0 KCAL/MOL                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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     0                                                      
REMARK 465     GLY A     1                                                      
REMARK 465     ASN A     2                                                      
REMARK 465     ALA A     3                                                      
REMARK 465     ALA A     4                                                      
REMARK 465     ALA A     5                                                      
REMARK 465     ALA A     6                                                      
REMARK 465     LYS A     7                                                      
REMARK 465     LYS A     8                                                      
REMARK 465     GLY A     9                                                      
REMARK 465     SER A    10                                                      
REMARK 465     GLU A    11                                                      
REMARK 465     GLN A    12                                                      
REMARK 465     GLU A    13                                                      
REMARK 465     SER A    14                                                      
REMARK 465     HIS B    23                                                      
REMARK 465     ASP B    24                                                      
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     VAL A  15    CG1  CG2                                            
REMARK 470     LYS A  16    CG   CD   CE   NZ                                   
REMARK 470     GLU A  17    CG   CD   OE1  OE2                                  
REMARK 470     LYS A  21    CG   CD   CE   NZ                                   
REMARK 470     GLU A  24    CG   CD   OE1  OE2                                  
REMARK 470     LYS A  28    CG   CD   CE   NZ                                   
REMARK 470     GLU A  31    CG   CD   OE1  OE2                                  
REMARK 470     ASP A  41    CG   OD1  OD2                                       
REMARK 470     GLU A  44    CG   CD   OE1  OE2                                  
REMARK 470     GLU A  64    CG   CD   OE1  OE2                                  
REMARK 470     GLN A 176    CG   CD   OE1  NE2                                  
REMARK 470     LYS A 217    CG   CD   CE   NZ                                   
REMARK 470     ILE A 244    CG1  CG2  CD1                                       
REMARK 470     LYS A 254    CG   CD   CE   NZ                                   
REMARK 470     ARG A 256    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ASP A 276    CG   OD1  OD2                                       
REMARK 470     LYS A 279    CG   CD   CE   NZ                                   
REMARK 470     ILE A 303    CG1  CG2  CD1                                       
REMARK 470     LYS A 309    CG   CD   CE   NZ                                   
REMARK 470     GLU A 311    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 317    CG   CD   CE   NZ                                   
REMARK 470     PHE A 318    CG   CD1  CD2  CE1  CE2  CZ                         
REMARK 470     LYS A 319    CG   CD   CE   NZ                                   
REMARK 470     GLU A 331    CG   CD   OE1  OE2                                  
REMARK 470     GLU A 333    CG   CD   OE1  OE2                                  
REMARK 470     ARG A 336    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A 345    CG   CD   CE   NZ                                   
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    ARG A 144   CD  -  NE  -  CZ  ANGL. DEV. =  12.5 DEGREES          
REMARK 500    ARG A 144   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.1 DEGREES          
REMARK 500    ARG A 144   NE  -  CZ  -  NH2 ANGL. DEV. =   5.0 DEGREES          
REMARK 500    ARG A 165   NE  -  CZ  -  NH2 ANGL. DEV. =   4.5 DEGREES          
REMARK 500    ARG A 280   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.9 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    ALA A  38     -166.96   -170.87                                   
REMARK 500    ASN A  99      113.96   -163.68                                   
REMARK 500    ASP A 112     -169.67   -124.67                                   
REMARK 500    ASP A 166       41.71   -142.30                                   
REMARK 500    ASP A 184       92.57     68.59                                   
REMARK 500    ASN A 216     -158.88   -140.74                                   
REMARK 500    ALA A 240      167.51    179.38                                   
REMARK 500    SEP A 338      163.25    -40.51                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    SEP A 338        -27.21                                           
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPH A 351                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPH A 352                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPH A 353                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3N47   RELATED DB: PDB                                   
REMARK 900 CAMP-DEPENDENT PROTEIN KINASE PKA IN COMPLEX WITH N-                 
REMARK 900 METHYLUREA                                                           
DBREF  3NX8 A    0   350  UNP    P17612   KAPCA_HUMAN      1    351             
DBREF  3NX8 B    5    24  UNP    P61925   IPKA_HUMAN       6     25             
SEQRES   1 A  351  MET GLY ASN ALA ALA ALA ALA LYS LYS GLY SER GLU GLN          
SEQRES   2 A  351  GLU SER VAL LYS GLU PHE LEU ALA LYS ALA LYS GLU ASP          
SEQRES   3 A  351  PHE LEU LYS LYS TRP GLU SER PRO ALA GLN ASN THR ALA          
SEQRES   4 A  351  HIS LEU ASP GLN PHE GLU ARG ILE LYS THR LEU GLY THR          
SEQRES   5 A  351  GLY SER PHE GLY ARG VAL MET LEU VAL LYS HIS LYS GLU          
SEQRES   6 A  351  THR GLY ASN HIS TYR ALA MET LYS ILE LEU ASP LYS GLN          
SEQRES   7 A  351  LYS VAL VAL LYS LEU LYS GLN ILE GLU HIS THR LEU ASN          
SEQRES   8 A  351  GLU LYS ARG ILE LEU GLN ALA VAL ASN PHE PRO PHE LEU          
SEQRES   9 A  351  VAL LYS LEU GLU PHE SER PHE LYS ASP ASN SER ASN LEU          
SEQRES  10 A  351  TYR MET VAL MET GLU TYR VAL PRO GLY GLY GLU MET PHE          
SEQRES  11 A  351  SER HIS LEU ARG ARG ILE GLY ARG PHE SER GLU PRO HIS          
SEQRES  12 A  351  ALA ARG PHE TYR ALA ALA GLN ILE VAL LEU THR PHE GLU          
SEQRES  13 A  351  TYR LEU HIS SER LEU ASP LEU ILE TYR ARG ASP LEU LYS          
SEQRES  14 A  351  PRO GLU ASN LEU LEU ILE ASP GLN GLN GLY TYR ILE GLN          
SEQRES  15 A  351  VAL THR ASP PHE GLY PHE ALA LYS ARG VAL LYS GLY ARG          
SEQRES  16 A  351  THR TRP TPO LEU CYS GLY THR PRO GLU TYR LEU ALA PRO          
SEQRES  17 A  351  GLU ILE ILE LEU SER LYS GLY TYR ASN LYS ALA VAL ASP          
SEQRES  18 A  351  TRP TRP ALA LEU GLY VAL LEU ILE TYR GLU MET ALA ALA          
SEQRES  19 A  351  GLY TYR PRO PRO PHE PHE ALA ASP GLN PRO ILE GLN ILE          
SEQRES  20 A  351  TYR GLU LYS ILE VAL SER GLY LYS VAL ARG PHE PRO SER          
SEQRES  21 A  351  HIS PHE SER SER ASP LEU LYS ASP LEU LEU ARG ASN LEU          
SEQRES  22 A  351  LEU GLN VAL ASP LEU THR LYS ARG PHE GLY ASN LEU LYS          
SEQRES  23 A  351  ASN GLY VAL ASN ASP ILE LGY ASN HIS LYS TRP PHE ALA          
SEQRES  24 A  351  THR THR ASP TRP ILE ALA ILE TYR GLN ARG LYS VAL GLU          
SEQRES  25 A  351  ALA PRO PHE ILE PRO LYS PHE LYS GLY PRO GLY ASP THR          
SEQRES  26 A  351  SER ASN PHE ASP ASP TYR GLU GLU GLU GLU ILE ARG VAL          
SEQRES  27 A  351  SEP ILE ASN GLU LYS CYS GLY LYS GLU PHE SER GLU PHE          
SEQRES   1 B   20  THR THR TYR ALA ASP PHE ILE ALA SER GLY ARG THR GLY          
SEQRES   2 B   20  ARG ARG ASN ALA ILE HIS ASP                                  
MODRES 3NX8 TPO A  197  THR  PHOSPHOTHREONINE                                   
MODRES 3NX8 LGY A  292  LYS  (E)-N~6~-(4-OXOBUTYLIDENE)-L-LYSINE                
MODRES 3NX8 SEP A  338  SER  PHOSPHOSERINE                                      
HET    TPO  A 197      11                                                       
HET    LGY  A 292      14                                                       
HET    SEP  A 338      10                                                       
HET    IPH  A 351       7                                                       
HET    IPH  A 352       7                                                       
HET    IPH  A 353       7                                                       
HETNAM     TPO PHOSPHOTHREONINE                                                 
HETNAM     LGY (E)-N~6~-(4-OXOBUTYLIDENE)-L-LYSINE                              
HETNAM     SEP PHOSPHOSERINE                                                    
HETNAM     IPH PHENOL                                                           
HETSYN     TPO PHOSPHONOTHREONINE                                               
HETSYN     SEP PHOSPHONOSERINE                                                  
FORMUL   1  TPO    C4 H10 N O6 P                                                
FORMUL   1  LGY    C10 H18 N2 O3                                                
FORMUL   1  SEP    C3 H8 N O6 P                                                 
FORMUL   3  IPH    3(C6 H6 O)                                                   
FORMUL   6  HOH   *109(H2 O)                                                    
HELIX    1   1 VAL A   15  SER A   32  1                                  18    
HELIX    2   2 HIS A   39  ASP A   41  5                                   3    
HELIX    3   3 GLU A   64  GLY A   66  5                                   3    
HELIX    4   4 LYS A   76  LEU A   82  1                                   7    
HELIX    5   5 GLN A   84  GLN A   96  1                                  13    
HELIX    6   6 GLU A  127  GLY A  136  1                                  10    
HELIX    7   7 SER A  139  LEU A  160  1                                  22    
HELIX    8   8 LYS A  168  GLU A  170  5                                   3    
HELIX    9   9 THR A  201  LEU A  205  5                                   5    
HELIX   10  10 ALA A  206  LEU A  211  1                                   6    
HELIX   11  11 LYS A  217  GLY A  234  1                                  18    
HELIX   12  12 GLN A  242  SER A  252  1                                  11    
HELIX   13  13 SER A  262  LEU A  273  1                                  12    
HELIX   14  14 ASP A  276  ARG A  280  5                                   5    
HELIX   15  15 VAL A  288  ASN A  293  1                                   6    
HELIX   16  16 HIS A  294  ALA A  298  5                                   5    
HELIX   17  17 ASP A  301  GLN A  307  1                                   7    
HELIX   18  18 THR B    5  SER B   13  1                                   9    
SHEET    1   A 5 PHE A  43  THR A  51  0                                        
SHEET    2   A 5 ARG A  56  HIS A  62 -1  O  LEU A  59   N  LYS A  47           
SHEET    3   A 5 HIS A  68  ASP A  75 -1  O  MET A  71   N  MET A  58           
SHEET    4   A 5 ASN A 115  GLU A 121 -1  O  MET A 118   N  LYS A  72           
SHEET    5   A 5 LEU A 106  LYS A 111 -1  N  PHE A 110   O  TYR A 117           
SHEET    1   B 2 LEU A 162  ILE A 163  0                                        
SHEET    2   B 2 LYS A 189  ARG A 190 -1  O  LYS A 189   N  ILE A 163           
SHEET    1   C 2 LEU A 172  ILE A 174  0                                        
SHEET    2   C 2 ILE A 180  VAL A 182 -1  O  GLN A 181   N  LEU A 173           
LINK         C   TRP A 196                 N   TPO A 197     1555   1555  1.33  
LINK         C   TPO A 197                 N   LEU A 198     1555   1555  1.29  
LINK         C   ILE A 291                 N   LGY A 292     1555   1555  1.33  
LINK         C   LGY A 292                 N   ASN A 293     1555   1555  1.33  
LINK         C   VAL A 337                 N   SEP A 338     1555   1555  1.33  
LINK         C   SEP A 338                 N   ILE A 339     1555   1555  1.31  
SITE     1 AC1  8 ALA A  70  MET A 120  GLU A 121  TYR A 122                    
SITE     2 AC1  8 VAL A 123  LEU A 173  THR A 183  IPH A 352                    
SITE     1 AC2  9 GLY A  50  THR A  51  GLY A  52  GLU A 127                    
SITE     2 AC2  9 GLU A 170  ASN A 171  THR A 183  IPH A 351                    
SITE     3 AC2  9 ARG B  18                                                     
SITE     1 AC3  5 LEU A  40  PHE A  43  ARG A  45  VAL A  60                    
SITE     2 AC3  5 ILE A 335                                                     
CRYST1   72.200   77.100   79.600  90.00  90.00  90.00 P 21 21 21    4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.013850  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012970  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.012563        0.00000