HEADER    TRANSFERASE                             13-AUG-10   3OF1              
TITLE     CRYSTAL STRUCTURE OF BCY1, THE YEAST REGULATORY SUBUNIT OF PKA        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CAMP-DEPENDENT PROTEIN KINASE REGULATORY SUBUNIT;          
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: CAMP 1 AND CAMP 2 NUCLEOTIDE BINDING REGIONS;              
COMPND   5 SYNONYM: PKA REGULATORY SUBUNIT;                                     
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SACCHAROMYCES CEREVISIAE;                       
SOURCE   3 ORGANISM_COMMON: YEAST;                                              
SOURCE   4 ORGANISM_TAXID: 4932;                                                
SOURCE   5 GENE: BCY1, REG1, SRA1, YIL033C;                                     
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    CYCLIC NUCLEOTIDE BINDING DOMAIN, EVOLUTION, PKA SIGNALING,           
KEYWDS   2 REGULATORY SUBUNIT, CAMP-DEPENDENT PROTEIN KINASE, TRANSFERASE       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.RINALDI,J.WU,J.YANG,C.Y.RALSTON,B.SANKARAN,S.MORENO,S.S.TAYLOR      
REVDAT   2   06-SEP-23 3OF1    1       REMARK                                   
REVDAT   1   01-DEC-10 3OF1    0                                                
JRNL        AUTH   J.RINALDI,J.WU,J.YANG,C.Y.RALSTON,B.SANKARAN,S.MORENO,       
JRNL        AUTH 2 S.S.TAYLOR                                                   
JRNL        TITL   STRUCTURE OF YEAST REGULATORY SUBUNIT: A GLIMPSE INTO THE    
JRNL        TITL 2 EVOLUTION OF PKA SIGNALING.                                  
JRNL        REF    STRUCTURE                     V.  18  1471 2010              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   21070946                                                     
JRNL        DOI    10.1016/J.STR.2010.08.013                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.21 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.21                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 91.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 11232                          
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) : 0.200                           
REMARK   3   R VALUE            (WORKING SET) : 0.200                           
REMARK   3   FREE R VALUE                     : 0.263                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.800                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 565                             
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) : 2.21                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.27                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 441                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 49.84                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2130                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 26                           
REMARK   3   BIN FREE R VALUE                    : 0.2860                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1820                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 44                                      
REMARK   3   SOLVENT ATOMS            : 93                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 44.63                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 2.36000                                              
REMARK   3    B22 (A**2) : -0.70000                                             
REMARK   3    B33 (A**2) : -1.70000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.37000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.352         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.255         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.163         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.262         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.949                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.917                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1901 ; 0.025 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2591 ; 2.200 ; 1.994       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   245 ; 7.885 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    75 ;38.369 ;24.800       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   291 ;19.809 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     8 ;21.236 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   298 ; 0.162 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1426 ; 0.009 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   817 ; 0.241 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1282 ; 0.312 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   119 ; 0.214 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    34 ; 0.251 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     7 ; 0.225 ; 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):  1249 ; 1.287 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1929 ; 2.165 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   754 ; 3.274 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   662 ; 4.601 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 3OF1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-AUG-10.                  
REMARK 100 THE DEPOSITION ID IS D_1000061033.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 03-APR-08                          
REMARK 200  TEMPERATURE           (KELVIN) : 200.0                              
REMARK 200  PH                             : 8.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 8.2.2                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0000                             
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 12845                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 91.4                               
REMARK 200  DATA REDUNDANCY                : 3.400                              
REMARK 200  R MERGE                    (I) : 0.05800                            
REMARK 200  R SYM                      (I) : 0.05100                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 23.2000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.28                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 55.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.90                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.23400                            
REMARK 200  R SYM FOR SHELL            (I) : 0.22700                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.800                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: 1RGS A-DOMAIN                                        
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 47.45                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.34                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 15% POLYETHYLENE GLYCOL 3350, 0.1M       
REMARK 280  TRIS-HCL, PH 8.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE        
REMARK 280  298.0K                                                              
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
REMARK 290       4555   -X+1/2,Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       73.21250            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       22.52100            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       73.21250            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       22.52100            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     GLN A 171    CG   CD   OE1  NE2                                  
REMARK 470     LEU A 172    CG   CD1  CD2                                       
REMARK 470     GLN A 173    CG   CD   OE1  NE2                                  
REMARK 470     ARG A 174    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG A 180    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A 193    CG   CD   CE   NZ                                   
REMARK 470     ARG A 194    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LEU A 195    CG   CD1  CD2                                       
REMARK 470     VAL A 196    CG1  CG2                                            
REMARK 470     ILE A 197    CG1  CG2  CD1                                       
REMARK 470     ASN A 198    CG   OD1  ND2                                       
REMARK 470     LEU A 200    CG   CD1  CD2                                       
REMARK 470     GLU A 201    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 203    CG   CD   CE   NZ                                   
REMARK 470     SER A 204    OG                                                  
REMARK 470     VAL A 205    CG1  CG2                                            
REMARK 470     LYS A 207    CG   CD   CE   NZ                                   
REMARK 470     GLN A 217    CG   CD   OE1  NE2                                  
REMARK 470     GLU A 225    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 226    CG   CD   CE   NZ                                   
REMARK 470     ASP A 267    CG   OD1  OD2                                       
REMARK 470     LEU A 269    CG   CD1  CD2                                       
REMARK 470     ARG A 275    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LEU A 276    CG   CD1  CD2                                       
REMARK 470     ARG A 279    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A 280    CG   CD   CE   NZ                                   
REMARK 470     ILE A 281    CG1  CG2  CD1                                       
REMARK 470     LEU A 282    CG   CD1  CD2                                       
REMARK 470     LEU A 283    CG   CD1  CD2                                       
REMARK 470     SER A 286    OG                                                  
REMARK 470     LYS A 288    CG   CD   CE   NZ                                   
REMARK 470     LEU A 291    CG   CD1  CD2                                       
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   O    HOH A   726     O    HOH A   767              1.98            
REMARK 500   O    HOH A   710     O    HOH A   747              2.19            
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    TYR A 365   CE2   TYR A 365   CD2     0.103                       
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 316   CB  -  CG  -  OD1 ANGL. DEV. =   5.8 DEGREES          
REMARK 500    LEU A 318   CB  -  CG  -  CD1 ANGL. DEV. =  10.4 DEGREES          
REMARK 500    TYR A 365   N   -  CA  -  C   ANGL. DEV. = -16.9 DEGREES          
REMARK 500    ARG A 399   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.9 DEGREES          
REMARK 500    LEU A 408   CB  -  CG  -  CD2 ANGL. DEV. = -11.1 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    LEU A 195       12.39    -60.63                                   
REMARK 500    VAL A 196      -38.33   -132.42                                   
REMARK 500    ASN A 234       51.09     29.71                                   
REMARK 500    LYS A 237      119.02     94.48                                   
REMARK 500    LYS A 280      -70.95    -70.71                                   
REMARK 500    SER A 285      -40.64   -148.28                                   
REMARK 500    LYS A 361     -152.73   -160.26                                   
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 CMP A 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CMP A 601                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1RGS   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF TYPE IA REGULATORY SUBUNIT OF PKA               
REMARK 900 RELATED ID: 1CX4   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF TYPE IIB REGULATORY SUBUNIT OF PKA              
DBREF  3OF1 A  171   416  UNP    P07278   KAPR_YEAST     171    416             
SEQRES   1 A  246  GLN LEU GLN ARG LEU GLU LYS SER ILE ARG ASN ASN PHE          
SEQRES   2 A  246  LEU PHE ASN LYS LEU ASP SER ASP SER LYS ARG LEU VAL          
SEQRES   3 A  246  ILE ASN CYS LEU GLU GLU LYS SER VAL PRO LYS GLY ALA          
SEQRES   4 A  246  THR ILE ILE LYS GLN GLY ASP GLN GLY ASP TYR PHE TYR          
SEQRES   5 A  246  VAL VAL GLU LYS GLY THR VAL ASP PHE TYR VAL ASN ASP          
SEQRES   6 A  246  ASN LYS VAL ASN SER SER GLY PRO GLY SER SER PHE GLY          
SEQRES   7 A  246  GLU LEU ALA LEU MET TYR ASN SER PRO ARG ALA ALA THR          
SEQRES   8 A  246  VAL VAL ALA THR SER ASP CYS LEU LEU TRP ALA LEU ASP          
SEQRES   9 A  246  ARG LEU THR PHE ARG LYS ILE LEU LEU GLY SER SER PHE          
SEQRES  10 A  246  LYS LYS ARG LEU MET TYR ASP ASP LEU LEU LYS SER MET          
SEQRES  11 A  246  PRO VAL LEU LYS SER LEU THR THR TYR ASP ARG ALA LYS          
SEQRES  12 A  246  LEU ALA ASP ALA LEU ASP THR LYS ILE TYR GLN PRO GLY          
SEQRES  13 A  246  GLU THR ILE ILE ARG GLU GLY ASP GLN GLY GLU ASN PHE          
SEQRES  14 A  246  TYR LEU ILE GLU TYR GLY ALA VAL ASP VAL SER LYS LYS          
SEQRES  15 A  246  GLY GLN GLY VAL ILE ASN LYS LEU LYS ASP HIS ASP TYR          
SEQRES  16 A  246  PHE GLY GLU VAL ALA LEU LEU ASN ASP LEU PRO ARG GLN          
SEQRES  17 A  246  ALA THR VAL THR ALA THR LYS ARG THR LYS VAL ALA THR          
SEQRES  18 A  246  LEU GLY LYS SER GLY PHE GLN ARG LEU LEU GLY PRO ALA          
SEQRES  19 A  246  VAL ASP VAL LEU LYS LEU ASN ASP PRO THR ARG HIS              
HET    CMP  A 501      22                                                       
HET    CMP  A 601      22                                                       
HETNAM     CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE                             
HETSYN     CMP CYCLIC AMP; CAMP                                                 
FORMUL   2  CMP    2(C10 H12 N5 O6 P)                                           
FORMUL   4  HOH   *93(H2 O)                                                     
HELIX    1   1 LEU A  172  ASN A  181  1                                  10    
HELIX    2   2 ASP A  189  ASN A  198  1                                  10    
HELIX    3   3 GLY A  248  ASN A  255  1                                   8    
HELIX    4   4 ARG A  275  ILE A  281  1                                   7    
HELIX    5   5 PHE A  287  TYR A  293  1                                   7    
HELIX    6   6 TYR A  293  MET A  300  1                                   8    
HELIX    7   7 PRO A  301  LYS A  304  5                                   4    
HELIX    8   8 THR A  307  ALA A  317  1                                  11    
HELIX    9   9 GLY A  367  ASP A  374  1                                   8    
HELIX   10  10 LYS A  394  LEU A  401  1                                   8    
HELIX   11  11 ALA A  404  ASN A  411  1                                   8    
SHEET    1   A 4 GLU A 201  VAL A 205  0                                        
SHEET    2   A 4 CYS A 268  ASP A 274 -1  O  ALA A 272   N  GLU A 201           
SHEET    3   A 4 TYR A 220  LYS A 226 -1  N  PHE A 221   O  LEU A 273           
SHEET    4   A 4 SER A 246  PHE A 247 -1  O  PHE A 247   N  TYR A 222           
SHEET    1   B 4 THR A 210  ILE A 212  0                                        
SHEET    2   B 4 THR A 261  ALA A 264 -1  O  VAL A 262   N  ILE A 211           
SHEET    3   B 4 VAL A 229  TYR A 232 -1  N  TYR A 232   O  THR A 261           
SHEET    4   B 4 ASN A 239  SER A 241 -1  O  ASN A 239   N  PHE A 231           
SHEET    1   C 4 ASP A 319  TYR A 323  0                                        
SHEET    2   C 4 THR A 387  GLY A 393 -1  O  THR A 387   N  TYR A 323           
SHEET    3   C 4 ASN A 338  TYR A 344 -1  N  GLU A 343   O  LYS A 388           
SHEET    4   C 4 TYR A 365  PHE A 366 -1  O  PHE A 366   N  TYR A 340           
SHEET    1   D 4 THR A 328  ILE A 330  0                                        
SHEET    2   D 4 THR A 380  ALA A 383 -1  O  VAL A 381   N  ILE A 329           
SHEET    3   D 4 ALA A 346  LYS A 351 -1  N  SER A 350   O  THR A 380           
SHEET    4   D 4 GLY A 355  LYS A 361 -1  O  ASN A 358   N  VAL A 349           
SITE     1 AC1 16 ILE A 212  PHE A 231  VAL A 233  VAL A 238                    
SITE     2 AC1 16 ASN A 239  PHE A 247  GLY A 248  GLU A 249                    
SITE     3 AC1 16 LEU A 250  ALA A 251  ARG A 258  ALA A 259                    
SITE     4 AC1 16 ALA A 260  TYR A 309  HOH A 701  HOH A 742                    
SITE     1 AC2 12 ILE A 330  ILE A 357  ASN A 358  PHE A 366                    
SITE     2 AC2 12 GLY A 367  GLU A 368  VAL A 369  ALA A 370                    
SITE     3 AC2 12 ARG A 377  GLN A 378  ALA A 379  HOH A 724                    
CRYST1  146.425   45.042   39.103  90.00  92.51  90.00 C 1 2 1       4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.006829  0.000000  0.000299        0.00000                         
SCALE2      0.000000  0.022202  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.025598        0.00000