PDB Short entry for 3SPC
HEADER    METAL TRANSPORT                         01-JUL-11   3SPC              
TITLE     INWARD RECTIFIER POTASSIUM CHANNEL KIR2.2 IN COMPLEX WITH             
TITLE    2 DIOCTANOYLGLYCEROL PYROPHOSPHATE (DGPP)                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: INWARD-RECTIFIER K+ CHANNEL KIR2.2;                        
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: INWARD RECTIFIER POTASSIUM CHANNEL 2.2;                     
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: GALLUS GALLUS;                                  
SOURCE   3 ORGANISM_COMMON: CHICKEN;                                            
SOURCE   4 ORGANISM_TAXID: 9031;                                                
SOURCE   5 GENE: KIR2.2;                                                        
SOURCE   6 EXPRESSION_SYSTEM: PICHIA PASTORIS;                                  
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 4922                                        
KEYWDS    PIP, MEMBRANE PROTEIN, LIPID, RECEPTOR, METAL TRANSPORT               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.B.HANSEN,X.TAO,R.MACKINNON                                          
REVDAT   2   21-SEP-11 3SPC    1       JRNL                                     
REVDAT   1   24-AUG-11 3SPC    0                                                
JRNL        AUTH   S.B.HANSEN,X.TAO,R.MACKINNON                                 
JRNL        TITL   STRUCTURAL BASIS OF PIP(2) ACTIVATION OF THE CLASSICAL       
JRNL        TITL 2 INWARD RECTIFIER K(+) CHANNEL KIR2.2.                        
JRNL        REF    NATURE                        V. 477   495 2011              
JRNL        REFN                   ISSN 0028-0836                               
JRNL        PMID   21874019                                                     
JRNL        DOI    10.1038/NATURE10370                                          
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.45 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: 1.7_650)                      
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VICENT CHEN,IAN             
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-                     
REMARK   3               : KUNSTLEVE,LI-WEI HUNG,ROBERT IMMORMINO,              
REMARK   3               : TOM IOERGER,AIRLIE MCCOY,ERIK MCKEE,NIGEL            
REMARK   3               : MORIARTY,REETAL PAI,RANDY READ,JANE                  
REMARK   3               : RICHARDSON,DAVID RICHARDSON,TOD ROMO,JIM             
REMARK   3               : SACCHETTINI,NICHOLAS SAUTER,JACOB SMITH,             
REMARK   3               : LAURENT STORONI,TOM TERWILLIGER,PETER                
REMARK   3               : ZWART                                                
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.45                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 15.66                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 94.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 22164                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.194                           
REMARK   3   R VALUE            (WORKING SET) : 0.193                           
REMARK   3   FREE R VALUE                     : 0.224                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.050                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1120                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 15.6572 -  4.8650    0.97     2727   122  0.2024 0.2279        
REMARK   3     2  4.8650 -  3.8809    1.00     2797   148  0.1610 0.1935        
REMARK   3     3  3.8809 -  3.3960    1.00     2763   148  0.1823 0.1959        
REMARK   3     4  3.3960 -  3.0881    0.98     2731   142  0.1948 0.2566        
REMARK   3     5  3.0881 -  2.8682    0.95     2638   145  0.2103 0.2331        
REMARK   3     6  2.8682 -  2.7000    0.92     2557   146  0.2182 0.2520        
REMARK   3     7  2.7000 -  2.5654    0.89     2471   140  0.2451 0.2780        
REMARK   3     8  2.5654 -  2.4542    0.85     2360   129  0.2857 0.3679        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.00                                          
REMARK   3   SHRINKAGE RADIUS   : 0.72                                          
REMARK   3   K_SOL              : 0.34                                          
REMARK   3   B_SOL              : 67.91                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.360            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 22.500           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 4.70790                                              
REMARK   3    B22 (A**2) : 4.70790                                              
REMARK   3    B33 (A**2) : -9.41580                                             
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  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.011           2729                                  
REMARK   3   ANGLE     :  0.882           3639                                  
REMARK   3   CHIRALITY :  0.064            412                                  
REMARK   3   PLANARITY :  0.003            459                                  
REMARK   3   DIHEDRAL  : 14.018            983                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 2                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: chain 'A' and ((resseq 69:187))                        
REMARK   3    ORIGIN FOR THE GROUP (A):  10.6730  -7.7003  41.4676              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.6367 T22:   0.6430                                     
REMARK   3      T33:   0.6036 T12:   0.0857                                     
REMARK   3      T13:  -0.0814 T23:   0.0130                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   3.6881 L22:   3.4751                                     
REMARK   3      L33:   1.2424 L12:  -1.1765                                     
REMARK   3      L13:  -1.3254 L23:  -0.7963                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0213 S12:  -0.3494 S13:  -0.1722                       
REMARK   3      S21:   0.4105 S22:   0.0303 S23:  -0.3033                       
REMARK   3      S31:   0.3943 S32:   0.6783 S33:   0.0003                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: chain 'A' and ((resseq 42:62) or (resseq 193:372))     
REMARK   3    ORIGIN FOR THE GROUP (A):  15.4110  14.7389  96.6326              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.6795 T22:   0.6723                                     
REMARK   3      T33:   0.6905 T12:  -0.1234                                     
REMARK   3      T13:  -0.0237 T23:   0.0297                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.2999 L22:   2.8993                                     
REMARK   3      L33:   2.5217 L12:   0.2658                                     
REMARK   3      L13:   0.3601 L23:   0.0886                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0311 S12:   0.0161 S13:   0.2993                       
REMARK   3      S21:  -0.0917 S22:  -0.1190 S23:  -0.4487                       
REMARK   3      S31:  -0.3589 S32:   0.3577 S33:  -0.0001                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3SPC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-JUL-11.                  
REMARK 100 THE RCSB ID CODE IS RCSB066485.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 17-FEB-11                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X29A                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
REMARK 200  MONOCHROMATOR                  : ROSENBAUM-ROCK DOUBLE CRYSTAL      
REMARK 200                                   SAGITTAL FOCUSING MONOCHROMATOR    
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 23341                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.450                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 16.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 3.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 4.800                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.14600                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 11.7000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.45                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.60                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.80                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.200                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: PDB ENTRY 3JYC                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 70.52                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.17                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 6.2% PEG400, 0.5 M POTASSIUM CHLORIDE,   
REMARK 280  0.1 M HEPES, PH 7.0, HANGING DROP, VAPOR DIFFUSION                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 4                              
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   -Y,X,Z                                                  
REMARK 290       4555   Y,-X,Z                                                  
REMARK 290       5555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -Y+1/2,X+1/2,Z+1/2                                      
REMARK 290       8555   Y+1/2,-X+1/2,Z+1/2                                      
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  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       41.45200            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       41.45200            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       95.57950            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       41.45200            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       41.45200            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       95.57950            
REMARK 290   SMTRY1   7  0.000000 -1.000000  0.000000       41.45200            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000       41.45200            
REMARK 290   SMTRY3   7  0.000000  0.000000  1.000000       95.57950            
REMARK 290   SMTRY1   8  0.000000  1.000000  0.000000       41.45200            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000       41.45200            
REMARK 290   SMTRY3   8  0.000000  0.000000  1.000000       95.57950            
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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 27640 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 57030 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -173.0 KCAL/MOL                       
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   BIOMT1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT2   3  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   4  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT3   4  0.000000  0.000000  1.000000        0.00000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375 K      K A 501  LIES ON A SPECIAL POSITION.                          
REMARK 375 K      K A 502  LIES ON A SPECIAL POSITION.                          
REMARK 375 K      K A 503  LIES ON A SPECIAL POSITION.                          
REMARK 375 K      K A 504  LIES ON A SPECIAL POSITION.                          
REMARK 375 K      K A 508  LIES ON A SPECIAL POSITION.                          
REMARK 375 K      K A 510  LIES ON A SPECIAL POSITION.                          
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    36                                                      
REMARK 465     ALA A    37                                                      
REMARK 465     ARG A    38                                                      
REMARK 465     ARG A    39                                                      
REMARK 465     LYS A    40                                                      
REMARK 465     GLN A    64                                                      
REMARK 465     ARG A    65                                                      
REMARK 465     TYR A    66                                                      
REMARK 465     ILE A    67                                                      
REMARK 465     ALA A    68                                                      
REMARK 465     LEU A   373                                                      
REMARK 465     GLU A   374                                                      
REMARK 465     VAL A   375                                                      
REMARK 465     LEU A   376                                                      
REMARK 465     PHE A   377                                                      
REMARK 465     GLN A   378                                                      
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     CYS A  41    SG                                                  
REMARK 470     ASP A  61    CG   OD1  OD2                                       
REMARK 470     LYS A  62    CG   CD   CE   NZ                                   
REMARK 470     PRO A  63    CG   CD                                             
REMARK 470     ASP A  69    CG   OD1  OD2                                       
REMARK 470     MET A  70    CG   SD   CE                                        
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    PRO A  63   N   -  CA  -  CB  ANGL. DEV. =   7.5 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    ARG A  42      -75.52    -56.59                                   
REMARK 500    ASN A  43      167.84    171.72                                   
REMARK 500    ASP A  60      -79.21    -80.41                                   
REMARK 500    ASP A  61      162.12    171.20                                   
REMARK 500    VAL A 265      -73.06   -116.95                                   
REMARK 500    ALA A 307       -2.56     68.78                                   
REMARK 500    LYS A 335     -116.58     47.30                                   
REMARK 500    SER A 370      -63.57   -145.90                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 610                                                                      
REMARK 610 MISSING HETEROATOM                                                   
REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 610 I=INSERTION CODE):                                                   
REMARK 610   M RES C SSEQI                                                      
REMARK 610     P8P A  379                                                       
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                               K A 503   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 THR A 143   O                                                      
REMARK 620 2 ILE A 144   O    72.1                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K A 504   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 THR A 143   OG1                                                    
REMARK 620 2 THR A 143   O    63.4                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K A 502   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLY A 145   O                                                      
REMARK 620 2 ILE A 144   O    73.0                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K A 501   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 TYR A 146   O                                                      
REMARK 620 2 GLY A 145   O    68.9                                              
REMARK 620 N                    1                                               
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 501                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 502                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 503                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 504                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 510                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE P8P A 379                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3SPG   RELATED DB: PDB                                   
REMARK 900 KIR2.2 R186A MUTANT IN COMPLEX WITH PIP2                             
REMARK 900 RELATED ID: 3SPH   RELATED DB: PDB                                   
REMARK 900 KIR2.2 I223L MUTANT IN COMPLEX WITH PIP2                             
REMARK 900 RELATED ID: 3SPI   RELATED DB: PDB                                   
REMARK 900 KIR2.2 IN COMPLEX WITH PIP2                                          
REMARK 900 RELATED ID: 3SPJ   RELATED DB: PDB                                   
REMARK 900 APO KIR2.2 I223L MUTANT                                              
DBREF  3SPC A   36   378  UNP    D2YW45   D2YW45_CHICK     1    343             
SEQRES   1 A  343  MET ALA ARG ARG LYS CYS ARG ASN ARG PHE VAL LYS LYS          
SEQRES   2 A  343  ASN GLY GLN CYS ASN VAL GLU PHE THR ASN MET ASP ASP          
SEQRES   3 A  343  LYS PRO GLN ARG TYR ILE ALA ASP MET PHE THR THR CYS          
SEQRES   4 A  343  VAL ASP ILE ARG TRP ARG TYR MET LEU LEU LEU PHE SER          
SEQRES   5 A  343  LEU ALA PHE LEU VAL SER TRP LEU LEU PHE GLY LEU ILE          
SEQRES   6 A  343  PHE TRP LEU ILE ALA LEU ILE HIS GLY ASP LEU GLU ASN          
SEQRES   7 A  343  PRO GLY GLY ASP ASP THR PHE LYS PRO CYS VAL LEU GLN          
SEQRES   8 A  343  VAL ASN GLY PHE VAL ALA ALA PHE LEU PHE SER ILE GLU          
SEQRES   9 A  343  THR GLN THR THR ILE GLY TYR GLY PHE ARG CYS VAL THR          
SEQRES  10 A  343  GLU GLU CYS PRO LEU ALA VAL PHE MET VAL VAL VAL GLN          
SEQRES  11 A  343  SER ILE VAL GLY CYS ILE ILE ASP SER PHE MET ILE GLY          
SEQRES  12 A  343  ALA ILE MET ALA LYS MET ALA ARG PRO LYS LYS ARG ALA          
SEQRES  13 A  343  GLN THR LEU LEU PHE SER HIS ASN ALA VAL VAL ALA MET          
SEQRES  14 A  343  ARG ASP GLY LYS LEU CYS LEU MET TRP ARG VAL GLY ASN          
SEQRES  15 A  343  LEU ARG LYS SER HIS ILE VAL GLU ALA HIS VAL ARG ALA          
SEQRES  16 A  343  GLN LEU ILE LYS PRO ARG ILE THR GLU GLU GLY GLU TYR          
SEQRES  17 A  343  ILE PRO LEU ASP GLN ILE ASP ILE ASP VAL GLY PHE ASP          
SEQRES  18 A  343  LYS GLY LEU ASP ARG ILE PHE LEU VAL SER PRO ILE THR          
SEQRES  19 A  343  ILE LEU HIS GLU ILE ASN GLU ASP SER PRO LEU PHE GLY          
SEQRES  20 A  343  ILE SER ARG GLN ASP LEU GLU THR ASP ASP PHE GLU ILE          
SEQRES  21 A  343  VAL VAL ILE LEU GLU GLY MET VAL GLU ALA THR ALA MET          
SEQRES  22 A  343  THR THR GLN ALA ARG SER SER TYR LEU ALA SER GLU ILE          
SEQRES  23 A  343  LEU TRP GLY HIS ARG PHE GLU PRO VAL LEU PHE GLU GLU          
SEQRES  24 A  343  LYS ASN GLN TYR LYS VAL ASP TYR SER HIS PHE HIS LYS          
SEQRES  25 A  343  THR TYR GLU VAL PRO SER THR PRO ARG CYS SER ALA LYS          
SEQRES  26 A  343  ASP LEU VAL GLU ASN LYS PHE LEU LEU SER ASN SER LEU          
SEQRES  27 A  343  GLU VAL LEU PHE GLN                                          
HET      K  A 501       1                                                       
HET      K  A 502       1                                                       
HET      K  A 503       1                                                       
HET      K  A 504       1                                                       
HET      K  A 508       1                                                       
HET      K  A 510       1                                                       
HET    P8P  A 379      28                                                       
HETNAM       K POTASSIUM ION                                                    
HETNAM     P8P (2R)-3-{[(R)-HYDROXY(PHOSPHONOOXY)                               
HETNAM   2 P8P  PHOSPHORYL]OXY}PROPANE-1,2-DIYL DIOCTANOATE                     
HETSYN     P8P DIOCTANOYLGLYCEROL PYROPHOSPHATE                                 
FORMUL   2    K    6(K 1+)                                                      
FORMUL   8  P8P    C19 H38 O11 P2                                               
FORMUL   9  HOH   *88(H2 O)                                                     
HELIX    1   1 ASP A   69  ILE A   77  1                                   9    
HELIX    2   2 ARG A   78  GLY A  109  1                                  32    
HELIX    3   3 ASP A  110  ASN A  113  5                                   4    
HELIX    4   4 GLY A  129  THR A  142  1                                  14    
HELIX    5   5 CYS A  155  ARG A  186  1                                  32    
HELIX    6   6 GLY A  254  GLY A  258  5                                   5    
HELIX    7   7 SER A  284  GLU A  289  1                                   6    
HELIX    8   8 TYR A  342  PHE A  345  5                                   4    
HELIX    9   9 SER A  358  SER A  372  1                                  15    
SHEET    1   A 2 VAL A 124  LEU A 125  0                                        
SHEET    2   A 2 CYS A 150  VAL A 151 -1  O  CYS A 150   N  LEU A 125           
SHEET    1   B 3 LEU A 194  PHE A 196  0                                        
SHEET    2   B 3 LYS A 208  ASN A 217 -1  O  GLY A 216   N  LEU A 195           
SHEET    3   B 3 ILE A 268  GLU A 273 -1  O  ILE A 270   N  TRP A 213           
SHEET    1   C 4 LEU A 194  PHE A 196  0                                        
SHEET    2   C 4 LYS A 208  ASN A 217 -1  O  GLY A 216   N  LEU A 195           
SHEET    3   C 4 ALA A 200  ARG A 205 -1  N  VAL A 201   O  MET A 212           
SHEET    4   C 4 ILE A 321  TRP A 323  1  O  LEU A 322   N  ALA A 200           
SHEET    1   D 4 TYR A 243  ILE A 251  0                                        
SHEET    2   D 4 ILE A 223  ILE A 237 -1  N  ARG A 236   O  ILE A 244           
SHEET    3   D 4 GLU A 294  VAL A 303 -1  O  GLU A 294   N  ILE A 233           
SHEET    4   D 4 THR A 309  LEU A 317 -1  O  THR A 310   N  GLY A 301           
SHEET    1   E 2 HIS A 325  PHE A 327  0                                        
SHEET    2   E 2 THR A 348  GLU A 350 -1  O  TYR A 349   N  ARG A 326           
SHEET    1   F 2 LEU A 331  GLU A 334  0                                        
SHEET    2   F 2 GLN A 337  VAL A 340 -1  O  LYS A 339   N  PHE A 332           
SSBOND   1 CYS A  123    CYS A  155                          1555   1555  2.04  
LINK         O   THR A 143                 K     K A 503     1555   1555  2.65  
LINK         OG1 THR A 143                 K     K A 504     1555   1555  2.66  
LINK         O   ILE A 144                 K     K A 503     1555   1555  2.72  
LINK         O   GLY A 145                 K     K A 502     1555   1555  2.75  
LINK         O   THR A 143                 K     K A 504     1555   1555  2.76  
LINK         O   TYR A 146                 K     K A 501     1555   1555  2.78  
LINK         O   ILE A 144                 K     K A 502     1555   1555  2.86  
LINK         O   GLY A 145                 K     K A 501     1555   1555  2.87  
LINK         K     K A 510                 O   HOH A 404     1555   1555  3.07  
SITE     1 AC1  3 GLY A 145  TYR A 146    K A 502                               
SITE     1 AC2  4 ILE A 144  GLY A 145    K A 501    K A 503                    
SITE     1 AC3  4 THR A 143  ILE A 144    K A 502    K A 504                    
SITE     1 AC4  2 THR A 143    K A 503                                          
SITE     1 AC5  1 HOH A 404                                                     
SITE     1 AC6  4 ARG A  78  TRP A  79  ARG A  80  PHE A 175                    
CRYST1   82.904   82.904  191.159  90.00  90.00  90.00 I 4           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      0.012062  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012062  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005231        0.00000