PDB Short entry for 6O9U
HEADER    MEMBRANE PROTEIN                        15-MAR-19   6O9U              
TITLE     KIRBAC3.1 AT A RESOLUTION OF 2 ANGSTROMS                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: INWARD RECTIFIER POTASSIUM CHANNEL KIRBAC3.1;              
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MAGNETOSPIRILLUM MAGNETOTACTICUM;               
SOURCE   3 ORGANISM_TAXID: 188;                                                 
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    MEMBRANE PROTEIN                                                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.M.GULBIS,O.B.CLARKE                                                 
REVDAT   3   16-DEC-20 6O9U    1       JRNL                                     
REVDAT   2   09-DEC-20 6O9U    1       JRNL   LINK                              
REVDAT   1   27-MAY-20 6O9U    0                                                
JRNL        AUTH   K.A.BLACK,S.HE,R.JIN,D.M.MILLER,J.R.BOLLA,O.B.CLARKE,        
JRNL        AUTH 2 P.JOHNSON,M.WINDLEY,C.J.BURNS,A.P.HILL,D.LAVER,C.V.ROBINSON, 
JRNL        AUTH 3 B.J.SMITH,J.M.GULBIS                                         
JRNL        TITL   A CONSTRICTED OPENING IN KIR CHANNELS DOES NOT IMPEDE        
JRNL        TITL 2 POTASSIUM CONDUCTION.                                        
JRNL        REF    NAT COMMUN                    V.  11  3024 2020              
JRNL        REFN                   ESSN 2041-1723                               
JRNL        PMID   32541684                                                     
JRNL        DOI    10.1038/S41467-020-16842-0                                   
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.12_2829                                     
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 45.61                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.890                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 65702                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.203                           
REMARK   3   R VALUE            (WORKING SET) : 0.202                           
REMARK   3   FREE R VALUE                     : 0.227                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.040                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3311                            
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 45.6196 -  5.7660    0.99     2596   116  0.2297 0.2099        
REMARK   3     2  5.7660 -  4.5780    1.00     2622   135  0.1888 0.1949        
REMARK   3     3  4.5780 -  3.9997    0.99     2602   131  0.1690 0.2294        
REMARK   3     4  3.9997 -  3.6342    1.00     2594   131  0.1745 0.1838        
REMARK   3     5  3.6342 -  3.3738    1.00     2648   108  0.1666 0.2064        
REMARK   3     6  3.3738 -  3.1749    1.00     2617   122  0.1672 0.2210        
REMARK   3     7  3.1749 -  3.0160    1.00     2548   166  0.1708 0.2152        
REMARK   3     8  3.0160 -  2.8847    1.00     2600   149  0.1712 0.2088        
REMARK   3     9  2.8847 -  2.7737    1.00     2604   134  0.1890 0.2409        
REMARK   3    10  2.7737 -  2.6780    1.00     2645   139  0.1920 0.2297        
REMARK   3    11  2.6780 -  2.5942    1.00     2589   154  0.1913 0.2532        
REMARK   3    12  2.5942 -  2.5201    1.00     2583   152  0.1988 0.2485        
REMARK   3    13  2.5201 -  2.4537    1.00     2574   153  0.2116 0.2193        
REMARK   3    14  2.4537 -  2.3939    1.00     2599   134  0.2209 0.2323        
REMARK   3    15  2.3939 -  2.3395    1.00     2579   172  0.2279 0.2609        
REMARK   3    16  2.3395 -  2.2897    1.00     2632   140  0.2437 0.2612        
REMARK   3    17  2.2897 -  2.2439    1.00     2590   126  0.2468 0.2588        
REMARK   3    18  2.2439 -  2.2015    1.00     2592   137  0.2650 0.2680        
REMARK   3    19  2.2015 -  2.1622    1.00     2598   147  0.2670 0.2680        
REMARK   3    20  2.1622 -  2.1256    1.00     2623   115  0.2866 0.2902        
REMARK   3    21  2.1256 -  2.0913    1.00     2611   145  0.2867 0.3046        
REMARK   3    22  2.0913 -  2.0591    1.00     2607   140  0.3050 0.3238        
REMARK   3    23  2.0591 -  2.0288    1.00     2596   128  0.3104 0.3150        
REMARK   3    24  2.0288 -  2.0002    0.99     2542   137  0.3317 0.3197        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : NULL                                          
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.230            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 22.210           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 43.09                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
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      :  0.003           2348                                  
REMARK   3   ANGLE     :  0.545           3197                                  
REMARK   3   CHIRALITY :  0.044            361                                  
REMARK   3   PLANARITY :  0.003            403                                  
REMARK   3   DIHEDRAL  : 11.275           1359                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
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 6O9U COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-MAR-19.                  
REMARK 100 THE DEPOSITION ID IS D_1000240268.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 20-AUG-10                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : AUSTRALIAN SYNCHROTRON             
REMARK 200  BEAMLINE                       : MX2                                
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                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 65702                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 45.610                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY                : 6.300                              
REMARK 200  R MERGE                    (I) : 0.11100                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 14.9700                            
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) : 2.07                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.240                              
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: 1XL4                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 66.97                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.72                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 2.5% PEG 4K, 2.5% PEG 8K, 10-17% PEG     
REMARK 280  400, 90 MM HEPES PH 7.5, 1 MM TCEP, AND 50 MM EDTA, VAPOR           
REMARK 280  DIFFUSION, SITTING DROP, TEMPERATURE 292K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 4 21 2                         
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+1/2,X+1/2,Z                                          
REMARK 290       4555   Y+1/2,-X+1/2,Z                                          
REMARK 290       5555   -X+1/2,Y+1/2,-Z                                         
REMARK 290       6555   X+1/2,-Y+1/2,-Z                                         
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-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  0.000000 -1.000000  0.000000       52.97750            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       52.97750            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       52.97750            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       52.97750            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       52.97750            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       52.97750            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       52.97750            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       52.97750            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 31740 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 43210 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -243.0 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     -105.95500            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3  0.000000 -1.000000  0.000000      -52.97750            
REMARK 350   BIOMT2   3  1.000000  0.000000  0.000000      -52.97750            
REMARK 350   BIOMT3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   4  0.000000  1.000000  0.000000       52.97750            
REMARK 350   BIOMT2   4 -1.000000  0.000000  0.000000      -52.97750            
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 404  LIES ON A SPECIAL POSITION.                          
REMARK 375 K      K A 405  LIES ON A SPECIAL POSITION.                          
REMARK 375 K      K A 406  LIES ON A SPECIAL POSITION.                          
REMARK 375 K      K A 407  LIES ON A SPECIAL POSITION.                          
REMARK 375 K      K A 408  LIES ON A SPECIAL POSITION.                          
REMARK 375 K      K A 409  LIES ON A SPECIAL POSITION.                          
REMARK 375 K      K A 410  LIES ON A SPECIAL POSITION.                          
REMARK 375 BA    BA A 413  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     1                                                      
REMARK 465     THR A     2                                                      
REMARK 465     GLY A     3                                                      
REMARK 465     GLY A     4                                                      
REMARK 465     MET A     5                                                      
REMARK 465     LYS A     6                                                      
REMARK 465     PRO A     7                                                      
REMARK 465     PRO A     8                                                      
REMARK 465     ALA A     9                                                      
REMARK 465     ARG A    10                                                      
REMARK 465     LYS A    11                                                      
REMARK 465     GLU A    29                                                      
REMARK 465     LYS A    30                                                      
REMARK 465     ARG A    31                                                      
REMARK 465     GLY A    32                                                      
REMARK 465     HIS A   299                                                      
REMARK 465     HIS A   300                                                      
REMARK 465     HIS A   301                                                      
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     TRP A  33    CG   CD1  CD2  NE1  CE2  CE3  CZ2                   
REMARK 470     TRP A  33    CZ3  CH2                                            
REMARK 470     LEU A  34    CG   CD1  CD2                                       
REMARK 470     ASP A  35    CG   OD1  OD2                                       
REMARK 470     LYS A 101    CD   CE   NZ                                        
REMARK 470     HIS A 298    CG   ND1  CD2  CE1  NE2                             
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   HE   ARG A   257     O    HOH A   507              1.58            
REMARK 500   O    HOH A   591     O    HOH A   619              2.07            
REMARK 500   OE2  GLU A   292     O    HOH A   501              2.09            
REMARK 500   O    HOH A   612     O    HOH A   657              2.10            
REMARK 500   O    HOH A   595     O    HOH A   621              2.10            
REMARK 500   OD1  ASP A    73     O    HOH A   502              2.11            
REMARK 500   O    HOH A   509     O    HOH A   586              2.14            
REMARK 500   O    HOH A   608     O    HOH A   627              2.15            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A   571     O    HOH A   640     3445     2.03            
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    ASP A  36       52.84   -148.54                                   
REMARK 500    LEU A 210      -59.21   -124.12                                   
REMARK 500    LEU A 210      -59.21   -124.51                                   
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     PCW A  415                                                       
REMARK 610     PCW A  416                                                       
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 412   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ALA A  95   O                                                      
REMARK 620 2 THR A  96   OG1  40.0                                              
REMARK 620 3 HOH A 634   O    91.0  94.6                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K A 407   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 THR A  96   O                                                      
REMARK 620 2 THR A  96   O     0.0                                              
REMARK 620 3 ILE A  97   O    74.4  74.4                                        
REMARK 620 4 ILE A  97   O    74.4  74.4   0.0                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              BA A 413  BA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 THR A  96   O                                                      
REMARK 620 2 THR A  96   OG1  61.2                                              
REMARK 620 3 THR A  96   O     0.0  61.2                                        
REMARK 620 4 THR A  96   OG1  61.2   0.0  61.2                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K A 406   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ILE A  97   O                                                      
REMARK 620 2 ILE A  97   O     0.0                                              
REMARK 620 3 GLY A  98   O    70.2  70.2                                        
REMARK 620 4 GLY A  98   O    70.2  70.2   0.0                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K A 405   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLY A  98   O                                                      
REMARK 620 2 GLY A  98   O     0.0                                              
REMARK 620 3 TYR A  99   O    70.0  70.0                                        
REMARK 620 4 TYR A  99   O    70.0  70.0   0.0                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K A 410   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A 656   O                                                      
REMARK 620 2 HOH A 656   O    84.2                                              
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 TMO A 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue TMO A 402                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue TMO A 403                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue K A 405                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue K A 406                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue K A 407                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue K A 409                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue K A 410                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue K A 411                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue K A 412                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue BA A 413                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 414                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue PCW A 415                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue PCW A 416                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue Z3P A 417                 
DBREF  6O9U A    1   295  UNP    D9N164   IRK10_MAGMG      1    295             
SEQADV 6O9U HIS A  296  UNP  D9N164              EXPRESSION TAG                 
SEQADV 6O9U HIS A  297  UNP  D9N164              EXPRESSION TAG                 
SEQADV 6O9U HIS A  298  UNP  D9N164              EXPRESSION TAG                 
SEQADV 6O9U HIS A  299  UNP  D9N164              EXPRESSION TAG                 
SEQADV 6O9U HIS A  300  UNP  D9N164              EXPRESSION TAG                 
SEQADV 6O9U HIS A  301  UNP  D9N164              EXPRESSION TAG                 
SEQRES   1 A  301  MET THR GLY GLY MET LYS PRO PRO ALA ARG LYS PRO ARG          
SEQRES   2 A  301  ILE LEU ASN SER ASP GLY SER SER ASN ILE THR ARG LEU          
SEQRES   3 A  301  GLY LEU GLU LYS ARG GLY TRP LEU ASP ASP HIS TYR HIS          
SEQRES   4 A  301  ASP LEU LEU THR VAL SER TRP PRO VAL PHE ILE THR LEU          
SEQRES   5 A  301  ILE THR GLY LEU TYR LEU VAL THR ASN ALA LEU PHE ALA          
SEQRES   6 A  301  LEU ALA TYR LEU ALA CYS GLY ASP VAL ILE GLU ASN ALA          
SEQRES   7 A  301  ARG PRO GLY SER PHE THR ASP ALA PHE PHE PHE SER VAL          
SEQRES   8 A  301  GLN THR MET ALA THR ILE GLY TYR GLY LYS LEU ILE PRO          
SEQRES   9 A  301  ILE GLY PRO LEU ALA ASN THR LEU VAL THR LEU GLU ALA          
SEQRES  10 A  301  LEU CYS GLY MET LEU GLY LEU ALA VAL ALA ALA SER LEU          
SEQRES  11 A  301  ILE TYR ALA ARG PHE THR ARG PRO THR ALA GLY VAL LEU          
SEQRES  12 A  301  PHE SER SER ARG MET VAL ILE SER ASP PHE GLU GLY LYS          
SEQRES  13 A  301  PRO THR LEU MET MET ARG LEU ALA ASN LEU ARG ILE GLU          
SEQRES  14 A  301  GLN ILE ILE GLU ALA ASP VAL HIS LEU VAL LEU VAL ARG          
SEQRES  15 A  301  SER GLU ILE SER GLN GLU GLY MET VAL PHE ARG ARG PHE          
SEQRES  16 A  301  HIS ASP LEU THR LEU THR ARG SER ARG SER PRO ILE PHE          
SEQRES  17 A  301  SER LEU SER TRP THR VAL MET HIS PRO ILE ASP HIS HIS          
SEQRES  18 A  301  SER PRO ILE TYR GLY GLU THR ASP GLU THR LEU ARG ASN          
SEQRES  19 A  301  SER HIS SER GLU PHE LEU VAL LEU PHE THR GLY HIS HIS          
SEQRES  20 A  301  GLU ALA PHE ALA GLN ASN VAL HIS ALA ARG HIS ALA TYR          
SEQRES  21 A  301  SER CYS ASP GLU ILE ILE TRP GLY GLY HIS PHE VAL ASP          
SEQRES  22 A  301  VAL PHE THR THR LEU PRO ASP GLY ARG ARG ALA LEU ASP          
SEQRES  23 A  301  LEU GLY LYS PHE HIS GLU ILE ALA GLN HIS HIS HIS HIS          
SEQRES  24 A  301  HIS HIS                                                      
HET    TMO  A 401      14                                                       
HET    TMO  A 402      14                                                       
HET    TMO  A 403      14                                                       
HET      K  A 404       1                                                       
HET      K  A 405       1                                                       
HET      K  A 406       1                                                       
HET      K  A 407       1                                                       
HET      K  A 408       1                                                       
HET      K  A 409       1                                                       
HET      K  A 410       1                                                       
HET      K  A 411       1                                                       
HET      K  A 412       1                                                       
HET     BA  A 413       1                                                       
HET     CL  A 414       1                                                       
HET    PCW  A 415      27                                                       
HET    PCW  A 416      11                                                       
HET    Z3P  A 417      29                                                       
HETNAM     TMO TRIMETHYLAMINE OXIDE                                             
HETNAM       K POTASSIUM ION                                                    
HETNAM      BA BARIUM ION                                                       
HETNAM      CL CHLORIDE ION                                                     
HETNAM     PCW 1,2-DIOLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE                         
HETNAM     Z3P 3,3',3''-PHOSPHORYLTRIPROPANOIC ACID                             
HETSYN     PCW (Z,Z)-4-HYDROXY-N,N,N-TRIMETHYL-10-OXO-7-[(1-OXO-9-              
HETSYN   2 PCW  OCTADECENYL)OXY]-3,5,9-TRIOXA-4-PHOSPHAHEPTACOS-18-EN-          
HETSYN   3 PCW  1-AMINIUM-4-OXIDE                                               
FORMUL   2  TMO    3(C3 H9 N O)                                                 
FORMUL   5    K    9(K 1+)                                                      
FORMUL  14   BA    BA 2+                                                        
FORMUL  15   CL    CL 1-                                                        
FORMUL  16  PCW    2(C44 H85 N O8 P 1+)                                         
FORMUL  18  Z3P    C9 H15 O7 P                                                  
FORMUL  19  HOH   *167(H2 O)                                                    
HELIX    1 AA1 ASP A   36  VAL A   44  1                                   9    
HELIX    2 AA2 SER A   45  GLY A   72  1                                  28    
HELIX    3 AA3 SER A   82  ALA A   95  1                                  14    
HELIX    4 AA4 ILE A  105  THR A  136  1                                  32    
HELIX    5 AA5 THR A  228  SER A  235  1                                   8    
HELIX    6 AA6 SER A  261  ASP A  263  5                                   3    
HELIX    7 AA7 LEU A  287  PHE A  290  5                                   4    
SHEET    1 AA1 2 ILE A  75  GLU A  76  0                                        
SHEET    2 AA1 2 ILE A 103  PRO A 104 -1  O  ILE A 103   N  GLU A  76           
SHEET    1 AA2 3 VAL A 142  PHE A 144  0                                        
SHEET    2 AA2 3 LYS A 156  ASN A 165 -1  O  ALA A 164   N  LEU A 143           
SHEET    3 AA2 3 SER A 211  PRO A 217 -1  O  HIS A 216   N  LEU A 159           
SHEET    1 AA3 4 VAL A 142  PHE A 144  0                                        
SHEET    2 AA3 4 LYS A 156  ASN A 165 -1  O  ALA A 164   N  LEU A 143           
SHEET    3 AA3 4 MET A 148  PHE A 153 -1  N  VAL A 149   O  MET A 160           
SHEET    4 AA3 4 ILE A 265  TRP A 267  1  O  ILE A 266   N  MET A 148           
SHEET    1 AA4 3 VAL A 191  ASP A 197  0                                        
SHEET    2 AA4 3 ILE A 171  ILE A 185 -1  N  GLU A 184   O  PHE A 192           
SHEET    3 AA4 3 ARG A 204  PHE A 208 -1  O  PHE A 208   N  ILE A 171           
SHEET    1 AA5 4 VAL A 191  ASP A 197  0                                        
SHEET    2 AA5 4 ILE A 171  ILE A 185 -1  N  GLU A 184   O  PHE A 192           
SHEET    3 AA5 4 GLU A 238  HIS A 247 -1  O  HIS A 246   N  ILE A 172           
SHEET    4 AA5 4 GLN A 252  TYR A 260 -1  O  HIS A 258   N  VAL A 241           
SHEET    1 AA6 2 HIS A 270  PHE A 271  0                                        
SHEET    2 AA6 2 ILE A 293  ALA A 294 -1  O  ALA A 294   N  HIS A 270           
SHEET    1 AA7 2 PHE A 275  THR A 277  0                                        
SHEET    2 AA7 2 ARG A 283  LEU A 285 -1  O  ALA A 284   N  THR A 276           
LINK         O   ALA A  95                 K     K A 412     1555   1555  3.37  
LINK         O   THR A  96                 K     K A 407     1555   1555  2.76  
LINK         O   THR A  96                 K     K A 407     1555   4545  2.76  
LINK         OG1 THR A  96                 K     K A 412     1555   1555  3.18  
LINK         O   THR A  96                BA    BA A 413     1555   1555  2.88  
LINK         OG1 THR A  96                BA    BA A 413     1555   1555  3.16  
LINK         O   THR A  96                BA    BA A 413     1555   4545  2.88  
LINK         OG1 THR A  96                BA    BA A 413     1555   4545  3.16  
LINK         O   ILE A  97                 K     K A 406     1555   1555  2.75  
LINK         O   ILE A  97                 K     K A 406     1555   4545  2.75  
LINK         O   ILE A  97                 K     K A 407     1555   1555  2.88  
LINK         O   ILE A  97                 K     K A 407     1555   4545  2.88  
LINK         O   GLY A  98                 K     K A 405     1555   1555  2.85  
LINK         O   GLY A  98                 K     K A 405     1555   4545  2.85  
LINK         O   GLY A  98                 K     K A 406     1555   1555  2.77  
LINK         O   GLY A  98                 K     K A 406     1555   4545  2.77  
LINK         O   TYR A  99                 K     K A 405     1555   1555  2.84  
LINK         O   TYR A  99                 K     K A 405     1555   4545  2.84  
LINK         K     K A 410                 O   HOH A 656     1555   1555  3.42  
LINK         K     K A 410                 O   HOH A 656     1555   2545  3.42  
LINK         K     K A 411                 O   HOH A 634     1555   1555  2.63  
LINK         K     K A 412                 O   HOH A 634     1555   1555  2.80  
SITE     1 AC1  6 TYR A 132  THR A 136  PHE A 250  ALA A 251                    
SITE     2 AC1  6 GLN A 252    K A 410                                          
SITE     1 AC2  4 GLU A 173  ASP A 175  THR A 244  ASN A 253                    
SITE     1 AC3  2 ASP A 197  LEU A 198                                          
SITE     1 AC4  3 GLY A  98  TYR A  99    K A 406                               
SITE     1 AC5  4 ILE A  97  GLY A  98    K A 405    K A 407                    
SITE     1 AC6  4 THR A  96  ILE A  97    K A 406   BA A 413                    
SITE     1 AC7  1   K A 410                                                     
SITE     1 AC8  2 TMO A 401    K A 409                                          
SITE     1 AC9  2   K A 412  HOH A 634                                          
SITE     1 AD1  4 ALA A  95  THR A  96    K A 411  HOH A 634                    
SITE     1 AD2  2 THR A  96    K A 407                                          
SITE     1 AD3  4 ARG A 194  THR A 201  ARG A 202  PCW A 416                    
SITE     1 AD4  4 THR A  60  MET A 121  GLY A 123  ALA A 127                    
SITE     1 AD5  8 PHE A 192  ARG A 193  ARG A 194  THR A 213                    
SITE     2 AD5  8 MET A 215   CL A 414  Z3P A 417  HOH A 620                    
SITE     1 AD6 14 ARG A 193  PHE A 208  SER A 209  LEU A 210                    
SITE     2 AD6 14 SER A 211  TRP A 212  THR A 213  PHE A 275                    
SITE     3 AD6 14 ARG A 283  PCW A 416  HOH A 517  HOH A 524                    
SITE     4 AD6 14 HOH A 543  HOH A 547                                          
CRYST1  105.955  105.955   89.639  90.00  90.00  90.00 P 4 21 2      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      0.009438  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009438  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011156        0.00000