HEADER    METAL TRANSPORT                         18-SEP-13   4MS2              
TITLE     STRUCTURAL BASIS OF CA2+ SELECTIVITY OF A VOLTAGE-GATED CALCIUM       
TITLE    2 CHANNEL                                                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ION TRANSPORT PROTEIN;                                     
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ARCOBACTER BUTZLERI;                            
SOURCE   3 ORGANISM_TAXID: 367737;                                              
SOURCE   4 STRAIN: RM4018;                                                      
SOURCE   5 GENE: ABU_1752;                                                      
SOURCE   6 EXPRESSION_SYSTEM: TRICHOPLUSIA NI;                                  
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 7111;                                       
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: VIRUS;                                
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PFASTBAC DUAL                             
KEYWDS    TETRAMERIC, VOLTAGE-GATED ION CHANNEL, VOLTAGE-GATED CALCIUM CHANNEL, 
KEYWDS   2 CALCIUM SELECTIVE, TRANSPORT PROTEIN, MEMBRANE, METAL TRANSPORT      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    L.TANG,T.M.GAMAL EL-DIN,J.PAYANDEH,G.Q.MARTINEZ,T.M.HEARD,T.SCHEUER,  
AUTHOR   2 N.ZHENG,W.A.CATTERALL                                                
REVDAT   5   20-SEP-23 4MS2    1       REMARK SEQADV LINK                       
REVDAT   4   12-NOV-14 4MS2    1       AUTHOR                                   
REVDAT   3   15-JAN-14 4MS2    1       JRNL                                     
REVDAT   2   18-DEC-13 4MS2    1       JRNL                                     
REVDAT   1   27-NOV-13 4MS2    0                                                
JRNL        AUTH   L.TANG,T.M.GAMAL EL-DIN,J.PAYANDEH,G.Q.MARTINEZ,T.M.HEARD,   
JRNL        AUTH 2 T.SCHEUER,N.ZHENG,W.A.CATTERALL                              
JRNL        TITL   STRUCTURAL BASIS FOR CA2+ SELECTIVITY OF A VOLTAGE-GATED     
JRNL        TITL 2 CALCIUM CHANNEL.                                             
JRNL        REF    NATURE                        V. 505    56 2014              
JRNL        REFN                   ISSN 0028-0836                               
JRNL        PMID   24270805                                                     
JRNL        DOI    10.1038/NATURE12775                                          
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.75 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: 1.8.2_1309)                   
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 : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.75                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 40.37                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 0.020                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 94.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 144084                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.233                           
REMARK   3   R VALUE            (WORKING SET) : 0.232                           
REMARK   3   FREE R VALUE                     : 0.255                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.030                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 7245                            
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 40.3709 -  8.5190    0.90     4414   201  0.1951 0.2009        
REMARK   3     2  8.5190 -  6.7722    0.94     4560   248  0.2189 0.2794        
REMARK   3     3  6.7722 -  5.9192    0.94     4525   247  0.2870 0.3440        
REMARK   3     4  5.9192 -  5.3793    0.94     4554   247  0.2800 0.3076        
REMARK   3     5  5.3793 -  4.9945    0.94     4571   196  0.2499 0.2680        
REMARK   3     6  4.9945 -  4.7005    0.95     4663   200  0.2107 0.2133        
REMARK   3     7  4.7005 -  4.4654    0.95     4612   261  0.1952 0.2214        
REMARK   3     8  4.4654 -  4.2713    0.95     4649   213  0.2102 0.1970        
REMARK   3     9  4.2713 -  4.1070    0.96     4573   264  0.2008 0.2234        
REMARK   3    10  4.1070 -  3.9654    0.96     4649   254  0.1930 0.1864        
REMARK   3    11  3.9654 -  3.8415    0.96     4604   290  0.1899 0.2370        
REMARK   3    12  3.8415 -  3.7318    0.96     4662   242  0.1953 0.1979        
REMARK   3    13  3.7318 -  3.6336    0.96     4661   240  0.2231 0.2630        
REMARK   3    14  3.6336 -  3.5450    0.97     4648   285  0.2237 0.2546        
REMARK   3    15  3.5450 -  3.4645    0.96     4734   254  0.2256 0.2529        
REMARK   3    16  3.4645 -  3.3908    0.96     4635   241  0.2562 0.2712        
REMARK   3    17  3.3908 -  3.3230    0.97     4736   259  0.2459 0.2672        
REMARK   3    18  3.3230 -  3.2603    0.97     4672   237  0.2668 0.2760        
REMARK   3    19  3.2603 -  3.2021    0.97     4634   269  0.2776 0.3130        
REMARK   3    20  3.2021 -  3.1478    0.97     4708   277  0.2878 0.2755        
REMARK   3    21  3.1478 -  3.0971    0.97     4757   236  0.3009 0.3476        
REMARK   3    22  3.0971 -  3.0494    0.97     4598   255  0.2921 0.2987        
REMARK   3    23  3.0494 -  3.0046    0.96     4762   277  0.2992 0.3436        
REMARK   3    24  3.0046 -  2.9623    0.96     4574   225  0.2990 0.3053        
REMARK   3    25  2.9623 -  2.9223    0.96     4626   282  0.3065 0.3391        
REMARK   3    26  2.9223 -  2.8843    0.94     4653   229  0.3052 0.3562        
REMARK   3    27  2.8843 -  2.8483    0.91     4381   194  0.2991 0.2983        
REMARK   3    28  2.8483 -  2.8140    0.88     4359   249  0.2970 0.2979        
REMARK   3    29  2.8140 -  2.7813    0.82     3916   184  0.3271 0.3591        
REMARK   3    30  2.7813 -  2.7500    0.76     3749   189  0.3470 0.4034        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
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)     : 0.360            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 28.220           
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) : 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      :  0.012           8046                                  
REMARK   3   ANGLE     :  1.377          10838                                  
REMARK   3   CHIRALITY :  0.069           1252                                  
REMARK   3   PLANARITY :  0.007           1196                                  
REMARK   3   DIHEDRAL  : 18.694           2930                                  
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 4MS2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-SEP-13.                  
REMARK 100 THE DEPOSITION ID IS D_1000082295.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 4.75                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 8.2.1                              
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                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 74174                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.750                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 40.370                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.0                               
REMARK 200  DATA REDUNDANCY                : 2.600                              
REMARK 200  R MERGE                    (I) : 0.07800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.75                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.90                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 96.9                               
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         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHENIX                                                
REMARK 200 STARTING MODEL: PDB ENTRY 3RVY                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 84.40                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 7.89                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M NA-CITRATE, PH 4.75, 2M AMMONIUM    
REMARK 280  SULFATE, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K            
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
REMARK 290       4555   -X+1/2,Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       88.89500            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       88.77000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       88.89500            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       88.77000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 12610 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 45370 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -171.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D                            
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A   983                                                      
REMARK 465     ASP A   984                                                      
REMARK 465     TYR A   985                                                      
REMARK 465     LYS A   986                                                      
REMARK 465     ASP A   987                                                      
REMARK 465     ASP A   988                                                      
REMARK 465     ASP A   989                                                      
REMARK 465     ASP A   990                                                      
REMARK 465     LYS A   991                                                      
REMARK 465     GLY A   992                                                      
REMARK 465     SER A   993                                                      
REMARK 465     LEU A   994                                                      
REMARK 465     VAL A   995                                                      
REMARK 465     PRO A   996                                                      
REMARK 465     ARG A   997                                                      
REMARK 465     GLY A   998                                                      
REMARK 465     SER A   999                                                      
REMARK 465     HIS A  1000                                                      
REMARK 465     MET B   983                                                      
REMARK 465     ASP B   984                                                      
REMARK 465     TYR B   985                                                      
REMARK 465     LYS B   986                                                      
REMARK 465     ASP B   987                                                      
REMARK 465     ASP B   988                                                      
REMARK 465     ASP B   989                                                      
REMARK 465     ASP B   990                                                      
REMARK 465     LYS B   991                                                      
REMARK 465     GLY B   992                                                      
REMARK 465     SER B   993                                                      
REMARK 465     LEU B   994                                                      
REMARK 465     VAL B   995                                                      
REMARK 465     PRO B   996                                                      
REMARK 465     ARG B   997                                                      
REMARK 465     GLY B   998                                                      
REMARK 465     SER B   999                                                      
REMARK 465     HIS B  1000                                                      
REMARK 465     MET C   983                                                      
REMARK 465     ASP C   984                                                      
REMARK 465     TYR C   985                                                      
REMARK 465     LYS C   986                                                      
REMARK 465     ASP C   987                                                      
REMARK 465     ASP C   988                                                      
REMARK 465     ASP C   989                                                      
REMARK 465     ASP C   990                                                      
REMARK 465     LYS C   991                                                      
REMARK 465     GLY C   992                                                      
REMARK 465     SER C   993                                                      
REMARK 465     LEU C   994                                                      
REMARK 465     VAL C   995                                                      
REMARK 465     PRO C   996                                                      
REMARK 465     ARG C   997                                                      
REMARK 465     GLY C   998                                                      
REMARK 465     SER C   999                                                      
REMARK 465     HIS C  1000                                                      
REMARK 465     MET D   983                                                      
REMARK 465     ASP D   984                                                      
REMARK 465     TYR D   985                                                      
REMARK 465     LYS D   986                                                      
REMARK 465     ASP D   987                                                      
REMARK 465     ASP D   988                                                      
REMARK 465     ASP D   989                                                      
REMARK 465     ASP D   990                                                      
REMARK 465     LYS D   991                                                      
REMARK 465     GLY D   992                                                      
REMARK 465     SER D   993                                                      
REMARK 465     LEU D   994                                                      
REMARK 465     VAL D   995                                                      
REMARK 465     PRO D   996                                                      
REMARK 465     ARG D   997                                                      
REMARK 465     GLY D   998                                                      
REMARK 465     SER D   999                                                      
REMARK 465     HIS D  1000                                                      
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    SER A1040      -61.94   -100.45                                   
REMARK 500    LEU A1062      -70.58    -54.08                                   
REMARK 500    ARG A1063      -31.42    -37.55                                   
REMARK 500    ARG A1068     -123.29     49.52                                   
REMARK 500    THR A1091       57.83    -68.31                                   
REMARK 500    SER A1093     -175.48     61.14                                   
REMARK 500    PRO A1114     -172.22    -64.55                                   
REMARK 500    GLN A1115      -62.70     69.48                                   
REMARK 500    ILE A1183      -33.74   -134.39                                   
REMARK 500    VAL A1218      -53.14   -126.89                                   
REMARK 500    SER B1040      -64.38    -92.80                                   
REMARK 500    ILE B1055      -39.39    -39.71                                   
REMARK 500    ARG B1068     -125.22     51.62                                   
REMARK 500    PHE B1079      -70.24    -46.82                                   
REMARK 500    PRO B1090      144.31    -39.89                                   
REMARK 500    THR B1091       60.60    -68.51                                   
REMARK 500    SER B1092      179.86    179.38                                   
REMARK 500    SER B1093      177.33     62.64                                   
REMARK 500    PRO B1114     -178.62    -62.57                                   
REMARK 500    GLN B1115      -57.33     73.16                                   
REMARK 500    PHE B1160       14.88   -143.64                                   
REMARK 500    ILE B1183      -57.97   -135.90                                   
REMARK 500    ILE B1216       12.19    -66.51                                   
REMARK 500    ARG C1068     -124.87     50.89                                   
REMARK 500    PHE C1072        1.01    -65.94                                   
REMARK 500    PHE C1160       14.15   -142.09                                   
REMARK 500    ILE C1183      -52.82   -132.54                                   
REMARK 500    CYS C1217       47.82    -76.38                                   
REMARK 500    VAL C1218      -47.04   -156.40                                   
REMARK 500    ARG D1068     -122.65     46.98                                   
REMARK 500    SER D1093      -44.97   -154.17                                   
REMARK 500    PRO D1114     -167.93    -64.04                                   
REMARK 500    GLN D1115      -54.51     69.35                                   
REMARK 500    PHE D1160       10.96   -148.96                                   
REMARK 500    ILE D1183      -56.90   -137.35                                   
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     PX4 A 1301                                                       
REMARK 610     PX4 A 1305                                                       
REMARK 610     PX4 A 1306                                                       
REMARK 610     PX4 B 1301                                                       
REMARK 610     PX4 B 1302                                                       
REMARK 610     PX4 B 1303                                                       
REMARK 610     PX4 B 1305                                                       
REMARK 610     PX4 B 1306                                                       
REMARK 610     PX4 C 1301                                                       
REMARK 610     PX4 C 1302                                                       
REMARK 610     PX4 C 1303                                                       
REMARK 610     PX4 C 1304                                                       
REMARK 610     PX4 C 1306                                                       
REMARK 610     PX4 D 1301                                                       
REMARK 610     PX4 D 1304                                                       
REMARK 610     PX4 D 1306                                                       
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                              CA A1302  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A1401   O                                                      
REMARK 620 2 HOH A1402   O    80.0                                              
REMARK 620 3 HOH B1401   O    74.4  70.9                                        
REMARK 620 4 HOH B1402   O   138.2  59.4  82.8                                  
REMARK 620 5 HOH C1401   O    91.1 142.2 141.8 126.5                            
REMARK 620 6 HOH C1402   O    63.5  57.0 116.3  98.1  86.1                      
REMARK 620 7 HOH D1401   O   140.3 125.4  85.5  69.6  83.8 154.1                
REMARK 620 8 HOH D1402   O   129.4  98.2 152.9  70.5  59.7  73.3  81.0          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A1303  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A1402   O                                                      
REMARK 620 2 HOH A1406   O    59.8                                              
REMARK 620 3 HOH B1405   O    67.7  88.5                                        
REMARK 620 4 HOH C1405   O    92.5  87.1 159.1                                  
REMARK 620 5 HOH D1406   O   103.2 161.8  90.8  87.2                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA D1302  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A1410   O                                                      
REMARK 620 2 HOH B1408   O    70.2                                              
REMARK 620 3 HOH C1409   O    71.4 113.6                                        
REMARK 620 4 HOH D1411   O   105.0  71.5  68.9                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PX4 A 1301                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 1302                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 1303                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 1304                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PX4 A 1305                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PX4 A 1306                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PX4 A 1307                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PX4 B 1301                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PX4 B 1302                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PX4 B 1303                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PX4 B 1304                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PX4 B 1305                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PX4 B 1306                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PX4 C 1301                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PX4 C 1302                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PX4 C 1303                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PX4 C 1304                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PX4 C 1305                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PX4 C 1306                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PX4 D 1301                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA D 1302                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA D 1303                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PX4 D 1304                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PX4 D 1305                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PX4 D 1306                
DBREF  4MS2 A 1001  1219  UNP    A8EVM5   A8EVM5_ARCB4     1    219             
DBREF  4MS2 B 1001  1219  UNP    A8EVM5   A8EVM5_ARCB4     1    219             
DBREF  4MS2 C 1001  1219  UNP    A8EVM5   A8EVM5_ARCB4     1    219             
DBREF  4MS2 D 1001  1219  UNP    A8EVM5   A8EVM5_ARCB4     1    219             
SEQADV 4MS2 MET A  983  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 ASP A  984  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 TYR A  985  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 LYS A  986  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 ASP A  987  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 ASP A  988  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 ASP A  989  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 ASP A  990  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 LYS A  991  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 GLY A  992  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 SER A  993  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 LEU A  994  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 VAL A  995  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 PRO A  996  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 ARG A  997  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 GLY A  998  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 SER A  999  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 HIS A 1000  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 ASP A 1177  UNP  A8EVM5    GLU   177 CONFLICT                       
SEQADV 4MS2 ASP A 1178  UNP  A8EVM5    SER   178 CONFLICT                       
SEQADV 4MS2 ASN A 1181  UNP  A8EVM5    MET   181 CONFLICT                       
SEQADV 4MS2 CYS A 1217  UNP  A8EVM5    ILE   217 CONFLICT                       
SEQADV 4MS2 MET B  983  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 ASP B  984  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 TYR B  985  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 LYS B  986  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 ASP B  987  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 ASP B  988  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 ASP B  989  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 ASP B  990  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 LYS B  991  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 GLY B  992  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 SER B  993  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 LEU B  994  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 VAL B  995  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 PRO B  996  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 ARG B  997  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 GLY B  998  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 SER B  999  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 HIS B 1000  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 ASP B 1177  UNP  A8EVM5    GLU   177 CONFLICT                       
SEQADV 4MS2 ASP B 1178  UNP  A8EVM5    SER   178 CONFLICT                       
SEQADV 4MS2 ASN B 1181  UNP  A8EVM5    MET   181 CONFLICT                       
SEQADV 4MS2 CYS B 1217  UNP  A8EVM5    ILE   217 CONFLICT                       
SEQADV 4MS2 MET C  983  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 ASP C  984  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 TYR C  985  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 LYS C  986  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 ASP C  987  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 ASP C  988  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 ASP C  989  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 ASP C  990  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 LYS C  991  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 GLY C  992  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 SER C  993  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 LEU C  994  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 VAL C  995  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 PRO C  996  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 ARG C  997  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 GLY C  998  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 SER C  999  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 HIS C 1000  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 ASP C 1177  UNP  A8EVM5    GLU   177 CONFLICT                       
SEQADV 4MS2 ASP C 1178  UNP  A8EVM5    SER   178 CONFLICT                       
SEQADV 4MS2 ASN C 1181  UNP  A8EVM5    MET   181 CONFLICT                       
SEQADV 4MS2 CYS C 1217  UNP  A8EVM5    ILE   217 CONFLICT                       
SEQADV 4MS2 MET D  983  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 ASP D  984  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 TYR D  985  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 LYS D  986  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 ASP D  987  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 ASP D  988  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 ASP D  989  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 ASP D  990  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 LYS D  991  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 GLY D  992  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 SER D  993  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 LEU D  994  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 VAL D  995  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 PRO D  996  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 ARG D  997  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 GLY D  998  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 SER D  999  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 HIS D 1000  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MS2 ASP D 1177  UNP  A8EVM5    GLU   177 CONFLICT                       
SEQADV 4MS2 ASP D 1178  UNP  A8EVM5    SER   178 CONFLICT                       
SEQADV 4MS2 ASN D 1181  UNP  A8EVM5    MET   181 CONFLICT                       
SEQADV 4MS2 CYS D 1217  UNP  A8EVM5    ILE   217 CONFLICT                       
SEQRES   1 A  237  MET ASP TYR LYS ASP ASP ASP ASP LYS GLY SER LEU VAL          
SEQRES   2 A  237  PRO ARG GLY SER HIS MET TYR LEU ARG ILE THR ASN ILE          
SEQRES   3 A  237  VAL GLU SER SER PHE PHE THR LYS PHE ILE ILE TYR LEU          
SEQRES   4 A  237  ILE VAL LEU ASN GLY ILE THR MET GLY LEU GLU THR SER          
SEQRES   5 A  237  LYS THR PHE MET GLN SER PHE GLY VAL TYR THR THR LEU          
SEQRES   6 A  237  PHE ASN GLN ILE VAL ILE THR ILE PHE THR ILE GLU ILE          
SEQRES   7 A  237  ILE LEU ARG ILE TYR VAL HIS ARG ILE SER PHE PHE LYS          
SEQRES   8 A  237  ASP PRO TRP SER LEU PHE ASP PHE PHE VAL VAL ALA ILE          
SEQRES   9 A  237  SER LEU VAL PRO THR SER SER GLY PHE GLU ILE LEU ARG          
SEQRES  10 A  237  VAL LEU ARG VAL LEU ARG LEU PHE ARG LEU VAL THR ALA          
SEQRES  11 A  237  VAL PRO GLN MET ARG LYS ILE VAL SER ALA LEU ILE SER          
SEQRES  12 A  237  VAL ILE PRO GLY MET LEU SER VAL ILE ALA LEU MET THR          
SEQRES  13 A  237  LEU PHE PHE TYR ILE PHE ALA ILE MET ALA THR GLN LEU          
SEQRES  14 A  237  PHE GLY GLU ARG PHE PRO GLU TRP PHE GLY THR LEU GLY          
SEQRES  15 A  237  GLU SER PHE TYR THR LEU PHE GLN VAL MET THR LEU ASP          
SEQRES  16 A  237  ASP TRP SER ASN GLY ILE VAL ARG PRO LEU MET GLU VAL          
SEQRES  17 A  237  TYR PRO TYR ALA TRP VAL PHE PHE ILE PRO PHE ILE PHE          
SEQRES  18 A  237  VAL VAL THR PHE VAL MET ILE ASN LEU VAL VAL ALA ILE          
SEQRES  19 A  237  CYS VAL ASP                                                  
SEQRES   1 B  237  MET ASP TYR LYS ASP ASP ASP ASP LYS GLY SER LEU VAL          
SEQRES   2 B  237  PRO ARG GLY SER HIS MET TYR LEU ARG ILE THR ASN ILE          
SEQRES   3 B  237  VAL GLU SER SER PHE PHE THR LYS PHE ILE ILE TYR LEU          
SEQRES   4 B  237  ILE VAL LEU ASN GLY ILE THR MET GLY LEU GLU THR SER          
SEQRES   5 B  237  LYS THR PHE MET GLN SER PHE GLY VAL TYR THR THR LEU          
SEQRES   6 B  237  PHE ASN GLN ILE VAL ILE THR ILE PHE THR ILE GLU ILE          
SEQRES   7 B  237  ILE LEU ARG ILE TYR VAL HIS ARG ILE SER PHE PHE LYS          
SEQRES   8 B  237  ASP PRO TRP SER LEU PHE ASP PHE PHE VAL VAL ALA ILE          
SEQRES   9 B  237  SER LEU VAL PRO THR SER SER GLY PHE GLU ILE LEU ARG          
SEQRES  10 B  237  VAL LEU ARG VAL LEU ARG LEU PHE ARG LEU VAL THR ALA          
SEQRES  11 B  237  VAL PRO GLN MET ARG LYS ILE VAL SER ALA LEU ILE SER          
SEQRES  12 B  237  VAL ILE PRO GLY MET LEU SER VAL ILE ALA LEU MET THR          
SEQRES  13 B  237  LEU PHE PHE TYR ILE PHE ALA ILE MET ALA THR GLN LEU          
SEQRES  14 B  237  PHE GLY GLU ARG PHE PRO GLU TRP PHE GLY THR LEU GLY          
SEQRES  15 B  237  GLU SER PHE TYR THR LEU PHE GLN VAL MET THR LEU ASP          
SEQRES  16 B  237  ASP TRP SER ASN GLY ILE VAL ARG PRO LEU MET GLU VAL          
SEQRES  17 B  237  TYR PRO TYR ALA TRP VAL PHE PHE ILE PRO PHE ILE PHE          
SEQRES  18 B  237  VAL VAL THR PHE VAL MET ILE ASN LEU VAL VAL ALA ILE          
SEQRES  19 B  237  CYS VAL ASP                                                  
SEQRES   1 C  237  MET ASP TYR LYS ASP ASP ASP ASP LYS GLY SER LEU VAL          
SEQRES   2 C  237  PRO ARG GLY SER HIS MET TYR LEU ARG ILE THR ASN ILE          
SEQRES   3 C  237  VAL GLU SER SER PHE PHE THR LYS PHE ILE ILE TYR LEU          
SEQRES   4 C  237  ILE VAL LEU ASN GLY ILE THR MET GLY LEU GLU THR SER          
SEQRES   5 C  237  LYS THR PHE MET GLN SER PHE GLY VAL TYR THR THR LEU          
SEQRES   6 C  237  PHE ASN GLN ILE VAL ILE THR ILE PHE THR ILE GLU ILE          
SEQRES   7 C  237  ILE LEU ARG ILE TYR VAL HIS ARG ILE SER PHE PHE LYS          
SEQRES   8 C  237  ASP PRO TRP SER LEU PHE ASP PHE PHE VAL VAL ALA ILE          
SEQRES   9 C  237  SER LEU VAL PRO THR SER SER GLY PHE GLU ILE LEU ARG          
SEQRES  10 C  237  VAL LEU ARG VAL LEU ARG LEU PHE ARG LEU VAL THR ALA          
SEQRES  11 C  237  VAL PRO GLN MET ARG LYS ILE VAL SER ALA LEU ILE SER          
SEQRES  12 C  237  VAL ILE PRO GLY MET LEU SER VAL ILE ALA LEU MET THR          
SEQRES  13 C  237  LEU PHE PHE TYR ILE PHE ALA ILE MET ALA THR GLN LEU          
SEQRES  14 C  237  PHE GLY GLU ARG PHE PRO GLU TRP PHE GLY THR LEU GLY          
SEQRES  15 C  237  GLU SER PHE TYR THR LEU PHE GLN VAL MET THR LEU ASP          
SEQRES  16 C  237  ASP TRP SER ASN GLY ILE VAL ARG PRO LEU MET GLU VAL          
SEQRES  17 C  237  TYR PRO TYR ALA TRP VAL PHE PHE ILE PRO PHE ILE PHE          
SEQRES  18 C  237  VAL VAL THR PHE VAL MET ILE ASN LEU VAL VAL ALA ILE          
SEQRES  19 C  237  CYS VAL ASP                                                  
SEQRES   1 D  237  MET ASP TYR LYS ASP ASP ASP ASP LYS GLY SER LEU VAL          
SEQRES   2 D  237  PRO ARG GLY SER HIS MET TYR LEU ARG ILE THR ASN ILE          
SEQRES   3 D  237  VAL GLU SER SER PHE PHE THR LYS PHE ILE ILE TYR LEU          
SEQRES   4 D  237  ILE VAL LEU ASN GLY ILE THR MET GLY LEU GLU THR SER          
SEQRES   5 D  237  LYS THR PHE MET GLN SER PHE GLY VAL TYR THR THR LEU          
SEQRES   6 D  237  PHE ASN GLN ILE VAL ILE THR ILE PHE THR ILE GLU ILE          
SEQRES   7 D  237  ILE LEU ARG ILE TYR VAL HIS ARG ILE SER PHE PHE LYS          
SEQRES   8 D  237  ASP PRO TRP SER LEU PHE ASP PHE PHE VAL VAL ALA ILE          
SEQRES   9 D  237  SER LEU VAL PRO THR SER SER GLY PHE GLU ILE LEU ARG          
SEQRES  10 D  237  VAL LEU ARG VAL LEU ARG LEU PHE ARG LEU VAL THR ALA          
SEQRES  11 D  237  VAL PRO GLN MET ARG LYS ILE VAL SER ALA LEU ILE SER          
SEQRES  12 D  237  VAL ILE PRO GLY MET LEU SER VAL ILE ALA LEU MET THR          
SEQRES  13 D  237  LEU PHE PHE TYR ILE PHE ALA ILE MET ALA THR GLN LEU          
SEQRES  14 D  237  PHE GLY GLU ARG PHE PRO GLU TRP PHE GLY THR LEU GLY          
SEQRES  15 D  237  GLU SER PHE TYR THR LEU PHE GLN VAL MET THR LEU ASP          
SEQRES  16 D  237  ASP TRP SER ASN GLY ILE VAL ARG PRO LEU MET GLU VAL          
SEQRES  17 D  237  TYR PRO TYR ALA TRP VAL PHE PHE ILE PRO PHE ILE PHE          
SEQRES  18 D  237  VAL VAL THR PHE VAL MET ILE ASN LEU VAL VAL ALA ILE          
SEQRES  19 D  237  CYS VAL ASP                                                  
HET    PX4  A1301      21                                                       
HET     CA  A1302       1                                                       
HET     CA  A1303       1                                                       
HET     CA  A1304       1                                                       
HET    PX4  A1305      41                                                       
HET    PX4  A1306      41                                                       
HET    PX4  A1307      46                                                       
HET    PX4  B1301      21                                                       
HET    PX4  B1302      41                                                       
HET    PX4  B1303      40                                                       
HET    PX4  B1304      46                                                       
HET    PX4  B1305      14                                                       
HET    PX4  B1306      14                                                       
HET    PX4  C1301      21                                                       
HET    PX4  C1302      41                                                       
HET    PX4  C1303      43                                                       
HET    PX4  C1304      42                                                       
HET    PX4  C1305      46                                                       
HET    PX4  C1306      14                                                       
HET    PX4  D1301      21                                                       
HET     CA  D1302       1                                                       
HET     CA  D1303       1                                                       
HET    PX4  D1304      41                                                       
HET    PX4  D1305      46                                                       
HET    PX4  D1306      14                                                       
HETNAM     PX4 1,2-DIMYRISTOYL-SN-GLYCERO-3-PHOSPHOCHOLINE                      
HETNAM      CA CALCIUM ION                                                      
FORMUL   5  PX4    20(C36 H73 N O8 P 1+)                                        
FORMUL   6   CA    5(CA 2+)                                                     
FORMUL  30  HOH   *38(H2 O)                                                     
HELIX    1   1 MET A 1001  VAL A 1009  1                                   9    
HELIX    2   2 SER A 1011  GLU A 1032  1                                  22    
HELIX    3   3 SER A 1034  ARG A 1068  1                                  35    
HELIX    4   4 ILE A 1069  LYS A 1073  5                                   5    
HELIX    5   5 ASP A 1074  SER A 1087  1                                  14    
HELIX    6   6 GLU A 1096  ARG A 1102  1                                   7    
HELIX    7   7 VAL A 1103  LEU A 1106  5                                   4    
HELIX    8   8 PHE A 1107  ALA A 1112  1                                   6    
HELIX    9   9 GLN A 1115  SER A 1125  1                                  11    
HELIX   10  10 VAL A 1126  GLY A 1129  5                                   4    
HELIX   11  11 MET A 1130  GLY A 1153  1                                  24    
HELIX   12  12 PHE A 1156  GLY A 1161  1                                   6    
HELIX   13  13 THR A 1162  THR A 1175  1                                  14    
HELIX   14  14 ILE A 1183  GLU A 1189  1                                   7    
HELIX   15  15 VAL A 1190  TYR A 1193  5                                   4    
HELIX   16  16 ALA A 1194  ILE A 1216  1                                  23    
HELIX   17  17 TYR B 1002  GLU B 1010  1                                   9    
HELIX   18  18 SER B 1011  GLU B 1032  1                                  22    
HELIX   19  19 SER B 1034  ARG B 1068  1                                  35    
HELIX   20  20 ILE B 1069  LYS B 1073  5                                   5    
HELIX   21  21 ASP B 1074  SER B 1087  1                                  14    
HELIX   22  22 ILE B 1097  ARG B 1102  1                                   6    
HELIX   23  23 VAL B 1103  LEU B 1106  5                                   4    
HELIX   24  24 PHE B 1107  VAL B 1113  1                                   7    
HELIX   25  25 GLN B 1115  SER B 1125  1                                  11    
HELIX   26  26 VAL B 1126  GLY B 1153  1                                  28    
HELIX   27  27 PHE B 1156  GLY B 1161  1                                   6    
HELIX   28  28 THR B 1162  THR B 1175  1                                  14    
HELIX   29  29 ASP B 1178  ILE B 1183  1                                   6    
HELIX   30  30 ILE B 1183  GLU B 1189  1                                   7    
HELIX   31  31 VAL B 1190  TYR B 1193  5                                   4    
HELIX   32  32 ALA B 1194  ILE B 1216  1                                  23    
HELIX   33  33 TYR C 1002  GLU C 1010  1                                   9    
HELIX   34  34 SER C 1011  GLU C 1032  1                                  22    
HELIX   35  35 SER C 1034  ARG C 1068  1                                  35    
HELIX   36  36 ILE C 1069  PHE C 1071  5                                   3    
HELIX   37  37 ASP C 1074  SER C 1087  1                                  14    
HELIX   38  38 GLU C 1096  ARG C 1102  1                                   7    
HELIX   39  39 VAL C 1103  LEU C 1106  5                                   4    
HELIX   40  40 PHE C 1107  ALA C 1112  1                                   6    
HELIX   41  41 VAL C 1113  SER C 1125  1                                  13    
HELIX   42  42 VAL C 1126  GLY C 1129  5                                   4    
HELIX   43  43 MET C 1130  GLY C 1153  1                                  24    
HELIX   44  44 PHE C 1156  GLY C 1161  1                                   6    
HELIX   45  45 THR C 1162  THR C 1175  1                                  14    
HELIX   46  46 ILE C 1183  TYR C 1191  1                                   9    
HELIX   47  47 ALA C 1194  CYS C 1217  1                                  24    
HELIX   48  48 TYR D 1002  GLU D 1010  1                                   9    
HELIX   49  49 SER D 1011  GLU D 1032  1                                  22    
HELIX   50  50 SER D 1034  VAL D 1066  1                                  33    
HELIX   51  51 HIS D 1067  LYS D 1073  5                                   7    
HELIX   52  52 ASP D 1074  SER D 1087  1                                  14    
HELIX   53  53 GLU D 1096  ARG D 1102  1                                   7    
HELIX   54  54 VAL D 1103  LEU D 1106  5                                   4    
HELIX   55  55 PHE D 1107  VAL D 1113  1                                   7    
HELIX   56  56 GLN D 1115  SER D 1125  1                                  11    
HELIX   57  57 VAL D 1126  GLY D 1129  5                                   4    
HELIX   58  58 MET D 1130  GLY D 1153  1                                  24    
HELIX   59  59 PHE D 1156  GLY D 1161  1                                   6    
HELIX   60  60 THR D 1162  THR D 1175  1                                  14    
HELIX   61  61 ILE D 1183  TYR D 1191  1                                   9    
HELIX   62  62 TYR D 1193  ASP D 1219  1                                  27    
LINK        CA    CA A1302                 O   HOH A1401     1555   1555  2.35  
LINK        CA    CA A1302                 O   HOH A1402     1555   1555  2.36  
LINK        CA    CA A1302                 O   HOH B1401     1555   1555  2.36  
LINK        CA    CA A1302                 O   HOH B1402     1555   1555  2.37  
LINK        CA    CA A1302                 O   HOH C1401     1555   1555  2.32  
LINK        CA    CA A1302                 O   HOH C1402     1555   1555  2.35  
LINK        CA    CA A1302                 O   HOH D1401     1555   1555  2.35  
LINK        CA    CA A1302                 O   HOH D1402     1555   1555  2.34  
LINK        CA    CA A1303                 O   HOH A1402     1555   1555  3.17  
LINK        CA    CA A1303                 O   HOH A1406     1555   1555  2.43  
LINK        CA    CA A1303                 O   HOH B1405     1555   1555  2.44  
LINK        CA    CA A1303                 O   HOH C1405     1555   1555  2.40  
LINK        CA    CA A1303                 O   HOH D1406     1555   1555  2.44  
LINK         O   HOH A1410                CA    CA D1302     1555   1555  2.39  
LINK         O   HOH B1408                CA    CA D1302     1555   1555  2.40  
LINK         O   HOH C1409                CA    CA D1302     1555   1555  2.36  
LINK        CA    CA D1302                 O   HOH D1411     1555   1555  2.39  
CISPEP   1 SER D 1092    SER D 1093          0        -1.24                     
SITE     1 AC1  3 PRO A1075  TRP A1076  SER A1121                               
SITE     1 AC2  8 HOH A1401  HOH A1402  HOH B1401  HOH B1402                    
SITE     2 AC2  8 HOH C1401  HOH C1402  HOH D1401  HOH D1402                    
SITE     1 AC3  4 HOH A1406  HOH B1405  HOH C1405  HOH D1406                    
SITE     1 AC4  1  CA D1303                                                     
SITE     1 AC5 10 GLY A1026  ILE A1027  GLY A1030  SER A1034                    
SITE     2 AC5 10 THR C1138  TYR C1142  THR C1162  LEU C1163                    
SITE     3 AC5 10 GLY C1164  PX4 C1303                                          
SITE     1 AC6  5 MET A1188  TRP A1195  GLY B1164  GLU B1165                    
SITE     2 AC6  5 PX4 D1304                                                     
SITE     1 AC7  7 PHE A1144  MET A1147  LEU A1151  ARG A1155                    
SITE     2 AC7  7 TYR A1191  TYR A1193  ILE B1097                               
SITE     1 AC8  4 PRO B1075  TRP B1076  SER B1121  ILE B1124                    
SITE     1 AC9  8 LEU A1139  TYR A1142  GLY A1164  GLY B1026                    
SITE     2 AC9  8 GLY B1030  SER B1034  THR B1036  PX4 C1304                    
SITE     1 BC1  9 MET B1188  TRP B1195  ILE B1199  PHE B1203                    
SITE     2 BC1  9 PX4 B1306  PX4 C1302  GLY D1164  GLU D1165                    
SITE     3 BC1  9 MET D1209                                                     
SITE     1 BC2  8 LEU B1151  ARG B1155  VAL B1190  TYR B1191                    
SITE     2 BC2  8 TYR B1193  ALA B1194  VAL B1196  ILE D1097                    
SITE     1 BC3  3 PHE A1203  PHE A1207  MET B1209                               
SITE     1 BC4  4 PHE B1203  PHE B1207  PX4 B1303  MET D1209                    
SITE     1 BC5  5 PRO C1075  TRP C1076  PHE C1079  SER C1121                    
SITE     2 BC5  5 ILE C1124                                                     
SITE     1 BC6  7 PX4 B1303  GLY C1026  GLY C1030  SER C1034                    
SITE     2 BC6  7 THR C1036  TYR D1142  GLY D1164                               
SITE     1 BC7 12 PX4 A1305  MET C1137  THR C1138  PHE C1141                    
SITE     2 BC7 12 GLY C1164  GLU C1165  PHE C1167  MET C1209                    
SITE     3 BC7 12 MET D1188  TRP D1195  PHE D1203  PX4 D1306                    
SITE     1 BC8 13 MET A1137  PHE A1141  THR A1162  GLY A1164                    
SITE     2 BC8 13 GLU A1165  PHE A1167  TYR A1168  MET A1209                    
SITE     3 BC8 13 PX4 B1302  MET C1188  PRO C1192  TRP C1195                    
SITE     4 BC8 13 PHE C1203                                                     
SITE     1 BC9  9 ILE A1097  PHE A1107  PHE C1144  MET C1147                    
SITE     2 BC9  9 ARG C1155  TYR C1191  TYR C1193  ALA C1194                    
SITE     3 BC9  9 VAL C1196                                                     
SITE     1 CC1  5 MET A1130  THR A1175  MET A1209  PHE C1203                    
SITE     2 CC1  5 PHE C1207                                                     
SITE     1 CC2  3 PRO D1075  TRP D1076  SER D1121                               
SITE     1 CC3  4 HOH A1410  HOH B1408  HOH C1409  HOH D1411                    
SITE     1 CC4  1  CA A1304                                                     
SITE     1 CC5  7 PX4 A1306  TYR B1142  ILE D1027  GLY D1030                    
SITE     2 CC5  7 SER D1034  THR D1036  LEU D1109                               
SITE     1 CC6  7 ILE C1097  PHE D1144  PHE D1152  VAL D1190                    
SITE     2 CC6  7 TYR D1191  TYR D1193  ALA D1194                               
SITE     1 CC7  3 PX4 C1303  PHE D1203  THR D1206                               
CRYST1  177.790  177.540  131.140  90.00 132.69  90.00 C 1 2 1      16          
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      0.005625  0.000000  0.005188        0.00000                         
SCALE2      0.000000  0.005633  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010374        0.00000