HEADER    METAL TRANSPORT                         24-SEP-13   4MVU              
TITLE     STRUCTURAL BASIS FOR 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   4   20-SEP-23 4MVU    1       REMARK SEQADV                            
REVDAT   3   15-JAN-14 4MVU    1       JRNL                                     
REVDAT   2   18-DEC-13 4MVU    1       JRNL                                     
REVDAT   1   27-NOV-13 4MVU    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.    3.20 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.7.0032                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 29.89                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 93.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 43749                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.238                           
REMARK   3   R VALUE            (WORKING SET) : 0.237                           
REMARK   3   FREE R VALUE                     : 0.263                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2335                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 3.20                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 3.28                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 3361                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 98.17                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3660                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 188                          
REMARK   3   BIN FREE R VALUE                    : 0.3860                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 7196                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 191                                     
REMARK   3   SOLVENT ATOMS            : 4                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 95.55                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 2.13000                                              
REMARK   3    B22 (A**2) : 3.45000                                              
REMARK   3    B33 (A**2) : -1.70000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -1.09000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.569         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.359         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.256         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 14.615        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.922                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.917                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  7572 ; 0.013 ; 0.020       
REMARK   3   BOND LENGTHS OTHERS               (A):  7528 ; 0.004 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES): 10276 ; 1.584 ; 1.972       
REMARK   3   BOND ANGLES OTHERS          (DEGREES): 17200 ; 0.849 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   872 ; 5.027 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   288 ;32.409 ;21.667       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  1248 ;18.890 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    40 ;18.138 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  1224 ; 0.075 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  7956 ; 0.007 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  1852 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  3500 ; 9.223 ; 9.355       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  3499 ; 9.223 ; 9.355       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  4368 ;13.961 ;14.016       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  4369 ;13.965 ;14.024       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  4072 ; 8.261 ; 9.806       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  4073 ; 8.291 ; 9.807       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  5909 ;12.676 ;14.481       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2): 31846 ;19.143 ;88.505       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2): 31846 ;19.142 ;88.506       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 4MVU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-OCT-13.                  
REMARK 100 THE DEPOSITION ID IS D_1000082429.                                   
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) : 1.75                               
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 : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 46122                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 3.198                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 93.4                               
REMARK 200  DATA REDUNDANCY                : 5.000                              
REMARK 200  R MERGE                    (I) : 0.07600                            
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) : 3.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 3.37                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.90                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.50000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.500                              
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   (%): NULL                                      
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): NULL                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: CHAPSO:DMPC BICELLES, 0.1M NA-ACETATE,   
REMARK 280  PH4.75, 2M AMMONIUM SULFATE, 28% GLUCOSE, 15MM CALCIUM CHLORIDE,    
REMARK 280  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       88.88250            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       88.84250            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       88.88250            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       88.84250            
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: 12320 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 45560 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -161.0 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    GLU A1010        1.18    -67.62                                   
REMARK 500    SER A1040      -71.98    -97.98                                   
REMARK 500    ARG A1068     -133.09     47.91                                   
REMARK 500    PHE A1072       29.35    -75.70                                   
REMARK 500    PRO A1090      155.21    -41.82                                   
REMARK 500    SER A1093      178.84     66.88                                   
REMARK 500    PRO A1114     -177.10    -65.21                                   
REMARK 500    GLN A1115      -60.46     71.66                                   
REMARK 500    LEU A1176       19.52     58.59                                   
REMARK 500    ILE A1183      -51.66   -130.99                                   
REMARK 500    ILE A1216       -9.30    -59.83                                   
REMARK 500    VAL A1218      -28.74   -143.38                                   
REMARK 500    ARG B1068     -131.77     49.79                                   
REMARK 500    LYS B1073       12.21   -145.03                                   
REMARK 500    THR B1091       51.62    -59.76                                   
REMARK 500    SER B1092     -177.84   -174.27                                   
REMARK 500    SER B1093      167.01     68.51                                   
REMARK 500    PRO B1114     -179.69    -65.83                                   
REMARK 500    GLN B1115      -55.83     75.29                                   
REMARK 500    PHE B1160       14.17   -145.04                                   
REMARK 500    LEU B1176       17.78     59.75                                   
REMARK 500    ILE B1183      -59.14   -134.85                                   
REMARK 500    ARG C1068     -128.93     48.08                                   
REMARK 500    PHE C1072       26.24    -75.63                                   
REMARK 500    THR C1091       41.95    -60.26                                   
REMARK 500    SER C1092     -166.97   -171.80                                   
REMARK 500    SER C1093      151.48     46.45                                   
REMARK 500    GLN C1115      -50.71     99.71                                   
REMARK 500    PHE C1160       12.17   -144.24                                   
REMARK 500    ILE C1183      -57.04   -130.20                                   
REMARK 500    ALA C1194      -28.41    -39.99                                   
REMARK 500    CYS C1217       34.94    -88.90                                   
REMARK 500    VAL C1218      -32.78   -151.09                                   
REMARK 500    ARG D1068     -120.68     50.38                                   
REMARK 500    PHE D1072        8.22    -68.62                                   
REMARK 500    PRO D1090      158.81    -45.86                                   
REMARK 500    THR D1091       17.78    -63.86                                   
REMARK 500    SER D1093     -176.76     70.97                                   
REMARK 500    GLU D1096       -0.71    -54.36                                   
REMARK 500    PRO D1114     -172.37    -66.49                                   
REMARK 500    GLN D1115      -54.32     71.38                                   
REMARK 500    PHE D1160       10.47   -147.19                                   
REMARK 500    ILE D1183      -56.10   -135.76                                   
REMARK 500    VAL D1218      -51.15   -124.53                                   
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 1302                                                       
REMARK 610     PX4 A 1303                                                       
REMARK 610     PX4 A 1304                                                       
REMARK 610     PX4 A 1305                                                       
REMARK 610     PX4 B 1301                                                       
REMARK 610     PX4 B 1302                                                       
REMARK 610     PX4 B 1303                                                       
REMARK 610     PX4 B 1304                                                       
REMARK 610     PX4 C 1301                                                       
REMARK 610     PX4 C 1302                                                       
REMARK 610     PX4 C 1303                                                       
REMARK 610     PX4 D 1301                                                       
REMARK 610     PX4 D 1302                                                       
REMARK 610     PX4 D 1303                                                       
REMARK 610     PX4 D 1304                                                       
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 PX4 A 1302                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PX4 A 1303                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PX4 A 1305                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PX4 B 1301                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PX4 B 1302                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PX4 B 1304                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PX4 C 1301                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PX4 C 1303                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PX4 D 1301                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PX4 D 1302                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PX4 D 1304                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA D 1306                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4MS2   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4MTF   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4MTG   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4MTO   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4MVM   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4MVO   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4MVQ   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4MVR   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4MVS   RELATED DB: PDB                                   
DBREF  4MVU A 1001  1219  UNP    A8EVM5   A8EVM5_ARCB4     1    219             
DBREF  4MVU B 1001  1219  UNP    A8EVM5   A8EVM5_ARCB4     1    219             
DBREF  4MVU C 1001  1219  UNP    A8EVM5   A8EVM5_ARCB4     1    219             
DBREF  4MVU D 1001  1219  UNP    A8EVM5   A8EVM5_ARCB4     1    219             
SEQADV 4MVU MET A  983  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU ASP A  984  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU TYR A  985  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU LYS A  986  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU ASP A  987  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU ASP A  988  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU ASP A  989  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU ASP A  990  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU LYS A  991  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU GLY A  992  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU SER A  993  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU LEU A  994  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU VAL A  995  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU PRO A  996  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU ARG A  997  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU GLY A  998  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU SER A  999  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU HIS A 1000  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU ASP A 1178  UNP  A8EVM5    SER   178 CONFLICT                       
SEQADV 4MVU CYS A 1217  UNP  A8EVM5    ILE   217 CONFLICT                       
SEQADV 4MVU MET B  983  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU ASP B  984  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU TYR B  985  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU LYS B  986  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU ASP B  987  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU ASP B  988  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU ASP B  989  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU ASP B  990  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU LYS B  991  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU GLY B  992  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU SER B  993  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU LEU B  994  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU VAL B  995  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU PRO B  996  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU ARG B  997  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU GLY B  998  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU SER B  999  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU HIS B 1000  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU ASP B 1178  UNP  A8EVM5    SER   178 CONFLICT                       
SEQADV 4MVU CYS B 1217  UNP  A8EVM5    ILE   217 CONFLICT                       
SEQADV 4MVU MET C  983  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU ASP C  984  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU TYR C  985  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU LYS C  986  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU ASP C  987  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU ASP C  988  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU ASP C  989  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU ASP C  990  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU LYS C  991  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU GLY C  992  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU SER C  993  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU LEU C  994  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU VAL C  995  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU PRO C  996  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU ARG C  997  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU GLY C  998  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU SER C  999  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU HIS C 1000  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU ASP C 1178  UNP  A8EVM5    SER   178 CONFLICT                       
SEQADV 4MVU CYS C 1217  UNP  A8EVM5    ILE   217 CONFLICT                       
SEQADV 4MVU MET D  983  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU ASP D  984  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU TYR D  985  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU LYS D  986  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU ASP D  987  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU ASP D  988  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU ASP D  989  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU ASP D  990  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU LYS D  991  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU GLY D  992  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU SER D  993  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU LEU D  994  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU VAL D  995  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU PRO D  996  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU ARG D  997  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU GLY D  998  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU SER D  999  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU HIS D 1000  UNP  A8EVM5              EXPRESSION TAG                 
SEQADV 4MVU ASP D 1178  UNP  A8EVM5    SER   178 CONFLICT                       
SEQADV 4MVU 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 GLU          
SEQRES  16 A  237  ASP TRP SER MET 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 GLU          
SEQRES  16 B  237  ASP TRP SER MET 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 GLU          
SEQRES  16 C  237  ASP TRP SER MET 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 GLU          
SEQRES  16 D  237  ASP TRP SER MET 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      10                                                       
HET    PX4  A1302      21                                                       
HET    PX4  A1303      21                                                       
HET    PX4  A1304       6                                                       
HET    PX4  A1305      10                                                       
HET    PX4  B1301      10                                                       
HET    PX4  B1302      21                                                       
HET    PX4  B1303       6                                                       
HET    PX4  B1304      10                                                       
HET    PX4  C1301      10                                                       
HET    PX4  C1302       6                                                       
HET    PX4  C1303      10                                                       
HET     CA  C1304       1                                                       
HET    PX4  D1301      21                                                       
HET    PX4  D1302      10                                                       
HET    PX4  D1303       6                                                       
HET    PX4  D1304      10                                                       
HET     CA  D1305       1                                                       
HET     CA  D1306       1                                                       
HETNAM     PX4 1,2-DIMYRISTOYL-SN-GLYCERO-3-PHOSPHOCHOLINE                      
HETNAM      CA CALCIUM ION                                                      
FORMUL   5  PX4    16(C36 H73 N O8 P 1+)                                        
FORMUL  17   CA    3(CA 2+)                                                     
FORMUL  24  HOH   *4(H2 O)                                                      
HELIX    1   1 MET A 1001  GLU A 1010  1                                  10    
HELIX    2   2 SER A 1011  GLU A 1032  1                                  22    
HELIX    3   3 SER A 1034  VAL A 1066  1                                  33    
HELIX    4   4 HIS A 1067  LYS A 1073  5                                   7    
HELIX    5   5 ASP A 1074  VAL A 1089  1                                  16    
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 ASP A 1178  ILE A 1183  1                                   6    
HELIX   15  15 ILE A 1183  TYR A 1191  1                                   9    
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  ALA B 1112  1                                   6    
HELIX   25  25 GLN B 1115  SER B 1125  1                                  11    
HELIX   26  26 VAL B 1126  GLY B 1129  5                                   4    
HELIX   27  27 MET B 1130  GLY B 1153  1                                  24    
HELIX   28  28 PHE B 1156  GLY B 1161  1                                   6    
HELIX   29  29 THR B 1162  THR B 1175  1                                  14    
HELIX   30  30 ASP B 1178  ILE B 1183  1                                   6    
HELIX   31  31 ILE B 1183  GLU B 1189  1                                   7    
HELIX   32  32 VAL B 1190  TYR B 1193  5                                   4    
HELIX   33  33 ALA B 1194  ILE B 1216  1                                  23    
HELIX   34  34 TYR C 1002  GLU C 1010  1                                   9    
HELIX   35  35 SER C 1011  GLU C 1032  1                                  22    
HELIX   36  36 SER C 1034  VAL C 1066  1                                  33    
HELIX   37  37 HIS C 1067  LYS C 1073  5                                   7    
HELIX   38  38 ASP C 1074  SER C 1087  1                                  14    
HELIX   39  39 GLU C 1096  ARG C 1102  1                                   7    
HELIX   40  40 VAL C 1103  LEU C 1106  5                                   4    
HELIX   41  41 PHE C 1107  ALA C 1112  1                                   6    
HELIX   42  42 GLN C 1115  SER C 1125  1                                  11    
HELIX   43  43 VAL C 1126  GLY C 1153  1                                  28    
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  GLU C 1189  1                                   7    
HELIX   47  47 VAL C 1190  TYR C 1193  5                                   4    
HELIX   48  48 ALA C 1194  CYS C 1217  1                                  24    
HELIX   49  49 TYR D 1002  GLU D 1010  1                                   9    
HELIX   50  50 SER D 1011  GLU D 1032  1                                  22    
HELIX   51  51 SER D 1034  VAL D 1066  1                                  33    
HELIX   52  52 HIS D 1067  LYS D 1073  5                                   7    
HELIX   53  53 ASP D 1074  VAL D 1089  1                                  16    
HELIX   54  54 GLU D 1096  ARG D 1102  1                                   7    
HELIX   55  55 VAL D 1103  LEU D 1106  5                                   4    
HELIX   56  56 PHE D 1107  ALA D 1112  1                                   6    
HELIX   57  57 GLN D 1115  SER D 1125  1                                  11    
HELIX   58  58 VAL D 1126  GLY D 1129  5                                   4    
HELIX   59  59 MET D 1130  GLY D 1153  1                                  24    
HELIX   60  60 PHE D 1156  GLY D 1161  1                                   6    
HELIX   61  61 THR D 1162  THR D 1175  1                                  14    
HELIX   62  62 ASP D 1178  ILE D 1183  1                                   6    
HELIX   63  63 ILE D 1183  GLU D 1189  1                                   7    
HELIX   64  64 VAL D 1190  PRO D 1192  5                                   3    
HELIX   65  65 TYR D 1193  CYS D 1217  1                                  25    
SITE     1 AC1  1 TYR A1191                                                     
SITE     1 AC2  3 TRP A1195  GLY B1164  PHE B1167                               
SITE     1 AC3  3 THR A1162  GLY A1164  TRP C1195                               
SITE     1 AC4  1 SER A1034                                                     
SITE     1 AC5  2 TYR B1191  ILE D1097                                          
SITE     1 AC6  4 TRP B1195  ILE B1199  PHE B1203  GLY D1164                    
SITE     1 AC7  1 SER B1034                                                     
SITE     1 AC8  2 ILE A1097  TYR C1191                                          
SITE     1 AC9  2 SER C1034  THR D1162                                          
SITE     1 BC1  2 GLY C1164  TRP D1195                                          
SITE     1 BC2  1 TYR D1191                                                     
SITE     1 BC3  1 SER D1034                                                     
SITE     1 BC4  2 ASP B1178  ASP D1178                                          
CRYST1  177.765  177.685  131.205  90.00 132.64  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  0.005180        0.00000                         
SCALE2      0.000000  0.005628  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010361        0.00000