PDB Short entry for 4NTY
HEADER    TRANSPORT PROTEIN/TOXIN                 02-DEC-13   4NTY              
TITLE     CESIUM SITES IN THE CRYSTAL STRUCTURE OF ACID-SENSING ION CHANNEL IN  
TITLE    2 COMPLEX WITH SNAKE TOXIN                                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ACID-SENSING ION CHANNEL 1;                                
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: UNP RESIDUES 14-463;                                       
COMPND   5 SYNONYM: ASIC1, AMILORIDE-SENSITIVE CATION CHANNEL 2, NEURONAL;      
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: NEUROTOXIN MITTX-ALPHA;                                    
COMPND   9 CHAIN: B;                                                            
COMPND  10 ENGINEERED: YES;                                                     
COMPND  11 MOL_ID: 3;                                                           
COMPND  12 MOLECULE: BASIC PHOSPHOLIPASE A2 HOMOLOG TX-BETA;                    
COMPND  13 CHAIN: C;                                                            
COMPND  14 SYNONYM: SVPLA2 HOMOLOG, MITTX-BETA;                                 
COMPND  15 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: GALLUS GALLUS;                                  
SOURCE   3 ORGANISM_COMMON: BANTAM,CHICKENS;                                    
SOURCE   4 ORGANISM_TAXID: 9031;                                                
SOURCE   5 GENE: ASIC1, ACCN2;                                                  
SOURCE   6 EXPRESSION_SYSTEM: HOMO SAPIENS;                                     
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 9606;                                       
SOURCE   8 EXPRESSION_SYSTEM_CELL_LINE: HUMAN EMBRYONIC KIDNEY CELLS;           
SOURCE   9 MOL_ID: 2;                                                           
SOURCE  10 ORGANISM_SCIENTIFIC: MICRURUS TENER TENER;                           
SOURCE  11 ORGANISM_COMMON: TEXAS CORAL SNAKE;                                  
SOURCE  12 ORGANISM_TAXID: 1114302;                                             
SOURCE  13 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  14 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  15 MOL_ID: 3;                                                           
SOURCE  16 ORGANISM_SCIENTIFIC: MICRURUS TENER TENER;                           
SOURCE  17 ORGANISM_COMMON: TEXAS CORAL SNAKE;                                  
SOURCE  18 ORGANISM_TAXID: 1114302;                                             
SOURCE  19 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  20 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    KUNITZ, PHOSPHOLIPASE A2-LIKE, ION CHANNEL, NOCICEPTION, MEMBRANE,    
KEYWDS   2 TRANSPORT PROTEIN-TOXIN COMPLEX                                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    I.BACONGUIS,C.J.BOHLEN,A.GOEHRING,D.JULIUS,E.GOUAUX                   
REVDAT   4   25-DEC-19 4NTY    1       SEQADV SEQRES LINK                       
REVDAT   3   28-MAR-18 4NTY    1       REMARK                                   
REVDAT   2   12-MAR-14 4NTY    1       JRNL                                     
REVDAT   1   19-FEB-14 4NTY    0                                                
JRNL        AUTH   I.BACONGUIS,C.J.BOHLEN,A.GOEHRING,D.JULIUS,E.GOUAUX          
JRNL        TITL   X-RAY STRUCTURE OF ACID-SENSING ION CHANNEL 1-SNAKE TOXIN    
JRNL        TITL 2 COMPLEX REVEALS OPEN STATE OF A NA(+)-SELECTIVE CHANNEL.     
JRNL        REF    CELL(CAMBRIDGE,MASS.)         V. 156   717 2014              
JRNL        REFN                   ISSN 0092-8674                               
JRNL        PMID   24507937                                                     
JRNL        DOI    10.1016/J.CELL.2014.01.011                                   
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.65 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: DEV_1402)                     
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) : 2.65                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 46.04                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.970                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 31004                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.218                           
REMARK   3   R VALUE            (WORKING SET) : 0.216                           
REMARK   3   FREE R VALUE                     : 0.255                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.970                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1476                            
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 46.0440 -  7.3928    0.99     2670   142  0.2433 0.2609        
REMARK   3     2  7.3928 -  5.8717    1.00     2709   138  0.2239 0.2462        
REMARK   3     3  5.8717 -  5.1306    1.00     2654   138  0.1948 0.2265        
REMARK   3     4  5.1306 -  4.6620    1.00     2678   142  0.1773 0.2006        
REMARK   3     5  4.6620 -  4.3281    1.00     2694   138  0.1771 0.2187        
REMARK   3     6  4.3281 -  4.0731    1.00     2670   144  0.1818 0.2424        
REMARK   3     7  4.0731 -  3.8692    1.00     2645   136  0.1877 0.2081        
REMARK   3     8  3.8692 -  3.7009    1.00     2731   146  0.1939 0.2139        
REMARK   3     9  3.7009 -  3.5585    1.00     2660   130  0.2009 0.2420        
REMARK   3    10  3.5585 -  3.4357    1.00     2697   138  0.2243 0.2934        
REMARK   3    11  3.4357 -  3.3283    1.00     2678   148  0.2236 0.2292        
REMARK   3    12  3.3283 -  3.2332    1.00     2688   140  0.2403 0.3215        
REMARK   3    13  3.2332 -  3.1481    1.00     2678   144  0.2432 0.3124        
REMARK   3    14  3.1481 -  3.0713    1.00     2724   144  0.2470 0.2812        
REMARK   3    15  3.0713 -  3.0015    1.00     2656   144  0.2492 0.3291        
REMARK   3    16  3.0015 -  2.9376    1.00     2672   132  0.2406 0.2613        
REMARK   3    17  2.9376 -  2.8789    1.00     2736   138  0.2451 0.3407        
REMARK   3    18  2.8789 -  2.8246    1.00     2676   142  0.2475 0.3272        
REMARK   3    19  2.8246 -  2.7741    1.00     2716   138  0.2651 0.3265        
REMARK   3    20  2.7741 -  2.7271    1.00     2657   140  0.2765 0.2991        
REMARK   3    21  2.7271 -  2.6831    1.00     2638   140  0.2806 0.3636        
REMARK   3    22  2.6831 -  2.6500    0.95     2551   140  0.2821 0.3072        
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)     : 0.330            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 25.850           
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      :  0.008           4772                                  
REMARK   3   ANGLE     :  1.092           6457                                  
REMARK   3   CHIRALITY :  0.071            686                                  
REMARK   3   PLANARITY :  0.004            846                                  
REMARK   3   DIHEDRAL  : 14.597           1735                                  
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 4NTY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-JAN-14.                  
REMARK 100 THE DEPOSITION ID IS D_1000083652.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 25-FEB-12                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 5.0.2                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.3780                             
REMARK 200  MONOCHROMATOR                  : DOUBLE-CRYSTAL, SI(111) LIQUID     
REMARK 200                                   N2 COOLED                          
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 31004                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.650                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
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) : 2.65                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.70                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 97.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.80                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.65400                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.250                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 67.54                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.79                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM SODIUM ACETATE, 6-9% PEG 4000,    
REMARK 280  PH 5.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K             
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3                              
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z                                                
REMARK 290       3555   -X+Y,-X,Z                                               
REMARK 290       4555   X+2/3,Y+1/3,Z+1/3                                       
REMARK 290       5555   -Y+2/3,X-Y+1/3,Z+1/3                                    
REMARK 290       6555   -X+Y+2/3,-X+1/3,Z+1/3                                   
REMARK 290       7555   X+1/3,Y+2/3,Z+2/3                                       
REMARK 290       8555   -Y+1/3,X-Y+2/3,Z+2/3                                    
REMARK 290       9555   -X+Y+1/3,-X+2/3,Z+2/3                                   
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       75.76500            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       43.74294            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       41.27667            
REMARK 290   SMTRY1   5 -0.500000 -0.866025  0.000000       75.76500            
REMARK 290   SMTRY2   5  0.866025 -0.500000  0.000000       43.74294            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       41.27667            
REMARK 290   SMTRY1   6 -0.500000  0.866025  0.000000       75.76500            
REMARK 290   SMTRY2   6 -0.866025 -0.500000  0.000000       43.74294            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       41.27667            
REMARK 290   SMTRY1   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       87.48589            
REMARK 290   SMTRY3   7  0.000000  0.000000  1.000000       82.55333            
REMARK 290   SMTRY1   8 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   8  0.866025 -0.500000  0.000000       87.48589            
REMARK 290   SMTRY3   8  0.000000  0.000000  1.000000       82.55333            
REMARK 290   SMTRY1   9 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   9 -0.866025 -0.500000  0.000000       87.48589            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       82.55333            
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: NONAMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: NONAMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 33090 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 72920 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -1032.0 KCAL/MOL                      
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C                               
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 350   BIOMT2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375 CS    CS A 502  LIES ON A SPECIAL POSITION.                          
REMARK 375 CS    CS A 506  LIES ON A SPECIAL POSITION.                          
REMARK 375 CS    CS A 507  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 670  LIES ON A SPECIAL POSITION.                          
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLY A    14                                                      
REMARK 465     GLN A    15                                                      
REMARK 465     PRO A    16                                                      
REMARK 465     VAL A    17                                                      
REMARK 465     SER A    18                                                      
REMARK 465     ILE A    19                                                      
REMARK 465     GLN A    20                                                      
REMARK 465     ALA A    21                                                      
REMARK 465     PHE A    22                                                      
REMARK 465     ALA A    23                                                      
REMARK 465     SER A    24                                                      
REMARK 465     SER A    25                                                      
REMARK 465     SER A    26                                                      
REMARK 465     THR A    27                                                      
REMARK 465     LEU A    28                                                      
REMARK 465     HIS A    29                                                      
REMARK 465     GLY A    30                                                      
REMARK 465     ILE A    31                                                      
REMARK 465     SER A    32                                                      
REMARK 465     HIS A    33                                                      
REMARK 465     ILE A    34                                                      
REMARK 465     PHE A    35                                                      
REMARK 465     SER A    36                                                      
REMARK 465     TYR A    37                                                      
REMARK 465     GLU A    38                                                      
REMARK 465     ARG A    39                                                      
REMARK 465     LEU A    40                                                      
REMARK 465     SER A    41                                                      
REMARK 465     LEU A    42                                                      
REMARK 465     LYS A    43                                                      
REMARK 465     ARG A    44                                                      
REMARK 465     VAL A    45                                                      
REMARK 465     ASP A   297                                                      
REMARK 465     SER A   298                                                      
REMARK 465     ASP A   454                                                      
REMARK 465     TYR A   455                                                      
REMARK 465     ALA A   456                                                      
REMARK 465     TYR A   457                                                      
REMARK 465     GLU A   458                                                      
REMARK 465     VAL A   459                                                      
REMARK 465     ILE A   460                                                      
REMARK 465     LYS A   461                                                      
REMARK 465     HIS A   462                                                      
REMARK 465     ARG A   463                                                      
REMARK 465     GLN C   119                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     VAL A  46    CG1  CG2                                            
REMARK 470     LEU A  49    CG   CD1  CD2                                       
REMARK 470     ASP A 127    CG   OD1  OD2                                       
REMARK 470     GLU A 133    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 134    CG   CD   CE   NZ                                   
REMARK 470     THR A 294    OG1  CG2                                            
REMARK 470     GLU A 299    CG   CD   OE1  OE2                                  
REMARK 470     GLU A 358    CG   CD   OE1  OE2                                  
REMARK 470     VAL A 427    CG1  CG2                                            
REMARK 470     ILE A 446    CG1  CG2  CD1                                       
REMARK 470     ARG B  56    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     VAL C  21    CG1  CG2                                            
REMARK 470     SER C  32    OG                                                  
REMARK 470     ASN C  33    CG   OD1  ND2                                       
REMARK 470     THR C  34    OG1  CG2                                            
REMARK 470     ARG C  41    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS C  85    CG   CD   CE   NZ                                   
REMARK 470     LYS C 112    CG   CD   CE   NZ                                   
REMARK 470     ASP C 114    CG   OD1  OD2                                       
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    ASP A   184     O    HOH A   612              2.09            
REMARK 500   OE1  GLN A   279     O    HOH A   629              2.17            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500  CL     CL A   512     O    HOH A   604     3555     2.10            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    CYS A  50      -10.18   -140.24                                   
REMARK 500    ALA A 117       16.54     58.61                                   
REMARK 500    THR A 128       43.70    -91.84                                   
REMARK 500    GLN A 202     -155.91    -99.82                                   
REMARK 500    ASP A 203      -14.17     62.52                                   
REMARK 500    THR A 294     -155.36   -127.08                                   
REMARK 500    CYS A 344      -54.90   -132.03                                   
REMARK 500    TYR A 425       76.77   -150.18                                   
REMARK 500    PHE B  14       -0.57     71.81                                   
REMARK 500    ASP B  42       45.28    -76.44                                   
REMARK 500    SER C  32     -156.28   -163.70                                   
REMARK 500    ASN C  33      -43.17   -131.40                                   
REMARK 500    ASP C  37     -155.26   -143.13                                   
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     PE4 A  513                                                       
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                              CS C 201  CS                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH C 304   O                                                      
REMARK 620 2 PHE C  68   O    53.7                                              
REMARK 620 3 HOH B 206   O   121.7  71.6                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CS A 504  CS                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A 657   O                                                      
REMARK 620 2 THR A 240   O    66.2                                              
REMARK 620 3 HOH A 665   O    93.5  75.0                                        
REMARK 620 4 HOH A 666   O   132.3 137.4  66.7                                  
REMARK 620 5 PE4 A 513   O2  158.4  94.3  90.0  68.3                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CS B 101  CS                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH B 203   O                                                      
REMARK 620 2 GLN B  45   O    90.5                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CS A 508  CS                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASN A 323   ND2                                                    
REMARK 620 2 ASN C   3   OD1  63.3                                              
REMARK 620 3 VAL A 319   O    70.3  94.7                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CS A 507  CS                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A 654   O                                                      
REMARK 620 2 LYS A 373   O    68.3                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CS C 202  CS                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH C 310   O                                                      
REMARK 620 2 SER C  80   O    69.9                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CS A 510  CS                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A 183   O                                                      
REMARK 620 2 PHE A 185   O    85.8                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CS A 509  CS                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A 628   O                                                      
REMARK 620 2 HOH A 632   O    41.5                                              
REMARK 620 N                    1                                               
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CS A 501                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CS A 503                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CS A 504                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CS A 505                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CS A 506                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CS A 507                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CS A 508                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CS A 510                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 512                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PE4 A 513                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CS B 101                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CS B 102                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CS C 201                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CS C 202                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3HGC   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2QTS   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4NTW   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4NTX   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4NYK   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4FZ0   RELATED DB: PDB                                   
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 MODIFIED RESIDUE                                                     
DBREF  4NTY A   14   463  UNP    Q1XA76   ASIC1_CHICK     14    463             
DBREF  4NTY B    1    60  UNP    G9I929   IVBMA_MICTN     25     84             
DBREF  4NTY C    1   119  UNP    G9I930   PA2HB_MICTN     31    149             
SEQRES   1 A  450  GLY GLN PRO VAL SER ILE GLN ALA PHE ALA SER SER SER          
SEQRES   2 A  450  THR LEU HIS GLY ILE SER HIS ILE PHE SER TYR GLU ARG          
SEQRES   3 A  450  LEU SER LEU LYS ARG VAL VAL TRP ALA LEU CYS PHE MET          
SEQRES   4 A  450  GLY SER LEU ALA LEU LEU ALA LEU VAL CYS THR ASN ARG          
SEQRES   5 A  450  ILE GLN TYR TYR PHE LEU TYR PRO HIS VAL THR LYS LEU          
SEQRES   6 A  450  ASP GLU VAL ALA ALA THR ARG LEU THR PHE PRO ALA VAL          
SEQRES   7 A  450  THR PHE CYS ASN LEU ASN GLU PHE ARG PHE SER ARG VAL          
SEQRES   8 A  450  THR LYS ASN ASP LEU TYR HIS ALA GLY GLU LEU LEU ALA          
SEQRES   9 A  450  LEU LEU ASN ASN ARG TYR GLU ILE PRO ASP THR GLN THR          
SEQRES  10 A  450  ALA ASP GLU LYS GLN LEU GLU ILE LEU GLN ASP LYS ALA          
SEQRES  11 A  450  ASN PHE ARG ASN PHE LYS PRO LYS PRO PHE ASN MET LEU          
SEQRES  12 A  450  GLU PHE TYR ASP ARG ALA GLY HIS ASP ILE ARG GLU MET          
SEQRES  13 A  450  LEU LEU SER CYS PHE PHE ARG GLY GLU GLN CYS SER PRO          
SEQRES  14 A  450  GLU ASP PHE LYS VAL VAL PHE THR ARG TYR GLY LYS CYS          
SEQRES  15 A  450  TYR THR PHE ASN ALA GLY GLN ASP GLY LYS PRO ARG LEU          
SEQRES  16 A  450  ILE THR MET LYS GLY GLY THR GLY ASN GLY LEU GLU ILE          
SEQRES  17 A  450  MET LEU ASP ILE GLN GLN ASP GLU TYR LEU PRO VAL TRP          
SEQRES  18 A  450  GLY GLU THR ASP GLU THR SER PHE GLU ALA GLY ILE LYS          
SEQRES  19 A  450  VAL GLN ILE HIS SER GLN ASP GLU PRO PRO LEU ILE ASP          
SEQRES  20 A  450  GLN LEU GLY PHE GLY VAL ALA PRO GLY PHE GLN THR PHE          
SEQRES  21 A  450  VAL SER CYS GLN GLU GLN ARG LEU ILE TYR LEU PRO PRO          
SEQRES  22 A  450  PRO TRP GLY ASP CYS LYS ALA THR THR GLY ASP SER GLU          
SEQRES  23 A  450  PHE TYR ASP THR TYR SER ILE THR ALA CYS ARG ILE ASP          
SEQRES  24 A  450  CYS GLU THR ARG TYR LEU VAL GLU ASN CYS ASN CYS ARG          
SEQRES  25 A  450  MET VAL HIS MET PRO GLY ASP ALA PRO TYR CYS THR PRO          
SEQRES  26 A  450  GLU GLN TYR LYS GLU CYS ALA ASP PRO ALA LEU ASP PHE          
SEQRES  27 A  450  LEU VAL GLU LYS ASP ASN GLU TYR CYS VAL CYS GLU MET          
SEQRES  28 A  450  PRO CYS ASN VAL THR ARG TYR GLY LYS GLU LEU SER MET          
SEQRES  29 A  450  VAL LYS ILE PRO SER LYS ALA SER ALA LYS TYR LEU ALA          
SEQRES  30 A  450  LYS LYS TYR ASN LYS SER GLU GLN TYR ILE GLY GLU ASN          
SEQRES  31 A  450  ILE LEU VAL LEU ASP ILE PHE PHE GLU ALA LEU ASN TYR          
SEQRES  32 A  450  GLU THR ILE GLU GLN LYS LYS ALA TYR GLU VAL ALA GLY          
SEQRES  33 A  450  LEU LEU GLY ASP ILE GLY GLY GLN MET GLY LEU PHE ILE          
SEQRES  34 A  450  GLY ALA SER ILE LEU THR VAL LEU GLU LEU PHE ASP TYR          
SEQRES  35 A  450  ALA TYR GLU VAL ILE LYS HIS ARG                              
SEQRES   1 B   60  PCA ILE ARG PRO ALA PHE CYS TYR GLU ASP PRO PRO PHE          
SEQRES   2 B   60  PHE GLN LYS CYS GLY ALA PHE VAL ASP SER TYR TYR PHE          
SEQRES   3 B   60  ASN ARG SER ARG ILE THR CYS VAL HIS PHE PHE TYR GLY          
SEQRES   4 B   60  GLN CYS ASP VAL ASN GLN ASN HIS PHE THR THR MET SER          
SEQRES   5 B   60  GLU CYS ASN ARG VAL CYS HIS GLY                              
SEQRES   1 C  119  ASN LEU ASN GLN PHE ARG LEU MET ILE LYS CYS THR ASN          
SEQRES   2 C  119  ASP ARG VAL TRP ALA ASP PHE VAL ASP TYR GLY CYS TYR          
SEQRES   3 C  119  CYS VAL ALA ARG ASP SER ASN THR PRO VAL ASP ASP LEU          
SEQRES   4 C  119  ASP ARG CYS CYS GLN ALA GLN LYS GLN CYS TYR ASP GLU          
SEQRES   5 C  119  ALA VAL LYS VAL HIS GLY CYS LYS PRO LEU VAL MET PHE          
SEQRES   6 C  119  TYR SER PHE GLU CYS ARG TYR LEU ALA SER ASP LEU ASP          
SEQRES   7 C  119  CYS SER GLY ASN ASN THR LYS CYS ARG ASN PHE VAL CYS          
SEQRES   8 C  119  ASN CYS ASP ARG THR ALA THR LEU CYS ILE LEU THR ALA          
SEQRES   9 C  119  THR TYR ASN ARG ASN ASN HIS LYS ILE ASP PRO SER ARG          
SEQRES  10 C  119  CYS GLN                                                      
MODRES 4NTY PCA B    1  GLN  PYROGLUTAMIC ACID                                  
HET    PCA  B   1       8                                                       
HET     CS  A 501       1                                                       
HET     CS  A 502       1                                                       
HET     CS  A 503       1                                                       
HET     CS  A 504       1                                                       
HET     CS  A 505       1                                                       
HET     CS  A 506       1                                                       
HET     CS  A 507       1                                                       
HET     CS  A 508       1                                                       
HET     CS  A 509       1                                                       
HET     CS  A 510       1                                                       
HET     CS  A 511       1                                                       
HET     CL  A 512       1                                                       
HET    PE4  A 513      15                                                       
HET     CS  B 101       1                                                       
HET     CS  B 102       1                                                       
HET     CS  C 201       1                                                       
HET     CS  C 202       1                                                       
HETNAM     PCA PYROGLUTAMIC ACID                                                
HETNAM      CS CESIUM ION                                                       
HETNAM      CL CHLORIDE ION                                                     
HETNAM     PE4 2-{2-[2-(2-{2-[2-(2-ETHOXY-ETHOXY)-ETHOXY]-ETHOXY}-              
HETNAM   2 PE4  ETHOXY)-ETHOXY]-ETHOXY}-ETHANOL                                 
HETSYN     PE4 POLYETHYLENE GLYCOL PEG4000                                      
FORMUL   2  PCA    C5 H7 N O3                                                   
FORMUL   4   CS    15(CS 1+)                                                    
FORMUL  15   CL    CL 1-                                                        
FORMUL  16  PE4    C16 H34 O8                                                   
FORMUL  21  HOH   *88(H2 O)                                                     
HELIX    1   1 TRP A   47  PHE A   70  1                                  24    
HELIX    2   2 ARG A  100  VAL A  104  5                                   5    
HELIX    3   3 THR A  105  GLY A  113  1                                   9    
HELIX    4   4 ASP A  132  ALA A  143  1                                  12    
HELIX    5   5 ASN A  154  GLY A  163  1                                  10    
HELIX    6   6 ASP A  165  MET A  169  1                                   5    
HELIX    7   7 SER A  181  GLU A  183  5                                   3    
HELIX    8   8 GLY A  214  ASN A  217  5                                   4    
HELIX    9   9 GLN A  226  TYR A  230  5                                   5    
HELIX   10  10 LEU A  258  GLY A  263  1                                   6    
HELIX   11  11 SER A  305  ASN A  323  1                                  19    
HELIX   12  12 THR A  337  CYS A  344  1                                   8    
HELIX   13  13 CYS A  344  LYS A  355  1                                  12    
HELIX   14  14 SER A  385  ASN A  394  1                                  10    
HELIX   15  15 SER A  396  ASN A  403  1                                   8    
HELIX   16  16 VAL A  427  GLY A  439  1                                  13    
HELIX   17  17 SER A  445  PHE A  453  1                                   9    
HELIX   18  18 ALA B    5  GLU B    9  5                                   5    
HELIX   19  19 THR B   50  CYS B   58  1                                   9    
HELIX   20  20 LEU C    2  ASN C   13  1                                  12    
HELIX   21  21 TRP C   17  ASP C   22  1                                   6    
HELIX   22  22 ASP C   38  VAL C   56  1                                  19    
HELIX   23  23 LEU C   73  LEU C   77  5                                   5    
HELIX   24  24 THR C   84  ALA C  104  1                                  21    
HELIX   25  25 ASN C  107  HIS C  111  5                                   5    
HELIX   26  26 ASP C  114  CYS C  118  5                                   5    
SHEET    1   A 7 HIS A  74  VAL A  81  0                                        
SHEET    2   A 7 TYR A 416  LYS A 423 -1  O  LYS A 422   N  VAL A  75           
SHEET    3   A 7 PHE A 270  ILE A 282  1  N  ARG A 280   O  GLU A 417           
SHEET    4   A 7 ILE A 404  PHE A 411  1  O  VAL A 406   N  THR A 272           
SHEET    5   A 7 LEU A 219  ASP A 224 -1  N  ILE A 221   O  LEU A 407           
SHEET    6   A 7 LEU A 170  PHE A 175 -1  N  SER A 172   O  MET A 222           
SHEET    7   A 7 GLU A 178  GLN A 179 -1  O  GLU A 178   N  PHE A 175           
SHEET    1   B 4 HIS A  74  VAL A  81  0                                        
SHEET    2   B 4 TYR A 416  LYS A 423 -1  O  LYS A 422   N  VAL A  75           
SHEET    3   B 4 PHE A 270  ILE A 282  1  N  ARG A 280   O  GLU A 417           
SHEET    4   B 4 ASN A 367  LYS A 379 -1  O  SER A 376   N  PHE A 273           
SHEET    1   C 2 LEU A  86  THR A  87  0                                        
SHEET    2   C 2 ILE A 209  THR A 210 -1  O  THR A 210   N  LEU A  86           
SHEET    1   D 5 PHE A 185  THR A 190  0                                        
SHEET    2   D 5 GLY A 193  PHE A 198 -1  O  THR A 197   N  LYS A 186           
SHEET    3   D 5 ALA A  90  ASN A  95 -1  N  VAL A  91   O  PHE A 198           
SHEET    4   D 5 ILE A 246  HIS A 251 -1  O  HIS A 251   N  ALA A  90           
SHEET    5   D 5 PHE A 264  VAL A 266 -1  O  PHE A 264   N  VAL A 248           
SHEET    1   E 2 CYS A 291  LYS A 292  0                                        
SHEET    2   E 2 MET A 364  PRO A 365  1  O  MET A 364   N  LYS A 292           
SHEET    1   F 2 VAL B  21  ASN B  27  0                                        
SHEET    2   F 2 THR B  32  TYR B  38 -1  O  THR B  32   N  ASN B  27           
SSBOND   1 CYS A   94    CYS A  195                          1555   1555  2.03  
SSBOND   2 CYS A  173    CYS A  180                          1555   1555  2.10  
SSBOND   3 CYS A  291    CYS A  366                          1555   1555  2.04  
SSBOND   4 CYS A  309    CYS A  362                          1555   1555  2.05  
SSBOND   5 CYS A  313    CYS A  360                          1555   1555  2.07  
SSBOND   6 CYS A  322    CYS A  344                          1555   1555  2.06  
SSBOND   7 CYS A  324    CYS A  336                          1555   1555  2.04  
SSBOND   8 CYS B    7    CYS B   58                          1555   1555  2.04  
SSBOND   9 CYS B   17    CYS B   41                          1555   1555  2.04  
SSBOND  10 CYS B   33    CYS B   54                          1555   1555  2.04  
SSBOND  11 CYS C   11    CYS C   70                          1555   1555  2.07  
SSBOND  12 CYS C   25    CYS C  118                          1555   1555  2.05  
SSBOND  13 CYS C   27    CYS C   43                          1555   1555  2.05  
SSBOND  14 CYS C   42    CYS C  100                          1555   1555  2.04  
SSBOND  15 CYS C   49    CYS C   93                          1555   1555  2.06  
SSBOND  16 CYS C   59    CYS C   86                          1555   1555  2.06  
SSBOND  17 CYS C   79    CYS C   91                          1555   1555  2.06  
LINK         C   PCA B   1                 N   ILE B   2     1555   1555  1.33  
LINK        CS    CS C 201                 O   HOH C 304     1555   1555  2.78  
LINK        CS    CS A 504                 O   HOH A 657     1555   1555  2.81  
LINK        CS    CS B 101                 O   HOH B 203     1555   1555  2.92  
LINK         ND2 ASN A 323                CS    CS A 508     1555   1555  2.94  
LINK         O   GLN B  45                CS    CS B 101     1555   1555  3.00  
LINK        CS    CS A 507                 O   HOH A 654     1555   1555  3.02  
LINK        CS    CS C 202                 O   HOH C 310     1555   1555  3.14  
LINK         O   GLU A 183                CS    CS A 510     1555   1555  3.14  
LINK         OD1 ASN C   3                CS    CS A 508     1555   1555  3.15  
LINK         O   GLU A 299                CS    CS A 503     1555   1555  3.18  
LINK         O   SER C  80                CS    CS C 202     1555   1555  3.20  
LINK         O   PHE C  68                CS    CS C 201     1555   1555  3.28  
LINK         OH  TYR A 123                CS    CS A 505     1555   1555  3.29  
LINK         O   LYS A 373                CS    CS A 507     1555   1555  3.29  
LINK         O   VAL A 319                CS    CS A 508     1555   1555  3.30  
LINK         O   THR A 240                CS    CS A 504     1555   1555  3.35  
LINK        CS    CS A 504                 O   HOH A 665     1555   1555  3.38  
LINK        CS    CS A 504                 O   HOH A 666     1555   1555  3.39  
LINK        CS    CS A 509                 O   HOH A 628     1555   1555  3.41  
LINK        CS    CS A 504                 O2  PE4 A 513     1555   1555  3.43  
LINK        CS    CS C 201                 O   HOH B 206     1555   1555  3.44  
LINK         O   LEU A 375                CS    CS A 506     1555   1555  3.45  
LINK        CS    CS A 509                 O   HOH A 632     1555   1555  3.45  
LINK         O   PHE A 185                CS    CS A 510     1555   1555  3.48  
CISPEP   1 PRO A  286    PRO A  287          0         9.39                     
CISPEP   2 ILE A  380    PRO A  381          0        -2.83                     
CISPEP   3 CYS C   27    VAL C   28          0        -6.30                     
SITE     1 AC1  1 TYR A  68                                                     
SITE     1 AC2  4 THR A 295  GLU A 299  TYR A 301  ASP A 302                    
SITE     1 AC3  4 ASP A 238  THR A 240  PE4 A 513  HOH A 657                    
SITE     1 AC4  3 TYR A 110  HIS A 111  TYR A 123                               
SITE     1 AC5  1 LEU A 375                                                     
SITE     1 AC6  2 LYS A 373  HOH A 654                                          
SITE     1 AC7  4 VAL A 319  GLU A 320  ASN A 323  ASN C   3                    
SITE     1 AC8  2 GLU A 183  PHE A 185                                          
SITE     1 AC9  3 LYS A 212  ARG A 310  HOH A 604                               
SITE     1 BC1  9 LEU A  96  GLU A  98  ARG A 191  ASP A 238                    
SITE     2 BC1  9 ASP A 350  GLU A 354   CS A 504  HOH A 667                    
SITE     3 BC1  9 HOH A 668                                                     
SITE     1 BC2  4 GLN B  45  HIS B  47  PHE B  48  HOH B 203                    
SITE     1 BC3  2 ASP C  31  SER C  32                                          
SITE     1 BC4  3 SER B  29  PHE C  68  HOH C 304                               
SITE     1 BC5  2 SER C  80  ASN C  82                                          
CRYST1  151.530  151.530  123.830  90.00  90.00 120.00 H 3           9          
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      0.006599  0.003810  0.000000        0.00000                         
SCALE2      0.000000  0.007620  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008076        0.00000