HEADER    TRANSPORT PROTEIN                       02-JUN-20   6X9H              
TITLE     MOLECULAR MECHANISM AND STRUCTURAL BASIS OF SMALL-MOLECULE MODULATION 
TITLE    2 OF ACID-SENSING ION CHANNEL 1 (ASIC1)                                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ACID-SENSING ION CHANNEL 1;                                
COMPND   3 CHAIN: A, B, C;                                                      
COMPND   4 SYNONYM: ASIC1,AMILORIDE-SENSITIVE CATION CHANNEL 2,NEURONAL;        
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: GALLUS GALLUS;                                  
SOURCE   3 ORGANISM_COMMON: CHICKEN;                                            
SOURCE   4 ORGANISM_TAXID: 9031;                                                
SOURCE   5 GENE: ASIC1, ACCN2;                                                  
SOURCE   6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 7108;                                       
SOURCE   8 EXPRESSION_SYSTEM_CELL_LINE: SF9                                     
KEYWDS    ASIC1, MODULATION, MEMBRANE PROTEIN, TRANSPORT PROTEIN                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Y.LIU,J.MA,R.L.DESJARLAIS,R.HAGAN,J.RECH,D.LIN,C.LIU,R.MILLER,        
AUTHOR   2 J.SCHOELLERMAN,J.LUO,M.LETAVIC,B.GRASBERGER,M.MAHER                  
REVDAT   4   13-NOV-24 6X9H    1       REMARK                                   
REVDAT   3   18-OCT-23 6X9H    1       REMARK                                   
REVDAT   2   14-JUL-21 6X9H    1       JRNL                                     
REVDAT   1   30-DEC-20 6X9H    0                                                
JRNL        AUTH   Y.LIU,J.MA,R.L.DESJARLAIS,R.HAGAN,J.RECH,D.LIN,C.LIU,        
JRNL        AUTH 2 R.MILLER,J.SCHOELLERMAN,J.LUO,M.LETAVIC,B.GRASBERGER,M.MAHER 
JRNL        TITL   MOLECULAR MECHANISM AND STRUCTURAL BASIS OF SMALL-MOLECULE   
JRNL        TITL 2 MODULATION OF THE GATING OF ACID-SENSING ION CHANNEL 1.      
JRNL        REF    COMMUN BIOL                   V.   4   174 2021              
JRNL        REFN                   ESSN 2399-3642                               
JRNL        PMID   33564124                                                     
JRNL        DOI    10.1038/S42003-021-01678-1                                   
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.01 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.18_3855                                     
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) : 3.01                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 35.84                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.350                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 48197                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.226                           
REMARK   3   R VALUE            (WORKING SET) : 0.224                           
REMARK   3   FREE R VALUE                     : 0.265                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.730                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2280                            
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 35.8400 -  7.5600    0.99     3114   142  0.2387 0.2589        
REMARK   3     2  7.5500 -  6.0100    1.00     3020   127  0.2304 0.2824        
REMARK   3     3  6.0000 -  5.2500    1.00     2958   135  0.1902 0.2152        
REMARK   3     4  5.2500 -  4.7700    1.00     2923   162  0.1695 0.2308        
REMARK   3     5  4.7700 -  4.4300    1.00     2950   130  0.1574 0.2036        
REMARK   3     6  4.4300 -  4.1700    1.00     2915   137  0.1812 0.2066        
REMARK   3     7  4.1700 -  3.9600    1.00     2910   167  0.2022 0.2565        
REMARK   3     8  3.9600 -  3.7900    1.00     2897   148  0.2001 0.2498        
REMARK   3     9  3.7900 -  3.6400    1.00     2880   165  0.2151 0.2911        
REMARK   3    10  3.6400 -  3.5200    1.00     2893   128  0.2529 0.2776        
REMARK   3    11  3.5200 -  3.4100    1.00     2894   140  0.2666 0.3082        
REMARK   3    12  3.4100 -  3.3100    1.00     2869   164  0.2890 0.3202        
REMARK   3    13  3.3100 -  3.2200    0.99     2876   128  0.2978 0.3332        
REMARK   3    14  3.2200 -  3.1400    0.97     2802   159  0.3109 0.3940        
REMARK   3    15  3.1400 -  3.0700    0.94     2682   150  0.3272 0.3826        
REMARK   3    16  3.0700 -  3.0100    0.80     2334    98  0.3756 0.3878        
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)     : 0.450            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 28.020           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 80.12                          
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      :   NULL           NULL                                  
REMARK   3   ANGLE     :   NULL           NULL                                  
REMARK   3   CHIRALITY :   NULL           NULL                                  
REMARK   3   PLANARITY :   NULL           NULL                                  
REMARK   3   DIHEDRAL  :   NULL           NULL                                  
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 6X9H COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-JUN-20.                  
REMARK 100 THE DEPOSITION ID IS D_1000249356.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-MAR-16                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 21-ID-D                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1                                  
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 300 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 48207                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 3.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 35.845                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.9                               
REMARK 200  DATA REDUNDANCY                : 5.000                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 11.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 3.10                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 85.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.60                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.78300                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.708                              
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: 3S3W                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 69.52                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.03                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM MGCL2, 100 MM HEPES, PH 7.5, 28   
REMARK 280  -30% PEG 400, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 286K       
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
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       45.89300            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000      113.89500            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       58.07450            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000      113.89500            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       45.89300            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       58.07450            
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: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 14810 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 54840 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -85.0 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 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     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     GLY A   296                                                      
REMARK 465     ASP A   297                                                      
REMARK 465     SER A   298                                                      
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     SER B    26                                                      
REMARK 465     THR B    27                                                      
REMARK 465     LEU B    28                                                      
REMARK 465     HIS B    29                                                      
REMARK 465     GLY B    30                                                      
REMARK 465     ILE B    31                                                      
REMARK 465     SER B    32                                                      
REMARK 465     HIS B    33                                                      
REMARK 465     ILE B    34                                                      
REMARK 465     PHE B    35                                                      
REMARK 465     SER B    36                                                      
REMARK 465     TYR B    37                                                      
REMARK 465     GLU B    38                                                      
REMARK 465     ARG B    39                                                      
REMARK 465     LEU B    40                                                      
REMARK 465     ASP B   297                                                      
REMARK 465     SER B   298                                                      
REMARK 465     LYS B   355                                                      
REMARK 465     ASP B   356                                                      
REMARK 465     ASN B   357                                                      
REMARK 465     GLU B   358                                                      
REMARK 465     TYR B   457                                                      
REMARK 465     GLU B   458                                                      
REMARK 465     VAL B   459                                                      
REMARK 465     ILE B   460                                                      
REMARK 465     LYS B   461                                                      
REMARK 465     HIS B   462                                                      
REMARK 465     ARG B   463                                                      
REMARK 465     SER C    26                                                      
REMARK 465     THR C    27                                                      
REMARK 465     LEU C    28                                                      
REMARK 465     HIS C    29                                                      
REMARK 465     GLY C    30                                                      
REMARK 465     ILE C    31                                                      
REMARK 465     SER C    32                                                      
REMARK 465     HIS C    33                                                      
REMARK 465     ILE C    34                                                      
REMARK 465     PHE C    35                                                      
REMARK 465     SER C    36                                                      
REMARK 465     TYR C    37                                                      
REMARK 465     GLU C    38                                                      
REMARK 465     ARG C    39                                                      
REMARK 465     LEU C    40                                                      
REMARK 465     SER C    41                                                      
REMARK 465     LEU C    42                                                      
REMARK 465     LYS C    43                                                      
REMARK 465     ARG C    44                                                      
REMARK 465     VAL C    45                                                      
REMARK 465     VAL C    46                                                      
REMARK 465     TRP C    47                                                      
REMARK 465     THR C   294                                                      
REMARK 465     THR C   295                                                      
REMARK 465     GLY C   296                                                      
REMARK 465     ASP C   297                                                      
REMARK 465     SER C   298                                                      
REMARK 465     GLU C   299                                                      
REMARK 465     PHE C   300                                                      
REMARK 465     TYR C   301                                                      
REMARK 465     VAL C   459                                                      
REMARK 465     ILE C   460                                                      
REMARK 465     LYS C   461                                                      
REMARK 465     HIS C   462                                                      
REMARK 465     ARG C   463                                                      
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     ASP A 127    CG   OD1  OD2                                       
REMARK 470     THR A 128    OG1  CG2                                            
REMARK 470     GLN A 129    CG   CD   OE1  NE2                                  
REMARK 470     ASP A 132    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     THR A 295    OG1  CG2                                            
REMARK 470     GLU A 354    CG   CD   OE1  OE2                                  
REMARK 470     ASP A 356    CG   OD1  OD2                                       
REMARK 470     ASP B 127    CG   OD1  OD2                                       
REMARK 470     THR B 128    OG1  CG2                                            
REMARK 470     GLN B 129    CG   CD   OE1  NE2                                  
REMARK 470     ARG B 146    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ASN B 147    CG   OD1  ND2                                       
REMARK 470     LYS B 149    CG   CD   CE   NZ                                   
REMARK 470     GLU B 299    CG   CD   OE1  OE2                                  
REMARK 470     GLU B 339    CG   CD   OE1  OE2                                  
REMARK 470     GLU B 451    CG   CD   OE1  OE2                                  
REMARK 470     PHE B 453    CG   CD1  CD2  CE1  CE2  CZ                         
REMARK 470     TYR B 455    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     ASP C 127    CG   OD1  OD2                                       
REMARK 470     THR C 128    OG1  CG2                                            
REMARK 470     GLN C 129    CG   CD   OE1  NE2                                  
REMARK 470     GLU C 458    CG   CD   OE1  OE2                                  
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   NZ   LYS A   387     O    GLN C   129              2.13            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    CYS C 291   CA  -  CB  -  SG  ANGL. DEV. =   8.3 DEGREES          
REMARK 500    CYS C 313   CA  -  CB  -  SG  ANGL. DEV. =   8.8 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASN A 121        2.84    -67.73                                   
REMARK 500    TYR A 123       32.16     73.27                                   
REMARK 500    ASP A 127      -57.90     60.10                                   
REMARK 500    ASN A 217       40.28    -93.54                                   
REMARK 500    GLN A 226       62.72     64.47                                   
REMARK 500    LEU A 258       64.00   -118.75                                   
REMARK 500    PRO A 285     -177.44    -69.61                                   
REMARK 500    CYS A 344      -57.70   -125.74                                   
REMARK 500    ASP A 356      -94.65    179.59                                   
REMARK 500    ASN A 357      -71.84     65.83                                   
REMARK 500    GLU A 358       33.25    -83.19                                   
REMARK 500    CYS A 360      107.63   -165.01                                   
REMARK 500    LEU A 440      -57.38   -130.13                                   
REMARK 500    ARG B  44        8.05    -65.70                                   
REMARK 500    VAL B  45      -66.12    -96.68                                   
REMARK 500    TYR B 123       31.51     72.54                                   
REMARK 500    GLN B 226       65.52     63.71                                   
REMARK 500    LEU B 258       64.05   -119.16                                   
REMARK 500    PRO B 285     -173.98    -69.10                                   
REMARK 500    THR B 294     -152.74    -86.21                                   
REMARK 500    CYS B 344      -58.16   -121.94                                   
REMARK 500    LEU B 440      -61.03   -133.73                                   
REMARK 500    ASN C 121        3.57    -67.30                                   
REMARK 500    ASP C 127       13.42     51.97                                   
REMARK 500    THR C 130       30.01    -77.80                                   
REMARK 500    ASN C 217       45.45    -94.22                                   
REMARK 500    GLN C 226       66.16     64.06                                   
REMARK 500    LEU C 258       62.32   -116.23                                   
REMARK 500    CYS C 344      -55.64   -126.47                                   
REMARK 500    LEU C 440      -56.88   -127.69                                   
REMARK 500    ILE C 442     -159.04   -135.17                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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                              NA A 503  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 433   OD1                                                    
REMARK 620 2 ASP B 433   OD1  78.9                                              
REMARK 620 3 ASP C 433   OD1  77.2  83.1                                        
REMARK 620 N                    1     2                                         
DBREF  6X9H A   26   463  UNP    Q1XA76   ASIC1_CHICK     26    463             
DBREF  6X9H B   26   463  UNP    Q1XA76   ASIC1_CHICK     26    463             
DBREF  6X9H C   26   463  UNP    Q1XA76   ASIC1_CHICK     26    463             
SEQRES   1 A  438  SER THR LEU HIS GLY ILE SER HIS ILE PHE SER TYR GLU          
SEQRES   2 A  438  ARG LEU SER LEU LYS ARG VAL VAL TRP ALA LEU CYS PHE          
SEQRES   3 A  438  MET GLY SER LEU ALA LEU LEU ALA LEU VAL CYS THR ASN          
SEQRES   4 A  438  ARG ILE GLN TYR TYR PHE LEU TYR PRO HIS VAL THR LYS          
SEQRES   5 A  438  LEU ASP GLU VAL ALA ALA THR ARG LEU THR PHE PRO ALA          
SEQRES   6 A  438  VAL THR PHE CYS ASN LEU ASN GLU PHE ARG PHE SER ARG          
SEQRES   7 A  438  VAL THR LYS ASN ASP LEU TYR HIS ALA GLY GLU LEU LEU          
SEQRES   8 A  438  ALA LEU LEU ASN ASN ARG TYR GLU ILE PRO ASP THR GLN          
SEQRES   9 A  438  THR ALA ASP GLU LYS GLN LEU GLU ILE LEU GLN ASP LYS          
SEQRES  10 A  438  ALA ASN PHE ARG ASN PHE LYS PRO LYS PRO PHE ASN MET          
SEQRES  11 A  438  LEU GLU PHE TYR ASP ARG ALA GLY HIS ASP ILE ARG GLU          
SEQRES  12 A  438  MET LEU LEU SER CYS PHE PHE ARG GLY GLU GLN CYS SER          
SEQRES  13 A  438  PRO GLU ASP PHE LYS VAL VAL PHE THR ARG TYR GLY LYS          
SEQRES  14 A  438  CYS TYR THR PHE ASN ALA GLY GLN ASP GLY LYS PRO ARG          
SEQRES  15 A  438  LEU ILE THR MET LYS GLY GLY THR GLY ASN GLY LEU GLU          
SEQRES  16 A  438  ILE MET LEU ASP ILE GLN GLN ASP GLU TYR LEU PRO VAL          
SEQRES  17 A  438  TRP GLY GLU THR ASP GLU THR SER PHE GLU ALA GLY ILE          
SEQRES  18 A  438  LYS VAL GLN ILE HIS SER GLN ASP GLU PRO PRO LEU ILE          
SEQRES  19 A  438  ASP GLN LEU GLY PHE GLY VAL ALA PRO GLY PHE GLN THR          
SEQRES  20 A  438  PHE VAL SER CYS GLN GLU GLN ARG LEU ILE TYR LEU PRO          
SEQRES  21 A  438  PRO PRO TRP GLY ASP CYS LYS ALA THR THR GLY ASP SER          
SEQRES  22 A  438  GLU PHE TYR ASP THR TYR SER ILE THR ALA CYS ARG ILE          
SEQRES  23 A  438  ASP CYS GLU THR ARG TYR LEU VAL GLU ASN CYS ASN CYS          
SEQRES  24 A  438  ARG MET VAL HIS MET PRO GLY ASP ALA PRO TYR CYS THR          
SEQRES  25 A  438  PRO GLU GLN TYR LYS GLU CYS ALA ASP PRO ALA LEU ASP          
SEQRES  26 A  438  PHE LEU VAL GLU LYS ASP ASN GLU TYR CYS VAL CYS GLU          
SEQRES  27 A  438  MET PRO CYS ASN VAL THR ARG TYR GLY LYS GLU LEU SER          
SEQRES  28 A  438  MET VAL LYS ILE PRO SER LYS ALA SER ALA LYS TYR LEU          
SEQRES  29 A  438  ALA LYS LYS TYR ASN LYS SER GLU GLN TYR ILE GLY GLU          
SEQRES  30 A  438  ASN ILE LEU VAL LEU ASP ILE PHE PHE GLU ALA LEU ASN          
SEQRES  31 A  438  TYR GLU THR ILE GLU GLN LYS LYS ALA TYR GLU VAL ALA          
SEQRES  32 A  438  GLY LEU LEU GLY ASP ILE GLY GLY GLN MET GLY LEU PHE          
SEQRES  33 A  438  ILE GLY ALA SER ILE LEU THR VAL LEU GLU LEU PHE ASP          
SEQRES  34 A  438  TYR ALA TYR GLU VAL ILE LYS HIS ARG                          
SEQRES   1 B  438  SER THR LEU HIS GLY ILE SER HIS ILE PHE SER TYR GLU          
SEQRES   2 B  438  ARG LEU SER LEU LYS ARG VAL VAL TRP ALA LEU CYS PHE          
SEQRES   3 B  438  MET GLY SER LEU ALA LEU LEU ALA LEU VAL CYS THR ASN          
SEQRES   4 B  438  ARG ILE GLN TYR TYR PHE LEU TYR PRO HIS VAL THR LYS          
SEQRES   5 B  438  LEU ASP GLU VAL ALA ALA THR ARG LEU THR PHE PRO ALA          
SEQRES   6 B  438  VAL THR PHE CYS ASN LEU ASN GLU PHE ARG PHE SER ARG          
SEQRES   7 B  438  VAL THR LYS ASN ASP LEU TYR HIS ALA GLY GLU LEU LEU          
SEQRES   8 B  438  ALA LEU LEU ASN ASN ARG TYR GLU ILE PRO ASP THR GLN          
SEQRES   9 B  438  THR ALA ASP GLU LYS GLN LEU GLU ILE LEU GLN ASP LYS          
SEQRES  10 B  438  ALA ASN PHE ARG ASN PHE LYS PRO LYS PRO PHE ASN MET          
SEQRES  11 B  438  LEU GLU PHE TYR ASP ARG ALA GLY HIS ASP ILE ARG GLU          
SEQRES  12 B  438  MET LEU LEU SER CYS PHE PHE ARG GLY GLU GLN CYS SER          
SEQRES  13 B  438  PRO GLU ASP PHE LYS VAL VAL PHE THR ARG TYR GLY LYS          
SEQRES  14 B  438  CYS TYR THR PHE ASN ALA GLY GLN ASP GLY LYS PRO ARG          
SEQRES  15 B  438  LEU ILE THR MET LYS GLY GLY THR GLY ASN GLY LEU GLU          
SEQRES  16 B  438  ILE MET LEU ASP ILE GLN GLN ASP GLU TYR LEU PRO VAL          
SEQRES  17 B  438  TRP GLY GLU THR ASP GLU THR SER PHE GLU ALA GLY ILE          
SEQRES  18 B  438  LYS VAL GLN ILE HIS SER GLN ASP GLU PRO PRO LEU ILE          
SEQRES  19 B  438  ASP GLN LEU GLY PHE GLY VAL ALA PRO GLY PHE GLN THR          
SEQRES  20 B  438  PHE VAL SER CYS GLN GLU GLN ARG LEU ILE TYR LEU PRO          
SEQRES  21 B  438  PRO PRO TRP GLY ASP CYS LYS ALA THR THR GLY ASP SER          
SEQRES  22 B  438  GLU PHE TYR ASP THR TYR SER ILE THR ALA CYS ARG ILE          
SEQRES  23 B  438  ASP CYS GLU THR ARG TYR LEU VAL GLU ASN CYS ASN CYS          
SEQRES  24 B  438  ARG MET VAL HIS MET PRO GLY ASP ALA PRO TYR CYS THR          
SEQRES  25 B  438  PRO GLU GLN TYR LYS GLU CYS ALA ASP PRO ALA LEU ASP          
SEQRES  26 B  438  PHE LEU VAL GLU LYS ASP ASN GLU TYR CYS VAL CYS GLU          
SEQRES  27 B  438  MET PRO CYS ASN VAL THR ARG TYR GLY LYS GLU LEU SER          
SEQRES  28 B  438  MET VAL LYS ILE PRO SER LYS ALA SER ALA LYS TYR LEU          
SEQRES  29 B  438  ALA LYS LYS TYR ASN LYS SER GLU GLN TYR ILE GLY GLU          
SEQRES  30 B  438  ASN ILE LEU VAL LEU ASP ILE PHE PHE GLU ALA LEU ASN          
SEQRES  31 B  438  TYR GLU THR ILE GLU GLN LYS LYS ALA TYR GLU VAL ALA          
SEQRES  32 B  438  GLY LEU LEU GLY ASP ILE GLY GLY GLN MET GLY LEU PHE          
SEQRES  33 B  438  ILE GLY ALA SER ILE LEU THR VAL LEU GLU LEU PHE ASP          
SEQRES  34 B  438  TYR ALA TYR GLU VAL ILE LYS HIS ARG                          
SEQRES   1 C  438  SER THR LEU HIS GLY ILE SER HIS ILE PHE SER TYR GLU          
SEQRES   2 C  438  ARG LEU SER LEU LYS ARG VAL VAL TRP ALA LEU CYS PHE          
SEQRES   3 C  438  MET GLY SER LEU ALA LEU LEU ALA LEU VAL CYS THR ASN          
SEQRES   4 C  438  ARG ILE GLN TYR TYR PHE LEU TYR PRO HIS VAL THR LYS          
SEQRES   5 C  438  LEU ASP GLU VAL ALA ALA THR ARG LEU THR PHE PRO ALA          
SEQRES   6 C  438  VAL THR PHE CYS ASN LEU ASN GLU PHE ARG PHE SER ARG          
SEQRES   7 C  438  VAL THR LYS ASN ASP LEU TYR HIS ALA GLY GLU LEU LEU          
SEQRES   8 C  438  ALA LEU LEU ASN ASN ARG TYR GLU ILE PRO ASP THR GLN          
SEQRES   9 C  438  THR ALA ASP GLU LYS GLN LEU GLU ILE LEU GLN ASP LYS          
SEQRES  10 C  438  ALA ASN PHE ARG ASN PHE LYS PRO LYS PRO PHE ASN MET          
SEQRES  11 C  438  LEU GLU PHE TYR ASP ARG ALA GLY HIS ASP ILE ARG GLU          
SEQRES  12 C  438  MET LEU LEU SER CYS PHE PHE ARG GLY GLU GLN CYS SER          
SEQRES  13 C  438  PRO GLU ASP PHE LYS VAL VAL PHE THR ARG TYR GLY LYS          
SEQRES  14 C  438  CYS TYR THR PHE ASN ALA GLY GLN ASP GLY LYS PRO ARG          
SEQRES  15 C  438  LEU ILE THR MET LYS GLY GLY THR GLY ASN GLY LEU GLU          
SEQRES  16 C  438  ILE MET LEU ASP ILE GLN GLN ASP GLU TYR LEU PRO VAL          
SEQRES  17 C  438  TRP GLY GLU THR ASP GLU THR SER PHE GLU ALA GLY ILE          
SEQRES  18 C  438  LYS VAL GLN ILE HIS SER GLN ASP GLU PRO PRO LEU ILE          
SEQRES  19 C  438  ASP GLN LEU GLY PHE GLY VAL ALA PRO GLY PHE GLN THR          
SEQRES  20 C  438  PHE VAL SER CYS GLN GLU GLN ARG LEU ILE TYR LEU PRO          
SEQRES  21 C  438  PRO PRO TRP GLY ASP CYS LYS ALA THR THR GLY ASP SER          
SEQRES  22 C  438  GLU PHE TYR ASP THR TYR SER ILE THR ALA CYS ARG ILE          
SEQRES  23 C  438  ASP CYS GLU THR ARG TYR LEU VAL GLU ASN CYS ASN CYS          
SEQRES  24 C  438  ARG MET VAL HIS MET PRO GLY ASP ALA PRO TYR CYS THR          
SEQRES  25 C  438  PRO GLU GLN TYR LYS GLU CYS ALA ASP PRO ALA LEU ASP          
SEQRES  26 C  438  PHE LEU VAL GLU LYS ASP ASN GLU TYR CYS VAL CYS GLU          
SEQRES  27 C  438  MET PRO CYS ASN VAL THR ARG TYR GLY LYS GLU LEU SER          
SEQRES  28 C  438  MET VAL LYS ILE PRO SER LYS ALA SER ALA LYS TYR LEU          
SEQRES  29 C  438  ALA LYS LYS TYR ASN LYS SER GLU GLN TYR ILE GLY GLU          
SEQRES  30 C  438  ASN ILE LEU VAL LEU ASP ILE PHE PHE GLU ALA LEU ASN          
SEQRES  31 C  438  TYR GLU THR ILE GLU GLN LYS LYS ALA TYR GLU VAL ALA          
SEQRES  32 C  438  GLY LEU LEU GLY ASP ILE GLY GLY GLN MET GLY LEU PHE          
SEQRES  33 C  438  ILE GLY ALA SER ILE LEU THR VAL LEU GLU LEU PHE ASP          
SEQRES  34 C  438  TYR ALA TYR GLU VAL ILE LYS HIS ARG                          
HET    NAG  A 501      14                                                       
HET    UZG  A 502      29                                                       
HET     NA  A 503       1                                                       
HET    NAG  B 501      14                                                       
HET    UZG  B 502      29                                                       
HET    NAG  C 501      14                                                       
HET    UZG  C 502      29                                                       
HETNAM     NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE                         
HETNAM     UZG 2-[4-(3,4-DIMETHOXYPHENOXY)PHENYL]-1H-BENZIMIDAZOLE-6-           
HETNAM   2 UZG  CARBOXIMIDAMIDE                                                 
HETNAM      NA SODIUM ION                                                       
HETSYN     NAG N-ACETYL-BETA-D-GLUCOSAMINE; 2-ACETAMIDO-2-DEOXY-BETA-           
HETSYN   2 NAG  D-GLUCOSE; 2-ACETAMIDO-2-DEOXY-D-GLUCOSE; 2-ACETAMIDO-          
HETSYN   3 NAG  2-DEOXY-GLUCOSE; N-ACETYL-D-GLUCOSAMINE                         
FORMUL   4  NAG    3(C8 H15 N O6)                                               
FORMUL   5  UZG    3(C22 H20 N4 O3)                                             
FORMUL   6   NA    NA 1+                                                        
HELIX    1 AA1 ARG A   44  LEU A   71  1                                  28    
HELIX    2 AA2 ARG A  100  VAL A  104  5                                   5    
HELIX    3 AA3 THR A  105  GLY A  113  1                                   9    
HELIX    4 AA4 ASP A  132  ALA A  143  1                                  12    
HELIX    5 AA5 ASN A  154  GLY A  163  1                                  10    
HELIX    6 AA6 ASP A  165  MET A  169  1                                   5    
HELIX    7 AA7 SER A  181  GLU A  183  5                                   3    
HELIX    8 AA8 GLN A  226  TYR A  230  5                                   5    
HELIX    9 AA9 LEU A  258  GLY A  263  1                                   6    
HELIX   10 AB1 SER A  305  ASN A  323  1                                  19    
HELIX   11 AB2 THR A  337  CYS A  344  1                                   8    
HELIX   12 AB3 CYS A  344  VAL A  353  1                                  10    
HELIX   13 AB4 SER A  382  ASN A  394  1                                  13    
HELIX   14 AB5 SER A  396  ASN A  403  1                                   8    
HELIX   15 AB6 GLU A  426  ILE A  442  1                                  17    
HELIX   16 AB7 SER A  445  LEU A  452  1                                   8    
HELIX   17 AB8 LEU B   42  LEU B   71  1                                  30    
HELIX   18 AB9 ARG B  100  VAL B  104  5                                   5    
HELIX   19 AC1 THR B  105  GLY B  113  1                                   9    
HELIX   20 AC2 ASP B  132  ALA B  143  1                                  12    
HELIX   21 AC3 ASN B  154  GLY B  163  1                                  10    
HELIX   22 AC4 ASP B  165  MET B  169  1                                   5    
HELIX   23 AC5 SER B  181  GLU B  183  5                                   3    
HELIX   24 AC6 GLY B  214  ASN B  217  5                                   4    
HELIX   25 AC7 GLN B  226  TYR B  230  5                                   5    
HELIX   26 AC8 LEU B  258  GLY B  263  1                                   6    
HELIX   27 AC9 SER B  305  ASN B  323  1                                  19    
HELIX   28 AD1 THR B  337  CYS B  344  1                                   8    
HELIX   29 AD2 CYS B  344  GLU B  354  1                                  11    
HELIX   30 AD3 SER B  382  ASN B  394  1                                  13    
HELIX   31 AD4 SER B  396  ASN B  403  1                                   8    
HELIX   32 AD5 GLU B  426  ILE B  442  1                                  17    
HELIX   33 AD6 SER B  445  LEU B  450  1                                   6    
HELIX   34 AD7 LEU B  450  ALA B  456  1                                   7    
HELIX   35 AD8 CYS C   50  LEU C   71  1                                  22    
HELIX   36 AD9 THR C  105  GLY C  113  1                                   9    
HELIX   37 AE1 ASP C  132  ALA C  143  1                                  12    
HELIX   38 AE2 ASN C  154  GLY C  163  1                                  10    
HELIX   39 AE3 ASP C  165  MET C  169  1                                   5    
HELIX   40 AE4 SER C  181  GLU C  183  5                                   3    
HELIX   41 AE5 GLN C  226  TYR C  230  5                                   5    
HELIX   42 AE6 LEU C  258  GLY C  263  1                                   6    
HELIX   43 AE7 SER C  305  ASN C  323  1                                  19    
HELIX   44 AE8 THR C  337  CYS C  344  1                                   8    
HELIX   45 AE9 CYS C  344  ASP C  356  1                                  13    
HELIX   46 AF1 SER C  382  TYR C  393  1                                  12    
HELIX   47 AF2 SER C  396  ASN C  403  1                                   8    
HELIX   48 AF3 GLU C  426  ILE C  442  1                                  17    
HELIX   49 AF4 SER C  445  TYR C  455  1                                  11    
SHEET    1 AA1 5 HIS A  74  ALA A  82  0                                        
SHEET    2 AA1 5 ILE A 404  LYS A 423 -1  O  GLU A 420   N  LYS A  77           
SHEET    3 AA1 5 LEU A 219  ASP A 224 -1  N  LEU A 223   O  LEU A 405           
SHEET    4 AA1 5 LEU A 170  PHE A 175 -1  N  PHE A 174   O  GLU A 220           
SHEET    5 AA1 5 GLU A 178  GLN A 179 -1  O  GLU A 178   N  PHE A 175           
SHEET    1 AA2 4 HIS A  74  ALA A  82  0                                        
SHEET    2 AA2 4 ILE A 404  LYS A 423 -1  O  GLU A 420   N  LYS A  77           
SHEET    3 AA2 4 PHE A 270  ILE A 282  1  N  VAL A 274   O  ASP A 408           
SHEET    4 AA2 4 ASN A 367  LYS A 379 -1  O  GLY A 372   N  GLN A 277           
SHEET    1 AA3 2 LEU A  86  THR A  87  0                                        
SHEET    2 AA3 2 ILE A 209  THR A 210 -1  O  THR A 210   N  LEU A  86           
SHEET    1 AA4 5 PHE A 185  THR A 190  0                                        
SHEET    2 AA4 5 GLY A 193  PHE A 198 -1  O  GLY A 193   N  THR A 190           
SHEET    3 AA4 5 ALA A  90  ASN A  95 -1  N  PHE A  93   O  TYR A 196           
SHEET    4 AA4 5 ILE A 246  HIS A 251 -1  O  LYS A 247   N  CYS A  94           
SHEET    5 AA4 5 PHE A 264  VAL A 266 -1  O  PHE A 264   N  VAL A 248           
SHEET    1 AA5 5 HIS B  74  ALA B  82  0                                        
SHEET    2 AA5 5 ILE B 404  LYS B 423 -1  O  THR B 418   N  ASP B  79           
SHEET    3 AA5 5 LEU B 219  ASP B 224 -1  N  ILE B 221   O  LEU B 407           
SHEET    4 AA5 5 LEU B 170  PHE B 175 -1  N  SER B 172   O  MET B 222           
SHEET    5 AA5 5 GLU B 178  GLN B 179 -1  O  GLU B 178   N  PHE B 175           
SHEET    1 AA6 4 HIS B  74  ALA B  82  0                                        
SHEET    2 AA6 4 ILE B 404  LYS B 423 -1  O  THR B 418   N  ASP B  79           
SHEET    3 AA6 4 PHE B 270  ILE B 282  1  N  CYS B 276   O  GLU B 412           
SHEET    4 AA6 4 ASN B 367  LYS B 379 -1  O  SER B 376   N  PHE B 273           
SHEET    1 AA7 2 LEU B  86  THR B  87  0                                        
SHEET    2 AA7 2 ILE B 209  THR B 210 -1  O  THR B 210   N  LEU B  86           
SHEET    1 AA8 5 PHE B 185  THR B 190  0                                        
SHEET    2 AA8 5 GLY B 193  PHE B 198 -1  O  CYS B 195   N  VAL B 188           
SHEET    3 AA8 5 ALA B  90  ASN B  95 -1  N  VAL B  91   O  PHE B 198           
SHEET    4 AA8 5 ILE B 246  HIS B 251 -1  O  GLN B 249   N  THR B  92           
SHEET    5 AA8 5 PHE B 264  VAL B 266 -1  O  PHE B 264   N  VAL B 248           
SHEET    1 AA9 5 HIS C  74  ALA C  82  0                                        
SHEET    2 AA9 5 ILE C 404  LYS C 423 -1  O  LYS C 422   N  VAL C  75           
SHEET    3 AA9 5 LEU C 219  ASP C 224 -1  N  LEU C 223   O  LEU C 405           
SHEET    4 AA9 5 LEU C 170  PHE C 175 -1  N  PHE C 174   O  GLU C 220           
SHEET    5 AA9 5 GLU C 178  GLN C 179 -1  O  GLU C 178   N  PHE C 175           
SHEET    1 AB1 4 HIS C  74  ALA C  82  0                                        
SHEET    2 AB1 4 ILE C 404  LYS C 423 -1  O  LYS C 422   N  VAL C  75           
SHEET    3 AB1 4 PHE C 270  ILE C 282  1  N  ARG C 280   O  GLU C 417           
SHEET    4 AB1 4 ASN C 367  LYS C 379 -1  O  VAL C 368   N  LEU C 281           
SHEET    1 AB2 2 LEU C  86  THR C  87  0                                        
SHEET    2 AB2 2 ILE C 209  THR C 210 -1  O  THR C 210   N  LEU C  86           
SHEET    1 AB3 5 PHE C 185  THR C 190  0                                        
SHEET    2 AB3 5 GLY C 193  PHE C 198 -1  O  GLY C 193   N  THR C 190           
SHEET    3 AB3 5 ALA C  90  ASN C  95 -1  N  VAL C  91   O  PHE C 198           
SHEET    4 AB3 5 ILE C 246  HIS C 251 -1  O  GLN C 249   N  THR C  92           
SHEET    5 AB3 5 PHE C 264  VAL C 266 -1  O  PHE C 264   N  VAL C 248           
SSBOND   1 CYS A   94    CYS A  195                          1555   1555  2.08  
SSBOND   2 CYS A  173    CYS A  180                          1555   1555  2.07  
SSBOND   3 CYS A  291    CYS A  366                          1555   1555  2.06  
SSBOND   4 CYS A  309    CYS A  362                          1555   1555  2.07  
SSBOND   5 CYS A  313    CYS A  360                          1555   1555  2.04  
SSBOND   6 CYS A  322    CYS A  344                          1555   1555  2.01  
SSBOND   7 CYS A  324    CYS A  336                          1555   1555  2.05  
SSBOND   8 CYS B   94    CYS B  195                          1555   1555  2.05  
SSBOND   9 CYS B  173    CYS B  180                          1555   1555  2.08  
SSBOND  10 CYS B  291    CYS B  366                          1555   1555  2.07  
SSBOND  11 CYS B  309    CYS B  362                          1555   1555  2.05  
SSBOND  12 CYS B  313    CYS B  360                          1555   1555  2.05  
SSBOND  13 CYS B  322    CYS B  344                          1555   1555  2.06  
SSBOND  14 CYS B  324    CYS B  336                          1555   1555  2.05  
SSBOND  15 CYS C   94    CYS C  195                          1555   1555  2.04  
SSBOND  16 CYS C  173    CYS C  180                          1555   1555  2.06  
SSBOND  17 CYS C  291    CYS C  366                          1555   1555  2.06  
SSBOND  18 CYS C  309    CYS C  362                          1555   1555  2.05  
SSBOND  19 CYS C  313    CYS C  360                          1555   1555  2.05  
SSBOND  20 CYS C  322    CYS C  344                          1555   1555  2.05  
SSBOND  21 CYS C  324    CYS C  336                          1555   1555  2.04  
LINK         ND2 ASN A 367                 C1  NAG A 501     1555   1555  1.41  
LINK         ND2 ASN B 367                 C1  NAG B 501     1555   1555  1.45  
LINK         ND2 ASN C 367                 C1  NAG C 501     1555   1555  1.44  
LINK         OD1 ASP A 433                NA    NA A 503     1555   1555  2.67  
LINK        NA    NA A 503                 OD1 ASP B 433     1555   1555  2.82  
LINK        NA    NA A 503                 OD1 ASP C 433     1555   1555  2.96  
CISPEP   1 PRO A  286    PRO A  287          0         6.40                     
CISPEP   2 ILE A  380    PRO A  381          0        -2.55                     
CISPEP   3 PRO B  286    PRO B  287          0         6.70                     
CISPEP   4 ILE B  380    PRO B  381          0        -2.20                     
CISPEP   5 PRO C  286    PRO C  287          0         8.30                     
CISPEP   6 ILE C  380    PRO C  381          0        -3.16                     
CRYST1   91.786  116.149  227.790  90.00  90.00  90.00 P 21 21 21   12          
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      0.010895  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.008610  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.004390        0.00000