HEADER    MEMBRANE PROTEIN                        12-APR-12   4EMT              
TITLE     CRYSTAL STRUCTURE OF HUMAN STING BOUND TO C-DI-GMP                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TRANSMEMBRANE PROTEIN 173;                                 
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: UNP RESIDUES 155 - 341;                                    
COMPND   5 SYNONYM: ENDOPLASMIC RETICULUM INTERFERON STIMULATOR, ERIS, MEDIATOR 
COMPND   6 OF IRF3 ACTIVATION, HMITA, STIMULATOR OF INTERFERON GENES PROTEIN,   
COMPND   7 HSTING;                                                              
COMPND   8 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: TMEM173, ERIS, MITA, STING;                                    
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    ALPHA/BETA FOLD, INNATE IMMUNE SENSOR, C-DI-GMP, C-DI-AMP, MEMBRANE   
KEYWDS   2 PROTEIN                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    P.LI                                                                  
REVDAT   5   06-NOV-24 4EMT    1       REMARK SEQADV HETSYN LINK                
REVDAT   4   25-JUL-12 4EMT    1       JRNL                                     
REVDAT   3   11-JUL-12 4EMT    1       JRNL                                     
REVDAT   2   27-JUN-12 4EMT    1                                                
REVDAT   1   13-JUN-12 4EMT    0                                                
JRNL        AUTH   C.SHU,G.YI,T.WATTS,C.C.KAO,P.LI                              
JRNL        TITL   STRUCTURE OF STING BOUND TO CYCLIC DI-GMP REVEALS THE        
JRNL        TITL 2 MECHANISM OF CYCLIC DINUCLEOTIDE RECOGNITION BY THE IMMUNE   
JRNL        TITL 3 SYSTEM.                                                      
JRNL        REF    NAT.STRUCT.MOL.BIOL.          V.  19   722 2012              
JRNL        REFN                   ISSN 1545-9993                               
JRNL        PMID   22728658                                                     
JRNL        DOI    10.1038/NSMB.2331                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: 1.7.1_743)                    
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) : 1.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 48.25                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.360                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 54811                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.188                           
REMARK   3   R VALUE            (WORKING SET) : 0.188                           
REMARK   3   FREE R VALUE                     : 0.210                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 3.650                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2000                            
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 48.2741 -  3.6144    0.99     4043   154  0.1790 0.2062        
REMARK   3     2  3.6144 -  2.8690    0.99     3911   148  0.1761 0.1961        
REMARK   3     3  2.8690 -  2.5063    1.00     3896   147  0.1906 0.2175        
REMARK   3     4  2.5063 -  2.2772    1.00     3884   147  0.1807 0.2080        
REMARK   3     5  2.2772 -  2.1140    1.00     3867   146  0.1772 0.1746        
REMARK   3     6  2.1140 -  1.9893    1.00     3901   148  0.1816 0.2075        
REMARK   3     7  1.9893 -  1.8897    1.00     3846   146  0.1886 0.2091        
REMARK   3     8  1.8897 -  1.8074    1.00     3825   144  0.1895 0.1972        
REMARK   3     9  1.8074 -  1.7379    1.00     3853   146  0.1940 0.2337        
REMARK   3    10  1.7379 -  1.6779    1.00     3864   147  0.2104 0.2235        
REMARK   3    11  1.6779 -  1.6254    0.99     3794   144  0.2242 0.2561        
REMARK   3    12  1.6254 -  1.5790    0.96     3704   140  0.2518 0.3004        
REMARK   3    13  1.5790 -  1.5374    0.88     3373   127  0.2851 0.3164        
REMARK   3    14  1.5374 -  1.5000    0.79     3050   116  0.3059 0.3270        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.20                                          
REMARK   3   SHRINKAGE RADIUS   : 0.95                                          
REMARK   3   K_SOL              : 0.37                                          
REMARK   3   B_SOL              : 45.62                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.350            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 22.210           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 12.80600                                             
REMARK   3    B22 (A**2) : -4.24500                                             
REMARK   3    B33 (A**2) : -8.56100                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
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      :  0.006           2937                                  
REMARK   3   ANGLE     :  1.081           3994                                  
REMARK   3   CHIRALITY :  0.076            437                                  
REMARK   3   PLANARITY :  0.005            520                                  
REMARK   3   DIHEDRAL  : 15.039           1102                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 11                                         
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESSEQ 154:211)                         
REMARK   3    ORIGIN FOR THE GROUP (A):  55.7170  20.2122  60.8383              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2100 T22:   0.2674                                     
REMARK   3      T33:   0.1898 T12:   0.0423                                     
REMARK   3      T13:  -0.0077 T23:   0.0127                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:  -0.0048 L22:   1.1369                                     
REMARK   3      L33:   1.2332 L12:   0.5550                                     
REMARK   3      L13:   0.3739 L23:   0.0301                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0447 S12:   0.0124 S13:  -0.0671                       
REMARK   3      S21:  -0.1851 S22:   0.0983 S23:  -0.0493                       
REMARK   3      S31:   0.0619 S32:   0.2656 S33:   0.0039                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESSEQ 212:251)                         
REMARK   3    ORIGIN FOR THE GROUP (A):  48.0052  17.5724  55.1236              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3297 T22:   0.2859                                     
REMARK   3      T33:   0.2210 T12:   0.0087                                     
REMARK   3      T13:  -0.0288 T23:   0.0135                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.3333 L22:   0.3208                                     
REMARK   3      L33:   0.3762 L12:   0.3691                                     
REMARK   3      L13:   0.0167 L23:   0.0055                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0389 S12:  -0.0595 S13:  -0.1008                       
REMARK   3      S21:   0.1743 S22:   0.0874 S23:   0.0460                       
REMARK   3      S31:   0.0857 S32:  -0.2022 S33:  -0.0002                       
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESSEQ 252:314)                         
REMARK   3    ORIGIN FOR THE GROUP (A):  49.3721  28.5563  69.1302              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2163 T22:   0.2278                                     
REMARK   3      T33:   0.2021 T12:   0.0056                                     
REMARK   3      T13:  -0.0061 T23:   0.0419                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.4762 L22:   0.4464                                     
REMARK   3      L33:   2.1916 L12:   0.0314                                     
REMARK   3      L13:   1.1718 L23:  -0.9232                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0123 S12:   0.0305 S13:  -0.0675                       
REMARK   3      S21:   0.0970 S22:   0.0222 S23:   0.0184                       
REMARK   3      S31:  -0.2618 S32:   0.0848 S33:   0.0002                       
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESSEQ 315:337)                         
REMARK   3    ORIGIN FOR THE GROUP (A):  46.0146  33.7996  54.6766              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.4945 T22:   0.2822                                     
REMARK   3      T33:   0.1489 T12:   0.0543                                     
REMARK   3      T13:  -0.0927 T23:   0.0409                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.1436 L22:   0.6694                                     
REMARK   3      L33:   0.1870 L12:   0.8346                                     
REMARK   3      L13:  -0.0359 L23:  -0.0605                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.5065 S12:   0.1936 S13:  -0.2670                       
REMARK   3      S21:   0.0290 S22:   0.1429 S23:  -0.1356                       
REMARK   3      S31:  -0.8030 S32:  -0.0627 S33:  -0.1057                       
REMARK   3   TLS GROUP : 5                                                      
REMARK   3    SELECTION: CHAIN 'B' AND (RESSEQ 154:185)                         
REMARK   3    ORIGIN FOR THE GROUP (A):  43.7960   9.9649  84.7114              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1329 T22:   0.1978                                     
REMARK   3      T33:   0.2505 T12:  -0.0326                                     
REMARK   3      T13:  -0.0837 T23:   0.0627                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.9750 L22:   0.9756                                     
REMARK   3      L33:   1.3921 L12:  -0.9055                                     
REMARK   3      L13:  -0.0015 L23:  -0.2905                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0465 S12:  -0.0388 S13:  -0.1843                       
REMARK   3      S21:  -0.0188 S22:   0.1612 S23:   0.2848                       
REMARK   3      S31:   0.0661 S32:  -0.2257 S33:   0.8419                       
REMARK   3   TLS GROUP : 6                                                      
REMARK   3    SELECTION: CHAIN 'B' AND (RESSEQ 186:197)                         
REMARK   3    ORIGIN FOR THE GROUP (A):  45.6666  -7.7705  91.0154              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.4593 T22:   0.2376                                     
REMARK   3      T33:   0.3209 T12:  -0.0236                                     
REMARK   3      T13:  -0.0773 T23:   0.0747                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.0190 L22:   0.7929                                     
REMARK   3      L33:   0.0752 L12:  -0.4484                                     
REMARK   3      L13:  -0.1281 L23:  -0.1732                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1158 S12:   0.0895 S13:   0.2252                       
REMARK   3      S21:  -0.4374 S22:   0.1785 S23:   0.6608                       
REMARK   3      S31:   0.6296 S32:  -0.1382 S33:   0.1280                       
REMARK   3   TLS GROUP : 7                                                      
REMARK   3    SELECTION: CHAIN 'B' AND (RESSEQ 198:211)                         
REMARK   3    ORIGIN FOR THE GROUP (A):  58.4215  10.9429  89.7954              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1709 T22:   0.1794                                     
REMARK   3      T33:   0.2044 T12:  -0.0121                                     
REMARK   3      T13:  -0.0151 T23:  -0.0070                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.2994 L22:   0.0145                                     
REMARK   3      L33:   0.2466 L12:   0.0705                                     
REMARK   3      L13:   0.2661 L23:  -0.0990                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0901 S12:   0.2379 S13:  -0.1287                       
REMARK   3      S21:   0.0487 S22:   0.1523 S23:  -0.0708                       
REMARK   3      S31:   0.1887 S32:   0.1118 S33:   0.0018                       
REMARK   3   TLS GROUP : 8                                                      
REMARK   3    SELECTION: CHAIN 'B' AND (RESSEQ 212:224)                         
REMARK   3    ORIGIN FOR THE GROUP (A):  59.9320  -1.9305  89.8580              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3078 T22:   0.2371                                     
REMARK   3      T33:   0.2728 T12:  -0.0128                                     
REMARK   3      T13:  -0.0427 T23:  -0.0239                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.0088 L22:   0.1412                                     
REMARK   3      L33:   0.2179 L12:  -0.0694                                     
REMARK   3      L13:  -0.0439 L23:   0.1059                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0393 S12:   0.4412 S13:  -0.1315                       
REMARK   3      S21:   0.1121 S22:   0.1621 S23:  -0.2186                       
REMARK   3      S31:   0.4480 S32:   0.6102 S33:   0.0006                       
REMARK   3   TLS GROUP : 9                                                      
REMARK   3    SELECTION: CHAIN 'B' AND (RESSEQ 225:242)                         
REMARK   3    ORIGIN FOR THE GROUP (A):  45.2047   3.4886  77.9545              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.5421 T22:   0.3710                                     
REMARK   3      T33:   0.2632 T12:   0.0473                                     
REMARK   3      T13:  -0.1252 T23:   0.0112                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.3283 L22:   0.2202                                     
REMARK   3      L33:   0.5949 L12:   0.0534                                     
REMARK   3      L13:   0.3468 L23:  -0.2100                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.4250 S12:   0.6378 S13:  -0.2988                       
REMARK   3      S21:  -0.9200 S22:  -0.0663 S23:  -0.0172                       
REMARK   3      S31:  -0.2666 S32:  -0.4291 S33:   0.0439                       
REMARK   3   TLS GROUP : 10                                                     
REMARK   3    SELECTION: CHAIN 'B' AND (RESSEQ 243:314)                         
REMARK   3    ORIGIN FOR THE GROUP (A):  55.2196  14.6939  90.3295              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1458 T22:   0.1620                                     
REMARK   3      T33:   0.1733 T12:  -0.0134                                     
REMARK   3      T13:  -0.0109 T23:   0.0072                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.0630 L22:   1.3705                                     
REMARK   3      L33:   1.5942 L12:  -0.6912                                     
REMARK   3      L13:   0.8922 L23:  -0.9949                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0116 S12:   0.0044 S13:   0.0390                       
REMARK   3      S21:   0.1021 S22:   0.0374 S23:   0.1145                       
REMARK   3      S31:  -0.0841 S32:   0.0002 S33:  -0.0007                       
REMARK   3   TLS GROUP : 11                                                     
REMARK   3    SELECTION: CHAIN 'B' AND (RESSEQ 315:337)                         
REMARK   3    ORIGIN FOR THE GROUP (A):  58.2544   7.3713 101.5398              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2732 T22:   0.1947                                     
REMARK   3      T33:   0.2079 T12:  -0.0169                                     
REMARK   3      T13:  -0.0405 T23:   0.0209                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.0632 L22:   0.4383                                     
REMARK   3      L33:   0.1523 L12:   0.0126                                     
REMARK   3      L13:   0.0259 L23:   0.0033                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1674 S12:  -0.1509 S13:   0.0907                       
REMARK   3      S21:   0.0826 S22:  -0.0560 S23:   0.0415                       
REMARK   3      S31:   0.0937 S32:   0.0920 S33:   0.0002                       
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 4EMT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-APR-12.                  
REMARK 100 THE DEPOSITION ID IS D_1000071815.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-JAN-12                          
REMARK 200  TEMPERATURE           (KELVIN) : 120.0                              
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRL                               
REMARK 200  BEAMLINE                       : BL11-1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9839                             
REMARK 200  MONOCHROMATOR                  : SI CRYSTAL                         
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS 6M                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 54857                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 48.300                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.2                               
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) : 1.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.53                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 78.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD                          
REMARK 200 SOFTWARE USED: PHENIX 1.7_650                                        
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 39.22                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.02                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 28% PEG400, 0.2M CACL2, PH 7.5, VAPOR    
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 277K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -X,Y,-Z+1/2                                             
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       64.11100            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       64.11100            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       34.89850            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       39.10750            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       34.89850            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       39.10750            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       64.11100            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       34.89850            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       39.10750            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       64.11100            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       34.89850            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       39.10750            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 2680 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 18060 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -19.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
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                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 6510 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 34980 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -53.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2 -1.000000  0.000000  0.000000      139.59400            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000      192.33300            
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      HOH B 631  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     GLN A   228                                                      
REMARK 465     THR A   229                                                      
REMARK 465     GLY A   230                                                      
REMARK 465     ASP A   231                                                      
REMARK 465     HIS A   232                                                      
REMARK 465     ALA A   233                                                      
REMARK 465     GLY A   234                                                      
REMARK 465     ILE A   235                                                      
REMARK 465     LYS A   236                                                      
REMARK 465     LYS A   338                                                      
REMARK 465     GLU A   339                                                      
REMARK 465     GLU A   340                                                      
REMARK 465     VAL A   341                                                      
REMARK 465     GLN B   228                                                      
REMARK 465     THR B   229                                                      
REMARK 465     GLY B   230                                                      
REMARK 465     ASP B   231                                                      
REMARK 465     HIS B   232                                                      
REMARK 465     ALA B   233                                                      
REMARK 465     GLY B   234                                                      
REMARK 465     ILE B   235                                                      
REMARK 465     LYS B   236                                                      
REMARK 465     LYS B   338                                                      
REMARK 465     GLU B   339                                                      
REMARK 465     GLU B   340                                                      
REMARK 465     VAL B   341                                                      
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    HOH B   633     O    HOH B   646              1.83            
REMARK 500   OE1  GLU B   246     O    HOH B   632              1.89            
REMARK 500   O    HOH B   592     O    HOH B   598              1.91            
REMARK 500   O    HOH B   654     O    HOH B   658              1.99            
REMARK 500   O    HOH B   527     O    HOH B   619              2.01            
REMARK 500   O    HOH A   542     O    HOH A   563              2.08            
REMARK 500   O    HOH B   644     O    HOH B   653              2.10            
REMARK 500   O    GLN B   227     O    HOH B   611              2.14            
REMARK 500   O    HOH B   614     O    HOH B   619              2.14            
REMARK 500   OE2  GLU A   174     O    HOH A   610              2.18            
REMARK 500   OE1  GLN B   227     O    HOH B   621              2.18            
REMARK 500   O    LEU A   333     O    HOH A   593              2.19            
REMARK 500   NE2  GLN A   335     O    HOH A   606              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A   613     O    HOH A   613     4566     1.76            
REMARK 500   O    HOH A   611     O    HOH B   629     4556     1.87            
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    TYR A 167      -66.38   -141.38                                   
REMARK 500    ARG A 197      143.92     86.90                                   
REMARK 500    TYR B 167      -68.69   -142.68                                   
REMARK 500    ARG B 197      145.40     85.72                                   
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                              CA B 401  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ALA B 318   O                                                      
REMARK 620 2 ASP B 320   OD1  85.8                                              
REMARK 620 3 HOH B 558   O    76.5  87.4                                        
REMARK 620 N                    1     2                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE C2E A 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 401                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4EMU   RELATED DB: PDB                                   
DBREF  4EMT A  155   341  UNP    Q86WV6   TM173_HUMAN    155    341             
DBREF  4EMT B  155   341  UNP    Q86WV6   TM173_HUMAN    155    341             
SEQADV 4EMT SER A  154  UNP  Q86WV6              EXPRESSION TAG                 
SEQADV 4EMT SER B  154  UNP  Q86WV6              EXPRESSION TAG                 
SEQRES   1 A  188  SER VAL ALA HIS GLY LEU ALA TRP SER TYR TYR ILE GLY          
SEQRES   2 A  188  TYR LEU ARG LEU ILE LEU PRO GLU LEU GLN ALA ARG ILE          
SEQRES   3 A  188  ARG THR TYR ASN GLN HIS TYR ASN ASN LEU LEU ARG GLY          
SEQRES   4 A  188  ALA VAL SER GLN ARG LEU TYR ILE LEU LEU PRO LEU ASP          
SEQRES   5 A  188  CYS GLY VAL PRO ASP ASN LEU SER MSE ALA ASP PRO ASN          
SEQRES   6 A  188  ILE ARG PHE LEU ASP LYS LEU PRO GLN GLN THR GLY ASP          
SEQRES   7 A  188  HIS ALA GLY ILE LYS ASP ARG VAL TYR SER ASN SER ILE          
SEQRES   8 A  188  TYR GLU LEU LEU GLU ASN GLY GLN ARG ALA GLY THR CYS          
SEQRES   9 A  188  VAL LEU GLU TYR ALA THR PRO LEU GLN THR LEU PHE ALA          
SEQRES  10 A  188  MSE SER GLN TYR SER GLN ALA GLY PHE SER ARG GLU ASP          
SEQRES  11 A  188  ARG LEU GLU GLN ALA LYS LEU PHE CYS ARG THR LEU GLU          
SEQRES  12 A  188  ASP ILE LEU ALA ASP ALA PRO GLU SER GLN ASN ASN CYS          
SEQRES  13 A  188  ARG LEU ILE ALA TYR GLN GLU PRO ALA ASP ASP SER SER          
SEQRES  14 A  188  PHE SER LEU SER GLN GLU VAL LEU ARG HIS LEU ARG GLN          
SEQRES  15 A  188  GLU GLU LYS GLU GLU VAL                                      
SEQRES   1 B  188  SER VAL ALA HIS GLY LEU ALA TRP SER TYR TYR ILE GLY          
SEQRES   2 B  188  TYR LEU ARG LEU ILE LEU PRO GLU LEU GLN ALA ARG ILE          
SEQRES   3 B  188  ARG THR TYR ASN GLN HIS TYR ASN ASN LEU LEU ARG GLY          
SEQRES   4 B  188  ALA VAL SER GLN ARG LEU TYR ILE LEU LEU PRO LEU ASP          
SEQRES   5 B  188  CYS GLY VAL PRO ASP ASN LEU SER MSE ALA ASP PRO ASN          
SEQRES   6 B  188  ILE ARG PHE LEU ASP LYS LEU PRO GLN GLN THR GLY ASP          
SEQRES   7 B  188  HIS ALA GLY ILE LYS ASP ARG VAL TYR SER ASN SER ILE          
SEQRES   8 B  188  TYR GLU LEU LEU GLU ASN GLY GLN ARG ALA GLY THR CYS          
SEQRES   9 B  188  VAL LEU GLU TYR ALA THR PRO LEU GLN THR LEU PHE ALA          
SEQRES  10 B  188  MSE SER GLN TYR SER GLN ALA GLY PHE SER ARG GLU ASP          
SEQRES  11 B  188  ARG LEU GLU GLN ALA LYS LEU PHE CYS ARG THR LEU GLU          
SEQRES  12 B  188  ASP ILE LEU ALA ASP ALA PRO GLU SER GLN ASN ASN CYS          
SEQRES  13 B  188  ARG LEU ILE ALA TYR GLN GLU PRO ALA ASP ASP SER SER          
SEQRES  14 B  188  PHE SER LEU SER GLN GLU VAL LEU ARG HIS LEU ARG GLN          
SEQRES  15 B  188  GLU GLU LYS GLU GLU VAL                                      
MODRES 4EMT MSE A  214  MET  SELENOMETHIONINE                                   
MODRES 4EMT MSE A  271  MET  SELENOMETHIONINE                                   
MODRES 4EMT MSE B  214  MET  SELENOMETHIONINE                                   
MODRES 4EMT MSE B  271  MET  SELENOMETHIONINE                                   
HET    MSE  A 214       8                                                       
HET    MSE  A 271       8                                                       
HET    MSE  B 214       8                                                       
HET    MSE  B 271       8                                                       
HET    C2E  A 401      46                                                       
HET     CA  B 401       1                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
HETNAM     C2E 9,9'-[(2R,3R,3AS,5S,7AR,9R,10R,10AS,12S,14AR)-3,5,10,            
HETNAM   2 C2E  12-TETRAHYDROXY-5,12-DIOXIDOOCTAHYDRO-2H,7H-DIFURO[3,           
HETNAM   3 C2E  2-D:3',2'-J][1,3,7,9,2,                                         
HETNAM   4 C2E  8]TETRAOXADIPHOSPHACYCLODODECINE-2,9-DIYL]BIS(2-AMINO-          
HETNAM   5 C2E  1,9-DIHYDRO-6H-PURIN-6-ONE)                                     
HETNAM      CA CALCIUM ION                                                      
HETSYN     C2E C-DI-GMP; CYCLIC DIGUANOSINE MONOPHOSPHATE                       
FORMUL   1  MSE    4(C5 H11 N O2 SE)                                            
FORMUL   3  C2E    C20 H24 N10 O14 P2                                           
FORMUL   4   CA    CA 2+                                                        
FORMUL   5  HOH   *278(H2 O)                                                    
HELIX    1   1 VAL A  155  TYR A  167  1                                  13    
HELIX    2   2 TYR A  167  TYR A  186  1                                  20    
HELIX    3   3 ASN A  211  ASP A  216  5                                   6    
HELIX    4   4 THR A  263  GLN A  273  1                                  11    
HELIX    5   5 TYR A  274  GLY A  278  5                                   5    
HELIX    6   6 SER A  280  ALA A  302  1                                  23    
HELIX    7   7 ALA A  302  ASN A  307  1                                   6    
HELIX    8   8 SER A  324  ARG A  334  1                                  11    
HELIX    9   9 VAL B  155  TYR B  167  1                                  13    
HELIX   10  10 TYR B  167  TYR B  186  1                                  20    
HELIX   11  11 ASN B  211  ASP B  216  1                                   6    
HELIX   12  12 THR B  263  TYR B  274  1                                  12    
HELIX   13  13 SER B  275  GLY B  278  5                                   4    
HELIX   14  14 SER B  280  ASP B  301  1                                  22    
HELIX   15  15 ALA B  302  ASN B  308  1                                   7    
HELIX   16  16 ASP B  319  PHE B  323  5                                   5    
HELIX   17  17 SER B  324  GLU B  336  1                                  13    
SHEET    1   A 5 ILE A 219  LEU A 225  0                                        
SHEET    2   A 5 ASN A 242  GLU A 249 -1  O  ILE A 244   N  ASP A 223           
SHEET    3   A 5 GLN A 252  TYR A 261 -1  O  ALA A 254   N  LEU A 247           
SHEET    4   A 5 LEU A 198  PRO A 203  1  N  LEU A 201   O  GLU A 260           
SHEET    5   A 5 CYS A 309  TYR A 314  1  O  ILE A 312   N  LEU A 202           
SHEET    1   B 5 ILE B 219  LYS B 224  0                                        
SHEET    2   B 5 SER B 243  GLU B 249 -1  O  ILE B 244   N  ASP B 223           
SHEET    3   B 5 GLN B 252  TYR B 261 -1  O  ALA B 254   N  LEU B 247           
SHEET    4   B 5 LEU B 198  PRO B 203  1  N  LEU B 201   O  GLU B 260           
SHEET    5   B 5 CYS B 309  TYR B 314  1  O  ILE B 312   N  LEU B 202           
LINK         C   SER A 213                 N   MSE A 214     1555   1555  1.33  
LINK         C   MSE A 214                 N   ALA A 215     1555   1555  1.33  
LINK         C   ALA A 270                 N   MSE A 271     1555   1555  1.33  
LINK         C   MSE A 271                 N   SER A 272     1555   1555  1.33  
LINK         C   SER B 213                 N   MSE B 214     1555   1555  1.33  
LINK         C   MSE B 214                 N   ALA B 215     1555   1555  1.33  
LINK         C   ALA B 270                 N   MSE B 271     1555   1555  1.33  
LINK         C   MSE B 271                 N   SER B 272     1555   1555  1.33  
LINK         O   ALA B 318                CA    CA B 401     1555   1555  2.36  
LINK         OD1 ASP B 320                CA    CA B 401     1555   1555  2.44  
LINK        CA    CA B 401                 O   HOH B 558     1555   1555  2.35  
SITE     1 AC1 35 SER A 162  TYR A 163  GLY A 166  TYR A 167                    
SITE     2 AC1 35 ARG A 238  TYR A 240  GLU A 260  THR A 263                    
SITE     3 AC1 35 PRO A 264  HOH A 502  HOH A 503  HOH A 507                    
SITE     4 AC1 35 HOH A 512  HOH A 531  HOH A 535  HOH A 536                    
SITE     5 AC1 35 HOH A 538  HOH A 540  HOH A 555  HOH A 558                    
SITE     6 AC1 35 HOH A 565  HOH A 572  HOH A 574  HOH A 597                    
SITE     7 AC1 35 HOH A 600  SER B 162  GLY B 166  TYR B 167                    
SITE     8 AC1 35 TYR B 240  GLU B 260  THR B 263  PRO B 264                    
SITE     9 AC1 35 HOH B 503  HOH B 531  HOH B 547                               
SITE     1 AC2  6 ASP B 205  GLU B 316  ALA B 318  ASP B 320                    
SITE     2 AC2  6 HOH B 502  HOH B 558                                          
CRYST1   69.797   78.215  128.222  90.00  90.00  90.00 C 2 2 21     16          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.014327  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012785  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007799        0.00000