HEADER    RNA BINDING PROTEIN                     08-AUG-13   4M5Q              
TITLE     HIGH-RESOLUTION APO INFLUENZA 2009 H1N1 ENDONUCLEASE STRUCTURE        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: POLYMERASE PA;                                             
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: UNP RESIDUES 1-204;                                        
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: INFLUENZA A VIRUS                               
SOURCE   3 (A/LIMA/WRAIR1695P/2009(H1N1));                                      
SOURCE   4 ORGANISM_TAXID: 985958;                                              
SOURCE   5 GENE: PA;                                                            
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3) RIL;                            
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PCDF-2                                    
KEYWDS    CAP-SNATCHING, RNA BINDING PROTEIN                                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.D.BAUMAN,D.PATEL,K.DAS,E.ARNOLD                                     
REVDAT   4   28-FEB-24 4M5Q    1       REMARK SEQADV LINK                       
REVDAT   3   11-DEC-13 4M5Q    1       JRNL                                     
REVDAT   2   04-DEC-13 4M5Q    1                                                
REVDAT   1   18-SEP-13 4M5Q    0                                                
JRNL        AUTH   J.D.BAUMAN,D.PATEL,S.F.BAKER,R.S.VIJAYAN,A.XIANG,A.K.PARHI,  
JRNL        AUTH 2 L.MARTINEZ-SOBRIDO,E.J.LAVOIE,K.DAS,E.ARNOLD                 
JRNL        TITL   CRYSTALLOGRAPHIC FRAGMENT SCREENING AND STRUCTURE-BASED      
JRNL        TITL 2 OPTIMIZATION YIELDS A NEW CLASS OF INFLUENZA ENDONUCLEASE    
JRNL        TITL 3 INHIBITORS.                                                  
JRNL        REF    ACS CHEM.BIOL.                V.   8  2501 2013              
JRNL        REFN                   ISSN 1554-8929                               
JRNL        PMID   23978130                                                     
JRNL        DOI    10.1021/CB400400J                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.53 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: 1.8.2_1309)                   
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.53                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 46.90                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.340                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 44527                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.171                           
REMARK   3   R VALUE            (WORKING SET) : 0.171                           
REMARK   3   FREE R VALUE                     : 0.184                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 2.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 889                             
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 46.9222 -  2.7873    1.00     7543   154  0.1722 0.1867        
REMARK   3     2  2.7873 -  2.2124    1.00     7330   148  0.1708 0.1595        
REMARK   3     3  2.2124 -  1.9327    1.00     7263   148  0.1565 0.1910        
REMARK   3     4  1.9327 -  1.7560    1.00     7258   147  0.1615 0.1940        
REMARK   3     5  1.7560 -  1.6301    1.00     7206   148  0.1788 0.1971        
REMARK   3     6  1.6301 -  1.5340    0.98     7038   144  0.2092 0.2178        
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)     : 0.100            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.760           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.013           1728                                  
REMARK   3   ANGLE     :  1.399           2335                                  
REMARK   3   CHIRALITY :  0.092            244                                  
REMARK   3   PLANARITY :  0.008            298                                  
REMARK   3   DIHEDRAL  : 14.263            655                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 7                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESID -4 THROUGH 31 )                   
REMARK   3    ORIGIN FOR THE GROUP (A):  21.4684  18.8248 -18.3437              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1788 T22:   0.1958                                     
REMARK   3      T33:   0.1209 T12:  -0.0347                                     
REMARK   3      T13:   0.0145 T23:  -0.0287                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   4.8137 L22:   4.0887                                     
REMARK   3      L33:   4.1791 L12:   1.8646                                     
REMARK   3      L13:  -0.1736 L23:  -1.5612                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1437 S12:   0.2958 S13:  -0.1487                       
REMARK   3      S21:  -0.1943 S22:   0.1161 S23:   0.0506                       
REMARK   3      S31:   0.1995 S32:  -0.0635 S33:   0.0106                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESID 32 THROUGH 49 )                   
REMARK   3    ORIGIN FOR THE GROUP (A):  17.8081  18.7160  -8.7687              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1843 T22:   0.1410                                     
REMARK   3      T33:   0.1708 T12:  -0.0565                                     
REMARK   3      T13:  -0.0104 T23:  -0.0150                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   3.1489 L22:   2.5645                                     
REMARK   3      L33:   7.7428 L12:   2.1846                                     
REMARK   3      L13:  -1.9228 L23:  -3.0708                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0807 S12:   0.1704 S13:  -0.0663                       
REMARK   3      S21:  -0.0813 S22:   0.0885 S23:  -0.0306                       
REMARK   3      S31:  -0.0355 S32:   0.0338 S33:   0.0311                       
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESID 50 THROUGH 62 )                   
REMARK   3    ORIGIN FOR THE GROUP (A):  14.5791   4.5757  10.1107              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.5109 T22:   0.5259                                     
REMARK   3      T33:   0.4122 T12:  -0.1450                                     
REMARK   3      T13:  -0.0618 T23:   0.1779                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   4.5680 L22:   8.5324                                     
REMARK   3      L33:   8.0116 L12:   0.8343                                     
REMARK   3      L13:  -1.2495 L23:  -4.3629                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.3376 S12:  -1.0538 S13:  -0.9964                       
REMARK   3      S21:   1.2379 S22:  -0.1350 S23:  -0.1523                       
REMARK   3      S31:   0.4213 S32:  -0.6936 S33:   0.0252                       
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESID 63 THROUGH 83 )                   
REMARK   3    ORIGIN FOR THE GROUP (A):  14.5449   4.6028   0.8395              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3111 T22:   0.2733                                     
REMARK   3      T33:   0.4008 T12:  -0.0430                                     
REMARK   3      T13:  -0.0787 T23:   0.1058                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.5694 L22:   3.6382                                     
REMARK   3      L33:   4.3268 L12:   0.6370                                     
REMARK   3      L13:  -0.0967 L23:  -2.8925                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.2329 S12:  -0.1294 S13:  -0.5844                       
REMARK   3      S21:   0.0671 S22:  -0.5355 S23:  -0.7253                       
REMARK   3      S31:   0.4901 S32:   0.7211 S33:   0.1637                       
REMARK   3   TLS GROUP : 5                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESID 84 THROUGH 126 )                  
REMARK   3    ORIGIN FOR THE GROUP (A):   3.6663  13.8237  -3.5046              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1543 T22:   0.2259                                     
REMARK   3      T33:   0.2109 T12:  -0.0575                                     
REMARK   3      T13:  -0.0359 T23:   0.0052                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.1546 L22:   1.4149                                     
REMARK   3      L33:   5.2604 L12:  -0.2212                                     
REMARK   3      L13:   0.3185 L23:   0.8323                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.2527 S12:  -0.2611 S13:   0.0151                       
REMARK   3      S21:   0.1328 S22:  -0.2914 S23:   0.3567                       
REMARK   3      S31:   0.3429 S32:  -0.7964 S33:   0.0089                       
REMARK   3   TLS GROUP : 6                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESID 127 THROUGH 149 )                 
REMARK   3    ORIGIN FOR THE GROUP (A):   5.2113  26.3026  -1.0660              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2448 T22:   0.2661                                     
REMARK   3      T33:   0.3263 T12:   0.0322                                     
REMARK   3      T13:  -0.0122 T23:   0.0041                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   5.2360 L22:   8.7428                                     
REMARK   3      L33:   8.1638 L12:  -0.7536                                     
REMARK   3      L13:  -1.6822 L23:  -2.1891                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0918 S12:   0.1527 S13:   0.6503                       
REMARK   3      S21:  -0.0293 S22:   0.1804 S23:   1.0451                       
REMARK   3      S31:  -0.5539 S32:  -0.8540 S33:  -0.1911                       
REMARK   3   TLS GROUP : 7                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESID 150 THROUGH 196 )                 
REMARK   3    ORIGIN FOR THE GROUP (A):  20.8667  26.1661  -1.8345              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2115 T22:   0.1655                                     
REMARK   3      T33:   0.1914 T12:  -0.0766                                     
REMARK   3      T13:  -0.0295 T23:  -0.0283                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.4249 L22:   0.7527                                     
REMARK   3      L33:   5.4031 L12:   0.8441                                     
REMARK   3      L13:  -1.9725 L23:  -0.3712                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0816 S12:  -0.0339 S13:   0.2654                       
REMARK   3      S21:  -0.0251 S22:  -0.0510 S23:   0.0754                       
REMARK   3      S31:  -0.5381 S32:   0.2263 S33:  -0.0229                       
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 4M5Q COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-AUG-13.                  
REMARK 100 THE DEPOSITION ID IS D_1000081499.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 24-APR-12                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.7                                
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X25                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.100                              
REMARK 200  MONOCHROMATOR                  : HORIZONTAL BENT SI(111),           
REMARK 200                                   ASYMMETRICALLY CUT WITH WATER      
REMARK 200                                   COOLED CU BLOCK                    
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS 6M                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 250493                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.530                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.750                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.0                               
REMARK 200  DATA REDUNDANCY                : 5.600                              
REMARK 200  R MERGE                    (I) : 0.04100                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 16.2000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.53                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.62                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 97.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.60                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.36900                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.200                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHENIX 1.8.2_1309                                     
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 52.63                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.60                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 200 MM MES, 27% PEG8K, 200 MM AMMONIUM   
REMARK 280  SULFATE, 1 MM MANGANESE CHLORIDE, 10 MM MAGNESIUM ACETATE, 10 MM    
REMARK 280  TAURINE, AND 50 MM SODIUM FLUORIDE, PH 6.7, VAPOR DIFFUSION,        
REMARK 280  SITTING DROP, TEMPERATURE 293K                                      
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       33.00000            
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       33.00000            
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       44.20000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       50.74500            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       44.20000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       50.74500            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       33.00000            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       44.20000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       50.74500            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       33.00000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       44.20000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       50.74500            
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: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
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: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 3020 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 19600 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -47.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
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        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A 578  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     MET A   -36                                                      
REMARK 465     ALA A   -35                                                      
REMARK 465     HIS A   -34                                                      
REMARK 465     HIS A   -33                                                      
REMARK 465     HIS A   -32                                                      
REMARK 465     HIS A   -31                                                      
REMARK 465     HIS A   -30                                                      
REMARK 465     HIS A   -29                                                      
REMARK 465     SER A   -28                                                      
REMARK 465     ARG A   -27                                                      
REMARK 465     ALA A   -26                                                      
REMARK 465     TRP A   -25                                                      
REMARK 465     ARG A   -24                                                      
REMARK 465     HIS A   -23                                                      
REMARK 465     PRO A   -22                                                      
REMARK 465     GLN A   -21                                                      
REMARK 465     PHE A   -20                                                      
REMARK 465     GLY A   -19                                                      
REMARK 465     GLY A   -18                                                      
REMARK 465     HIS A   -17                                                      
REMARK 465     HIS A   -16                                                      
REMARK 465     HIS A   -15                                                      
REMARK 465     HIS A   -14                                                      
REMARK 465     HIS A   -13                                                      
REMARK 465     HIS A   -12                                                      
REMARK 465     ALA A   -11                                                      
REMARK 465     LEU A   -10                                                      
REMARK 465     GLU A    -9                                                      
REMARK 465     VAL A    -8                                                      
REMARK 465     LEU A    -7                                                      
REMARK 465     PHE A    -6                                                      
REMARK 465     GLN A    -5                                                      
REMARK 465     GLY A   197                                                      
REMARK 465     GLU A   198                                                      
REMARK 465     GLU A   199                                                      
REMARK 465     THR A   200                                                      
REMARK 465     VAL A   201                                                      
REMARK 465     GLU A   202                                                      
REMARK 465     GLU A   203                                                      
REMARK 465     ARG A   204                                                      
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   HG1  THR A   151     OE1  GLU A   153              1.45            
REMARK 500   O    HOH A   435     O    HOH A   458              2.01            
REMARK 500   O    HOH A   414     O    HOH A   615              2.04            
REMARK 500   O    HOH A   561     O    HOH A   565              2.11            
REMARK 500   O    HOH A   582     O    HOH A   619              2.15            
REMARK 500   O    HOH A   555     O    HOH A   620              2.15            
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    ARG A 124   NE  -  CZ  -  NH1 ANGL. DEV. =   4.6 DEGREES          
REMARK 500    ARG A 124   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.7 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    PHE A  51       -3.80     80.71                                   
REMARK 500    THR A  97      -73.44    -83.60                                   
REMARK 500    LYS A 139       37.89     38.39                                   
REMARK 500    GLU A 141       13.51     58.35                                   
REMARK 500    THR A 162      -55.70     66.44                                   
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                              MN A 301  MN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  41   NE2                                                    
REMARK 620 2 ASP A 108   OD2  95.9                                              
REMARK 620 3 GLU A 119   OE2 174.8  89.2                                        
REMARK 620 4 ILE A 120   O    89.2  90.5  89.9                                  
REMARK 620 5 HOH A 409   O    87.2 176.3  87.6  87.6                            
REMARK 620 6 HOH A 435   O    88.3  98.9  91.7 170.4  83.1                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MN A 303  MN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  74   NE2                                                    
REMARK 620 2 HOH A 473   O    73.4                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MN A 302  MN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A  80   OE1                                                    
REMARK 620 2 ASP A 108   OD1  87.2                                              
REMARK 620 3 HOH A 428   O    89.8  95.5                                        
REMARK 620 4 HOH A 435   O    95.5  91.0 171.8                                  
REMARK 620 5 HOH A 509   O   173.0  87.4  86.4  89.0                            
REMARK 620 6 HOH A 521   O    92.4 167.6  96.9  76.7  93.8                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN A 301                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN A 302                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN A 303                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 304                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4KIL   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4LN7   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4M5O   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4M5R   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4M5U   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4M5V   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4MK1   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4MK2   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4KM5   RELATED DB: PDB                                   
DBREF  4M5Q A    1   204  UNP    F0TRT1   F0TRT1_9INFA     1    204             
SEQADV 4M5Q MET A  -36  UNP  F0TRT1              INITIATING METHIONINE          
SEQADV 4M5Q ALA A  -35  UNP  F0TRT1              EXPRESSION TAG                 
SEQADV 4M5Q HIS A  -34  UNP  F0TRT1              EXPRESSION TAG                 
SEQADV 4M5Q HIS A  -33  UNP  F0TRT1              EXPRESSION TAG                 
SEQADV 4M5Q HIS A  -32  UNP  F0TRT1              EXPRESSION TAG                 
SEQADV 4M5Q HIS A  -31  UNP  F0TRT1              EXPRESSION TAG                 
SEQADV 4M5Q HIS A  -30  UNP  F0TRT1              EXPRESSION TAG                 
SEQADV 4M5Q HIS A  -29  UNP  F0TRT1              EXPRESSION TAG                 
SEQADV 4M5Q SER A  -28  UNP  F0TRT1              EXPRESSION TAG                 
SEQADV 4M5Q ARG A  -27  UNP  F0TRT1              EXPRESSION TAG                 
SEQADV 4M5Q ALA A  -26  UNP  F0TRT1              EXPRESSION TAG                 
SEQADV 4M5Q TRP A  -25  UNP  F0TRT1              EXPRESSION TAG                 
SEQADV 4M5Q ARG A  -24  UNP  F0TRT1              EXPRESSION TAG                 
SEQADV 4M5Q HIS A  -23  UNP  F0TRT1              EXPRESSION TAG                 
SEQADV 4M5Q PRO A  -22  UNP  F0TRT1              EXPRESSION TAG                 
SEQADV 4M5Q GLN A  -21  UNP  F0TRT1              EXPRESSION TAG                 
SEQADV 4M5Q PHE A  -20  UNP  F0TRT1              EXPRESSION TAG                 
SEQADV 4M5Q GLY A  -19  UNP  F0TRT1              EXPRESSION TAG                 
SEQADV 4M5Q GLY A  -18  UNP  F0TRT1              EXPRESSION TAG                 
SEQADV 4M5Q HIS A  -17  UNP  F0TRT1              EXPRESSION TAG                 
SEQADV 4M5Q HIS A  -16  UNP  F0TRT1              EXPRESSION TAG                 
SEQADV 4M5Q HIS A  -15  UNP  F0TRT1              EXPRESSION TAG                 
SEQADV 4M5Q HIS A  -14  UNP  F0TRT1              EXPRESSION TAG                 
SEQADV 4M5Q HIS A  -13  UNP  F0TRT1              EXPRESSION TAG                 
SEQADV 4M5Q HIS A  -12  UNP  F0TRT1              EXPRESSION TAG                 
SEQADV 4M5Q ALA A  -11  UNP  F0TRT1              EXPRESSION TAG                 
SEQADV 4M5Q LEU A  -10  UNP  F0TRT1              EXPRESSION TAG                 
SEQADV 4M5Q GLU A   -9  UNP  F0TRT1              EXPRESSION TAG                 
SEQADV 4M5Q VAL A   -8  UNP  F0TRT1              EXPRESSION TAG                 
SEQADV 4M5Q LEU A   -7  UNP  F0TRT1              EXPRESSION TAG                 
SEQADV 4M5Q PHE A   -6  UNP  F0TRT1              EXPRESSION TAG                 
SEQADV 4M5Q GLN A   -5  UNP  F0TRT1              EXPRESSION TAG                 
SEQADV 4M5Q GLY A   -4  UNP  F0TRT1              EXPRESSION TAG                 
SEQADV 4M5Q PRO A   -3  UNP  F0TRT1              EXPRESSION TAG                 
SEQADV 4M5Q LEU A   -2  UNP  F0TRT1              EXPRESSION TAG                 
SEQADV 4M5Q GLY A   -1  UNP  F0TRT1              EXPRESSION TAG                 
SEQADV 4M5Q SER A    0  UNP  F0TRT1              EXPRESSION TAG                 
SEQADV 4M5Q VAL A  201  UNP  F0TRT1    ILE   201 CONFLICT                       
SEQRES   1 A  241  MET ALA HIS HIS HIS HIS HIS HIS SER ARG ALA TRP ARG          
SEQRES   2 A  241  HIS PRO GLN PHE GLY GLY HIS HIS HIS HIS HIS HIS ALA          
SEQRES   3 A  241  LEU GLU VAL LEU PHE GLN GLY PRO LEU GLY SER MET GLU          
SEQRES   4 A  241  ASP PHE VAL ARG GLN CYS PHE ASN PRO MET ILE VAL GLU          
SEQRES   5 A  241  LEU ALA GLU LYS ALA MET LYS GLU TYR GLY GLU ASP PRO          
SEQRES   6 A  241  LYS ILE GLU THR ASN LYS PHE ALA ALA ILE CYS THR HIS          
SEQRES   7 A  241  LEU GLU VAL CYS PHE MET TYR SER ASP PHE HIS PHE ILE          
SEQRES   8 A  241  ASP GLU ARG GLY GLU SER ILE ILE VAL GLU SER GLY ASP          
SEQRES   9 A  241  PRO ASN ALA LEU LEU LYS HIS ARG PHE GLU ILE ILE GLU          
SEQRES  10 A  241  GLY ARG ASP ARG ILE MET ALA TRP THR VAL VAL ASN SER          
SEQRES  11 A  241  ILE CYS ASN THR THR GLY VAL GLU LYS PRO LYS PHE LEU          
SEQRES  12 A  241  PRO ASP LEU TYR ASP TYR LYS GLU ASN ARG PHE ILE GLU          
SEQRES  13 A  241  ILE GLY VAL THR ARG ARG GLU VAL HIS ILE TYR TYR LEU          
SEQRES  14 A  241  GLU LYS ALA ASN LYS ILE LYS SER GLU LYS THR HIS ILE          
SEQRES  15 A  241  HIS ILE PHE SER PHE THR GLY GLU GLU MET ALA THR LYS          
SEQRES  16 A  241  ALA ASP TYR THR LEU ASP GLU GLU SER ARG ALA ARG ILE          
SEQRES  17 A  241  LYS THR ARG LEU PHE THR ILE ARG GLN GLU MET ALA SER          
SEQRES  18 A  241  ARG SER LEU TRP ASP SER PHE ARG GLN SER GLU ARG GLY          
SEQRES  19 A  241  GLU GLU THR VAL GLU GLU ARG                                  
HET     MN  A 301       1                                                       
HET     MN  A 302       1                                                       
HET     MN  A 303       1                                                       
HET    EDO  A 304      10                                                       
HETNAM      MN MANGANESE (II) ION                                               
HETNAM     EDO 1,2-ETHANEDIOL                                                   
HETSYN     EDO ETHYLENE GLYCOL                                                  
FORMUL   2   MN    3(MN 2+)                                                     
FORMUL   5  EDO    C2 H6 O2                                                     
FORMUL   6  HOH   *225(H2 O)                                                    
HELIX    1   1 SER A    0  PHE A    9  1                                  10    
HELIX    2   2 ASN A   10  TYR A   24  1                                  15    
HELIX    3   3 GLU A   31  ASP A   50  1                                  20    
HELIX    4   4 ASP A   83  GLY A   99  1                                  17    
HELIX    5   5 GLU A  126  LYS A  139  1                                  14    
HELIX    6   6 LYS A  158  ASP A  160  5                                   3    
HELIX    7   7 ASP A  164  ARG A  185  1                                  22    
HELIX    8   8 LEU A  187  GLU A  195  1                                   9    
SHEET    1   A 3 SER A  60  ILE A  62  0                                        
SHEET    2   A 3 HIS A  52  ILE A  54 -1  N  PHE A  53   O  ILE A  61           
SHEET    3   A 3 LYS A  73  HIS A  74 -1  O  LYS A  73   N  ILE A  54           
SHEET    1   B 5 PHE A  76  ILE A  78  0                                        
SHEET    2   B 5 LEU A 109  ASP A 111 -1  O  TYR A 110   N  GLU A  77           
SHEET    3   B 5 ARG A 116  THR A 123 -1  O  ARG A 116   N  ASP A 111           
SHEET    4   B 5 HIS A 144  SER A 149  1  O  HIS A 144   N  GLU A 119           
SHEET    5   B 5 GLU A 154  ALA A 156 -1  O  MET A 155   N  ILE A 147           
LINK         NE2 HIS A  41                MN    MN A 301     1555   1555  2.23  
LINK         NE2 HIS A  74                MN    MN A 303     1555   1555  2.19  
LINK         OE1 GLU A  80                MN    MN A 302     1555   1555  2.10  
LINK         OD2 ASP A 108                MN    MN A 301     1555   1555  2.16  
LINK         OD1 ASP A 108                MN    MN A 302     1555   1555  2.11  
LINK         OE2 GLU A 119                MN    MN A 301     1555   1555  2.12  
LINK         O   ILE A 120                MN    MN A 301     1555   1555  2.19  
LINK        MN    MN A 301                 O   HOH A 409     1555   1555  2.25  
LINK        MN    MN A 301                 O   HOH A 435     1555   1555  2.33  
LINK        MN    MN A 302                 O   HOH A 428     1555   1555  2.16  
LINK        MN    MN A 302                 O   HOH A 435     1555   1555  2.16  
LINK        MN    MN A 302                 O   HOH A 509     1555   1555  2.18  
LINK        MN    MN A 302                 O   HOH A 521     1555   1555  2.19  
LINK        MN    MN A 303                 O   HOH A 473     1555   1555  2.26  
SITE     1 AC1  6 HIS A  41  ASP A 108  GLU A 119  ILE A 120                    
SITE     2 AC1  6 HOH A 409  HOH A 435                                          
SITE     1 AC2  6 GLU A  80  ASP A 108  HOH A 428  HOH A 435                    
SITE     2 AC2  6 HOH A 509  HOH A 521                                          
SITE     1 AC3  2 HIS A  74  HOH A 473                                          
SITE     1 AC4  6 ASN A  33  LYS A  34  ARG A 124  SER A 194                    
SITE     2 AC4  6 ARG A 196  HOH A 544                                          
CRYST1   88.400  101.490   66.000  90.00  90.00  90.00 C 2 2 21      8          
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      0.011312  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009853  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.015152        0.00000