HEADER    HYDROLASE                               24-FEB-21   7E6V              
TITLE     THE CRYSTAL STRUCTURE OF FOOT-AND-MOUTH DISEASE VIRUS(FMDV) 2C PROTEIN
TITLE    2 97-318AA                                                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN 2C;                                                
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 EC: 2.7.7.48,3.4.22.28,3.4.22.46,3.6.1.15;                           
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: FOOT-AND-MOUTH DISEASE VIRUS - TYPE SAT 2;      
SOURCE   3 ORGANISM_TAXID: 35292;                                               
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PET32A                                    
KEYWDS    FMDV, 2C, HYDROLASE                                                   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.ZHANG,J.A.WOJDYLA,B.QIN,M.WANG,X.GAO,S.CUI                          
REVDAT   5   20-NOV-24 7E6V    1       REMARK                                   
REVDAT   4   20-JUL-22 7E6V    1       JRNL                                     
REVDAT   3   13-JUL-22 7E6V    1       AUTHOR JRNL                              
REVDAT   2   06-JUL-22 7E6V    1       TITLE                                    
REVDAT   1   29-JUN-22 7E6V    0                                                
JRNL        AUTH   C.ZHANG,F.YANG,J.A.WOJDYLA,B.QIN,W.ZHANG,M.ZHENG,W.CAO,      
JRNL        AUTH 2 M.WANG,X.GAO,H.ZHENG,S.CUI                                   
JRNL        TITL   AN ANTI-PICORNAVIRAL STRATEGY BASED ON THE CRYSTAL STRUCTURE 
JRNL        TITL 2 OF FOOT-AND-MOUTH DISEASE VIRUS 2C PROTEIN.                  
JRNL        REF    CELL REP                      V.  40 11030 2022              
JRNL        REFN                   ESSN 2211-1247                               
JRNL        PMID   35793627                                                     
JRNL        DOI    10.1016/J.CELREP.2022.111030                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.83 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.13_2998                                     
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 : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.83                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 38.48                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.960                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 93.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 67424                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.203                           
REMARK   3   R VALUE            (WORKING SET) : 0.201                           
REMARK   3   FREE R VALUE                     : 0.249                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.010                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3376                            
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 38.4770 -  5.2788    0.95     2699   145  0.2088 0.2676        
REMARK   3     2  5.2788 -  4.1916    0.95     2705   146  0.1562 0.2239        
REMARK   3     3  4.1916 -  3.6622    0.94     2654   139  0.1561 0.1947        
REMARK   3     4  3.6622 -  3.3276    0.94     2754   144  0.1753 0.2260        
REMARK   3     5  3.3276 -  3.0892    0.95     2673   141  0.1891 0.2199        
REMARK   3     6  3.0892 -  2.9071    0.95     2729   141  0.1813 0.2396        
REMARK   3     7  2.9071 -  2.7616    0.95     2759   143  0.1815 0.2324        
REMARK   3     8  2.7616 -  2.6414    0.83     2354   128  0.1980 0.2515        
REMARK   3     9  2.6414 -  2.5397    0.94     2671   143  0.1905 0.2114        
REMARK   3    10  2.5397 -  2.4521    0.95     2697   142  0.2040 0.2894        
REMARK   3    11  2.4521 -  2.3754    0.95     2756   143  0.1959 0.2426        
REMARK   3    12  2.3754 -  2.3075    0.94     2698   146  0.2069 0.2144        
REMARK   3    13  2.3075 -  2.2468    0.90     2548   136  0.2203 0.2949        
REMARK   3    14  2.2468 -  2.1920    0.93     2672   136  0.2239 0.2912        
REMARK   3    15  2.1920 -  2.1422    0.95     2654   141  0.2278 0.2636        
REMARK   3    16  2.1422 -  2.0966    0.95     2759   147  0.2354 0.2992        
REMARK   3    17  2.0966 -  2.0546    0.92     2595   133  0.2518 0.3194        
REMARK   3    18  2.0546 -  2.0159    0.95     2699   145  0.2523 0.3133        
REMARK   3    19  2.0159 -  1.9799    0.94     2783   148  0.2500 0.2843        
REMARK   3    20  1.9799 -  1.9463    0.95     2659   140  0.2714 0.2960        
REMARK   3    21  1.9463 -  1.9149    0.93     2680   139  0.2909 0.3088        
REMARK   3    22  1.9149 -  1.8855    0.93     2647   139  0.3172 0.3584        
REMARK   3    23  1.8855 -  1.8577    0.94     2699   142  0.3143 0.3326        
REMARK   3    24  1.8577 -  1.8320    0.91     2504   129  0.3419 0.3419        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : NULL                                          
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)     : 0.260            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.300           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 30.50                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 36.37                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :   NULL           NULL                                  
REMARK   3   ANGLE     :   NULL           NULL                                  
REMARK   3   CHIRALITY :   NULL           NULL                                  
REMARK   3   PLANARITY :   NULL           NULL                                  
REMARK   3   DIHEDRAL  :   NULL           NULL                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 7E6V COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 26-FEB-21.                  
REMARK 100 THE DEPOSITION ID IS D_1300014605.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 19-AUG-19                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SLS                                
REMARK 200  BEAMLINE                       : X06DA                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.979081                           
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS3 S 6M              
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XDS                                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 67455                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.832                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 39.719                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 93.5                               
REMARK 200  DATA REDUNDANCY                : 1.690                              
REMARK 200  R MERGE                    (I) : 0.06900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 7.7500                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.84                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.94                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 93.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.65                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.61800                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.230                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD                          
REMARK 200 SOFTWARE USED: PHENIX 1.13_2998                                      
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 41.99                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.12                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.09M AMMONIUM ACETATE, 0.045M SODIUM    
REMARK 280  CITRATE TRIBASIC DIHYDRATE PH 5.6, 13.5%W/V PEG 4000, 4% PEG        
REMARK 280  P400, 5MM TECP, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 296K     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1                              
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,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                                                                      
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 170 ANGSTROM**2                           
REMARK 350 SURFACE AREA OF THE COMPLEX: 12030 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 0.0 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                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 160 ANGSTROM**2                           
REMARK 350 SURFACE AREA OF THE COMPLEX: 11250 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -1.0 KCAL/MOL                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 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     MSE A    96                                                      
REMARK 465     SER A    97                                                      
REMARK 465     LYS A    98                                                      
REMARK 465     PHE A   212                                                      
REMARK 465     THR A   213                                                      
REMARK 465     PRO A   214                                                      
REMARK 465     ARG A   215                                                      
REMARK 465     THR A   216                                                      
REMARK 465     MSE A   217                                                      
REMARK 465     VAL A   218                                                      
REMARK 465     CYS A   219                                                      
REMARK 465     PRO A   220                                                      
REMARK 465     ASP A   221                                                      
REMARK 465     ALA A   222                                                      
REMARK 465     MSE B    96                                                      
REMARK 465     SER B    97                                                      
REMARK 465     LYS B    98                                                      
REMARK 465     SER B    99                                                      
REMARK 465     GLN B   164                                                      
REMARK 465     ASN B   165                                                      
REMARK 465     PRO B   166                                                      
REMARK 465     ASP B   167                                                      
REMARK 465     PHE B   212                                                      
REMARK 465     THR B   213                                                      
REMARK 465     PRO B   214                                                      
REMARK 465     ARG B   215                                                      
REMARK 465     THR B   216                                                      
REMARK 465     MSE B   217                                                      
REMARK 465     VAL B   218                                                      
REMARK 465     CYS B   219                                                      
REMARK 465     PRO B   220                                                      
REMARK 465     ASP B   221                                                      
REMARK 465     ALA B   222                                                      
REMARK 465     LEU B   223                                                      
REMARK 465     GLN B   281                                                      
REMARK 465     ASP B   282                                                      
REMARK 465     VAL B   283                                                      
REMARK 465     PHE B   284                                                      
REMARK 465     LYS B   285                                                      
REMARK 465     PRO B   286                                                      
REMARK 465     GLN B   287                                                      
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  HD22  ASN A   243     O    HOH A  1401              1.29            
REMARK 500   H    ASP B   192     O    HOH B   503              1.31            
REMARK 500  HH11  ARG B   225     O    HOH B   501              1.36            
REMARK 500  HH22  ARG A   225     O    HOH A  1406              1.38            
REMARK 500   H    PHE A   148     O    HOH A  1403              1.46            
REMARK 500  HH21  ARG A   303     O    HOH A  1412              1.48            
REMARK 500   H    GLY A   211     O    HOH A  1413              1.49            
REMARK 500  HD21  ASN A   152     O    HOH A  1420              1.56            
REMARK 500   O    HOH A  1475     O    HOH A  1491              1.82            
REMARK 500   O    HOH A  1566     O    HOH A  1570              1.84            
REMARK 500   NH1  ARG B   225     O    HOH B   501              1.89            
REMARK 500   ND2  ASN A   243     O    HOH A  1401              1.91            
REMARK 500   O    HOH B   539     O    HOH B   629              1.92            
REMARK 500   O    HOH B   621     O    HOH B   622              1.96            
REMARK 500   O    HOH A  1542     O    HOH A  1544              1.97            
REMARK 500   O    LYS A   195     O    HOH A  1402              2.00            
REMARK 500   O    PHE B   316     O    HOH B   502              2.00            
REMARK 500   O    HOH B   609     O    HOH B   646              2.00            
REMARK 500   O    HOH B   590     O    HOH B   610              2.01            
REMARK 500   O    HOH B   520     O    HOH B   640              2.02            
REMARK 500   N    ASP B   192     O    HOH B   503              2.02            
REMARK 500   O    SER B   179     O    HOH B   504              2.02            
REMARK 500   O    HOH A  1446     O    HOH A  1470              2.05            
REMARK 500   N    PHE A   148     O    HOH A  1403              2.06            
REMARK 500   OG   SER B   189     O    HOH B   503              2.07            
REMARK 500   N    ASN B   224     O    HOH B   505              2.09            
REMARK 500   OE2  GLU A   299     O    HOH A  1404              2.09            
REMARK 500   O    ASP B   149     O    HOH B   506              2.10            
REMARK 500   OG   SER A   179     O    THR A   181              2.11            
REMARK 500   N    PHE A   183     O    HOH A  1405              2.11            
REMARK 500   O    THR A   181     O    HOH A  1405              2.12            
REMARK 500   O    HOH A  1402     O    HOH A  1536              2.14            
REMARK 500   O    HOH A  1563     O    HOH A  1566              2.14            
REMARK 500   O    HOH B   553     O    HOH B   597              2.16            
REMARK 500   NH2  ARG A   225     O    HOH A  1406              2.16            
REMARK 500   O    HOH B   619     O    HOH B   628              2.17            
REMARK 500   O    HOH A  1451     O    HOH A  1537              2.17            
REMARK 500   O    SER B   189     O    HOH B   503              2.17            
REMARK 500   OD1  ASN A   243     O    HOH A  1407              2.17            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A  1425     O    HOH A  1498     1565     1.67            
REMARK 500   O    HOH A  1427     O    HOH A  1474     1545     1.82            
REMARK 500   O    HOH B   576     O    HOH B   616     1545     1.93            
REMARK 500   O    HOH A  1561     O    HOH A  1564     1655     2.16            
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    PRO A 145       69.86    -69.61                                   
REMARK 500    ASP A 146      -72.29    -67.98                                   
REMARK 500    ASN A 152       40.58   -146.81                                   
REMARK 500    ASN A 198       82.86   -150.03                                   
REMARK 500    ASN A 242       66.48     28.03                                   
REMARK 500    ALA A 260     -124.92     55.08                                   
REMARK 500    ARG B 225        2.84    -67.30                                   
REMARK 500    ALA B 260     -121.75     48.77                                   
REMARK 500    ASN B 292      166.70    179.68                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  7E6V A   97   318  UNP    B8Y0J7   B8Y0J7_9PICO  1208   1429             
DBREF  7E6V B   97   318  UNP    B8Y0J7   B8Y0J7_9PICO  1208   1429             
SEQADV 7E6V MSE A   96  UNP  B8Y0J7              INITIATING METHIONINE          
SEQADV 7E6V ALA A  134  UNP  B8Y0J7    ARG  1245 ENGINEERED MUTATION            
SEQADV 7E6V ALA A  135  UNP  B8Y0J7    THR  1246 ENGINEERED MUTATION            
SEQADV 7E6V MSE B   96  UNP  B8Y0J7              INITIATING METHIONINE          
SEQADV 7E6V ALA B  134  UNP  B8Y0J7    ARG  1245 ENGINEERED MUTATION            
SEQADV 7E6V ALA B  135  UNP  B8Y0J7    THR  1246 ENGINEERED MUTATION            
SEQRES   1 A  223  MSE SER LYS SER ARG PRO GLU PRO VAL VAL VAL CYS LEU          
SEQRES   2 A  223  ARG GLY LYS SER GLY GLN GLY LYS SER PHE LEU ALA ASN          
SEQRES   3 A  223  VAL LEU ALA GLN ALA ILE SER THR HIS PHE THR GLY ALA          
SEQRES   4 A  223  ALA ASP SER VAL TRP TYR CYS PRO PRO ASP PRO ASP HIS          
SEQRES   5 A  223  PHE ASP GLY TYR ASN GLN GLN ALA VAL VAL VAL MSE ASP          
SEQRES   6 A  223  ASP LEU GLY GLN ASN PRO ASP GLY LYS ASP PHE LYS TYR          
SEQRES   7 A  223  PHE ALA GLN MSE VAL SER THR THR GLY PHE ILE PRO PRO          
SEQRES   8 A  223  MSE ALA SER LEU GLU ASP LYS GLY LYS PRO PHE ASN SER          
SEQRES   9 A  223  LYS VAL ILE ILE ALA THR SER ASN LEU TYR SER GLY PHE          
SEQRES  10 A  223  THR PRO ARG THR MSE VAL CYS PRO ASP ALA LEU ASN ARG          
SEQRES  11 A  223  ARG PHE HIS PHE ASP ILE ASP VAL SER ALA LYS ASP GLY          
SEQRES  12 A  223  TYR LYS VAL ASN ASN LYS LEU ASP ILE ILE LYS ALA LEU          
SEQRES  13 A  223  GLU ASP THR HIS THR ASN PRO VAL ALA MSE PHE GLN TYR          
SEQRES  14 A  223  ASP CYS ALA LEU LEU ASN GLY MSE ALA VAL GLU MSE LYS          
SEQRES  15 A  223  ARG LEU GLN GLN ASP VAL PHE LYS PRO GLN PRO PRO ILE          
SEQRES  16 A  223  LEU ASN VAL TYR GLN LEU VAL ASP GLU VAL ILE GLU ARG          
SEQRES  17 A  223  VAL ASN LEU HIS GLU LYS VAL ALA SER GLN PRO ILE PHE          
SEQRES  18 A  223  LYS GLN                                                      
SEQRES   1 B  223  MSE SER LYS SER ARG PRO GLU PRO VAL VAL VAL CYS LEU          
SEQRES   2 B  223  ARG GLY LYS SER GLY GLN GLY LYS SER PHE LEU ALA ASN          
SEQRES   3 B  223  VAL LEU ALA GLN ALA ILE SER THR HIS PHE THR GLY ALA          
SEQRES   4 B  223  ALA ASP SER VAL TRP TYR CYS PRO PRO ASP PRO ASP HIS          
SEQRES   5 B  223  PHE ASP GLY TYR ASN GLN GLN ALA VAL VAL VAL MSE ASP          
SEQRES   6 B  223  ASP LEU GLY GLN ASN PRO ASP GLY LYS ASP PHE LYS TYR          
SEQRES   7 B  223  PHE ALA GLN MSE VAL SER THR THR GLY PHE ILE PRO PRO          
SEQRES   8 B  223  MSE ALA SER LEU GLU ASP LYS GLY LYS PRO PHE ASN SER          
SEQRES   9 B  223  LYS VAL ILE ILE ALA THR SER ASN LEU TYR SER GLY PHE          
SEQRES  10 B  223  THR PRO ARG THR MSE VAL CYS PRO ASP ALA LEU ASN ARG          
SEQRES  11 B  223  ARG PHE HIS PHE ASP ILE ASP VAL SER ALA LYS ASP GLY          
SEQRES  12 B  223  TYR LYS VAL ASN ASN LYS LEU ASP ILE ILE LYS ALA LEU          
SEQRES  13 B  223  GLU ASP THR HIS THR ASN PRO VAL ALA MSE PHE GLN TYR          
SEQRES  14 B  223  ASP CYS ALA LEU LEU ASN GLY MSE ALA VAL GLU MSE LYS          
SEQRES  15 B  223  ARG LEU GLN GLN ASP VAL PHE LYS PRO GLN PRO PRO ILE          
SEQRES  16 B  223  LEU ASN VAL TYR GLN LEU VAL ASP GLU VAL ILE GLU ARG          
SEQRES  17 B  223  VAL ASN LEU HIS GLU LYS VAL ALA SER GLN PRO ILE PHE          
SEQRES  18 B  223  LYS GLN                                                      
MODRES 7E6V MSE A  159  MET  MODIFIED RESIDUE                                   
MODRES 7E6V MSE A  177  MET  MODIFIED RESIDUE                                   
MODRES 7E6V MSE A  187  MET  MODIFIED RESIDUE                                   
MODRES 7E6V MSE A  261  MET  MODIFIED RESIDUE                                   
MODRES 7E6V MSE A  272  MET  MODIFIED RESIDUE                                   
MODRES 7E6V MSE A  276  MET  MODIFIED RESIDUE                                   
MODRES 7E6V MSE B  159  MET  MODIFIED RESIDUE                                   
MODRES 7E6V MSE B  177  MET  MODIFIED RESIDUE                                   
MODRES 7E6V MSE B  187  MET  MODIFIED RESIDUE                                   
MODRES 7E6V MSE B  261  MET  MODIFIED RESIDUE                                   
MODRES 7E6V MSE B  272  MET  MODIFIED RESIDUE                                   
MODRES 7E6V MSE B  276  MET  MODIFIED RESIDUE                                   
HET    MSE  A 159      17                                                       
HET    MSE  A 177      17                                                       
HET    MSE  A 187      17                                                       
HET    MSE  A 261      10                                                       
HET    MSE  A 272      17                                                       
HET    MSE  A 276      34                                                       
HET    MSE  B 159      10                                                       
HET    MSE  B 177      17                                                       
HET    MSE  B 187      10                                                       
HET    MSE  B 261      17                                                       
HET    MSE  B 272      20                                                       
HET    MSE  B 276      20                                                       
HET    ACT  A1301       7                                                       
HET    ACT  B 401       7                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
HETNAM     ACT ACETATE ION                                                      
FORMUL   1  MSE    12(C5 H11 N O2 SE)                                           
FORMUL   3  ACT    2(C2 H3 O2 1-)                                               
FORMUL   5  HOH   *325(H2 O)                                                    
HELIX    1 AA1 GLY A  115  GLY A  133  1                                  19    
HELIX    2 AA2 GLY A  168  VAL A  178  1                                  11    
HELIX    3 AA3 SER A  189  LYS A  193  5                                   5    
HELIX    4 AA4 LEU A  223  PHE A  227  5                                   5    
HELIX    5 AA5 ASP A  246  LEU A  251  1                                   6    
HELIX    6 AA6 CYS A  266  GLY A  271  1                                   6    
HELIX    7 AA7 ASN A  292  GLN A  313  1                                  22    
HELIX    8 AA8 GLY B  115  GLY B  133  1                                  19    
HELIX    9 AA9 LYS B  169  SER B  179  1                                  11    
HELIX   10 AB1 ASP B  246  GLU B  252  1                                   7    
HELIX   11 AB2 CYS B  266  GLY B  271  1                                   6    
HELIX   12 AB3 ASN B  292  GLN B  313  1                                  22    
SHEET    1 AA1 6 VAL A 138  TYR A 140  0                                        
SHEET    2 AA1 6 VAL A 156  MSE A 159  1  O  VAL A 156   N  TRP A 139           
SHEET    3 AA1 6 VAL A 201  SER A 206  1  O  ILE A 203   N  VAL A 157           
SHEET    4 AA1 6 VAL A 104  GLY A 110  1  N  VAL A 106   O  ALA A 204           
SHEET    5 AA1 6 PHE A 229  ALA A 235  1  O  VAL A 233   N  ARG A 109           
SHEET    6 AA1 6 VAL A 274  ARG A 278 -1  O  GLU A 275   N  SER A 234           
SHEET    1 AA2 2 LYS A 240  VAL A 241  0                                        
SHEET    2 AA2 2 LYS A 244  LEU A 245 -1  O  LYS A 244   N  VAL A 241           
SHEET    1 AA3 6 VAL B 138  TYR B 140  0                                        
SHEET    2 AA3 6 VAL B 156  MSE B 159  1  O  VAL B 156   N  TRP B 139           
SHEET    3 AA3 6 VAL B 201  SER B 206  1  O  ILE B 203   N  VAL B 157           
SHEET    4 AA3 6 VAL B 104  GLY B 110  1  N  VAL B 106   O  ALA B 204           
SHEET    5 AA3 6 PHE B 229  ALA B 235  1  O  ILE B 231   N  ARG B 109           
SHEET    6 AA3 6 VAL B 274  ARG B 278 -1  O  LYS B 277   N  ASP B 232           
SHEET    1 AA4 2 LYS B 240  VAL B 241  0                                        
SHEET    2 AA4 2 LYS B 244  LEU B 245 -1  O  LYS B 244   N  VAL B 241           
LINK         C   VAL A 158                 N   MSE A 159     1555   1555  1.33  
LINK         C   MSE A 159                 N   ASP A 160     1555   1555  1.32  
LINK         C   GLN A 176                 N   MSE A 177     1555   1555  1.33  
LINK         C   MSE A 177                 N   VAL A 178     1555   1555  1.33  
LINK         C   PRO A 186                 N   MSE A 187     1555   1555  1.33  
LINK         C   MSE A 187                 N   ALA A 188     1555   1555  1.33  
LINK         C   ALA A 260                 N   MSE A 261     1555   1555  1.33  
LINK         C   MSE A 261                 N   PHE A 262     1555   1555  1.33  
LINK         C   GLY A 271                 N   MSE A 272     1555   1555  1.33  
LINK         C   MSE A 272                 N   ALA A 273     1555   1555  1.33  
LINK         C   GLU A 275                 N  AMSE A 276     1555   1555  1.33  
LINK         C   GLU A 275                 N  BMSE A 276     1555   1555  1.33  
LINK         C  AMSE A 276                 N   LYS A 277     1555   1555  1.34  
LINK         C  BMSE A 276                 N   LYS A 277     1555   1555  1.33  
LINK         C   VAL B 158                 N   MSE B 159     1555   1555  1.34  
LINK         C   MSE B 159                 N   ASP B 160     1555   1555  1.32  
LINK         C   GLN B 176                 N   MSE B 177     1555   1555  1.33  
LINK         C   MSE B 177                 N   VAL B 178     1555   1555  1.33  
LINK         C   PRO B 186                 N   MSE B 187     1555   1555  1.33  
LINK         C   MSE B 187                 N   ALA B 188     1555   1555  1.33  
LINK         C   ALA B 260                 N   MSE B 261     1555   1555  1.33  
LINK         C   MSE B 261                 N   PHE B 262     1555   1555  1.33  
LINK         C   GLY B 271                 N  AMSE B 272     1555   1555  1.33  
LINK         C   GLY B 271                 N  BMSE B 272     1555   1555  1.33  
LINK         C  AMSE B 272                 N   ALA B 273     1555   1555  1.33  
LINK         C  BMSE B 272                 N   ALA B 273     1555   1555  1.33  
LINK         C   GLU B 275                 N  AMSE B 276     1555   1555  1.33  
LINK         C   GLU B 275                 N  BMSE B 276     1555   1555  1.33  
LINK         C  AMSE B 276                 N   LYS B 277     1555   1555  1.32  
LINK         C  BMSE B 276                 N   LYS B 277     1555   1555  1.34  
CRYST1   36.720   40.737   72.937  77.22  84.38  89.96 P 1           2          
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      0.027233 -0.000019 -0.002744        0.00000                         
SCALE2      0.000000  0.024548 -0.005595        0.00000                         
SCALE3      0.000000  0.000000  0.014130        0.00000