HEADER    HYDROLASE                               06-MAY-10   3MWQ              
TITLE     CRYSTAL STRUCTURE OF RIBONUCLEASE A TANDEM ENZYMES AND THEIR          
TITLE    2 INTERACTION WITH THE CYTOSOLIC RIBONUCLEASE INHIBITOR                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: RIBONUCLEASE PANCREATIC, LINKER, RIBONUCLEASE PANCREATIC;  
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: RNASE 1, RNASE A;                                           
COMPND   5 EC: 3.1.27.5;                                                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BOS TAURUS;                                     
SOURCE   3 ORGANISM_TAXID: 9913;                                                
SOURCE   4 GENE: RNS1;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET26B(+)                                 
KEYWDS    RIBONUCLEASE A TANDEM ENZYME, SGRSGRSG-LINKER, HYDROLASE              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    P.NEUMANN,F.LEICH                                                     
REVDAT   4   30-OCT-24 3MWQ    1       REMARK                                   
REVDAT   3   01-NOV-23 3MWQ    1       REMARK                                   
REVDAT   2   28-JUN-17 3MWQ    1       SOURCE                                   
REVDAT   1   09-FEB-11 3MWQ    0                                                
JRNL        AUTH   U.ARNOLD,F.LEICH,P.NEUMANN,H.LILIE,R.ULBRICH-HOFMANN         
JRNL        TITL   CRYSTAL STRUCTURE OF RNASE A TANDEM ENZYMES AND THEIR        
JRNL        TITL 2 INTERACTION WITH THE CYTOSOLIC RIBONUCLEASE INHIBITOR        
JRNL        REF    FEBS J.                       V. 278   331 2011              
JRNL        REFN                   ISSN 1742-464X                               
JRNL        PMID   21134128                                                     
JRNL        DOI    10.1111/J.1742-4658.2010.07957.X                             
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.68 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX                                               
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) : 1.68                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 24.46                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.420                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 95.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 26794                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.176                           
REMARK   3   R VALUE            (WORKING SET) : 0.174                           
REMARK   3   FREE R VALUE                     : 0.216                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.050                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1352                            
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 24.4620 -  3.6160    1.00     2774   151  0.1750 0.2120        
REMARK   3     2  3.6160 -  2.8720    1.00     2681   171  0.1590 0.2160        
REMARK   3     3  2.8720 -  2.5090    1.00     2674   142  0.1770 0.2030        
REMARK   3     4  2.5090 -  2.2800    1.00     2667   138  0.1710 0.2210        
REMARK   3     5  2.2800 -  2.1160    1.00     2648   159  0.1720 0.1870        
REMARK   3     6  2.1160 -  1.9920    1.00     2669   137  0.1660 0.2260        
REMARK   3     7  1.9920 -  1.8920    1.00     2636   152  0.1680 0.2350        
REMARK   3     8  1.8920 -  1.8100    1.00     2656   124  0.1830 0.1930        
REMARK   3     9  1.8100 -  1.7400    0.88     2332   104  0.1880 0.2650        
REMARK   3    10  1.7400 -  1.6800    0.64     1705    74  0.2080 0.2620        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3   K_SOL              : 0.40                                          
REMARK   3   B_SOL              : 61.42                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.200            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : NULL             
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 23.79                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 31.84                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.78900                                              
REMARK   3    B22 (A**2) : -4.42600                                             
REMARK   3    B33 (A**2) : 3.63800                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.40300                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.004           2076                                  
REMARK   3   ANGLE     :  0.909           2799                                  
REMARK   3   CHIRALITY :  0.064            301                                  
REMARK   3   PLANARITY :  0.004            368                                  
REMARK   3   DIHEDRAL  : 14.053            752                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 11                                         
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: (SEGID A AND RESID 1:15)                               
REMARK   3    ORIGIN FOR THE GROUP (A):  32.2050   8.9806  10.7038              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3253 T22:   0.2788                                     
REMARK   3      T33:   0.1923 T12:   0.0725                                     
REMARK   3      T13:   0.0959 T23:   0.0974                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   3.2458 L22:   2.2956                                     
REMARK   3      L33:   4.0147 L12:  -0.4462                                     
REMARK   3      L13:  -2.4182 L23:  -2.8727                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.5825 S12:   0.6583 S13:   0.4781                       
REMARK   3      S21:  -0.2422 S22:  -0.2843 S23:  -0.1078                       
REMARK   3      S31:  -0.4877 S32:  -0.2976 S33:  -0.2739                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: (SEGID A AND RESID 16:24)                              
REMARK   3    ORIGIN FOR THE GROUP (A):  26.3033  -2.9486  -2.1710              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.5856 T22:   0.9916                                     
REMARK   3      T33:   0.4524 T12:   0.2333                                     
REMARK   3      T13:   0.0581 T23:   0.0473                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.6140 L22:   4.3955                                     
REMARK   3      L33:  -2.2288 L12:   0.1966                                     
REMARK   3      L13:   0.5292 L23:   1.8334                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0070 S12:   0.8039 S13:   0.0100                       
REMARK   3      S21:  -0.4517 S22:   0.3910 S23:   0.0801                       
REMARK   3      S31:  -0.2583 S32:   0.2029 S33:  -0.3980                       
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    SELECTION: (SEGID A AND RESID 25:42)                              
REMARK   3    ORIGIN FOR THE GROUP (A):  38.8135   2.9431   1.4823              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3616 T22:   0.4537                                     
REMARK   3      T33:   0.1970 T12:   0.0890                                     
REMARK   3      T13:   0.1623 T23:   0.0797                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   7.1655 L22:   3.7487                                     
REMARK   3      L33:   1.0214 L12:   1.4959                                     
REMARK   3      L13:  -3.4286 L23:  -1.4252                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.2352 S12:   0.9430 S13:  -0.0160                       
REMARK   3      S21:  -0.9952 S22:   0.1629 S23:  -0.3998                       
REMARK   3      S31:  -0.4080 S32:  -0.5933 S33:  -0.2233                       
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    SELECTION: (SEGID A AND (RESID 43:86 OR RESID 98:124))            
REMARK   3    ORIGIN FOR THE GROUP (A):  28.2342  -1.1300  16.3162              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1461 T22:   0.1737                                     
REMARK   3      T33:   0.1176 T12:  -0.0106                                     
REMARK   3      T13:   0.0007 T23:  -0.0118                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.1897 L22:   0.7238                                     
REMARK   3      L33:   1.3212 L12:  -0.3415                                     
REMARK   3      L13:  -1.2485 L23:  -0.7111                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0526 S12:   0.3674 S13:  -0.0950                       
REMARK   3      S21:  -0.0351 S22:  -0.0254 S23:  -0.0520                       
REMARK   3      S31:  -0.0212 S32:  -0.3289 S33:   0.0679                       
REMARK   3   TLS GROUP : 5                                                      
REMARK   3    SELECTION: (SEGID A AND RESID 87:97)                              
REMARK   3    ORIGIN FOR THE GROUP (A):  45.4240  -2.7221  -2.6553              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.4662 T22:   0.6279                                     
REMARK   3      T33:   0.3657 T12:   0.0170                                     
REMARK   3      T13:   0.1928 T23:  -0.0725                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.7158 L22:   0.3375                                     
REMARK   3      L33:  -1.7569 L12:  -0.4806                                     
REMARK   3      L13:   0.7956 L23:   0.2735                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1548 S12:   1.0943 S13:   0.0552                       
REMARK   3      S21:  -0.5744 S22:  -0.2448 S23:  -0.1718                       
REMARK   3      S31:  -0.0443 S32:  -0.5635 S33:   0.1111                       
REMARK   3   TLS GROUP : 6                                                      
REMARK   3    SELECTION: (SEGID A AND RESID 125:134)                            
REMARK   3    ORIGIN FOR THE GROUP (A):  25.6577 -14.7824  21.4090              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.4748 T22:   0.2949                                     
REMARK   3      T33:   0.5738 T12:   0.0214                                     
REMARK   3      T13:   0.0357 T23:  -0.0826                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.8963 L22:   3.2929                                     
REMARK   3      L33:   0.6197 L12:  -0.3927                                     
REMARK   3      L13:   1.2622 L23:   0.3348                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1225 S12:  -0.2139 S13:  -0.8982                       
REMARK   3      S21:  -0.6566 S22:   0.3085 S23:  -0.2994                       
REMARK   3      S31:   0.1222 S32:   0.0157 S33:  -0.1464                       
REMARK   3   TLS GROUP : 7                                                      
REMARK   3    SELECTION: (SEGID A AND RESID 135:146)                            
REMARK   3    ORIGIN FOR THE GROUP (A):  15.2650  -3.9934  30.2914              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1492 T22:   0.2499                                     
REMARK   3      T33:   0.0931 T12:  -0.0133                                     
REMARK   3      T13:  -0.0095 T23:  -0.0028                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.0795 L22:   0.7971                                     
REMARK   3      L33:  -0.5647 L12:   0.4103                                     
REMARK   3      L13:   0.4028 L23:  -0.8047                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1557 S12:   0.7694 S13:   0.0124                       
REMARK   3      S21:  -0.2653 S22:   0.1083 S23:  -0.0810                       
REMARK   3      S31:   0.0929 S32:   0.1972 S33:   0.0091                       
REMARK   3   TLS GROUP : 8                                                      
REMARK   3    SELECTION: (SEGID A AND RESID 147:155)                            
REMARK   3    ORIGIN FOR THE GROUP (A):  10.3932  10.0691  22.9242              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.4422 T22:   0.6906                                     
REMARK   3      T33:   0.5808 T12:  -0.1764                                     
REMARK   3      T13:  -0.1698 T23:   0.3465                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.2626 L22:   0.7656                                     
REMARK   3      L33:  -0.7726 L12:  -0.2302                                     
REMARK   3      L13:   0.5969 L23:   0.1047                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.2249 S12:   0.1272 S13:   0.2644                       
REMARK   3      S21:  -0.0659 S22:   0.2148 S23:   0.3716                       
REMARK   3      S31:   0.0094 S32:  -0.0954 S33:  -0.2835                       
REMARK   3   TLS GROUP : 9                                                      
REMARK   3    SELECTION: (SEGID A AND RESID 156:172)                            
REMARK   3    ORIGIN FOR THE GROUP (A):   7.3163  -4.4631  19.8039              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2158 T22:   0.4348                                     
REMARK   3      T33:   0.0919 T12:   0.0040                                     
REMARK   3      T13:   0.0144 T23:  -0.0287                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   3.1734 L22:   3.4008                                     
REMARK   3      L33:  -2.2019 L12:   0.0679                                     
REMARK   3      L13:   2.0560 L23:   0.0386                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0455 S12:   1.2687 S13:   0.0915                       
REMARK   3      S21:  -0.7436 S22:   0.0097 S23:   0.0435                       
REMARK   3      S31:  -0.0129 S32:   0.4197 S33:   0.0189                       
REMARK   3   TLS GROUP : 10                                                     
REMARK   3    SELECTION: (SEGID A AND (RESID 173:220 OR RESID 228:256))         
REMARK   3    ORIGIN FOR THE GROUP (A):   9.0144   1.1101  36.9812              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1281 T22:   0.1286                                     
REMARK   3      T33:   0.1691 T12:  -0.0091                                     
REMARK   3      T13:  -0.0101 T23:   0.0144                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.7705 L22:   0.2430                                     
REMARK   3      L33:   0.7869 L12:   0.2919                                     
REMARK   3      L13:   0.2915 L23:   0.5613                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1185 S12:   0.0769 S13:   0.0565                       
REMARK   3      S21:  -0.0097 S22:  -0.0097 S23:   0.0709                       
REMARK   3      S31:  -0.0602 S32:   0.0366 S33:   0.1099                       
REMARK   3   TLS GROUP : 11                                                     
REMARK   3    SELECTION: (SEGID A AND RESID 221:227)                            
REMARK   3    ORIGIN FOR THE GROUP (A):  -1.2096  -8.2294  14.8500              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3825 T22:   0.6217                                     
REMARK   3      T33:   0.3391 T12:   0.0169                                     
REMARK   3      T13:  -0.0524 T23:  -0.1736                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   3.2626 L22:  -0.4510                                     
REMARK   3      L33:   1.8244 L12:  -0.2502                                     
REMARK   3      L13:   1.7702 L23:  -0.0918                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1666 S12:   0.4293 S13:  -0.3466                       
REMARK   3      S21:  -0.0713 S22:  -0.1322 S23:   0.0615                       
REMARK   3      S31:  -0.1833 S32:   0.1232 S33:  -0.0193                       
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 3MWQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 31-MAY-10.                  
REMARK 100 THE DEPOSITION ID IS D_1000059089.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 07-JUL-07                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.9                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU MICROMAX-007                
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV++                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA 3.2.21                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 27506                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.650                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 73.379                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 92.6                               
REMARK 200  DATA REDUNDANCY                : 4.300                              
REMARK 200  R MERGE                    (I) : 0.05500                            
REMARK 200  R SYM                      (I) : 0.05500                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 5.9490                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.65                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.74                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 57.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.20                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.28200                            
REMARK 200  R SYM FOR SHELL            (I) : 0.28200                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.700                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE, PHASER                                         
REMARK 200 STARTING MODEL: 1SRN                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 43.59                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.18                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 30% PEG 8000, 0.2M AMMONIUM SULFATE,     
REMARK 280  PH 5.9, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 286K             
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
REMARK 290       4555   -X+1/2,Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       50.81600            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       16.45750            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       50.81600            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       16.45750            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
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 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    GLN A  60     -138.46   -108.55                                   
REMARK 500    GLN A  60     -138.46    -93.75                                   
REMARK 500    ASN A  71       38.14    -95.34                                   
REMARK 500    HIS A 180       62.93   -101.14                                   
REMARK 500    GLN A 192     -129.44   -113.54                                   
REMARK 500    GLN A 192     -129.44    -99.32                                   
REMARK 500    ASN A 203       30.03    -96.79                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 257                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 258                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 259                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 260                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 261                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 262                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 263                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1R3M   RELATED DB: PDB                                   
REMARK 900 X-RAY STRUCTURE OF UNSWAPPED DIMER OF BOVINE SEMINAL RIBONUCLEASE    
REMARK 900 RELATED ID: 1BSR   RELATED DB: PDB                                   
REMARK 900 SWAPPED FORM OF BS-RNASE                                             
REMARK 900 RELATED ID: 1A2W   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF A 3D DOMAIN-SWAPPED DIMER OF RNASE A            
REMARK 900 RELATED ID: 7RSA   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF PHOSPHATE-FREE RIBONUCLEASE A                           
REMARK 900 RELATED ID: 1SRN   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF A FULLY ACTIVE SEMISYNTHETIC RIBONUCLEASE       
REMARK 900 RELATED ID: 3MWR   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3MX8   RELATED DB: PDB                                   
DBREF  3MWQ A    1   124  UNP    P61823   RNAS1_BOVIN     27    150             
DBREF  3MWQ A  125   132  PDB    3MWQ     3MWQ           125    132             
DBREF  3MWQ A  133   256  UNP    P61823   RNAS1_BOVIN     27    150             
SEQRES   1 A  256  LYS GLU THR ALA ALA ALA LYS PHE GLU ARG GLN HIS MET          
SEQRES   2 A  256  ASP SER SER THR SER ALA ALA SER SER SER ASN TYR CYS          
SEQRES   3 A  256  ASN GLN MET MET LYS SER ARG ASN LEU THR LYS ASP ARG          
SEQRES   4 A  256  CYS LYS PRO VAL ASN THR PHE VAL HIS GLU SER LEU ALA          
SEQRES   5 A  256  ASP VAL GLN ALA VAL CYS SER GLN LYS ASN VAL ALA CYS          
SEQRES   6 A  256  LYS ASN GLY GLN THR ASN CYS TYR GLN SER TYR SER THR          
SEQRES   7 A  256  MET SER ILE THR ASP CYS ARG GLU THR GLY SER SER LYS          
SEQRES   8 A  256  TYR PRO ASN CYS ALA TYR LYS THR THR GLN ALA ASN LYS          
SEQRES   9 A  256  HIS ILE ILE VAL ALA CYS GLU GLY ASN PRO TYR VAL PRO          
SEQRES  10 A  256  VAL HIS PHE ASP ALA SER VAL SER GLY ARG SER GLY ARG          
SEQRES  11 A  256  SER GLY LYS GLU THR ALA ALA ALA LYS PHE GLU ARG GLN          
SEQRES  12 A  256  HIS MET ASP SER SER THR SER ALA ALA SER SER SER ASN          
SEQRES  13 A  256  TYR CYS ASN GLN MET MET LYS SER ARG ASN LEU THR LYS          
SEQRES  14 A  256  ASP ARG CYS LYS PRO VAL ASN THR PHE VAL HIS GLU SER          
SEQRES  15 A  256  LEU ALA ASP VAL GLN ALA VAL CYS SER GLN LYS ASN VAL          
SEQRES  16 A  256  ALA CYS LYS ASN GLY GLN THR ASN CYS TYR GLN SER TYR          
SEQRES  17 A  256  SER THR MET SER ILE THR ASP CYS ARG GLU THR GLY SER          
SEQRES  18 A  256  SER LYS TYR PRO ASN CYS ALA TYR LYS THR THR GLN ALA          
SEQRES  19 A  256  ASN LYS HIS ILE ILE VAL ALA CYS GLU GLY ASN PRO TYR          
SEQRES  20 A  256  VAL PRO VAL HIS PHE ASP ALA SER VAL                          
HET    SO4  A 257       5                                                       
HET    SO4  A 258       5                                                       
HET    SO4  A 259       5                                                       
HET    SO4  A 260       5                                                       
HET    SO4  A 261       5                                                       
HET    GOL  A 262       6                                                       
HET    GOL  A 263       6                                                       
HETNAM     SO4 SULFATE ION                                                      
HETNAM     GOL GLYCEROL                                                         
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   2  SO4    5(O4 S 2-)                                                   
FORMUL   7  GOL    2(C3 H8 O3)                                                  
FORMUL   9  HOH   *274(H2 O)                                                    
HELIX    1   1 THR A    3  MET A   13  1                                  11    
HELIX    2   2 ASN A   24  ARG A   33  1                                  10    
HELIX    3   3 SER A   50  VAL A   57  1                                   8    
HELIX    4   4 CYS A   58  GLN A   60  5                                   3    
HELIX    5   5 THR A  135  MET A  145  1                                  11    
HELIX    6   6 ASN A  156  ARG A  165  1                                  10    
HELIX    7   7 SER A  182  VAL A  189  1                                   8    
HELIX    8   8 CYS A  190  GLN A  192  5                                   3    
SHEET    1   A 5 VAL A  43  VAL A  47  0                                        
SHEET    2   A 5 MET A  79  GLU A  86 -1  O  CYS A  84   N  ASN A  44           
SHEET    3   A 5 TYR A  97  GLU A 111 -1  O  LYS A  98   N  ARG A  85           
SHEET    4   A 5 CYS A  72  GLN A  74 -1  N  TYR A  73   O  VAL A 108           
SHEET    5   A 5 LYS A  61  VAL A  63 -1  N  LYS A  61   O  GLN A  74           
SHEET    1   B 4 VAL A  43  VAL A  47  0                                        
SHEET    2   B 4 MET A  79  GLU A  86 -1  O  CYS A  84   N  ASN A  44           
SHEET    3   B 4 TYR A  97  GLU A 111 -1  O  LYS A  98   N  ARG A  85           
SHEET    4   B 4 VAL A 116  VAL A 124 -1  O  VAL A 118   N  ALA A 109           
SHEET    1   C 5 VAL A 175  VAL A 179  0                                        
SHEET    2   C 5 MET A 211  GLU A 218 -1  O  CYS A 216   N  ASN A 176           
SHEET    3   C 5 TYR A 229  GLU A 243 -1  O  THR A 232   N  ASP A 215           
SHEET    4   C 5 CYS A 204  GLN A 206 -1  N  TYR A 205   O  VAL A 240           
SHEET    5   C 5 LYS A 193  VAL A 195 -1  N  LYS A 193   O  GLN A 206           
SHEET    1   D 4 VAL A 175  VAL A 179  0                                        
SHEET    2   D 4 MET A 211  GLU A 218 -1  O  CYS A 216   N  ASN A 176           
SHEET    3   D 4 TYR A 229  GLU A 243 -1  O  THR A 232   N  ASP A 215           
SHEET    4   D 4 VAL A 248  VAL A 256 -1  O  VAL A 250   N  ALA A 241           
SSBOND   1 CYS A   26    CYS A   84                          1555   1555  2.04  
SSBOND   2 CYS A   40    CYS A   95                          1555   1555  2.03  
SSBOND   3 CYS A   58    CYS A  110                          1555   1555  2.02  
SSBOND   4 CYS A   65    CYS A   72                          1555   1555  2.03  
SSBOND   5 CYS A  158    CYS A  216                          1555   1555  2.04  
SSBOND   6 CYS A  172    CYS A  227                          1555   1555  2.03  
SSBOND   7 CYS A  190    CYS A  242                          1555   1555  2.03  
SSBOND   8 CYS A  197    CYS A  204                          1555   1555  2.03  
CISPEP   1 TYR A   92    PRO A   93          0         3.43                     
CISPEP   2 ASN A  113    PRO A  114          0         2.03                     
CISPEP   3 TYR A  224    PRO A  225          0         5.23                     
CISPEP   4 ASN A  245    PRO A  246          0         4.40                     
SITE     1 AC1  4 LYS A 133  THR A 135  ALA A 136  HOH A 280                    
SITE     1 AC2  6 GLN A 143  HIS A 144  LYS A 173  HIS A 251                    
SITE     2 AC2  6 PHE A 252  HOH A 290                                          
SITE     1 AC3  5 GLN A  11  HIS A  12  HIS A 119  PHE A 120                    
SITE     2 AC3  5 HOH A 319                                                     
SITE     1 AC4  6 THR A   3  ALA A   4  ARG A 130  ASN A 194                    
SITE     2 AC4  6 TYR A 205  HOH A 321                                          
SITE     1 AC5  6 LYS A 198  ASP A 253  ALA A 254  SER A 255                    
SITE     2 AC5  6 HOH A 267  HOH A 377                                          
SITE     1 AC6  7 HIS A  12  LYS A  41  VAL A  43  ASN A  44                    
SITE     2 AC6  7 THR A  45  GOL A 263  HOH A 495                               
SITE     1 AC7  8 LYS A   1  LYS A  66  ALA A 122  SER A 123                    
SITE     2 AC7  8 GOL A 262  HOH A 450  HOH A 469  HOH A 493                    
CRYST1  101.632   32.915   73.391  90.00  91.03  90.00 C 1 2 1       4          
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      0.009839  0.000000  0.000177        0.00000                         
SCALE2      0.000000  0.030381  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013628        0.00000