HEADER    HYDROLASE                               31-JAN-07   2OQF              
TITLE     STRUCTURE OF A SYNTHETIC, NON-NATURAL ANALOGUE OF RNASE A: [N71K(ADE),
TITLE    2 D83A]RNASE A                                                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: RIBONUCLEASE PANCREATIC;                                   
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 SYNONYM: RNASE 1, RNASE A;                                           
COMPND   5 EC: 3.1.27.5;                                                        
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 OTHER_DETAILS: COMBINED SOLID PHASE PEPTIDE SYNTHESIS AND NATIVE     
SOURCE   4 CHEMICAL LIGATION CHEMISTRIES.                                       
KEYWDS    NON-NATURAL AMINO ACID, HYDROLASE                                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.J.BOEREMA,V.A.TERESHKO,J.L.ZHANG,C.HE,S.B.H.KENT                    
REVDAT   6   06-NOV-24 2OQF    1       REMARK                                   
REVDAT   5   30-AUG-23 2OQF    1       REMARK                                   
REVDAT   4   20-OCT-21 2OQF    1       SEQADV LINK                              
REVDAT   3   13-JUL-11 2OQF    1       VERSN                                    
REVDAT   2   24-FEB-09 2OQF    1       VERSN                                    
REVDAT   1   12-FEB-08 2OQF    0                                                
JRNL        AUTH   D.J.BOEREMA,V.A.TERESHKO,J.L.ZHANG,C.HE,S.B.H.KENT           
JRNL        TITL   DESIGN, SYNTHESIS, AND CHARACTERIZATION OF NON-NATURAL RNASE 
JRNL        TITL 2 A ANALOGUES WITH ENHANCED SECOND-STEP CATALYTIC ACTIVITY     
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 17142                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.236                           
REMARK   3   R VALUE            (WORKING SET) : 0.229                           
REMARK   3   FREE R VALUE                     : 0.291                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.300                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 1958                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.30                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.36                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1195                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 92.48                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2930                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 133                          
REMARK   3   BIN FREE R VALUE                    : 0.3270                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3818                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 91                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 17.49                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 1.72000                                              
REMARK   3    B22 (A**2) : -1.78000                                             
REMARK   3    B33 (A**2) : -0.86000                                             
REMARK   3    B12 (A**2) : 0.02000                                              
REMARK   3    B13 (A**2) : 1.34000                                              
REMARK   3    B23 (A**2) : 1.10000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.901         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.335         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.298         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 27.699        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.920                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.871                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3919 ; 0.007 ; 0.019       
REMARK   3   BOND LENGTHS OTHERS               (A):  3247 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5300 ; 1.214 ; 1.901       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  7670 ; 0.752 ; 2.140       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   490 ; 6.058 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   170 ;35.479 ;24.941       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   664 ;13.990 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    16 ;10.674 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   577 ; 0.065 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  4366 ; 0.003 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   734 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   658 ; 0.189 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  3113 ; 0.188 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1895 ; 0.182 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  1843 ; 0.085 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   120 ; 0.153 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    22 ; 0.096 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    67 ; 0.146 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    10 ; 0.144 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  3175 ; 0.328 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   992 ; 0.045 ; 1.500       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3995 ; 0.381 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1713 ; 0.595 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1305 ; 0.907 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : 2                                 
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 1                                  
REMARK   3     CHAIN NAMES                    : A C                             
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 2                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     A      1       A      65      4                      
REMARK   3           1     C      1       C      65      4                      
REMARK   3           2     A     75       A     122      4                      
REMARK   3           2     C     75       C     122      4                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   MEDIUM POSITIONAL  1    A    (A):   1598 ;  0.22 ;  0.50           
REMARK   3   MEDIUM THERMAL     1    A (A**2):   1598 ;  0.17 ;  2.00           
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 2                                  
REMARK   3     CHAIN NAMES                    : B D                             
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 2                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     B      1       B      65      4                      
REMARK   3           1     D      1       D      65      4                      
REMARK   3           2     B     75       B     122      4                      
REMARK   3           2     D     75       D     122      4                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   MEDIUM POSITIONAL  2    B    (A):   1598 ;  0.18 ;  0.50           
REMARK   3   MEDIUM THERMAL     2    B (A**2):   1598 ;  0.16 ;  2.00           
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 4                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 2                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A     1        A   124                          
REMARK   3    RESIDUE RANGE :   A   125        A   144                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -9.0636 -18.6130  22.6238              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.1065 T22:  -0.0726                                     
REMARK   3      T33:  -0.1067 T12:  -0.0112                                     
REMARK   3      T13:  -0.0259 T23:   0.0090                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.2632 L22:   2.2807                                     
REMARK   3      L33:   1.1805 L12:  -0.8690                                     
REMARK   3      L13:  -0.9231 L23:   0.9000                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0546 S12:  -0.0216 S13:  -0.0330                       
REMARK   3      S21:   0.0064 S22:   0.0636 S23:  -0.0453                       
REMARK   3      S31:   0.0944 S32:   0.0109 S33:  -0.0089                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 2                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B     1        B   124                          
REMARK   3    RESIDUE RANGE :   B   125        B   154                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -1.2056  -4.9490   7.7585              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0898 T22:  -0.0410                                     
REMARK   3      T33:  -0.0736 T12:  -0.0390                                     
REMARK   3      T13:  -0.0415 T23:   0.0261                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.3925 L22:   2.5328                                     
REMARK   3      L33:   1.6945 L12:  -1.1039                                     
REMARK   3      L13:  -0.5512 L23:   0.2995                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1189 S12:   0.0973 S13:  -0.0429                       
REMARK   3      S21:   0.0677 S22:   0.0850 S23:   0.1068                       
REMARK   3      S31:   0.0558 S32:  -0.1067 S33:   0.0339                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 2                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   C     1        C   124                          
REMARK   3    RESIDUE RANGE :   C   125        C   144                          
REMARK   3    ORIGIN FOR THE GROUP (A):   4.1722  18.8643  -8.6140              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0820 T22:  -0.0582                                     
REMARK   3      T33:  -0.0383 T12:  -0.0091                                     
REMARK   3      T13:   0.0178 T23:  -0.0254                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.6117 L22:   2.4374                                     
REMARK   3      L33:   3.5222 L12:   0.0237                                     
REMARK   3      L13:   0.7364 L23:  -1.9269                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0161 S12:   0.0057 S13:   0.0454                       
REMARK   3      S21:  -0.0368 S22:   0.0602 S23:   0.0117                       
REMARK   3      S31:  -0.1628 S32:  -0.0878 S33:  -0.0764                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 2                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   D     1        D   121                          
REMARK   3    RESIDUE RANGE :   D   125        D   145                          
REMARK   3    ORIGIN FOR THE GROUP (A):   6.5542   3.5674 -23.9983              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0649 T22:  -0.0579                                     
REMARK   3      T33:  -0.0515 T12:  -0.0046                                     
REMARK   3      T13:   0.0184 T23:  -0.0315                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.7237 L22:   2.9032                                     
REMARK   3      L33:   3.2782 L12:  -0.4577                                     
REMARK   3      L13:   0.4592 L23:  -1.1562                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0226 S12:  -0.0178 S13:   0.0241                       
REMARK   3      S21:   0.2856 S22:   0.0194 S23:  -0.0243                       
REMARK   3      S31:  -0.0419 S32:   0.1173 S33:  -0.0420                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 2OQF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-APR-07.                  
REMARK 100 THE DEPOSITION ID IS D_1000041459.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 14-AUG-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 77                                 
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 22-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97985                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 300 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 19122                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: PDB ENTRY 2NUI                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 41.51                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.10                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
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, 3, 4                                              
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 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
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 350                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 4                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: D                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     SER D   123                                                      
REMARK 465     VAL D   124                                                      
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    ASP A 121   CB  -  CG  -  OD2 ANGL. DEV. =   5.6 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    HIS A  48       66.66   -101.81                                   
REMARK 500    GLN A  60     -133.66   -105.64                                   
REMARK 500    ASN A  67        3.08    -68.95                                   
REMARK 500    THR A  70       47.65    -97.77                                   
REMARK 500    SER A  89       35.48    -92.53                                   
REMARK 500    ASP A 121      -63.96    -90.83                                   
REMARK 500    ALA B  19      148.43   -177.28                                   
REMARK 500    SER B  21       45.82   -100.97                                   
REMARK 500    HIS B  48       62.74   -105.65                                   
REMARK 500    GLN B  60     -137.24   -111.78                                   
REMARK 500    THR B  70       44.64    -82.01                                   
REMARK 500    GLU C   2      127.83    -38.10                                   
REMARK 500    LYS C  37      -76.72    -76.24                                   
REMARK 500    HIS C  48       56.65   -103.22                                   
REMARK 500    GLN C  60     -137.16   -114.22                                   
REMARK 500    HIS D  48       61.28   -102.60                                   
REMARK 500    GLN D  60     -129.46   -117.70                                   
REMARK 500    THR D  70       55.74    -92.46                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  2OQF A    1   124  UNP    P61823   RNAS1_BOVIN     27    150             
DBREF  2OQF B    1   124  UNP    P61823   RNAS1_BOVIN     27    150             
DBREF  2OQF C    1   124  UNP    P61823   RNAS1_BOVIN     27    150             
DBREF  2OQF D    1   124  UNP    P61823   RNAS1_BOVIN     27    150             
SEQADV 2OQF XX1 A   71  UNP  P61823    ASN    97 MODIFIED RESIDUE               
SEQADV 2OQF ALA A   83  UNP  P61823    ASP   109 ENGINEERED MUTATION            
SEQADV 2OQF XX1 B   71  UNP  P61823    ASN    97 MODIFIED RESIDUE               
SEQADV 2OQF ALA B   83  UNP  P61823    ASP   109 ENGINEERED MUTATION            
SEQADV 2OQF XX1 C   71  UNP  P61823    ASN    97 MODIFIED RESIDUE               
SEQADV 2OQF ALA C   83  UNP  P61823    ASP   109 ENGINEERED MUTATION            
SEQADV 2OQF XX1 D   71  UNP  P61823    ASN    97 MODIFIED RESIDUE               
SEQADV 2OQF ALA D   83  UNP  P61823    ASP   109 ENGINEERED MUTATION            
SEQRES   1 A  124  LYS GLU THR ALA ALA ALA LYS PHE GLU ARG GLN HIS MET          
SEQRES   2 A  124  ASP SER SER THR SER ALA ALA SER SER SER ASN TYR CYS          
SEQRES   3 A  124  ASN GLN MET MET LYS SER ARG ASN LEU THR LYS ASP ARG          
SEQRES   4 A  124  CYS LYS PRO VAL ASN THR PHE VAL HIS GLU SER LEU ALA          
SEQRES   5 A  124  ASP VAL GLN ALA VAL CYS SER GLN LYS ASN VAL ALA CYS          
SEQRES   6 A  124  LYS ASN GLY GLN THR XX1 CYS TYR GLN SER TYR SER THR          
SEQRES   7 A  124  MET SER ILE THR ALA CYS ARG GLU THR GLY SER SER LYS          
SEQRES   8 A  124  TYR PRO ASN CYS ALA TYR LYS THR THR GLN ALA ASN LYS          
SEQRES   9 A  124  HIS ILE ILE VAL ALA CYS GLU GLY ASN PRO TYR VAL PRO          
SEQRES  10 A  124  VAL HIS PHE ASP ALA SER VAL                                  
SEQRES   1 B  124  LYS GLU THR ALA ALA ALA LYS PHE GLU ARG GLN HIS MET          
SEQRES   2 B  124  ASP SER SER THR SER ALA ALA SER SER SER ASN TYR CYS          
SEQRES   3 B  124  ASN GLN MET MET LYS SER ARG ASN LEU THR LYS ASP ARG          
SEQRES   4 B  124  CYS LYS PRO VAL ASN THR PHE VAL HIS GLU SER LEU ALA          
SEQRES   5 B  124  ASP VAL GLN ALA VAL CYS SER GLN LYS ASN VAL ALA CYS          
SEQRES   6 B  124  LYS ASN GLY GLN THR XX1 CYS TYR GLN SER TYR SER THR          
SEQRES   7 B  124  MET SER ILE THR ALA CYS ARG GLU THR GLY SER SER LYS          
SEQRES   8 B  124  TYR PRO ASN CYS ALA TYR LYS THR THR GLN ALA ASN LYS          
SEQRES   9 B  124  HIS ILE ILE VAL ALA CYS GLU GLY ASN PRO TYR VAL PRO          
SEQRES  10 B  124  VAL HIS PHE ASP ALA SER VAL                                  
SEQRES   1 C  124  LYS GLU THR ALA ALA ALA LYS PHE GLU ARG GLN HIS MET          
SEQRES   2 C  124  ASP SER SER THR SER ALA ALA SER SER SER ASN TYR CYS          
SEQRES   3 C  124  ASN GLN MET MET LYS SER ARG ASN LEU THR LYS ASP ARG          
SEQRES   4 C  124  CYS LYS PRO VAL ASN THR PHE VAL HIS GLU SER LEU ALA          
SEQRES   5 C  124  ASP VAL GLN ALA VAL CYS SER GLN LYS ASN VAL ALA CYS          
SEQRES   6 C  124  LYS ASN GLY GLN THR XX1 CYS TYR GLN SER TYR SER THR          
SEQRES   7 C  124  MET SER ILE THR ALA CYS ARG GLU THR GLY SER SER LYS          
SEQRES   8 C  124  TYR PRO ASN CYS ALA TYR LYS THR THR GLN ALA ASN LYS          
SEQRES   9 C  124  HIS ILE ILE VAL ALA CYS GLU GLY ASN PRO TYR VAL PRO          
SEQRES  10 C  124  VAL HIS PHE ASP ALA SER VAL                                  
SEQRES   1 D  124  LYS GLU THR ALA ALA ALA LYS PHE GLU ARG GLN HIS MET          
SEQRES   2 D  124  ASP SER SER THR SER ALA ALA SER SER SER ASN TYR CYS          
SEQRES   3 D  124  ASN GLN MET MET LYS SER ARG ASN LEU THR LYS ASP ARG          
SEQRES   4 D  124  CYS LYS PRO VAL ASN THR PHE VAL HIS GLU SER LEU ALA          
SEQRES   5 D  124  ASP VAL GLN ALA VAL CYS SER GLN LYS ASN VAL ALA CYS          
SEQRES   6 D  124  LYS ASN GLY GLN THR XX1 CYS TYR GLN SER TYR SER THR          
SEQRES   7 D  124  MET SER ILE THR ALA CYS ARG GLU THR GLY SER SER LYS          
SEQRES   8 D  124  TYR PRO ASN CYS ALA TYR LYS THR THR GLN ALA ASN LYS          
SEQRES   9 D  124  HIS ILE ILE VAL ALA CYS GLU GLY ASN PRO TYR VAL PRO          
SEQRES  10 D  124  VAL HIS PHE ASP ALA SER VAL                                  
MODRES 2OQF XX1 A   71  LYS  N~6~-7H-PURIN-6-YL-L-LYSINE                        
MODRES 2OQF XX1 B   71  LYS  N~6~-7H-PURIN-6-YL-L-LYSINE                        
MODRES 2OQF XX1 C   71  LYS  N~6~-7H-PURIN-6-YL-L-LYSINE                        
MODRES 2OQF XX1 D   71  LYS  N~6~-7H-PURIN-6-YL-L-LYSINE                        
HET    XX1  A  71      18                                                       
HET    XX1  B  71      18                                                       
HET    XX1  C  71      18                                                       
HET    XX1  D  71      18                                                       
HETNAM     XX1 N~6~-7H-PURIN-6-YL-L-LYSINE                                      
FORMUL   1  XX1    4(C11 H16 N6 O2)                                             
FORMUL   5  HOH   *91(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 B    3  MET B   13  1                                  11    
HELIX    6   6 ASN B   24  ARG B   33  1                                  10    
HELIX    7   7 SER B   50  ALA B   56  1                                   7    
HELIX    8   8 VAL B   57  GLN B   60  5                                   4    
HELIX    9   9 THR C    3  MET C   13  1                                  11    
HELIX   10  10 ASN C   24  ARG C   33  1                                  10    
HELIX   11  11 SER C   50  ALA C   56  1                                   7    
HELIX   12  12 VAL C   57  GLN C   60  5                                   4    
HELIX   13  13 THR D    3  MET D   13  1                                  11    
HELIX   14  14 ASN D   24  ARG D   33  1                                  10    
HELIX   15  15 SER D   50  ALA D   56  1                                   7    
HELIX   16  16 VAL D   57  GLN D   60  5                                   4    
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  ALA A 102   N  ILE A  81           
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  ALA A 102   N  ILE A  81           
SHEET    4   B 4 VAL A 116  VAL A 124 -1  O  ALA A 122   N  ILE A 107           
SHEET    1   C 3 VAL B  43  VAL B  47  0                                        
SHEET    2   C 3 MET B  79  GLU B  86 -1  O  THR B  82   N  PHE B  46           
SHEET    3   C 3 TYR B  97  LYS B 104 -1  O  LYS B 104   N  MET B  79           
SHEET    1   D 4 LYS B  61  VAL B  63  0                                        
SHEET    2   D 4 CYS B  72  GLN B  74 -1  O  GLN B  74   N  LYS B  61           
SHEET    3   D 4 ILE B 106  GLU B 111 -1  O  VAL B 108   N  TYR B  73           
SHEET    4   D 4 VAL B 116  SER B 123 -1  O  ASP B 121   N  ILE B 107           
SHEET    1   E 5 VAL C  43  VAL C  47  0                                        
SHEET    2   E 5 MET C  79  GLU C  86 -1  O  CYS C  84   N  ASN C  44           
SHEET    3   E 5 TYR C  97  GLU C 111 -1  O  ALA C 102   N  ILE C  81           
SHEET    4   E 5 CYS C  72  GLN C  74 -1  N  TYR C  73   O  VAL C 108           
SHEET    5   E 5 LYS C  61  VAL C  63 -1  N  LYS C  61   O  GLN C  74           
SHEET    1   F 4 VAL C  43  VAL C  47  0                                        
SHEET    2   F 4 MET C  79  GLU C  86 -1  O  CYS C  84   N  ASN C  44           
SHEET    3   F 4 TYR C  97  GLU C 111 -1  O  ALA C 102   N  ILE C  81           
SHEET    4   F 4 VAL C 116  VAL C 124 -1  O  ALA C 122   N  ILE C 107           
SHEET    1   G 3 VAL D  43  VAL D  47  0                                        
SHEET    2   G 3 MET D  79  GLU D  86 -1  O  CYS D  84   N  ASN D  44           
SHEET    3   G 3 TYR D  97  LYS D 104 -1  O  LYS D 104   N  MET D  79           
SHEET    1   H 4 LYS D  61  VAL D  63  0                                        
SHEET    2   H 4 CYS D  72  GLN D  74 -1  O  GLN D  74   N  LYS D  61           
SHEET    3   H 4 ILE D 107  GLU D 111 -1  O  VAL D 108   N  TYR D  73           
SHEET    4   H 4 VAL D 116  ALA D 122 -1  O  ALA D 122   N  ILE D 107           
SSBOND   1 CYS A   26    CYS A   84                          1555   1555  2.04  
SSBOND   2 CYS A   40    CYS A   95                          1555   1555  2.04  
SSBOND   3 CYS A   58    CYS A  110                          1555   1555  2.02  
SSBOND   4 CYS A   65    CYS A   72                          1555   1555  2.02  
SSBOND   5 CYS B   26    CYS B   84                          1555   1555  2.03  
SSBOND   6 CYS B   40    CYS B   95                          1555   1555  2.05  
SSBOND   7 CYS B   58    CYS B  110                          1555   1555  2.03  
SSBOND   8 CYS B   65    CYS B   72                          1555   1555  2.04  
SSBOND   9 CYS C   26    CYS C   84                          1555   1555  2.03  
SSBOND  10 CYS C   40    CYS C   95                          1555   1555  2.03  
SSBOND  11 CYS C   58    CYS C  110                          1555   1555  2.04  
SSBOND  12 CYS C   65    CYS C   72                          1555   1555  2.04  
SSBOND  13 CYS D   26    CYS D   84                          1555   1555  2.03  
SSBOND  14 CYS D   40    CYS D   95                          1555   1555  2.05  
SSBOND  15 CYS D   58    CYS D  110                          1555   1555  2.01  
SSBOND  16 CYS D   65    CYS D   72                          1555   1555  2.02  
LINK         C   THR A  70                 N   XX1 A  71     1555   1555  1.33  
LINK         C   XX1 A  71                 N   CYS A  72     1555   1555  1.33  
LINK         C   THR B  70                 N   XX1 B  71     1555   1555  1.33  
LINK         C   XX1 B  71                 N   CYS B  72     1555   1555  1.34  
LINK         C   THR C  70                 N   XX1 C  71     1555   1555  1.32  
LINK         C   XX1 C  71                 N   CYS C  72     1555   1555  1.34  
LINK         C   THR D  70                 N   XX1 D  71     1555   1555  1.33  
LINK         C   XX1 D  71                 N   CYS D  72     1555   1555  1.33  
CISPEP   1 TYR A   92    PRO A   93          0         6.20                     
CISPEP   2 ASN A  113    PRO A  114          0        13.67                     
CISPEP   3 TYR B   92    PRO B   93          0         6.41                     
CISPEP   4 ASN B  113    PRO B  114          0         9.10                     
CISPEP   5 TYR C   92    PRO C   93          0        -1.39                     
CISPEP   6 ASN C  113    PRO C  114          0        12.50                     
CISPEP   7 TYR D   92    PRO D   93          0         6.46                     
CISPEP   8 ASN D  113    PRO D  114          0         7.90                     
CRYST1   37.578   50.534   62.863  85.26  74.31  82.70 P 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      0.026611 -0.003409 -0.007314        0.00000                         
SCALE2      0.000000  0.019950 -0.001010        0.00000                         
SCALE3      0.000000  0.000000  0.016545        0.00000