HEADER    HYDROLASE (ENDORIBONUCLEASE)            20-FEB-96   1DET              
TITLE     RIBONUCLEASE T1 CARBOXYMETHYLATED AT GLU 58 IN COMPLEX WITH 2'GMP     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: RIBONUCLEASE T1;                                           
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: RNASE T1;                                                   
COMPND   5 EC: 3.1.27.3;                                                        
COMPND   6 OTHER_DETAILS: THE G-CARBOXYL GROUP OF GLU 58 IS CARBOXYMETHYLATED   
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ASPERGILLUS ORYZAE;                             
SOURCE   3 ORGANISM_TAXID: 5062                                                 
KEYWDS    HYDROLASE, ENDORIBONUCLEASE, NUCLEASE, ENDONUCLEASE, HYDROLASE        
KEYWDS   2 (ENDORIBONUCLEASE)                                                   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.ISHIKAWA,E.SUZUKI,M.TANOKURA,K.TAKAHASHI                            
REVDAT   3   05-JUN-24 1DET    1       REMARK LINK                              
REVDAT   2   24-FEB-09 1DET    1       VERSN                                    
REVDAT   1   11-JUL-96 1DET    0                                                
JRNL        AUTH   K.ISHIKAWA,E.SUZUKI,M.TANOKURA,K.TAKAHASHI                   
JRNL        TITL   CRYSTAL STRUCTURE OF RIBONUCLEASE T1 CARBOXYMETHYLATED AT    
JRNL        TITL 2 GLU58 IN COMPLEX WITH 2'-GMP.                                
JRNL        REF    BIOCHEMISTRY                  V.  35  8329 1996              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   8679590                                                      
JRNL        DOI    10.1021/BI960493D                                            
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   A.LENZ,H.W.CHOE,J.GRANZIN,U.HEINEMANN,W.SAENGER              
REMARK   1  TITL   THREE-DIMENSIONAL STRUCTURE OF THE TERNARY COMPLEX BETWEEN   
REMARK   1  TITL 2 RIBONUCLEASE T1, GUANOSINE 3',5'-BISPHOSPHATE AND INORGANIC  
REMARK   1  TITL 3 PHOSPHATE AT 0.19 NM RESOLUTION                              
REMARK   1  REF    EUR.J.BIOCHEM.                V. 211   311 1993              
REMARK   1  REFN                   ISSN 0014-2956                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   A.LENZ,U.HEINEMANN,M.MASLOWSKA,W.SAENGER                     
REMARK   1  TITL   X-RAY ANALYSIS OF CUBIC CRYSTALS OF THE COMPLEX FORMED       
REMARK   1  TITL 2 BETWEEN RIBONUCLEASE T1 AND GUANOSINE-3',5'-BISPHOSPHATE     
REMARK   1  REF    ACTA CRYSTALLOGR.,SECT.B      V.  47   521 1991              
REMARK   1  REFN                   ISSN 0108-7681                               
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   U.HEINEMANN,W.SAENGER                                        
REMARK   1  TITL   SPECIFIC PROTEIN-NUCLEIC ACID RECOGNITION IN RIBONUCLEASE    
REMARK   1  TITL 2 T1-2'-GUANYLIC ACID COMPLEX: AN X-RAY STUDY                  
REMARK   1  REF    NATURE                        V. 299    27 1982              
REMARK   1  REFN                   ISSN 0028-0836                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PROLSQ                                               
REMARK   3   AUTHORS     : KONNERT,HENDRICKSON                                  
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 8.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 1.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 10354                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE     (WORKING + TEST SET) : NULL                            
REMARK   3   R VALUE            (WORKING SET) : NULL                            
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL WITH ALL DATA.                               
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : NULL                   
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.1940                 
REMARK   3   FREE R VALUE                  (NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : NULL                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : NULL                   
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 785                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 26                                      
REMARK   3   SOLVENT ATOMS            : 79                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 32.20                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.20                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
REMARK   3    BOND LENGTH                     (A) : 0.019 ; 0.020               
REMARK   3    ANGLE DISTANCE                  (A) : 0.045 ; 0.030               
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : 0.055 ; 0.050               
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : 0.015 ; 0.020               
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : 0.191 ; 0.150               
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : 0.180 ; 0.300               
REMARK   3    MULTIPLE TORSION                (A) : 0.196 ; 0.300               
REMARK   3    H-BOND (X...Y)                  (A) : 0.234 ; 0.300               
REMARK   3    H-BOND (X-H...Y)                (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   CONFORMATIONAL TORSION ANGLE RESTRAINTS.                           
REMARK   3    SPECIFIED                 (DEGREES) : NULL  ; NULL                
REMARK   3    PLANAR                    (DEGREES) : 2.900 ; 3.000               
REMARK   3    STAGGERED                 (DEGREES) : 17.700; 15.000              
REMARK   3    TRANSVERSE                (DEGREES) : 26.000; 20.000              
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND               (A**2) : 1.424 ; 1.000               
REMARK   3   MAIN-CHAIN ANGLE              (A**2) : 2.424 ; 1.500               
REMARK   3   SIDE-CHAIN BOND               (A**2) : 2.547 ; 1.500               
REMARK   3   SIDE-CHAIN ANGLE              (A**2) : 3.995 ; 2.000               
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1DET COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000172763.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 16-MAY-95                          
REMARK 200  TEMPERATURE           (KELVIN) : 288                                
REMARK 200  PH                             : 4.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : PHOTON FACTORY                     
REMARK 200  BEAMLINE                       : BL-6A                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU                             
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : WEIS                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 10459                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                               
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.9                               
REMARK 200  DATA REDUNDANCY                : 6.500                              
REMARK 200  R MERGE                    (I) : 0.05700                            
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: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 52.90                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.61                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 4.5                                   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 3                            
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,Y,-Z                                                 
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   Z,X,Y                                                   
REMARK 290       6555   Z,-X,-Y                                                 
REMARK 290       7555   -Z,-X,Y                                                 
REMARK 290       8555   -Z,X,-Y                                                 
REMARK 290       9555   Y,Z,X                                                   
REMARK 290      10555   -Y,Z,-X                                                 
REMARK 290      11555   Y,-Z,-X                                                 
REMARK 290      12555   -Y,-Z,X                                                 
REMARK 290      13555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290      14555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290      15555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290      16555   X+1/2,-Y+1/2,-Z+1/2                                     
REMARK 290      17555   Z+1/2,X+1/2,Y+1/2                                       
REMARK 290      18555   Z+1/2,-X+1/2,-Y+1/2                                     
REMARK 290      19555   -Z+1/2,-X+1/2,Y+1/2                                     
REMARK 290      20555   -Z+1/2,X+1/2,-Y+1/2                                     
REMARK 290      21555   Y+1/2,Z+1/2,X+1/2                                       
REMARK 290      22555   -Y+1/2,Z+1/2,-X+1/2                                     
REMARK 290      23555   Y+1/2,-Z+1/2,-X+1/2                                     
REMARK 290      24555   -Y+1/2,-Z+1/2,X+1/2                                     
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        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY2   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY1   6  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY2   6 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY1   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY2   7 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY2   8  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY1   9  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   9  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY3   9  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY1  10  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  10  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY3  10 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY1  11  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  11  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY3  11 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY1  12  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  12  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY3  12  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY1  13  1.000000  0.000000  0.000000       44.34500            
REMARK 290   SMTRY2  13  0.000000  1.000000  0.000000       44.34500            
REMARK 290   SMTRY3  13  0.000000  0.000000  1.000000       44.34500            
REMARK 290   SMTRY1  14 -1.000000  0.000000  0.000000       44.34500            
REMARK 290   SMTRY2  14  0.000000 -1.000000  0.000000       44.34500            
REMARK 290   SMTRY3  14  0.000000  0.000000  1.000000       44.34500            
REMARK 290   SMTRY1  15 -1.000000  0.000000  0.000000       44.34500            
REMARK 290   SMTRY2  15  0.000000  1.000000  0.000000       44.34500            
REMARK 290   SMTRY3  15  0.000000  0.000000 -1.000000       44.34500            
REMARK 290   SMTRY1  16  1.000000  0.000000  0.000000       44.34500            
REMARK 290   SMTRY2  16  0.000000 -1.000000  0.000000       44.34500            
REMARK 290   SMTRY3  16  0.000000  0.000000 -1.000000       44.34500            
REMARK 290   SMTRY1  17  0.000000  0.000000  1.000000       44.34500            
REMARK 290   SMTRY2  17  1.000000  0.000000  0.000000       44.34500            
REMARK 290   SMTRY3  17  0.000000  1.000000  0.000000       44.34500            
REMARK 290   SMTRY1  18  0.000000  0.000000  1.000000       44.34500            
REMARK 290   SMTRY2  18 -1.000000  0.000000  0.000000       44.34500            
REMARK 290   SMTRY3  18  0.000000 -1.000000  0.000000       44.34500            
REMARK 290   SMTRY1  19  0.000000  0.000000 -1.000000       44.34500            
REMARK 290   SMTRY2  19 -1.000000  0.000000  0.000000       44.34500            
REMARK 290   SMTRY3  19  0.000000  1.000000  0.000000       44.34500            
REMARK 290   SMTRY1  20  0.000000  0.000000 -1.000000       44.34500            
REMARK 290   SMTRY2  20  1.000000  0.000000  0.000000       44.34500            
REMARK 290   SMTRY3  20  0.000000 -1.000000  0.000000       44.34500            
REMARK 290   SMTRY1  21  0.000000  1.000000  0.000000       44.34500            
REMARK 290   SMTRY2  21  0.000000  0.000000  1.000000       44.34500            
REMARK 290   SMTRY3  21  1.000000  0.000000  0.000000       44.34500            
REMARK 290   SMTRY1  22  0.000000 -1.000000  0.000000       44.34500            
REMARK 290   SMTRY2  22  0.000000  0.000000  1.000000       44.34500            
REMARK 290   SMTRY3  22 -1.000000  0.000000  0.000000       44.34500            
REMARK 290   SMTRY1  23  0.000000  1.000000  0.000000       44.34500            
REMARK 290   SMTRY2  23  0.000000  0.000000 -1.000000       44.34500            
REMARK 290   SMTRY3  23 -1.000000  0.000000  0.000000       44.34500            
REMARK 290   SMTRY1  24  0.000000 -1.000000  0.000000       44.34500            
REMARK 290   SMTRY2  24  0.000000  0.000000 -1.000000       44.34500            
REMARK 290   SMTRY3  24  1.000000  0.000000  0.000000       44.34500            
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 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: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH A   218     O    HOH A   223              2.10            
REMARK 500   O    HOH A   236     O    HOH A   242              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A   227     O    HOH A   227     4545     2.02            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ASP A   3   CB  -  CG  -  OD2 ANGL. DEV. =  -6.3 DEGREES          
REMARK 500    ASP A  15   CB  -  CG  -  OD2 ANGL. DEV. =   6.5 DEGREES          
REMARK 500    GLU A  28   OE1 -  CD  -  OE2 ANGL. DEV. =  -7.3 DEGREES          
REMARK 500    VAL A  33   N   -  CA  -  CB  ANGL. DEV. = -14.1 DEGREES          
REMARK 500    VAL A  33   CG1 -  CB  -  CG2 ANGL. DEV. =  12.0 DEGREES          
REMARK 500    TYR A  42   CB  -  CG  -  CD2 ANGL. DEV. =  -5.9 DEGREES          
REMARK 500    TYR A  42   CB  -  CG  -  CD1 ANGL. DEV. =   3.8 DEGREES          
REMARK 500    ASP A  49   CB  -  CG  -  OD1 ANGL. DEV. =   5.6 DEGREES          
REMARK 500    ASP A  49   CB  -  CG  -  OD2 ANGL. DEV. =  -6.4 DEGREES          
REMARK 500    ASP A  76   CB  -  CG  -  OD1 ANGL. DEV. =   6.1 DEGREES          
REMARK 500    PHE A 100   C   -  N   -  CA  ANGL. DEV. =  15.5 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    SER A  37       71.19     45.29                                   
REMARK 500    ASN A  44       44.49     70.00                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA A 106  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLY A  30   O                                                      
REMARK 620 2 HIS A  92   O    92.7                                              
REMARK 620 3 ALA A  95   O   175.1  91.8                                        
REMARK 620 4 HOH A 236   O   103.4 156.5  71.7                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA A 107  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 THR A  32   O                                                      
REMARK 620 2 TYR A  45   O    93.5                                              
REMARK 620 3 HOH A 220   O    99.5  93.8                                        
REMARK 620 4 HOH A 268   O   164.9  90.1  95.0                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: CAT                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: NULL                                               
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 106                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 107                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 2GP A 105                 
DBREF  1DET A    1   104  UNP    P00651   RNT1_ASPOR      27    130             
SEQRES   1 A  104  ALA CYS ASP TYR THR CYS GLY SER ASN CYS TYR SER SER          
SEQRES   2 A  104  SER ASP VAL SER THR ALA GLN ALA ALA GLY TYR GLN LEU          
SEQRES   3 A  104  HIS GLU ASP GLY GLU THR VAL GLY SER ASN SER TYR PRO          
SEQRES   4 A  104  HIS LYS TYR ASN ASN TYR GLU GLY PHE ASP PHE SER VAL          
SEQRES   5 A  104  SER SER PRO TYR TYR CGA TRP PRO ILE LEU SER SER GLY          
SEQRES   6 A  104  ASP VAL TYR SER GLY GLY SER PRO GLY ALA ASP ARG VAL          
SEQRES   7 A  104  VAL PHE ASN GLU ASN ASN GLN LEU ALA GLY VAL ILE THR          
SEQRES   8 A  104  HIS THR GLY ALA SER GLY ASN ASN PHE VAL GLU CYS THR          
MODRES 1DET CGA A   58  GLU  CARBOXYMETHYLATED GLUTAMIC ACID                    
HET    CGA  A  58      13                                                       
HET     NA  A 106       1                                                       
HET     NA  A 107       1                                                       
HET    2GP  A 105      24                                                       
HETNAM     CGA CARBOXYMETHYLATED GLUTAMIC ACID                                  
HETNAM      NA SODIUM ION                                                       
HETNAM     2GP GUANOSINE-2'-MONOPHOSPHATE                                       
FORMUL   1  CGA    C7 H11 N O6                                                  
FORMUL   2   NA    2(NA 1+)                                                     
FORMUL   4  2GP    C10 H14 N5 O8 P                                              
FORMUL   5  HOH   *79(H2 O)                                                     
HELIX    1   1 SER A   13  ASP A   29  1                                  17    
SHEET    1   A 2 TYR A   4  CYS A   6  0                                        
SHEET    2   A 2 ASN A   9  TYR A  11 -1  N  TYR A  11   O  TYR A   4           
SHEET    1   B 4 HIS A  40  TYR A  42  0                                        
SHEET    2   B 4 TYR A  56  PRO A  60 -1                                        
SHEET    3   B 4 ASP A  76  ASN A  81 -1  N  PHE A  80   O  TYR A  57           
SHEET    4   B 4 LEU A  86  THR A  91 -1  N  ILE A  90   O  ARG A  77           
SSBOND   1 CYS A    2    CYS A   10                          1555   1555  2.04  
SSBOND   2 CYS A    6    CYS A  103                          1555   1555  1.96  
LINK         C   TYR A  57                 N   CGA A  58     1555   1555  1.31  
LINK         C   CGA A  58                 N   TRP A  59     1555   1555  1.32  
LINK         O   GLY A  30                NA    NA A 106     1555   1555  2.41  
LINK         O   THR A  32                NA    NA A 107    20544   1555  2.58  
LINK         O   TYR A  45                NA    NA A 107     4545   1555  2.23  
LINK         O   HIS A  92                NA    NA A 106    23545   1555  2.31  
LINK         O   ALA A  95                NA    NA A 106    23545   1555  2.52  
LINK        NA    NA A 106                 O   HOH A 236     1555   1555  2.14  
LINK        NA    NA A 107                 O   HOH A 220     1555  20544  2.16  
LINK        NA    NA A 107                 O   HOH A 268     1555   1555  2.47  
CISPEP   1 TYR A   38    PRO A   39          0        -0.04                     
CISPEP   2 SER A   54    PRO A   55          0         3.27                     
SITE     1 CAT  4 HIS A  40  CGA A  58  ARG A  77  HIS A  92                    
SITE     1 AC1  5 GLY A  30  HIS A  92  ALA A  95  HOH A 206                    
SITE     2 AC1  5 HOH A 236                                                     
SITE     1 AC2  5 THR A  32  TYR A  45  HOH A 220  HOH A 256                    
SITE     2 AC2  5 HOH A 268                                                     
SITE     1 AC3 10 TYR A  42  ASN A  43  ASN A  44  TYR A  45                    
SITE     2 AC3 10 GLU A  46  CGA A  58  ASN A  98  PHE A 100                    
SITE     3 AC3 10 HOH A 231  HOH A 258                                          
CRYST1   88.690   88.690   88.690  90.00  90.00  90.00 I 2 3        24          
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      0.011275  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011275  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011275        0.00000