PDB Short entry for 1M5V
HEADER    TRANSLATION/RNA                         09-JUL-02   1M5V              
TITLE     TRANSITION STATE STABILIZATION BY A CATALYTIC RNA                     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: RNA INHIBITOR SUBSTRATE;                                   
COMPND   3 CHAIN: A, D;                                                         
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 OTHER_DETAILS: FIRST FRAGMENT;                                       
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: RNA INHIBITOR SUBSTRATE;                                   
COMPND   8 CHAIN: M, P;                                                         
COMPND   9 ENGINEERED: YES;                                                     
COMPND  10 OTHER_DETAILS: SECOND FRAGMENT;                                      
COMPND  11 MOL_ID: 3;                                                           
COMPND  12 MOLECULE: RNA HAIRPIN RIBOZYME;                                      
COMPND  13 CHAIN: B, E;                                                         
COMPND  14 ENGINEERED: YES;                                                     
COMPND  15 MOL_ID: 4;                                                           
COMPND  16 MOLECULE: U1 SMALL NUCLEAR RIBONUCLEOPROTEIN A;                      
COMPND  17 CHAIN: C, F;                                                         
COMPND  18 FRAGMENT: U1A RNA BINDING DOMAIN;                                    
COMPND  19 SYNONYM: U1 SNRNP A PROTEIN; U1 SNRNP-SPECIFIC PROTEIN A;            
COMPND  20 ENGINEERED: YES;                                                     
COMPND  21 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 OTHER_DETAILS: THIS SEQUENCE OCCURS NATURALLY IN SATELLITE TOBACCO   
SOURCE   4 RINGSPOT VIRUS;                                                      
SOURCE   5 MOL_ID: 2;                                                           
SOURCE   6 SYNTHETIC: YES;                                                      
SOURCE   7 OTHER_DETAILS: THIS SEQUENCE OCCURS NATURALLY IN SATELLITE TOBACCO   
SOURCE   8 RINGSPOT VIRUS;                                                      
SOURCE   9 MOL_ID: 3;                                                           
SOURCE  10 SYNTHETIC: YES;                                                      
SOURCE  11 OTHER_DETAILS: THIS SEQUENCE OCCURS NATURALLY IN SATELLITE TOBACCO   
SOURCE  12 RINGSPOT VIRUS;                                                      
SOURCE  13 MOL_ID: 4;                                                           
SOURCE  14 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  15 ORGANISM_COMMON: HUMAN;                                              
SOURCE  16 ORGANISM_TAXID: 9606;                                                
SOURCE  17 GENE: SNRPA;                                                         
SOURCE  18 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  19 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  20 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID                               
KEYWDS    HAIRPIN RIBOZYME, CATALYTIC RNA, U1A RNA BINDING PROTEIN 2'3'CYCLIC   
KEYWDS   2 PHOSPHATE, CLEAVED SUBSTRATE, TRANSLATION-RNA COMPLEX                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    P.B.RUPERT,A.P.MASSEY,S.T.SIGURDSSON,A.R.FERRE-D'AMARE                
REVDAT   5   14-FEB-24 1M5V    1       REMARK                                   
REVDAT   4   27-OCT-21 1M5V    1       REMARK SEQADV LINK                       
REVDAT   3   24-FEB-09 1M5V    1       VERSN                                    
REVDAT   2   22-NOV-02 1M5V    1       JRNL                                     
REVDAT   1   12-OCT-02 1M5V    0                                                
JRNL        AUTH   P.B.RUPERT,A.P.MASSEY,S.T.SIGURDSSON,A.R.FERRE-D'AMARE       
JRNL        TITL   TRANSITION STATE STABILIZATION BY A CATALYTIC RNA            
JRNL        REF    SCIENCE                       V. 298  1421 2002              
JRNL        REFN                   ISSN 0036-8075                               
JRNL        PMID   12376595                                                     
JRNL        DOI    10.1126/SCIENCE.1076093                                      
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   P.B.RUPERT,A.R.FERRE-D'AMARE                                 
REMARK   1  TITL   CRYSTAL STRUCTURE OF A HAIRPIN RIBOZYME-INHIBITOR COMPLEX    
REMARK   1  TITL 2 WITH IMPLICATIONS FOR CATALYSIS                              
REMARK   1  REF    NATURE                        V. 410   780 2001              
REMARK   1  REFN                   ISSN 0028-0836                               
REMARK   1  DOI    10.1038/35071009                                             
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.70                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 98.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 43428                          
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 SET) : 0.221                           
REMARK   3   FREE R VALUE                     : 0.265                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 9.400                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 4100                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.004                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.40                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.55                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 96.30                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 6524                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3110                       
REMARK   3   BIN FREE R VALUE                    : 0.3700                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 6.60                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 459                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.017                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1527                                    
REMARK   3   NUCLEIC ACID ATOMS       : 4818                                    
REMARK   3   HETEROGEN ATOMS          : 50                                      
REMARK   3   SOLVENT ATOMS            : 237                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 37.20                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 79.80                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 4.30000                                              
REMARK   3    B22 (A**2) : -3.20000                                             
REMARK   3    B33 (A**2) : -1.10000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 17.28000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.40                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.32                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.005                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.100                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 18.10                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.510                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 2.830 ; 3.000                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 3.580 ; 4.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 6.270 ; 6.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 7.310 ; 7.000                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.31                                                 
REMARK   3   BSOL        : 52.41                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : DNA-RNA_REPD                                   
REMARK   3  PARAMETER FILE  4  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : DNA_RNA_NEW.                                   
REMARK   3  TOPOLOGY FILE  3   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  4   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1M5V COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-JUL-02.                  
REMARK 100 THE DEPOSITION ID IS D_1000016636.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 08-NOV-01                          
REMARK 200  TEMPERATURE           (KELVIN) : 150                                
REMARK 200  PH                             : 5.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 5.0.2                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.000                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 43840                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.7                               
REMARK 200  DATA REDUNDANCY                : 3.600                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.06000                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 24.7000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.49                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 81.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.26500                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.100                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: PDB ENTRY 1HP6                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 57.68                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.91                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: MPD, AMMONIUM CHLORIDE, CALCIUM          
REMARK 280  CHLORIDE, PH 5.0, VAPOR DIFFUSION, SITTING DROP AT 300K             
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      129.32400            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       22.12900            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000      129.32400            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       22.12900            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, M, B, 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: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: D, P, E, F                            
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     MET C     1                                                      
REMARK 465     ALA C     2                                                      
REMARK 465     VAL C     3                                                      
REMARK 465     LYS C    98                                                      
REMARK 465     GLY C    99                                                      
REMARK 465     THR C   100                                                      
REMARK 465     MET F     1                                                      
REMARK 465     ALA F     2                                                      
REMARK 465     VAL F     3                                                      
REMARK 465     LYS F    98                                                      
REMARK 465     GLY F    99                                                      
REMARK 465     THR F   100                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     ASP C  24    CG   OD1  OD2                                       
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      A B  15   C2' -  C3' -  O3' ANGL. DEV. =  11.8 DEGREES          
REMARK 500      C B  40   O4' -  C1' -  N1  ANGL. DEV. =   4.9 DEGREES          
REMARK 500      A E  57   C2' -  C3' -  O3' ANGL. DEV. =  13.8 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    GLU C   5       31.37     77.76                                   
REMARK 500    THR C   6      140.55    147.76                                   
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                              CA E  99  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   C M  21   O3'                                                    
REMARK 620 2   C M  21   O2'  59.4                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA E 107  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH M 373   O                                                      
REMARK 620 2   C E  44   OP1 134.5                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA B  93  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   A B  22   OP2                                                    
REMARK 620 2   A B  22   O5'  46.6                                              
REMARK 620 3   A B  59   OP2 158.6 152.9                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA B  94  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   U B  38   OP1                                                    
REMARK 620 2   G B  39   OP1  93.5                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA B 100  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   C B  45   OP1                                                    
REMARK 620 2 HOH B 281   O   138.2                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA B 103  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   U B  58   OP1                                                    
REMARK 620 2   U B  58   OP2  54.7                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA P  32  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   G P  13   O3'                                                    
REMARK 620 2   G P  13   O2'  56.3                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA E  93  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   A E  22   OP2                                                    
REMARK 620 2   A E  22   O5'  45.3                                              
REMARK 620 3   A E  59   OP2 149.4 159.9                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA E 101  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   U E  37   O4                                                     
REMARK 620 2 HOH E 397   O    71.5                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA E  94  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   U E  38   OP1                                                    
REMARK 620 2   G E  39   OP1  89.3                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA E  97  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   U E  43   O3'                                                    
REMARK 620 2   U E  43   O5'  88.3                                              
REMARK 620 3   C E  44   OP2  48.0 115.9                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA E 100  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   G E  47   OP2                                                    
REMARK 620 2   G E  48   OP2 106.6                                              
REMARK 620 3 HOH E 268   O   127.1 116.8                                        
REMARK 620 N                    1     2                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA E 93                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA E 94                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 93                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 94                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA E 96                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA E 97                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA E 98                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA E 99                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 97                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA E 100                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA E 101                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 100                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA E 103                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA E 104                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA E 106                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 101                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 102                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA E 107                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 103                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA D 30                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA E 108                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA P 32                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA E 109                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA E 110                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MPD C 102                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MPD F 102                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1M5K   RELATED DB: PDB                                   
REMARK 900 THE SAME RIBOZYME WITH DIFFERENT SUBSTRATE                           
REMARK 900 RELATED ID: 1M5O   RELATED DB: PDB                                   
REMARK 900 THE SAME RIBOZYME WITH DIFFERENT SUBSTRATE                           
REMARK 900 RELATED ID: 1M5P   RELATED DB: PDB                                   
REMARK 900 THE SAME RIBOZYME WITH DIFFERENT SUBSTRATE                           
DBREF  1M5V C    1   100  UNP    P09012   SNRPA_HUMAN      1    100             
DBREF  1M5V F    1   100  UNP    P09012   SNRPA_HUMAN      1    100             
DBREF  1M5V A    1    12  PDB    1M5V     1M5V             1     12             
DBREF  1M5V M   13    21  PDB    1M5V     1M5V            13     21             
DBREF  1M5V B    1    92  PDB    1M5V     1M5V             1     92             
DBREF  1M5V D    1    12  PDB    1M5V     1M5V             1     12             
DBREF  1M5V P   13    21  PDB    1M5V     1M5V            13     21             
DBREF  1M5V E    1    92  PDB    1M5V     1M5V             1     92             
SEQADV 1M5V HIS C   31  UNP  P09012    TYR    31 ENGINEERED MUTATION            
SEQADV 1M5V ARG C   36  UNP  P09012    GLN    36 ENGINEERED MUTATION            
SEQADV 1M5V HIS F   31  UNP  P09012    TYR    31 ENGINEERED MUTATION            
SEQADV 1M5V ARG F   36  UNP  P09012    GLN    36 ENGINEERED MUTATION            
SEQRES   1 A   12    G   G   C   C   A   C   C   U   G   A   C A23              
SEQRES   1 M    9    G   U   C   C   U   C   U   C   C                          
SEQRES   1 B   92    G   G   A   G   A   G   A   G   A   A   G   U   C          
SEQRES   2 B   92    A   A   C   C   A   G   A   G   A   A   A   C   A          
SEQRES   3 B   92    C   A   C   C   A   A   C   C   C   A   U   U   G          
SEQRES   4 B   92    C   A   C   U   C   C   G   G   G   U   U   G   G          
SEQRES   5 B   92    U   G   G   U   A   U   A   U   U   A   C   C   U          
SEQRES   6 B   92    G   G   U   A   C   G   G   G   G   G   A   A   A          
SEQRES   7 B   92    C   U   U   C   G   U   G   G   U   G   G   C   C          
SEQRES   8 B   92    G                                                          
SEQRES   1 D   12    G   G   C   C   A   C   C   U   G   A   C A23              
SEQRES   1 P    9    G   U   C   C   U   C   U   C   C                          
SEQRES   1 E   92    G   G   A   G   A   G   A   G   A   A   G   U   C          
SEQRES   2 E   92    A   A   C   C   A   G   A   G   A   A   A   C   A          
SEQRES   3 E   92    C   A   C   C   A   A   C   C   C   A   U   U   G          
SEQRES   4 E   92    C   A   C   U   C   C   G   G   G   U   U   G   G          
SEQRES   5 E   92    U   G   G   U   A   U   A   U   U   A   C   C   U          
SEQRES   6 E   92    G   G   U   A   C   G   G   G   G   G   A   A   A          
SEQRES   7 E   92    C   U   U   C   G   U   G   G   U   G   G   C   C          
SEQRES   8 E   92    G                                                          
SEQRES   1 C  100  MET ALA VAL PRO GLU THR ARG PRO ASN HIS THR ILE TYR          
SEQRES   2 C  100  ILE ASN ASN LEU ASN GLU LYS ILE LYS LYS ASP GLU LEU          
SEQRES   3 C  100  LYS LYS SER LEU HIS ALA ILE PHE SER ARG PHE GLY GLN          
SEQRES   4 C  100  ILE LEU ASP ILE LEU VAL SER ARG SER LEU LYS MET ARG          
SEQRES   5 C  100  GLY GLN ALA PHE VAL ILE PHE LYS GLU VAL SER SER ALA          
SEQRES   6 C  100  THR ASN ALA LEU ARG SER MET GLN GLY PHE PRO PHE TYR          
SEQRES   7 C  100  ASP LYS PRO MET ARG ILE GLN TYR ALA LYS THR ASP SER          
SEQRES   8 C  100  ASP ILE ILE ALA LYS MET LYS GLY THR                          
SEQRES   1 F  100  MET ALA VAL PRO GLU THR ARG PRO ASN HIS THR ILE TYR          
SEQRES   2 F  100  ILE ASN ASN LEU ASN GLU LYS ILE LYS LYS ASP GLU LEU          
SEQRES   3 F  100  LYS LYS SER LEU HIS ALA ILE PHE SER ARG PHE GLY GLN          
SEQRES   4 F  100  ILE LEU ASP ILE LEU VAL SER ARG SER LEU LYS MET ARG          
SEQRES   5 F  100  GLY GLN ALA PHE VAL ILE PHE LYS GLU VAL SER SER ALA          
SEQRES   6 F  100  THR ASN ALA LEU ARG SER MET GLN GLY PHE PRO PHE TYR          
SEQRES   7 F  100  ASP LYS PRO MET ARG ILE GLN TYR ALA LYS THR ASP SER          
SEQRES   8 F  100  ASP ILE ILE ALA LYS MET LYS GLY THR                          
MODRES 1M5V A23 A   12    A                                                     
MODRES 1M5V A23 D   12    A                                                     
HET    A23  A  12      25                                                       
HET    A23  D  12      25                                                       
HET     CA  B  93       1                                                       
HET     CA  B  94       1                                                       
HET     CA  B  95       1                                                       
HET     CA  B  96       1                                                       
HET     CA  B  97       1                                                       
HET     CA  B  98       1                                                       
HET     CA  B  99       1                                                       
HET     CA  B 100       1                                                       
HET     CA  B 101       1                                                       
HET     CA  B 102       1                                                       
HET     CA  B 103       1                                                       
HET     CA  B 104       1                                                       
HET     CA  D  23       1                                                       
HET     CA  D  30       1                                                       
HET     CA  P  32       1                                                       
HET     CA  E  93       1                                                       
HET     CA  E  94       1                                                       
HET     CA  E  95       1                                                       
HET     CA  E  96       1                                                       
HET     CA  E  97       1                                                       
HET     CA  E  98       1                                                       
HET     CA  E  99       1                                                       
HET     CA  E 100       1                                                       
HET     CA  E 101       1                                                       
HET     CA  E 102       1                                                       
HET     CA  E 103       1                                                       
HET     CA  E 104       1                                                       
HET     CA  E 105       1                                                       
HET     CA  E 106       1                                                       
HET     CA  E 107       1                                                       
HET     CA  E 108       1                                                       
HET     CA  E 109       1                                                       
HET     CA  E 110       1                                                       
HET     CA  C 101       1                                                       
HET    MPD  C 102       8                                                       
HET    MPD  F 102       8                                                       
HETNAM     A23 ADENOSINE-5'-PHOSPHATE-2',3'-CYCLIC PHOSPHATE                    
HETNAM      CA CALCIUM ION                                                      
HETNAM     MPD (4S)-2-METHYL-2,4-PENTANEDIOL                                    
FORMUL   1  A23    2(C10 H13 N5 O9 P2)                                          
FORMUL   9   CA    34(CA 2+)                                                    
FORMUL  43  MPD    2(C6 H14 O2)                                                 
FORMUL  45  HOH   *237(H2 O)                                                    
HELIX    1   1 LYS C   22  SER C   35  1                                  14    
HELIX    2   2 ARG C   36  GLY C   38  5                                   3    
HELIX    3   3 GLU C   61  GLN C   73  1                                  13    
HELIX    4   4 SER C   91  LYS C   96  1                                   6    
HELIX    5   5 LYS F   22  SER F   35  1                                  14    
HELIX    6   6 ARG F   36  GLY F   38  5                                   3    
HELIX    7   7 GLU F   61  GLN F   73  1                                  13    
HELIX    8   8 SER F   91  LYS F   96  1                                   6    
SHEET    1   A 4 ILE C  40  LEU C  44  0                                        
SHEET    2   A 4 GLN C  54  PHE C  59 -1  O  PHE C  56   N  LEU C  44           
SHEET    3   A 4 THR C  11  ASN C  15 -1  N  ILE C  14   O  ALA C  55           
SHEET    4   A 4 ARG C  83  TYR C  86 -1  O  GLN C  85   N  TYR C  13           
SHEET    1   B 2 PRO C  76  PHE C  77  0                                        
SHEET    2   B 2 LYS C  80  PRO C  81 -1  O  LYS C  80   N  PHE C  77           
SHEET    1   C 4 ILE F  40  VAL F  45  0                                        
SHEET    2   C 4 GLN F  54  PHE F  59 -1  O  PHE F  56   N  LEU F  44           
SHEET    3   C 4 THR F  11  ASN F  15 -1  N  ILE F  14   O  ALA F  55           
SHEET    4   C 4 ARG F  83  TYR F  86 -1  O  GLN F  85   N  TYR F  13           
SHEET    1   D 2 PRO F  76  PHE F  77  0                                        
SHEET    2   D 2 LYS F  80  PRO F  81 -1  O  LYS F  80   N  PHE F  77           
LINK         O3'   C A  11                 P   A23 A  12     1555   1555  1.61  
LINK         O3'   C D  11                 P   A23 D  12     1555   1555  1.61  
LINK         O3'   C M  21                CA    CA E  99     1556   1555  2.97  
LINK         O2'   C M  21                CA    CA E  99     1556   1555  2.81  
LINK         O   HOH M 373                CA    CA E 107     1556   1555  2.27  
LINK         OP2   G B  19                CA    CA B 102     1555   1555  2.58  
LINK         OP2   A B  22                CA    CA B  93     1555   1555  2.79  
LINK         O5'   A B  22                CA    CA B  93     1555   1555  3.35  
LINK         OP1   U B  38                CA    CA B  94     1555   1555  2.43  
LINK         OP1   G B  39                CA    CA B  94     1555   1555  2.67  
LINK         OP1   C B  45                CA    CA B 100     1555   1555  2.76  
LINK         OP1   U B  58                CA    CA B 103     1555   1555  2.70  
LINK         OP2   U B  58                CA    CA B 103     1555   1555  2.89  
LINK         OP2   A B  59                CA    CA B  93     1555   1555  2.73  
LINK         OP1   A B  59                CA    CA B  97     1555   1555  2.43  
LINK        CA    CA B 100                 O   HOH B 281     1555   1555  2.58  
LINK         O   HOH B 321                CA    CA E  96     4547   1555  2.84  
LINK         O2C A23 D  12                CA    CA D  30     1555   1555  3.02  
LINK         O3'   G P  13                CA    CA P  32     1555   1555  2.81  
LINK         O2'   G P  13                CA    CA P  32     1555   1555  2.95  
LINK         N7    G E   2                CA    CA E 109     1555   1555  2.77  
LINK         OP2   G E  19                CA    CA E 110     1555   1555  2.75  
LINK         OP2   A E  22                CA    CA E  93     1555   1555  3.08  
LINK         O5'   A E  22                CA    CA E  93     1555   1555  3.37  
LINK         O4    U E  37                CA    CA E 101     1555   1555  2.36  
LINK         OP1   U E  38                CA    CA E  94     1555   1555  2.55  
LINK         OP1   G E  39                CA    CA E  94     1555   1555  2.58  
LINK         O3'   U E  43                CA    CA E  97     1555   1555  3.03  
LINK         O5'   U E  43                CA    CA E  97     1555   1555  3.20  
LINK         OP2   C E  44                CA    CA E  97     1555   1555  3.08  
LINK         OP1   C E  44                CA    CA E 107     1555   1555  2.41  
LINK         OP2   G E  47                CA    CA E 100     1555   1555  3.25  
LINK         OP2   G E  48                CA    CA E 100     1555   1555  3.13  
LINK         OP1   U E  56                CA    CA E 108     1555   1555  2.47  
LINK         OP2   A E  59                CA    CA E  93     1555   1555  2.75  
LINK         OP1   A E  59                CA    CA E  98     1555   1555  2.53  
LINK        CA    CA E 100                 O   HOH E 268     1555   1555  2.78  
LINK        CA    CA E 101                 O   HOH E 397     1555   1555  2.91  
LINK        CA    CA E 104                 O   HOH E 268     1555   1555  2.63  
SITE     1 AC1  2   A E  22    A E  59                                          
SITE     1 AC2  2   U E  38    G E  39                                          
SITE     1 AC3  3   A B  22    A B  59    U B  60                               
SITE     1 AC4  3   U B  38    G B  39    U B  43                               
SITE     1 AC5  1 HOH B 321                                                     
SITE     1 AC6  2   U E  43    C E  44                                          
SITE     1 AC7  1   A E  59                                                     
SITE     1 AC8  3   G E   1  ARG F  83    C M  21                               
SITE     1 AC9  1   A B  59                                                     
SITE     1 BC1  3   G E  47    G E  48  HOH E 268                               
SITE     1 BC2  2   U E  37  HOH E 397                                          
SITE     1 BC3  3   C B  45  HOH B 281  SER C  48                               
SITE     1 BC4  1   G E  48                                                     
SITE     1 BC5  3   G E  47    G E  48  HOH E 268                               
SITE     1 BC6  1  CA E 109                                                     
SITE     1 BC7  1   A B  41                                                     
SITE     1 BC8  1   G B  19                                                     
SITE     1 BC9  2   C E  44  HOH M 373                                          
SITE     1 CC1  1   U B  58                                                     
SITE     1 CC2  2 A23 D  12    A E   7                                          
SITE     1 CC3  1   U E  56                                                     
SITE     1 CC4  1   G P  13                                                     
SITE     1 CC5  2   G E   2   CA E 106                                          
SITE     1 CC6  1   G E  19                                                     
SITE     1 CC7  6 PRO C  76  PHE C  77  TYR C  78  HOH C 427                    
SITE     2 CC7  6 ARG F  36  HOH F 261                                          
SITE     1 CC8  6 SER F  29  ILE F  33  PRO F  76  PHE F  77                    
SITE     2 CC8  6 TYR F  78  HOH F 380                                          
CRYST1  258.648   44.258  102.174  90.00 107.69  90.00 C 1 2 1       8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.003866  0.000000  0.001233        0.00000                         
SCALE2      0.000000  0.022595  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010273        0.00000