PDB Short entry for 1JBT
HEADER    HYDROLASE/RNA                           06-JUN-01   1JBT              
TITLE     CRYSTAL STRUCTURE OF RIBOTOXIN RESTRICTOCIN COMPLEXED WITH A 29-MER   
TITLE    2 SARCIN/RICIN DOMAIN RNA ANALOG                                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 29-MER SARCIN/RICIN DOMAIN RNA ANALOG;                     
COMPND   3 CHAIN: C, D;                                                         
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: RESTRICTOCIN;                                              
COMPND   7 CHAIN: A, B;                                                         
COMPND   8 SYNONYM: RIBONUCLEASE MITOGILLIN;                                    
COMPND   9 EC: 3.1.27.-                                                         
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 OTHER_DETAILS: THE RNA SEQUENCE CONTAINS 14 HIGHLY CONSERVED         
SOURCE   4 NUCLEOTIDES AMONG ALL LIVING SPECIES.;                               
SOURCE   5 MOL_ID: 2;                                                           
SOURCE   6 ORGANISM_SCIENTIFIC: ASPERGILLUS RESTRICTUS;                         
SOURCE   7 ORGANISM_TAXID: 5064                                                 
KEYWDS    RESTRICTOCIN, RIBOTOXIN, HIGHLY SPECIFIC RIBONUCLEASE, RIBONUCLEASE   
KEYWDS   2 T1, PROTEIN-RNA RECOGNITION, HYDROLASE-RNA COMPLEX                   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    X.YANG,T.GERCZEI,L.GLOVER,C.C.CORRELL                                 
REVDAT   4   16-AUG-23 1JBT    1       REMARK LINK                              
REVDAT   3   24-FEB-09 1JBT    1       VERSN                                    
REVDAT   2   01-APR-03 1JBT    1       JRNL                                     
REVDAT   1   26-OCT-01 1JBT    0                                                
JRNL        AUTH   X.YANG,T.GERCZEI,L.T.GLOVER,C.C.CORRELL                      
JRNL        TITL   CRYSTAL STRUCTURES OF RESTRICTOCIN-INHIBITOR COMPLEXES WITH  
JRNL        TITL 2 IMPLICATIONS FOR RNA RECOGNITION AND BASE FLIPPING.          
JRNL        REF    NAT.STRUCT.BIOL.              V.   8   968 2001              
JRNL        REFN                   ISSN 1072-8368                               
JRNL        PMID   11685244                                                     
JRNL        DOI    10.1038/NSB1101-968                                          
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.0                                              
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 : CNS_SOLVE 1.0 TOPOLOGY AND PARAMETER FILES      
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.77                          
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)   (%) : 90.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 13019                          
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) : 0.224                           
REMARK   3   FREE R VALUE                     : 0.282                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 7.500                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 982                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.009                           
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) : 2.70                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.87                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 78.60                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 1720                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3890                       
REMARK   3   BIN FREE R VALUE                    : 0.4170                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 7.90                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 148                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.034                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2382                                    
REMARK   3   NUCLEIC ACID ATOMS       : 1242                                    
REMARK   3   HETEROGEN ATOMS          : 6                                       
REMARK   3   SOLVENT ATOMS            : 0                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 47.40                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 44.50                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -2.44000                                             
REMARK   3    B22 (A**2) : -16.77000                                            
REMARK   3    B33 (A**2) : 14.33000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -20.02000                                            
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.40                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.65                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.52                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.73                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.007                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.300                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 24.80                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.860                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : ISOTROPIC                                 
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 2.460 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 4.080 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 3.110 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 4.430 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.30                                                 
REMARK   3   BSOL        : 21.87                                                
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  : DNA-RNA-ALLATOM.PARAM                          
REMARK   3  PARAMETER FILE  3  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  4  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : DNA-RNA-ALLATOM.TOP                            
REMARK   3  TOPOLOGY FILE  3   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  4   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1JBT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-JUN-01.                  
REMARK 100 THE DEPOSITION ID IS D_1000013598.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 27-MAY-01                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 14-BM-C                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.00                               
REMARK 200  MONOCHROMATOR                  : DOUBLE CRYSTAL                     
REMARK 200  OPTICS                         : MIRRORS                            
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          : SCALA, CCP4 (SCALA)                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 14201                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 500.000                            
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.6                               
REMARK 200  DATA REDUNDANCY                : 3.100                              
REMARK 200  R MERGE                    (I) : 0.07100                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 20.2000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.75                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 96.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.90                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.44800                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.800                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: PDB ENTRY 1AQZ                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 51.16                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.52                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG5000, K.MES, KCL, PH 6.5, VAPOR       
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 292K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,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       51.41100            
REMARK 290   SMTRY3   2  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: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, A                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: D, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480       A C   17   O2'                                                 
REMARK 480       A D   17   O2'                                                 
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    THR A   2      119.26   -160.10                                   
REMARK 500    ASN A  11       94.68    -27.83                                   
REMARK 500    LYS A  13       26.36    -79.91                                   
REMARK 500    THR A  14      -57.89   -169.94                                   
REMARK 500    ASN A  15      -41.02    113.11                                   
REMARK 500    LEU A  38       53.22   -102.48                                   
REMARK 500    SER A  46        7.21    100.38                                   
REMARK 500    ALA A  73     -177.05    -57.57                                   
REMARK 500    ASP A  74      -69.60     73.79                                   
REMARK 500    PRO A  78      126.21    -39.16                                   
REMARK 500    GLN A  83      -97.62     27.44                                   
REMARK 500    ASN A  84       -7.93    -57.23                                   
REMARK 500    MET A  86       45.69    -82.55                                   
REMARK 500    LYS A  88      -12.94    -48.34                                   
REMARK 500    PHE A 107      -18.78    -48.33                                   
REMARK 500    LYS A 111       78.85     50.42                                   
REMARK 500    ASN B  15       11.38     52.00                                   
REMARK 500    HIS B  35       -9.82    -57.82                                   
REMARK 500    PRO B  37      152.94    -47.03                                   
REMARK 500    LYS B  42       24.33   -154.97                                   
REMARK 500    SER B  46       -6.10     95.00                                   
REMARK 500    MET B  86       22.00   -153.11                                   
REMARK 500    LYS B  88       -9.17    -52.27                                   
REMARK 500    HIS B  91      110.81   -160.04                                   
REMARK 500    ASP B 108       60.73   -105.37                                   
REMARK 500    LYS B 111       84.16     50.96                                   
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                               K C  32   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   G C  24   N7                                                     
REMARK 620 2   G C  24   O6   67.6                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K D  32   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   U D   7   O4                                                     
REMARK 620 2   A D  21   OP2 115.1                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K D  31   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   G D  24   O6                                                     
REMARK 620 2   G D  24   N7   61.7                                              
REMARK 620 N                    1                                               
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K C 30                    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K C 31                    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K D 30                    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K C 32                    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K D 31                    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K D 32                    
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1AQZ   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF A HIGHLY SPECIFIC ASPERGILLUS RIBOTOXIN,        
REMARK 900 RESTRICTOCIN                                                         
REMARK 900 RELATED ID: 430D   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE SARCIN/RICIN DOMAIN FROM E. COLI 23 S RRNA  
REMARK 900 RELATED ID: 480D   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE SARCIN/RICIN DOMAIN FROM E. COLI 23 S RRNA  
REMARK 900 RELATED ID: 483D   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE SARCIN/RICIN DOMAIN FROM E. COLI 23 S RRNA  
REMARK 900 RELATED ID: 1JBR   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE RIBOTOXIN RESTRICTOCIN AND A 31-MER SRD     
REMARK 900 RNA INHIBITOR                                                        
REMARK 900 RELATED ID: 1JBS   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF RIBOTOXIN RESTRICTOCIN AND A 29-MER SRD RNA     
REMARK 900 ANALOG                                                               
DBREF  1JBT A    1   149  UNP    P67876   RNMG_ASPRE      28    176             
DBREF  1JBT B    1   149  UNP    P67876   RNMG_ASPRE      28    176             
DBREF  1JBT C    1    29  PDB    1JBT     1JBT             1     29             
DBREF  1JBT D    1    29  PDB    1JBT     1JBT             1     29             
SEQRES   1 C   29    C   G   C   U   C   C   U   C   A   G   U   A   C          
SEQRES   2 C   29    G   A   G   A   G   G   A   A   C   C   G   G   A          
SEQRES   3 C   29    G   C   G                                                  
SEQRES   1 D   29    C   G   C   U   C   C   U   C   A   G   U   A   C          
SEQRES   2 D   29    G   A   G   A   G   G   A   A   C   C   G   G   A          
SEQRES   3 D   29    G   C   G                                                  
SEQRES   1 A  149  ALA THR TRP THR CYS ILE ASN GLN GLN LEU ASN PRO LYS          
SEQRES   2 A  149  THR ASN LYS TRP GLU ASP LYS ARG LEU LEU TYR SER GLN          
SEQRES   3 A  149  ALA LYS ALA GLU SER ASN SER HIS HIS ALA PRO LEU SER          
SEQRES   4 A  149  ASP GLY LYS THR GLY SER SER TYR PRO HIS TRP PHE THR          
SEQRES   5 A  149  ASN GLY TYR ASP GLY ASN GLY LYS LEU ILE LYS GLY ARG          
SEQRES   6 A  149  THR PRO ILE LYS PHE GLY LYS ALA ASP CYS ASP ARG PRO          
SEQRES   7 A  149  PRO LYS HIS SER GLN ASN GLY MET GLY LYS ASP ASP HIS          
SEQRES   8 A  149  TYR LEU LEU GLU PHE PRO THR PHE PRO ASP GLY HIS ASP          
SEQRES   9 A  149  TYR LYS PHE ASP SER LYS LYS PRO LYS GLU ASP PRO GLY          
SEQRES  10 A  149  PRO ALA ARG VAL ILE TYR THR TYR PRO ASN LYS VAL PHE          
SEQRES  11 A  149  CYS GLY ILE VAL ALA HIS GLN ARG GLY ASN GLN GLY ASP          
SEQRES  12 A  149  LEU ARG LEU CYS SER HIS                                      
SEQRES   1 B  149  ALA THR TRP THR CYS ILE ASN GLN GLN LEU ASN PRO LYS          
SEQRES   2 B  149  THR ASN LYS TRP GLU ASP LYS ARG LEU LEU TYR SER GLN          
SEQRES   3 B  149  ALA LYS ALA GLU SER ASN SER HIS HIS ALA PRO LEU SER          
SEQRES   4 B  149  ASP GLY LYS THR GLY SER SER TYR PRO HIS TRP PHE THR          
SEQRES   5 B  149  ASN GLY TYR ASP GLY ASN GLY LYS LEU ILE LYS GLY ARG          
SEQRES   6 B  149  THR PRO ILE LYS PHE GLY LYS ALA ASP CYS ASP ARG PRO          
SEQRES   7 B  149  PRO LYS HIS SER GLN ASN GLY MET GLY LYS ASP ASP HIS          
SEQRES   8 B  149  TYR LEU LEU GLU PHE PRO THR PHE PRO ASP GLY HIS ASP          
SEQRES   9 B  149  TYR LYS PHE ASP SER LYS LYS PRO LYS GLU ASP PRO GLY          
SEQRES  10 B  149  PRO ALA ARG VAL ILE TYR THR TYR PRO ASN LYS VAL PHE          
SEQRES  11 B  149  CYS GLY ILE VAL ALA HIS GLN ARG GLY ASN GLN GLY ASP          
SEQRES  12 B  149  LEU ARG LEU CYS SER HIS                                      
HET      K  C  30       1                                                       
HET      K  C  31       1                                                       
HET      K  C  32       1                                                       
HET      K  D  30       1                                                       
HET      K  D  31       1                                                       
HET      K  D  32       1                                                       
HETNAM       K POTASSIUM ION                                                    
FORMUL   5    K    6(K 1+)                                                      
HELIX    1   1 GLN A   26  ALA A   36  1                                  11    
HELIX    2   2 GLN B   26  ALA B   36  1                                  11    
HELIX    3   3 LYS B   72  ARG B   77  1                                   6    
SHEET    1   A 2 THR A   2  GLN A   9  0                                        
SHEET    2   A 2 GLU A  18  SER A  25 -1  N  GLU A  18   O  GLN A   9           
SHEET    1   B 5 HIS A  49  TRP A  50  0                                        
SHEET    2   B 5 LEU A  93  PRO A  97 -1  O  GLU A  95   N  HIS A  49           
SHEET    3   B 5 ALA A 119  THR A 124 -1  N  VAL A 121   O  PHE A  96           
SHEET    4   B 5 PHE A 130  HIS A 136 -1  N  CYS A 131   O  ILE A 122           
SHEET    5   B 5 LEU A 144  LEU A 146 -1  O  ARG A 145   N  ALA A 135           
SHEET    1   C 2 THR B   2  LEU B  10  0                                        
SHEET    2   C 2 TRP B  17  SER B  25 -1  N  GLU B  18   O  GLN B   9           
SHEET    1   D 5 HIS B  49  PHE B  51  0                                        
SHEET    2   D 5 LEU B  93  PRO B  97 -1  O  LEU B  93   N  PHE B  51           
SHEET    3   D 5 ALA B 119  THR B 124 -1  N  VAL B 121   O  PHE B  96           
SHEET    4   D 5 PHE B 130  ALA B 135 -1  N  CYS B 131   O  ILE B 122           
SHEET    5   D 5 ARG B 145  LEU B 146 -1  N  ARG B 145   O  ALA B 135           
SSBOND   1 CYS A    5    CYS A  147                          1555   1555  2.03  
SSBOND   2 CYS A   75    CYS A  131                          1555   1555  2.03  
SSBOND   3 CYS B    5    CYS B  147                          1555   1555  2.03  
SSBOND   4 CYS B   75    CYS B  131                          1555   1555  2.04  
LINK         O4    U C   7                 K     K C  30     1555   1555  2.53  
LINK         O6    G C  14                 K     K C  31     1555   1555  2.59  
LINK         N7    G C  24                 K     K C  32     1555   1555  2.95  
LINK         O6    G C  24                 K     K C  32     1555   1555  2.57  
LINK         O4    U D   7                 K     K D  32     1555   1555  2.73  
LINK         O6    G D  14                 K     K D  30     1555   1555  2.82  
LINK         OP2   A D  21                 K     K D  32     1555   1555  3.65  
LINK         O6    G D  24                 K     K D  31     1555   1555  2.68  
LINK         N7    G D  24                 K     K D  31     1555   1555  3.28  
CISPEP   1 TYR A   47    PRO A   48          0        -0.85                     
CISPEP   2 LYS A  111    PRO A  112          0        -2.05                     
CISPEP   3 TYR A  125    PRO A  126          0        -0.78                     
CISPEP   4 TYR B   47    PRO B   48          0        -0.17                     
CISPEP   5 LYS B  111    PRO B  112          0        -1.02                     
CISPEP   6 TYR B  125    PRO B  126          0         1.78                     
SITE     1 AC1  1   U C   7                                                     
SITE     1 AC2  1   G C  14                                                     
SITE     1 AC3  1   G D  14                                                     
SITE     1 AC4  1   G C  24                                                     
SITE     1 AC5  1   G D  24                                                     
SITE     1 AC6  2   U D   7    A D  21                                          
CRYST1   62.001  102.822   41.617  90.00  93.88  90.00 P 1 21 1      4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.016129  0.000000  0.001094        0.00000                         
SCALE2      0.000000  0.009726  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.024084        0.00000