HEADER    HYDROLASE                               21-APR-08   2VS6              
TITLE     K173A, R174A, K177A-TRICHOSANTHIN                                     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: RIBOSOME-INACTIVATING PROTEIN ALPHA-TRICHOSANTHIN;         
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: RRNA N-GLYCOSIDASE, ALPHA-TCS, TRICHOSANTHIN MUTANT K173A,  
COMPND   5 R174A AND K177A;                                                     
COMPND   6 EC: 3.2.2.22;                                                        
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: TRICHOSANTHES KIRILOWII;                        
SOURCE   3 ORGANISM_COMMON: MONGOLIAN SNAKE-GOURD;                              
SOURCE   4 ORGANISM_TAXID: 3677;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)PLYSS;                            
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PET                                       
KEYWDS    ANTIVIRAL PROTEIN, PROTEIN SYNTHESIS INHIBITOR, TCS, TOXIN,           
KEYWDS   2 HYDROLASE, PLANT DEFENSE                                             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    P.H.TOO,M.K.MA,A.N.MAK,C.K.TUNG,G.ZHU,S.W.AU,K.B.WONG,P.C.SHAW,A.NG   
REVDAT   5   13-DEC-23 2VS6    1       REMARK                                   
REVDAT   4   28-JUN-17 2VS6    1       REMARK                                   
REVDAT   3   01-SEP-09 2VS6    1       REMARK                                   
REVDAT   2   10-FEB-09 2VS6    1       JRNL   REMARK                            
REVDAT   1   30-DEC-08 2VS6    0                                                
JRNL        AUTH   P.H.TOO,M.K.MA,A.N.MAK,Y.T.WONG,C.K.TUNG,G.ZHU,S.W.AU,       
JRNL        AUTH 2 K.B.WONG,P.C.SHAW                                            
JRNL        TITL   THE C-TERMINAL FRAGMENT OF THE RIBOSOMAL P PROTEIN COMPLEXED 
JRNL        TITL 2 TO TRICHOSANTHIN REVEALS THE INTERACTION BETWEEN THE         
JRNL        TITL 3 RIBOSOME-INACTIVATING PROTEIN AND THE RIBOSOME.              
JRNL        REF    NUCLEIC ACIDS RES.            V.  37   602 2009              
JRNL        REFN                   ISSN 0305-1048                               
JRNL        PMID   19073700                                                     
JRNL        DOI    10.1093/NAR/GKN922                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.0                                           
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 27335                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.191                           
REMARK   3   FREE R VALUE                     : 0.236                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1373                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE SET COUNT          : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3803                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 381                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 2.78200                                              
REMARK   3    B22 (A**2) : 2.22800                                              
REMARK   3    B33 (A**2) : -5.00900                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): NULL          
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): NULL          
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL          
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : NULL                          
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : NULL                          
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  NULL ;  NULL ;  NULL       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : NULL                                          
REMARK   3   ION PROBE RADIUS   : NULL                                          
REMARK   3   SHRINKAGE RADIUS   : NULL                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS.                                                          
REMARK   4                                                                      
REMARK   4 2VS6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 21-APR-08.                  
REMARK 100 THE DEPOSITION ID IS D_1290035924.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 23-APR-07                          
REMARK 200  TEMPERATURE           (KELVIN) : 110                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU MICROMAX-007                
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU IMAGE PLATE                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : CCP4                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 27383                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 31.990                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 3.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.6                               
REMARK 200  DATA REDUNDANCY                : 5.300                              
REMARK 200  R MERGE                    (I) : 0.10000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 16.7000                            
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) : 2.53                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.10                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.31000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 5.200                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOSFLM                                                
REMARK 200 STARTING MODEL: PDB ENTRY 1TCS                                       
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 57.49                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.92                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
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       35.01250            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       50.91600            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       47.92000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       50.91600            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       35.01250            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       47.92000            
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 ENGINEERED RESIDUE IN CHAIN A, LYS 196 TO ALA                        
REMARK 400 ENGINEERED RESIDUE IN CHAIN A, ARG 197 TO ALA                        
REMARK 400 ENGINEERED RESIDUE IN CHAIN A, LYS 200 TO ALA                        
REMARK 400 ENGINEERED RESIDUE IN CHAIN B, LYS 196 TO ALA                        
REMARK 400 ENGINEERED RESIDUE IN CHAIN B, ARG 197 TO ALA                        
REMARK 400 ENGINEERED RESIDUE IN CHAIN B, LYS 200 TO ALA                        
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     ALA A   247                                                      
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     ARG A 243    CG   CD   NE   CZ   NH1  NH2                        
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   CB   ASN A    68     C    MET A   246              2.12            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    MET A   0   CA    MET A   0   CB     -0.166                       
REMARK 500    MET A   0   C     MET A   0   O      -0.128                       
REMARK 500    MET A 246   CA    MET A 246   C       5.201                       
REMARK 500    MET A 246   C     MET A 246   O       6.678                       
REMARK 500    MET B   0   N     MET B   0   CA     -0.163                       
REMARK 500    MET B   0   CA    MET B   0   C      -0.159                       
REMARK 500    MET B   0   C     MET B   0   O      -0.160                       
REMARK 500    MET B 246   N     MET B 246   CA     -0.130                       
REMARK 500    MET B 246   CB    MET B 246   CG     -0.217                       
REMARK 500    MET B 246   CA    MET B 246   C      -0.162                       
REMARK 500    MET B 246   C     MET B 246   O      -0.263                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ASP A   1   O   -  C   -  N   ANGL. DEV. = -10.3 DEGREES          
REMARK 500    MET A 246   N   -  CA  -  C   ANGL. DEV. = -36.8 DEGREES          
REMARK 500    MET A 246   CA  -  C   -  O   ANGL. DEV. = 106.8 DEGREES          
REMARK 500    MET B   0   CG  -  SD  -  CE  ANGL. DEV. =  15.3 DEGREES          
REMARK 500    MET B 246   CB  -  CG  -  SD  ANGL. DEV. = -21.9 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    TYR A 142       77.22     43.70                                   
REMARK 500    THR A 158      -79.14   -120.32                                   
REMARK 500    SER A 235       46.01   -143.37                                   
REMARK 500    ASN A 236      -72.99   -152.08                                   
REMARK 500    ARG B  29     -170.26    171.32                                   
REMARK 500    PRO B 106       28.03    -74.11                                   
REMARK 500    TYR B 142       66.67     39.89                                   
REMARK 500    THR B 158      -82.21   -118.46                                   
REMARK 500    ASN B 236      -78.21   -130.34                                   
REMARK 500    MET B 246     -101.35    124.82                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    ASP A   1        -17.26                                           
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1MRK   RELATED DB: PDB                                   
REMARK 900 ALPHA-TRICHOSANTHIN COMPLEXED WITH FORMYCIN                          
REMARK 900 RELATED ID: 1GIU   RELATED DB: PDB                                   
REMARK 900 A TRICHOSANTHIN(TCS) MUTANT(E85R) COMPLEX STRUCTURE WITHADENINE      
REMARK 900 RELATED ID: 1MRJ   RELATED DB: PDB                                   
REMARK 900 ALPHA-TRICHOSANTHIN COMPLEXED WITH ADENINE                           
REMARK 900 RELATED ID: 2JDL   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF C-TERMINAL REGION OF ACIDIC P2 RIBOSOMAL PROTEIN        
REMARK 900 COMPLEXED WITH TRICHOSANTHIN                                         
REMARK 900 RELATED ID: 1TCS   RELATED DB: PDB                                   
REMARK 900 TRICHOSANTHIN COMPLEXED WITH NADPH                                   
REMARK 900 RELATED ID: 1GIS   RELATED DB: PDB                                   
REMARK 900 A TRICHOSANTHIN(TCS) MUTANT(E85Q) COMPLEX STRUCTURE WITH 2'-DEOXY-   
REMARK 900 ADENOSIN-5'- MONOPHOSPHATE                                           
REMARK 900 RELATED ID: 1NLI   RELATED DB: PDB                                   
REMARK 900 COMPLEX OF [E160A-E189A] TRICHOSANTHIN AND ADENINE                   
REMARK 900 RELATED ID: 1J4G   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE ANALYSIS OF THE TRICHOSANTHIN DELTA C7             
REMARK 900 RELATED ID: 1QD2   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE COMPLEX OF TRICHOSANTHIN WITH ADENINE,      
REMARK 900 OBTAINED FROM TRICHOSANTHIN COMPLEXED WITH THE DINUCLEOTIDE APG      
REMARK 900 RELATED ID: 2JJR   RELATED DB: PDB                                   
REMARK 900 V232K, N236D-TRICHOSANTHIN                                           
DBREF  2VS6 A    0     0  PDB    2VS6     2VS6             0      0             
DBREF  2VS6 A    1   247  UNP    P09989   RIPT_TRIKI      24    270             
DBREF  2VS6 B    0     0  PDB    2VS6     2VS6             0      0             
DBREF  2VS6 B    1   247  UNP    P09989   RIPT_TRIKI      24    270             
SEQADV 2VS6 ALA A  173  UNP  P09989    LYS   196 ENGINEERED MUTATION            
SEQADV 2VS6 ALA A  174  UNP  P09989    ARG   197 ENGINEERED MUTATION            
SEQADV 2VS6 ALA A  177  UNP  P09989    LYS   200 ENGINEERED MUTATION            
SEQADV 2VS6 ALA B  173  UNP  P09989    LYS   196 ENGINEERED MUTATION            
SEQADV 2VS6 ALA B  174  UNP  P09989    ARG   197 ENGINEERED MUTATION            
SEQADV 2VS6 ALA B  177  UNP  P09989    LYS   200 ENGINEERED MUTATION            
SEQRES   1 A  248  MET ASP VAL SER PHE ARG LEU SER GLY ALA THR SER SER          
SEQRES   2 A  248  SER TYR GLY VAL PHE ILE SER ASN LEU ARG LYS ALA LEU          
SEQRES   3 A  248  PRO ASN GLU ARG LYS LEU TYR ASP ILE PRO LEU LEU ARG          
SEQRES   4 A  248  SER SER LEU PRO GLY SER GLN ARG TYR ALA LEU ILE HIS          
SEQRES   5 A  248  LEU THR ASN TYR ALA ASP GLU THR ILE SER VAL ALA ILE          
SEQRES   6 A  248  ASP VAL THR ASN VAL TYR ILE MET GLY TYR ARG ALA GLY          
SEQRES   7 A  248  ASP THR SER TYR PHE PHE ASN GLU ALA SER ALA THR GLU          
SEQRES   8 A  248  ALA ALA LYS TYR VAL PHE LYS ASP ALA MET ARG LYS VAL          
SEQRES   9 A  248  THR LEU PRO TYR SER GLY ASN TYR GLU ARG LEU GLN THR          
SEQRES  10 A  248  ALA ALA GLY LYS ILE ARG GLU ASN ILE PRO LEU GLY LEU          
SEQRES  11 A  248  PRO ALA LEU ASP SER ALA ILE THR THR LEU PHE TYR TYR          
SEQRES  12 A  248  ASN ALA ASN SER ALA ALA SER ALA LEU MET VAL LEU ILE          
SEQRES  13 A  248  GLN SER THR SER GLU ALA ALA ARG TYR LYS PHE ILE GLU          
SEQRES  14 A  248  GLN GLN ILE GLY ALA ALA VAL ASP ALA THR PHE LEU PRO          
SEQRES  15 A  248  SER LEU ALA ILE ILE SER LEU GLU ASN SER TRP SER ALA          
SEQRES  16 A  248  LEU SER LYS GLN ILE GLN ILE ALA SER THR ASN ASN GLY          
SEQRES  17 A  248  GLN PHE GLU SER PRO VAL VAL LEU ILE ASN ALA GLN ASN          
SEQRES  18 A  248  GLN ARG VAL THR ILE THR ASN VAL ASP ALA GLY VAL VAL          
SEQRES  19 A  248  THR SER ASN ILE ALA LEU LEU LEU ASN ARG ASN ASN MET          
SEQRES  20 A  248  ALA                                                          
SEQRES   1 B  248  MET ASP VAL SER PHE ARG LEU SER GLY ALA THR SER SER          
SEQRES   2 B  248  SER TYR GLY VAL PHE ILE SER ASN LEU ARG LYS ALA LEU          
SEQRES   3 B  248  PRO ASN GLU ARG LYS LEU TYR ASP ILE PRO LEU LEU ARG          
SEQRES   4 B  248  SER SER LEU PRO GLY SER GLN ARG TYR ALA LEU ILE HIS          
SEQRES   5 B  248  LEU THR ASN TYR ALA ASP GLU THR ILE SER VAL ALA ILE          
SEQRES   6 B  248  ASP VAL THR ASN VAL TYR ILE MET GLY TYR ARG ALA GLY          
SEQRES   7 B  248  ASP THR SER TYR PHE PHE ASN GLU ALA SER ALA THR GLU          
SEQRES   8 B  248  ALA ALA LYS TYR VAL PHE LYS ASP ALA MET ARG LYS VAL          
SEQRES   9 B  248  THR LEU PRO TYR SER GLY ASN TYR GLU ARG LEU GLN THR          
SEQRES  10 B  248  ALA ALA GLY LYS ILE ARG GLU ASN ILE PRO LEU GLY LEU          
SEQRES  11 B  248  PRO ALA LEU ASP SER ALA ILE THR THR LEU PHE TYR TYR          
SEQRES  12 B  248  ASN ALA ASN SER ALA ALA SER ALA LEU MET VAL LEU ILE          
SEQRES  13 B  248  GLN SER THR SER GLU ALA ALA ARG TYR LYS PHE ILE GLU          
SEQRES  14 B  248  GLN GLN ILE GLY ALA ALA VAL ASP ALA THR PHE LEU PRO          
SEQRES  15 B  248  SER LEU ALA ILE ILE SER LEU GLU ASN SER TRP SER ALA          
SEQRES  16 B  248  LEU SER LYS GLN ILE GLN ILE ALA SER THR ASN ASN GLY          
SEQRES  17 B  248  GLN PHE GLU SER PRO VAL VAL LEU ILE ASN ALA GLN ASN          
SEQRES  18 B  248  GLN ARG VAL THR ILE THR ASN VAL ASP ALA GLY VAL VAL          
SEQRES  19 B  248  THR SER ASN ILE ALA LEU LEU LEU ASN ARG ASN ASN MET          
SEQRES  20 B  248  ALA                                                          
FORMUL   3  HOH   *381(H2 O)                                                    
HELIX    1   1 THR A   10  ALA A   24  1                                  15    
HELIX    2   2 PRO A   42  ARG A   46  1                                   5    
HELIX    3   3 GLU A   85  ALA A   92  1                                   8    
HELIX    4   4 ASN A  110  GLY A  119  1                                  10    
HELIX    5   5 ILE A  121  ILE A  125  5                                   5    
HELIX    6   6 GLY A  128  TYR A  141  1                                  14    
HELIX    7   7 ASN A  143  THR A  158  1                                  16    
HELIX    8   8 THR A  158  TYR A  164  1                                   7    
HELIX    9   9 TYR A  164  ALA A  174  1                                  11    
HELIX   10  10 SER A  182  SER A  191  1                                  10    
HELIX   11  11 SER A  191  SER A  203  1                                  13    
HELIX   12  12 ALA A  230  SER A  235  1                                   6    
HELIX   13  13 ASN A  242  MET A  246  5                                   5    
HELIX   14  14 THR B   10  ALA B   24  1                                  15    
HELIX   15  15 PRO B   42  ARG B   46  1                                   5    
HELIX   16  16 GLU B   85  ALA B   92  1                                   8    
HELIX   17  17 ASN B  110  GLY B  119  1                                  10    
HELIX   18  18 ILE B  121  ILE B  125  5                                   5    
HELIX   19  19 GLY B  128  TYR B  141  1                                  14    
HELIX   20  20 ASN B  143  THR B  158  1                                  16    
HELIX   21  21 THR B  158  TYR B  164  1                                   7    
HELIX   22  22 TYR B  164  ALA B  174  1                                  11    
HELIX   23  23 SER B  182  SER B  191  1                                  10    
HELIX   24  24 SER B  191  SER B  203  1                                  13    
HELIX   25  25 ALA B  230  ASN B  236  1                                   7    
SHEET    1  AA 6 VAL A   2  ARG A   5  0                                        
SHEET    2  AA 6 TYR A  47  THR A  53  1  O  LEU A  49   N  VAL A   2           
SHEET    3  AA 6 THR A  59  ASP A  65 -1  O  ILE A  60   N  LEU A  52           
SHEET    4  AA 6 ILE A  71  ALA A  76 -1  N  MET A  72   O  ALA A  63           
SHEET    5  AA 6 THR A  79  PHE A  82 -1  O  THR A  79   N  ALA A  76           
SHEET    6  AA 6 ARG A 101  THR A 104  1  O  ARG A 101   N  SER A  80           
SHEET    1  AB 2 ASN A  27  LEU A  31  0                                        
SHEET    2  AB 2 ILE A  34  LEU A  37 -1  O  ILE A  34   N  LEU A  31           
SHEET    1  AC 2 GLN A 208  ILE A 216  0                                        
SHEET    2  AC 2 ARG A 222  ASN A 227 -1  O  VAL A 223   N  LEU A 215           
SHEET    1  BA 6 VAL B   2  ARG B   5  0                                        
SHEET    2  BA 6 TYR B  47  THR B  53  1  O  LEU B  49   N  VAL B   2           
SHEET    3  BA 6 THR B  59  ASP B  65 -1  O  ILE B  60   N  LEU B  52           
SHEET    4  BA 6 ILE B  71  ALA B  76 -1  N  MET B  72   O  ALA B  63           
SHEET    5  BA 6 THR B  79  PHE B  82 -1  O  THR B  79   N  ALA B  76           
SHEET    6  BA 6 ARG B 101  THR B 104  1  O  ARG B 101   N  SER B  80           
SHEET    1  BB 2 ASN B  27  LEU B  31  0                                        
SHEET    2  BB 2 ILE B  34  LEU B  37 -1  O  ILE B  34   N  LEU B  31           
SHEET    1  BC 2 GLN B 208  ILE B 216  0                                        
SHEET    2  BC 2 ARG B 222  ASN B 227 -1  O  VAL B 223   N  LEU B 215           
CRYST1   70.025   95.840  101.832  90.00  90.00  90.00 P 21 21 21    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      0.014281  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010434  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009820        0.00000