HEADER    HYDROLASE                               20-MAY-09   3HIS              
TITLE     CRYSTAL STRUCTURE OF SAPORIN-L1 FROM SAPONARIA OFFICINALIS            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: VACUOLAR SAPORIN;                                          
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 EC: 3.2.2.22;                                                        
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SAPONARIA OFFICINALIS;                          
SOURCE   3 ORGANISM_COMMON: COMMON SOAPWORT;                                    
SOURCE   4 ORGANISM_TAXID: 3572;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    TRANSITION STATE ANALOGUE, RIBOSOME INACTIVATING PROTEINS, RIPS,      
KEYWDS   2 HYDROLASE, PLANT DEFENSE, PROTEIN SYNTHESIS INHIBITOR, TOXIN         
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.HO,M.B.STURM,S.C.ALMO,V.L.SCHRAMM                                   
REVDAT   5   21-FEB-24 3HIS    1       REMARK                                   
REVDAT   4   01-NOV-17 3HIS    1       REMARK                                   
REVDAT   3   21-APR-10 3HIS    1       SEQRES DBREF  REMARK                     
REVDAT   2   15-DEC-09 3HIS    1       JRNL                                     
REVDAT   1   08-DEC-09 3HIS    0                                                
JRNL        AUTH   M.C.HO,M.B.STURM,S.C.ALMO,V.L.SCHRAMM                        
JRNL        TITL   TRANSITION STATE ANALOGUES IN STRUCTURES OF RICIN AND        
JRNL        TITL 2 SAPORIN RIBOSOME-INACTIVATING PROTEINS.                      
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V. 106 20276 2009              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   19920175                                                     
JRNL        DOI    10.1073/PNAS.0911606106                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.49 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0066                                      
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) : 1.49                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 92.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 76828                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.210                           
REMARK   3   R VALUE            (WORKING SET) : 0.208                           
REMARK   3   FREE R VALUE                     : 0.240                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3842                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.49                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.53                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 5499                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 93.34                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2900                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 260                          
REMARK   3   BIN FREE R VALUE                    : 0.3420                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4030                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 471                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 12.99                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.57000                                              
REMARK   3    B22 (A**2) : -0.16000                                             
REMARK   3    B33 (A**2) : -0.31000                                             
REMARK   3    B12 (A**2) : -0.18000                                             
REMARK   3    B13 (A**2) : -0.28000                                             
REMARK   3    B23 (A**2) : 0.50000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.094         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.093         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.053         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.367         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.941                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.920                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  4193 ; 0.008 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5721 ; 1.117 ; 1.961       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   536 ; 5.318 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   193 ;39.449 ;25.130       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   717 ;12.360 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    22 ;16.276 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   664 ; 0.071 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3196 ; 0.005 ; 0.021       
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):  2614 ; 0.589 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  4251 ; 1.033 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1579 ; 1.809 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1466 ; 2.988 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : 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 : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 3HIS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-MAY-09.                  
REMARK 100 THE DEPOSITION ID IS D_1000053183.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 16-OCT-08                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X29A                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000                    
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 76910                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.490                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 51.850                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 92.5                               
REMARK 200  DATA REDUNDANCY                : 2.600                              
REMARK 200  R MERGE                    (I) : 0.06900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 11.8000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.49                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.54                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 94.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.60                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.51700                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 46.14                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.28                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG2000MME, 0.1M SODIUM ACETATE,     
REMARK 280  0.4M POTASSIUM THIOCYANATE, PH 5.5, VAPOR DIFFUSION, SITTING        
REMARK 280  DROP, TEMPERATURE 291K                                              
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1                              
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
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 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     ASN A   258                                                      
REMARK 465     ASN A   259                                                      
REMARK 465     ASN B   258                                                      
REMARK 465     ASN B   259                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH A   394     O    HOH A   395              1.98            
REMARK 500   O    HOH A   395     O    HOH A   396              2.07            
REMARK 500   O    GLY A    93     NE2  GLN A    95              2.17            
REMARK 500   ND2  ASN A   103     O    HOH A   353              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A   414     O    HOH A   447     1655     0.45            
REMARK 500   O    HOH A   415     O    HOH A   448     1655     0.74            
REMARK 500   O    HOH A   406     O    HOH B   265     1566     1.79            
REMARK 500   NZ   LYS B    92     O    HOH A   441     1545     2.09            
REMARK 500   NZ   LYS B    43     O    HOH A   265     1554     2.17            
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    VAL A 172      -66.69   -102.65                                   
REMARK 500    GLU A 194     -126.65     55.68                                   
REMARK 500    VAL B 172      -68.25    -99.84                                   
REMARK 500    GLU B 194     -132.38     56.05                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3HIO   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3HIQ   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3HIT   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3HIV   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3HIW   RELATED DB: PDB                                   
DBREF  3HIS A    1   259  UNP    Q2QEH4   Q2QEH4_SAPOF    22    280             
DBREF  3HIS B    1   259  UNP    Q2QEH4   Q2QEH4_SAPOF    22    280             
SEQRES   1 A  259  VAL ILE ILE TYR GLU LEU ASN LEU GLN GLY THR THR LYS          
SEQRES   2 A  259  ALA GLN TYR SER THR PHE LEU LYS GLN LEU ARG ASP ASP          
SEQRES   3 A  259  ILE LYS ASP PRO ASN LEU HIS TYR GLY GLY THR ASN LEU          
SEQRES   4 A  259  PRO VAL ILE LYS ARG PRO VAL GLY PRO PRO LYS PHE LEU          
SEQRES   5 A  259  ARG VAL ASN LEU LYS ALA SER THR GLY THR VAL SER LEU          
SEQRES   6 A  259  ALA VAL GLN ARG SER ASN LEU TYR VAL ALA ALA TYR LEU          
SEQRES   7 A  259  ALA LYS ASN ASN ASN LYS GLN PHE ARG ALA TYR TYR PHE          
SEQRES   8 A  259  LYS GLY PHE GLN ILE THR THR ASN GLN LEU ASN ASN LEU          
SEQRES   9 A  259  PHE PRO GLU ALA THR GLY VAL SER ASN GLN GLN GLU LEU          
SEQRES  10 A  259  GLY TYR GLY GLU SER TYR PRO GLN ILE GLN ASN ALA ALA          
SEQRES  11 A  259  GLY VAL THR ARG GLN GLN ALA GLY LEU GLY ILE LYS LYS          
SEQRES  12 A  259  LEU ALA GLU SER MET THR LYS VAL ASN GLY VAL ALA ARG          
SEQRES  13 A  259  VAL GLU LYS ASP GLU ALA LEU PHE LEU LEU ILE VAL VAL          
SEQRES  14 A  259  GLN MET VAL GLY GLU ALA ALA ARG PHE LYS TYR ILE GLU          
SEQRES  15 A  259  ASN LEU VAL LEU ASN ASN PHE ASP THR ALA LYS GLU VAL          
SEQRES  16 A  259  GLU PRO VAL PRO ASP ARG VAL ILE ILE LEU GLU ASN ASN          
SEQRES  17 A  259  TRP GLY LEU LEU SER ARG ALA ALA LYS THR ALA ASN ASN          
SEQRES  18 A  259  GLY VAL PHE GLN THR PRO LEU VAL LEU THR SER TYR ALA          
SEQRES  19 A  259  VAL PRO GLY VAL GLU TRP ARG VAL THR THR VAL ALA GLU          
SEQRES  20 A  259  VAL GLU ILE GLY ILE PHE LEU ASN VAL ASP ASN ASN              
SEQRES   1 B  259  VAL ILE ILE TYR GLU LEU ASN LEU GLN GLY THR THR LYS          
SEQRES   2 B  259  ALA GLN TYR SER THR PHE LEU LYS GLN LEU ARG ASP ASP          
SEQRES   3 B  259  ILE LYS ASP PRO ASN LEU HIS TYR GLY GLY THR ASN LEU          
SEQRES   4 B  259  PRO VAL ILE LYS ARG PRO VAL GLY PRO PRO LYS PHE LEU          
SEQRES   5 B  259  ARG VAL ASN LEU LYS ALA SER THR GLY THR VAL SER LEU          
SEQRES   6 B  259  ALA VAL GLN ARG SER ASN LEU TYR VAL ALA ALA TYR LEU          
SEQRES   7 B  259  ALA LYS ASN ASN ASN LYS GLN PHE ARG ALA TYR TYR PHE          
SEQRES   8 B  259  LYS GLY PHE GLN ILE THR THR ASN GLN LEU ASN ASN LEU          
SEQRES   9 B  259  PHE PRO GLU ALA THR GLY VAL SER ASN GLN GLN GLU LEU          
SEQRES  10 B  259  GLY TYR GLY GLU SER TYR PRO GLN ILE GLN ASN ALA ALA          
SEQRES  11 B  259  GLY VAL THR ARG GLN GLN ALA GLY LEU GLY ILE LYS LYS          
SEQRES  12 B  259  LEU ALA GLU SER MET THR LYS VAL ASN GLY VAL ALA ARG          
SEQRES  13 B  259  VAL GLU LYS ASP GLU ALA LEU PHE LEU LEU ILE VAL VAL          
SEQRES  14 B  259  GLN MET VAL GLY GLU ALA ALA ARG PHE LYS TYR ILE GLU          
SEQRES  15 B  259  ASN LEU VAL LEU ASN ASN PHE ASP THR ALA LYS GLU VAL          
SEQRES  16 B  259  GLU PRO VAL PRO ASP ARG VAL ILE ILE LEU GLU ASN ASN          
SEQRES  17 B  259  TRP GLY LEU LEU SER ARG ALA ALA LYS THR ALA ASN ASN          
SEQRES  18 B  259  GLY VAL PHE GLN THR PRO LEU VAL LEU THR SER TYR ALA          
SEQRES  19 B  259  VAL PRO GLY VAL GLU TRP ARG VAL THR THR VAL ALA GLU          
SEQRES  20 B  259  VAL GLU ILE GLY ILE PHE LEU ASN VAL ASP ASN ASN              
FORMUL   3  HOH   *471(H2 O)                                                    
HELIX    1   1 THR A   12  LYS A   28  1                                  17    
HELIX    2   2 THR A   97  PHE A  105  1                                   9    
HELIX    3   3 PRO A  106  THR A  109  5                                   4    
HELIX    4   4 GLY A  110  SER A  112  5                                   3    
HELIX    5   5 SER A  122  GLY A  131  1                                  10    
HELIX    6   6 THR A  133  GLY A  138  1                                   6    
HELIX    7   7 GLY A  140  THR A  149  1                                  10    
HELIX    8   8 VAL A  157  VAL A  172  1                                  16    
HELIX    9   9 VAL A  172  PHE A  178  1                                   7    
HELIX   10  10 PHE A  178  ASN A  188  1                                  11    
HELIX   11  11 PRO A  199  ASN A  207  1                                   9    
HELIX   12  12 ASN A  208  THR A  218  1                                  11    
HELIX   13  13 ALA A  246  GLU A  249  5                                   4    
HELIX   14  14 THR B   12  LYS B   28  1                                  17    
HELIX   15  15 THR B   97  PHE B  105  1                                   9    
HELIX   16  16 PRO B  106  THR B  109  5                                   4    
HELIX   17  17 GLY B  110  SER B  112  5                                   3    
HELIX   18  18 SER B  122  GLY B  131  1                                  10    
HELIX   19  19 THR B  133  GLY B  138  1                                   6    
HELIX   20  20 GLY B  140  THR B  149  1                                  10    
HELIX   21  21 VAL B  157  VAL B  172  1                                  16    
HELIX   22  22 VAL B  172  PHE B  178  1                                   7    
HELIX   23  23 PHE B  178  ASN B  188  1                                  11    
HELIX   24  24 PRO B  199  ASN B  207  1                                   9    
HELIX   25  25 ASN B  208  THR B  218  1                                  11    
HELIX   26  26 VAL B  245  GLU B  249  1                                   5    
SHEET    1   A 6 ILE A   3  ASN A   7  0                                        
SHEET    2   A 6 PHE A  51  LYS A  57  1  O  ASN A  55   N  LEU A   6           
SHEET    3   A 6 THR A  62  GLN A  68 -1  O  VAL A  63   N  LEU A  56           
SHEET    4   A 6 VAL A  74  LYS A  80 -1  O  ALA A  75   N  ALA A  66           
SHEET    5   A 6 PHE A  86  TYR A  90 -1  O  TYR A  89   N  TYR A  77           
SHEET    6   A 6 GLN A 114  GLU A 116  1  O  GLN A 115   N  ALA A  88           
SHEET    1   B 2 VAL A 223  LEU A 230  0                                        
SHEET    2   B 2 TRP A 240  THR A 244 -1  O  VAL A 242   N  LEU A 228           
SHEET    1   C 6 ILE B   3  ASN B   7  0                                        
SHEET    2   C 6 PHE B  51  ALA B  58  1  O  ASN B  55   N  TYR B   4           
SHEET    3   C 6 GLY B  61  GLN B  68 -1  O  VAL B  63   N  LEU B  56           
SHEET    4   C 6 VAL B  74  LYS B  80 -1  O  ALA B  75   N  ALA B  66           
SHEET    5   C 6 PHE B  86  TYR B  90 -1  O  TYR B  89   N  TYR B  77           
SHEET    6   C 6 GLN B 114  GLU B 116  1  O  GLN B 115   N  ALA B  88           
SHEET    1   D 2 VAL B 223  LEU B 230  0                                        
SHEET    2   D 2 TRP B 240  THR B 244 -1  O  TRP B 240   N  LEU B 230           
CISPEP   1 ARG A   44    PRO A   45          0        -1.79                     
CISPEP   2 GLY A   47    PRO A   48          0         0.64                     
CISPEP   3 PRO A   48    PRO A   49          0         1.52                     
CISPEP   4 GLU A  196    PRO A  197          0        -2.87                     
CISPEP   5 ARG B   44    PRO B   45          0        -6.00                     
CISPEP   6 GLY B   47    PRO B   48          0         1.63                     
CISPEP   7 PRO B   48    PRO B   49          0         1.34                     
CISPEP   8 GLU B  196    PRO B  197          0        -2.43                     
CRYST1   50.939   53.058   54.632  78.86  65.62  80.65 P 1           2          
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      0.019631 -0.003232 -0.008529        0.00000                         
SCALE2      0.000000  0.019101 -0.002708        0.00000                         
SCALE3      0.000000  0.000000  0.020298        0.00000