HEADER    HYDROLASE                               09-MAR-01   1IOI              
TITLE     X-RAY CRYSTALLINE STRUCTURES OF PYRROLIDONE CARBOXYL PEPTIDASE FROM A 
TITLE    2 HYPERTHERMOPHILE, PYROCOCCUS FURIOSUS, AND ITS CYS-FREE MUTANT       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PYRROLIDONE CARBOXYL PEPTIDASE;                            
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 EC: 3.4.19.3;                                                        
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: PYROCOCCUS FURIOSUS;                            
SOURCE   3 ORGANISM_TAXID: 2261;                                                
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: JM109;                                     
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PPCP3022                                  
KEYWDS    PGP-I, PYROGLUTAMYL-PEPTIDASE I, PCP, PROTEASE, PYROCOCCUS FURIOSUS,  
KEYWDS   2 ARCHAEA, HYDROLASE                                                   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    H.TANAKA,M.CHINAMI,M.OTA,T.TSUKIHARA,K.YUTANI                         
REVDAT   6   25-OCT-23 1IOI    1       REMARK                                   
REVDAT   5   10-NOV-21 1IOI    1       SEQADV                                   
REVDAT   4   23-OCT-19 1IOI    1       JRNL                                     
REVDAT   3   24-FEB-09 1IOI    1       VERSN                                    
REVDAT   2   03-JUN-03 1IOI    1       JRNL                                     
REVDAT   1   21-MAR-01 1IOI    0                                                
JRNL        AUTH   H.TANAKA,M.CHINAMI,T.MIZUSHIMA,K.OGASAHARA,M.OTA,            
JRNL        AUTH 2 T.TSUKIHARA,K.YUTANI                                         
JRNL        TITL   X-RAY CRYSTALLINE STRUCTURES OF PYRROLIDONE CARBOXYL         
JRNL        TITL 2 PEPTIDASE FROM A HYPERTHERMOPHILE, PYROCOCCUS FURIOSUS, AND  
JRNL        TITL 3 ITS CYS-FREE MUTANT.                                         
JRNL        REF    J.BIOCHEM.                    V. 130   107 2001              
JRNL        REFN                   ISSN 0021-924X                               
JRNL        PMID   11432786                                                     
JRNL        DOI    10.1093/OXFORDJOURNALS.JBCHEM.A002948                        
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR                                               
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : NULL                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.210                           
REMARK   3   FREE R VALUE                     : 0.243                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
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   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 6420                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 124                                     
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) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : NULL                            
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
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  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1IOI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 13-MAR-01.                  
REMARK 100 THE DEPOSITION ID IS D_1000005121.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 24-OCT-96                          
REMARK 200  TEMPERATURE           (KELVIN) : 298.0                              
REMARK 200  PH                             : 4.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 2                                  
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 RU200                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NICKEL-FILTERED DOUBLE-MIRROR      
REMARK 200  OPTICS                         : NICKEL-FILTERED DOUBLE-MIRROR      
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MAC SCIENCE DIP-2030               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 118965                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 200.000                            
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 89.9                               
REMARK 200  DATA REDUNDANCY                : 3.600                              
REMARK 200  R MERGE                    (I) : 0.13000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 5.0000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.61                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 72.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.90                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.21100                            
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: X-PLOR                                                
REMARK 200 STARTING MODEL: ENTRY 1AUG                                           
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 58.79                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.98                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, MPD, SODIUM ACETATE,   
REMARK 280  EDTA, DTE, PH 4.6, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE       
REMARK 280  298.0K                                                              
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       52.90000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A TETRAMER.                       
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 5670 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 29810 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -38.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D                            
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: 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    HIS A  66   NE2   HIS A  66   CD2    -0.097                       
REMARK 500    HIS A 125   NE2   HIS A 125   CD2    -0.079                       
REMARK 500    HIS A 152   CG    HIS A 152   CD2     0.061                       
REMARK 500    HIS A 166   NE2   HIS A 166   CD2    -0.090                       
REMARK 500    VAL A 196   CA    VAL A 196   CB      0.142                       
REMARK 500    VAL A 202   CA    VAL A 202   CB      0.136                       
REMARK 500    HIS B  66   NE2   HIS B  66   CD2    -0.111                       
REMARK 500    HIS B 125   NE2   HIS B 125   CD2    -0.089                       
REMARK 500    HIS B 151   NE2   HIS B 151   CD2    -0.070                       
REMARK 500    HIS B 152   NE2   HIS B 152   CD2    -0.101                       
REMARK 500    HIS B 166   NE2   HIS B 166   CD2    -0.101                       
REMARK 500    VAL B 202   CA    VAL B 202   CB      0.143                       
REMARK 500    HIS C  66   NE2   HIS C  66   CD2    -0.106                       
REMARK 500    HIS C 125   CG    HIS C 125   CD2     0.063                       
REMARK 500    HIS C 125   NE2   HIS C 125   CD2    -0.074                       
REMARK 500    HIS C 151   NE2   HIS C 151   CD2    -0.092                       
REMARK 500    HIS C 152   NE2   HIS C 152   CD2    -0.101                       
REMARK 500    HIS C 166   NE2   HIS C 166   CD2    -0.092                       
REMARK 500    VAL C 196   CA    VAL C 196   CB      0.142                       
REMARK 500    VAL C 202   CA    VAL C 202   CB      0.139                       
REMARK 500    HIS D  66   NE2   HIS D  66   CD2    -0.069                       
REMARK 500    HIS D 125   NE2   HIS D 125   CD2    -0.084                       
REMARK 500    HIS D 151   NE2   HIS D 151   CD2    -0.067                       
REMARK 500    HIS D 152   NE2   HIS D 152   CD2    -0.075                       
REMARK 500    HIS D 166   NE2   HIS D 166   CD2    -0.093                       
REMARK 500    GLU D 172   CB    GLU D 172   CG      0.120                       
REMARK 500    ILE D 175   CA    ILE D 175   CB      0.141                       
REMARK 500    VAL D 196   CA    VAL D 196   CB      0.163                       
REMARK 500    VAL D 202   CA    VAL D 202   CB      0.142                       
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    LYS A  24   CA  -  CB  -  CG  ANGL. DEV. = -14.0 DEGREES          
REMARK 500    ARG A  39   NE  -  CZ  -  NH1 ANGL. DEV. =   4.9 DEGREES          
REMARK 500    LEU A  52   CA  -  CB  -  CG  ANGL. DEV. =  15.6 DEGREES          
REMARK 500    GLU A  53   CA  -  CB  -  CG  ANGL. DEV. = -16.2 DEGREES          
REMARK 500    GLU A  58   CA  -  CB  -  CG  ANGL. DEV. =  13.3 DEGREES          
REMARK 500    ARG A  73   NE  -  CZ  -  NH1 ANGL. DEV. =   7.3 DEGREES          
REMARK 500    ARG A  73   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.1 DEGREES          
REMARK 500    ARG A  80   CB  -  CG  -  CD  ANGL. DEV. = -20.6 DEGREES          
REMARK 500    ARG A  80   NE  -  CZ  -  NH1 ANGL. DEV. =   5.9 DEGREES          
REMARK 500    ARG A  80   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.3 DEGREES          
REMARK 500    ASP A  92   CB  -  CG  -  OD2 ANGL. DEV. =   7.6 DEGREES          
REMARK 500    THR A 114   CA  -  CB  -  CG2 ANGL. DEV. = -12.0 DEGREES          
REMARK 500    ARG A 127   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.2 DEGREES          
REMARK 500    TYR A 140   CB  -  CG  -  CD2 ANGL. DEV. =  -5.7 DEGREES          
REMARK 500    TYR A 140   CB  -  CG  -  CD1 ANGL. DEV. =   3.8 DEGREES          
REMARK 500    TYR A 147   CB  -  CG  -  CD2 ANGL. DEV. =  -4.0 DEGREES          
REMARK 500    THR A 155   CA  -  CB  -  CG2 ANGL. DEV. =   8.7 DEGREES          
REMARK 500    TYR A 169   CB  -  CG  -  CD1 ANGL. DEV. =  -4.0 DEGREES          
REMARK 500    PRO A 185   CA  -  C   -  N   ANGL. DEV. = -18.1 DEGREES          
REMARK 500    LYS A 197   CB  -  CG  -  CD  ANGL. DEV. = -18.9 DEGREES          
REMARK 500    ARG B  39   NE  -  CZ  -  NH1 ANGL. DEV. =   4.3 DEGREES          
REMARK 500    LEU B  52   CA  -  CB  -  CG  ANGL. DEV. =  18.1 DEGREES          
REMARK 500    GLU B  53   CA  -  CB  -  CG  ANGL. DEV. = -15.4 DEGREES          
REMARK 500    GLU B  58   CA  -  CB  -  CG  ANGL. DEV. =  14.8 DEGREES          
REMARK 500    ARG B  73   NE  -  CZ  -  NH1 ANGL. DEV. =   7.0 DEGREES          
REMARK 500    ARG B  80   CB  -  CG  -  CD  ANGL. DEV. = -16.8 DEGREES          
REMARK 500    ARG B  80   NE  -  CZ  -  NH1 ANGL. DEV. =   6.1 DEGREES          
REMARK 500    ARG B  80   NE  -  CZ  -  NH2 ANGL. DEV. =  -6.6 DEGREES          
REMARK 500    ARG B  89   CB  -  CG  -  CD  ANGL. DEV. =  15.8 DEGREES          
REMARK 500    ASP B  92   CB  -  CG  -  OD2 ANGL. DEV. =   5.4 DEGREES          
REMARK 500    THR B 114   CA  -  CB  -  CG2 ANGL. DEV. = -11.6 DEGREES          
REMARK 500    ARG B 127   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.4 DEGREES          
REMARK 500    TYR B 140   CB  -  CG  -  CD2 ANGL. DEV. =  -4.8 DEGREES          
REMARK 500    TYR B 140   CB  -  CG  -  CD1 ANGL. DEV. =   4.3 DEGREES          
REMARK 500    MET B 146   CG  -  SD  -  CE  ANGL. DEV. =  14.8 DEGREES          
REMARK 500    TYR B 147   CB  -  CG  -  CD2 ANGL. DEV. =  -3.6 DEGREES          
REMARK 500    THR B 155   CA  -  CB  -  CG2 ANGL. DEV. =   9.5 DEGREES          
REMARK 500    TYR B 169   CB  -  CG  -  CD1 ANGL. DEV. =  -4.0 DEGREES          
REMARK 500    GLU B 172   CA  -  CB  -  CG  ANGL. DEV. =  13.4 DEGREES          
REMARK 500    PRO B 185   CA  -  C   -  N   ANGL. DEV. = -18.7 DEGREES          
REMARK 500    LYS B 197   CB  -  CG  -  CD  ANGL. DEV. = -18.1 DEGREES          
REMARK 500    ARG C  39   NE  -  CZ  -  NH1 ANGL. DEV. =   3.8 DEGREES          
REMARK 500    LEU C  52   CA  -  CB  -  CG  ANGL. DEV. =  18.0 DEGREES          
REMARK 500    GLU C  53   CA  -  CB  -  CG  ANGL. DEV. = -15.3 DEGREES          
REMARK 500    GLU C  58   CA  -  CB  -  CG  ANGL. DEV. =  13.6 DEGREES          
REMARK 500    ARG C  73   NE  -  CZ  -  NH1 ANGL. DEV. =   7.7 DEGREES          
REMARK 500    ARG C  80   CB  -  CG  -  CD  ANGL. DEV. = -16.9 DEGREES          
REMARK 500    ARG C  80   NE  -  CZ  -  NH1 ANGL. DEV. =   6.0 DEGREES          
REMARK 500    ARG C  80   NE  -  CZ  -  NH2 ANGL. DEV. =  -6.1 DEGREES          
REMARK 500    ASP C  92   CB  -  CG  -  OD2 ANGL. DEV. =   5.6 DEGREES          
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      83 ANGLE DEVIATIONS.                             
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    ALA A  70       78.20   -110.30                                   
REMARK 500    ASP A  87       83.30   -151.08                                   
REMARK 500    ASN A  93       -4.38    -58.30                                   
REMARK 500    LEU A 139       35.82   -146.39                                   
REMARK 500    TYR A 140     -156.64   -111.67                                   
REMARK 500    LYS A 180       40.42    -99.13                                   
REMARK 500    ALA B  70       78.70   -110.09                                   
REMARK 500    ASP B  87       83.33   -151.41                                   
REMARK 500    ASN B  93       -3.05    -59.13                                   
REMARK 500    LEU B 139       33.86   -143.92                                   
REMARK 500    TYR B 140     -154.73   -108.26                                   
REMARK 500    LYS B 180       39.25    -98.63                                   
REMARK 500    ALA C  70       77.51   -109.16                                   
REMARK 500    ASP C  87       85.20   -151.21                                   
REMARK 500    LEU C 139       35.94   -143.32                                   
REMARK 500    TYR C 140     -155.64   -111.80                                   
REMARK 500    LYS C 180       40.18    -98.76                                   
REMARK 500    ALA D  70       75.92   -110.20                                   
REMARK 500    ASP D  87       83.13   -152.05                                   
REMARK 500    ASN D  93       -4.37    -58.76                                   
REMARK 500    LEU D 139       34.52   -147.63                                   
REMARK 500    TYR D 140     -156.26   -109.96                                   
REMARK 500    LYS D 180       39.61    -98.20                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    TYR A 144         0.07    SIDE CHAIN                              
REMARK 500    TYR B 189         0.06    SIDE CHAIN                              
REMARK 500    TYR D 144         0.07    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1IOF   RELATED DB: PDB                                   
REMARK 900 1IOF CONTAINS THE SAME PORTEIN (WILD TYPE)                           
DBREF  1IOI A    1   208  UNP    O73944   PCP_PYRFU        1    208             
DBREF  1IOI B    1   208  UNP    O73944   PCP_PYRFU        1    208             
DBREF  1IOI C    1   208  UNP    O73944   PCP_PYRFU        1    208             
DBREF  1IOI D    1   208  UNP    O73944   PCP_PYRFU        1    208             
SEQADV 1IOI SER A  142  UNP  O73944    CYS   142 ENGINEERED MUTATION            
SEQADV 1IOI SER A  188  UNP  O73944    CYS   188 ENGINEERED MUTATION            
SEQADV 1IOI SER B  142  UNP  O73944    CYS   142 ENGINEERED MUTATION            
SEQADV 1IOI SER B  188  UNP  O73944    CYS   188 ENGINEERED MUTATION            
SEQADV 1IOI SER C  142  UNP  O73944    CYS   142 ENGINEERED MUTATION            
SEQADV 1IOI SER C  188  UNP  O73944    CYS   188 ENGINEERED MUTATION            
SEQADV 1IOI SER D  142  UNP  O73944    CYS   142 ENGINEERED MUTATION            
SEQADV 1IOI SER D  188  UNP  O73944    CYS   188 ENGINEERED MUTATION            
SEQRES   1 A  208  MET LYS VAL LEU VAL THR GLY PHE GLU PRO PHE GLY GLY          
SEQRES   2 A  208  GLU LYS ILE ASN PRO THR GLU ARG ILE ALA LYS ASP LEU          
SEQRES   3 A  208  ASP GLY ILE LYS ILE GLY ASP ALA GLN VAL PHE GLY ARG          
SEQRES   4 A  208  VAL LEU PRO VAL VAL PHE GLY LYS ALA LYS GLU VAL LEU          
SEQRES   5 A  208  GLU LYS THR LEU GLU GLU ILE LYS PRO ASP ILE ALA ILE          
SEQRES   6 A  208  HIS VAL GLY LEU ALA PRO GLY ARG SER ALA ILE SER ILE          
SEQRES   7 A  208  GLU ARG ILE ALA VAL ASN ALA ILE ASP ALA ARG ILE PRO          
SEQRES   8 A  208  ASP ASN GLU GLY LYS LYS ILE GLU ASP GLU PRO ILE VAL          
SEQRES   9 A  208  PRO GLY ALA PRO THR ALA TYR PHE SER THR LEU PRO ILE          
SEQRES  10 A  208  LYS LYS ILE MET LYS LYS LEU HIS GLU ARG GLY ILE PRO          
SEQRES  11 A  208  ALA TYR ILE SER ASN SER ALA GLY LEU TYR LEU SER ASN          
SEQRES  12 A  208  TYR VAL MET TYR LEU SER LEU HIS HIS SER ALA THR LYS          
SEQRES  13 A  208  GLY TYR PRO LYS MET SER GLY PHE ILE HIS VAL PRO TYR          
SEQRES  14 A  208  ILE PRO GLU GLN ILE ILE ASP LYS ILE GLY LYS GLY GLN          
SEQRES  15 A  208  VAL PRO PRO SER MET SER TYR GLU MET GLU LEU GLU ALA          
SEQRES  16 A  208  VAL LYS VAL ALA ILE GLU VAL ALA LEU GLU GLU LEU LEU          
SEQRES   1 B  208  MET LYS VAL LEU VAL THR GLY PHE GLU PRO PHE GLY GLY          
SEQRES   2 B  208  GLU LYS ILE ASN PRO THR GLU ARG ILE ALA LYS ASP LEU          
SEQRES   3 B  208  ASP GLY ILE LYS ILE GLY ASP ALA GLN VAL PHE GLY ARG          
SEQRES   4 B  208  VAL LEU PRO VAL VAL PHE GLY LYS ALA LYS GLU VAL LEU          
SEQRES   5 B  208  GLU LYS THR LEU GLU GLU ILE LYS PRO ASP ILE ALA ILE          
SEQRES   6 B  208  HIS VAL GLY LEU ALA PRO GLY ARG SER ALA ILE SER ILE          
SEQRES   7 B  208  GLU ARG ILE ALA VAL ASN ALA ILE ASP ALA ARG ILE PRO          
SEQRES   8 B  208  ASP ASN GLU GLY LYS LYS ILE GLU ASP GLU PRO ILE VAL          
SEQRES   9 B  208  PRO GLY ALA PRO THR ALA TYR PHE SER THR LEU PRO ILE          
SEQRES  10 B  208  LYS LYS ILE MET LYS LYS LEU HIS GLU ARG GLY ILE PRO          
SEQRES  11 B  208  ALA TYR ILE SER ASN SER ALA GLY LEU TYR LEU SER ASN          
SEQRES  12 B  208  TYR VAL MET TYR LEU SER LEU HIS HIS SER ALA THR LYS          
SEQRES  13 B  208  GLY TYR PRO LYS MET SER GLY PHE ILE HIS VAL PRO TYR          
SEQRES  14 B  208  ILE PRO GLU GLN ILE ILE ASP LYS ILE GLY LYS GLY GLN          
SEQRES  15 B  208  VAL PRO PRO SER MET SER TYR GLU MET GLU LEU GLU ALA          
SEQRES  16 B  208  VAL LYS VAL ALA ILE GLU VAL ALA LEU GLU GLU LEU LEU          
SEQRES   1 C  208  MET LYS VAL LEU VAL THR GLY PHE GLU PRO PHE GLY GLY          
SEQRES   2 C  208  GLU LYS ILE ASN PRO THR GLU ARG ILE ALA LYS ASP LEU          
SEQRES   3 C  208  ASP GLY ILE LYS ILE GLY ASP ALA GLN VAL PHE GLY ARG          
SEQRES   4 C  208  VAL LEU PRO VAL VAL PHE GLY LYS ALA LYS GLU VAL LEU          
SEQRES   5 C  208  GLU LYS THR LEU GLU GLU ILE LYS PRO ASP ILE ALA ILE          
SEQRES   6 C  208  HIS VAL GLY LEU ALA PRO GLY ARG SER ALA ILE SER ILE          
SEQRES   7 C  208  GLU ARG ILE ALA VAL ASN ALA ILE ASP ALA ARG ILE PRO          
SEQRES   8 C  208  ASP ASN GLU GLY LYS LYS ILE GLU ASP GLU PRO ILE VAL          
SEQRES   9 C  208  PRO GLY ALA PRO THR ALA TYR PHE SER THR LEU PRO ILE          
SEQRES  10 C  208  LYS LYS ILE MET LYS LYS LEU HIS GLU ARG GLY ILE PRO          
SEQRES  11 C  208  ALA TYR ILE SER ASN SER ALA GLY LEU TYR LEU SER ASN          
SEQRES  12 C  208  TYR VAL MET TYR LEU SER LEU HIS HIS SER ALA THR LYS          
SEQRES  13 C  208  GLY TYR PRO LYS MET SER GLY PHE ILE HIS VAL PRO TYR          
SEQRES  14 C  208  ILE PRO GLU GLN ILE ILE ASP LYS ILE GLY LYS GLY GLN          
SEQRES  15 C  208  VAL PRO PRO SER MET SER TYR GLU MET GLU LEU GLU ALA          
SEQRES  16 C  208  VAL LYS VAL ALA ILE GLU VAL ALA LEU GLU GLU LEU LEU          
SEQRES   1 D  208  MET LYS VAL LEU VAL THR GLY PHE GLU PRO PHE GLY GLY          
SEQRES   2 D  208  GLU LYS ILE ASN PRO THR GLU ARG ILE ALA LYS ASP LEU          
SEQRES   3 D  208  ASP GLY ILE LYS ILE GLY ASP ALA GLN VAL PHE GLY ARG          
SEQRES   4 D  208  VAL LEU PRO VAL VAL PHE GLY LYS ALA LYS GLU VAL LEU          
SEQRES   5 D  208  GLU LYS THR LEU GLU GLU ILE LYS PRO ASP ILE ALA ILE          
SEQRES   6 D  208  HIS VAL GLY LEU ALA PRO GLY ARG SER ALA ILE SER ILE          
SEQRES   7 D  208  GLU ARG ILE ALA VAL ASN ALA ILE ASP ALA ARG ILE PRO          
SEQRES   8 D  208  ASP ASN GLU GLY LYS LYS ILE GLU ASP GLU PRO ILE VAL          
SEQRES   9 D  208  PRO GLY ALA PRO THR ALA TYR PHE SER THR LEU PRO ILE          
SEQRES  10 D  208  LYS LYS ILE MET LYS LYS LEU HIS GLU ARG GLY ILE PRO          
SEQRES  11 D  208  ALA TYR ILE SER ASN SER ALA GLY LEU TYR LEU SER ASN          
SEQRES  12 D  208  TYR VAL MET TYR LEU SER LEU HIS HIS SER ALA THR LYS          
SEQRES  13 D  208  GLY TYR PRO LYS MET SER GLY PHE ILE HIS VAL PRO TYR          
SEQRES  14 D  208  ILE PRO GLU GLN ILE ILE ASP LYS ILE GLY LYS GLY GLN          
SEQRES  15 D  208  VAL PRO PRO SER MET SER TYR GLU MET GLU LEU GLU ALA          
SEQRES  16 D  208  VAL LYS VAL ALA ILE GLU VAL ALA LEU GLU GLU LEU LEU          
FORMUL   5  HOH   *124(H2 O)                                                    
HELIX    1   1 ASN A   17  ASP A   27  1                                  11    
HELIX    2   2 GLY A   46  LYS A   60  1                                  15    
HELIX    3   3 PRO A  116  ARG A  127  1                                  12    
HELIX    4   4 TYR A  140  GLY A  157  1                                  18    
HELIX    5   5 ILE A  170  LYS A  180  1                                  11    
HELIX    6   6 SER A  188  GLU A  205  1                                  18    
HELIX    7   7 ASN B   17  ASP B   27  1                                  11    
HELIX    8   8 GLY B   46  LYS B   60  1                                  15    
HELIX    9   9 PRO B  116  ARG B  127  1                                  12    
HELIX   10  10 TYR B  140  GLY B  157  1                                  18    
HELIX   11  11 ILE B  170  LYS B  180  1                                  11    
HELIX   12  12 SER B  188  GLU B  205  1                                  18    
HELIX   13  13 ASN C   17  ASP C   27  1                                  11    
HELIX   14  14 GLY C   46  LYS C   60  1                                  15    
HELIX   15  15 PRO C  116  ARG C  127  1                                  12    
HELIX   16  16 TYR C  140  GLY C  157  1                                  18    
HELIX   17  17 ILE C  170  LYS C  180  1                                  11    
HELIX   18  18 SER C  188  GLU C  205  1                                  18    
HELIX   19  19 ASN D   17  ASP D   27  1                                  11    
HELIX   20  20 GLY D   46  LYS D   60  1                                  15    
HELIX   21  21 PRO D  116  ARG D  127  1                                  12    
HELIX   22  22 TYR D  140  GLY D  157  1                                  18    
HELIX   23  23 ILE D  170  LYS D  180  1                                  11    
HELIX   24  24 SER D  188  GLU D  205  1                                  18    
SHEET    1   A 7 LYS A  30  ILE A  31  0                                        
SHEET    2   A 7 ALA A  34  LEU A  41 -1  N  ALA A  34   O  ILE A  31           
SHEET    3   A 7 LYS A   2  PHE A   8  1  O  VAL A   3   N  PHE A  37           
SHEET    4   A 7 ILE A  63  LEU A  69  1  O  ILE A  63   N  LEU A   4           
SHEET    5   A 7 MET A 161  VAL A 167  1  O  MET A 161   N  ALA A  64           
SHEET    6   A 7 ILE A  76  GLU A  79 -1  O  SER A  77   N  HIS A 166           
SHEET    7   A 7 ALA A 131  SER A 134  1  O  TYR A 132   N  ILE A  78           
SHEET    1   B 2 ILE A  81  VAL A  83  0                                        
SHEET    2   B 2 ALA A 110  PHE A 112 -1  O  TYR A 111   N  ALA A  82           
SHEET    1   C 7 LYS B  30  ILE B  31  0                                        
SHEET    2   C 7 ALA B  34  LEU B  41 -1  N  ALA B  34   O  ILE B  31           
SHEET    3   C 7 LYS B   2  PHE B   8  1  O  VAL B   3   N  PHE B  37           
SHEET    4   C 7 ILE B  63  LEU B  69  1  O  ILE B  63   N  LEU B   4           
SHEET    5   C 7 MET B 161  VAL B 167  1  O  MET B 161   N  ALA B  64           
SHEET    6   C 7 ILE B  76  GLU B  79 -1  O  SER B  77   N  HIS B 166           
SHEET    7   C 7 ALA B 131  SER B 134  1  O  TYR B 132   N  ILE B  78           
SHEET    1   D 2 ILE B  81  VAL B  83  0                                        
SHEET    2   D 2 ALA B 110  PHE B 112 -1  O  TYR B 111   N  ALA B  82           
SHEET    1   E 7 LYS C  30  ILE C  31  0                                        
SHEET    2   E 7 ALA C  34  LEU C  41 -1  N  ALA C  34   O  ILE C  31           
SHEET    3   E 7 LYS C   2  PHE C   8  1  O  VAL C   3   N  PHE C  37           
SHEET    4   E 7 ILE C  63  LEU C  69  1  O  ILE C  63   N  LEU C   4           
SHEET    5   E 7 MET C 161  VAL C 167  1  O  MET C 161   N  ALA C  64           
SHEET    6   E 7 ILE C  76  GLU C  79 -1  O  SER C  77   N  HIS C 166           
SHEET    7   E 7 ALA C 131  SER C 134  1  O  TYR C 132   N  ILE C  78           
SHEET    1   F 2 ILE C  81  VAL C  83  0                                        
SHEET    2   F 2 ALA C 110  PHE C 112 -1  O  TYR C 111   N  ALA C  82           
SHEET    1   G 7 LYS D  30  ILE D  31  0                                        
SHEET    2   G 7 ALA D  34  LEU D  41 -1  N  ALA D  34   O  ILE D  31           
SHEET    3   G 7 LYS D   2  PHE D   8  1  O  VAL D   3   N  PHE D  37           
SHEET    4   G 7 ILE D  63  LEU D  69  1  O  ILE D  63   N  LEU D   4           
SHEET    5   G 7 MET D 161  VAL D 167  1  O  MET D 161   N  ALA D  64           
SHEET    6   G 7 ILE D  76  GLU D  79 -1  O  SER D  77   N  HIS D 166           
SHEET    7   G 7 ALA D 131  SER D 134  1  O  TYR D 132   N  ILE D  78           
SHEET    1   H 2 ILE D  81  VAL D  83  0                                        
SHEET    2   H 2 ALA D 110  PHE D 112 -1  O  TYR D 111   N  ALA D  82           
CISPEP   1 TYR A  158    PRO A  159          0        -9.38                     
CISPEP   2 TYR B  158    PRO B  159          0        -8.69                     
CISPEP   3 TYR C  158    PRO C  159          0        -7.86                     
CISPEP   4 TYR D  158    PRO D  159          0        -8.21                     
CRYST1   49.000  105.800  105.800  90.00  96.20  90.00 P 1 21 1      8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.020408  0.000000  0.002217        0.00000                         
SCALE2      0.000000  0.009452  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009507        0.00000