HEADER    LYASE                                   03-AUG-00   1FI4              
TITLE     THE X-RAY CRYSTAL STRUCTURE OF MEVALONATE 5-DIPHOSPHATE DECARBOXYLASE 
TITLE    2 AT 2.3 ANGSTROM RESOLUTION.                                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: MEVALONATE 5-DIPHOSPHATE DECARBOXYLASE;                    
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: MDD, DIPHOSPHOMEVALONATE DECARBOXYLASE;                     
COMPND   5 EC: 4.1.1.33;                                                        
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SACCHAROMYCES CEREVISIAE;                       
SOURCE   3 ORGANISM_COMMON: BAKER'S YEAST;                                      
SOURCE   4 ORGANISM_TAXID: 4932;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 OTHER_DETAILS: HIS-TAG MODIFIED PET28A PLASMID                       
KEYWDS    MIXED ALPHA/BETA STRUCTURE, ATP BINDING, DECARBOXYLASE, CHOLESTEROL   
KEYWDS   2 BIOSYNTHESIS, STRUCTURAL GENOMICS, PSI, PROTEIN STRUCTURE            
KEYWDS   3 INITIATIVE, NEW YORK SGX RESEARCH CENTER FOR STRUCTURAL GENOMICS,    
KEYWDS   4 NYSGXRC, LYASE                                                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.B.BONANNO,C.EDO,N.ESWAR,U.PIEPER,M.J.ROMANOWSKI,V.ILYIN,            
AUTHOR   2 S.E.GERCHMAN,H.KYCIA,F.W.STUDIER,A.SALI,S.K.BURLEY,NEW YORK SGX      
AUTHOR   3 RESEARCH CENTER FOR STRUCTURAL GENOMICS (NYSGXRC)                    
REVDAT   9   16-OCT-24 1FI4    1       REMARK                                   
REVDAT   8   03-FEB-21 1FI4    1       AUTHOR JRNL   SEQADV LINK                
REVDAT   7   31-JAN-18 1FI4    1       REMARK                                   
REVDAT   6   04-OCT-17 1FI4    1       REMARK                                   
REVDAT   5   13-JUL-11 1FI4    1       VERSN                                    
REVDAT   4   24-FEB-09 1FI4    1       VERSN                                    
REVDAT   3   25-JAN-05 1FI4    1       AUTHOR KEYWDS REMARK                     
REVDAT   2   14-NOV-01 1FI4    1       JRNL   KEYWDS                            
REVDAT   1   21-MAR-01 1FI4    0                                                
JRNL        AUTH   J.B.BONANNO,C.EDO,N.ESWAR,U.PIEPER,M.J.ROMANOWSKI,V.ILYIN,   
JRNL        AUTH 2 S.E.GERCHMAN,H.KYCIA,F.W.STUDIER,A.SALI,S.K.BURLEY           
JRNL        TITL   STRUCTURAL GENOMICS OF ENZYMES INVOLVED IN STEROL/ISOPRENOID 
JRNL        TITL 2 BIOSYNTHESIS.                                                
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V.  98 12896 2001              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   11698677                                                     
JRNL        DOI    10.1073/PNAS.181466998                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.27 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 0.9                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.27                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 9999.0                         
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 41454                          
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) : 0.239                           
REMARK   3   FREE R VALUE                     : 0.268                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 4094                            
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            : 3062                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 164                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 41.00                          
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) : 0.008                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.683                           
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  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : 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: THE MODEL WAS REFINED AGAINST A           
REMARK   3  TARGET OF MAXIMUM LIKELIHOOD ON                                     
REMARK   3  SOLVENT FLATTENED PHASES EXCEPT                                     
REMARK   3  FOR THE LAST ROUND OF POWELL                                        
REMARK   3  MINIMIZATION WHEN A TARGET OF MAXIMUM                               
REMARK   3  LIKELIHOOD ON F WAS USED.  THE DATA                                 
REMARK   3  WERE CORRECTED FOR ANOMALOUS                                        
REMARK   3  SCATTERING BY THE SELENIUM ATOMS.                                   
REMARK   4                                                                      
REMARK   4 1FI4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-AUG-00.                  
REMARK 100 THE DEPOSITION ID IS D_1000011610.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 13-OCT-99                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X25                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.979                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : BRANDEIS - B4                      
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 40942                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.250                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.6                               
REMARK 200  DATA REDUNDANCY                : 7.300                              
REMARK 200  R MERGE                    (I) : 0.04600                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 25.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.25                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.33                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 90.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.50                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.22700                            
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: NULL                         
REMARK 200 SOFTWARE USED: SNB                                                   
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 51.04                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.51                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM TRIS-HCL PH 8.5, 15% PEG 4K, 1M   
REMARK 280  NACL, 5% GLYCEROL, 5% ETHYLENE GLYCOL, VAPOR DIFFUSION, HANGING     
REMARK 280  DROP, TEMPERATURE 277.0K                                            
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X+1/2,Y+1/2,-Z                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000       39.39800            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       63.20100            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       39.39800            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       63.20100            
REMARK 290   SMTRY3   4  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: PHYSIOLOGICAL DIMER OBSERVED IN CRYSTAL                      
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 2750 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 31860 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -18.0 KCAL/MOL                        
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   BIOMT1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000      126.40200            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A   -19                                                      
REMARK 465     GLY A   -18                                                      
REMARK 465     SER A   -17                                                      
REMARK 465     SER A   -16                                                      
REMARK 465     HIS A   -15                                                      
REMARK 465     HIS A   -14                                                      
REMARK 465     HIS A   -13                                                      
REMARK 465     HIS A   -12                                                      
REMARK 465     HIS A   -11                                                      
REMARK 465     HIS A   -10                                                      
REMARK 465     SER A    -9                                                      
REMARK 465     SER A    -8                                                      
REMARK 465     GLY A    -7                                                      
REMARK 465     LEU A    -6                                                      
REMARK 465     VAL A    -5                                                      
REMARK 465     PRO A    -4                                                      
REMARK 465     ARG A    -3                                                      
REMARK 465     GLY A    -2                                                      
REMARK 465     SER A    -1                                                      
REMARK 465     HIS A     0                                                      
REMARK 465     MSE A     1                                                      
REMARK 465     THR A     2                                                      
REMARK 465     PRO A   394                                                      
REMARK 465     LYS A   395                                                      
REMARK 465     GLU A   396                                                      
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    PHE A  56   N   -  CA  -  C   ANGL. DEV. = -18.1 DEGREES          
REMARK 500    GLU A  57   N   -  CA  -  C   ANGL. DEV. =  16.7 DEGREES          
REMARK 500    LEU A  63   N   -  CA  -  C   ANGL. DEV. = -19.5 DEGREES          
REMARK 500    GLU A  66   N   -  CA  -  C   ANGL. DEV. =  17.7 DEGREES          
REMARK 500    PRO A  67   C   -  N   -  CA  ANGL. DEV. =  15.6 DEGREES          
REMARK 500    PRO A  67   C   -  N   -  CD  ANGL. DEV. = -14.0 DEGREES          
REMARK 500    ASP A  71   N   -  CA  -  C   ANGL. DEV. = -20.4 DEGREES          
REMARK 500    ASN A  72   CB  -  CA  -  C   ANGL. DEV. = -13.1 DEGREES          
REMARK 500    ASN A  72   CA  -  C   -  N   ANGL. DEV. = -15.6 DEGREES          
REMARK 500    ARG A  74   N   -  CA  -  C   ANGL. DEV. = -18.4 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    PRO A  54      100.96    -43.61                                   
REMARK 500    ARG A  58      107.92     57.49                                   
REMARK 500    ASP A  59      123.68    -29.16                                   
REMARK 500    ASN A  64       67.90    104.42                                   
REMARK 500    GLU A  66      124.90    -19.00                                   
REMARK 500    SER A  69      102.14    171.30                                   
REMARK 500    ILE A  70        0.70     93.55                                   
REMARK 500    ASN A  72      -95.37    172.27                                   
REMARK 500    GLU A  73       73.53     55.67                                   
REMARK 500    ARG A  74      -21.29   -174.65                                   
REMARK 500    MSE A  89      -71.16    -64.18                                   
REMARK 500    ASP A  93      108.30   -168.04                                   
REMARK 500    LEU A 118      100.46     51.89                                   
REMARK 500    ALA A 119       83.41    -45.00                                   
REMARK 500    SER A 153       42.52   -158.16                                   
REMARK 500    ALA A 184      140.58   -172.34                                   
REMARK 500    TRP A 189       59.33   -173.24                                   
REMARK 500    SER A 200       96.77    -58.98                                   
REMARK 500    ASP A 302     -152.79    -96.59                                   
REMARK 500    ASN A 353       44.37   -101.08                                   
REMARK 500    THR A 373     -162.72   -160.69                                   
REMARK 500    THR A 391      -62.32   -101.27                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: NYSGXRC-P100   RELATED DB: TARGETDB                      
DBREF  1FI4 A    1   396  UNP    P32377   ERG19_YEAST      1    396             
SEQADV 1FI4 MET A  -19  UNP  P32377              SEE REMARK 999                 
SEQADV 1FI4 GLY A  -18  UNP  P32377              SEE REMARK 999                 
SEQADV 1FI4 SER A  -17  UNP  P32377              SEE REMARK 999                 
SEQADV 1FI4 SER A  -16  UNP  P32377              SEE REMARK 999                 
SEQADV 1FI4 HIS A  -15  UNP  P32377              SEE REMARK 999                 
SEQADV 1FI4 HIS A  -14  UNP  P32377              SEE REMARK 999                 
SEQADV 1FI4 HIS A  -13  UNP  P32377              SEE REMARK 999                 
SEQADV 1FI4 HIS A  -12  UNP  P32377              SEE REMARK 999                 
SEQADV 1FI4 HIS A  -11  UNP  P32377              SEE REMARK 999                 
SEQADV 1FI4 HIS A  -10  UNP  P32377              SEE REMARK 999                 
SEQADV 1FI4 SER A   -9  UNP  P32377              SEE REMARK 999                 
SEQADV 1FI4 SER A   -8  UNP  P32377              SEE REMARK 999                 
SEQADV 1FI4 GLY A   -7  UNP  P32377              SEE REMARK 999                 
SEQADV 1FI4 LEU A   -6  UNP  P32377              SEE REMARK 999                 
SEQADV 1FI4 VAL A   -5  UNP  P32377              SEE REMARK 999                 
SEQADV 1FI4 PRO A   -4  UNP  P32377              SEE REMARK 999                 
SEQADV 1FI4 ARG A   -3  UNP  P32377              SEE REMARK 999                 
SEQADV 1FI4 GLY A   -2  UNP  P32377              SEE REMARK 999                 
SEQADV 1FI4 SER A   -1  UNP  P32377              SEE REMARK 999                 
SEQADV 1FI4 HIS A    0  UNP  P32377              SEE REMARK 999                 
SEQADV 1FI4 MSE A    1  UNP  P32377    MET     1 MODIFIED RESIDUE               
SEQADV 1FI4 MSE A   89  UNP  P32377    MET    89 MODIFIED RESIDUE               
SEQADV 1FI4 MSE A  169  UNP  P32377    MET   169 MODIFIED RESIDUE               
SEQADV 1FI4 MSE A  179  UNP  P32377    MET   179 MODIFIED RESIDUE               
SEQADV 1FI4 MSE A  192  UNP  P32377    MET   192 MODIFIED RESIDUE               
SEQADV 1FI4 MSE A  212  UNP  P32377    MET   212 MODIFIED RESIDUE               
SEQADV 1FI4 MSE A  237  UNP  P32377    MET   237 MODIFIED RESIDUE               
SEQADV 1FI4 MSE A  254  UNP  P32377    MET   254 MODIFIED RESIDUE               
SEQADV 1FI4 MSE A  255  UNP  P32377    MET   255 MODIFIED RESIDUE               
SEQADV 1FI4 MSE A  274  UNP  P32377    MET   274 MODIFIED RESIDUE               
SEQRES   1 A  416  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY          
SEQRES   2 A  416  LEU VAL PRO ARG GLY SER HIS MSE THR VAL TYR THR ALA          
SEQRES   3 A  416  SER VAL THR ALA PRO VAL ASN ILE ALA THR LEU LYS TYR          
SEQRES   4 A  416  TRP GLY LYS ARG ASP THR LYS LEU ASN LEU PRO THR ASN          
SEQRES   5 A  416  SER SER ILE SER VAL THR LEU SER GLN ASP ASP LEU ARG          
SEQRES   6 A  416  THR LEU THR SER ALA ALA THR ALA PRO GLU PHE GLU ARG          
SEQRES   7 A  416  ASP THR LEU TRP LEU ASN GLY GLU PRO HIS SER ILE ASP          
SEQRES   8 A  416  ASN GLU ARG THR GLN ASN CYS LEU ARG ASP LEU ARG GLN          
SEQRES   9 A  416  LEU ARG LYS GLU MSE GLU SER LYS ASP ALA SER LEU PRO          
SEQRES  10 A  416  THR LEU SER GLN TRP LYS LEU HIS ILE VAL SER GLU ASN          
SEQRES  11 A  416  ASN PHE PRO THR ALA ALA GLY LEU ALA SER SER ALA ALA          
SEQRES  12 A  416  GLY PHE ALA ALA LEU VAL SER ALA ILE ALA LYS LEU TYR          
SEQRES  13 A  416  GLN LEU PRO GLN SER THR SER GLU ILE SER ARG ILE ALA          
SEQRES  14 A  416  ARG LYS GLY SER GLY SER ALA CYS ARG SER LEU PHE GLY          
SEQRES  15 A  416  GLY TYR VAL ALA TRP GLU MSE GLY LYS ALA GLU ASP GLY          
SEQRES  16 A  416  HIS ASP SER MSE ALA VAL GLN ILE ALA ASP SER SER ASP          
SEQRES  17 A  416  TRP PRO GLN MSE LYS ALA CYS VAL LEU VAL VAL SER ASP          
SEQRES  18 A  416  ILE LYS LYS ASP VAL SER SER THR GLN GLY MSE GLN LEU          
SEQRES  19 A  416  THR VAL ALA THR SER GLU LEU PHE LYS GLU ARG ILE GLU          
SEQRES  20 A  416  HIS VAL VAL PRO LYS ARG PHE GLU VAL MSE ARG LYS ALA          
SEQRES  21 A  416  ILE VAL GLU LYS ASP PHE ALA THR PHE ALA LYS GLU THR          
SEQRES  22 A  416  MSE MSE ASP SER ASN SER PHE HIS ALA THR CYS LEU ASP          
SEQRES  23 A  416  SER PHE PRO PRO ILE PHE TYR MSE ASN ASP THR SER LYS          
SEQRES  24 A  416  ARG ILE ILE SER TRP CYS HIS THR ILE ASN GLN PHE TYR          
SEQRES  25 A  416  GLY GLU THR ILE VAL ALA TYR THR PHE ASP ALA GLY PRO          
SEQRES  26 A  416  ASN ALA VAL LEU TYR TYR LEU ALA GLU ASN GLU SER LYS          
SEQRES  27 A  416  LEU PHE ALA PHE ILE TYR LYS LEU PHE GLY SER VAL PRO          
SEQRES  28 A  416  GLY TRP ASP LYS LYS PHE THR THR GLU GLN LEU GLU ALA          
SEQRES  29 A  416  PHE ASN HIS GLN PHE GLU SER SER ASN PHE THR ALA ARG          
SEQRES  30 A  416  GLU LEU ASP LEU GLU LEU GLN LYS ASP VAL ALA ARG VAL          
SEQRES  31 A  416  ILE LEU THR GLN VAL GLY SER GLY PRO GLN GLU THR ASN          
SEQRES  32 A  416  GLU SER LEU ILE ASP ALA LYS THR GLY LEU PRO LYS GLU          
MODRES 1FI4 MSE A   89  MET  SELENOMETHIONINE                                   
MODRES 1FI4 MSE A  169  MET  SELENOMETHIONINE                                   
MODRES 1FI4 MSE A  179  MET  SELENOMETHIONINE                                   
MODRES 1FI4 MSE A  192  MET  SELENOMETHIONINE                                   
MODRES 1FI4 MSE A  212  MET  SELENOMETHIONINE                                   
MODRES 1FI4 MSE A  237  MET  SELENOMETHIONINE                                   
MODRES 1FI4 MSE A  254  MET  SELENOMETHIONINE                                   
MODRES 1FI4 MSE A  255  MET  SELENOMETHIONINE                                   
MODRES 1FI4 MSE A  274  MET  SELENOMETHIONINE                                   
HET    MSE  A  89       8                                                       
HET    MSE  A 169       8                                                       
HET    MSE  A 179       8                                                       
HET    MSE  A 192       8                                                       
HET    MSE  A 212       8                                                       
HET    MSE  A 237       8                                                       
HET    MSE  A 254       8                                                       
HET    MSE  A 255       8                                                       
HET    MSE  A 274       8                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
FORMUL   1  MSE    9(C5 H11 N O2 SE)                                            
FORMUL   2  HOH   *164(H2 O)                                                    
HELIX    1   1 ARG A   74  SER A   91  1                                  18    
HELIX    2   2 THR A   98  TRP A  102  5                                   5    
HELIX    3   3 ALA A  119  TYR A  136  1                                  18    
HELIX    4   4 SER A  141  GLY A  154  1                                  14    
HELIX    5   5 SER A  155  PHE A  161  5                                   7    
HELIX    6   6 ASP A  185  TRP A  189  5                                   5    
HELIX    7   7 SER A  207  SER A  219  1                                  13    
HELIX    8   8 GLU A  220  HIS A  228  1                                   9    
HELIX    9   9 HIS A  228  GLU A  243  1                                  16    
HELIX   10  10 ASP A  245  ASP A  266  1                                  22    
HELIX   11  11 ASN A  275  GLY A  293  1                                  19    
HELIX   12  12 ASN A  315  GLY A  328  1                                  14    
HELIX   13  13 THR A  338  SER A  351  1                                  14    
HELIX   14  14 GLU A  362  LYS A  365  5                                   4    
SHEET    1   A 4 LEU A 104  ASN A 110  0                                        
SHEET    2   A 4 THR A  46  THR A  52 -1  N  LEU A  47   O  GLU A 109           
SHEET    3   A 4 TYR A   4  ALA A  10 -1  N  TYR A   4   O  THR A  52           
SHEET    4   A 4 GLN A 380  GLU A 381 -1  N  GLN A 380   O  THR A   9           
SHEET    1   B 4 ASN A  13  LEU A  17  0                                        
SHEET    2   B 4 SER A  34  THR A  38 -1  O  ILE A  35   N  THR A  16           
SHEET    3   B 4 TYR A 164  GLU A 168 -1  O  VAL A 165   N  SER A  36           
SHEET    4   B 4 MSE A 179  ALA A 184 -1  O  MSE A 179   N  GLU A 168           
SHEET    1   C 2 LYS A  22  ASP A  24  0                                        
SHEET    2   C 2 LEU A  29  PRO A  30 -1  O  LEU A  29   N  ARG A  23           
SHEET    1   D 4 VAL A 297  PHE A 301  0                                        
SHEET    2   D 4 ALA A 307  LEU A 312 -1  N  VAL A 308   O  THR A 300           
SHEET    3   D 4 MSE A 192  VAL A 199 -1  N  LYS A 193   O  TYR A 311           
SHEET    4   D 4 VAL A 367  GLN A 374 -1  N  ALA A 368   O  VAL A 198           
LINK         C   GLU A  88                 N   MSE A  89     1555   1555  1.33  
LINK         C   MSE A  89                 N   GLU A  90     1555   1555  1.33  
LINK         C   GLU A 168                 N   MSE A 169     1555   1555  1.33  
LINK         C   MSE A 169                 N   GLY A 170     1555   1555  1.33  
LINK         C   SER A 178                 N   MSE A 179     1555   1555  1.33  
LINK         C   MSE A 179                 N   ALA A 180     1555   1555  1.33  
LINK         C   GLN A 191                 N   MSE A 192     1555   1555  1.33  
LINK         C   MSE A 192                 N   LYS A 193     1555   1555  1.33  
LINK         C   GLY A 211                 N   MSE A 212     1555   1555  1.33  
LINK         C   MSE A 212                 N   GLN A 213     1555   1555  1.33  
LINK         C   VAL A 236                 N   MSE A 237     1555   1555  1.33  
LINK         C   MSE A 237                 N   ARG A 238     1555   1555  1.33  
LINK         C   THR A 253                 N   MSE A 254     1555   1555  1.33  
LINK         C   MSE A 254                 N   MSE A 255     1555   1555  1.34  
LINK         C   MSE A 255                 N   ASP A 256     1555   1555  1.33  
LINK         C   TYR A 273                 N   MSE A 274     1555   1555  1.33  
LINK         C   MSE A 274                 N   ASN A 275     1555   1555  1.33  
CISPEP   1 PHE A  268    PRO A  269          0         1.50                     
CRYST1   78.796  126.402   47.242  90.00  90.00  90.00 P 21 21 2     4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.012691  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.007911  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.021168        0.00000