HEADER    GENE REGULATION                         14-DEC-99   1DMG              
TITLE     CRYSTAL STRUCTURE OF RIBOSOMAL PROTEIN L4                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: RIBOSOMAL PROTEIN L4;                                      
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: THERMOTOGA MARITIMA;                            
SOURCE   3 ORGANISM_TAXID: 2336;                                                
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   6 EXPRESSION_SYSTEM_PLASMID: PET22B+                                   
KEYWDS    ALPHA-BETA, RIBOSOMAL PROTEIN, L4, RIBOSOME, RNA, S10 OPERON, GENE    
KEYWDS   2 REGULATION                                                           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.WORBS,R.HUBER,M.C.WAHL                                              
REVDAT   3   07-FEB-24 1DMG    1       REMARK                                   
REVDAT   2   24-FEB-09 1DMG    1       VERSN                                    
REVDAT   1   18-DEC-00 1DMG    0                                                
JRNL        AUTH   M.WORBS,R.HUBER,M.C.WAHL                                     
JRNL        TITL   CRYSTAL STRUCTURE OF RIBOSOMAL PROTEIN L4 SHOWS RNA-BINDING  
JRNL        TITL 2 SITES FOR RIBOSOME INCORPORATION AND FEEDBACK CONTROL OF THE 
JRNL        TITL 3 S10 OPERON.                                                  
JRNL        REF    EMBO J.                       V.  19   807 2000              
JRNL        REFN                   ISSN 0261-4189                               
JRNL        PMID   10698923                                                     
JRNL        DOI    10.1093/EMBOJ/19.5.807                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
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) : 1.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 8.00                           
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             : 22806                          
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) : 0.208                           
REMARK   3   FREE R VALUE                     : 0.237                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1106                            
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            : 1397                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 13                                      
REMARK   3   SOLVENT ATOMS            : 213                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 23.80                          
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) : 0.009                           
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  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: NULL                                      
REMARK   4                                                                      
REMARK   4 1DMG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-DEC-99.                  
REMARK 100 THE DEPOSITION ID IS D_1000010208.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 03-JUN-98                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 3.8                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : MPG/DESY, HAMBURG                  
REMARK 200  BEAMLINE                       : BW6                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.07                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 23468                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 15.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 92.8                               
REMARK 200  DATA REDUNDANCY                : 3.400                              
REMARK 200  R MERGE                    (I) : 0.05400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 25.9000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.73                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 88.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.00                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.32000                            
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: SHARP                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.97                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.28                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG400, AMMONIUM ACETATE, CITRATE, PH    
REMARK 280  3.8, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298.0K              
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       21.50000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       56.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       24.30000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       56.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       21.50000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       24.30000            
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 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 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 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    43                                                      
REMARK 465     ARG A    44                                                      
REMARK 465     ARG A    45                                                      
REMARK 465     ALA A    46                                                      
REMARK 465     GLY A    47                                                      
REMARK 465     THR A    48                                                      
REMARK 465     ALA A    49                                                      
REMARK 465     SER A    50                                                      
REMARK 465     THR A    51                                                      
REMARK 465     LYS A    52                                                      
REMARK 465     THR A    53                                                      
REMARK 465     ARG A    54                                                      
REMARK 465     GLY A    55                                                      
REMARK 465     GLU A    56                                                      
REMARK 465     VAL A    57                                                      
REMARK 465     SER A    58                                                      
REMARK 465     GLY A    59                                                      
REMARK 465     GLY A    60                                                      
REMARK 465     GLY A    61                                                      
REMARK 465     ARG A    62                                                      
REMARK 465     LYS A    63                                                      
REMARK 465     PRO A    64                                                      
REMARK 465     TRP A    65                                                      
REMARK 465     PRO A    66                                                      
REMARK 465     GLN A    67                                                      
REMARK 465     LYS A    68                                                      
REMARK 465     HIS A    69                                                      
REMARK 465     THR A    70                                                      
REMARK 465     GLY A    71                                                      
REMARK 465     ARG A    72                                                      
REMARK 465     ALA A    73                                                      
REMARK 465     ARG A    74                                                      
REMARK 465     HIS A    75                                                      
REMARK 465     GLY A    76                                                      
REMARK 465     SER A    77                                                      
REMARK 465     ILE A    78                                                      
REMARK 465     ARG A    79                                                      
REMARK 465     SER A    80                                                      
REMARK 465     PRO A    81                                                      
REMARK 465     ILE A    82                                                      
REMARK 465     TRP A    83                                                      
REMARK 465     ARG A    84                                                      
REMARK 465     HIS A    85                                                      
REMARK 465     GLY A    86                                                      
REMARK 465     GLY A    87                                                      
REMARK 465     VAL A    88                                                      
REMARK 465     VAL A    89                                                      
REMARK 465     HIS A    90                                                      
REMARK 465     GLY A    91                                                      
REMARK 465     PRO A    92                                                      
REMARK 465     LYS A    93                                                      
REMARK 465     PRO A    94                                                      
REMARK 465     ARG A    95                                                      
REMARK 475                                                                      
REMARK 475 ZERO OCCUPANCY RESIDUES                                              
REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY.             
REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT                
REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;                      
REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE)          
REMARK 475   M RES C  SSEQI                                                     
REMARK 475     ASN A   186                                                      
REMARK 475     ASN A   187                                                      
REMARK 475     SER A   188                                                      
REMARK 475     LYS A   189                                                      
REMARK 475     ASN A   190                                                      
REMARK 475     GLY A   191                                                      
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     GLN A   40   CB   CG   CD   OE1  NE2                             
REMARK 480     ASP A   96   CB   CG   OD1  OD2                                  
REMARK 480     LYS A   99   CG   CD   CE   NZ                                   
REMARK 480     GLU A  132   CG   CD   OE1  OE2                                  
REMARK 480     ARG A  133   CG   CD   NE   CZ   NH1  NH2                        
REMARK 480     LYS A  160   CB   CG   CD   CE   NZ                              
REMARK 480     MET A  165   CG   SD   CE                                        
REMARK 480     ASN A  184   CB   CG   OD1  ND2                                  
REMARK 480     PRO A  185   CG   CD                                             
REMARK 480     GLU A  192   CG   CD   OE1  OE2                                  
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    PRO A   175     O    HOH A   593              1.73            
REMARK 500   O    HOH A   676     O    HOH A   720              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   536     O    HOH A   550     3444     1.92            
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    LYS A 135      111.86   -168.28                                   
REMARK 500    ASP A 176       -3.32     77.25                                   
REMARK 500    ASN A 186     -101.41     60.31                                   
REMARK 500    LYS A 189      125.93    -29.39                                   
REMARK 500    ASN A 190      116.09    -35.77                                   
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  36         0.06    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CIT A 510                 
DBREF  1DMG A    2   226  UNP    P38516   RL4_THEMA        2    226             
SEQRES   1 A  225  ALA GLN VAL ASP LEU LEU ASN VAL LYS GLY GLU LYS VAL          
SEQRES   2 A  225  GLY THR LEU GLU ILE SER ASP PHE VAL PHE ASN ILE ASP          
SEQRES   3 A  225  PRO ASN TYR ASP VAL MET TRP ARG TYR VAL ASP MET GLN          
SEQRES   4 A  225  LEU SER ASN ARG ARG ALA GLY THR ALA SER THR LYS THR          
SEQRES   5 A  225  ARG GLY GLU VAL SER GLY GLY GLY ARG LYS PRO TRP PRO          
SEQRES   6 A  225  GLN LYS HIS THR GLY ARG ALA ARG HIS GLY SER ILE ARG          
SEQRES   7 A  225  SER PRO ILE TRP ARG HIS GLY GLY VAL VAL HIS GLY PRO          
SEQRES   8 A  225  LYS PRO ARG ASP TRP SER LYS LYS LEU ASN LYS LYS MET          
SEQRES   9 A  225  LYS LYS LEU ALA LEU ARG SER ALA LEU SER VAL LYS TYR          
SEQRES  10 A  225  ARG GLU ASN LYS LEU LEU VAL LEU ASP ASP LEU LYS LEU          
SEQRES  11 A  225  GLU ARG PRO LYS THR LYS SER LEU LYS GLU ILE LEU GLN          
SEQRES  12 A  225  ASN LEU GLN LEU SER ASP LYS LYS THR LEU ILE VAL LEU          
SEQRES  13 A  225  PRO TRP LYS GLU GLU GLY TYR MET ASN VAL LYS LEU SER          
SEQRES  14 A  225  GLY ARG ASN LEU PRO ASP VAL LYS VAL ILE ILE ALA ASP          
SEQRES  15 A  225  ASN PRO ASN ASN SER LYS ASN GLY GLU LYS ALA VAL ARG          
SEQRES  16 A  225  ILE ASP GLY LEU ASN VAL PHE ASP MET LEU LYS TYR ASP          
SEQRES  17 A  225  TYR LEU VAL LEU THR ARG ASP MET VAL SER LYS ILE GLU          
SEQRES  18 A  225  GLU VAL LEU GLY                                              
HET    CIT  A 510      13                                                       
HETNAM     CIT CITRIC ACID                                                      
FORMUL   2  CIT    C6 H8 O7                                                     
FORMUL   3  HOH   *213(H2 O)                                                    
HELIX    1   1 SER A   20  ASN A   25  1                                   6    
HELIX    2   2 ASN A   29  SER A   42  1                                  14    
HELIX    3   3 ASP A   96  GLU A  120  1                                  25    
HELIX    4   4 LYS A  135  LEU A  146  1                                  12    
HELIX    5   5 GLU A  161  ARG A  172  1                                  12    
HELIX    6   6 ASN A  201  TYR A  208  1                                   8    
HELIX    7   7 ARG A  215  GLY A  226  1                                  12    
SHEET    1   A 6 LYS A  13  GLU A  18  0                                        
SHEET    2   A 6 GLN A   3  LEU A   7 -1  O  VAL A   4   N  LEU A  17           
SHEET    3   A 6 LEU A 123  LEU A 126  1  O  VAL A 125   N  LEU A   7           
SHEET    4   A 6 TYR A 210  THR A 214  1  O  LEU A 211   N  LEU A 124           
SHEET    5   A 6 THR A 153  LEU A 157  1  O  LEU A 154   N  VAL A 212           
SHEET    6   A 6 VAL A 177  ILE A 181  1  O  LYS A 178   N  ILE A 155           
SITE     1 AC1 10 LEU A   6  VAL A  14  GLY A  15  THR A  16                    
SITE     2 AC1 10 TRP A 159  LYS A 160  ASP A 183  PRO A 185                    
SITE     3 AC1 10 LYS A 193  ARG A 215                                          
CRYST1   43.000   48.600  112.000  90.00  90.00  90.00 P 21 21 21    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      0.023256  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.020576  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008929        0.00000