HEADER    RNA BINDING PROTEIN                     28-JAN-03   1NT2              
TITLE     CRYSTAL STRUCTURE OF FIBRILLARIN/NOP5P COMPLEX                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: FIBRILLARIN-LIKE PRE-RRNA PROCESSING PROTEIN;              
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: CONSERVED HYPOTHETICAL PROTEIN;                            
COMPND   7 CHAIN: B;                                                            
COMPND   8 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ARCHAEOGLOBUS FULGIDUS;                         
SOURCE   3 ORGANISM_TAXID: 224325;                                              
SOURCE   4 STRAIN: DSM4304;                                                     
SOURCE   5 GENE: FLPA;                                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BLR21(DE3);                                
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET13B;                                   
SOURCE  11 MOL_ID: 2;                                                           
SOURCE  12 ORGANISM_SCIENTIFIC: ARCHAEOGLOBUS FULGIDUS;                         
SOURCE  13 ORGANISM_TAXID: 224325;                                              
SOURCE  14 STRAIN: DSM4304;                                                     
SOURCE  15 GENE: AF2088;                                                        
SOURCE  16 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  17 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  18 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  19 EXPRESSION_SYSTEM_PLASMID: PBR                                       
KEYWDS    ADEMET, BINDING MOTIF, RNA BINDING PROTEIN                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.AITTALEB,R.RASHID,Q.CHEN,J.R.PALMER,C.J.DANIELS,H.LI                
REVDAT   4   14-FEB-24 1NT2    1       REMARK                                   
REVDAT   3   13-JUL-11 1NT2    1       VERSN                                    
REVDAT   2   24-FEB-09 1NT2    1       VERSN                                    
REVDAT   1   01-APR-03 1NT2    0                                                
JRNL        AUTH   M.AITTALEB,R.RASHID,Q.CHEN,J.R.PALMER,C.J.DANIELS,H.LI       
JRNL        TITL   STRUCTURE AND FUNCTION OF ARCHAEAL BOX C/D SRNP CORE         
JRNL        TITL 2 PROTEINS.                                                    
JRNL        REF    NAT.STRUCT.BIOL.              V.  10   256 2003              
JRNL        REFN                   ISSN 1072-8368                               
JRNL        PMID   12598892                                                     
JRNL        DOI    10.1038/NSB905                                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.90 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) : 2.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 31.33                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 244888.640                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 74.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 11841                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.257                           
REMARK   3   FREE R VALUE                     : 0.323                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.200                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 1209                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.009                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.90                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 3.08                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 21.00                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 469                          
REMARK   3   BIN R VALUE           (WORKING SET) : 0.4510                       
REMARK   3   BIN FREE R VALUE                    : 0.4470                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 13.50                        
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 73                           
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.052                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3641                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 27                                      
REMARK   3   SOLVENT ATOMS            : 0                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 42.20                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 47.90                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 9.68000                                              
REMARK   3    B22 (A**2) : 9.68000                                              
REMARK   3    B33 (A**2) : -19.35000                                            
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.53                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.90                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.67                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.95                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.008                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.300                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 21.90                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.830                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
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 : FLAT MODEL                                           
REMARK   3   KSOL        : 0.33                                                 
REMARK   3   BSOL        : 17.54                                                
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  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : SAM.PAR                                        
REMARK   3  PARAMETER FILE  3  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : NULL                                           
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1NT2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-FEB-03.                  
REMARK 100 THE DEPOSITION ID IS D_1000018175.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL; NULL                         
REMARK 200  TEMPERATURE           (KELVIN) : 100; NULL                          
REMARK 200  PH                             : 8.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y; Y                               
REMARK 200  RADIATION SOURCE               : APS; NSLS                          
REMARK 200  BEAMLINE                       : 14-BM-C; X4A                       
REMARK 200  X-RAY GENERATOR MODEL          : NULL; NULL                         
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M; NULL                            
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0; 0.97                          
REMARK 200  MONOCHROMATOR                  : SI 111 CHANNEL; NULL               
REMARK 200  OPTICS                         : NULL; NULL                         
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD; CCD                           
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4; ADSC QUANTUM 4     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO, CAD4                        
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 12451                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 78.5                               
REMARK 200  DATA REDUNDANCY                : 4.700                              
REMARK 200  R MERGE                    (I) : 0.09400                            
REMARK 200  R SYM                      (I) : 0.09400                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 11.7000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.90                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.97                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 25.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.50                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.31000                            
REMARK 200  R SYM FOR SHELL            (I) : 0.31000                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.300                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: MAD; NULL                                      
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 62.92                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.34                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG, PH 8.6, VAPOR DIFFUSION,            
REMARK 280  TEMPERATURE 295K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 42 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   -Y+1/2,X+1/2,Z+1/2                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+1/2                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+1/2                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-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  0.000000 -1.000000  0.000000       62.65400            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       62.65400            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       43.74100            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       62.65400            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       62.65400            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       43.74100            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       62.65400            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       62.65400            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       43.74100            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       62.65400            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       62.65400            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       43.74100            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 300 REMARK: A HOMODIMER OF TWO ASU HETERODIMERS IS GENERATED BY THE TWO- 
REMARK 300 FOLD ALONG THE CELL DIAGONAL: 1-Y, 1-X, 1-Z                          
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: 8310 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 39410 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -55.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2  0.000000 -1.000000  0.000000      125.30800            
REMARK 350   BIOMT2   2 -1.000000  0.000000  0.000000      125.30800            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       87.48200            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: OCTAMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2 -1.000000  0.000000  0.000000      125.30800            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000      125.30800            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT2   3  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT3   3  0.000000  0.000000 -1.000000       87.48200            
REMARK 350   BIOMT1   4  0.000000 -1.000000  0.000000      125.30800            
REMARK 350   BIOMT2   4 -1.000000  0.000000  0.000000      125.30800            
REMARK 350   BIOMT3   4  0.000000  0.000000 -1.000000       87.48200            
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     1                                                      
REMARK 465     LYS B   190                                                      
REMARK 465     SER B   191                                                      
REMARK 465     LEU B   192                                                      
REMARK 465     TYR B   193                                                      
REMARK 465     LYS B   194                                                      
REMARK 465     ALA B   195                                                      
REMARK 465     PHE B   196                                                      
REMARK 465     ALA B   197                                                      
REMARK 465     ARG B   198                                                      
REMARK 465     MET B   199                                                      
REMARK 465     LYS B   200                                                      
REMARK 465     LYS B   201                                                      
REMARK 465     GLY B   202                                                      
REMARK 465     LYS B   203                                                      
REMARK 465     LYS B   204                                                      
REMARK 465     ALA B   205                                                      
REMARK 465     LYS B   206                                                      
REMARK 465     ILE B   207                                                      
REMARK 465     PRO B   208                                                      
REMARK 465     LYS B   209                                                      
REMARK 465     ARG B   268                                                      
REMARK 465     LYS B   269                                                      
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    LEU A  10       70.46   -118.05                                   
REMARK 500    ASP A  12      -81.91     43.27                                   
REMARK 500    ASP A  13       15.29   -147.71                                   
REMARK 500    TYR A  25      -51.76   -130.89                                   
REMARK 500    GLU A  27       19.21    -53.71                                   
REMARK 500    ASP A  31       72.68      9.89                                   
REMARK 500    SER A  41      102.39   -172.73                                   
REMARK 500    HIS A  51      127.86    -39.87                                   
REMARK 500    LEU A  55      140.37    172.77                                   
REMARK 500    ALA A  67     -143.38     66.62                                   
REMARK 500    LEU A 111       44.09    -84.61                                   
REMARK 500    GLU A 153      126.25    -37.72                                   
REMARK 500    LYS A 154       31.33     76.47                                   
REMARK 500    PRO A 172      -31.70    -38.70                                   
REMARK 500    LYS A 191      148.56    169.99                                   
REMARK 500    LEU A 195       37.69    -98.97                                   
REMARK 500    MET A 196      -57.67    -22.52                                   
REMARK 500    ARG A 200       17.23    -57.48                                   
REMARK 500    ASP A 201      -11.32   -144.56                                   
REMARK 500    ASP B  22      -32.89   -156.61                                   
REMARK 500    LYS B  24     -146.87   -113.35                                   
REMARK 500    GLU B  25      124.17   -173.96                                   
REMARK 500    SER B  29       98.07    -61.40                                   
REMARK 500    GLU B  30       28.30     41.84                                   
REMARK 500    ALA B  39       61.67    -58.79                                   
REMARK 500    PRO B  44      139.80    -30.08                                   
REMARK 500    ALA B  56      -53.34   -142.24                                   
REMARK 500    TYR B  61      -63.82    -25.85                                   
REMARK 500    GLU B  80       -4.59    -59.13                                   
REMARK 500    ARG B  83       24.25     48.34                                   
REMARK 500    LEU B  95      -76.00    -50.91                                   
REMARK 500    GLU B  96      -37.14    -39.55                                   
REMARK 500    VAL B 115      -82.72    -99.97                                   
REMARK 500    GLU B 117       66.95   -106.93                                   
REMARK 500    MET B 146      -34.74    -37.81                                   
REMARK 500    ALA B 150       59.80   -153.23                                   
REMARK 500    ASN B 152      -25.78    -36.03                                   
REMARK 500    VAL B 185      -48.30   -146.03                                   
REMARK 500    ILE B 186      -16.36    -40.06                                   
REMARK 500    ALA B 188       92.12    -24.56                                   
REMARK 500    THR B 221       53.45   -104.19                                   
REMARK 500    LEU B 222     -156.31   -126.47                                   
REMARK 500    PRO B 223      -76.75    -80.21                                   
REMARK 500    LYS B 224      -38.76    178.51                                   
REMARK 500    LEU B 255      -71.00    -64.82                                   
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 SAM A 301                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1FBN   RELATED DB: PDB                                   
DBREF  1NT2 A    1   210  UNP    O28192   FLPA_ARCFU       1    210             
DBREF  1NT2 B   12   269  UNP    O28191   O28191_ARCFU     4    261             
SEQRES   1 A  210  MET LYS GLU LEU MET ARG ASN VAL TYR LEU LEU ASP ASP          
SEQRES   2 A  210  THR LEU VAL THR LYS SER LYS TYR GLY SER HIS TYR GLY          
SEQRES   3 A  210  GLU LYS VAL PHE ASP GLY TYR ARG GLU TRP VAL PRO TRP          
SEQRES   4 A  210  ARG SER LYS LEU ALA ALA MET ILE LEU LYS GLY HIS ARG          
SEQRES   5 A  210  LEU LYS LEU ARG GLY ASP GLU ARG VAL LEU TYR LEU GLY          
SEQRES   6 A  210  ALA ALA SER GLY THR THR VAL SER HIS LEU ALA ASP ILE          
SEQRES   7 A  210  VAL ASP GLU GLY ILE ILE TYR ALA VAL GLU TYR SER ALA          
SEQRES   8 A  210  LYS PRO PHE GLU LYS LEU LEU GLU LEU VAL ARG GLU ARG          
SEQRES   9 A  210  ASN ASN ILE ILE PRO LEU LEU PHE ASP ALA SER LYS PRO          
SEQRES  10 A  210  TRP LYS TYR SER GLY ILE VAL GLU LYS VAL ASP LEU ILE          
SEQRES  11 A  210  TYR GLN ASP ILE ALA GLN LYS ASN GLN ILE GLU ILE LEU          
SEQRES  12 A  210  LYS ALA ASN ALA GLU PHE PHE LEU LYS GLU LYS GLY GLU          
SEQRES  13 A  210  VAL VAL ILE MET VAL LYS ALA ARG SER ILE ASP SER THR          
SEQRES  14 A  210  ALA GLU PRO GLU GLU VAL PHE LYS SER VAL LEU LYS GLU          
SEQRES  15 A  210  MET GLU GLY ASP PHE LYS ILE VAL LYS HIS GLY SER LEU          
SEQRES  16 A  210  MET PRO TYR HIS ARG ASP HIS ILE PHE ILE HIS ALA TYR          
SEQRES  17 A  210  ARG PHE                                                      
SEQRES   1 B  258  LEU ARG TYR ASN LEU TRP PHE GLY VAL TYR ASP GLY LYS          
SEQRES   2 B  258  GLU ILE LYS LEU SER GLU ASN PHE GLU GLU SER PHE LEU          
SEQRES   3 B  258  LYS ALA GLU ASN PRO SER PRO LEU PRO PHE ASN VAL SER          
SEQRES   4 B  258  GLU VAL GLY ALA LYS ALA LEU GLY LYS ASP TYR TYR ARG          
SEQRES   5 B  258  ILE LEU ARG LYS THR ALA LEU ALA VAL SER GLU LYS MET          
SEQRES   6 B  258  VAL GLU LYS GLU LEU ARG ARG GLU ASP ARG TYR VAL VAL          
SEQRES   7 B  258  ALA LEU VAL LYS ALA LEU GLU GLU ILE ASP GLU SER ILE          
SEQRES   8 B  258  ASN MET LEU ASN GLU LYS LEU GLU ASP ILE ARG ALA VAL          
SEQRES   9 B  258  LYS GLU SER GLU ILE THR GLU LYS PHE GLU LYS LYS ILE          
SEQRES  10 B  258  ARG GLU LEU ARG GLU LEU ARG ARG ASP VAL GLU ARG GLU          
SEQRES  11 B  258  ILE GLU GLU VAL MET GLU LYS ILE ALA PRO ASN MET THR          
SEQRES  12 B  258  GLU LEU VAL GLY ALA LYS VAL ALA ALA LYS LEU LEU GLU          
SEQRES  13 B  258  ARG ALA GLY SER MET GLU ARG LEU VAL ARG LEU PRO ALA          
SEQRES  14 B  258  SER LYS ILE GLN VAL ILE GLY ALA GLU LYS SER LEU TYR          
SEQRES  15 B  258  LYS ALA PHE ALA ARG MET LYS LYS GLY LYS LYS ALA LYS          
SEQRES  16 B  258  ILE PRO LYS HIS GLY ILE ILE PHE LEU HIS PRO PHE ILE          
SEQRES  17 B  258  ARG THR LEU PRO LYS ALA LYS ARG GLY LYS MET ALA ARG          
SEQRES  18 B  258  PHE LEU ALA ALA LYS LEU ALA ILE ALA ALA LYS ILE ASP          
SEQRES  19 B  258  TYR PHE ARG GLY GLU ILE ASP GLU SER LEU TYR GLU SER          
SEQRES  20 B  258  ILE ARG ARG ARG TYR GLU GLU LEU ARG ARG LYS                  
HET    SAM  A 301      27                                                       
HETNAM     SAM S-ADENOSYLMETHIONINE                                             
FORMUL   3  SAM    C15 H22 N6 O5 S                                              
HELIX    1   1 VAL A   37  ARG A   40  5                                   4    
HELIX    2   2 SER A   41  LYS A   49  1                                   9    
HELIX    3   3 GLY A   69  VAL A   79  1                                  11    
HELIX    4   4 SER A   90  ARG A  104  1                                  15    
HELIX    5   5 LYS A  116  TYR A  120  5                                   5    
HELIX    6   6 ASN A  138  PHE A  150  1                                  13    
HELIX    7   7 ALA A  163  ASP A  167  1                                   5    
HELIX    8   8 GLU A  171  GLY A  185  1                                  15    
HELIX    9   9 ASN B   31  ALA B   39  1                                   9    
HELIX   10  10 ASN B   48  LYS B   55  1                                   8    
HELIX   11  11 ASP B   60  ARG B   83  1                                  24    
HELIX   12  12 ARG B   83  LEU B  105  1                                  23    
HELIX   13  13 LYS B  108  ALA B  114  1                                   7    
HELIX   14  14 ILE B  120  ALA B  150  1                                  31    
HELIX   15  15 ALA B  150  GLY B  158  1                                   9    
HELIX   16  16 GLY B  158  GLY B  170  1                                  13    
HELIX   17  17 SER B  171  ARG B  177  1                                   7    
HELIX   18  18 PRO B  179  GLN B  184  1                                   6    
HELIX   19  19 GLY B  211  LEU B  215  5                                   5    
HELIX   20  20 HIS B  216  THR B  221  1                                   6    
HELIX   21  21 ARG B  227  ARG B  248  1                                  22    
HELIX   22  22 GLU B  253  LEU B  266  1                                  14    
SHEET    1   A 5 GLU A   3  MET A   5  0                                        
SHEET    2   A 5 VAL A   8  LEU A  11 -1  O  VAL A   8   N  MET A   5           
SHEET    3   A 5 THR A  14  LYS A  18 -1  O  THR A  14   N  LEU A  11           
SHEET    4   A 5 TYR A  33  GLU A  35 -1  O  ARG A  34   N  THR A  17           
SHEET    5   A 5 VAL A  29  PHE A  30 -1  N  PHE A  30   O  TYR A  33           
SHEET    1   B 7 ILE A 107  LEU A 110  0                                        
SHEET    2   B 7 ILE A  83  VAL A  87  1  N  ILE A  84   O  ILE A 108           
SHEET    3   B 7 ARG A  60  LEU A  64  1  N  VAL A  61   O  TYR A  85           
SHEET    4   B 7 VAL A 127  GLN A 132  1  O  TYR A 131   N  LEU A  64           
SHEET    5   B 7 LEU A 151  LYS A 162  1  O  MET A 160   N  GLN A 132           
SHEET    6   B 7 HIS A 202  ARG A 209 -1  O  ALA A 207   N  VAL A 157           
SHEET    7   B 7 LYS A 188  SER A 194 -1  N  LYS A 188   O  TYR A 208           
SHEET    1   C 2 TYR B  14  ASN B  15  0                                        
SHEET    2   C 2 VAL B  20  TYR B  21 -1  O  TYR B  21   N  TYR B  14           
SITE     1 AC1 11 LYS A  42  ALA A  67  THR A  70  THR A  71                    
SITE     2 AC1 11 GLU A  88  TYR A  89  ASP A 113  ALA A 114                    
SITE     3 AC1 11 ASP A 133  ILE A 134  GLN A 136                               
CRYST1  125.308  125.308   87.482  90.00  90.00  90.00 P 42 21 2     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      0.007980  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.007980  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011431        0.00000