PDB Short entry for 4X4Q
HEADER    RNA BINDING PROTEIN                     03-DEC-14   4X4Q              
TITLE     CRYSTAL STRUCTURE OF THE A.FULGIDUS CCA-ADDING ENZYME IN COMPLEX WITH 
TITLE    2 A G70A ARGINYL-TRNA MINIHELIX ENDING IN CCAC AND CTP                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CCA-ADDING ENZYME;                                         
COMPND   3 CHAIN: A, C;                                                         
COMPND   4 FRAGMENT: A. FULGIDUS CCA-ADDING ENZYME;                             
COMPND   5 SYNONYM: CCA TRNA NUCLEOTIDYLTRANSFERASE,TRNA CCA-PYROPHOSPHORYLASE, 
COMPND   6 TRNA ADENYLYL-/CYTIDYLYL- TRANSFERASE,TRNA NUCLEOTIDYLTRANSFERASE,   
COMPND   7 TRNA-NT;                                                             
COMPND   8 EC: 2.7.7.72;                                                        
COMPND   9 ENGINEERED: YES;                                                     
COMPND  10 MOL_ID: 2;                                                           
COMPND  11 MOLECULE: G70A TRNA MINIHELIX ENDING IN CCAC;                        
COMPND  12 CHAIN: B, D;                                                         
COMPND  13 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ARCHAEOGLOBUS FULGIDUS;                         
SOURCE   3 ORGANISM_TAXID: 224325;                                              
SOURCE   4 STRAIN: ATCC 49558 / VC-16 / DSM 4304 / JCM 9628 / NBRC 100126;      
SOURCE   5 GENE: CCA, AF_2156;                                                  
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)RIPL;                             
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET22;                                    
SOURCE  11 MOL_ID: 2;                                                           
SOURCE  12 SYNTHETIC: YES;                                                      
SOURCE  13 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  14 ORGANISM_TAXID: 9606                                                 
KEYWDS    PROTEIN-RNA COMPLEX, TRNA, NON-CODING RNA, CCA-ADDING ENZYME,         
KEYWDS   2 NUCLEOTIDYLTRANSFERASE, NCRNA, RNA BINDING PROTEIN                   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.-D.KUHN,L.JOSHUA-TOR                                                
REVDAT   6   27-DEC-23 4X4Q    1       LINK                                     
REVDAT   5   20-NOV-19 4X4Q    1       REMARK                                   
REVDAT   4   22-NOV-17 4X4Q    1       SOURCE REMARK                            
REVDAT   3   25-FEB-15 4X4Q    1       JRNL                                     
REVDAT   2   18-FEB-15 4X4Q    1       JRNL                                     
REVDAT   1   11-FEB-15 4X4Q    0                                                
JRNL        AUTH   C.D.KUHN,J.E.WILUSZ,Y.ZHENG,P.A.BEAL,L.JOSHUA-TOR            
JRNL        TITL   ON-ENZYME REFOLDING PERMITS SMALL RNA AND TRNA SURVEILLANCE  
JRNL        TITL 2 BY THE CCA-ADDING ENZYME.                                    
JRNL        REF    CELL                          V. 160   644 2015              
JRNL        REFN                   ISSN 1097-4172                               
JRNL        PMID   25640237                                                     
JRNL        DOI    10.1016/J.CELL.2015.01.005                                   
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.15 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: 1.8.2_1309)                   
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.15                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 49.51                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.370                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 24847                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.229                           
REMARK   3   R VALUE            (WORKING SET) : 0.226                           
REMARK   3   FREE R VALUE                     : 0.284                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1266                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 49.5194 -  6.5478    0.95     2693   147  0.1854 0.2126        
REMARK   3     2  6.5478 -  5.1990    0.98     2632   166  0.2171 0.2645        
REMARK   3     3  5.1990 -  4.5423    0.99     2646   141  0.1947 0.2575        
REMARK   3     4  4.5423 -  4.1272    0.99     2623   142  0.2177 0.2769        
REMARK   3     5  4.1272 -  3.8315    0.99     2606   136  0.2326 0.3319        
REMARK   3     6  3.8315 -  3.6057    1.00     2619   126  0.2459 0.3194        
REMARK   3     7  3.6057 -  3.4252    1.00     2608   153  0.2658 0.3306        
REMARK   3     8  3.4252 -  3.2761    1.00     2605   130  0.2710 0.3224        
REMARK   3     9  3.2761 -  3.1500    0.97     2549   125  0.2909 0.3889        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.460            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 28.430           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 54.26                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 80.37                          
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  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.004           9136                                  
REMARK   3   ANGLE     :  0.744          12611                                  
REMARK   3   CHIRALITY :  0.030           1382                                  
REMARK   3   PLANARITY :  0.003           1378                                  
REMARK   3   DIHEDRAL  : 13.864           3711                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : 2                                           
REMARK   3   NCS GROUP : 1                                                      
REMARK   3    NCS OPERATOR : 1                                                  
REMARK   3     REFERENCE SELECTION: CHAIN A AND (RESSEQ 3:89 OR RESSEQ          
REMARK   3                          100:257 OR RESSEQ 262:437 )                 
REMARK   3     SELECTION          : CHAIN C AND (RESSEQ 3:89 OR RESSEQ          
REMARK   3                          100:257 OR RESSEQ 262:437 )                 
REMARK   3     ATOM PAIRS NUMBER  : 3999                                        
REMARK   3     RMSD               : NULL                                        
REMARK   3   NCS GROUP : 2                                                      
REMARK   3    NCS OPERATOR : 1                                                  
REMARK   3     REFERENCE SELECTION: CHAIN B AND (RESSEQ 1:17 OR RESSEQ 20:26    
REMARK   3                          )                                           
REMARK   3     SELECTION          : CHAIN D AND (RESSEQ 1:17 OR RESSEQ 20:26    
REMARK   3                          )                                           
REMARK   3     ATOM PAIRS NUMBER  : 564                                         
REMARK   3     RMSD               : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 4X4Q COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-DEC-14.                  
REMARK 100 THE DEPOSITION ID IS D_1000202140.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-FEB-13                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
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) : 1.1                                
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS 6M                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 25262                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 3.150                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.5                               
REMARK 200  DATA REDUNDANCY                : 4.500                              
REMARK 200  R MERGE                    (I) : 0.09500                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 6.4000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.15                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 3.20                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.60                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.34900                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 55.47                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.76                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 16.8% PEG3350, 0.25% NAK TARTRATE,       
REMARK 280  VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 290K                     
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       55.74200            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000      107.79100            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       55.74200            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000      107.79100            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 4630 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 27540 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -47.0 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                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 4180 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 26640 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -30.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     ASP A   444                                                      
REMARK 465     LYS A   445                                                      
REMARK 465     LEU A   446                                                      
REMARK 465     ALA A   447                                                      
REMARK 465     ALA A   448                                                      
REMARK 465     ALA A   449                                                      
REMARK 465     LEU A   450                                                      
REMARK 465     GLU A   451                                                      
REMARK 465     HIS A   452                                                      
REMARK 465     HIS A   453                                                      
REMARK 465     HIS A   454                                                      
REMARK 465     HIS A   455                                                      
REMARK 465     HIS A   456                                                      
REMARK 465     HIS A   457                                                      
REMARK 465     SER C   438                                                      
REMARK 465     ASN C   439                                                      
REMARK 465     SER C   440                                                      
REMARK 465     SER C   441                                                      
REMARK 465     SER C   442                                                      
REMARK 465     VAL C   443                                                      
REMARK 465     ASP C   444                                                      
REMARK 465     LYS C   445                                                      
REMARK 465     LEU C   446                                                      
REMARK 465     ALA C   447                                                      
REMARK 465     ALA C   448                                                      
REMARK 465     ALA C   449                                                      
REMARK 465     LEU C   450                                                      
REMARK 465     GLU C   451                                                      
REMARK 465     HIS C   452                                                      
REMARK 465     HIS C   453                                                      
REMARK 465     HIS C   454                                                      
REMARK 465     HIS C   455                                                      
REMARK 465     HIS C   456                                                      
REMARK 465     HIS C   457                                                      
REMARK 465       G D    18                                                      
REMARK 465       C D    27                                                      
REMARK 465       G D    28                                                      
REMARK 465       A D    29                                                      
REMARK 465       U D    30                                                      
REMARK 465       C D    31                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     MET A   1    N                                                   
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    PHE C   358     NH2  ARG C   363              2.17            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500      G B   1   P       G B   1   OP3    -0.127                       
REMARK 500      G D   1   P       G D   1   OP3    -0.122                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ALA A  95      -65.40    -99.96                                   
REMARK 500    GLU A  96      -51.60   -120.64                                   
REMARK 500    GLU A 119      126.67     63.42                                   
REMARK 500    PRO A 120       40.77    -94.19                                   
REMARK 500    LYS A 121      -78.55    -76.51                                   
REMARK 500    ALA A 248       82.74   -157.95                                   
REMARK 500    MET A 314       73.02     44.67                                   
REMARK 500    LEU A 316      -71.95    -97.69                                   
REMARK 500    ARG A 366      136.54     66.47                                   
REMARK 500    HIS A 396       40.41   -101.17                                   
REMARK 500    LEU A 400       34.67    -89.99                                   
REMARK 500    TYR A 411      132.92   -174.35                                   
REMARK 500    PRO A 424       49.92    -76.88                                   
REMARK 500    GLU C  96      -82.74   -110.70                                   
REMARK 500    GLU C 119      128.08     60.49                                   
REMARK 500    PRO C 120       46.11    -92.71                                   
REMARK 500    LYS C 121      -81.72    -73.11                                   
REMARK 500    ALA C 248       83.15   -157.01                                   
REMARK 500    MET C 314       73.09     46.28                                   
REMARK 500    LEU C 316      -72.30    -98.38                                   
REMARK 500    LEU C 400       34.43    -89.66                                   
REMARK 500    TYR C 411      137.27   -177.84                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 501  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  61   OD2                                                    
REMARK 620 2 CTP A 503   O2B 103.6                                              
REMARK 620 3 CTP A 503   O3G 169.2  67.4                                        
REMARK 620 4 CTP A 503   O1A  96.5  67.0  85.6                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 502  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  61   OD1                                                    
REMARK 620 2 ASP A 110   OD2 100.0                                              
REMARK 620 3   C B  36   O3' 115.5 114.3                                        
REMARK 620 4   C B  36   O2' 130.1 128.7  58.5                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG C 502  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU C  59   OE1                                                    
REMARK 620 2 ASP C  61   OD1  76.8                                              
REMARK 620 3 CTP C 501   O2A  94.0  78.9                                        
REMARK 620 4 CTP C 501   O2B 152.9  86.9  61.3                                  
REMARK 620 5 CTP C 501   O1G  99.2 158.9  80.8  88.2                            
REMARK 620 6 CTP C 501   O3G 143.9 137.8 101.8  59.0  52.8                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 501                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 502                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CTP A 503                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue PEG A 504                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 505                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue PEG A 506                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL B 101                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CTP C 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MG C 502                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue PEG C 503                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4X4N   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4X4P   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4X4O   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4X4R   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4X4S   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4X4T   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4X4U   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4X4V   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4X4W   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4X4X   RELATED DB: PDB                                   
DBREF  4X4Q A    1   437  UNP    O28126   CCA_ARCFU        1    437             
DBREF  4X4Q B    1    36  PDB    4X4Q     4X4Q             1     36             
DBREF  4X4Q C    1   437  UNP    O28126   CCA_ARCFU        1    437             
DBREF  4X4Q D    1    36  PDB    4X4Q     4X4Q             1     36             
SEQADV 4X4Q SER A  438  UNP  O28126              EXPRESSION TAG                 
SEQADV 4X4Q ASN A  439  UNP  O28126              EXPRESSION TAG                 
SEQADV 4X4Q SER A  440  UNP  O28126              EXPRESSION TAG                 
SEQADV 4X4Q SER A  441  UNP  O28126              EXPRESSION TAG                 
SEQADV 4X4Q SER A  442  UNP  O28126              EXPRESSION TAG                 
SEQADV 4X4Q VAL A  443  UNP  O28126              EXPRESSION TAG                 
SEQADV 4X4Q ASP A  444  UNP  O28126              EXPRESSION TAG                 
SEQADV 4X4Q LYS A  445  UNP  O28126              EXPRESSION TAG                 
SEQADV 4X4Q LEU A  446  UNP  O28126              EXPRESSION TAG                 
SEQADV 4X4Q ALA A  447  UNP  O28126              EXPRESSION TAG                 
SEQADV 4X4Q ALA A  448  UNP  O28126              EXPRESSION TAG                 
SEQADV 4X4Q ALA A  449  UNP  O28126              EXPRESSION TAG                 
SEQADV 4X4Q LEU A  450  UNP  O28126              EXPRESSION TAG                 
SEQADV 4X4Q GLU A  451  UNP  O28126              EXPRESSION TAG                 
SEQADV 4X4Q HIS A  452  UNP  O28126              EXPRESSION TAG                 
SEQADV 4X4Q HIS A  453  UNP  O28126              EXPRESSION TAG                 
SEQADV 4X4Q HIS A  454  UNP  O28126              EXPRESSION TAG                 
SEQADV 4X4Q HIS A  455  UNP  O28126              EXPRESSION TAG                 
SEQADV 4X4Q HIS A  456  UNP  O28126              EXPRESSION TAG                 
SEQADV 4X4Q HIS A  457  UNP  O28126              EXPRESSION TAG                 
SEQADV 4X4Q SER C  438  UNP  O28126              EXPRESSION TAG                 
SEQADV 4X4Q ASN C  439  UNP  O28126              EXPRESSION TAG                 
SEQADV 4X4Q SER C  440  UNP  O28126              EXPRESSION TAG                 
SEQADV 4X4Q SER C  441  UNP  O28126              EXPRESSION TAG                 
SEQADV 4X4Q SER C  442  UNP  O28126              EXPRESSION TAG                 
SEQADV 4X4Q VAL C  443  UNP  O28126              EXPRESSION TAG                 
SEQADV 4X4Q ASP C  444  UNP  O28126              EXPRESSION TAG                 
SEQADV 4X4Q LYS C  445  UNP  O28126              EXPRESSION TAG                 
SEQADV 4X4Q LEU C  446  UNP  O28126              EXPRESSION TAG                 
SEQADV 4X4Q ALA C  447  UNP  O28126              EXPRESSION TAG                 
SEQADV 4X4Q ALA C  448  UNP  O28126              EXPRESSION TAG                 
SEQADV 4X4Q ALA C  449  UNP  O28126              EXPRESSION TAG                 
SEQADV 4X4Q LEU C  450  UNP  O28126              EXPRESSION TAG                 
SEQADV 4X4Q GLU C  451  UNP  O28126              EXPRESSION TAG                 
SEQADV 4X4Q HIS C  452  UNP  O28126              EXPRESSION TAG                 
SEQADV 4X4Q HIS C  453  UNP  O28126              EXPRESSION TAG                 
SEQADV 4X4Q HIS C  454  UNP  O28126              EXPRESSION TAG                 
SEQADV 4X4Q HIS C  455  UNP  O28126              EXPRESSION TAG                 
SEQADV 4X4Q HIS C  456  UNP  O28126              EXPRESSION TAG                 
SEQADV 4X4Q HIS C  457  UNP  O28126              EXPRESSION TAG                 
SEQRES   1 A  457  MET LYS VAL GLU GLU ILE LEU GLU LYS ALA LEU GLU LEU          
SEQRES   2 A  457  VAL ILE PRO ASP GLU GLU GLU VAL ARG LYS GLY ARG GLU          
SEQRES   3 A  457  ALA GLU GLU GLU LEU ARG ARG ARG LEU ASP GLU LEU GLY          
SEQRES   4 A  457  VAL GLU TYR VAL PHE VAL GLY SER TYR ALA ARG ASN THR          
SEQRES   5 A  457  TRP LEU LYS GLY SER LEU GLU ILE ASP VAL PHE LEU LEU          
SEQRES   6 A  457  PHE PRO GLU GLU PHE SER LYS GLU GLU LEU ARG GLU ARG          
SEQRES   7 A  457  GLY LEU GLU ILE GLY LYS ALA VAL LEU ASP SER TYR GLU          
SEQRES   8 A  457  ILE ARG TYR ALA GLU HIS PRO TYR VAL HIS GLY VAL VAL          
SEQRES   9 A  457  LYS GLY VAL GLU VAL ASP VAL VAL PRO CYS TYR LYS LEU          
SEQRES  10 A  457  LYS GLU PRO LYS ASN ILE LYS SER ALA VAL ASP ARG THR          
SEQRES  11 A  457  PRO PHE HIS HIS LYS TRP LEU GLU GLY ARG ILE LYS GLY          
SEQRES  12 A  457  LYS GLU ASN GLU VAL ARG LEU LEU LYS GLY PHE LEU LYS          
SEQRES  13 A  457  ALA ASN GLY ILE TYR GLY ALA GLU TYR LYS VAL ARG GLY          
SEQRES  14 A  457  PHE SER GLY TYR LEU CYS GLU LEU LEU ILE VAL PHE TYR          
SEQRES  15 A  457  GLY SER PHE LEU GLU THR VAL LYS ASN ALA ARG ARG TRP          
SEQRES  16 A  457  THR ARG ARG THR VAL ILE ASP VAL ALA LYS GLY GLU VAL          
SEQRES  17 A  457  ARG LYS GLY GLU GLU PHE PHE VAL VAL ASP PRO VAL ASP          
SEQRES  18 A  457  GLU LYS ARG ASN VAL ALA ALA ASN LEU SER LEU ASP ASN          
SEQRES  19 A  457  LEU ALA ARG PHE VAL HIS LEU CYS ARG GLU PHE MET GLU          
SEQRES  20 A  457  ALA PRO SER LEU GLY PHE PHE LYS PRO LYS HIS PRO LEU          
SEQRES  21 A  457  GLU ILE GLU PRO GLU ARG LEU ARG LYS ILE VAL GLU GLU          
SEQRES  22 A  457  ARG GLY THR ALA VAL PHE ALA VAL LYS PHE ARG LYS PRO          
SEQRES  23 A  457  ASP ILE VAL ASP ASP ASN LEU TYR PRO GLN LEU GLU ARG          
SEQRES  24 A  457  ALA SER ARG LYS ILE PHE GLU PHE LEU GLU ARG GLU ASN          
SEQRES  25 A  457  PHE MET PRO LEU ARG SER ALA PHE LYS ALA SER GLU GLU          
SEQRES  26 A  457  PHE CYS TYR LEU LEU PHE GLU CYS GLN ILE LYS GLU ILE          
SEQRES  27 A  457  SER ARG VAL PHE ARG ARG MET GLY PRO GLN PHE GLU ASP          
SEQRES  28 A  457  GLU ARG ASN VAL LYS LYS PHE LEU SER ARG ASN ARG ALA          
SEQRES  29 A  457  PHE ARG PRO PHE ILE GLU ASN GLY ARG TRP TRP ALA PHE          
SEQRES  30 A  457  GLU MET ARG LYS PHE THR THR PRO GLU GLU GLY VAL ARG          
SEQRES  31 A  457  SER TYR ALA SER THR HIS TRP HIS THR LEU GLY LYS ASN          
SEQRES  32 A  457  VAL GLY GLU SER ILE ARG GLU TYR PHE GLU ILE ILE SER          
SEQRES  33 A  457  GLY GLU LYS LEU PHE LYS GLU PRO VAL THR ALA GLU LEU          
SEQRES  34 A  457  CYS GLU MET MET GLY VAL LYS ASP SER ASN SER SER SER          
SEQRES  35 A  457  VAL ASP LYS LEU ALA ALA ALA LEU GLU HIS HIS HIS HIS          
SEQRES  36 A  457  HIS HIS                                                      
SEQRES   1 B   36    G   G   C   C   G   C   G   G   C   A   G   G   U          
SEQRES   2 B   36    U   C   G   A   G   U   C   C   U   G   C   C   G          
SEQRES   3 B   36    C   G   A   U   C   G   C   C   A   C                      
SEQRES   1 C  457  MET LYS VAL GLU GLU ILE LEU GLU LYS ALA LEU GLU LEU          
SEQRES   2 C  457  VAL ILE PRO ASP GLU GLU GLU VAL ARG LYS GLY ARG GLU          
SEQRES   3 C  457  ALA GLU GLU GLU LEU ARG ARG ARG LEU ASP GLU LEU GLY          
SEQRES   4 C  457  VAL GLU TYR VAL PHE VAL GLY SER TYR ALA ARG ASN THR          
SEQRES   5 C  457  TRP LEU LYS GLY SER LEU GLU ILE ASP VAL PHE LEU LEU          
SEQRES   6 C  457  PHE PRO GLU GLU PHE SER LYS GLU GLU LEU ARG GLU ARG          
SEQRES   7 C  457  GLY LEU GLU ILE GLY LYS ALA VAL LEU ASP SER TYR GLU          
SEQRES   8 C  457  ILE ARG TYR ALA GLU HIS PRO TYR VAL HIS GLY VAL VAL          
SEQRES   9 C  457  LYS GLY VAL GLU VAL ASP VAL VAL PRO CYS TYR LYS LEU          
SEQRES  10 C  457  LYS GLU PRO LYS ASN ILE LYS SER ALA VAL ASP ARG THR          
SEQRES  11 C  457  PRO PHE HIS HIS LYS TRP LEU GLU GLY ARG ILE LYS GLY          
SEQRES  12 C  457  LYS GLU ASN GLU VAL ARG LEU LEU LYS GLY PHE LEU LYS          
SEQRES  13 C  457  ALA ASN GLY ILE TYR GLY ALA GLU TYR LYS VAL ARG GLY          
SEQRES  14 C  457  PHE SER GLY TYR LEU CYS GLU LEU LEU ILE VAL PHE TYR          
SEQRES  15 C  457  GLY SER PHE LEU GLU THR VAL LYS ASN ALA ARG ARG TRP          
SEQRES  16 C  457  THR ARG ARG THR VAL ILE ASP VAL ALA LYS GLY GLU VAL          
SEQRES  17 C  457  ARG LYS GLY GLU GLU PHE PHE VAL VAL ASP PRO VAL ASP          
SEQRES  18 C  457  GLU LYS ARG ASN VAL ALA ALA ASN LEU SER LEU ASP ASN          
SEQRES  19 C  457  LEU ALA ARG PHE VAL HIS LEU CYS ARG GLU PHE MET GLU          
SEQRES  20 C  457  ALA PRO SER LEU GLY PHE PHE LYS PRO LYS HIS PRO LEU          
SEQRES  21 C  457  GLU ILE GLU PRO GLU ARG LEU ARG LYS ILE VAL GLU GLU          
SEQRES  22 C  457  ARG GLY THR ALA VAL PHE ALA VAL LYS PHE ARG LYS PRO          
SEQRES  23 C  457  ASP ILE VAL ASP ASP ASN LEU TYR PRO GLN LEU GLU ARG          
SEQRES  24 C  457  ALA SER ARG LYS ILE PHE GLU PHE LEU GLU ARG GLU ASN          
SEQRES  25 C  457  PHE MET PRO LEU ARG SER ALA PHE LYS ALA SER GLU GLU          
SEQRES  26 C  457  PHE CYS TYR LEU LEU PHE GLU CYS GLN ILE LYS GLU ILE          
SEQRES  27 C  457  SER ARG VAL PHE ARG ARG MET GLY PRO GLN PHE GLU ASP          
SEQRES  28 C  457  GLU ARG ASN VAL LYS LYS PHE LEU SER ARG ASN ARG ALA          
SEQRES  29 C  457  PHE ARG PRO PHE ILE GLU ASN GLY ARG TRP TRP ALA PHE          
SEQRES  30 C  457  GLU MET ARG LYS PHE THR THR PRO GLU GLU GLY VAL ARG          
SEQRES  31 C  457  SER TYR ALA SER THR HIS TRP HIS THR LEU GLY LYS ASN          
SEQRES  32 C  457  VAL GLY GLU SER ILE ARG GLU TYR PHE GLU ILE ILE SER          
SEQRES  33 C  457  GLY GLU LYS LEU PHE LYS GLU PRO VAL THR ALA GLU LEU          
SEQRES  34 C  457  CYS GLU MET MET GLY VAL LYS ASP SER ASN SER SER SER          
SEQRES  35 C  457  VAL ASP LYS LEU ALA ALA ALA LEU GLU HIS HIS HIS HIS          
SEQRES  36 C  457  HIS HIS                                                      
SEQRES   1 D   36    G   G   C   C   G   C   G   G   C   A   G   G   U          
SEQRES   2 D   36    U   C   G   A   G   U   C   C   U   G   C   C   G          
SEQRES   3 D   36    C   G   A   U   C   G   C   C   A   C                      
HET     MG  A 501       1                                                       
HET     MG  A 502       1                                                       
HET    CTP  A 503      41                                                       
HET    PEG  A 504      17                                                       
HET    GOL  A 505      14                                                       
HET    PEG  A 506      17                                                       
HET    GOL  B 101      14                                                       
HET    CTP  C 501      41                                                       
HET     MG  C 502       1                                                       
HET    PEG  C 503      17                                                       
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     CTP CYTIDINE-5'-TRIPHOSPHATE                                         
HETNAM     PEG DI(HYDROXYETHYL)ETHER                                            
HETNAM     GOL GLYCEROL                                                         
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   5   MG    3(MG 2+)                                                     
FORMUL   7  CTP    2(C9 H16 N3 O14 P3)                                          
FORMUL   8  PEG    3(C4 H10 O3)                                                 
FORMUL   9  GOL    2(C3 H8 O3)                                                  
FORMUL  15  HOH   *12(H2 O)                                                     
HELIX    1 AA1 LYS A    2  ILE A   15  1                                  14    
HELIX    2 AA2 ASP A   17  LEU A   38  1                                  22    
HELIX    3 AA3 GLY A   46  ARG A   50  1                                   5    
HELIX    4 AA4 SER A   71  LEU A   87  1                                  17    
HELIX    5 AA5 ARG A  129  GLY A  139  1                                  11    
HELIX    6 AA6 LYS A  144  ASN A  158  1                                  15    
HELIX    7 AA7 SER A  171  GLY A  183  1                                  13    
HELIX    8 AA8 SER A  184  ARG A  193  1                                  10    
HELIX    9 AA9 SER A  231  ALA A  248  1                                  18    
HELIX   10 AB1 SER A  250  LYS A  255  5                                   6    
HELIX   11 AB2 GLU A  263  GLY A  275  1                                  13    
HELIX   12 AB3 VAL A  289  GLU A  311  1                                  23    
HELIX   13 AB4 ASP A  351  ARG A  361  1                                  11    
HELIX   14 AB5 THR A  384  HIS A  396  1                                  13    
HELIX   15 AB6 TRP A  397  LEU A  400  5                                   4    
HELIX   16 AB7 GLY A  401  TYR A  411  1                                  11    
HELIX   17 AB8 GLY A  417  LYS A  422  1                                   6    
HELIX   18 AB9 VAL A  425  GLY A  434  1                                  10    
HELIX   19 AC1 GLU C    4  ILE C   15  1                                  12    
HELIX   20 AC2 ASP C   17  LEU C   38  1                                  22    
HELIX   21 AC3 GLY C   46  ARG C   50  1                                   5    
HELIX   22 AC4 SER C   71  LEU C   87  1                                  17    
HELIX   23 AC5 ALA C  126  ASP C  128  5                                   3    
HELIX   24 AC6 ARG C  129  LYS C  142  1                                  14    
HELIX   25 AC7 LYS C  144  ASN C  158  1                                  15    
HELIX   26 AC8 SER C  171  GLY C  183  1                                  13    
HELIX   27 AC9 SER C  184  ARG C  193  1                                  10    
HELIX   28 AD1 SER C  231  ALA C  248  1                                  18    
HELIX   29 AD2 SER C  250  LYS C  255  5                                   6    
HELIX   30 AD3 GLU C  263  GLY C  275  1                                  13    
HELIX   31 AD4 VAL C  289  GLU C  311  1                                  23    
HELIX   32 AD5 ASP C  351  ARG C  361  1                                  11    
HELIX   33 AD6 THR C  384  HIS C  396  1                                  13    
HELIX   34 AD7 TRP C  397  LEU C  400  5                                   4    
HELIX   35 AD8 GLY C  401  TYR C  411  1                                  11    
HELIX   36 AD9 GLY C  417  LYS C  422  1                                   6    
HELIX   37 AE1 VAL C  425  GLY C  434  1                                  10    
SHEET    1 AA1 5 TYR A  42  VAL A  45  0                                        
SHEET    2 AA1 5 GLU A  59  PHE A  66 -1  O  PHE A  63   N  VAL A  43           
SHEET    3 AA1 5 VAL A 107  TYR A 115  1  O  CYS A 114   N  LEU A  64           
SHEET    4 AA1 5 VAL A 100  VAL A 104 -1  N  VAL A 100   O  VAL A 111           
SHEET    5 AA1 5 SER A  89  GLU A  91 -1  N  SER A  89   O  VAL A 103           
SHEET    1 AA2 3 GLU A 207  LYS A 210  0                                        
SHEET    2 AA2 3 THR A 199  ASP A 202 -1  N  VAL A 200   O  ARG A 209           
SHEET    3 AA2 3 PHE A 215  VAL A 217  1  O  PHE A 215   N  THR A 199           
SHEET    1 AA3 2 HIS A 258  PRO A 259  0                                        
SHEET    2 AA3 2 ASN A 439  SER A 440 -1  O  SER A 440   N  HIS A 258           
SHEET    1 AA4 4 PRO A 315  ALA A 322  0                                        
SHEET    2 AA4 4 PHE A 326  CYS A 333 -1  O  GLU A 332   N  LEU A 316           
SHEET    3 AA4 4 ALA A 277  ARG A 284 -1  N  PHE A 283   O  CYS A 327           
SHEET    4 AA4 4 GLU A 413  SER A 416 -1  O  GLU A 413   N  LYS A 282           
SHEET    1 AA5 3 VAL A 341  GLN A 348  0                                        
SHEET    2 AA5 3 ARG A 373  MET A 379 -1  O  ALA A 376   N  ARG A 344           
SHEET    3 AA5 3 PHE A 368  GLU A 370 -1  N  GLU A 370   O  ARG A 373           
SHEET    1 AA6 5 TYR C  42  VAL C  45  0                                        
SHEET    2 AA6 5 GLU C  59  PHE C  66 -1  O  PHE C  63   N  VAL C  43           
SHEET    3 AA6 5 VAL C 107  TYR C 115  1  O  CYS C 114   N  LEU C  64           
SHEET    4 AA6 5 VAL C 100  VAL C 104 -1  N  VAL C 104   O  VAL C 107           
SHEET    5 AA6 5 SER C  89  GLU C  91 -1  N  GLU C  91   O  HIS C 101           
SHEET    1 AA7 3 GLU C 207  LYS C 210  0                                        
SHEET    2 AA7 3 THR C 199  ASP C 202 -1  N  VAL C 200   O  ARG C 209           
SHEET    3 AA7 3 PHE C 215  VAL C 217  1  O  PHE C 215   N  THR C 199           
SHEET    1 AA8 4 PRO C 315  ALA C 322  0                                        
SHEET    2 AA8 4 PHE C 326  CYS C 333 -1  O  TYR C 328   N  LYS C 321           
SHEET    3 AA8 4 ALA C 277  ARG C 284 -1  N  ALA C 277   O  CYS C 333           
SHEET    4 AA8 4 PHE C 412  SER C 416 -1  O  ILE C 415   N  ALA C 280           
SHEET    1 AA9 3 VAL C 341  GLN C 348  0                                        
SHEET    2 AA9 3 ARG C 373  MET C 379 -1  O  ALA C 376   N  ARG C 344           
SHEET    3 AA9 3 PHE C 368  GLU C 370 -1  N  PHE C 368   O  TRP C 375           
LINK         OD2 ASP A  61                MG    MG A 501     1555   1555  2.19  
LINK         OD1 ASP A  61                MG    MG A 502     1555   1555  2.60  
LINK         OD2 ASP A 110                MG    MG A 502     1555   1555  2.87  
LINK        MG    MG A 501                 O2B CTP A 503     1555   1555  2.37  
LINK        MG    MG A 501                 O3G CTP A 503     1555   1555  2.53  
LINK        MG    MG A 501                 O1A CTP A 503     1555   1555  2.61  
LINK        MG    MG A 502                 O3'   C B  36     1555   1555  2.89  
LINK        MG    MG A 502                 O2'   C B  36     1555   1555  2.77  
LINK         OE1 GLU C  59                MG    MG C 502     1555   1555  2.11  
LINK         OD1 ASP C  61                MG    MG C 502     1555   1555  2.87  
LINK         O2A CTP C 501                MG    MG C 502     1555   1555  2.84  
LINK         O2B CTP C 501                MG    MG C 502     1555   1555  2.90  
LINK         O1G CTP C 501                MG    MG C 502     1555   1555  2.84  
LINK         O3G CTP C 501                MG    MG C 502     1555   1555  2.62  
SITE     1 AC1  4 SER A  47  GLU A  59  ASP A  61  CTP A 503                    
SITE     1 AC2  3 ASP A  61  ASP A 110    C B  36                               
SITE     1 AC3 12 SER A  47  ARG A  50  ASP A  61  THR A 130                    
SITE     2 AC3 12 HIS A 133  LYS A 152  TYR A 161  ALA A 163                    
SITE     3 AC3 12 ARG A 224   MG A 501    A B  35    C B  36                    
SITE     1 AC4  5 PHE A 349  VAL A 355  TRP A 374  HIS C 240                    
SITE     2 AC4  5 ARG C 243                                                     
SITE     1 AC5  2 SER A 407  GLU A 410                                          
SITE     1 AC6  6 HIS A 240  ARG A 243  PHE C 349  GLU C 352                    
SITE     2 AC6  6 VAL C 355  TRP C 374                                          
SITE     1 AC7  3 ALA A  95  GLU A  96    G B   1                               
SITE     1 AC8 17 GLY C  46  SER C  47  ARG C  50  GLU C  59                    
SITE     2 AC8 17 ASP C  61  THR C 130  HIS C 133  LYS C 152                    
SITE     3 AC8 17 TYR C 161  ALA C 163  SER C 171  GLY C 172                    
SITE     4 AC8 17 TYR C 173  ARG C 224   MG C 502    A D  35                    
SITE     5 AC8 17   C D  36                                                     
SITE     1 AC9  4 SER C  47  GLU C  59  ASP C  61  CTP C 501                    
SITE     1 AD1  2 GLU C 311  ASN C 312                                          
CRYST1  111.484  215.582   58.469  90.00  90.00  90.00 P 21 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      0.008970  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.004639  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.017103        0.00000