HEADER    RNA BINDING PROTEIN/RNA                 20-FEB-16   5I9G              
TITLE     CRYSTAL STRUCTURE OF DESIGNED PENTATRICOPEPTIDE REPEAT PROTEIN DPPR-  
TITLE    2 U8C2 IN COMPLEX WITH ITS TARGET RNA U8C2                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PENTATRICOPEPTIDE REPEAT PROTEIN DPPR-U8C2;                
COMPND   3 CHAIN: C;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: RNA (5'-                                                   
COMPND   7 R(*GP*GP*G*GP*UP*UP*UP*UP*CP*CP*UP*UP*UP*UP*CP*CP*CP*C)-3');         
COMPND   8 CHAIN: A;                                                            
COMPND   9 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: UNIDENTIFIED;                                   
SOURCE   3 ORGANISM_TAXID: 32644;                                               
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   7 MOL_ID: 2;                                                           
SOURCE   8 SYNTHETIC: YES;                                                      
SOURCE   9 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT;                            
SOURCE  10 ORGANISM_TAXID: 32630                                                
KEYWDS    SINGLE-STRANDED RNA, DESIGNER PENTATRICOPEPTIDE REPEAT PROTEIN, RNA   
KEYWDS   2 BINDING PROTEIN-RNA COMPLEX                                          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.SHEN,D.ZHANG,Z.GUAN,T.ZOU,P.YIN                                     
REVDAT   4   20-MAR-24 5I9G    1       REMARK                                   
REVDAT   3   25-DEC-19 5I9G    1       JRNL                                     
REVDAT   2   04-OCT-17 5I9G    1       REMARK                                   
REVDAT   1   27-APR-16 5I9G    0                                                
JRNL        AUTH   C.SHEN,D.ZHANG,Z.GUAN,Y.LIU,Z.YANG,Y.YANG,X.WANG,Q.WANG,     
JRNL        AUTH 2 Q.ZHANG,S.FAN,T.ZOU,P.YIN                                    
JRNL        TITL   STRUCTURAL BASIS FOR SPECIFIC SINGLE-STRANDED RNA            
JRNL        TITL 2 RECOGNITION BY DESIGNER PENTATRICOPEPTIDE REPEAT PROTEINS.   
JRNL        REF    NAT COMMUN                    V.   7 11285 2016              
JRNL        REFN                   ESSN 2041-1723                               
JRNL        PMID   27088764                                                     
JRNL        DOI    10.1038/NCOMMS11285                                          
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.29 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.10.1_2155                                   
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 : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.29                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 38.67                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.370                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 18753                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.226                           
REMARK   3   R VALUE            (WORKING SET) : 0.225                           
REMARK   3   FREE R VALUE                     : 0.248                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.850                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 909                             
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 38.6735 -  4.1570    1.00     3217   145  0.2358 0.2557        
REMARK   3     2  4.1570 -  3.3001    1.00     3081   143  0.2075 0.2285        
REMARK   3     3  3.3001 -  2.8831    1.00     3006   170  0.2176 0.2151        
REMARK   3     4  2.8831 -  2.6195    1.00     3009   160  0.2255 0.2724        
REMARK   3     5  2.6195 -  2.4318    0.99     2959   162  0.2325 0.2764        
REMARK   3     6  2.4318 -  2.2885    0.86     2572   129  0.2425 0.2994        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : NULL                                          
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)     : 0.250            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 24.310           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  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      :  0.016           3119                                  
REMARK   3   ANGLE     :  1.802           4241                                  
REMARK   3   CHIRALITY :  0.113            521                                  
REMARK   3   PLANARITY :  0.008            497                                  
REMARK   3   DIHEDRAL  : 17.075           1229                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 1                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: ALL                                                    
REMARK   3    ORIGIN FOR THE GROUP (A): -10.1903   0.4237  18.0266              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3111 T22:   0.2865                                     
REMARK   3      T33:   0.3422 T12:   0.0240                                     
REMARK   3      T13:   0.0093 T23:  -0.0026                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.0653 L22:   0.4820                                     
REMARK   3      L33:   1.8478 L12:  -0.0268                                     
REMARK   3      L13:   0.1578 L23:  -0.8242                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0277 S12:  -0.0691 S13:  -0.0284                       
REMARK   3      S21:   0.0629 S22:  -0.0105 S23:  -0.0364                       
REMARK   3      S31:  -0.0710 S32:   0.1576 S33:   0.0489                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 5I9G COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 26-FEB-16.                  
REMARK 100 THE DEPOSITION ID IS D_1000218503.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 14-MAR-15                          
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               : SSRF                               
REMARK 200  BEAMLINE                       : BL19U1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9806                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS3 6M                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 18810                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.280                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 40.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.4                               
REMARK 200  DATA REDUNDANCY                : 6.000                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 26.3000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 31.75                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.80                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 3350, BIS-TRIS PROPANE, MAGNESIUM    
REMARK 280  CHLORIDE, ETHYL ACETATE, D-(+)-GLUCOSE MONOHYDRATE, VAPOR           
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 291K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       25.71650            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       47.17900            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       42.39100            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       47.17900            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       25.71650            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       42.39100            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 3200 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 19670 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -40.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, A                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     ALA C     1                                                      
REMARK 465     LEU C     2                                                      
REMARK 465     LEU C     3                                                      
REMARK 465     ASP C     4                                                      
REMARK 465     GLU C     5                                                      
REMARK 465     THR C     6                                                      
REMARK 465     PRO C     7                                                      
REMARK 465     LEU C     8                                                      
REMARK 465     PRO C     9                                                      
REMARK 465     PRO C    10                                                      
REMARK 465     GLY C    11                                                      
REMARK 465     SER C    12                                                      
REMARK 465     ARG C    13                                                      
REMARK 465     LEU C    14                                                      
REMARK 465     ASP C    15                                                      
REMARK 465     VAL C    16                                                      
REMARK 465     ARG C    17                                                      
REMARK 465     ALA C    18                                                      
REMARK 465     TYR C    19                                                      
REMARK 465     THR C    20                                                      
REMARK 465     THR C    21                                                      
REMARK 465     VAL C    22                                                      
REMARK 465     LEU C    23                                                      
REMARK 465     HIS C    24                                                      
REMARK 465     ALA C    25                                                      
REMARK 465     LEU C    26                                                      
REMARK 465     SER C    27                                                      
REMARK 465     ARG C    28                                                      
REMARK 465     ALA C    29                                                      
REMARK 465     GLY C    30                                                      
REMARK 465     ARG C    31                                                      
REMARK 465     TYR C    32                                                      
REMARK 465     GLU C    33                                                      
REMARK 465     ARG C    34                                                      
REMARK 465     ALA C    35                                                      
REMARK 465     TYR C   411                                                      
REMARK 465     CYS C   412                                                      
REMARK 465     ARG C   413                                                      
REMARK 465     ALA C   414                                                      
REMARK 465     LYS C   415                                                      
REMARK 465     ARG C   416                                                      
REMARK 465     PHE C   417                                                      
REMARK 465     GLU C   418                                                      
REMARK 465     GLU C   419                                                      
REMARK 465     ALA C   420                                                      
REMARK 465     ARG C   421                                                      
REMARK 465     GLY C   422                                                      
REMARK 465     PHE C   423                                                      
REMARK 465     LEU C   424                                                      
REMARK 465     SER C   425                                                      
REMARK 465     GLU C   426                                                      
REMARK 465     VAL C   427                                                      
REMARK 465     SER C   428                                                      
REMARK 465     GLU C   429                                                      
REMARK 465     THR C   430                                                      
REMARK 465     ASP C   431                                                      
REMARK 465     LEU C   432                                                      
REMARK 465     ASP C   433                                                      
REMARK 465     PHE C   434                                                      
REMARK 465     ASP C   435                                                      
REMARK 465     LYS C   436                                                      
REMARK 465     LYS C   437                                                      
REMARK 465     ALA C   438                                                      
REMARK 465     LEU C   439                                                      
REMARK 465     GLU C   440                                                      
REMARK 465     ALA C   441                                                      
REMARK 465     TYR C   442                                                      
REMARK 465     ILE C   443                                                      
REMARK 465     GLU C   444                                                      
REMARK 465     ASP C   445                                                      
REMARK 465     ALA C   446                                                      
REMARK 465     GLN C   447                                                      
REMARK 465     PHE C   448                                                      
REMARK 465     GLY C   449                                                      
REMARK 465     ARG C   450                                                      
REMARK 465     LEU C   451                                                      
REMARK 465     GLU 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     HIS C   458                                                      
REMARK 465     HIS C   459                                                      
REMARK 465     HIS C   460                                                      
REMARK 465       G A    -8                                                      
REMARK 465       G A    -7                                                      
REMARK 465       G A    -6                                                      
REMARK 465       C A     7                                                      
REMARK 465       C A     8                                                      
REMARK 465       C A     9                                                      
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     LEU C  36    CG   CD1  CD2                                       
REMARK 470     GLU C 110    CG   CD   OE1  OE2                                  
REMARK 470     GLU C 215    CG   CD   OE1  OE2                                  
REMARK 470     GLU C 219    CG   CD   OE1  OE2                                  
REMARK 470     GLU C 250    CG   CD   OE1  OE2                                  
REMARK 470     GLU C 254    CG   CD   OE1  OE2                                  
REMARK 470     VAL C 261    CG1  CG2                                            
REMARK 470     ASN C 265    CG   OD1  ND2                                       
REMARK 470     GLU C 320    CG   CD   OE1  OE2                                  
REMARK 470     LYS C 363    CG   CD   CE   NZ                                   
REMARK 470     LYS C 398    CG   CD   CE   NZ                                   
REMARK 470     VAL C 408    CG1  CG2                                            
REMARK 470       G A  -5    P    OP1  OP2  O5'  C5'  C2'  O2'                   
REMARK 470       G A  -5    C1'  N9   C8   N7   C5   C6   O6                    
REMARK 470       G A  -5    N1   C2   N2   N3   C4                              
REMARK 470       C A   6    C5'  C4'  O4'  C3'  O3'  C2'  O2'                   
REMARK 470       C A   6    C1'  N1   C2   O2   N3   C4   N4                    
REMARK 470       C A   6    C5   C6                                             
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   SD   MET C    77     O    HOH C   546              1.82            
REMARK 500   OD2  ASP C    85     O    HOH C   501              1.83            
REMARK 500   SD   MET C   357     O    HOH C   544              1.86            
REMARK 500   SD   MET C   112     O    HOH C   541              1.91            
REMARK 500   OH   TYR C   369     O    HOH C   502              1.93            
REMARK 500   O    LYS C    83     O    HOH C   503              1.99            
REMARK 500   OE2  GLU C   391     O    HOH C   502              2.10            
REMARK 500   OE1  GLU C   321     O    HOH C   504              2.10            
REMARK 500   OD2  ASP C   365     O    HOH C   505              2.12            
REMARK 500   O    HOH C   509     O    HOH C   537              2.14            
REMARK 500   O    HOH C   516     O    HOH C   536              2.15            
REMARK 500   O    LYS C   188     O    HOH C   506              2.18            
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      U A  -3   O3'     U A  -2   P      -0.073                       
REMARK 500      U A   5   O3'     C A   6   P       0.139                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ASP C 155   CB  -  CG  -  OD1 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    LEU C 382   CA  -  CB  -  CG  ANGL. DEV. = -14.1 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    THR C  50      153.11    -49.45                                   
REMARK 500    ASP C  85     -168.72   -108.74                                   
REMARK 500    LYS C 101       61.59   -111.77                                   
REMARK 500    ASP C 190     -161.57   -104.13                                   
REMARK 500    LYS C 206       46.51    -93.58                                   
REMARK 500    LYS C 241       51.62    -98.48                                   
REMARK 500    ASP C 330     -169.02   -110.10                                   
REMARK 500    ASP C 365     -161.09   -123.60                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH C 551        DISTANCE =  5.81 ANGSTROMS                       
REMARK 525    HOH C 552        DISTANCE =  6.06 ANGSTROMS                       
REMARK 525    HOH C 553        DISTANCE =  7.41 ANGSTROMS                       
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 5I9D   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 5I9F   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 5I9H   RELATED DB: PDB                                   
DBREF  5I9G C    1   460  PDB    5I9G     5I9G             1    460             
DBREF  5I9G A   -8     9  PDB    5I9G     5I9G            -8      9             
SEQRES   1 C  460  ALA LEU LEU ASP GLU THR PRO LEU PRO PRO GLY SER ARG          
SEQRES   2 C  460  LEU ASP VAL ARG ALA TYR THR THR VAL LEU HIS ALA LEU          
SEQRES   3 C  460  SER ARG ALA GLY ARG TYR GLU ARG ALA LEU GLU LEU PHE          
SEQRES   4 C  460  ALA GLU LEU ARG ARG GLN GLY VAL ALA PRO THR VAL VAL          
SEQRES   5 C  460  THR TYR ASN THR LEU ILE ASP GLY LEU CYS LYS ALA GLY          
SEQRES   6 C  460  LYS LEU ASP GLU ALA LEU LYS LEU PHE GLU GLU MET VAL          
SEQRES   7 C  460  GLU LYS GLY ILE LYS PRO ASP VAL VAL THR TYR ASN THR          
SEQRES   8 C  460  LEU ILE ASP GLY LEU CYS LYS ALA GLY LYS LEU ASP GLU          
SEQRES   9 C  460  ALA LEU LYS LEU PHE GLU GLU MET VAL GLU LYS GLY ILE          
SEQRES  10 C  460  LYS PRO ASP VAL VAL THR TYR ASN THR LEU ILE ASP GLY          
SEQRES  11 C  460  LEU CYS LYS ALA GLY LYS LEU ASP GLU ALA LEU LYS LEU          
SEQRES  12 C  460  PHE GLU GLU MET VAL GLU LYS GLY ILE LYS PRO ASP VAL          
SEQRES  13 C  460  VAL THR TYR ASN THR LEU ILE ASP GLY LEU CYS LYS ALA          
SEQRES  14 C  460  GLY LYS LEU ASP GLU ALA LEU LYS LEU PHE GLU GLU MET          
SEQRES  15 C  460  VAL GLU LYS GLY ILE LYS PRO ASP VAL VAL THR TYR ASN          
SEQRES  16 C  460  THR LEU ILE ASP GLY LEU CYS LYS ALA GLY LYS LEU ASP          
SEQRES  17 C  460  GLU ALA LEU LYS LEU PHE GLU GLU MET VAL GLU LYS GLY          
SEQRES  18 C  460  ILE LYS PRO SER VAL VAL THR TYR ASN THR LEU ILE ASP          
SEQRES  19 C  460  GLY LEU CYS LYS ALA GLY LYS LEU ASP GLU ALA LEU LYS          
SEQRES  20 C  460  LEU PHE GLU GLU MET VAL GLU LYS GLY ILE LYS PRO SER          
SEQRES  21 C  460  VAL VAL THR TYR ASN THR LEU ILE ASP GLY LEU CYS LYS          
SEQRES  22 C  460  ALA GLY LYS LEU ASP GLU ALA LEU LYS LEU PHE GLU GLU          
SEQRES  23 C  460  MET VAL GLU LYS GLY ILE LYS PRO ASP VAL VAL THR TYR          
SEQRES  24 C  460  ASN THR LEU ILE ASP GLY LEU CYS LYS ALA GLY LYS LEU          
SEQRES  25 C  460  ASP GLU ALA LEU LYS LEU PHE GLU GLU MET VAL GLU LYS          
SEQRES  26 C  460  GLY ILE LYS PRO ASP VAL VAL THR TYR ASN THR LEU ILE          
SEQRES  27 C  460  ASP GLY LEU CYS LYS ALA GLY LYS LEU ASP GLU ALA LEU          
SEQRES  28 C  460  LYS LEU PHE GLU GLU MET VAL GLU LYS GLY ILE LYS PRO          
SEQRES  29 C  460  ASP VAL VAL THR TYR ASN THR LEU ILE ASP GLY LEU CYS          
SEQRES  30 C  460  LYS ALA GLY LYS LEU ASP GLU ALA LEU LYS LEU PHE GLU          
SEQRES  31 C  460  GLU MET VAL GLU LYS GLY ILE LYS PRO ASP GLU LEU THR          
SEQRES  32 C  460  TYR ARG ARG VAL VAL GLU SER TYR CYS ARG ALA LYS ARG          
SEQRES  33 C  460  PHE GLU GLU ALA ARG GLY PHE LEU SER GLU VAL SER GLU          
SEQRES  34 C  460  THR ASP LEU ASP PHE ASP LYS LYS ALA LEU GLU ALA TYR          
SEQRES  35 C  460  ILE GLU ASP ALA GLN PHE GLY ARG LEU GLU HIS HIS HIS          
SEQRES  36 C  460  HIS HIS HIS HIS HIS                                          
SEQRES   1 A   18    G   G   G   G   U   U   U   U   C   C   U   U   U          
SEQRES   2 A   18    U   C   C   C   C                                          
FORMUL   3  HOH   *67(H2 O)                                                     
HELIX    1 AA1 LEU C   36  ARG C   44  1                                   9    
HELIX    2 AA2 THR C   50  GLY C   65  1                                  16    
HELIX    3 AA3 LYS C   66  LYS C   80  1                                  15    
HELIX    4 AA4 ASP C   85  ALA C   99  1                                  15    
HELIX    5 AA5 LYS C  101  LYS C  115  1                                  15    
HELIX    6 AA6 ASP C  120  ALA C  134  1                                  15    
HELIX    7 AA7 LYS C  136  LYS C  150  1                                  15    
HELIX    8 AA8 ASP C  155  LYS C  168  1                                  14    
HELIX    9 AA9 LYS C  171  LYS C  185  1                                  15    
HELIX   10 AB1 ASP C  190  ALA C  204  1                                  15    
HELIX   11 AB2 LYS C  206  GLU C  219  1                                  14    
HELIX   12 AB3 SER C  225  ALA C  239  1                                  15    
HELIX   13 AB4 LYS C  241  LYS C  255  1                                  15    
HELIX   14 AB5 SER C  260  GLY C  275  1                                  16    
HELIX   15 AB6 LYS C  276  LYS C  290  1                                  15    
HELIX   16 AB7 ASP C  295  GLY C  310  1                                  16    
HELIX   17 AB8 LYS C  311  LYS C  325  1                                  15    
HELIX   18 AB9 ASP C  330  GLY C  345  1                                  16    
HELIX   19 AC1 LYS C  346  LYS C  360  1                                  15    
HELIX   20 AC2 ASP C  365  GLY C  380  1                                  16    
HELIX   21 AC3 LYS C  381  LYS C  395  1                                  15    
HELIX   22 AC4 ASP C  400  ARG C  406  1                                   7    
CRYST1   51.433   84.782   94.358  90.00  90.00  90.00 P 21 21 21    4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.019443  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011795  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010598        0.00000