HEADER    RNA                                     21-MAR-13   4JRD              
TITLE     CRYSTAL STRUCTURE OF THE PARALLEL DOUBLE-STRANDED HELIX OF POLY(A) RNA
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: RNA (5'-R(*AP*AP*AP*AP*AP*AP*AP*AP*AP*AP*A)-3');           
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES                                                       
KEYWDS    PARALLEL DOUBLE HELIX, POLY(A), MRNA, PABP, POLY(A) MOTIF, RNA        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    N.SAFAEE,A.M.NORONHA,G.KOZLOV,D.RODIONOV,C.J.WILDS,G.M.SHELDRICK,     
AUTHOR   2 K.GEHRING                                                            
REVDAT   3   28-FEB-24 4JRD    1       REMARK                                   
REVDAT   2   12-AUG-15 4JRD    1       JRNL                                     
REVDAT   1   05-JUN-13 4JRD    0                                                
JRNL        AUTH   N.SAFAEE,A.M.NORONHA,D.RODIONOV,G.KOZLOV,C.J.WILDS,          
JRNL        AUTH 2 G.M.SHELDRICK,K.GEHRING                                      
JRNL        TITL   STRUCTURE OF THE PARALLEL DUPLEX OF POLY(A) RNA: EVALUATION  
JRNL        TITL 2 OF A 50 YEAR-OLD PREDICTION.                                 
JRNL        REF    ANGEW.CHEM.INT.ED.ENGL.       V.  52 10370 2013              
JRNL        REFN                   ISSN 1433-7851                               
JRNL        PMID   23813654                                                     
JRNL        DOI    10.1002/ANIE.201303461                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : SHELXL                                               
REMARK   3   AUTHORS     : G.M.SHELDRICK                                        
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 41.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 1.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 92.6                           
REMARK   3   CROSS-VALIDATION METHOD           : FREE R                         
REMARK   3   FREE R VALUE TEST SET SELECTION   : RANDOM                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (NO CUTOFF).                         
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : 0.128                  
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.126                  
REMARK   3   FREE R VALUE                  (NO CUTOFF) : 0.158                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.010                  
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : 1152                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 23042                  
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F).                     
REMARK   3   R VALUE   (WORKING + TEST SET, F>4SIG(F)) : 0.120                  
REMARK   3   R VALUE          (WORKING SET, F>4SIG(F)) : 0.118                  
REMARK   3   FREE R VALUE                  (F>4SIG(F)) : 0.151                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.260                  
REMARK   3   FREE R VALUE TEST SET COUNT   (F>4SIG(F)) : 986                    
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (F>4SIG(F)) : 18730                  
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS      : 0                                             
REMARK   3   NUCLEIC ACID ATOMS : 478                                           
REMARK   3   HETEROGEN ATOMS    : 18                                            
REMARK   3   SOLVENT ATOMS      : 76                                            
REMARK   3                                                                      
REMARK   3  MODEL REFINEMENT.                                                   
REMARK   3   OCCUPANCY SUM OF NON-HYDROGEN ATOMS      : 571.00                  
REMARK   3   OCCUPANCY SUM OF HYDROGEN ATOMS          : 242.00                  
REMARK   3   NUMBER OF DISCRETELY DISORDERED RESIDUES : 0                       
REMARK   3   NUMBER OF LEAST-SQUARES PARAMETERS       : 5165                    
REMARK   3   NUMBER OF RESTRAINTS                     : 6773                    
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM RESTRAINT TARGET VALUES.                        
REMARK   3   BOND LENGTHS                         (A) : 0.007                   
REMARK   3   ANGLE DISTANCES                      (A) : 0.021                   
REMARK   3   SIMILAR DISTANCES (NO TARGET VALUES) (A) : NULL                    
REMARK   3   DISTANCES FROM RESTRAINT PLANES      (A) : 0.038                   
REMARK   3   ZERO CHIRAL VOLUMES               (A**3) : NULL                    
REMARK   3   NON-ZERO CHIRAL VOLUMES           (A**3) : NULL                    
REMARK   3   ANTI-BUMPING DISTANCE RESTRAINTS     (A) : 0.021                   
REMARK   3   RIGID-BOND ADP COMPONENTS         (A**2) : 0.005                   
REMARK   3   SIMILAR ADP COMPONENTS            (A**2) : 0.015                   
REMARK   3   APPROXIMATELY ISOTROPIC ADPS      (A**2) : 0.100                   
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED: BABINET                                               
REMARK   3                                                                      
REMARK   3  STEREOCHEMISTRY TARGET VALUES : NULL                                
REMARK   3   SPECIAL CASE: NULL                                                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 4JRD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-MAR-13.                  
REMARK 100 THE DEPOSITION ID IS D_1000078407.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 29-MAY-10; 21-OCT-10; 21-OCT-10;   
REMARK 200                                   21-OCT-10                          
REMARK 200  TEMPERATURE           (KELVIN) : 100; 100; 100; 100                 
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 5                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y; Y; Y; Y                         
REMARK 200  RADIATION SOURCE               : CLSI; CHESS; CHESS; CHESS          
REMARK 200  BEAMLINE                       : 08ID-1; A1; A1; A1                 
REMARK 200  X-RAY GENERATOR MODEL          : NULL; NULL; NULL; NULL             
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M; M; M; M                         
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.977; 0.987; 0.987; 0.987         
REMARK 200  MONOCHROMATOR                  : SI 111 DOUBLE; HORIZONTAL          
REMARK 200                                   FOCUSING 5.05 ASYMMETRIC CUT       
REMARK 200                                   SI(111); HORIZONTAL FOCUSING       
REMARK 200                                   5.05 ASYMMETRIC CUT SI(111);       
REMARK 200                                   HORIZONTAL FOCUSING 5.05           
REMARK 200                                   ASYMMETRIC CUT SI(111)             
REMARK 200  OPTICS                         : FOCUSING MIRRORS; FOCUSING         
REMARK 200                                   MIRRORS; FOCUSING MIRRORS;         
REMARK 200                                   FOCUSING MIRRORS                   
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD; CCD; CCD; CCD                 
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 300 MM CCD; ADSC         
REMARK 200                                   QUANTUM 210; ADSC QUANTUM 210;     
REMARK 200                                   ADSC QUANTUM 210                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 22972                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 41.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 92.6                               
REMARK 200  DATA REDUNDANCY                : 2.730                              
REMARK 200  R MERGE                    (I) : 0.09440                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 34.3500                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.10                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 73.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.20                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.14190                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.720                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; SINGLE WAVELENGTH; SINGLE   
REMARK 200                       WAVELENGTH; SINGLE WAVELENGTH                  
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: AB INITIO PHASING            
REMARK 200 SOFTWARE USED: SHELXD                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 17.29                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.49                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: RNA WATER SOLUTION PLUS BUFFER (10 MM    
REMARK 280  HEPES, 50 MM NACL, 0.5 MM TCEP, PH 7.0) MIXED 1:1 V/V WITH 2 M      
REMARK 280  (NH4)2SO4 + 0.2 M NH4NO3 AND EQUILIBRATED AGAINST 2 M (NH4)2SO4 +   
REMARK 280  0.2 M NH4NO3, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 294K       
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y+1/2,X+1/2,Z+1/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+3/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+1/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+3/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
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       81.85000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       11.40000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       11.40000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       40.92500            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       11.40000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       11.40000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000      122.77500            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       11.40000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       11.40000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       40.92500            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       11.40000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       11.40000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000      122.77500            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       81.85000            
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 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 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A 225  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH B 217  LIES ON A SPECIAL POSITION.                          
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      A A   3   N1  -  C2  -  N3  ANGL. DEV. =   4.9 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500      A A   1         0.08    SIDE CHAIN                              
REMARK 500      A A   3         0.07    SIDE CHAIN                              
REMARK 500      A A   4         0.06    SIDE CHAIN                              
REMARK 500      A A   7         0.05    SIDE CHAIN                              
REMARK 500      A A   9         0.06    SIDE CHAIN                              
REMARK 500      A B   4         0.08    SIDE CHAIN                              
REMARK 500      A B  11         0.06    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH4 A 101                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH4 A 102                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH4 A 103                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH4 A 104                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH4 A 105                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH4 A 106                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH4 A 107                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH4 A 108                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH4 A 109                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH4 A 110                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH4 A 111                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH4 B 101                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH4 B 102                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH4 B 103                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH4 B 104                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH4 B 105                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH4 B 106                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH4 B 107                 
DBREF  4JRD A    1    11  PDB    4JRD     4JRD             1     11             
DBREF  4JRD B    1    11  PDB    4JRD     4JRD             1     11             
SEQRES   1 A   11    A   A   A   A   A   A   A   A   A   A   A                  
SEQRES   1 B   11    A   A   A   A   A   A   A   A   A   A   A                  
HET    NH4  A 101       1                                                       
HET    NH4  A 102       1                                                       
HET    NH4  A 103       1                                                       
HET    NH4  A 104       1                                                       
HET    NH4  A 105       1                                                       
HET    NH4  A 106       1                                                       
HET    NH4  A 107       1                                                       
HET    NH4  A 108       1                                                       
HET    NH4  A 109       1                                                       
HET    NH4  A 110       1                                                       
HET    NH4  A 111       1                                                       
HET    NH4  B 101       1                                                       
HET    NH4  B 102       1                                                       
HET    NH4  B 103       1                                                       
HET    NH4  B 104       1                                                       
HET    NH4  B 105       1                                                       
HET    NH4  B 106       1                                                       
HET    NH4  B 107       1                                                       
HETNAM     NH4 AMMONIUM ION                                                     
FORMUL   3  NH4    18(H4 N 1+)                                                  
FORMUL  21  HOH   *76(H2 O)                                                     
SITE     1 AC1  3   A A   2    A A   3    A B   2                               
SITE     1 AC2  4   A A   3    A A   4    A A  11    A B   3                    
SITE     1 AC3  4   A A   6    A A   7  HOH A 216    A B   6                    
SITE     1 AC4  6   A A   5    A A   9    A A  10    A B   9                    
SITE     2 AC4  6   A B  10  NH4 B 103                                          
SITE     1 AC5  4   A A   4    A A  10    A A  11    A B  10                    
SITE     1 AC6  1   A A  11                                                     
SITE     1 AC7  5   A A   7    A A   8  HOH A 213    A B   7                    
SITE     2 AC7  5   A B   8                                                     
SITE     1 AC8  5   A A   8    A A   9  HOH A 233    A B   8                    
SITE     2 AC8  5   A B   9                                                     
SITE     1 AC9  5   A A   4    A A   5  HOH A 234    A B   4                    
SITE     2 AC9  5   A B   5                                                     
SITE     1 BC1  5   A A   7    A A   8  HOH A 227    A B   5                    
SITE     2 BC1  5   A B   6                                                     
SITE     1 BC2  4   A A  10    A A  11    A B   8    A B   9                    
SITE     1 BC3  4   A A   1    A A  11    A B   9    A B  10                    
SITE     1 BC4  5   A A   3    A A   4    A B   1    A B   2                    
SITE     2 BC4  5 HOH B 201                                                     
SITE     1 BC5  6   A A   5    A A   6    A A   9  NH4 A 104                    
SITE     2 BC5  6   A B   5    A B   6                                          
SITE     1 BC6  6   A A   9    A A  10    A B   5    A B   7                    
SITE     2 BC6  6   A B   8  HOH B 213                                          
SITE     1 BC7  5   A A   4    A A   5    A B   2    A B   3                    
SITE     2 BC7  5 HOH B 204                                                     
SITE     1 BC8  5   A A   6    A A   7    A B   4    A B   5                    
SITE     2 BC8  5 HOH B 210                                                     
SITE     1 BC9  5   A A   5    A A   6    A B   3    A B   4                    
SITE     2 BC9  5 HOH B 214                                                     
CRYST1   22.800   22.800  163.700  90.00  90.00  90.00 P 41 21 2    16          
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      0.043860  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.043860  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006109        0.00000