PDB Short entry for 4F26
HEADER    TRANSLATION                             07-MAY-12   4F26              
TITLE     CRYSTAL STRUCTURE OF THE SECOND RRM DOMAIN OF HUMAN PABPC1 A PH 9.0   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: POLYADENYLATE-BINDING PROTEIN 1;                           
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: RRM2 DOMAIN (UN RESIDUES 99-119);                          
COMPND   5 SYNONYM: PABP-1, POLY(A)-BINDING PROTEIN 1;                          
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: PABPC1, PAB1, PABP1, PABPC2;                                   
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 511693;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PGEX-6P-1                                 
KEYWDS    RRM FOLD, TRANSLATION INITIATION, RNA-BINDING, EIF4G-BINDING,         
KEYWDS   2 SYTOPLASM, TRANSLATION                                               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    G.KOZLOV,N.SAFAEE,K.GEHRING                                           
REVDAT   3   13-SEP-23 4F26    1       SEQADV                                   
REVDAT   2   02-JAN-13 4F26    1       JRNL                                     
REVDAT   1   08-AUG-12 4F26    0                                                
JRNL        AUTH   N.SAFAEE,G.KOZLOV,A.M.NORONHA,J.XIE,C.J.WILDS,K.GEHRING      
JRNL        TITL   INTERDOMAIN ALLOSTERY PROMOTES ASSEMBLY OF THE POLY(A) MRNA  
JRNL        TITL 2 COMPLEX WITH PABP AND EIF4G.                                 
JRNL        REF    MOL.CELL                      V.  48   375 2012              
JRNL        REFN                   ISSN 1097-2765                               
JRNL        PMID   23041282                                                     
JRNL        DOI    10.1016/J.MOLCEL.2012.09.001                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 18.80                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 1.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 5162                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.219                           
REMARK   3   R VALUE            (WORKING SET) : 0.216                           
REMARK   3   FREE R VALUE                     : 0.286                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.500                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 243                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.00                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.06                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 362                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 98.20                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2540                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 19                           
REMARK   3   BIN FREE R VALUE                    : 0.3890                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 606                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 9                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 32.22                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.03000                                              
REMARK   3    B22 (A**2) : -0.06000                                             
REMARK   3    B33 (A**2) : 0.03000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.210         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.201         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.148         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 11.156        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.946                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.902                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):   615 ; 0.017 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):   820 ; 1.789 ; 1.942       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):    76 ; 5.764 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    31 ;36.937 ;24.839       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   115 ;20.480 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     3 ;19.798 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):    87 ; 0.130 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):   462 ; 0.008 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   236 ; 0.203 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):   419 ; 0.315 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):    21 ; 0.123 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    23 ; 0.243 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     3 ; 0.222 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):   385 ; 0.987 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):   599 ; 1.695 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   252 ; 2.985 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   221 ; 4.567 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 3                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    99        A   129                          
REMARK   3    ORIGIN FOR THE GROUP (A): -14.5571  13.2103  -9.2692              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0431 T22:   0.0425                                     
REMARK   3      T33:   0.0595 T12:  -0.0102                                     
REMARK   3      T13:   0.0127 T23:   0.0099                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   3.1181 L22:   1.1462                                     
REMARK   3      L33:   2.4232 L12:  -1.0192                                     
REMARK   3      L13:   0.9220 L23:  -0.5059                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0414 S12:   0.2826 S13:  -0.0580                       
REMARK   3      S21:  -0.0725 S22:  -0.1228 S23:  -0.1536                       
REMARK   3      S31:   0.0004 S32:  -0.0912 S33:   0.0814                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   130        A   160                          
REMARK   3    ORIGIN FOR THE GROUP (A): -14.2397  15.6374  -5.0857              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0979 T22:   0.0509                                     
REMARK   3      T33:   0.0896 T12:  -0.0041                                     
REMARK   3      T13:  -0.0342 T23:  -0.0124                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   5.5594 L22:   2.6799                                     
REMARK   3      L33:   1.7728 L12:  -1.0851                                     
REMARK   3      L13:  -0.1439 L23:  -0.5553                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0879 S12:   0.0241 S13:   0.2650                       
REMARK   3      S21:   0.0132 S22:   0.0360 S23:  -0.1563                       
REMARK   3      S31:  -0.0206 S32:  -0.1517 S33:   0.0519                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   161        A   175                          
REMARK   3    ORIGIN FOR THE GROUP (A): -16.0197  10.9270  -1.0898              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0708 T22:   0.0574                                     
REMARK   3      T33:   0.0441 T12:   0.0146                                     
REMARK   3      T13:   0.0013 T23:   0.0284                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.8244 L22:  12.1196                                     
REMARK   3      L33:   4.5933 L12:   0.7572                                     
REMARK   3      L13:   1.2212 L23:   1.3405                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0118 S12:  -0.0659 S13:   0.0002                       
REMARK   3      S21:  -0.1546 S22:  -0.1133 S23:   0.3128                       
REMARK   3      S31:   0.1898 S32:  -0.0072 S33:   0.1250                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 4F26 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-MAY-12.                  
REMARK 100 THE DEPOSITION ID IS D_1000072360.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 04-NOV-07                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 9.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : CHESS                              
REMARK 200  BEAMLINE                       : A1                                 
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9772                             
REMARK 200  MONOCHROMATOR                  : SI 111 CHANNEL                     
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : 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   : 5162                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY                : 6.300                              
REMARK 200  R MERGE                    (I) : 0.07700                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 16.9000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.07                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.27900                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 5.300                              
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: 1CVJ                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 18.85                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.52                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 25% PEG 1500 AND 0.1 M MMT BUFFER , PH   
REMARK 280  9.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 294K                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
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   -X,Y,-Z+1/2                                             
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   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       20.89350            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       20.89350            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       26.47750            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       34.74350            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       26.47750            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       34.74350            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       20.89350            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       26.47750            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       34.74350            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       20.89350            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       26.47750            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       34.74350            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLY A    94                                                      
REMARK 465     PRO A    95                                                      
REMARK 465     LEU A    96                                                      
REMARK 465     GLY A    97                                                      
REMARK 465     SER A    98                                                      
REMARK 465     ARG A   176                                                      
REMARK 465     LYS A   177                                                      
REMARK 465     GLU A   178                                                      
REMARK 465     ARG A   179                                                      
REMARK 465     GLU A   180                                                      
REMARK 465     ALA A   181                                                      
REMARK 465     GLU A   182                                                      
REMARK 465     LEU A   183                                                      
REMARK 465     GLY A   184                                                      
REMARK 465     ALA A   185                                                      
REMARK 465     ARG A   186                                                      
REMARK 465     ALA A   187                                                      
REMARK 465     LYS A   188                                                      
REMARK 465     GLU A   189                                                      
REMARK 465     PHE A   190                                                      
REMARK 465     THR A   191                                                      
REMARK 465     ASN A   192                                                      
REMARK 465     VAL A   193                                                      
REMARK 465     TYR A   194                                                      
REMARK 465     ILE A   195                                                      
REMARK 465     LYS A   196                                                      
REMARK 465     ASN A   197                                                      
REMARK 465     PHE A   198                                                      
REMARK 465     GLY A   199                                                      
REMARK 465     PRO A   200                                                      
REMARK 465     GLY A   201                                                      
REMARK 465     SER A   202                                                      
REMARK 465     THR A   203                                                      
REMARK 465     ARG A   204                                                      
REMARK 465     ALA A   205                                                      
REMARK 465     ALA A   206                                                      
REMARK 465     ALA A   207                                                      
REMARK 465     SER A   208                                                      
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    ASN A 164     -122.67     59.04                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4F25   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4F02   RELATED DB: PDB                                   
DBREF  4F26 A   99   199  UNP    P11940   PABP1_HUMAN     99    199             
SEQADV 4F26 GLY A   94  UNP  P11940              EXPRESSION TAG                 
SEQADV 4F26 PRO A   95  UNP  P11940              EXPRESSION TAG                 
SEQADV 4F26 LEU A   96  UNP  P11940              EXPRESSION TAG                 
SEQADV 4F26 GLY A   97  UNP  P11940              EXPRESSION TAG                 
SEQADV 4F26 SER A   98  UNP  P11940              EXPRESSION TAG                 
SEQADV 4F26 PRO A  200  UNP  P11940              EXPRESSION TAG                 
SEQADV 4F26 GLY A  201  UNP  P11940              EXPRESSION TAG                 
SEQADV 4F26 SER A  202  UNP  P11940              EXPRESSION TAG                 
SEQADV 4F26 THR A  203  UNP  P11940              EXPRESSION TAG                 
SEQADV 4F26 ARG A  204  UNP  P11940              EXPRESSION TAG                 
SEQADV 4F26 ALA A  205  UNP  P11940              EXPRESSION TAG                 
SEQADV 4F26 ALA A  206  UNP  P11940              EXPRESSION TAG                 
SEQADV 4F26 ALA A  207  UNP  P11940              EXPRESSION TAG                 
SEQADV 4F26 SER A  208  UNP  P11940              EXPRESSION TAG                 
SEQRES   1 A  115  GLY PRO LEU GLY SER GLY ASN ILE PHE ILE LYS ASN LEU          
SEQRES   2 A  115  ASP LYS SER ILE ASP ASN LYS ALA LEU TYR ASP THR PHE          
SEQRES   3 A  115  SER ALA PHE GLY ASN ILE LEU SER CYS LYS VAL VAL CYS          
SEQRES   4 A  115  ASP GLU ASN GLY SER LYS GLY TYR GLY PHE VAL HIS PHE          
SEQRES   5 A  115  GLU THR GLN GLU ALA ALA GLU ARG ALA ILE GLU LYS MET          
SEQRES   6 A  115  ASN GLY MET LEU LEU ASN ASP ARG LYS VAL PHE VAL GLY          
SEQRES   7 A  115  ARG PHE LYS SER ARG LYS GLU ARG GLU ALA GLU LEU GLY          
SEQRES   8 A  115  ALA ARG ALA LYS GLU PHE THR ASN VAL TYR ILE LYS ASN          
SEQRES   9 A  115  PHE GLY PRO GLY SER THR ARG ALA ALA ALA SER                  
FORMUL   2  HOH   *9(H2 O)                                                      
HELIX    1   1 ASP A  111  SER A  120  1                                  10    
HELIX    2   2 THR A  147  ASN A  159  1                                  13    
SHEET    1   A 4 ILE A 125  ASP A 133  0                                        
SHEET    2   A 4 GLY A 136  PHE A 145 -1  O  HIS A 144   N  SER A 127           
SHEET    3   A 4 ASN A 100  LYS A 104 -1  N  ILE A 101   O  VAL A 143           
SHEET    4   A 4 PHE A 169  ARG A 172 -1  O  PHE A 169   N  LYS A 104           
SHEET    1   B 2 LEU A 162  LEU A 163  0                                        
SHEET    2   B 2 ARG A 166  LYS A 167 -1  O  ARG A 166   N  LEU A 163           
CRYST1   52.955   69.487   41.787  90.00  90.00  90.00 C 2 2 21      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      0.018884  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.014391  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.023931        0.00000