PDB Short entry for 3KTP
HEADER    PROTEIN BINDING                         25-NOV-09   3KTP              
TITLE     STRUCTURAL BASIS OF GW182 RECOGNITION BY POLY(A)-BINDING PROTEIN      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: POLYADENYLATE-BINDING PROTEIN 1;                           
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: C-TERMINAL DOMAIN;                                         
COMPND   5 SYNONYM: POLY(A)-BINDING PROTEIN 1, PABP 1;                          
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: TRINUCLEOTIDE REPEAT-CONTAINING GENE 6C PROTEIN;           
COMPND   9 CHAIN: B;                                                            
COMPND  10 FRAGMENT: PABPC1-BINDING FRAGMENT;                                   
COMPND  11 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: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PGEX-6P-1;                                
SOURCE  11 MOL_ID: 2;                                                           
SOURCE  12 SYNTHETIC: YES;                                                      
SOURCE  13 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  14 ORGANISM_COMMON: HUMAN;                                              
SOURCE  15 ORGANISM_TAXID: 9606;                                                
SOURCE  16 OTHER_DETAILS: CHEMICALLY SYNTHESIZED                                
KEYWDS    PROTEIN-PROTEIN COMPLEX, METHYLATION, MRNA PROCESSING, MRNA SPLICING, 
KEYWDS   2 NUCLEUS, PHOSPHOPROTEIN, RNA-BINDING, SPLICEOSOME, RNA-MEDIATED GENE 
KEYWDS   3 SILENCING, TRANSLATION REGULATION, PROTEIN BINDING                   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    G.KOZLOV,K.GEHRING                                                    
REVDAT   5   06-SEP-23 3KTP    1       SEQADV                                   
REVDAT   4   13-JUL-11 3KTP    1       VERSN                                    
REVDAT   3   12-MAY-10 3KTP    1       JRNL                                     
REVDAT   2   09-MAR-10 3KTP    1       JRNL                                     
REVDAT   1   23-FEB-10 3KTP    0                                                
JRNL        AUTH   G.KOZLOV,N.SAFAEE,A.ROSENAUER,K.GEHRING                      
JRNL        TITL   STRUCTURAL BASIS OF BINDING OF P-BODY-ASSOCIATED PROTEINS    
JRNL        TITL 2 GW182 AND ATAXIN-2 BY THE MLLE DOMAIN OF POLY(A)-BINDING     
JRNL        TITL 3 PROTEIN.                                                     
JRNL        REF    J.BIOL.CHEM.                  V. 285 13599 2010              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   20181956                                                     
JRNL        DOI    10.1074/JBC.M109.089540                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.50 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) : 1.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 37.01                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 16216                          
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) : 0.221                           
REMARK   3   R VALUE            (WORKING SET) : 0.221                           
REMARK   3   FREE R VALUE                     : 0.231                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 855                             
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) : 1.50                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.54                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1041                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 86.06                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2520                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 58                           
REMARK   3   BIN FREE R VALUE                    : 0.2560                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 726                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 73                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 16.75                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.30000                                              
REMARK   3    B22 (A**2) : 0.30000                                              
REMARK   3    B33 (A**2) : -0.60000                                             
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): 0.084         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.079         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.053         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.832         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.946                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.955                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):   748 ; 0.006 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  1016 ; 1.005 ; 1.989       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):    94 ; 3.446 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    29 ;27.582 ;25.862       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   132 ;12.328 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     2 ;14.530 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   114 ; 0.060 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):   552 ; 0.003 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   327 ; 0.194 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):   505 ; 0.293 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):    50 ; 0.058 ; 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):    24 ; 0.160 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    13 ; 0.117 ; 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):   490 ; 0.536 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):   766 ; 0.750 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   289 ; 1.255 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   249 ; 1.998 ; 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  : 8                                          
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   541        A   554                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -6.2250 -25.1750   5.5110              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2257 T22:   0.0596                                     
REMARK   3      T33:  -0.0877 T12:  -0.0817                                     
REMARK   3      T13:  -0.0413 T23:  -0.0002                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:  30.2396 L22:  13.5285                                     
REMARK   3      L33:   5.0868 L12:  14.0270                                     
REMARK   3      L13:   4.9667 L23:   2.8134                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   1.0222 S12:  -1.8187 S13:   0.3900                       
REMARK   3      S21:   1.4866 S22:  -0.9958 S23:  -0.0438                       
REMARK   3      S31:   0.2303 S32:   0.0016 S33:  -0.0264                       
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   555        A   569                          
REMARK   3    ORIGIN FOR THE GROUP (A): -10.7820 -19.3860  -2.7370              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0615 T22:   0.0513                                     
REMARK   3      T33:   0.0085 T12:   0.0016                                     
REMARK   3      T13:   0.0191 T23:  -0.0033                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.3678 L22:   5.6908                                     
REMARK   3      L33:   3.4943 L12:   1.0192                                     
REMARK   3      L13:   0.3651 L23:   0.1030                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0406 S12:   0.0279 S13:  -0.0353                       
REMARK   3      S21:   0.1963 S22:  -0.0891 S23:   0.0492                       
REMARK   3      S31:   0.1341 S32:   0.1267 S33:   0.0485                       
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   570        A   595                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -6.3960 -16.1380 -10.3430              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0381 T22:   0.0828                                     
REMARK   3      T33:   0.0053 T12:  -0.0078                                     
REMARK   3      T13:   0.0190 T23:   0.0012                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.3035 L22:   4.6688                                     
REMARK   3      L33:   4.7351 L12:  -0.1266                                     
REMARK   3      L13:   0.0206 L23:  -1.2411                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0145 S12:   0.0880 S13:  -0.0210                       
REMARK   3      S21:  -0.1130 S22:  -0.0375 S23:  -0.1423                       
REMARK   3      S31:  -0.0239 S32:   0.3372 S33:   0.0230                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   596        A   616                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -0.4240 -14.3470 -13.5150              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0322 T22:   0.1815                                     
REMARK   3      T33:  -0.0291 T12:  -0.0437                                     
REMARK   3      T13:   0.0107 T23:   0.0187                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   3.9644 L22:   2.6697                                     
REMARK   3      L33:  23.7176 L12:  -0.6922                                     
REMARK   3      L13:   7.0516 L23:  -2.6734                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1032 S12:  -0.0829 S13:   0.0324                       
REMARK   3      S21:  -0.1433 S22:  -0.1854 S23:  -0.3576                       
REMARK   3      S31:   0.0036 S32:   1.4295 S33:   0.0821                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 5                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   617        A   621                          
REMARK   3    ORIGIN FOR THE GROUP (A): -12.5800 -14.3850 -27.9960              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1440 T22:   0.0583                                     
REMARK   3      T33:  -0.0388 T12:  -0.0894                                     
REMARK   3      T13:  -0.0907 T23:   0.0456                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   6.7977 L22:  31.4749                                     
REMARK   3      L33:  17.9462 L12:  -0.8049                                     
REMARK   3      L13:  -6.4246 L23:  -6.5219                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0435 S12:   0.4052 S13:  -0.2379                       
REMARK   3      S21:  -1.4142 S22:   0.3094 S23:   1.0448                       
REMARK   3      S31:   1.0778 S32:  -1.3399 S33:  -0.3528                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 6                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B  1384        B  1388                          
REMARK   3    ORIGIN FOR THE GROUP (A): -15.4060 -17.2440 -17.6060              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0661 T22:   0.0164                                     
REMARK   3      T33:  -0.0583 T12:   0.0046                                     
REMARK   3      T13:  -0.0094 T23:  -0.0119                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:  21.2444 L22:   4.0680                                     
REMARK   3      L33:  49.5270 L12:  -1.8555                                     
REMARK   3      L13: -22.4197 L23:  12.0098                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1650 S12:   0.7248 S13:  -0.0497                       
REMARK   3      S21:  -0.1826 S22:  -0.0961 S23:   0.1897                       
REMARK   3      S31:  -0.1833 S32:  -1.2975 S33:   0.2611                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 7                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B  1389        B  1394                          
REMARK   3    ORIGIN FOR THE GROUP (A): -18.2090 -14.9210  -6.0060              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0184 T22:   0.0722                                     
REMARK   3      T33:  -0.0109 T12:   0.0085                                     
REMARK   3      T13:  -0.0081 T23:  -0.0196                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   7.5161 L22:   3.2227                                     
REMARK   3      L33:  12.7554 L12:   0.5371                                     
REMARK   3      L13:  -3.8791 L23:   3.3376                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1333 S12:   0.1486 S13:   0.1800                       
REMARK   3      S21:  -0.0834 S22:  -0.2344 S23:   0.3153                       
REMARK   3      S31:  -0.1435 S32:  -0.4067 S33:   0.1011                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 8                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B  1395        B  1399                          
REMARK   3    ORIGIN FOR THE GROUP (A): -18.1750 -23.2080 -10.7180              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0468 T22:   0.0406                                     
REMARK   3      T33:  -0.0070 T12:  -0.0210                                     
REMARK   3      T13:  -0.0238 T23:  -0.0154                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:  12.1639 L22:  27.1446                                     
REMARK   3      L33:  18.0712 L12:   6.9969                                     
REMARK   3      L13:  -4.5520 L23:   9.9527                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1562 S12:   0.2081 S13:  -0.3610                       
REMARK   3      S21:  -0.2635 S22:  -0.2377 S23:   0.6602                       
REMARK   3      S31:   0.0527 S32:  -0.4650 S33:   0.3938                       
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 3KTP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-DEC-09.                  
REMARK 100 THE DEPOSITION ID IS D_1000056435.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 09-OCT-09                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.5                                
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) : 0.9780                             
REMARK 200  MONOCHROMATOR                  : SI 111 CHANNEL                     
REMARK 200  OPTICS                         : MIRRORS                            
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   : 16216                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.500                              
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     (%) : 98.5                               
REMARK 200  DATA REDUNDANCY                : 9.300                              
REMARK 200  R MERGE                    (I) : 0.05600                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 34.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.53                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 82.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.90                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.29400                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.400                              
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: PDB ENTRY 1I2T                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.10                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.12                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 2.0 M AMMONIUM SULFATE, 0.1 M TRIS, PH   
REMARK 280  8.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295K                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 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+3/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+1/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+3/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+1/4                                     
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       68.26650            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       19.23050            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       19.23050            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000      102.39975            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       19.23050            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       19.23050            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       34.13325            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       19.23050            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       19.23050            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000      102.39975            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       19.23050            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       19.23050            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       34.13325            
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       68.26650            
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: 1250 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 5730 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -11.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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  25  LIES ON A SPECIAL POSITION.                          
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   539                                                      
REMARK 465     PRO A   540                                                      
REMARK 465     LEU A   541                                                      
REMARK 465     GLY A   542                                                      
REMARK 465     SER A   543                                                      
REMARK 465     ALA A   622                                                      
REMARK 465     ALA A   623                                                      
REMARK 465     GLN A   624                                                      
REMARK 465     LYS A   625                                                      
REMARK 465     ALA A   626                                                      
REMARK 465     GLY B  1380                                                      
REMARK 465     SER B  1381                                                      
REMARK 465     SER B  1382                                                      
REMARK 465     ILE B  1383                                                      
REMARK 465     ASN B  1400                                                      
REMARK 465     ILE B  1401                                                      
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     ASN B1384    CG   OD1  ND2                                       
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3KTR   RELATED DB: PDB                                   
DBREF  3KTP A  544   626  UNP    P11940   PABP1_HUMAN    544    626             
DBREF  3KTP B 1380  1401  UNP    Q9HCJ0   TNR6C_HUMAN   1380   1401             
SEQADV 3KTP GLY A  539  UNP  P11940              EXPRESSION TAG                 
SEQADV 3KTP PRO A  540  UNP  P11940              EXPRESSION TAG                 
SEQADV 3KTP LEU A  541  UNP  P11940              EXPRESSION TAG                 
SEQADV 3KTP GLY A  542  UNP  P11940              EXPRESSION TAG                 
SEQADV 3KTP SER A  543  UNP  P11940              EXPRESSION TAG                 
SEQRES   1 A   88  GLY PRO LEU GLY SER PRO LEU THR ALA SER MET LEU ALA          
SEQRES   2 A   88  SER ALA PRO PRO GLN GLU GLN LYS GLN MET LEU GLY GLU          
SEQRES   3 A   88  ARG LEU PHE PRO LEU ILE GLN ALA MET HIS PRO THR LEU          
SEQRES   4 A   88  ALA GLY LYS ILE THR GLY MET LEU LEU GLU ILE ASP ASN          
SEQRES   5 A   88  SER GLU LEU LEU HIS MET LEU GLU SER PRO GLU SER LEU          
SEQRES   6 A   88  ARG SER LYS VAL ASP GLU ALA VAL ALA VAL LEU GLN ALA          
SEQRES   7 A   88  HIS GLN ALA LYS GLU ALA ALA GLN LYS ALA                      
SEQRES   1 B   22  GLY SER SER ILE ASN TRP PRO PRO GLU PHE HIS PRO GLY          
SEQRES   2 B   22  VAL PRO TRP LYS GLY LEU GLN ASN ILE                          
FORMUL   3  HOH   *73(H2 O)                                                     
HELIX    1   1 THR A  546  SER A  552  1                                   7    
HELIX    2   2 PRO A  554  HIS A  574  1                                  21    
HELIX    3   3 LEU A  577  LEU A  586  1                                  10    
HELIX    4   4 ASP A  589  SER A  599  1                                  11    
HELIX    5   5 SER A  599  GLU A  621  1                                  23    
CISPEP   1 TRP B 1385    PRO B 1386          0        -1.14                     
CRYST1   38.461   38.461  136.533  90.00  90.00  90.00 P 43 21 2     8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.026000  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.026000  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007324        0.00000