PDB Short entry for 3B4M
HEADER    RNA BINDING PROTEIN                     24-OCT-07   3B4M              
TITLE     CRYSTAL STRUCTURE OF HUMAN PABPN1 RRM                                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: POLYADENYLATE-BINDING PROTEIN 2;                           
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 FRAGMENT: UNP RESIDUES 167-254;                                      
COMPND   5 SYNONYM: POLY(A)-BINDING PROTEIN 2, POLY(A)-BINDING PROTEIN II,      
COMPND   6 PABII, POLYADENYLATE-BINDING NUCLEAR PROTEIN 1, NUCLEAR POLY(A)-     
COMPND   7 BINDING PROTEIN 1;                                                   
COMPND   8 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: PABPN1, PAB2, PABP2;                                           
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21;                            
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 511693;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET22B(+)                                 
KEYWDS    RRM FOLD, ALPHA-BETA SANDWICH STRUCTURE, RNA BINDING DOMAIN, RNA      
KEYWDS   2 RECOGNITION MOTIF, ACETYLATION, ALTERNATIVE SPLICING, COILED COIL,   
KEYWDS   3 CYTOPLASM, DISEASE MUTATION, METHYLATION, MRNA PROCESSING, NUCLEUS,  
KEYWDS   4 POLYMORPHISM, RNA-BINDING, TRIPLET REPEAT EXPANSION, RNA BINDING     
KEYWDS   5 PROTEIN                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    H.GE,D.ZHOU,M.TENG,L.NIU                                              
REVDAT   4   01-NOV-23 3B4M    1       SEQADV                                   
REVDAT   3   24-FEB-09 3B4M    1       VERSN                                    
REVDAT   2   08-APR-08 3B4M    1       JRNL                                     
REVDAT   1   15-JAN-08 3B4M    0                                                
JRNL        AUTH   H.GE,D.ZHOU,S.TONG,Y.GAO,M.TENG,L.NIU                        
JRNL        TITL   CRYSTAL STRUCTURE AND POSSIBLE DIMERIZATION OF THE SINGLE    
JRNL        TITL 2 RRM OF HUMAN PABPN1                                          
JRNL        REF    PROTEINS                      V.  71  1539 2008              
JRNL        REFN                   ISSN 0887-3585                               
JRNL        PMID   18275081                                                     
JRNL        DOI    10.1002/PROT.21973                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.82 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) : 2.82                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 80.58                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 7338                           
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) : 0.229                           
REMARK   3   R VALUE            (WORKING SET) : 0.226                           
REMARK   3   FREE R VALUE                     : 0.290                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.600                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 354                             
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) : 2.82                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.89                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 532                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3240                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 34                           
REMARK   3   BIN FREE R VALUE                    : 0.5340                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2489                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 33                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 37.30                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 1.10000                                              
REMARK   3    B22 (A**2) : 1.10000                                              
REMARK   3    B33 (A**2) : -1.65000                                             
REMARK   3    B12 (A**2) : 0.55000                                              
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): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.481         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.378         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 18.953        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.925                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.862                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2487 ; 0.010 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3356 ; 1.252 ; 1.946       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   315 ; 5.966 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   115 ;31.991 ;22.522       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   393 ;17.844 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    21 ;23.039 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   367 ; 0.077 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1921 ; 0.004 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1001 ; 0.208 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1695 ; 0.305 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):    95 ; 0.173 ; 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):    45 ; 0.177 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     8 ; 0.270 ; 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):  1608 ; 0.650 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2502 ; 0.989 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   949 ; 1.394 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   854 ; 2.111 ; 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  : NULL                                       
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: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 3B4M COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 29-OCT-07.                  
REMARK 100 THE DEPOSITION ID IS D_1000045072.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 28-JAN-07                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : BSRF                               
REMARK 200  BEAMLINE                       : 3W1A                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9800                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : AUTOMAR                            
REMARK 200  DATA SCALING SOFTWARE          : AUTOMAR                            
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 7694                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.816                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 80.582                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : 8.400                              
REMARK 200  R MERGE                    (I) : 0.06300                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.82                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.92                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: PDB ENTRY 3B4D                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 34.77                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.89                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M HEPES, 4.2M SODIUM CHLORIDE,        
REMARK 280  PH7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 283K              
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       26.86633            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       53.73267            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1590 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 8090 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -7.6 KCAL/MOL                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1590 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 8080 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -7.8 KCAL/MOL                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A   167                                                      
REMARK 465     GLU A   168                                                      
REMARK 465     THR A   249                                                      
REMARK 465     ASN A   250                                                      
REMARK 465     ARG A   251                                                      
REMARK 465     PRO A   252                                                      
REMARK 465     GLY A   253                                                      
REMARK 465     ILE A   254                                                      
REMARK 465     LEU A   255                                                      
REMARK 465     GLU A   256                                                      
REMARK 465     HIS A   257                                                      
REMARK 465     HIS A   258                                                      
REMARK 465     HIS A   259                                                      
REMARK 465     HIS A   260                                                      
REMARK 465     HIS A   261                                                      
REMARK 465     HIS A   262                                                      
REMARK 465     MET B   167                                                      
REMARK 465     GLU B   168                                                      
REMARK 465     THR B   249                                                      
REMARK 465     ASN B   250                                                      
REMARK 465     ARG B   251                                                      
REMARK 465     PRO B   252                                                      
REMARK 465     GLY B   253                                                      
REMARK 465     ILE B   254                                                      
REMARK 465     LEU B   255                                                      
REMARK 465     GLU B   256                                                      
REMARK 465     HIS B   257                                                      
REMARK 465     HIS B   258                                                      
REMARK 465     HIS B   259                                                      
REMARK 465     HIS B   260                                                      
REMARK 465     HIS B   261                                                      
REMARK 465     HIS B   262                                                      
REMARK 465     MET C   167                                                      
REMARK 465     GLU C   168                                                      
REMARK 465     THR C   249                                                      
REMARK 465     ASN C   250                                                      
REMARK 465     ARG C   251                                                      
REMARK 465     PRO C   252                                                      
REMARK 465     GLY C   253                                                      
REMARK 465     ILE C   254                                                      
REMARK 465     LEU C   255                                                      
REMARK 465     GLU C   256                                                      
REMARK 465     HIS C   257                                                      
REMARK 465     HIS C   258                                                      
REMARK 465     HIS C   259                                                      
REMARK 465     HIS C   260                                                      
REMARK 465     HIS C   261                                                      
REMARK 465     HIS C   262                                                      
REMARK 465     MET D   167                                                      
REMARK 465     GLU D   168                                                      
REMARK 465     ARG D   248                                                      
REMARK 465     THR D   249                                                      
REMARK 465     ASN D   250                                                      
REMARK 465     ARG D   251                                                      
REMARK 465     PRO D   252                                                      
REMARK 465     GLY D   253                                                      
REMARK 465     ILE D   254                                                      
REMARK 465     LEU D   255                                                      
REMARK 465     GLU D   256                                                      
REMARK 465     HIS D   257                                                      
REMARK 465     HIS D   258                                                      
REMARK 465     HIS D   259                                                      
REMARK 465     HIS D   260                                                      
REMARK 465     HIS D   261                                                      
REMARK 465     HIS D   262                                                      
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     ASP A  206   CG   OD1  OD2                                       
REMARK 480     LYS A  207   CG   CD   CE   NZ                                   
REMARK 480     SER A  209   OG                                                  
REMARK 480     LYS A  223   CG   CD   CE   NZ                                   
REMARK 480     GLU A  224   CG   CD   OE1  OE2                                  
REMARK 480     LYS B  223   CG   CD   CE   NZ                                   
REMARK 480     ARG B  227   CG   CD   NE   CZ   NH1  NH2                        
REMARK 480     SER B  235   OG                                                  
REMARK 480     LYS C  207   CG   CD   CE   NZ                                   
REMARK 480     ASP C  222   OD1  OD2                                            
REMARK 480     ASP D  222   CG   OD1  OD2                                       
REMARK 480     LYS D  223   CG   CD   CE   NZ                                   
REMARK 480     GLU D  224   CG   CD   OE1  OE2                                  
REMARK 480     ARG D  227   CG   CD   NE   CZ   NH1  NH2                        
REMARK 480     GLN D  241   CG   CD   OE1  NE2                                  
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    GLU A 234       -3.71     65.91                                   
REMARK 500    ARG A 238       59.29     39.19                                   
REMARK 500    ASN B 178       67.09     70.44                                   
REMARK 500    ALA B 190      -33.58    -39.47                                   
REMARK 500    LYS B 213      101.24   -163.88                                   
REMARK 500    TYR C 181      -44.63    -28.08                                   
REMARK 500    ASN D 178       60.49     63.97                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3B4D   RELATED DB: PDB                                   
DBREF  3B4M A  167   254  UNP    Q86U42   PABP2_HUMAN    167    254             
DBREF  3B4M B  167   254  UNP    Q86U42   PABP2_HUMAN    167    254             
DBREF  3B4M C  167   254  UNP    Q86U42   PABP2_HUMAN    167    254             
DBREF  3B4M D  167   254  UNP    Q86U42   PABP2_HUMAN    167    254             
SEQADV 3B4M LEU A  255  UNP  Q86U42              EXPRESSION TAG                 
SEQADV 3B4M GLU A  256  UNP  Q86U42              EXPRESSION TAG                 
SEQADV 3B4M HIS A  257  UNP  Q86U42              EXPRESSION TAG                 
SEQADV 3B4M HIS A  258  UNP  Q86U42              EXPRESSION TAG                 
SEQADV 3B4M HIS A  259  UNP  Q86U42              EXPRESSION TAG                 
SEQADV 3B4M HIS A  260  UNP  Q86U42              EXPRESSION TAG                 
SEQADV 3B4M HIS A  261  UNP  Q86U42              EXPRESSION TAG                 
SEQADV 3B4M HIS A  262  UNP  Q86U42              EXPRESSION TAG                 
SEQADV 3B4M LEU B  255  UNP  Q86U42              EXPRESSION TAG                 
SEQADV 3B4M GLU B  256  UNP  Q86U42              EXPRESSION TAG                 
SEQADV 3B4M HIS B  257  UNP  Q86U42              EXPRESSION TAG                 
SEQADV 3B4M HIS B  258  UNP  Q86U42              EXPRESSION TAG                 
SEQADV 3B4M HIS B  259  UNP  Q86U42              EXPRESSION TAG                 
SEQADV 3B4M HIS B  260  UNP  Q86U42              EXPRESSION TAG                 
SEQADV 3B4M HIS B  261  UNP  Q86U42              EXPRESSION TAG                 
SEQADV 3B4M HIS B  262  UNP  Q86U42              EXPRESSION TAG                 
SEQADV 3B4M LEU C  255  UNP  Q86U42              EXPRESSION TAG                 
SEQADV 3B4M GLU C  256  UNP  Q86U42              EXPRESSION TAG                 
SEQADV 3B4M HIS C  257  UNP  Q86U42              EXPRESSION TAG                 
SEQADV 3B4M HIS C  258  UNP  Q86U42              EXPRESSION TAG                 
SEQADV 3B4M HIS C  259  UNP  Q86U42              EXPRESSION TAG                 
SEQADV 3B4M HIS C  260  UNP  Q86U42              EXPRESSION TAG                 
SEQADV 3B4M HIS C  261  UNP  Q86U42              EXPRESSION TAG                 
SEQADV 3B4M HIS C  262  UNP  Q86U42              EXPRESSION TAG                 
SEQADV 3B4M LEU D  255  UNP  Q86U42              EXPRESSION TAG                 
SEQADV 3B4M GLU D  256  UNP  Q86U42              EXPRESSION TAG                 
SEQADV 3B4M HIS D  257  UNP  Q86U42              EXPRESSION TAG                 
SEQADV 3B4M HIS D  258  UNP  Q86U42              EXPRESSION TAG                 
SEQADV 3B4M HIS D  259  UNP  Q86U42              EXPRESSION TAG                 
SEQADV 3B4M HIS D  260  UNP  Q86U42              EXPRESSION TAG                 
SEQADV 3B4M HIS D  261  UNP  Q86U42              EXPRESSION TAG                 
SEQADV 3B4M HIS D  262  UNP  Q86U42              EXPRESSION TAG                 
SEQRES   1 A   96  MET GLU ALA ASP ALA ARG SER ILE TYR VAL GLY ASN VAL          
SEQRES   2 A   96  ASP TYR GLY ALA THR ALA GLU GLU LEU GLU ALA HIS PHE          
SEQRES   3 A   96  HIS GLY CYS GLY SER VAL ASN ARG VAL THR ILE LEU CYS          
SEQRES   4 A   96  ASP LYS PHE SER GLY HIS PRO LYS GLY PHE ALA TYR ILE          
SEQRES   5 A   96  GLU PHE SER ASP LYS GLU SER VAL ARG THR SER LEU ALA          
SEQRES   6 A   96  LEU ASP GLU SER LEU PHE ARG GLY ARG GLN ILE LYS VAL          
SEQRES   7 A   96  ILE PRO LYS ARG THR ASN ARG PRO GLY ILE LEU GLU HIS          
SEQRES   8 A   96  HIS HIS HIS HIS HIS                                          
SEQRES   1 B   96  MET GLU ALA ASP ALA ARG SER ILE TYR VAL GLY ASN VAL          
SEQRES   2 B   96  ASP TYR GLY ALA THR ALA GLU GLU LEU GLU ALA HIS PHE          
SEQRES   3 B   96  HIS GLY CYS GLY SER VAL ASN ARG VAL THR ILE LEU CYS          
SEQRES   4 B   96  ASP LYS PHE SER GLY HIS PRO LYS GLY PHE ALA TYR ILE          
SEQRES   5 B   96  GLU PHE SER ASP LYS GLU SER VAL ARG THR SER LEU ALA          
SEQRES   6 B   96  LEU ASP GLU SER LEU PHE ARG GLY ARG GLN ILE LYS VAL          
SEQRES   7 B   96  ILE PRO LYS ARG THR ASN ARG PRO GLY ILE LEU GLU HIS          
SEQRES   8 B   96  HIS HIS HIS HIS HIS                                          
SEQRES   1 C   96  MET GLU ALA ASP ALA ARG SER ILE TYR VAL GLY ASN VAL          
SEQRES   2 C   96  ASP TYR GLY ALA THR ALA GLU GLU LEU GLU ALA HIS PHE          
SEQRES   3 C   96  HIS GLY CYS GLY SER VAL ASN ARG VAL THR ILE LEU CYS          
SEQRES   4 C   96  ASP LYS PHE SER GLY HIS PRO LYS GLY PHE ALA TYR ILE          
SEQRES   5 C   96  GLU PHE SER ASP LYS GLU SER VAL ARG THR SER LEU ALA          
SEQRES   6 C   96  LEU ASP GLU SER LEU PHE ARG GLY ARG GLN ILE LYS VAL          
SEQRES   7 C   96  ILE PRO LYS ARG THR ASN ARG PRO GLY ILE LEU GLU HIS          
SEQRES   8 C   96  HIS HIS HIS HIS HIS                                          
SEQRES   1 D   96  MET GLU ALA ASP ALA ARG SER ILE TYR VAL GLY ASN VAL          
SEQRES   2 D   96  ASP TYR GLY ALA THR ALA GLU GLU LEU GLU ALA HIS PHE          
SEQRES   3 D   96  HIS GLY CYS GLY SER VAL ASN ARG VAL THR ILE LEU CYS          
SEQRES   4 D   96  ASP LYS PHE SER GLY HIS PRO LYS GLY PHE ALA TYR ILE          
SEQRES   5 D   96  GLU PHE SER ASP LYS GLU SER VAL ARG THR SER LEU ALA          
SEQRES   6 D   96  LEU ASP GLU SER LEU PHE ARG GLY ARG GLN ILE LYS VAL          
SEQRES   7 D   96  ILE PRO LYS ARG THR ASN ARG PRO GLY ILE LEU GLU HIS          
SEQRES   8 D   96  HIS HIS HIS HIS HIS                                          
FORMUL   5  HOH   *33(H2 O)                                                     
HELIX    1   1 THR A  184  HIS A  193  1                                  10    
HELIX    2   2 GLY A  194  GLY A  196  5                                   3    
HELIX    3   3 ASP A  222  LEU A  230  1                                   9    
HELIX    4   4 ALA A  231  ASP A  233  5                                   3    
HELIX    5   5 THR B  184  HIS B  193  1                                  10    
HELIX    6   6 GLY B  194  GLY B  196  5                                   3    
HELIX    7   7 LYS B  223  LEU B  230  1                                   8    
HELIX    8   8 ALA B  231  ASP B  233  5                                   3    
HELIX    9   9 ALA C  169  ALA C  171  5                                   3    
HELIX   10  10 THR C  184  HIS C  193  1                                  10    
HELIX   11  11 LYS C  223  LEU C  230  1                                   8    
HELIX   12  12 ALA C  231  ASP C  233  5                                   3    
HELIX   13  13 THR D  184  HIS D  193  1                                  10    
HELIX   14  14 GLY D  194  GLY D  196  5                                   3    
HELIX   15  15 LYS D  223  LEU D  230  1                                   8    
HELIX   16  16 ALA D  231  ASP D  233  5                                   3    
SHEET    1   A 8 LYS A 243  PRO A 246  0                                        
SHEET    2   A 8 SER A 173  ASP A 180 -1  N  TYR A 175   O  ILE A 245           
SHEET    3   A 8 LYS A 213  PHE A 220 -1  O  ALA A 216   N  VAL A 176           
SHEET    4   A 8 VAL A 198  CYS A 205 -1  N  LEU A 204   O  PHE A 215           
SHEET    5   A 8 VAL B 198  CYS B 205 -1  O  ILE B 203   N  ILE A 203           
SHEET    6   A 8 GLY B 214  PHE B 220 -1  O  TYR B 217   N  THR B 202           
SHEET    7   A 8 SER B 173  GLY B 177 -1  N  ILE B 174   O  ILE B 218           
SHEET    8   A 8 LYS B 243  PRO B 246 -1  O  ILE B 245   N  TYR B 175           
SHEET    1   B 2 LEU A 236  PHE A 237  0                                        
SHEET    2   B 2 ARG A 240  GLN A 241 -1  O  ARG A 240   N  PHE A 237           
SHEET    1   C 2 LEU B 236  PHE B 237  0                                        
SHEET    2   C 2 ARG B 240  GLN B 241 -1  O  ARG B 240   N  PHE B 237           
SHEET    1   D 8 LYS C 243  PRO C 246  0                                        
SHEET    2   D 8 SER C 173  ASP C 180 -1  N  TYR C 175   O  ILE C 245           
SHEET    3   D 8 LYS C 213  PHE C 220 -1  O  GLY C 214   N  VAL C 179           
SHEET    4   D 8 VAL C 198  CYS C 205 -1  N  LEU C 204   O  PHE C 215           
SHEET    5   D 8 VAL D 198  CYS D 205 -1  O  ILE D 203   N  ILE C 203           
SHEET    6   D 8 GLY D 214  PHE D 220 -1  O  TYR D 217   N  THR D 202           
SHEET    7   D 8 SER D 173  GLY D 177 -1  N  VAL D 176   O  ALA D 216           
SHEET    8   D 8 LYS D 243  PRO D 246 -1  O  LYS D 243   N  GLY D 177           
SHEET    1   E 2 LEU C 236  PHE C 237  0                                        
SHEET    2   E 2 ARG C 240  GLN C 241 -1  O  ARG C 240   N  PHE C 237           
SHEET    1   F 2 LEU D 236  PHE D 237  0                                        
SHEET    2   F 2 ARG D 240  GLN D 241 -1  O  ARG D 240   N  PHE D 237           
CRYST1   59.338   59.338   80.599  90.00  90.00 120.00 P 31         12          
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      0.016853  0.009730  0.000000        0.00000                         
SCALE2      0.000000  0.019460  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.012407        0.00000