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Database: PDB
Entry: 1OIA
LinkDB: 1OIA
Original site: 1OIA 
HEADER    RIBONUCLEOPROTEIN                       12-JUN-03   1OIA              
TITLE     U1A RNP DOMAIN 1-95                                                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: U1 SMALL NUCLEAR RIBONUCLEOPROTEIN A;                      
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: RNP DOMAIN RESIDUES 1-95;                                  
COMPND   5 SYNONYM: U1 SNRNP A PROTEIN;                                         
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 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    RIBONUCLEOPROTEIN, NUCLEAR PROTEIN, RNA-BINDING                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.NAGAI,P.R.EVANS                                                     
REVDAT   2   24-FEB-09 1OIA    1       VERSN                                    
REVDAT   1   26-JUN-03 1OIA    0                                                
SPRSDE     12-JUN-03 1OIA      1NRC                                             
JRNL        AUTH   K.NAGAI,C.OUBRIDGE,T.H.JESSEN,J.LI,P.R.EVANS                 
JRNL        TITL   CRYSTAL STRUCTURE OF THE RNA-BINDING DOMAIN OF THE           
JRNL        TITL 2 U1 SMALL NUCLEAR RIBONUCLEOPROTEIN A                         
JRNL        REF    NATURE                        V. 348   515 1990              
JRNL        REFN                   ISSN 0028-0836                               
JRNL        PMID   2147232                                                      
JRNL        DOI    10.1038/348515A0                                             
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.4  ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.1.24                                        
REMARK   3   AUTHORS     : MURSHUDOV,VAGIN,DODSON                               
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 105.41                         
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 10374                          
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) : 0.194                           
REMARK   3   R VALUE            (WORKING SET) : 0.192                           
REMARK   3   FREE R VALUE                     : 0.242                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.800                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 518                             
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) : 2.40                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.46                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 721                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2370                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 29                           
REMARK   3   BIN FREE R VALUE                    : 0.3240                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1437                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 92                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 42.72                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.283         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.229         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.162         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 7.095         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.953                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.918                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1464 ; 0.016 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  1346 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  1963 ; 1.491 ; 1.959       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  3149 ; 0.851 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   174 ; 7.618 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   215 ; 0.097 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1579 ; 0.006 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   303 ; 0.002 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   254 ; 0.212 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  1443 ; 0.228 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):   924 ; 0.088 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):    56 ; 0.177 ; 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):    10 ; 0.169 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    53 ; 0.247 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    11 ; 0.283 ; 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):   879 ; 1.252 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1426 ; 2.367 ; 2.000       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   585 ; 2.468 ; 3.000       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   537 ; 4.472 ; 4.500       
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 : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
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          
REMARK   3  RIDING POSITIONS. LOOP B48-B52 IS FLEXIBLE AND MAY BE WRONG         
REMARK   4                                                                      
REMARK   4 1OIA COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 13-JUN-03.                  
REMARK 100 THE PDBE ID CODE IS EBI-12893.                                       
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-MAR-91                          
REMARK 200  TEMPERATURE           (KELVIN) : 287.0                              
REMARK 200  PH                             : 5.50                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : PHOTON FACTORY                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : WEISENBERG                         
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : WEIS                               
REMARK 200  DATA SCALING SOFTWARE          : CCP4 (SCALA)                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 12666                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 100.000                            
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 6.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.0                               
REMARK 200  DATA REDUNDANCY                : 9.400                              
REMARK 200  R MERGE                    (I) : 0.07400                            
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) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIR                          
REMARK 200 SOFTWARE USED: MLPHARE                                               
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: DATA WERE COLLECTED USING THE WEISSENBERG METHOD.            
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS  (%): NULL                                       
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): NULL                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 2M NA/K PHOSPHATE PH 5.5                 
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 41 3 2                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290       5555   Z,X,Y                                                   
REMARK 290       6555   Z+1/2,-X+1/2,-Y                                         
REMARK 290       7555   -Z+1/2,-X,Y+1/2                                         
REMARK 290       8555   -Z,X+1/2,-Y+1/2                                         
REMARK 290       9555   Y,Z,X                                                   
REMARK 290      10555   -Y,Z+1/2,-X+1/2                                         
REMARK 290      11555   Y+1/2,-Z+1/2,-X                                         
REMARK 290      12555   -Y+1/2,-Z,X+1/2                                         
REMARK 290      13555   Y+3/4,X+1/4,-Z+1/4                                      
REMARK 290      14555   -Y+3/4,-X+3/4,-Z+3/4                                    
REMARK 290      15555   Y+1/4,-X+1/4,Z+3/4                                      
REMARK 290      16555   -Y+1/4,X+3/4,Z+1/4                                      
REMARK 290      17555   X+3/4,Z+1/4,-Y+1/4                                      
REMARK 290      18555   -X+1/4,Z+3/4,Y+1/4                                      
REMARK 290      19555   -X+3/4,-Z+3/4,-Y+3/4                                    
REMARK 290      20555   X+1/4,-Z+1/4,Y+3/4                                      
REMARK 290      21555   Z+3/4,Y+1/4,-X+1/4                                      
REMARK 290      22555   Z+1/4,-Y+1/4,X+3/4                                      
REMARK 290      23555   -Z+1/4,Y+3/4,X+1/4                                      
REMARK 290      24555   -Z+3/4,-Y+3/4,-X+3/4                                    
REMARK 290      25555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290      26555   -X,-Y+1/2,Z                                             
REMARK 290      27555   -X+1/2,Y,-Z                                             
REMARK 290      28555   X,-Y,-Z+1/2                                             
REMARK 290      29555   Z+1/2,X+1/2,Y+1/2                                       
REMARK 290      30555   Z,-X,-Y+1/2                                             
REMARK 290      31555   -Z,-X+1/2,Y                                             
REMARK 290      32555   -Z+1/2,X,-Y                                             
REMARK 290      33555   Y+1/2,Z+1/2,X+1/2                                       
REMARK 290      34555   -Y+1/2,Z,-X                                             
REMARK 290      35555   Y,-Z,-X+1/2                                             
REMARK 290      36555   -Y,-Z+1/2,X                                             
REMARK 290      37555   Y+1/4,X+3/4,-Z+3/4                                      
REMARK 290      38555   -Y+1/4,-X+1/4,-Z+1/4                                    
REMARK 290      39555   Y+3/4,-X+3/4,Z+1/4                                      
REMARK 290      40555   -Y+3/4,X+1/4,Z+3/4                                      
REMARK 290      41555   X+1/4,Z+3/4,-Y+3/4                                      
REMARK 290      42555   -X+3/4,Z+1/4,Y+3/4                                      
REMARK 290      43555   -X+1/4,-Z+1/4,-Y+1/4                                    
REMARK 290      44555   X+3/4,-Z+3/4,Y+1/4                                      
REMARK 290      45555   Z+1/4,Y+3/4,-X+3/4                                      
REMARK 290      46555   Z+3/4,-Y+3/4,X+1/4                                      
REMARK 290      47555   -Z+3/4,Y+1/4,X+3/4                                      
REMARK 290      48555   -Z+1/4,-Y+1/4,-X+1/4                                    
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       74.06250            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       74.06250            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       74.06250            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       74.06250            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       74.06250            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       74.06250            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY2   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY1   6  0.000000  0.000000  1.000000       74.06250            
REMARK 290   SMTRY2   6 -1.000000  0.000000  0.000000       74.06250            
REMARK 290   SMTRY3   6  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY1   7  0.000000  0.000000 -1.000000       74.06250            
REMARK 290   SMTRY2   7 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  1.000000  0.000000       74.06250            
REMARK 290   SMTRY1   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY2   8  1.000000  0.000000  0.000000       74.06250            
REMARK 290   SMTRY3   8  0.000000 -1.000000  0.000000       74.06250            
REMARK 290   SMTRY1   9  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   9  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY3   9  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY1  10  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  10  0.000000  0.000000  1.000000       74.06250            
REMARK 290   SMTRY3  10 -1.000000  0.000000  0.000000       74.06250            
REMARK 290   SMTRY1  11  0.000000  1.000000  0.000000       74.06250            
REMARK 290   SMTRY2  11  0.000000  0.000000 -1.000000       74.06250            
REMARK 290   SMTRY3  11 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY1  12  0.000000 -1.000000  0.000000       74.06250            
REMARK 290   SMTRY2  12  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY3  12  1.000000  0.000000  0.000000       74.06250            
REMARK 290   SMTRY1  13  0.000000  1.000000  0.000000      111.09375            
REMARK 290   SMTRY2  13  1.000000  0.000000  0.000000       37.03125            
REMARK 290   SMTRY3  13  0.000000  0.000000 -1.000000       37.03125            
REMARK 290   SMTRY1  14  0.000000 -1.000000  0.000000      111.09375            
REMARK 290   SMTRY2  14 -1.000000  0.000000  0.000000      111.09375            
REMARK 290   SMTRY3  14  0.000000  0.000000 -1.000000      111.09375            
REMARK 290   SMTRY1  15  0.000000  1.000000  0.000000       37.03125            
REMARK 290   SMTRY2  15 -1.000000  0.000000  0.000000       37.03125            
REMARK 290   SMTRY3  15  0.000000  0.000000  1.000000      111.09375            
REMARK 290   SMTRY1  16  0.000000 -1.000000  0.000000       37.03125            
REMARK 290   SMTRY2  16  1.000000  0.000000  0.000000      111.09375            
REMARK 290   SMTRY3  16  0.000000  0.000000  1.000000       37.03125            
REMARK 290   SMTRY1  17  1.000000  0.000000  0.000000      111.09375            
REMARK 290   SMTRY2  17  0.000000  0.000000  1.000000       37.03125            
REMARK 290   SMTRY3  17  0.000000 -1.000000  0.000000       37.03125            
REMARK 290   SMTRY1  18 -1.000000  0.000000  0.000000       37.03125            
REMARK 290   SMTRY2  18  0.000000  0.000000  1.000000      111.09375            
REMARK 290   SMTRY3  18  0.000000  1.000000  0.000000       37.03125            
REMARK 290   SMTRY1  19 -1.000000  0.000000  0.000000      111.09375            
REMARK 290   SMTRY2  19  0.000000  0.000000 -1.000000      111.09375            
REMARK 290   SMTRY3  19  0.000000 -1.000000  0.000000      111.09375            
REMARK 290   SMTRY1  20  1.000000  0.000000  0.000000       37.03125            
REMARK 290   SMTRY2  20  0.000000  0.000000 -1.000000       37.03125            
REMARK 290   SMTRY3  20  0.000000  1.000000  0.000000      111.09375            
REMARK 290   SMTRY1  21  0.000000  0.000000  1.000000      111.09375            
REMARK 290   SMTRY2  21  0.000000  1.000000  0.000000       37.03125            
REMARK 290   SMTRY3  21 -1.000000  0.000000  0.000000       37.03125            
REMARK 290   SMTRY1  22  0.000000  0.000000  1.000000       37.03125            
REMARK 290   SMTRY2  22  0.000000 -1.000000  0.000000       37.03125            
REMARK 290   SMTRY3  22  1.000000  0.000000  0.000000      111.09375            
REMARK 290   SMTRY1  23  0.000000  0.000000 -1.000000       37.03125            
REMARK 290   SMTRY2  23  0.000000  1.000000  0.000000      111.09375            
REMARK 290   SMTRY3  23  1.000000  0.000000  0.000000       37.03125            
REMARK 290   SMTRY1  24  0.000000  0.000000 -1.000000      111.09375            
REMARK 290   SMTRY2  24  0.000000 -1.000000  0.000000      111.09375            
REMARK 290   SMTRY3  24 -1.000000  0.000000  0.000000      111.09375            
REMARK 290   SMTRY1  25  1.000000  0.000000  0.000000       74.06250            
REMARK 290   SMTRY2  25  0.000000  1.000000  0.000000       74.06250            
REMARK 290   SMTRY3  25  0.000000  0.000000  1.000000       74.06250            
REMARK 290   SMTRY1  26 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  26  0.000000 -1.000000  0.000000       74.06250            
REMARK 290   SMTRY3  26  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1  27 -1.000000  0.000000  0.000000       74.06250            
REMARK 290   SMTRY2  27  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  27  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1  28  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  28  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  28  0.000000  0.000000 -1.000000       74.06250            
REMARK 290   SMTRY1  29  0.000000  0.000000  1.000000       74.06250            
REMARK 290   SMTRY2  29  1.000000  0.000000  0.000000       74.06250            
REMARK 290   SMTRY3  29  0.000000  1.000000  0.000000       74.06250            
REMARK 290   SMTRY1  30  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY2  30 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3  30  0.000000 -1.000000  0.000000       74.06250            
REMARK 290   SMTRY1  31  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY2  31 -1.000000  0.000000  0.000000       74.06250            
REMARK 290   SMTRY3  31  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY1  32  0.000000  0.000000 -1.000000       74.06250            
REMARK 290   SMTRY2  32  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3  32  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY1  33  0.000000  1.000000  0.000000       74.06250            
REMARK 290   SMTRY2  33  0.000000  0.000000  1.000000       74.06250            
REMARK 290   SMTRY3  33  1.000000  0.000000  0.000000       74.06250            
REMARK 290   SMTRY1  34  0.000000 -1.000000  0.000000       74.06250            
REMARK 290   SMTRY2  34  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY3  34 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY1  35  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  35  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY3  35 -1.000000  0.000000  0.000000       74.06250            
REMARK 290   SMTRY1  36  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  36  0.000000  0.000000 -1.000000       74.06250            
REMARK 290   SMTRY3  36  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY1  37  0.000000  1.000000  0.000000       37.03125            
REMARK 290   SMTRY2  37  1.000000  0.000000  0.000000      111.09375            
REMARK 290   SMTRY3  37  0.000000  0.000000 -1.000000      111.09375            
REMARK 290   SMTRY1  38  0.000000 -1.000000  0.000000       37.03125            
REMARK 290   SMTRY2  38 -1.000000  0.000000  0.000000       37.03125            
REMARK 290   SMTRY3  38  0.000000  0.000000 -1.000000       37.03125            
REMARK 290   SMTRY1  39  0.000000  1.000000  0.000000      111.09375            
REMARK 290   SMTRY2  39 -1.000000  0.000000  0.000000      111.09375            
REMARK 290   SMTRY3  39  0.000000  0.000000  1.000000       37.03125            
REMARK 290   SMTRY1  40  0.000000 -1.000000  0.000000      111.09375            
REMARK 290   SMTRY2  40  1.000000  0.000000  0.000000       37.03125            
REMARK 290   SMTRY3  40  0.000000  0.000000  1.000000      111.09375            
REMARK 290   SMTRY1  41  1.000000  0.000000  0.000000       37.03125            
REMARK 290   SMTRY2  41  0.000000  0.000000  1.000000      111.09375            
REMARK 290   SMTRY3  41  0.000000 -1.000000  0.000000      111.09375            
REMARK 290   SMTRY1  42 -1.000000  0.000000  0.000000      111.09375            
REMARK 290   SMTRY2  42  0.000000  0.000000  1.000000       37.03125            
REMARK 290   SMTRY3  42  0.000000  1.000000  0.000000      111.09375            
REMARK 290   SMTRY1  43 -1.000000  0.000000  0.000000       37.03125            
REMARK 290   SMTRY2  43  0.000000  0.000000 -1.000000       37.03125            
REMARK 290   SMTRY3  43  0.000000 -1.000000  0.000000       37.03125            
REMARK 290   SMTRY1  44  1.000000  0.000000  0.000000      111.09375            
REMARK 290   SMTRY2  44  0.000000  0.000000 -1.000000      111.09375            
REMARK 290   SMTRY3  44  0.000000  1.000000  0.000000       37.03125            
REMARK 290   SMTRY1  45  0.000000  0.000000  1.000000       37.03125            
REMARK 290   SMTRY2  45  0.000000  1.000000  0.000000      111.09375            
REMARK 290   SMTRY3  45 -1.000000  0.000000  0.000000      111.09375            
REMARK 290   SMTRY1  46  0.000000  0.000000  1.000000      111.09375            
REMARK 290   SMTRY2  46  0.000000 -1.000000  0.000000      111.09375            
REMARK 290   SMTRY3  46  1.000000  0.000000  0.000000       37.03125            
REMARK 290   SMTRY1  47  0.000000  0.000000 -1.000000      111.09375            
REMARK 290   SMTRY2  47  0.000000  1.000000  0.000000       37.03125            
REMARK 290   SMTRY3  47  1.000000  0.000000  0.000000      111.09375            
REMARK 290   SMTRY1  48  0.000000  0.000000 -1.000000       37.03125            
REMARK 290   SMTRY2  48  0.000000 -1.000000  0.000000       37.03125            
REMARK 290   SMTRY3  48 -1.000000  0.000000  0.000000       37.03125            
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 GENERATING THE BIOMOLECULE                                           
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: PQS                                                   
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 350 BIOMOLECULE:  2                                                      
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 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     1                                                      
REMARK 465     ALA A     2                                                      
REMARK 465     ILE A    93                                                      
REMARK 465     ILE A    94                                                      
REMARK 465     ALA A    95                                                      
REMARK 465     MET B     1                                                      
REMARK 465     ALA B     2                                                      
REMARK 465     VAL B     3                                                      
REMARK 465     PRO B     4                                                      
REMARK 465     GLU B     5                                                      
REMARK 465     ASP B    92                                                      
REMARK 465     ILE B    93                                                      
REMARK 465     ILE B    94                                                      
REMARK 465     ALA B    95                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   OD1  ASN A    67  -  O    HOH A  2038              2.10            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    THR A   6       66.23   -118.98                                   
REMARK 500    ARG A   7       94.22     66.63                                   
REMARK 500    ASN A  15     -168.16   -129.15                                   
REMARK 500    THR A  89       97.59    -37.51                                   
REMARK 500    ASN B   9      144.91   -176.21                                   
REMARK 500    ASN B  16       32.84     75.59                                   
REMARK 500    SER B  48       26.11    -77.19                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1AUD   RELATED DB: PDB                                   
REMARK 900  U1A-UTRRNA, NMR, 31 STRUCTURES                                      
REMARK 900 RELATED ID: 1CX0   RELATED DB: PDB                                   
REMARK 900  HEPATITIS DELTA VIRUS RIBOZYME                                      
REMARK 900 RELATED ID: 1DRZ   RELATED DB: PDB                                   
REMARK 900  U1A SPLICEOSOMAL PROTEIN/HEPATITIS DELTA VIRUS                      
REMARK 900   GENOMICRIBOZYME COMPLEX                                            
REMARK 900 RELATED ID: 1DZ5   RELATED DB: PDB                                   
REMARK 900  THE NMR STRUCTURE OF THE 38KDA U1A PROTEIN                          
REMARK 900  -PIE RNA COMPLEX REVEALS THE BASIS OF                               
REMARK 900  COOPERATIVITY IN REGULATION OF POLYADENYLATION                      
REMARK 900  BY HUMAN U1A PROTEIN                                                
REMARK 900 RELATED ID: 1FHT   RELATED DB: PDB                                   
REMARK 900  RNA-BINDING DOMAIN OF THE U1A SPLICEOSOMAL                          
REMARK 900  PROTEINU1A117, NMR, 43 STRUCTURES                                   
REMARK 900 RELATED ID: 1M5K   RELATED DB: PDB                                   
REMARK 900  CRYSTAL STRUCTURE OF A HAIRPIN RIBOZYME IN                          
REMARK 900  THECATALYTICALLY-ACTIVE CONFORMATION                                
REMARK 900 RELATED ID: 1M5O   RELATED DB: PDB                                   
REMARK 900  TRANSITION STATE STABILIZATION BY A CATALYTIC                       
REMARK 900   RNA                                                                
REMARK 900 RELATED ID: 1M5P   RELATED DB: PDB                                   
REMARK 900  TRANSITION STATE STABILIZATION BY A CATALYTIC                       
REMARK 900   RNA                                                                
REMARK 900 RELATED ID: 1M5V   RELATED DB: PDB                                   
REMARK 900  TRANSITION STATE STABILIZATION BY A CATALYTIC                       
REMARK 900   RNA                                                                
REMARK 900 RELATED ID: 1NU4   RELATED DB: PDB                                   
REMARK 900  U1A RNA BINDING DOMAIN AT 1.8 ANGSTROM                              
REMARK 900  RESOLUTION REVEALS APRE-ORGANIZED C-TERMINAL                        
REMARK 900  HELIX                                                               
REMARK 900 RELATED ID: 1URN   RELATED DB: PDB                                   
REMARK 900  U1A/RIBONUCLEIC ACID COMPLEX                                        
REMARK 900 RELATED ID: 2U1A   RELATED DB: PDB                                   
REMARK 900  RNA BINDING DOMAIN 2 OF HUMAN U1A PROTEIN                           
REMARK 900  , NMR,20 STRUCTURES                                                 
REMARK 900 RELATED ID: 3UTR   RELATED DB: PDB                                   
REMARK 900  HUMAN U1A/U1A PRE-MRNA 3'UTR COMPLEX                                
REMARK 900  (THEORETICAL MODEL)                                                 
DBREF  1OIA A    1    95  UNP    P09012   RU1A_HUMAN       1     95             
DBREF  1OIA B    1    95  UNP    P09012   RU1A_HUMAN       1     95             
SEQRES   1 A   95  MET ALA VAL PRO GLU THR ARG PRO ASN HIS THR ILE TYR          
SEQRES   2 A   95  ILE ASN ASN LEU ASN GLU LYS ILE LYS LYS ASP GLU LEU          
SEQRES   3 A   95  LYS LYS SER LEU TYR ALA ILE PHE SER GLN PHE GLY GLN          
SEQRES   4 A   95  ILE LEU ASP ILE LEU VAL SER ARG SER LEU LYS MET ARG          
SEQRES   5 A   95  GLY GLN ALA PHE VAL ILE PHE LYS GLU VAL SER SER ALA          
SEQRES   6 A   95  THR ASN ALA LEU ARG SER MET GLN GLY PHE PRO PHE TYR          
SEQRES   7 A   95  ASP LYS PRO MET ARG ILE GLN TYR ALA LYS THR ASP SER          
SEQRES   8 A   95  ASP ILE ILE ALA                                              
SEQRES   1 B   95  MET ALA VAL PRO GLU THR ARG PRO ASN HIS THR ILE TYR          
SEQRES   2 B   95  ILE ASN ASN LEU ASN GLU LYS ILE LYS LYS ASP GLU LEU          
SEQRES   3 B   95  LYS LYS SER LEU TYR ALA ILE PHE SER GLN PHE GLY GLN          
SEQRES   4 B   95  ILE LEU ASP ILE LEU VAL SER ARG SER LEU LYS MET ARG          
SEQRES   5 B   95  GLY GLN ALA PHE VAL ILE PHE LYS GLU VAL SER SER ALA          
SEQRES   6 B   95  THR ASN ALA LEU ARG SER MET GLN GLY PHE PRO PHE TYR          
SEQRES   7 B   95  ASP LYS PRO MET ARG ILE GLN TYR ALA LYS THR ASP SER          
SEQRES   8 B   95  ASP ILE ILE ALA                                              
FORMUL   3  HOH   *92(H2 O1)                                                    
HELIX    1   1 LYS A   22  SER A   35  1                                  14    
HELIX    2   2 GLN A   36  GLY A   38  5                                   3    
HELIX    3   3 SER A   48  ARG A   52  5                                   5    
HELIX    4   4 GLU A   61  GLN A   73  1                                  13    
HELIX    5   5 LYS B   22  SER B   35  1                                  14    
HELIX    6   6 GLN B   36  GLY B   38  5                                   3    
HELIX    7   7 SER B   46  LYS B   50  5                                   5    
HELIX    8   8 GLU B   61  GLN B   73  1                                  13    
SHEET    1  AA 4 ILE A  40  LEU A  44  0                                        
SHEET    2  AA 4 ALA A  55  PHE A  59 -1  O  PHE A  56   N  LEU A  44           
SHEET    3  AA 4 THR A  11  ASN A  15 -1  O  ILE A  12   N  VAL A  57           
SHEET    4  AA 4 ARG A  83  TYR A  86 -1  O  ARG A  83   N  ASN A  15           
SHEET    1  AB 2 PRO A  76  PHE A  77  0                                        
SHEET    2  AB 2 LYS A  80  PRO A  81 -1  O  LYS A  80   N  PHE A  77           
SHEET    1  BA 4 ILE B  40  LEU B  44  0                                        
SHEET    2  BA 4 GLN B  54  PHE B  59 -1  O  PHE B  56   N  LEU B  44           
SHEET    3  BA 4 THR B  11  ASN B  15 -1  O  ILE B  12   N  VAL B  57           
SHEET    4  BA 4 ARG B  83  TYR B  86 -1  O  ARG B  83   N  ASN B  15           
SHEET    1  BB 2 PRO B  76  PHE B  77  0                                        
SHEET    2  BB 2 LYS B  80  PRO B  81 -1  O  LYS B  80   N  PHE B  77           
CRYST1  148.125  148.125  148.125  90.00  90.00  90.00 I 41 3 2     96          
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      0.006751  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.006751  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006751        0.00000                         
MTRIX1   1 -0.126300  0.131100 -0.983300       69.04000    1                    
MTRIX2   1  0.134800 -0.979800 -0.147900       69.53000    1                    
MTRIX3   1 -0.982800 -0.151200  0.106100       70.72000    1                    
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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