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Database: PDB
Entry: 1PJM
LinkDB: 1PJM
Original site: 1PJM 
HEADER    PROTEIN TRANSPORT                       03-JUN-03   1PJM              
TITLE     MOUSE IMPORTIN ALPHA-BIPARTITE NLS FROM HUMAN RETINOBLASTOMA PROTEIN  
TITLE    2 COMPLEX                                                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: RETINOBLASTOMA-ASSOCIATED PROTEIN;                         
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: NLS (NUCLEAR LOCALIZATION SIGNAL) BIPARTITE PEPTIDE;       
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: IMPORTIN ALPHA-2 SUBUNIT;                                  
COMPND   8 CHAIN: B;                                                            
COMPND   9 FRAGMENT: NLS BINDING DOMAIN (70-529);                               
COMPND  10 SYNONYM: KARYOPHERIN ALPHA-2 SUBUNIT;                                
COMPND  11 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 OTHER_DETAILS: THE PEPTIDE WAS CHEMICALLY SYNTHESIZED. THE SEQUENCE  
SOURCE   4 OF THIS PEPTIDE IS NATURALLY FOUND IN HUMAN RETINOBLASTOMA PROTEIN;  
SOURCE   5 MOL_ID: 2;                                                           
SOURCE   6 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE   7 ORGANISM_COMMON: HOUSE MOUSE;                                        
SOURCE   8 ORGANISM_TAXID: 10090;                                               
SOURCE   9 GENE: KPNA2 OR RCH1;                                                 
SOURCE  10 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  11 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  12 EXPRESSION_SYSTEM_PLASMID: PET30A                                    
KEYWDS    IMPORTIN ALPHA/KARYOPHERIN ALPHA, NUCLEAR LOCALIZATION SEQUENCE (NLS) 
KEYWDS   2 RECOGNITION, BIPARTITE NLS, HUMAN RETINOBLASTOMA PROTEIN, PROTEIN    
KEYWDS   3 TRANSPORT                                                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.R.M.FONTES,T.TEH,D.JANS,R.I.BRINKWORTH,B.KOBE                       
REVDAT   4   16-AUG-23 1PJM    1       REMARK                                   
REVDAT   3   27-OCT-21 1PJM    1       SEQADV                                   
REVDAT   2   24-FEB-09 1PJM    1       VERSN                                    
REVDAT   1   19-AUG-03 1PJM    0                                                
JRNL        AUTH   M.R.M.FONTES,T.TEH,D.JANS,R.I.BRINKWORTH,B.KOBE              
JRNL        TITL   STRUCTURAL BASIS FOR THE SPECIFICITY OF BIPARTITE NUCLEAR    
JRNL        TITL 2 LOCALIZATION SEQUENCE BINDING BY IMPORTIN-ALPHA              
JRNL        REF    J.BIOL.CHEM.                  V. 278 27981 2003              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   12695505                                                     
JRNL        DOI    10.1074/JBC.M303275200                                       
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   M.R.M.FONTES,T.TEH,B.KOBE                                    
REMARK   1  TITL   STRUCTURAL BASIS OF RECOGNITION OF MONOPARTITE AND BIPARTITE 
REMARK   1  TITL 2 NUCLEAR LOCALIZATION SEQUENCES BY MAMMALIAN IMPORTIN-ALPHA   
REMARK   1  REF    J.MOL.BIOL.                   V. 297  1183 2000              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1  DOI    10.1006/JMBI.2000.3642                                       
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   B.CATIMEL,T.TEH,M.R.M.FONTES,I.G.JENNINGS,D.JANS,            
REMARK   1  AUTH 2 G.J.HOWLETT,E.C.NICE,B.KOBE                                  
REMARK   1  TITL   BIOPHYSICAL CHARACTERIZATION OF INTERACTIONS INVOLVING       
REMARK   1  TITL 2 IMPOSTIN-ALPHA DURING NUCLEAR IMPORT                         
REMARK   1  REF    J.BIOL.CHEM.                  V. 276 34189 2001              
REMARK   1  REFN                   ISSN 0021-9258                               
REMARK   1  DOI    10.1074/JBC.M103531200                                       
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   B.KOBE                                                       
REMARK   1  TITL   AUTOINHIBITION BY AN INTERNAL NUCLEAR LOCALIZATION SIGNAL    
REMARK   1  TITL 2 REVELED BY THE CRYSTAL STRUCTURE OF MAMMALIAN IMPORTIN ALPHA 
REMARK   1  REF    NAT.STRUCT.BIOL.              V.   6   388 1999              
REMARK   1  REFN                   ISSN 1072-8368                               
REMARK   1  DOI    10.1038/7625                                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.0                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 29.57                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 96.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 24323                          
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 SET) : 0.204                           
REMARK   3   FREE R VALUE                     : 0.239                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.800                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1169                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.007                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.50                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.66                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 98.20                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 3877                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2640                       
REMARK   3   BIN FREE R VALUE                    : 0.2990                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 4.90                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 198                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.021                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3400                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 173                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 53.20                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 46.20                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.60000                                             
REMARK   3    B22 (A**2) : -6.09000                                             
REMARK   3    B33 (A**2) : 6.69000                                              
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 COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.28                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.25                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.35                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.31                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.200                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 18.70                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.940                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.110 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.850 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.740 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.550 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.36                                                 
REMARK   3   BSOL        : 38.52                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1PJM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-JUN-03.                  
REMARK 100 THE DEPOSITION ID IS D_1000019367.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-AUG-00                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RU200                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : MIRRORS                            
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 25382                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 99.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.0                               
REMARK 200  DATA REDUNDANCY                : 9.800                              
REMARK 200  R MERGE                    (I) : 0.07300                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 19.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.59                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.40300                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.800                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS            
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: PDB ENTRY: 1IAL                                      
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 64.01                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.42                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: SODIUM CITRATE, DTT, PH 6.0, VAPOR       
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 293K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
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                                                                      
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       39.50000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       50.49600            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       44.58950            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       50.49600            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       39.50000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       44.58950            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 2630 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 18710 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -1.0 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 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     ASN B    70                                                      
REMARK 465     VAL B   498                                                      
REMARK 465     GLU B   499                                                      
REMARK 465     GLU B   500                                                      
REMARK 465     GLU B   501                                                      
REMARK 465     GLU B   502                                                      
REMARK 465     ASP B   503                                                      
REMARK 465     GLN B   504                                                      
REMARK 465     ASN B   505                                                      
REMARK 465     VAL B   506                                                      
REMARK 465     VAL B   507                                                      
REMARK 465     PRO B   508                                                      
REMARK 465     GLU B   509                                                      
REMARK 465     THR B   510                                                      
REMARK 465     THR B   511                                                      
REMARK 465     SER B   512                                                      
REMARK 465     GLU B   513                                                      
REMARK 465     GLY B   514                                                      
REMARK 465     PHE B   515                                                      
REMARK 465     ALA B   516                                                      
REMARK 465     PHE B   517                                                      
REMARK 465     GLN B   518                                                      
REMARK 465     VAL B   519                                                      
REMARK 465     GLN B   520                                                      
REMARK 465     ASP B   521                                                      
REMARK 465     GLY B   522                                                      
REMARK 465     ALA B   523                                                      
REMARK 465     PRO B   524                                                      
REMARK 465     GLY B   525                                                      
REMARK 465     THR B   526                                                      
REMARK 465     PHE B   527                                                      
REMARK 465     ASN B   528                                                      
REMARK 465     PHE B   529                                                      
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     SER B 497    OG                                                  
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    SER A 867     -149.57    -54.43                                   
REMARK 500    ASN A 868      -58.48   -157.27                                   
REMARK 500    LYS A 871      159.39    -46.97                                   
REMARK 500    GLU B 107      -54.24    -14.38                                   
REMARK 500    PRO B 111       59.35    -68.00                                   
REMARK 500    ASN B 239      145.04     79.85                                   
REMARK 500    ALA B 389      172.16    169.67                                   
REMARK 500    ASP B 433      102.72   -173.59                                   
REMARK 500    CYS B 467       64.63   -113.86                                   
REMARK 500    HIS B 479      154.48    -43.41                                   
REMARK 500    GLU B 482      -73.69    -39.91                                   
REMARK 500    VAL B 484      -76.66    -64.06                                   
REMARK 500    PHE B 496     -143.32   -122.48                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1EJL   RELATED DB: PDB                                   
REMARK 900 IMPORTIN ALPHA - NUCLEOPLASMIN NLS COMPLEX                           
REMARK 900 RELATED ID: 1EJY   RELATED DB: PDB                                   
REMARK 900 IMPORTIN ALPHA - SV40 NLS COMPLEX                                    
REMARK 900 RELATED ID: 1IQ1   RELATED DB: PDB                                   
REMARK 900 IMPORTIN ALPHA - IBB DOMAIN NLS COMPLEX                              
DBREF  1PJM A  859   878  UNP    P06400   RB_HUMAN       857    876             
DBREF  1PJM B   70   529  UNP    P52293   IMA2_MOUSE      70    529             
SEQADV 1PJM CYS A  859  UNP  P06400    VAL   858 ENGINEERED MUTATION            
SEQADV 1PJM GLY A  860  UNP  P06400    LEU   859 ENGINEERED MUTATION            
SEQADV 1PJM GLY A  878  UNP  P06400    PHE   877 ENGINEERED MUTATION            
SEQRES   1 A   20  CYS GLY LYS ARG SER ALA GLU GLY SER ASN PRO PRO LYS          
SEQRES   2 A   20  PRO LEU LYS LYS LEU ARG GLY                                  
SEQRES   1 B  460  ASN GLN GLY THR VAL ASN TRP SER VAL GLU ASP ILE VAL          
SEQRES   2 B  460  LYS GLY ILE ASN SER ASN ASN LEU GLU SER GLN LEU GLN          
SEQRES   3 B  460  ALA THR GLN ALA ALA ARG LYS LEU LEU SER ARG GLU LYS          
SEQRES   4 B  460  GLN PRO PRO ILE ASP ASN ILE ILE ARG ALA GLY LEU ILE          
SEQRES   5 B  460  PRO LYS PHE VAL SER PHE LEU GLY LYS THR ASP CYS SER          
SEQRES   6 B  460  PRO ILE GLN PHE GLU SER ALA TRP ALA LEU THR ASN ILE          
SEQRES   7 B  460  ALA SER GLY THR SER GLU GLN THR LYS ALA VAL VAL ASP          
SEQRES   8 B  460  GLY GLY ALA ILE PRO ALA PHE ILE SER LEU LEU ALA SER          
SEQRES   9 B  460  PRO HIS ALA HIS ILE SER GLU GLN ALA VAL TRP ALA LEU          
SEQRES  10 B  460  GLY ASN ILE ALA GLY ASP GLY SER ALA PHE ARG ASP LEU          
SEQRES  11 B  460  VAL ILE LYS HIS GLY ALA ILE ASP PRO LEU LEU ALA LEU          
SEQRES  12 B  460  LEU ALA VAL PRO ASP LEU SER THR LEU ALA CYS GLY TYR          
SEQRES  13 B  460  LEU ARG ASN LEU THR TRP THR LEU SER ASN LEU CYS ARG          
SEQRES  14 B  460  ASN LYS ASN PRO ALA PRO PRO LEU ASP ALA VAL GLU GLN          
SEQRES  15 B  460  ILE LEU PRO THR LEU VAL ARG LEU LEU HIS HIS ASN ASP          
SEQRES  16 B  460  PRO GLU VAL LEU ALA ASP SER CYS TRP ALA ILE SER TYR          
SEQRES  17 B  460  LEU THR ASP GLY PRO ASN GLU ARG ILE GLU MET VAL VAL          
SEQRES  18 B  460  LYS LYS GLY VAL VAL PRO GLN LEU VAL LYS LEU LEU GLY          
SEQRES  19 B  460  ALA THR GLU LEU PRO ILE VAL THR PRO ALA LEU ARG ALA          
SEQRES  20 B  460  ILE GLY ASN ILE VAL THR GLY THR ASP GLU GLN THR GLN          
SEQRES  21 B  460  LYS VAL ILE ASP ALA GLY ALA LEU ALA VAL PHE PRO SER          
SEQRES  22 B  460  LEU LEU THR ASN PRO LYS THR ASN ILE GLN LYS GLU ALA          
SEQRES  23 B  460  THR TRP THR MET SER ASN ILE THR ALA GLY ARG GLN ASP          
SEQRES  24 B  460  GLN ILE GLN GLN VAL VAL ASN HIS GLY LEU VAL PRO PHE          
SEQRES  25 B  460  LEU VAL GLY VAL LEU SER LYS ALA ASP PHE LYS THR GLN          
SEQRES  26 B  460  LYS GLU ALA ALA TRP ALA ILE THR ASN TYR THR SER GLY          
SEQRES  27 B  460  GLY THR VAL GLU GLN ILE VAL TYR LEU VAL HIS CYS GLY          
SEQRES  28 B  460  ILE ILE GLU PRO LEU MET ASN LEU LEU SER ALA LYS ASP          
SEQRES  29 B  460  THR LYS ILE ILE GLN VAL ILE LEU ASP ALA ILE SER ASN          
SEQRES  30 B  460  ILE PHE GLN ALA ALA GLU LYS LEU GLY GLU THR GLU LYS          
SEQRES  31 B  460  LEU SER ILE MET ILE GLU GLU CYS GLY GLY LEU ASP LYS          
SEQRES  32 B  460  ILE GLU ALA LEU GLN ARG HIS GLU ASN GLU SER VAL TYR          
SEQRES  33 B  460  LYS ALA SER LEU ASN LEU ILE GLU LYS TYR PHE SER VAL          
SEQRES  34 B  460  GLU GLU GLU GLU ASP GLN ASN VAL VAL PRO GLU THR THR          
SEQRES  35 B  460  SER GLU GLY PHE ALA PHE GLN VAL GLN ASP GLY ALA PRO          
SEQRES  36 B  460  GLY THR PHE ASN PHE                                          
FORMUL   3  HOH   *173(H2 O)                                                    
HELIX    1   1 SER B   77  SER B   87  1                                  11    
HELIX    2   2 ASN B   89  LEU B  104  1                                  16    
HELIX    3   3 PRO B  111  ALA B  118  1                                   8    
HELIX    4   4 LEU B  120  GLY B  129  1                                  10    
HELIX    5   5 LYS B  130  ASP B  132  5                                   3    
HELIX    6   6 CYS B  133  SER B  149  1                                  17    
HELIX    7   7 THR B  151  GLY B  161  1                                  11    
HELIX    8   8 GLY B  162  LEU B  171  1                                  10    
HELIX    9   9 HIS B  175  ASP B  192  1                                  18    
HELIX   10  10 GLY B  193  HIS B  203  1                                  11    
HELIX   11  11 ALA B  205  LEU B  213  1                                   9    
HELIX   12  12 ASP B  217  LEU B  221  5                                   5    
HELIX   13  13 ALA B  222  CYS B  237  1                                  16    
HELIX   14  14 PRO B  245  LEU B  260  1                                  16    
HELIX   15  15 ASP B  264  THR B  279  1                                  16    
HELIX   16  16 PRO B  282  LYS B  291  1                                  10    
HELIX   17  17 VAL B  294  GLY B  303  1                                  10    
HELIX   18  18 GLU B  306  VAL B  321  1                                  16    
HELIX   19  19 THR B  324  ALA B  334  1                                  11    
HELIX   20  20 GLY B  335  ALA B  338  5                                   4    
HELIX   21  21 VAL B  339  LEU B  344  1                                   6    
HELIX   22  22 LYS B  348  THR B  363  1                                  16    
HELIX   23  23 ARG B  366  HIS B  376  1                                  11    
HELIX   24  24 LEU B  378  LYS B  388  1                                  11    
HELIX   25  25 ASP B  390  GLY B  408  1                                  19    
HELIX   26  26 THR B  409  CYS B  419  1                                  11    
HELIX   27  27 ILE B  421  LEU B  429  1                                   9    
HELIX   28  28 ASP B  433  LYS B  453  1                                  21    
HELIX   29  29 GLU B  456  CYS B  467  1                                  12    
HELIX   30  30 GLY B  469  GLU B  474  1                                   6    
HELIX   31  31 ALA B  475  HIS B  479  5                                   5    
HELIX   32  32 ASN B  481  TYR B  495  1                                  15    
CISPEP   1 ASN A  868    PRO A  869          0        -0.17                     
CISPEP   2 ASN B  241    PRO B  242          0         0.28                     
CRYST1   79.000   89.179  100.992  90.00  90.00  90.00 P 21 21 21    4          
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      0.012658  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011213  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009902        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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