PDB Short entry for 1BK6
HEADER    COMPLEX (PROTEIN TRANSPORT/PEPTIDE)     14-JUL-98   1BK6              
TITLE     KARYOPHERIN ALPHA (YEAST) + SV40 T ANTIGEN NLS                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: KARYOPHERIN ALPHA;                                         
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: ARMADILLO DOMAIN;                                          
COMPND   5 SYNONYM: IMPORTIN ALPHA, SRP1P;                                      
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: LARGE T ANTIGEN;                                           
COMPND   9 CHAIN: C, E;                                                         
COMPND  10 FRAGMENT: NLS (NUCLEAR LOCALIZATION SIGNAL);                         
COMPND  11 ENGINEERED: YES;                                                     
COMPND  12 OTHER_DETAILS: NLS PEPTIDE AT THE LARGER (FUNCTIONAL)                
COMPND  13 BINDING SITE;                                                        
COMPND  14 MOL_ID: 3;                                                           
COMPND  15 MOLECULE: LARGE T ANTIGEN;                                           
COMPND  16 CHAIN: D, F;                                                         
COMPND  17 FRAGMENT: NLS (NUCLEAR LOCALIZATION SIGNAL);                         
COMPND  18 ENGINEERED: YES;                                                     
COMPND  19 OTHER_DETAILS: NLS PEPTIDE AT THE SMALLER BINDING SITE               
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SACCHAROMYCES CEREVISIAE;                       
SOURCE   3 ORGANISM_COMMON: BAKER'S YEAST;                                      
SOURCE   4 ORGANISM_TAXID: 4932;                                                
SOURCE   5 STRAIN: W303;                                                        
SOURCE   6 CELL_LINE: BL21;                                                     
SOURCE   7 CELLULAR_LOCATION: CYTOPLASMIC/NUCLEAR;                              
SOURCE   8 GENE: SRP1;                                                          
SOURCE   9 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE  10 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE  11 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3);                                
SOURCE  12 EXPRESSION_SYSTEM_PLASMID: PPROEX-HTB;                               
SOURCE  13 MOL_ID: 2;                                                           
SOURCE  14 MOL_ID: 3                                                            
KEYWDS    PROTEIN TRANSPORT, NLS NUCLEAR IMPORT, ARMADILLO REPEAT               
KEYWDS   2 CONTAINING PROTEIN, COMPLEX (PROTEIN TRANSPORT/PEPTIDE)              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    E.CONTI,M.UY,L.LEIGHTON,G.BLOBEL,J.KURIYAN                            
REVDAT   2   24-FEB-09 1BK6    1       VERSN                                    
REVDAT   1   13-JAN-99 1BK6    0                                                
JRNL        AUTH   E.CONTI,M.UY,L.LEIGHTON,G.BLOBEL,J.KURIYAN                   
JRNL        TITL   CRYSTALLOGRAPHIC ANALYSIS OF THE RECOGNITION OF A            
JRNL        TITL 2 NUCLEAR LOCALIZATION SIGNAL BY THE NUCLEAR IMPORT            
JRNL        TITL 3 FACTOR KARYOPHERIN ALPHA.                                    
JRNL        REF    CELL(CAMBRIDGE,MASS.)         V.  94   193 1998              
JRNL        REFN                   ISSN 0092-8674                               
JRNL        PMID   9695948                                                      
JRNL        DOI    10.1016/S0092-8674(00)81419-1                                
REMARK   1                                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 0.2                                              
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 : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 29.10                          
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)   (%) : 86.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 22717                          
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) : 0.256                           
REMARK   3   FREE R VALUE                     : 0.307                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 3.500                           
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 18                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.80                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.85                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 82.20                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 1072                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2960                       
REMARK   3   BIN FREE R VALUE                    : 0.3530                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 3.50                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 6488                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 12                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 15.04300                                             
REMARK   3    B22 (A**2) : -19.14700                                            
REMARK   3    B33 (A**2) : 4.10500                                              
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) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.008                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.45                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 16.87                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.74                            
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) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
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  : PARAM19X.PRO                                   
REMARK   3  PARAMETER FILE  2  : NULL                                           
REMARK   3  PARAMETER FILE  3  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : TOPH19X.PRO                                    
REMARK   3  TOPOLOGY FILE  2   : NULL                                           
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1BK6 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : DEC-97                             
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : CHESS                              
REMARK 200  BEAMLINE                       : A1                                 
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9                                
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : BRANDEIS                           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 22717                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 29.100                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 86.9                               
REMARK 200  DATA REDUNDANCY                : 3.500                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.06400                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 17.4000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.90                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 82.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.40                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.18800                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 9.900                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: DIFFERENCE FOURIER           
REMARK 200 SOFTWARE USED: CNS 0.2                                               
REMARK 200 STARTING MODEL: UNLIGANDED KARYOPHERIN ALPHA                         
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.60                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.0                                   
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       80.56000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       42.23000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       37.87500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       42.23000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       80.56000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       37.87500            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
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: TRIMERIC                          
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC                          
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, E, F                               
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 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     LEU A  89    CG   CD1  CD2                                       
REMARK 470     GLN A  91    CG   CD   OE1  NE2                                  
REMARK 470     GLU A 103    CD   OE1  OE2                                       
REMARK 470     LYS A 110    CD   CE   NZ                                        
REMARK 470     GLU A 118    CG   CD   OE1  OE2                                  
REMARK 470     HIS A 119    CG   ND1  CD2  CE1  NE2                             
REMARK 470     ARG A 120    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU A 141    CD   OE1  OE2                                       
REMARK 470     ASN A 215    OD1  ND2                                            
REMARK 470     GLU A 218    CG   CD   OE1  OE2                                  
REMARK 470     ASN A 225    CG   OD1  ND2                                       
REMARK 470     ASN A 227    CG   OD1  ND2                                       
REMARK 470     LYS A 247    CG   CD   CE   NZ                                   
REMARK 470     LYS A 264    CD   CE   NZ                                        
REMARK 470     GLU A 290    CG   CD   OE1  OE2                                  
REMARK 470     LEU A 348    CD1  CD2                                            
REMARK 470     LYS A 354    CD   CE   NZ                                        
REMARK 470     GLU A 374    CG   CD   OE1  OE2                                  
REMARK 470     LEU A 415    CG   CD1  CD2                                       
REMARK 470     GLN A 416    CG   CD   OE1  NE2                                  
REMARK 470     MET A 458    CG   SD   CE                                        
REMARK 470     LYS A 463    CD   CE   NZ                                        
REMARK 470     GLU A 464    CG   CD   OE1  OE2                                  
REMARK 470     ARG A 466    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LEU A 468    CG   CD1  CD2                                       
REMARK 470     ASN A 469    CG   OD1  ND2                                       
REMARK 470     GLU A 472    CG   CD   OE1  OE2                                  
REMARK 470     ASP A 475    CG   OD1  OD2                                       
REMARK 470     GLU A 478    CG   CD   OE1  OE2                                  
REMARK 470     GLU A 484    CD   OE1  OE2                                       
REMARK 470     LYS A 496    CG   CD   CE   NZ                                   
REMARK 470     GLU A 499    CD   OE1  OE2                                       
REMARK 470     LYS A 500    NZ                                                  
REMARK 470     LYS A 503    CG   CD   CE   NZ                                   
REMARK 470     LEU B  89    CG   CD1  CD2                                       
REMARK 470     GLN B  91    CG   CD   OE1  NE2                                  
REMARK 470     GLU B 103    CD   OE1  OE2                                       
REMARK 470     LYS B 110    CD   CE   NZ                                        
REMARK 470     GLU B 118    CG   CD   OE1  OE2                                  
REMARK 470     HIS B 119    CG   ND1  CD2  CE1  NE2                             
REMARK 470     ARG B 120    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU B 141    CD   OE1  OE2                                       
REMARK 470     ASN B 215    OD1  ND2                                            
REMARK 470     GLU B 218    CG   CD   OE1  OE2                                  
REMARK 470     ASN B 225    CG   OD1  ND2                                       
REMARK 470     ASN B 227    CG   OD1  ND2                                       
REMARK 470     LYS B 247    CG   CD   CE   NZ                                   
REMARK 470     LYS B 264    CD   CE   NZ                                        
REMARK 470     GLU B 290    CG   CD   OE1  OE2                                  
REMARK 470     LEU B 348    CD1  CD2                                            
REMARK 470     LYS B 354    CD   CE   NZ                                        
REMARK 470     GLU B 374    CG   CD   OE1  OE2                                  
REMARK 470     LEU B 415    CG   CD1  CD2                                       
REMARK 470     GLN B 416    CG   CD   OE1  NE2                                  
REMARK 470     MET B 458    CG   SD   CE                                        
REMARK 470     LYS B 463    CD   CE   NZ                                        
REMARK 470     GLU B 464    CG   CD   OE1  OE2                                  
REMARK 470     ARG B 466    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LEU B 468    CG   CD1  CD2                                       
REMARK 470     ASN B 469    CG   OD1  ND2                                       
REMARK 470     GLU B 472    CG   CD   OE1  OE2                                  
REMARK 470     ASP B 475    CG   OD1  OD2                                       
REMARK 470     GLU B 478    CG   CD   OE1  OE2                                  
REMARK 470     GLU B 484    CD   OE1  OE2                                       
REMARK 470     LYS B 496    CG   CD   CE   NZ                                   
REMARK 470     GLU B 499    CD   OE1  OE2                                       
REMARK 470     LYS B 500    NZ                                                  
REMARK 470     LYS B 503    CG   CD   CE   NZ                                   
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     ARG A  443   CD    NE    CZ    NH1   NH2                         
REMARK 480     ARG B  443   CD    NE    CZ    NH1   NH2                         
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   OE1  GLN B   249     O    HOH B     1              2.12            
REMARK 500   OE1  GLU B   191     O    HOH B     4              2.15            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    LYS A 247   N   -  CA  -  C   ANGL. DEV. = -17.1 DEGREES          
REMARK 500    PRO A 248   C   -  N   -  CA  ANGL. DEV. = -11.1 DEGREES          
REMARK 500    PRO A 248   C   -  N   -  CD  ANGL. DEV. =  13.0 DEGREES          
REMARK 500    LYS B 247   N   -  CA  -  C   ANGL. DEV. = -16.4 DEGREES          
REMARK 500    PRO B 248   C   -  N   -  CA  ANGL. DEV. = -11.9 DEGREES          
REMARK 500    PRO B 248   C   -  N   -  CD  ANGL. DEV. =  13.9 DEGREES          
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                                                                      
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    ARG A 117     -179.49    -56.25                                   
REMARK 500    HIS A 119     -148.43    -88.76                                   
REMARK 500    PRO A 122       68.12    -69.24                                   
REMARK 500    SER A 186     -171.09    -68.83                                   
REMARK 500    LYS A 247     -125.07    -71.79                                   
REMARK 500    ASP A 251      106.82    -51.15                                   
REMARK 500    VAL A 254      -63.25    -92.27                                   
REMARK 500    ASP A 286       25.51    -73.95                                   
REMARK 500    VAL A 327        5.56    -62.56                                   
REMARK 500    ASN A 383       43.83     74.93                                   
REMARK 500    GLU A 464      -81.41    -67.14                                   
REMARK 500    ALA A 465      -76.37    -36.11                                   
REMARK 500    ARG A 466       -1.66    -59.69                                   
REMARK 500    CYS A 489        0.91    -66.97                                   
REMARK 500    ARG B 117      179.16    -59.75                                   
REMARK 500    HIS B 119     -148.88    -87.86                                   
REMARK 500    PRO B 122       68.51    -67.76                                   
REMARK 500    SER B 186     -170.06    -65.65                                   
REMARK 500    LYS B 247     -123.59    -71.98                                   
REMARK 500    ASP B 251      106.43    -54.74                                   
REMARK 500    VAL B 254      -62.74    -93.05                                   
REMARK 500    ASP B 286       26.67    -73.59                                   
REMARK 500    VAL B 327        2.64    -65.71                                   
REMARK 500    ASN B 383       46.51     75.84                                   
REMARK 500    GLU B 464      -80.46    -67.44                                   
REMARK 500    ALA B 465      -75.33    -38.12                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1BK6 A   89   510  UNP    Q02821   IMA1_YEAST      89    510             
DBREF  1BK6 B   89   510  UNP    Q02821   IMA1_YEAST      89    510             
DBREF  1BK6 C  127   132  PDB    1BK6     1BK6           127    132             
DBREF  1BK6 D  127   131  PDB    1BK6     1BK6           127    131             
DBREF  1BK6 E  127   132  PDB    1BK6     1BK6           127    132             
DBREF  1BK6 F  127   131  PDB    1BK6     1BK6           127    131             
SEQADV 1BK6 ILE A  456  UNP  Q02821    LEU   456 CONFLICT                       
SEQADV 1BK6 ILE B  456  UNP  Q02821    LEU   456 CONFLICT                       
SEQRES   1 A  422  LEU PRO GLN MET THR GLN GLN LEU ASN SER ASP ASP MET          
SEQRES   2 A  422  GLN GLU GLN LEU SER ALA THR VAL LYS PHE ARG GLN ILE          
SEQRES   3 A  422  LEU SER ARG GLU HIS ARG PRO PRO ILE ASP VAL VAL ILE          
SEQRES   4 A  422  GLN ALA GLY VAL VAL PRO ARG LEU VAL GLU PHE MET ARG          
SEQRES   5 A  422  GLU ASN GLN PRO GLU MET LEU GLN LEU GLU ALA ALA TRP          
SEQRES   6 A  422  ALA LEU THR ASN ILE ALA SER GLY THR SER ALA GLN THR          
SEQRES   7 A  422  LYS VAL VAL VAL ASP ALA ASP ALA VAL PRO LEU PHE ILE          
SEQRES   8 A  422  GLN LEU LEU TYR THR GLY SER VAL GLU VAL LYS GLU GLN          
SEQRES   9 A  422  ALA ILE TRP ALA LEU GLY ASN VAL ALA GLY ASP SER THR          
SEQRES  10 A  422  ASP TYR ARG ASP TYR VAL LEU GLN CYS ASN ALA MET GLU          
SEQRES  11 A  422  PRO ILE LEU GLY LEU PHE ASN SER ASN LYS PRO SER LEU          
SEQRES  12 A  422  ILE ARG THR ALA THR TRP THR LEU SER ASN LEU CYS ARG          
SEQRES  13 A  422  GLY LYS LYS PRO GLN PRO ASP TRP SER VAL VAL SER GLN          
SEQRES  14 A  422  ALA LEU PRO THR LEU ALA LYS LEU ILE TYR SER MET ASP          
SEQRES  15 A  422  THR GLU THR LEU VAL ASP ALA CYS TRP ALA ILE SER TYR          
SEQRES  16 A  422  LEU SER ASP GLY PRO GLN GLU ALA ILE GLN ALA VAL ILE          
SEQRES  17 A  422  ASP VAL ARG ILE PRO LYS ARG LEU VAL GLU LEU LEU SER          
SEQRES  18 A  422  HIS GLU SER THR LEU VAL GLN THR PRO ALA LEU ARG ALA          
SEQRES  19 A  422  VAL GLY ASN ILE VAL THR GLY ASN ASP LEU GLN THR GLN          
SEQRES  20 A  422  VAL VAL ILE ASN ALA GLY VAL LEU PRO ALA LEU ARG LEU          
SEQRES  21 A  422  LEU LEU SER SER PRO LYS GLU ASN ILE LYS LYS GLU ALA          
SEQRES  22 A  422  CYS TRP THR ILE SER ASN ILE THR ALA GLY ASN THR GLU          
SEQRES  23 A  422  GLN ILE GLN ALA VAL ILE ASP ALA ASN LEU ILE PRO PRO          
SEQRES  24 A  422  LEU VAL LYS LEU LEU GLU VAL ALA GLU TYR LYS THR LYS          
SEQRES  25 A  422  LYS GLU ALA CYS TRP ALA ILE SER ASN ALA SER SER GLY          
SEQRES  26 A  422  GLY LEU GLN ARG PRO ASP ILE ILE ARG TYR LEU VAL SER          
SEQRES  27 A  422  GLN GLY CYS ILE LYS PRO LEU CYS ASP LEU LEU GLU ILE          
SEQRES  28 A  422  ALA ASP ASN ARG ILE ILE GLU VAL THR LEU ASP ALA LEU          
SEQRES  29 A  422  GLU ASN ILE ILE LYS MET GLY GLU ALA ASP LYS GLU ALA          
SEQRES  30 A  422  ARG GLY LEU ASN ILE ASN GLU ASN ALA ASP PHE ILE GLU          
SEQRES  31 A  422  LYS ALA GLY GLY MET GLU LYS ILE PHE ASN CYS GLN GLN          
SEQRES  32 A  422  ASN GLU ASN ASP LYS ILE TYR GLU LYS ALA TYR LYS ILE          
SEQRES  33 A  422  ILE GLU THR TYR PHE GLY                                      
SEQRES   1 C    6  LYS LYS LYS ARG LYS VAL                                      
SEQRES   1 D    5  ALA LYS LYS ALA ALA                                          
SEQRES   1 B  422  LEU PRO GLN MET THR GLN GLN LEU ASN SER ASP ASP MET          
SEQRES   2 B  422  GLN GLU GLN LEU SER ALA THR VAL LYS PHE ARG GLN ILE          
SEQRES   3 B  422  LEU SER ARG GLU HIS ARG PRO PRO ILE ASP VAL VAL ILE          
SEQRES   4 B  422  GLN ALA GLY VAL VAL PRO ARG LEU VAL GLU PHE MET ARG          
SEQRES   5 B  422  GLU ASN GLN PRO GLU MET LEU GLN LEU GLU ALA ALA TRP          
SEQRES   6 B  422  ALA LEU THR ASN ILE ALA SER GLY THR SER ALA GLN THR          
SEQRES   7 B  422  LYS VAL VAL VAL ASP ALA ASP ALA VAL PRO LEU PHE ILE          
SEQRES   8 B  422  GLN LEU LEU TYR THR GLY SER VAL GLU VAL LYS GLU GLN          
SEQRES   9 B  422  ALA ILE TRP ALA LEU GLY ASN VAL ALA GLY ASP SER THR          
SEQRES  10 B  422  ASP TYR ARG ASP TYR VAL LEU GLN CYS ASN ALA MET GLU          
SEQRES  11 B  422  PRO ILE LEU GLY LEU PHE ASN SER ASN LYS PRO SER LEU          
SEQRES  12 B  422  ILE ARG THR ALA THR TRP THR LEU SER ASN LEU CYS ARG          
SEQRES  13 B  422  GLY LYS LYS PRO GLN PRO ASP TRP SER VAL VAL SER GLN          
SEQRES  14 B  422  ALA LEU PRO THR LEU ALA LYS LEU ILE TYR SER MET ASP          
SEQRES  15 B  422  THR GLU THR LEU VAL ASP ALA CYS TRP ALA ILE SER TYR          
SEQRES  16 B  422  LEU SER ASP GLY PRO GLN GLU ALA ILE GLN ALA VAL ILE          
SEQRES  17 B  422  ASP VAL ARG ILE PRO LYS ARG LEU VAL GLU LEU LEU SER          
SEQRES  18 B  422  HIS GLU SER THR LEU VAL GLN THR PRO ALA LEU ARG ALA          
SEQRES  19 B  422  VAL GLY ASN ILE VAL THR GLY ASN ASP LEU GLN THR GLN          
SEQRES  20 B  422  VAL VAL ILE ASN ALA GLY VAL LEU PRO ALA LEU ARG LEU          
SEQRES  21 B  422  LEU LEU SER SER PRO LYS GLU ASN ILE LYS LYS GLU ALA          
SEQRES  22 B  422  CYS TRP THR ILE SER ASN ILE THR ALA GLY ASN THR GLU          
SEQRES  23 B  422  GLN ILE GLN ALA VAL ILE ASP ALA ASN LEU ILE PRO PRO          
SEQRES  24 B  422  LEU VAL LYS LEU LEU GLU VAL ALA GLU TYR LYS THR LYS          
SEQRES  25 B  422  LYS GLU ALA CYS TRP ALA ILE SER ASN ALA SER SER GLY          
SEQRES  26 B  422  GLY LEU GLN ARG PRO ASP ILE ILE ARG TYR LEU VAL SER          
SEQRES  27 B  422  GLN GLY CYS ILE LYS PRO LEU CYS ASP LEU LEU GLU ILE          
SEQRES  28 B  422  ALA ASP ASN ARG ILE ILE GLU VAL THR LEU ASP ALA LEU          
SEQRES  29 B  422  GLU ASN ILE ILE LYS MET GLY GLU ALA ASP LYS GLU ALA          
SEQRES  30 B  422  ARG GLY LEU ASN ILE ASN GLU ASN ALA ASP PHE ILE GLU          
SEQRES  31 B  422  LYS ALA GLY GLY MET GLU LYS ILE PHE ASN CYS GLN GLN          
SEQRES  32 B  422  ASN GLU ASN ASP LYS ILE TYR GLU LYS ALA TYR LYS ILE          
SEQRES  33 B  422  ILE GLU THR TYR PHE GLY                                      
SEQRES   1 E    6  LYS LYS LYS ARG LYS VAL                                      
SEQRES   1 F    5  ALA LYS LYS ALA ALA                                          
FORMUL   7  HOH   *12(H2 O)                                                     
HELIX    1   1 PRO A   90  ASN A   97  1                                   8    
HELIX    2   2 MET A  101  LEU A  115  1                                  15    
HELIX    3   3 ILE A  123  GLN A  128  1                                   6    
HELIX    4   4 VAL A  132  MET A  139  1                                   8    
HELIX    5   5 GLU A  145  SER A  160  1                                  16    
HELIX    6   6 SER A  163  VAL A  170  1                                   8    
HELIX    7   7 ALA A  174  THR A  184  1                                  11    
HELIX    8   8 VAL A  187  ASP A  203  1                                  17    
HELIX    9   9 THR A  205  CYS A  214  1                                  10    
HELIX   10  10 ALA A  216  ASN A  225  1                                  10    
HELIX   11  11 PRO A  229  CYS A  243  1                                  15    
HELIX   12  12 TRP A  252  TYR A  267  1                                  16    
HELIX   13  13 THR A  271  SER A  285  1                                  15    
HELIX   14  14 GLN A  289  ASP A  297  1                                   9    
HELIX   15  15 PRO A  301  SER A  309  1                                   9    
HELIX   16  16 THR A  313  THR A  328  1                                  16    
HELIX   17  17 ASP A  331  ASN A  339  1                                   9    
HELIX   18  18 VAL A  342  SER A  351  1                                  10    
HELIX   19  19 GLU A  355  ILE A  368  1                                  14    
HELIX   20  20 THR A  373  ALA A  382  1                                  10    
HELIX   21  21 ILE A  385  VAL A  394  1                                  10    
HELIX   22  22 TYR A  397  GLY A  414  1                                  18    
HELIX   23  23 PRO A  418  SER A  426  1                                   9    
HELIX   24  24 CYS A  429  GLU A  438  1                                  10    
HELIX   25  25 ASN A  442  ALA A  465  1                                  24    
HELIX   26  26 GLU A  472  LYS A  479  1                                   8    
HELIX   27  27 GLY A  482  GLN A  491  1                                  10    
HELIX   28  28 ASP A  495  TYR A  508  1                                  14    
HELIX   29  29 PRO B   90  ASN B   97  1                                   8    
HELIX   30  30 MET B  101  LEU B  115  1                                  15    
HELIX   31  31 ILE B  123  GLN B  128  1                                   6    
HELIX   32  32 VAL B  132  MET B  139  1                                   8    
HELIX   33  33 GLU B  145  SER B  160  1                                  16    
HELIX   34  34 SER B  163  ASP B  171  1                                   9    
HELIX   35  35 ALA B  174  THR B  184  1                                  11    
HELIX   36  36 VAL B  187  ASP B  203  1                                  17    
HELIX   37  37 THR B  205  CYS B  214  1                                  10    
HELIX   38  38 ALA B  216  ASN B  225  1                                  10    
HELIX   39  39 PRO B  229  CYS B  243  1                                  15    
HELIX   40  40 TRP B  252  TYR B  267  1                                  16    
HELIX   41  41 THR B  271  SER B  285  1                                  15    
HELIX   42  42 GLN B  289  ASP B  297  1                                   9    
HELIX   43  43 PRO B  301  SER B  309  1                                   9    
HELIX   44  44 THR B  313  THR B  328  1                                  16    
HELIX   45  45 ASP B  331  ASN B  339  1                                   9    
HELIX   46  46 VAL B  342  SER B  351  1                                  10    
HELIX   47  47 GLU B  355  ILE B  368  1                                  14    
HELIX   48  48 THR B  373  ASP B  381  1                                   9    
HELIX   49  49 ILE B  385  VAL B  394  1                                  10    
HELIX   50  50 TYR B  397  GLY B  414  1                                  18    
HELIX   51  51 PRO B  418  SER B  426  1                                   9    
HELIX   52  52 CYS B  429  GLU B  438  1                                  10    
HELIX   53  53 ASN B  442  ALA B  465  1                                  24    
HELIX   54  54 GLU B  472  LYS B  479  1                                   8    
HELIX   55  55 GLY B  482  GLN B  491  1                                  10    
HELIX   56  56 ASP B  495  TYR B  508  1                                  14    
CRYST1  161.120   75.750   84.460  90.00  90.00  90.00 P 21 21 21    8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.006207  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.013201  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011840        0.00000