PDB Short entry for 2QCB
HEADER    BIOTIN BINDING PROTEIN                  19-JUN-07   2QCB              
TITLE     T7-TAGGED FULL-LENGTH STREPTAVIDIN COMPLEXED WITH RUTHENIUM LIGAND    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: STREPTAVIDIN;                                              
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: STREPTOMYCES AVIDINII;                          
SOURCE   3 ORGANISM_TAXID: 1895;                                                
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   6 EXPRESSION_SYSTEM_PLASMID: PET11B                                    
KEYWDS    STREPTAVIDIN, T7-TAG, ARTIFICIAL TRANSFER HYDROGENASE, BIOTIN BINDING 
KEYWDS   2 PROTEIN                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    I.LE TRONG,M.CREUS,A.PORDEA,T.R.WARD,R.E.STENKAMP                     
REVDAT   4   18-OCT-17 2QCB    1       REMARK                                   
REVDAT   3   13-JUL-11 2QCB    1       VERSN                                    
REVDAT   2   24-FEB-09 2QCB    1       VERSN                                    
REVDAT   1   29-APR-08 2QCB    0                                                
JRNL        AUTH   M.CREUS,A.PORDEA,T.ROSSEL,A.SARDO,C.LETONDOR,A.IVANOVA,      
JRNL        AUTH 2 I.LETRONG,R.E.STENKAMP,T.R.WARD                              
JRNL        TITL   X-RAY STRUCTURE AND DESIGNED EVOLUTION OF AN ARTIFICIAL      
JRNL        TITL 2 TRANSFER HYDROGENASE                                         
JRNL        REF    ANGEW.CHEM.INT.ED.ENGL.       V.  47  1400 2008              
JRNL        REFN                   ISSN 1433-7851                               
JRNL        PMID   18176932                                                     
JRNL        DOI    10.1002/ANIE.200704865                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.65 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
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) : 1.65                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.90                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 19020                          
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) : 0.169                           
REMARK   3   R VALUE            (WORKING SET) : 0.168                           
REMARK   3   FREE R VALUE                     : 0.187                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 970                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.65                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.69                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1173                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 90.62                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2470                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 64                           
REMARK   3   BIN FREE R VALUE                    : 0.2960                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 916                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 37                                      
REMARK   3   SOLVENT ATOMS            : 112                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 23.00                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 14.95                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.03000                                             
REMARK   3    B22 (A**2) : -0.03000                                             
REMARK   3    B33 (A**2) : 0.05000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.103         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.077         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.042         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.651         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.964                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.958                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1009 ; 0.009 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):   616 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  1417 ; 1.574 ; 1.985       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  1495 ; 2.009 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   121 ; 6.372 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    42 ;29.918 ;23.810       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   134 ;12.490 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     5 ;11.947 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   150 ; 0.086 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1129 ; 0.004 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   216 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   163 ; 0.206 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):   607 ; 0.209 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):   475 ; 0.190 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):   502 ; 0.091 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):    62 ; 0.147 ; 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):    21 ; 0.217 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    32 ; 0.227 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    19 ; 0.152 ; 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):   758 ; 1.242 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   258 ; 0.319 ; 1.500       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):   944 ; 1.497 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   529 ; 2.089 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   440 ; 2.492 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  2150 ; 2.376 ; 3.000       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):   112 ; 4.772 ; 3.000       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  1593 ; 2.043 ; 3.000       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
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 RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 2QCB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-JUL-07.                  
REMARK 100 THE DEPOSITION ID IS D_1000043419.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-MAY-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
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 MICROMAX-007                
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : MIRRORS                            
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000                    
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK, HKL-2000                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 21478                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.530                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 89.3                               
REMARK 200  DATA REDUNDANCY                : 10.70                              
REMARK 200  R MERGE                    (I) : 0.03400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 63.4000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.53                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.58                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 27.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.20                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.25600                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.600                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 46.48                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN, 26 MG/ML IN WATER. 4-5X MOLAR   
REMARK 280  EXCESS OF LIGAND. RESERVOIR, 1.0 M SODIUM CITRATE, 0.1 M            
REMARK 280  CACODYLATE BUFFER, PH 6.5 , VAPOR DIFFUSION, HANGING DROP,          
REMARK 280  TEMPERATURE 298K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 41 2 2                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       3555   -Y,X+1/2,Z+1/4                                          
REMARK 290       4555   Y+1/2,-X,Z+3/4                                          
REMARK 290       5555   -X+1/2,Y,-Z+3/4                                         
REMARK 290       6555   X,-Y+1/2,-Z+1/4                                         
REMARK 290       7555   Y+1/2,X+1/2,-Z+1/2                                      
REMARK 290       8555   -Y,-X,-Z                                                
REMARK 290       9555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290      10555   -X,-Y,Z                                                 
REMARK 290      11555   -Y+1/2,X,Z+3/4                                          
REMARK 290      12555   Y,-X+1/2,Z+1/4                                          
REMARK 290      13555   -X,Y+1/2,-Z+1/4                                         
REMARK 290      14555   X+1/2,-Y,-Z+3/4                                         
REMARK 290      15555   Y,X,-Z                                                  
REMARK 290      16555   -Y+1/2,-X+1/2,-Z+1/2                                    
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       28.82550            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000       28.82550            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       91.91150            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       28.82550            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       45.95575            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       28.82550            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000      137.86725            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       28.82550            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000      137.86725            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       28.82550            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       45.95575            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000       28.82550            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000       28.82550            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       91.91150            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   9  1.000000  0.000000  0.000000       28.82550            
REMARK 290   SMTRY2   9  0.000000  1.000000  0.000000       28.82550            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       91.91150            
REMARK 290   SMTRY1  10 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  10  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  10  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1  11  0.000000 -1.000000  0.000000       28.82550            
REMARK 290   SMTRY2  11  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3  11  0.000000  0.000000  1.000000      137.86725            
REMARK 290   SMTRY1  12  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  12 -1.000000  0.000000  0.000000       28.82550            
REMARK 290   SMTRY3  12  0.000000  0.000000  1.000000       45.95575            
REMARK 290   SMTRY1  13 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  13  0.000000  1.000000  0.000000       28.82550            
REMARK 290   SMTRY3  13  0.000000  0.000000 -1.000000       45.95575            
REMARK 290   SMTRY1  14  1.000000  0.000000  0.000000       28.82550            
REMARK 290   SMTRY2  14  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  14  0.000000  0.000000 -1.000000      137.86725            
REMARK 290   SMTRY1  15  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  15  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3  15  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1  16  0.000000 -1.000000  0.000000       28.82550            
REMARK 290   SMTRY2  16 -1.000000  0.000000  0.000000       28.82550            
REMARK 290   SMTRY3  16  0.000000  0.000000 -1.000000       91.91150            
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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A TETRAMER GENERATED BY THE       
REMARK 300 DEPOSITED CHAIN AND THREE ADDITIONAL SUBUNITS GENERATED BY           
REMARK 300 APPLICATION OF THESE CRYSTALLOGRAPHIC SYMMETRY OPERATIONS: 1-X,1-Y,  
REMARK 300 Z; Y,X,-Z; 1-Y,1-X,-Z.                                               
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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 13440 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 17990 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -99.0 KCAL/MOL                        
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   BIOMT1   2  0.000000 -1.000000  0.000000       57.65100            
REMARK 350   BIOMT2   2 -1.000000  0.000000  0.000000       57.65100            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 350   BIOMT1   3 -1.000000  0.000000  0.000000       57.65100            
REMARK 350   BIOMT2   3  0.000000 -1.000000  0.000000       57.65100            
REMARK 350   BIOMT3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   4  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT2   4  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A 403  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 445  LIES ON A SPECIAL POSITION.                          
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     ALA A     2                                                      
REMARK 465     SER A     3                                                      
REMARK 465     MET A     4                                                      
REMARK 465     THR A     5                                                      
REMARK 465     GLY A     6                                                      
REMARK 465     GLY A     7                                                      
REMARK 465     GLN A     8                                                      
REMARK 465     GLN A     9                                                      
REMARK 465     MET A    10                                                      
REMARK 465     GLY A    11                                                      
REMARK 465     ARG A    12                                                      
REMARK 465     PRO A   135                                                      
REMARK 465     SER A   136                                                      
REMARK 465     ALA A   137                                                      
REMARK 465     ALA A   138                                                      
REMARK 465     SER A   139                                                      
REMARK 465     ILE A   140                                                      
REMARK 465     ASP A   141                                                      
REMARK 465     ALA A   142                                                      
REMARK 465     ALA A   143                                                      
REMARK 465     LYS A   144                                                      
REMARK 465     LYS A   145                                                      
REMARK 465     ALA A   146                                                      
REMARK 465     GLY A   147                                                      
REMARK 465     VAL A   148                                                      
REMARK 465     ASN A   149                                                      
REMARK 465     ASN A   150                                                      
REMARK 465     GLY A   151                                                      
REMARK 465     ASN A   152                                                      
REMARK 465     PRO A   153                                                      
REMARK 465     LEU A   154                                                      
REMARK 465     ASP A   155                                                      
REMARK 465     ALA A   156                                                      
REMARK 465     VAL A   157                                                      
REMARK 465     GLN A   158                                                      
REMARK 465     GLN A   159                                                      
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  52     -159.11     64.89                                   
REMARK 500    TRP A  79       48.45    -85.67                                   
REMARK 500    GLU A 101       78.29   -116.60                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 600                                                                      
REMARK 600 HETEROGEN                                                            
REMARK 600 THE LIGAND KYS HAS CONSIDERABLE MOLECULAR MOTION AND                 
REMARK 600 DISORDER. THE RUTHENIUM METAL IS NOT MODELED IN                      
REMARK 600 CONFOMER B. THE SO2N GROUP ATTACHED TO THE LINKER HAS                
REMARK 600 ROTATIONAL DISORDER AND HAS BEEN MODELED AS CONFORMER C.             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE KYS A 400                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2BC3   RELATED DB: PDB                                   
REMARK 900 T7-TAGGED FULL-LENGTH STREPTAVIDIN WITH NO LIGAND                    
DBREF  2QCB A   14   159  UNP    P22629   SAV_STRAV       38    183             
SEQADV 2QCB MET A    1  UNP  P22629              T7-TAG                         
SEQADV 2QCB ALA A    2  UNP  P22629              T7-TAG                         
SEQADV 2QCB SER A    3  UNP  P22629              T7-TAG                         
SEQADV 2QCB MET A    4  UNP  P22629              T7-TAG                         
SEQADV 2QCB THR A    5  UNP  P22629              T7-TAG                         
SEQADV 2QCB GLY A    6  UNP  P22629              T7-TAG                         
SEQADV 2QCB GLY A    7  UNP  P22629              T7-TAG                         
SEQADV 2QCB GLN A    8  UNP  P22629              T7-TAG                         
SEQADV 2QCB GLN A    9  UNP  P22629              T7-TAG                         
SEQADV 2QCB MET A   10  UNP  P22629              T7-TAG                         
SEQADV 2QCB GLY A   11  UNP  P22629              T7-TAG                         
SEQADV 2QCB ARG A   12  UNP  P22629              T7-TAG                         
SEQADV 2QCB ASP A   13  UNP  P22629              T7-TAG                         
SEQADV 2QCB LYS A  112  UNP  P22629    SER   136 ENGINEERED                     
SEQRES   1 A  159  MET ALA SER MET THR GLY GLY GLN GLN MET GLY ARG ASP          
SEQRES   2 A  159  GLU ALA GLY ILE THR GLY THR TRP TYR ASN GLN LEU GLY          
SEQRES   3 A  159  SER THR PHE ILE VAL THR ALA GLY ALA ASP GLY ALA LEU          
SEQRES   4 A  159  THR GLY THR TYR GLU SER ALA VAL GLY ASN ALA GLU SER          
SEQRES   5 A  159  ARG TYR VAL LEU THR GLY ARG TYR ASP SER ALA PRO ALA          
SEQRES   6 A  159  THR ASP GLY SER GLY THR ALA LEU GLY TRP THR VAL ALA          
SEQRES   7 A  159  TRP LYS ASN ASN TYR ARG ASN ALA HIS SER ALA THR THR          
SEQRES   8 A  159  TRP SER GLY GLN TYR VAL GLY GLY ALA GLU ALA ARG ILE          
SEQRES   9 A  159  ASN THR GLN TRP LEU LEU THR LYS GLY THR THR GLU ALA          
SEQRES  10 A  159  ASN ALA TRP LYS SER THR LEU VAL GLY HIS ASP THR PHE          
SEQRES  11 A  159  THR LYS VAL LYS PRO SER ALA ALA SER ILE ASP ALA ALA          
SEQRES  12 A  159  LYS LYS ALA GLY VAL ASN ASN GLY ASN PRO LEU ASP ALA          
SEQRES  13 A  159  VAL GLN GLN                                                  
HET    KYS  A 400      51                                                       
HETNAM     KYS N-(4-{[(2-AMINOETHYL)AMINO]SULFONYL}PHENYL)-5-[(3AS,4S,          
HETNAM   2 KYS  6AR)-2-OXOHEXAHYDRO-1H-THIENO[3,4-D]IMIDAZOL-4-                 
HETNAM   3 KYS  YL]PENTANAMIDE-(1,2,3,4,5,6-ETA)-BENZENE-CHLORO-                
HETNAM   4 KYS  RUTHENIUM(III)                                                  
FORMUL   2  KYS    C24 H31 CL N5 O4 RU S2                                       
FORMUL   3  HOH   *112(H2 O)                                                    
HELIX    1   1 ASP A   13  THR A   18  1                                   6    
HELIX    2   2 THR A  115  LYS A  121  5                                   7    
SHEET    1   A 9 GLY A  19  ASN A  23  0                                        
SHEET    2   A 9 THR A  28  ALA A  33 -1  O  PHE A  29   N  TRP A  21           
SHEET    3   A 9 ALA A  38  GLU A  44 -1  O  THR A  40   N  THR A  32           
SHEET    4   A 9 TYR A  54  TYR A  60 -1  O  GLY A  58   N  LEU A  39           
SHEET    5   A 9 THR A  71  LYS A  80 -1  O  THR A  76   N  THR A  57           
SHEET    6   A 9 ASN A  85  VAL A  97 -1  O  SER A  88   N  TRP A  79           
SHEET    7   A 9 ARG A 103  LYS A 112 -1  O  ARG A 103   N  VAL A  97           
SHEET    8   A 9 THR A 123  THR A 131 -1  O  LEU A 124   N  LEU A 110           
SHEET    9   A 9 GLY A  19  ASN A  23 -1  N  TYR A  22   O  THR A 131           
SITE     1 AC1 23 ASN A  23  LEU A  25  SER A  27  TYR A  43                    
SITE     2 AC1 23 SER A  45  GLY A  48  ASN A  49  TRP A  79                    
SITE     3 AC1 23 SER A  88  THR A  90  TRP A  92  TRP A 108                    
SITE     4 AC1 23 LEU A 110  LYS A 112  TRP A 120  LYS A 121                    
SITE     5 AC1 23 LEU A 124  ASP A 128  HOH A 470  HOH A 505                    
SITE     6 AC1 23 HOH A 506  HOH A 509  HOH A 510                               
CRYST1   57.651   57.651  183.823  90.00  90.00  90.00 I 41 2 2     16          
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      0.017346  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.017346  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005440        0.00000