GenomeNet

Database: PDB
Entry: 2Q1C
LinkDB: 2Q1C
Original site: 2Q1C 
HEADER    LYASE                                   24-MAY-07   2Q1C              
TITLE     2-KETO-3-DEOXY-D-ARABINONATE DEHYDRATASE COMPLEXED WITH CALCIUM AND 2-
TITLE    2 OXOBUTYRATE                                                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 2-KETO-3-DEOXY-D-ARABINONATE DEHYDRATASE;                  
COMPND   3 CHAIN: X;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SULFOLOBUS SOLFATARICUS;                        
SOURCE   3 ORGANISM_TAXID: 273057;                                              
SOURCE   4 STRAIN: P2;                                                          
SOURCE   5 GENE: KDAD;                                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: HB101;                                     
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_VECTOR: PET24-DERIVED                              
KEYWDS    FAH-FAMILY FOLD, LYASE                                                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.BARENDS,S.BROUNS,P.WORM,J.AKERBOOM,A.TURNBULL,L.SALMON              
REVDAT   6   15-NOV-23 2Q1C    1       ATOM                                     
REVDAT   5   30-AUG-23 2Q1C    1       REMARK                                   
REVDAT   4   13-JUL-11 2Q1C    1       VERSN                                    
REVDAT   3   24-FEB-09 2Q1C    1       VERSN                                    
REVDAT   2   01-JUL-08 2Q1C    1       JRNL                                     
REVDAT   1   08-APR-08 2Q1C    0                                                
JRNL        AUTH   S.J.BROUNS,T.R.BARENDS,P.WORM,J.AKERBOOM,A.P.TURNBULL,       
JRNL        AUTH 2 L.SALMON,J.VAN DER OOST                                      
JRNL        TITL   STRUCTURAL INSIGHT INTO SUBSTRATE BINDING AND CATALYSIS OF A 
JRNL        TITL 2 NOVEL 2-KETO-3-DEOXY-D-ARABINONATE DEHYDRATASE ILLUSTRATES   
JRNL        TITL 3 COMMON MECHANISTIC FEATURES OF THE FAH SUPERFAMILY.          
JRNL        REF    J.MOL.BIOL.                   V. 379   357 2008              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   18448118                                                     
JRNL        DOI    10.1016/J.JMB.2008.03.064                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0005                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.48                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 21834                          
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) : 0.241                           
REMARK   3   R VALUE            (WORKING SET) : 0.240                           
REMARK   3   FREE R VALUE                     : 0.266                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1156                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.80                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.87                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1598                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.11                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3590                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 79                           
REMARK   3   BIN FREE R VALUE                    : 0.3830                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2316                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 8                                       
REMARK   3   SOLVENT ATOMS            : 88                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 43.83                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 1.79000                                              
REMARK   3    B22 (A**2) : 1.79000                                              
REMARK   3    B33 (A**2) : -3.58000                                             
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): 0.306         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.254         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.201         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 10.611        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.900                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.875                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2363 ; 0.006 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3197 ; 1.028 ; 1.990       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   290 ; 5.271 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   104 ;32.184 ;23.846       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   437 ;12.862 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    20 ;15.149 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   364 ; 0.085 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1757 ; 0.002 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1055 ; 0.166 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1628 ; 0.299 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   106 ; 0.176 ; 1.000       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):     4 ; 0.099 ; 0.200       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    43 ; 0.113 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    11 ; 0.193 ; 1.000       
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):  1515 ; 0.361 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2373 ; 0.648 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   974 ; 0.384 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   824 ; 0.672 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2Q1C COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-JUN-07.                  
REMARK 100 THE DEPOSITION ID IS D_1000043025.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-JAN-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 4.8                                
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 HF             
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : OSMIC MIRRORS                      
REMARK 200  OPTICS                         : OSMIC MIRRORS                      
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MAR SCANNER 345 MM PLATE           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS, XFIT                          
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 22992                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 19.500                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.1                               
REMARK 200  DATA REDUNDANCY                : 3.400                              
REMARK 200  R MERGE                    (I) : 0.12300                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 8.1000                             
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     (%) : 99.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.44600                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.000                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS            
REMARK 200 SOFTWARE USED: XFIT                                                  
REMARK 200 STARTING MODEL: 1Q18                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): NULL                                      
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): NULL                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NA/K PHOSPHATE, PH 4.8, VAPOR            
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 293K                           
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       64.64500            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000       64.64500            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000      111.54500            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       64.64500            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       55.77250            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       64.64500            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000      167.31750            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       64.64500            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000      167.31750            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       64.64500            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       55.77250            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000       64.64500            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000       64.64500            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000      111.54500            
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       64.64500            
REMARK 290   SMTRY2   9  0.000000  1.000000  0.000000       64.64500            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000      111.54500            
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       64.64500            
REMARK 290   SMTRY2  11  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3  11  0.000000  0.000000  1.000000      167.31750            
REMARK 290   SMTRY1  12  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  12 -1.000000  0.000000  0.000000       64.64500            
REMARK 290   SMTRY3  12  0.000000  0.000000  1.000000       55.77250            
REMARK 290   SMTRY1  13 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  13  0.000000  1.000000  0.000000       64.64500            
REMARK 290   SMTRY3  13  0.000000  0.000000 -1.000000       55.77250            
REMARK 290   SMTRY1  14  1.000000  0.000000  0.000000       64.64500            
REMARK 290   SMTRY2  14  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  14  0.000000  0.000000 -1.000000      167.31750            
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       64.64500            
REMARK 290   SMTRY2  16 -1.000000  0.000000  0.000000       64.64500            
REMARK 290   SMTRY3  16  0.000000  0.000000 -1.000000      111.54500            
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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A TETRAMER. A TETRAMER CAN BE     
REMARK 300 GENERATED WITH THE CRYSTALLOGRAPHIC SYMMETRY OPERATORS.              
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 APPLY THE FOLLOWING TO CHAINS: X                                     
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        0.00000            
REMARK 350   BIOMT2   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 350   BIOMT1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   3  0.000000 -1.000000  0.000000        0.00000            
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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 4730 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 23020 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -24.3 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: X                                     
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 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  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     ILE X   292                                                      
REMARK 465     THR X   293                                                      
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 X  21       -7.43     73.70                                   
REMARK 500    PHE X  60      -59.73    132.61                                   
REMARK 500    GLN X  61       77.34     87.96                                   
REMARK 500    ASN X  63      -95.71     49.94                                   
REMARK 500    THR X  68     -157.35   -151.07                                   
REMARK 500    MET X  85        9.70     57.91                                   
REMARK 500    ARG X  89       96.94    -56.11                                   
REMARK 500    TYR X  90       82.41     61.99                                   
REMARK 500    ASN X 174      127.12   -170.13                                   
REMARK 500    ASP X 243       16.62     54.48                                   
REMARK 500    ASN X 278      -15.99     73.43                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA X 294                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 2KT X 295                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2Q18   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2Q19   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2Q1A   RELATED DB: PDB                                   
DBREF  2Q1C X    1   293  UNP    Q97UA0   Q97UA0_SULSO     6    298             
SEQRES   1 X  293  MET LYS LEU PHE ARG VAL VAL LYS ARG GLY TYR TYR ILE          
SEQRES   2 X  293  SER TYR ALA ILE LEU ASP ASN SER THR ILE ILE ARG LEU          
SEQRES   3 X  293  ASP GLU ASP PRO ILE LYS ALA LEU MET ARG TYR SER GLU          
SEQRES   4 X  293  ASN LYS GLU VAL LEU GLY ASP ARG VAL THR GLY ILE ASP          
SEQRES   5 X  293  TYR GLN SER LEU LEU LYS SER PHE GLN ILE ASN ASP ILE          
SEQRES   6 X  293  ARG ILE THR LYS PRO ILE ASP PRO PRO GLU VAL TRP GLY          
SEQRES   7 X  293  SER GLY ILE SER TYR GLU MET ALA ARG GLU ARG TYR SER          
SEQRES   8 X  293  GLU GLU ASN VAL ALA LYS ILE LEU GLY LYS THR ILE TYR          
SEQRES   9 X  293  GLU LYS VAL TYR ASP ALA VAL ARG PRO GLU ILE PHE PHE          
SEQRES  10 X  293  LYS ALA THR PRO ASN ARG CYS VAL GLY HIS GLY GLU ALA          
SEQRES  11 X  293  ILE ALA VAL ARG SER ASP SER GLU TRP THR LEU PRO GLU          
SEQRES  12 X  293  PRO GLU LEU ALA VAL VAL LEU ASP SER ASN GLY LYS ILE          
SEQRES  13 X  293  LEU GLY TYR THR ILE MET ASP ASP VAL SER ALA ARG ASP          
SEQRES  14 X  293  LEU GLU ALA GLU ASN PRO LEU TYR LEU PRO GLN SER LYS          
SEQRES  15 X  293  ILE TYR ALA GLY CYS CYS ALA PHE GLY PRO VAL ILE VAL          
SEQRES  16 X  293  THR SER ASP GLU ILE LYS ASN PRO TYR SER LEU ASP ILE          
SEQRES  17 X  293  THR LEU LYS ILE VAL ARG GLU GLY ARG VAL PHE PHE GLU          
SEQRES  18 X  293  GLY SER VAL ASN THR ASN LYS MET ARG ARG LYS ILE GLU          
SEQRES  19 X  293  GLU GLN ILE GLN TYR LEU ILE ARG ASP ASN PRO ILE PRO          
SEQRES  20 X  293  ASP GLY THR ILE LEU THR THR GLY THR ALA ILE VAL PRO          
SEQRES  21 X  293  GLY ARG ASP LYS GLY LEU LYS ASP GLU ASP ILE VAL GLU          
SEQRES  22 X  293  ILE THR ILE SER ASN ILE GLY THR LEU ILE THR PRO VAL          
SEQRES  23 X  293  LYS LYS ARG ARG LYS ILE THR                                  
HET     CA  X 294       1                                                       
HET    2KT  X 295       7                                                       
HETNAM      CA CALCIUM ION                                                      
HETNAM     2KT 2-KETOBUTYRIC ACID                                               
HETSYN     2KT 2-OXOBUTANOIC ACID                                               
FORMUL   2   CA    CA 2+                                                        
FORMUL   3  2KT    C4 H6 O3                                                     
FORMUL   4  HOH   *88(H2 O)                                                     
HELIX    1   1 ASP X   29  LYS X   41  1                                  13    
HELIX    2   2 ASP X   52  SER X   59  1                                   8    
HELIX    3   3 MET X   85  ARG X   89  5                                   5    
HELIX    4   4 ILE X  103  ALA X  110  1                                   8    
HELIX    5   5 THR X  120  ASN X  122  5                                   3    
HELIX    6   6 ALA X  167  ASN X  174  1                                   8    
HELIX    7   7 TYR X  177  ILE X  183  1                                   7    
HELIX    8   8 ASP X  198  ILE X  200  5                                   3    
HELIX    9   9 ASN X  227  MET X  229  5                                   3    
HELIX   10  10 LYS X  232  ARG X  242  1                                  11    
SHEET    1   A10 GLY X  45  ARG X  47  0                                        
SHEET    2   A10 ILE X  23  LEU X  26 -1  N  ARG X  25   O  ASP X  46           
SHEET    3   A10 TYR X  11  ILE X  17 -1  N  ALA X  16   O  ILE X  24           
SHEET    4   A10 LYS X   2  LYS X   8 -1  N  LYS X   8   O  TYR X  11           
SHEET    5   A10 CYS X 188  THR X 196 -1  O  ILE X 194   N  LEU X   3           
SHEET    6   A10 ILE X 156  ASP X 164 -1  N  ASP X 163   O  ALA X 189           
SHEET    7   A10 PRO X 144  LEU X 150 -1  N  VAL X 149   O  LEU X 157           
SHEET    8   A10 THR X 250  THR X 253 -1  O  THR X 250   N  LEU X 150           
SHEET    9   A10 VAL X  76  GLY X  80  1  N  TRP X  77   O  ILE X 251           
SHEET   10   A10 GLU X 114  ALA X 119 -1  O  PHE X 116   N  GLY X  78           
SHEET    1   B 5 GLN X  61  ILE X  62  0                                        
SHEET    2   B 5 ILE X  65  ILE X  67 -1  O  ILE X  65   N  ILE X  62           
SHEET    3   B 5 LYS X   2  LYS X   8 -1  N  VAL X   7   O  ARG X  66           
SHEET    4   B 5 CYS X 188  THR X 196 -1  O  ILE X 194   N  LEU X   3           
SHEET    5   B 5 CYS X 124  VAL X 125  1  N  VAL X 125   O  CYS X 188           
SHEET    1   C 2 LYS X  97  ILE X  98  0                                        
SHEET    2   C 2 LYS X 101  THR X 102 -1  O  LYS X 101   N  ILE X  98           
SHEET    1   D 5 ILE X 131  VAL X 133  0                                        
SHEET    2   D 5 GLY X 280  LYS X 288  1  O  PRO X 285   N  ILE X 131           
SHEET    3   D 5 ILE X 271  ILE X 276 -1  N  ILE X 274   O  LEU X 282           
SHEET    4   D 5 ASP X 207  ARG X 214 -1  N  LYS X 211   O  GLU X 273           
SHEET    5   D 5 ARG X 217  ASN X 225 -1  O  GLY X 222   N  LEU X 210           
CISPEP   1 PHE X   60    GLN X   61          0         2.40                     
CISPEP   2 GLU X   93    ASN X   94          0        -1.43                     
CISPEP   3 GLY X  191    PRO X  192          0        -5.10                     
SITE     1 AC1  5 GLU X 143  GLU X 145  ASP X 164  LYS X 182                    
SITE     2 AC1  5 HOH X 325                                                     
SITE     1 AC2  7 GLY X  80  ILE X  81  ARG X  89  GLU X 143                    
SITE     2 AC2  7 LYS X 182  GLY X 255  THR X 256                               
CRYST1  129.290  129.290  223.090  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      0.007735  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.007735  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.004482        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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