HEADER    TRANSFERASE                             23-DEC-08   3FN2              
TITLE     CRYSTAL STRUCTURE OF A PUTATIVE SENSOR HISTIDINE KINASE DOMAIN FROM   
TITLE    2 CLOSTRIDIUM SYMBIOSUM ATCC 14940                                     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PUTATIVE SENSOR HISTIDINE KINASE DOMAIN;                   
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: RESIDUES 41-143;                                           
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: CLOSTRIDIUM SYMBIOSUM ATCC 14940;               
SOURCE   3 ORGANISM_TAXID: 411472;                                              
SOURCE   4 ATCC: 14940;                                                         
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PMCSG19                                   
KEYWDS    GUT MICROBIOME, SENSOR HISTIDINE KINASE, STRUCTURAL GENOMICS, PSI-2,  
KEYWDS   2 PROTEIN STRUCTURE INITIATIVE, MIDWEST CENTER FOR STRUCTURAL          
KEYWDS   3 GENOMICS, MCSG, TRANSFERASE                                          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.E.CUFF,C.TESAR,L.FREEMAN,A.JOACHIMIAK,MIDWEST CENTER FOR STRUCTURAL 
AUTHOR   2 GENOMICS (MCSG)                                                      
REVDAT   4   09-OCT-24 3FN2    1       REMARK SEQADV LINK                       
REVDAT   3   01-NOV-17 3FN2    1       REMARK                                   
REVDAT   2   13-JUL-11 3FN2    1       VERSN                                    
REVDAT   1   27-JAN-09 3FN2    0                                                
JRNL        AUTH   M.E.CUFF,C.TESAR,L.FREEMAN,A.JOACHIMIAK                      
JRNL        TITL   THE STRUCTURE OF A PUTATIVE SENSOR HISTIDINE KINASE DOMAIN   
JRNL        TITL 2 FROM CLOSTRIDIUM SYMBIOSUM ATCC 14940                        
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0054                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD WITH PHASES                
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 95.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 16072                          
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) : 0.190                           
REMARK   3   R VALUE            (WORKING SET) : 0.187                           
REMARK   3   FREE R VALUE                     : 0.251                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 812                             
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) : 1.90                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.95                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 883                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 75.36                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2450                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 53                           
REMARK   3   BIN FREE R VALUE                    : 0.3080                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1622                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 10                                      
REMARK   3   SOLVENT ATOMS            : 154                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 33.20                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -2.41000                                             
REMARK   3    B22 (A**2) : -2.41000                                             
REMARK   3    B33 (A**2) : 3.62000                                              
REMARK   3    B12 (A**2) : -1.21000                                             
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): 0.175         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.170         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.118         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 8.653         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.962                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.936                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1700 ; 0.016 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  1190 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2283 ; 1.475 ; 1.973       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  2887 ; 0.851 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   202 ; 5.040 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    93 ;43.310 ;24.624       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   334 ;16.338 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    12 ;25.062 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   237 ; 0.083 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1891 ; 0.006 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   363 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
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):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
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):   981 ; 0.925 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   409 ; 0.239 ; 1.500       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1581 ; 1.687 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   719 ; 2.746 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   701 ; 4.398 ; 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  : 2                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    43        A   139                          
REMARK   3    ORIGIN FOR THE GROUP (A):  16.3288   6.7520  33.5816              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0148 T22:   0.0370                                     
REMARK   3      T33:   0.0606 T12:  -0.0059                                     
REMARK   3      T13:  -0.0047 T23:   0.0114                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.1249 L22:   2.5377                                     
REMARK   3      L33:   2.1390 L12:  -0.2736                                     
REMARK   3      L13:   0.3458 L23:   0.7382                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0166 S12:   0.0260 S13:   0.2274                       
REMARK   3      S21:   0.0397 S22:  -0.0619 S23:  -0.2561                       
REMARK   3      S31:  -0.1282 S32:  -0.0299 S33:   0.0452                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B    43        B   139                          
REMARK   3    ORIGIN FOR THE GROUP (A):  17.6172   0.7754  30.7089              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0126 T22:   0.0527                                     
REMARK   3      T33:   0.0607 T12:  -0.0056                                     
REMARK   3      T13:   0.0151 T23:   0.0017                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.2041 L22:   2.8456                                     
REMARK   3      L33:   1.6585 L12:  -0.4823                                     
REMARK   3      L13:   0.0707 L23:   0.6650                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0668 S12:   0.1328 S13:  -0.0296                       
REMARK   3      S21:  -0.1106 S22:  -0.0448 S23:  -0.2897                       
REMARK   3      S31:   0.0661 S32:  -0.0284 S33:  -0.0220                       
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: 1. HYDROGENS HAVE BEEN ADDED IN THE       
REMARK   3  RIDING POSITIONS. 2. U VALUES: RESIDUAL ONLY                        
REMARK   4                                                                      
REMARK   4 3FN2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-DEC-08.                  
REMARK 100 THE DEPOSITION ID IS D_1000050792.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 09-OCT-08                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 4.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 19-BM                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97945, 0.97921                   
REMARK 200  MONOCHROMATOR                  : SAGITALLY FOCUSED SI(111)          
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : CUSTOM-MADE                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-3000                    
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK, HKL-3000                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 16144                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.7                               
REMARK 200  DATA REDUNDANCY                : 5.600                              
REMARK 200  R MERGE                    (I) : 0.09100                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 30.4180                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.93                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 73.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.50                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.48600                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: MAD                                            
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: MLPHARE, DM 6.0, HKL-3000, SHELXD, SOLVE, RESOLVE,    
REMARK 200  CCP4                                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 43.18                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.16                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M ACETATE PH 4.5, 0.8M NAH2PO4,       
REMARK 280  1.4M K2HPO3, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 296K        
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3                              
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z                                                
REMARK 290       3555   -X+Y,-X,Z                                               
REMARK 290       4555   X+2/3,Y+1/3,Z+1/3                                       
REMARK 290       5555   -Y+2/3,X-Y+1/3,Z+1/3                                    
REMARK 290       6555   -X+Y+2/3,-X+1/3,Z+1/3                                   
REMARK 290       7555   X+1/3,Y+2/3,Z+2/3                                       
REMARK 290       8555   -Y+1/3,X-Y+2/3,Z+2/3                                    
REMARK 290       9555   -X+Y+1/3,-X+2/3,Z+2/3                                   
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       53.62600            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       30.96099            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       16.57000            
REMARK 290   SMTRY1   5 -0.500000 -0.866025  0.000000       53.62600            
REMARK 290   SMTRY2   5  0.866025 -0.500000  0.000000       30.96099            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       16.57000            
REMARK 290   SMTRY1   6 -0.500000  0.866025  0.000000       53.62600            
REMARK 290   SMTRY2   6 -0.866025 -0.500000  0.000000       30.96099            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       16.57000            
REMARK 290   SMTRY1   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       61.92197            
REMARK 290   SMTRY3   7  0.000000  0.000000  1.000000       33.14000            
REMARK 290   SMTRY1   8 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   8  0.866025 -0.500000  0.000000       61.92197            
REMARK 290   SMTRY3   8  0.000000  0.000000  1.000000       33.14000            
REMARK 290   SMTRY1   9 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   9 -0.866025 -0.500000  0.000000       61.92197            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       33.14000            
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: AUTHORS STATE THAT THE BIOLOGICAL UNIT OF THIS PROTEIN IS    
REMARK 300 UNKNOWN.                                                             
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 22860 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 25860 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -151.2 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 350   BIOMT2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   3  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     SER A    38                                                      
REMARK 465     ASN A    39                                                      
REMARK 465     ALA A    40                                                      
REMARK 465     ASN A    41                                                      
REMARK 465     GLY A    42                                                      
REMARK 465     GLU A   140                                                      
REMARK 465     LYS A   141                                                      
REMARK 465     GLN A   142                                                      
REMARK 465     ASN A   143                                                      
REMARK 465     SER B    38                                                      
REMARK 465     ASN B    39                                                      
REMARK 465     ALA B    40                                                      
REMARK 465     ASN B    41                                                      
REMARK 465     GLY B    42                                                      
REMARK 465     GLU B   140                                                      
REMARK 465     LYS B   141                                                      
REMARK 465     GLN B   142                                                      
REMARK 465     ASN B   143                                                      
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     GLU B  74    CG   CD   OE1  OE2                                  
REMARK 470     GLU B  76    CG   CD   OE1  OE2                                  
REMARK 470     GLN B  97    CG   CD   OE1  NE2                                  
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   O    HOH B    25     O    HOH B   149              2.04            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    GLN A 107   CB    GLN A 107   CG     -0.208                       
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    SER B 105      -31.10    -34.50                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K A 201   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLY A  85   O                                                      
REMARK 620 2 GLY A  87   O    88.3                                              
REMARK 620 3 GLY B  85   O   176.1  92.2                                        
REMARK 620 4 GLY B  87   O    91.0 173.6  88.0                                  
REMARK 620 5 HOH B 166   O    90.7  95.3  93.1  91.1                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 201                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 B 202                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO B 203                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: APC21265.1   RELATED DB: TARGETDB                        
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THE SEQUENCE OF THIS PROTEIN WAS NOT AVAILABLE AT THE                
REMARK 999 UNIPROT KNOWLEDGEBASE DATABASE (UNIPROTKB) AT THE TIME               
REMARK 999 OF DEPOSITION.                                                       
DBREF  3FN2 A   38   143  PDB    3FN2     3FN2            38    143             
DBREF  3FN2 B   38   143  PDB    3FN2     3FN2            38    143             
SEQADV 3FN2 SER A   38  PDB  3FN2                EXPRESSION TAG                 
SEQADV 3FN2 ASN A   39  PDB  3FN2                EXPRESSION TAG                 
SEQADV 3FN2 ALA A   40  PDB  3FN2                EXPRESSION TAG                 
SEQADV 3FN2 SER B   38  PDB  3FN2                EXPRESSION TAG                 
SEQADV 3FN2 ASN B   39  PDB  3FN2                EXPRESSION TAG                 
SEQADV 3FN2 ALA B   40  PDB  3FN2                EXPRESSION TAG                 
SEQRES   1 A  106  SER ASN ALA ASN GLY TYR THR MSE GLN ARG ASP ASN GLN          
SEQRES   2 A  106  LYS THR LEU ALA VAL TYR MSE PHE GLU GLU ILE ASN ARG          
SEQRES   3 A  106  ASP VAL GLU TYR LEU SER GLY ARG LEU SER GLU LYS GLU          
SEQRES   4 A  106  LEU LYS ASP LYS TYR ARG TYR TYR GLY ARG GLY TYR VAL          
SEQRES   5 A  106  ARG ILE THR ASP LYS ASP GLY GLN VAL ILE THR TYR GLU          
SEQRES   6 A  106  ASP GLY SER VAL GLN ASP LYS THR VAL PHE LEU THR ASN          
SEQRES   7 A  106  GLU GLY ALA ASN LYS LEU GLY TRP LYS LEU GLU PHE LEU          
SEQRES   8 A  106  ILE ASP GLU LYS MSE PHE GLU GLU GLU ILE LEU GLU LYS          
SEQRES   9 A  106  GLN ASN                                                      
SEQRES   1 B  106  SER ASN ALA ASN GLY TYR THR MSE GLN ARG ASP ASN GLN          
SEQRES   2 B  106  LYS THR LEU ALA VAL TYR MSE PHE GLU GLU ILE ASN ARG          
SEQRES   3 B  106  ASP VAL GLU TYR LEU SER GLY ARG LEU SER GLU LYS GLU          
SEQRES   4 B  106  LEU LYS ASP LYS TYR ARG TYR TYR GLY ARG GLY TYR VAL          
SEQRES   5 B  106  ARG ILE THR ASP LYS ASP GLY GLN VAL ILE THR TYR GLU          
SEQRES   6 B  106  ASP GLY SER VAL GLN ASP LYS THR VAL PHE LEU THR ASN          
SEQRES   7 B  106  GLU GLY ALA ASN LYS LEU GLY TRP LYS LEU GLU PHE LEU          
SEQRES   8 B  106  ILE ASP GLU LYS MSE PHE GLU GLU GLU ILE LEU GLU LYS          
SEQRES   9 B  106  GLN ASN                                                      
MODRES 3FN2 MSE A   45  MET  SELENOMETHIONINE                                   
MODRES 3FN2 MSE A   57  MET  SELENOMETHIONINE                                   
MODRES 3FN2 MSE A  133  MET  SELENOMETHIONINE                                   
MODRES 3FN2 MSE B   45  MET  SELENOMETHIONINE                                   
MODRES 3FN2 MSE B   57  MET  SELENOMETHIONINE                                   
MODRES 3FN2 MSE B  133  MET  SELENOMETHIONINE                                   
HET    MSE  A  45       8                                                       
HET    MSE  A  57      16                                                       
HET    MSE  A 133       8                                                       
HET    MSE  B  45       8                                                       
HET    MSE  B  57      16                                                       
HET    MSE  B 133       8                                                       
HET      K  A 201       1                                                       
HET    PO4  B 202       5                                                       
HET    EDO  B 203       4                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
HETNAM       K POTASSIUM ION                                                    
HETNAM     PO4 PHOSPHATE ION                                                    
HETNAM     EDO 1,2-ETHANEDIOL                                                   
HETSYN     EDO ETHYLENE GLYCOL                                                  
FORMUL   1  MSE    6(C5 H11 N O2 SE)                                            
FORMUL   3    K    K 1+                                                         
FORMUL   4  PO4    O4 P 3-                                                      
FORMUL   5  EDO    C2 H6 O2                                                     
FORMUL   6  HOH   *154(H2 O)                                                    
HELIX    1   1 THR A   44  SER A   69  1                                  26    
HELIX    2   2 SER A   73  ARG A   82  1                                  10    
HELIX    3   3 GLU A  131  LEU A  139  1                                   9    
HELIX    4   4 THR B   44  SER B   69  1                                  26    
HELIX    5   5 SER B   73  ARG B   82  1                                  10    
HELIX    6   6 ASP B  103  GLN B  107  5                                   5    
HELIX    7   7 GLU B  131  LEU B  139  1                                   9    
SHEET    1   A 3 TYR A  88  THR A  92  0                                        
SHEET    2   A 3 LYS A 124  ASP A 130 -1  O  LYS A 124   N  THR A  92           
SHEET    3   A 3 LYS A 109  ASN A 115 -1  N  ASN A 115   O  LEU A 125           
SHEET    1   B 3 TYR B  88  THR B  92  0                                        
SHEET    2   B 3 LYS B 124  ASP B 130 -1  O  LEU B 128   N  TYR B  88           
SHEET    3   B 3 LYS B 109  ASN B 115 -1  N  LEU B 113   O  PHE B 127           
LINK         C   THR A  44                 N   MSE A  45     1555   1555  1.33  
LINK         C   MSE A  45                 N   GLN A  46     1555   1555  1.34  
LINK         C   TYR A  56                 N  AMSE A  57     1555   1555  1.33  
LINK         C   TYR A  56                 N  BMSE A  57     1555   1555  1.34  
LINK         C  AMSE A  57                 N   PHE A  58     1555   1555  1.34  
LINK         C  BMSE A  57                 N   PHE A  58     1555   1555  1.33  
LINK         C   LYS A 132                 N   MSE A 133     1555   1555  1.33  
LINK         C   MSE A 133                 N   PHE A 134     1555   1555  1.34  
LINK         C   THR B  44                 N   MSE B  45     1555   1555  1.33  
LINK         C   MSE B  45                 N   GLN B  46     1555   1555  1.34  
LINK         C   TYR B  56                 N  AMSE B  57     1555   1555  1.34  
LINK         C   TYR B  56                 N  BMSE B  57     1555   1555  1.33  
LINK         C  AMSE B  57                 N   PHE B  58     1555   1555  1.33  
LINK         C  BMSE B  57                 N   PHE B  58     1555   1555  1.33  
LINK         C   LYS B 132                 N   MSE B 133     1555   1555  1.33  
LINK         C   MSE B 133                 N   PHE B 134     1555   1555  1.34  
LINK         O   GLY A  85                 K     K A 201     1555   1555  2.76  
LINK         O   GLY A  87                 K     K A 201     1555   1555  2.73  
LINK         K     K A 201                 O   GLY B  85     1555   1555  2.71  
LINK         K     K A 201                 O   GLY B  87     1555   1555  2.63  
LINK         K     K A 201                 O   HOH B 166     1555   1555  2.51  
SITE     1 AC1  5 GLY A  85  GLY A  87  GLY B  85  GLY B  87                    
SITE     2 AC1  5 HOH B 166                                                     
SITE     1 AC2  8 HOH B  13  ARG B  90  VAL B 106  LYS B 109                    
SITE     2 AC2  8 THR B 110  VAL B 111  LEU B 128  EDO B 203                    
SITE     1 AC3  6 GLY A 104  GLN B 107  LYS B 109  THR B 110                    
SITE     2 AC3  6 HOH B 147  PO4 B 202                                          
CRYST1  107.252  107.252   49.710  90.00  90.00 120.00 H 3          18          
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      0.009324  0.005383  0.000000        0.00000                         
SCALE2      0.000000  0.010766  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.020117        0.00000