HEADER    LYASE                                   21-DEC-11   3V7N              
TITLE     CRYSTAL STRUCTURE OF THREONINE SYNTHASE (THRC) FROM FROM BURKHOLDERIA 
TITLE    2 THAILANDENSIS                                                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: THREONINE SYNTHASE;                                        
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 4.2.3.1;                                                         
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BURKHOLDERIA THAILANDENSIS;                     
SOURCE   3 ORGANISM_TAXID: 271848;                                              
SOURCE   4 STRAIN: E264 / ATCC 700388 / DSM 13276 / CIP 106301;                 
SOURCE   5 GENE: THRC, BTH_I2199;                                               
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: AVA0421                                   
KEYWDS    SSGCID, STRUCTURAL GENOMICS, SEATTLE STRUCTURAL GENOMICS CENTER FOR   
KEYWDS   2 INFECTIOUS DISEASE, LYASE                                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    SEATTLE STRUCTURAL GENOMICS CENTER FOR INFECTIOUS DISEASE (SSGCID)    
REVDAT   4   13-SEP-23 3V7N    1       REMARK SEQADV                            
REVDAT   3   29-APR-15 3V7N    1       HETSYN                                   
REVDAT   2   30-OCT-13 3V7N    1       JRNL                                     
REVDAT   1   11-JAN-12 3V7N    0                                                
JRNL        AUTH   L.BAUGH,L.A.GALLAGHER,R.PATRAPUVICH,M.C.CLIFTON,             
JRNL        AUTH 2 A.S.GARDBERG,T.E.EDWARDS,B.ARMOUR,D.W.BEGLEY,S.H.DIETERICH,  
JRNL        AUTH 3 D.M.DRANOW,J.ABENDROTH,J.W.FAIRMAN,D.FOX,B.L.STAKER,I.PHAN,  
JRNL        AUTH 4 A.GILLESPIE,R.CHOI,S.NAKAZAWA-HEWITT,M.T.NGUYEN,A.NAPULI,    
JRNL        AUTH 5 L.BARRETT,G.W.BUCHKO,R.STACY,P.J.MYLER,L.J.STEWART,C.MANOIL, 
JRNL        AUTH 6 W.C.VAN VOORHIS                                              
JRNL        TITL   COMBINING FUNCTIONAL AND STRUCTURAL GENOMICS TO SAMPLE THE   
JRNL        TITL 2 ESSENTIAL BURKHOLDERIA STRUCTOME.                            
JRNL        REF    PLOS ONE                      V.   8 53851 2013              
JRNL        REFN                   ESSN 1932-6203                               
JRNL        PMID   23382856                                                     
JRNL        DOI    10.1371/JOURNAL.PONE.0053851                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.6.0117                                      
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) : 1.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 97538                          
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) : 0.161                           
REMARK   3   R VALUE            (WORKING SET) : 0.160                           
REMARK   3   FREE R VALUE                     : 0.181                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 4871                            
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) : 1.40                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.44                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 6463                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.71                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2250                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 321                          
REMARK   3   BIN FREE R VALUE                    : 0.2480                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3546                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 35                                      
REMARK   3   SOLVENT ATOMS            : 479                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 18.56                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 15.20                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.49000                                             
REMARK   3    B22 (A**2) : 0.14000                                              
REMARK   3    B33 (A**2) : 0.34000                                              
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): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.054         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.032         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.587         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.966                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.959                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3673 ; 0.017 ; 0.019       
REMARK   3   BOND LENGTHS OTHERS               (A):  2467 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4973 ; 1.767 ; 1.952       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  5951 ; 0.996 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   469 ; 5.671 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   177 ;33.786 ;23.277       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   565 ;11.577 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    32 ;13.269 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   549 ; 0.105 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  4206 ; 0.010 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   810 ; 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):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
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  : 3                                          
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     2        A   231                          
REMARK   3    ORIGIN FOR THE GROUP (A):  10.3760  10.9810   7.7500              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0066 T22:   0.0101                                     
REMARK   3      T33:   0.0311 T12:   0.0008                                     
REMARK   3      T13:   0.0049 T23:   0.0076                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.3257 L22:   0.0289                                     
REMARK   3      L33:   0.2941 L12:  -0.0100                                     
REMARK   3      L13:  -0.1292 L23:  -0.0426                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0133 S12:  -0.0250 S13:  -0.0663                       
REMARK   3      S21:   0.0051 S22:  -0.0020 S23:  -0.0042                       
REMARK   3      S31:  -0.0312 S32:   0.0047 S33:   0.0154                       
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 :   A   232        A   382                          
REMARK   3    ORIGIN FOR THE GROUP (A):   4.9480  -2.8480  19.9630              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0291 T22:   0.0220                                     
REMARK   3      T33:   0.0300 T12:   0.0094                                     
REMARK   3      T13:   0.0153 T23:   0.0189                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.3293 L22:   0.6322                                     
REMARK   3      L33:   0.6569 L12:   0.0957                                     
REMARK   3      L13:   0.0310 L23:  -0.5799                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0194 S12:  -0.0126 S13:  -0.0692                       
REMARK   3      S21:  -0.1142 S22:  -0.0305 S23:  -0.0660                       
REMARK   3      S31:   0.1237 S32:   0.0287 S33:   0.0499                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   383        A   483                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -5.9000   4.4730   1.2900              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0037 T22:   0.0180                                     
REMARK   3      T33:   0.0276 T12:  -0.0020                                     
REMARK   3      T13:  -0.0072 T23:   0.0010                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.4886 L22:   0.1007                                     
REMARK   3      L33:   0.3278 L12:  -0.0396                                     
REMARK   3      L13:   0.0022 L23:  -0.0013                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0221 S12:   0.0114 S13:  -0.1045                       
REMARK   3      S21:  -0.0122 S22:  -0.0002 S23:   0.0187                       
REMARK   3      S31:   0.0114 S32:  -0.0743 S33:  -0.0218                       
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: U VALUES      : WITH TLS ADDED            
REMARK   3   HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS                  
REMARK   4                                                                      
REMARK   4 3V7N COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-DEC-11.                  
REMARK 100 THE DEPOSITION ID IS D_1000069697.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 07-NOV-11                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 23-ID-B                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.033180                           
REMARK 200  MONOCHROMATOR                  : DOUBLE CRYSTAL                     
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 300 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 97539                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.400                              
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     (%) : 99.3                               
REMARK 200  DATA REDUNDANCY                : 4.840                              
REMARK 200  R MERGE                    (I) : 0.06400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 14.7400                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.40                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.44                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.78                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.56700                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.800                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: 1KL7                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 47.36                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.34                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: EBS INTERNAL TRACKING NUMBER 225991F9:   
REMARK 280  WIZARD3/4 F9. 25% PEG 1500, 0.1 M MIB BUFFER/HCL PH 5.0.            
REMARK 280  BUTHA.00545.A.A1 PW33400 AT 44.8 MG/ML, VAPOR DIFFUSION, SITTING    
REMARK 280  DROP, TEMPERATURE 290K                                              
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       27.78000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       49.30000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       45.12000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       49.30000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       27.78000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       45.12000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
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 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     GLY A    -3                                                      
REMARK 465     PRO A    -2                                                      
REMARK 465     GLY A    -1                                                      
REMARK 465     SER A     0                                                      
REMARK 465     MET A     1                                                      
REMARK 465     ARG A   313                                                      
REMARK 465     SER A   314                                                      
REMARK 465     ALA A   315                                                      
REMARK 465     GLN A   316                                                      
REMARK 465     ASP A   317                                                      
REMARK 465     THR A   318                                                      
REMARK 465     TYR A   319                                                      
REMARK 465     HIS A   320                                                      
REMARK 465     THR A   321                                                      
REMARK 465     SER A   322                                                      
REMARK 465     SER A   323                                                      
REMARK 465     PRO A   324                                                      
REMARK 465     SER A   325                                                      
REMARK 465     MET A   326                                                      
REMARK 465     ASP A   327                                                      
REMARK 465     ILE A   328                                                      
REMARK 465     SER A   329                                                      
REMARK 465     LYS A   330                                                      
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     LYS A  27    CG   CD   CE   NZ                                   
REMARK 470     LYS A 216    CG   CD   CE   NZ                                   
REMARK 470     ILE A 236    CG1  CG2  CD1                                       
REMARK 470     ARG A 257    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     VAL A 312    CG1  CG2                                            
REMARK 470     SER A 332    OG                                                  
REMARK 470     ARG A 354    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU A 357    CG   CD   OE1  OE2                                  
REMARK 470     GLN A 358    CG   CD   OE1  NE2                                  
REMARK 470     LYS A 359    CG   CD   CE   NZ                                   
REMARK 470     GLU A 437    CG   CD   OE1  OE2                                  
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 A   813     O    HOH A   957              2.07            
REMARK 500   O    HOH A   787     O    HOH A   935              2.10            
REMARK 500   O    HOH A   635     O    HOH A   933              2.18            
REMARK 500   O    HOH A   731     O    HOH A   930              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A   768     O    HOH A   795     2554     2.16            
REMARK 500   O    HOH A   808     O    HOH A   922     2554     2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ARG A  79   NE  -  CZ  -  NH1 ANGL. DEV. =   4.3 DEGREES          
REMARK 500    ARG A  79   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.6 DEGREES          
REMARK 500    ASP A  84   CB  -  CG  -  OD2 ANGL. DEV. =  -6.0 DEGREES          
REMARK 500    ARG A  87   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.6 DEGREES          
REMARK 500    ARG A  90   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.5 DEGREES          
REMARK 500    ARG A  90   NE  -  CZ  -  NH2 ANGL. DEV. =   3.1 DEGREES          
REMARK 500    MET A 191   CG  -  SD  -  CE  ANGL. DEV. = -11.7 DEGREES          
REMARK 500    ARG A 282   NE  -  CZ  -  NH1 ANGL. DEV. =   3.3 DEGREES          
REMARK 500    ARG A 336   NE  -  CZ  -  NH1 ANGL. DEV. =   3.6 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    TYR A  86       50.35   -100.24                                   
REMARK 500    HIS A  88       52.10    -91.72                                   
REMARK 500    ILE A  98      -58.81     72.18                                   
REMARK 500    THR A  99       78.17   -115.95                                   
REMARK 500    GLU A 289      -76.35    -84.69                                   
REMARK 500    ASN A 296     -125.56     43.24                                   
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 MLA A 484                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 485                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 486                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BO3 A 487                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 488                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 489                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 490                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BO3 A 491                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: BUTHA.00545.A   RELATED DB: TARGETDB                     
DBREF  3V7N A    1   483  UNP    Q2SWH9   Q2SWH9_BURTA     1    483             
SEQADV 3V7N GLY A   -3  UNP  Q2SWH9              EXPRESSION TAG                 
SEQADV 3V7N PRO A   -2  UNP  Q2SWH9              EXPRESSION TAG                 
SEQADV 3V7N GLY A   -1  UNP  Q2SWH9              EXPRESSION TAG                 
SEQADV 3V7N SER A    0  UNP  Q2SWH9              EXPRESSION TAG                 
SEQRES   1 A  487  GLY PRO GLY SER MET ASN TYR ILE SER THR ARG GLY ALA          
SEQRES   2 A  487  GLY ILE GLY GLU ARG HIS THR PHE SER ASP ILE LEU LEU          
SEQRES   3 A  487  GLY GLY LEU ALA LYS ASP GLY GLY LEU TYR LEU PRO SER          
SEQRES   4 A  487  GLU TYR PRO GLN VAL SER ALA ASP GLU LEU ALA ARG TRP          
SEQRES   5 A  487  ARG THR LEU PRO TYR ALA ASP LEU ALA PHE GLU ILE LEU          
SEQRES   6 A  487  SER LYS PHE CYS ASP ASP ILE ALA ALA ALA ASP LEU ARG          
SEQRES   7 A  487  ALA ILE THR ARG ARG THR TYR THR ALA ASP VAL TYR ARG          
SEQRES   8 A  487  HIS ALA ARG ARG GLY GLY ASN ALA ALA ASP ILE THR PRO          
SEQRES   9 A  487  LEU THR THR LEU GLY THR GLU ASN GLY ALA PRO VAL SER          
SEQRES  10 A  487  LEU LEU GLU LEU SER ASN GLY PRO THR LEU ALA PHE LYS          
SEQRES  11 A  487  ASP MET ALA MET GLN LEU LEU GLY ASN LEU PHE GLU TYR          
SEQRES  12 A  487  THR LEU ALA LYS HIS GLY GLU THR LEU ASN ILE LEU GLY          
SEQRES  13 A  487  ALA THR SER GLY ASP THR GLY SER ALA ALA GLU TYR ALA          
SEQRES  14 A  487  MET ARG GLY LYS GLU GLY VAL ARG VAL PHE MET LEU SER          
SEQRES  15 A  487  PRO HIS LYS LYS MET SER ALA PHE GLN THR ALA GLN MET          
SEQRES  16 A  487  TYR SER LEU GLN ASP PRO ASN ILE PHE ASN LEU ALA VAL          
SEQRES  17 A  487  ASN GLY VAL PHE ASP ASP CYS GLN ASP ILE VAL LYS ALA          
SEQRES  18 A  487  VAL SER ASN ASP HIS ALA PHE LYS ALA GLN GLN LYS ILE          
SEQRES  19 A  487  GLY THR VAL ASN SER ILE ASN TRP ALA ARG VAL VAL ALA          
SEQRES  20 A  487  GLN VAL VAL TYR TYR PHE LYS GLY TYR PHE ALA ALA THR          
SEQRES  21 A  487  ARG SER ASN ASP GLU ARG VAL SER PHE THR VAL PRO SER          
SEQRES  22 A  487  GLY ASN PHE GLY ASN VAL CYS ALA GLY HIS ILE ALA ARG          
SEQRES  23 A  487  MET MET GLY LEU PRO ILE GLU LYS LEU VAL VAL ALA THR          
SEQRES  24 A  487  ASN GLU ASN ASP VAL LEU ASP GLU PHE PHE ARG THR GLY          
SEQRES  25 A  487  ALA TYR ARG VAL ARG SER ALA GLN ASP THR TYR HIS THR          
SEQRES  26 A  487  SER SER PRO SER MET ASP ILE SER LYS ALA SER ASN PHE          
SEQRES  27 A  487  GLU ARG PHE VAL PHE ASP LEU LEU GLY ARG ASP PRO ALA          
SEQRES  28 A  487  ARG VAL VAL GLN LEU PHE ARG ASP VAL GLU GLN LYS GLY          
SEQRES  29 A  487  GLY PHE ASP LEU ALA ALA SER GLY ASP PHE ALA ARG VAL          
SEQRES  30 A  487  ALA GLU PHE GLY PHE VAL SER GLY ARG SER THR HIS ALA          
SEQRES  31 A  487  ASP ARG ILE ALA THR ILE ARG ASP VAL PHE GLU ARG TYR          
SEQRES  32 A  487  ARG THR MET ILE ASP THR HIS THR ALA ASP GLY LEU LYS          
SEQRES  33 A  487  VAL ALA ARG GLU HIS LEU ARG PRO GLY VAL PRO MET VAL          
SEQRES  34 A  487  VAL LEU GLU THR ALA GLN PRO ILE LYS PHE GLY GLU SER          
SEQRES  35 A  487  ILE ARG GLU ALA LEU GLY GLN GLU PRO SER ARG PRO ALA          
SEQRES  36 A  487  ALA PHE ASP GLY LEU GLU ALA LEU PRO GLN ARG PHE GLU          
SEQRES  37 A  487  VAL VAL ASP ALA ASN ALA GLN GLN VAL LYS ASP PHE ILE          
SEQRES  38 A  487  ALA ALA HIS THR GLY ALA                                      
HET    MLA  A 484       7                                                       
HET    EDO  A 485       4                                                       
HET    EDO  A 486       4                                                       
HET    BO3  A 487       4                                                       
HET    EDO  A 488       4                                                       
HET    EDO  A 489       4                                                       
HET    EDO  A 490       4                                                       
HET    BO3  A 491       4                                                       
HETNAM     MLA MALONIC ACID                                                     
HETNAM     EDO 1,2-ETHANEDIOL                                                   
HETNAM     BO3 BORIC ACID                                                       
HETSYN     MLA DICARBOXYLIC ACID C3; PROPANEDIOLIC ACID;                        
HETSYN   2 MLA  METHANEDICARBOXYLIC ACID                                        
HETSYN     EDO ETHYLENE GLYCOL                                                  
FORMUL   2  MLA    C3 H4 O4                                                     
FORMUL   3  EDO    5(C2 H6 O2)                                                  
FORMUL   5  BO3    2(B H3 O3)                                                   
FORMUL  10  HOH   *479(H2 O)                                                    
HELIX    1   1 THR A   16  LEU A   21  1                                   6    
HELIX    2   2 SER A   41  ARG A   49  1                                   9    
HELIX    3   3 PRO A   52  CYS A   65  1                                  14    
HELIX    4   4 ALA A   69  TYR A   81  1                                  13    
HELIX    5   5 ASN A   94  ILE A   98  5                                   5    
HELIX    6   6 PHE A  125  LYS A  143  1                                  19    
HELIX    7   7 GLY A  156  ARG A  167  1                                  12    
HELIX    8   8 SER A  184  SER A  193  1                                  10    
HELIX    9   9 VAL A  207  ASN A  220  1                                  14    
HELIX   10  10 ASP A  221  GLN A  228  1                                   8    
HELIX   11  11 ASN A  237  ALA A  255  1                                  19    
HELIX   12  12 PRO A  268  GLY A  270  5                                   3    
HELIX   13  13 ASN A  271  MET A  284  1                                  14    
HELIX   14  14 ASN A  298  GLY A  308  1                                  11    
HELIX   15  15 SER A  332  LEU A  342  1                                  11    
HELIX   16  16 ASP A  345  GLY A  360  1                                  16    
HELIX   17  17 PHE A  370  PHE A  376  1                                   7    
HELIX   18  18 THR A  384  TYR A  399  1                                  16    
HELIX   19  19 ASP A  404  ARG A  415  1                                  12    
HELIX   20  20 GLN A  431  LYS A  434  5                                   4    
HELIX   21  21 PHE A  435  GLY A  444  1                                  10    
HELIX   22  22 PRO A  450  ASP A  454  5                                   5    
HELIX   23  23 GLY A  455  LEU A  459  5                                   5    
HELIX   24  24 ASN A  469  ALA A  479  1                                  11    
SHEET    1   A 2 TYR A   3  SER A   5  0                                        
SHEET    2   A 2 TYR A  32  PRO A  34 -1  O  LEU A  33   N  ILE A   4           
SHEET    1   B 6 LEU A 101  GLU A 107  0                                        
SHEET    2   B 6 ALA A 110  GLU A 116 -1  O  LEU A 114   N  THR A 102           
SHEET    3   B 6 MET A 424  GLU A 428  1  O  VAL A 426   N  SER A 113           
SHEET    4   B 6 VAL A 263  VAL A 267  1  N  SER A 264   O  VAL A 425           
SHEET    5   B 6 ILE A 288  ALA A 294  1  O  VAL A 292   N  PHE A 265           
SHEET    6   B 6 PHE A 378  GLY A 381  1  O  VAL A 379   N  VAL A 293           
SHEET    1   C 5 ILE A 230  GLY A 231  0                                        
SHEET    2   C 5 LEU A 148  ALA A 153  1  N  LEU A 151   O  GLY A 231           
SHEET    3   C 5 VAL A 172  PRO A 179  1  O  PHE A 175   N  ILE A 150           
SHEET    4   C 5 ILE A 199  ASN A 205  1  O  VAL A 204   N  SER A 178           
SHEET    5   C 5 GLU A 464  ASP A 467  1  O  VAL A 466   N  ASN A 205           
SHEET    1   D 2 ALA A 309  ARG A 311  0                                        
SHEET    2   D 2 GLY A 361  ASP A 363 -1  O  PHE A 362   N  TYR A 310           
SITE     1 AC1  9 LYS A 126  THR A 154  SER A 155  ASP A 157                    
SITE     2 AC1  9 THR A 158  BO3 A 487  HOH A 626  HOH A 648                    
SITE     3 AC1  9 HOH A 686                                                     
SITE     1 AC2  3 ALA A  71  ARG A  74  HOH A 740                               
SITE     1 AC3  4 ASN A  94  ARG A 173  ASN A 198  HOH A 538                    
SITE     1 AC4  7 LYS A 126  THR A 158  ASN A 234  SER A 235                    
SITE     2 AC4  7 ARG A 240  MLA A 484  HOH A 745                               
SITE     1 AC5  7 PRO A  34  SER A  35  GLU A  36  TYR A  37                    
SITE     2 AC5  7 PHE A 339  ASP A 340  ARG A 344                               
SITE     1 AC6  7 ALA A  83  ARG A  87  THR A 147  GLU A 170                    
SITE     2 AC6  7 GLY A 171  HOH A 538  HOH A 668                               
SITE     1 AC7  8 ARG A 282  MET A 283  ASN A 469  GLN A 471                    
SITE     2 AC7  8 GLN A 472  HOH A 569  HOH A 578  HOH A 690                    
SITE     1 AC8  6 THR A  50  LEU A  51  LYS A 250  ALA A 365                    
SITE     2 AC8  6 HOH A 616  HOH A 678                                          
CRYST1   55.560   90.240   98.600  90.00  90.00  90.00 P 21 21 21    4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.017999  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011082  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010142        0.00000