PDB Short entry for 2GN2
HEADER    LYASE                                   09-APR-06   2GN2              
TITLE     CRYSTAL STRUCTURE OF TETRAMERIC BIODEGRADATIVE THREONINE DEAMINASE    
TITLE    2 (TDCB) FROM SALMONELLA TYPHIMURIUM IN COMPLEX WITH CMP AT 2.5A       
TITLE    3 RESOLUTION (HEXAGONAL FORM)                                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: THREONINE DEHYDRATASE CATABOLIC;                           
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: THREONINE DEAMINASE;                                        
COMPND   5 EC: 4.3.1.19;                                                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SALMONELLA TYPHIMURIUM;                         
SOURCE   3 ORGANISM_TAXID: 602;                                                 
SOURCE   4 STRAIN: IFO 12529;                                                   
SOURCE   5 GENE: TDCB;                                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)PLYSS;                            
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PRSET C                                   
KEYWDS    TDCB, BIODEGRADATIVE THREONINE DEAMINASE, PLP, CMP, THREONINE         
KEYWDS   2 DEHYDRATASE, L-THREONINE METABOLISM, LYASE                           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.K.SIMANSHU,H.S.SAVITHRI,M.R.N.MURTHY                                
REVDAT   6   15-NOV-23 2GN2    1       REMARK                                   
REVDAT   5   30-AUG-23 2GN2    1       REMARK SEQADV LINK                       
REVDAT   4   13-JUL-11 2GN2    1       VERSN                                    
REVDAT   3   24-FEB-09 2GN2    1       VERSN                                    
REVDAT   2   23-JAN-07 2GN2    1       JRNL                                     
REVDAT   1   07-NOV-06 2GN2    0                                                
JRNL        AUTH   D.K.SIMANSHU,H.S.SAVITHRI,M.R.MURTHY                         
JRNL        TITL   CRYSTAL STRUCTURES OF SALMONELLA TYPHIMURIUM BIODEGRADATIVE  
JRNL        TITL 2 THREONINE DEAMINASE AND ITS COMPLEX WITH CMP PROVIDE         
JRNL        TITL 3 STRUCTURAL INSIGHTS INTO LIGAND-INDUCED OLIGOMERIZATION AND  
JRNL        TITL 4 ENZYME ACTIVATION.                                           
JRNL        REF    J.BIOL.CHEM.                  V. 281 39630 2006              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   17046821                                                     
JRNL        DOI    10.1074/JBC.M605721200                                       
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   D.K.SIMANSHU,S.CHITTORI,H.S.SAVITHRI,M.R.MURTHY              
REMARK   1  TITL   CRYSTALLIZATION AND PRELIMINARY X-RAY CRYSTALLOGRAPHIC       
REMARK   1  TITL 2 ANALYSIS OF BIODEGRADATIVE THREONINE DEAMINASE (TDCB) FROM   
REMARK   1  TITL 3 SALMONELLA TYPHIMURIUM                                       
REMARK   1  REF    ACTA CRYSTALLOGR.,SECT.F      V.  62   275 2006              
REMARK   1  REFN                   ESSN 1744-3091                               
REMARK   1  PMID   16511321                                                     
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0009                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 17629                          
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) : 0.198                           
REMARK   3   R VALUE            (WORKING SET) : 0.197                           
REMARK   3   FREE R VALUE                     : 0.226                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 951                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.50                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.57                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1254                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 97.92                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2380                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 66                           
REMARK   3   BIN FREE R VALUE                    : 0.2410                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2432                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 22                                      
REMARK   3   SOLVENT ATOMS            : 62                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : 66.00                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 62.34                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.06000                                             
REMARK   3    B22 (A**2) : -1.06000                                             
REMARK   3    B33 (A**2) : 1.59000                                              
REMARK   3    B12 (A**2) : -0.53000                                             
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): 0.289         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.218         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.150         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 13.455        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.958                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.941                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2484 ; 0.007 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  2325 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3362 ; 1.062 ; 1.992       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  5411 ; 0.717 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   325 ; 5.360 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    93 ;38.105 ;24.839       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   436 ;14.165 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    14 ;18.223 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   398 ; 0.057 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2753 ; 0.002 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   452 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   511 ; 0.198 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  2317 ; 0.163 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1272 ; 0.168 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  1465 ; 0.080 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):    80 ; 0.141 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):     1 ; 0.096 ; 0.200       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    13 ; 0.280 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    38 ; 0.126 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     6 ; 0.106 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):     1 ; 0.064 ; 0.200       
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):  1606 ; 0.272 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   677 ; 0.050 ; 1.500       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2581 ; 0.530 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   891 ; 0.883 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   781 ; 1.509 ; 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  : 1                                          
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     3        A   328                          
REMARK   3    ORIGIN FOR THE GROUP (A): -17.6753 -70.1772 -20.1978              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.1911 T22:  -0.0229                                     
REMARK   3      T33:  -0.1280 T12:   0.1489                                     
REMARK   3      T13:  -0.0612 T23:  -0.0999                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.9715 L22:   2.0612                                     
REMARK   3      L33:   2.0035 L12:  -0.0306                                     
REMARK   3      L13:  -0.2122 L23:   0.1766                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0438 S12:  -0.5148 S13:   0.3265                       
REMARK   3      S21:   0.2732 S22:   0.2005 S23:  -0.3553                       
REMARK   3      S31:  -0.1522 S32:   0.1058 S33:  -0.1567                       
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: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 2GN2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-APR-06.                  
REMARK 100 THE DEPOSITION ID IS D_1000037315.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 20-MAR-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SPRING-8                           
REMARK 200  BEAMLINE                       : BL44XU                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.93                               
REMARK 200  MONOCHROMATOR                  : MIRROR                             
REMARK 200  OPTICS                         : OSMIC MIRROR                       
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MAC SCIENCE DIP-2030               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 18675                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY                : 39.32                              
REMARK 200  R MERGE                    (I) : 0.05500                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 53.4000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.59                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.38300                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 7.560                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: BIODEGRADATIVE THREONINE DEAMINASE FROM SALMONELLA   
REMARK 200  TYPHIMURIUM (PDB CODE 1GN0)                                         
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 64.76                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.49                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M CITRATE, 25% PEG4000, 10%          
REMARK 280  HEXANEDIOL , PH 5.6, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE     
REMARK 280  298K                                                                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 6 2 2                          
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,-Y,Z                                                 
REMARK 290       5555   Y,-X+Y,Z                                                
REMARK 290       6555   X-Y,X,Z                                                 
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   X-Y,-Y,-Z                                               
REMARK 290       9555   -X,-X+Y,-Z                                              
REMARK 290      10555   -Y,-X,-Z                                                
REMARK 290      11555   -X+Y,Y,-Z                                               
REMARK 290      12555   X,X-Y,-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 -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        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   7 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   7  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   9 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   9 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   9  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1  10  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  10 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  10  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1  11 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  11  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  11  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1  12  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  12  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  12  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 300 REMARK: THE MONOMERIC MOLECULE IS CENTERED AT THE POINT OF 222       
REMARK 300 SYMMETRY. THE BIOLOGICAL ASSEMBLY IS A TERAMER GENERATED FROM THE    
REMARK 300 MONOMER IN THE ASYMMETRIC UNIT BY THE OPERATIONS: -Y,-X,-Z ; -X, -Y, 
REMARK 300 Z; Y, X, -Z.                                                         
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2 -1.000000  0.000000  0.000000      -80.57250            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000     -139.55566            
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 350   BIOMT1   4  0.500000 -0.866025  0.000000      -80.57250            
REMARK 350   BIOMT2   4 -0.866025 -0.500000  0.000000     -139.55566            
REMARK 350   BIOMT3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375 NA    NA A 401  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 462  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 463  LIES ON A SPECIAL POSITION.                          
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A   -12                                                      
REMARK 465     ARG A   -11                                                      
REMARK 465     GLY A   -10                                                      
REMARK 465     SER A    -9                                                      
REMARK 465     HIS A    -8                                                      
REMARK 465     HIS A    -7                                                      
REMARK 465     HIS A    -6                                                      
REMARK 465     HIS A    -5                                                      
REMARK 465     HIS A    -4                                                      
REMARK 465     HIS A    -3                                                      
REMARK 465     GLY A    -2                                                      
REMARK 465     MET A    -1                                                      
REMARK 465     ALA A     0                                                      
REMARK 465     SER A     1                                                      
REMARK 465     HIS A     2                                                      
REMARK 465     ALA A   329                                                      
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     ILE A   3    CG1  CG2  CD1                                       
REMARK 470     TYR A   5    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     LYS A 111    CE   NZ                                             
REMARK 470     ILE A 135    CG1  CG2  CD1                                       
REMARK 470     VAL A 327    CG1  CG2                                            
REMARK 470     ASP A 328    CG   OD1  OD2                                       
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    LYS A  24      -58.70   -130.36                                   
REMARK 500    THR A  54       -8.19     76.41                                   
REMARK 500    SER A 121      -24.21    106.88                                   
REMARK 500    TYR A 153      -31.06   -151.62                                   
REMARK 500    LEU A 173       84.03   -151.58                                   
REMARK 500    HIS A 214       62.42   -156.83                                   
REMARK 500    ARG A 229      108.57   -160.35                                   
REMARK 500    VAL A 327       74.25    -56.05                                   
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                              NA A 401  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A 171   O                                                      
REMARK 620 2 GLU A 171   O   175.4                                              
REMARK 620 N                    1                                               
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 401                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE C5P A 400                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2GN0   RELATED DB: PDB                                   
REMARK 900 DIMERIC STRUCTURE OF BIODEGRADATIVE THREONINE DEAMINASE (TDCB)AT     
REMARK 900 1.7A RESOLUTION IN TRICLINIC FORM WITH TWO DIMERS OF TDCB IN THE     
REMARK 900 ASYMMETRIC UNIT                                                      
REMARK 900 RELATED ID: 2GN1   RELATED DB: PDB                                   
REMARK 900 DIMERIC STRUCTURE OF BIODEGRADATIVE THREONINE DEAMINASE (TDCB) AT    
REMARK 900 2.2A RESOLUTION IN TRICLINIC FORM WITH ONE DIMER OF TDCB IN THE      
REMARK 900 ASYMMETRIC UNIT                                                      
DBREF  2GN2 A    2   329  UNP    P11954   THD2_SALTY       2    329             
SEQADV 2GN2 MET A  -12  UNP  P11954              CLONING ARTIFACT               
SEQADV 2GN2 ARG A  -11  UNP  P11954              CLONING ARTIFACT               
SEQADV 2GN2 GLY A  -10  UNP  P11954              CLONING ARTIFACT               
SEQADV 2GN2 SER A   -9  UNP  P11954              CLONING ARTIFACT               
SEQADV 2GN2 HIS A   -8  UNP  P11954              EXPRESSION TAG                 
SEQADV 2GN2 HIS A   -7  UNP  P11954              EXPRESSION TAG                 
SEQADV 2GN2 HIS A   -6  UNP  P11954              EXPRESSION TAG                 
SEQADV 2GN2 HIS A   -5  UNP  P11954              EXPRESSION TAG                 
SEQADV 2GN2 HIS A   -4  UNP  P11954              EXPRESSION TAG                 
SEQADV 2GN2 HIS A   -3  UNP  P11954              EXPRESSION TAG                 
SEQADV 2GN2 GLY A   -2  UNP  P11954              CLONING ARTIFACT               
SEQADV 2GN2 MET A   -1  UNP  P11954              CLONING ARTIFACT               
SEQADV 2GN2 ALA A    0  UNP  P11954              CLONING ARTIFACT               
SEQADV 2GN2 SER A    1  UNP  P11954              CLONING ARTIFACT               
SEQADV 2GN2 LLP A   58  UNP  P11954    LYS    58 MODIFIED RESIDUE               
SEQRES   1 A  342  MET ARG GLY SER HIS HIS HIS HIS HIS HIS GLY MET ALA          
SEQRES   2 A  342  SER HIS ILE THR TYR ASP LEU PRO VAL ALA ILE GLU ASP          
SEQRES   3 A  342  ILE LEU GLU ALA LYS LYS ARG LEU ALA GLY LYS ILE TYR          
SEQRES   4 A  342  LYS THR GLY MET PRO ARG SER ASN TYR PHE SER GLU ARG          
SEQRES   5 A  342  CYS LYS GLY GLU ILE PHE LEU LYS PHE GLU ASN MET GLN          
SEQRES   6 A  342  ARG THR GLY SER PHE LLP ILE ARG GLY ALA PHE ASN LYS          
SEQRES   7 A  342  LEU SER SER LEU THR GLU ALA GLU LYS ARG LYS GLY VAL          
SEQRES   8 A  342  VAL ALA CYS SER ALA GLY ASN HIS ALA GLN GLY VAL SER          
SEQRES   9 A  342  LEU SER CYS ALA MET LEU GLY ILE ASP GLY LYS VAL VAL          
SEQRES  10 A  342  MET PRO LYS GLY ALA PRO LYS SER LYS VAL ALA ALA THR          
SEQRES  11 A  342  CYS ASP TYR SER ALA GLU VAL VAL LEU HIS GLY ASP ASN          
SEQRES  12 A  342  PHE ASN ASP THR ILE ALA LYS VAL SER GLU ILE VAL GLU          
SEQRES  13 A  342  THR GLU GLY ARG ILE PHE ILE PRO PRO TYR ASP ASP PRO          
SEQRES  14 A  342  LYS VAL ILE ALA GLY GLN GLY THR ILE GLY LEU GLU ILE          
SEQRES  15 A  342  MET GLU ASP LEU TYR ASP VAL ASP ASN VAL ILE VAL PRO          
SEQRES  16 A  342  ILE GLY GLY GLY GLY LEU ILE ALA GLY ILE ALA ILE ALA          
SEQRES  17 A  342  ILE LYS SER ILE ASN PRO THR ILE LYS VAL ILE GLY VAL          
SEQRES  18 A  342  GLN ALA GLU ASN VAL HIS GLY MET ALA ALA SER TYR TYR          
SEQRES  19 A  342  THR GLY GLU ILE THR THR HIS ARG THR THR GLY THR LEU          
SEQRES  20 A  342  ALA ASP GLY CYS ASP VAL SER ARG PRO GLY ASN LEU THR          
SEQRES  21 A  342  TYR GLU ILE VAL ARG GLU LEU VAL ASP ASP ILE VAL LEU          
SEQRES  22 A  342  VAL SER GLU ASP GLU ILE ARG ASN SER MET ILE ALA LEU          
SEQRES  23 A  342  ILE GLN ARG ASN LYS VAL ILE THR GLU GLY ALA GLY ALA          
SEQRES  24 A  342  LEU ALA CYS ALA ALA LEU LEU SER GLY LYS LEU ASP SER          
SEQRES  25 A  342  HIS ILE GLN ASN ARG LYS THR VAL SER ILE ILE SER GLY          
SEQRES  26 A  342  GLY ASN ILE ASP LEU SER ARG VAL SER GLN ILE THR GLY          
SEQRES  27 A  342  LEU VAL ASP ALA                                              
MODRES 2GN2 LLP A   58  LYS                                                     
HET    LLP  A  58      24                                                       
HET     NA  A 401       1                                                       
HET    C5P  A 400      21                                                       
HETNAM     LLP (2S)-2-AMINO-6-[[3-HYDROXY-2-METHYL-5-                           
HETNAM   2 LLP  (PHOSPHONOOXYMETHYL)PYRIDIN-4-                                  
HETNAM   3 LLP  YL]METHYLIDENEAMINO]HEXANOIC ACID                               
HETNAM      NA SODIUM ION                                                       
HETNAM     C5P CYTIDINE-5'-MONOPHOSPHATE                                        
HETSYN     LLP N'-PYRIDOXYL-LYSINE-5'-MONOPHOSPHATE                             
FORMUL   1  LLP    C14 H22 N3 O7 P                                              
FORMUL   2   NA    NA 1+                                                        
FORMUL   3  C5P    C9 H14 N3 O8 P                                               
FORMUL   4  HOH   *62(H2 O)                                                     
HELIX    1   1 ALA A   10  ALA A   22  1                                  13    
HELIX    2   2 SER A   33  LYS A   41  1                                   9    
HELIX    3   3 ASN A   50  PHE A   57  5                                   8    
HELIX    4   4 LLP A   58  LEU A   69  1                                  12    
HELIX    5   5 THR A   70  LYS A   76  1                                   7    
HELIX    6   6 GLY A   84  GLY A   98  1                                  15    
HELIX    7   7 PRO A  110  TYR A  120  1                                  11    
HELIX    8   8 ASN A  130  GLY A  146  1                                  17    
HELIX    9   9 ASP A  155  GLY A  163  1                                   9    
HELIX   10  10 GLY A  163  LEU A  173  1                                  11    
HELIX   11  11 GLY A  186  ASN A  200  1                                  15    
HELIX   12  12 HIS A  214  GLY A  223  1                                  10    
HELIX   13  13 ALA A  235  ASP A  239  5                                   5    
HELIX   14  14 GLY A  244  VAL A  255  1                                  12    
HELIX   15  15 SER A  262  LYS A  278  1                                  17    
HELIX   16  16 GLY A  283  GLY A  285  5                                   3    
HELIX   17  17 ALA A  286  GLY A  295  1                                  10    
HELIX   18  18 LEU A  297  GLN A  302  1                                   6    
HELIX   19  19 ASP A  316  LEU A  326  1                                  11    
SHEET    1   A 5 GLU A  43  PHE A  48  0                                        
SHEET    2   A 5 LYS A 305  ILE A 310  1  O  SER A 308   N  PHE A  45           
SHEET    3   A 5 ASN A 178  PRO A 182  1  N  ILE A 180   O  VAL A 307           
SHEET    4   A 5 LYS A 204  ALA A 210  1  O  ILE A 206   N  VAL A 179           
SHEET    5   A 5 ASP A 257  VAL A 261  1  O  ASP A 257   N  GLY A 207           
SHEET    1   B 4 GLU A 123  LEU A 126  0                                        
SHEET    2   B 4 GLY A 101  MET A 105  1  N  VAL A 103   O  GLU A 123           
SHEET    3   B 4 VAL A  78  CYS A  81  1  N  ALA A  80   O  VAL A 104           
SHEET    4   B 4 ILE A 148  PHE A 149  1  O  ILE A 148   N  VAL A  79           
SSBOND   1 CYS A  118    CYS A  118                          1555  11554  2.86  
LINK         C   PHE A  57                 N   LLP A  58     1555   1555  1.34  
LINK         C   LLP A  58                 N   ILE A  59     1555   1555  1.33  
LINK         O   GLU A 171                NA    NA A 401     1555   1555  2.31  
LINK         O   GLU A 171                NA    NA A 401     4445   1555  2.35  
SITE     1 AC1  1 GLU A 171                                                     
SITE     1 AC2 16 ASN A  34  ARG A  53  THR A  54  GLY A  55                    
SITE     2 AC2 16 GLN A  88  ALA A 116  ASP A 119  TYR A 120                    
SITE     3 AC2 16 GLN A 275  ARG A 276  LYS A 278  ASN A 314                    
SITE     4 AC2 16 HOH A 412  HOH A 424  HOH A 425  HOH A 441                    
CRYST1  161.145  161.145   68.723  90.00  90.00 120.00 P 6 2 2      12          
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      0.006206  0.003583  0.000000        0.00000                         
SCALE2      0.000000  0.007166  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.014551        0.00000