HEADER    TRANSFERASE                             13-APR-10   2XBN              
TITLE     INHIBITION OF THE PLP-DEPENDENT ENZYME SERINE PALMITOYLTRANSFERASE BY 
TITLE    2 CYCLOSERINE: EVIDENCE FOR A NOVEL DECARBOXYLATIVE MECHANISM OF       
TITLE    3 INACTIVATION                                                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SERINE PALMITOYLTRANSFERASE;                               
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: RESIDUES 2-420;                                            
COMPND   5 SYNONYM: SPT, SPT1;                                                  
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SPHINGOMONAS PAUCIMOBILIS;                      
SOURCE   3 ORGANISM_TAXID: 13689;                                               
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    TRANSFERASE, PYRIDOXAL PHOSPHATE                                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.LOWTHER,B.A.YARD,K.A.JOHNSON,L.G.CARTER,V.T.BHAT,M.C.C.RAMAN,       
AUTHOR   2 D.J.CLARKE,B.RAMAKERS,S.A.MCMAHON,J.H.NAISMITH,D.J.CAMPOPIANO        
REVDAT   4   08-MAY-24 2XBN    1       REMARK LINK                              
REVDAT   3   25-AUG-10 2XBN    1       JRNL                                     
REVDAT   2   07-JUL-10 2XBN    1       REMARK ATOM   ANISOU HETATM              
REVDAT   1   19-MAY-10 2XBN    0                                                
JRNL        AUTH   J.LOWTHER,B.A.YARD,K.A.JOHNSON,L.G.CARTER,V.T.BHAT,          
JRNL        AUTH 2 M.C.C.RAMAN,D.J.CLARKE,B.RAMAKERS,S.A.MCMAHON,J.H.NAISMITH,  
JRNL        AUTH 3 D.J.CAMPOPIANO                                               
JRNL        TITL   INHIBITION OF THE PLP-DEPENDENT ENZYME SERINE                
JRNL        TITL 2 PALMITOYLTRANSFERASE BY CYCLOSERINE: EVIDENCE FOR A NOVEL    
JRNL        TITL 3 DECARBOXYLATIVE MECHANISM OF INACTIVATION.                   
JRNL        REF    MOL.BIOSYSTEMS                V.   6  1682 2010              
JRNL        REFN                   ISSN 1742-206X                               
JRNL        PMID   20445930                                                     
JRNL        DOI    10.1039/C003743E                                             
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0102                                      
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) : 34.28                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 66128                          
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) : 0.157                           
REMARK   3   R VALUE            (WORKING SET) : 0.156                           
REMARK   3   FREE R VALUE                     : 0.181                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3527                            
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) : 4339                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 88.62                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2130                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 240                          
REMARK   3   BIN FREE R VALUE                    : 0.2720                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3006                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 17                                      
REMARK   3   SOLVENT ATOMS            : 298                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 3.08                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.37000                                              
REMARK   3    B22 (A**2) : -0.26000                                             
REMARK   3    B33 (A**2) : -0.11000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.068         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.059         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.036         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.975         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.971                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.962                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3123 ; 0.007 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  2110 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4229 ; 1.164 ; 1.970       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  5151 ; 0.835 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   409 ; 5.343 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   129 ;35.878 ;23.643       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   534 ;11.952 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    21 ;16.484 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   475 ; 0.069 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3519 ; 0.005 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):   633 ; 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):  1983 ; 0.524 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   829 ; 0.145 ; 1.500       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3175 ; 0.913 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1140 ; 1.914 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1049 ; 2.961 ; 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):  5233 ; 0.598 ; 3.000       
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  : 7                                          
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    22        A    37                          
REMARK   3    ORIGIN FOR THE GROUP (A): -14.6550   4.5860  40.2790              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3247 T22:   0.2572                                     
REMARK   3      T33:   0.1622 T12:  -0.0553                                     
REMARK   3      T13:   0.0710 T23:   0.0006                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.2936 L22:   6.1780                                     
REMARK   3      L33:  14.5812 L12:   0.6497                                     
REMARK   3      L13:   5.2982 L23:   6.3079                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1090 S12:  -0.0723 S13:  -0.0537                       
REMARK   3      S21:   0.7120 S22:   0.1965 S23:   0.0834                       
REMARK   3      S31:   0.3887 S32:  -0.0001 S33:  -0.0874                       
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    38        A    94                          
REMARK   3    ORIGIN FOR THE GROUP (A):   1.3250  29.9070  37.5210              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1474 T22:   0.1548                                     
REMARK   3      T33:   0.1598 T12:  -0.0001                                     
REMARK   3      T13:   0.0041 T23:  -0.0303                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.7271 L22:   0.4732                                     
REMARK   3      L33:   1.3135 L12:   0.0271                                     
REMARK   3      L13:  -0.0973 L23:   0.2088                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0161 S12:  -0.1362 S13:   0.1143                       
REMARK   3      S21:   0.1079 S22:  -0.0195 S23:   0.0004                       
REMARK   3      S31:  -0.1033 S32:  -0.0739 S33:   0.0356                       
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    95        A   311                          
REMARK   3    ORIGIN FOR THE GROUP (A):  14.4530  11.5800  23.3880              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1145 T22:   0.1413                                     
REMARK   3      T33:   0.1261 T12:   0.0062                                     
REMARK   3      T13:   0.0215 T23:  -0.0020                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.6466 L22:   1.2148                                     
REMARK   3      L33:   0.5386 L12:  -0.3880                                     
REMARK   3      L13:   0.2063 L23:  -0.1181                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0203 S12:   0.0052 S13:  -0.0048                       
REMARK   3      S21:   0.0279 S22:  -0.0083 S23:  -0.1228                       
REMARK   3      S31:   0.0793 S32:   0.0915 S33:  -0.0120                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   312        A   374                          
REMARK   3    ORIGIN FOR THE GROUP (A):  12.9950  21.5860  47.7710              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1926 T22:   0.1721                                     
REMARK   3      T33:   0.1334 T12:   0.0205                                     
REMARK   3      T13:  -0.0486 T23:  -0.0489                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.4242 L22:   1.4897                                     
REMARK   3      L33:   1.8517 L12:  -0.3311                                     
REMARK   3      L13:  -0.1728 L23:   0.2678                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1275 S12:  -0.1852 S13:   0.0171                       
REMARK   3      S21:   0.2929 S22:   0.1211 S23:  -0.1726                       
REMARK   3      S31:   0.1728 S32:   0.1107 S33:   0.0064                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 5                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   375        A   411                          
REMARK   3    ORIGIN FOR THE GROUP (A):   8.2250  20.8010  48.4250              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2007 T22:   0.1851                                     
REMARK   3      T33:   0.1397 T12:   0.0238                                     
REMARK   3      T13:  -0.0263 T23:  -0.0288                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.2714 L22:   3.0485                                     
REMARK   3      L33:   2.4103 L12:  -0.3424                                     
REMARK   3      L13:  -0.2331 L23:  -0.3041                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1184 S12:  -0.1076 S13:  -0.0769                       
REMARK   3      S21:   0.2788 S22:   0.1140 S23:  -0.0917                       
REMARK   3      S31:   0.2412 S32:  -0.0587 S33:   0.0044                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 6                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   412        A   419                          
REMARK   3    ORIGIN FOR THE GROUP (A):   6.7190  20.3170  62.7780              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.8883 T22:   0.3458                                     
REMARK   3      T33:   0.1445 T12:  -0.0512                                     
REMARK   3      T13:  -0.1134 T23:  -0.0160                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:  19.1599 L22:  20.1808                                     
REMARK   3      L33:  15.3762 L12:  -2.3648                                     
REMARK   3      L13:  -7.0450 L23:   4.3474                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0995 S12:  -0.7024 S13:  -0.3483                       
REMARK   3      S21:   3.2782 S22:   0.0533 S23:  -0.7850                       
REMARK   3      S31:   0.9437 S32:  -0.3259 S33:  -0.1528                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 7                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A  1420        A  1420                          
REMARK   3    ORIGIN FOR THE GROUP (A):   7.1380  14.9920  30.2260              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0689 T22:   0.1270                                     
REMARK   3      T33:   0.1409 T12:  -0.0469                                     
REMARK   3      T13:  -0.0775 T23:   0.0571                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:  56.8748 L22:  12.8843                                     
REMARK   3      L33:  16.8540 L12:  -7.5718                                     
REMARK   3      L13:  32.6016 L23: -10.3531                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.9577 S12:  -0.8955 S13:   0.6825                       
REMARK   3      S21:  -0.2401 S22:  -1.0369 S23:   0.1069                       
REMARK   3      S31:   0.6348 S32:  -0.0165 S33:   0.0792                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS. THE PDB FILE WAS REFINED WITH THE TLS PARAMETERS         
REMARK   3  SEPARATELY (NOT INCLUDED IN ANISO RECORDS), THE R-FACTORS RELATE    
REMARK   3  TO THIS METHOD OF REFINEMENT. FOR CONSISTENCY WITH THE PDB, THE     
REMARK   3  AUTHORS AND THE PDB HAVE AGREED TO ADD THE TLS PARAMETERS TO THE    
REMARK   3  ANISO RECORDS IN THE DEPOSITED FILE.                                
REMARK   4                                                                      
REMARK   4 2XBN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 13-APR-10.                  
REMARK 100 THE DEPOSITION ID IS D_1290043640.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID14-1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9                                
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 210                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 66128                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 34.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.0                               
REMARK 200  DATA REDUNDANCY                : 7.700                              
REMARK 200  R MERGE                    (I) : 0.05000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 13.0000                            
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     (%) : 88.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.00                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.49000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.900                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 35.13                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.91                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -X,Y,-Z+1/2                                             
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   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        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       45.05300            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       45.05300            
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  1.000000  0.000000  0.000000       37.07050            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       53.82550            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       37.07050            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       53.82550            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       45.05300            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       37.07050            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       53.82550            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       45.05300            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       37.07050            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       53.82550            
REMARK 290   SMTRY3   8  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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 9210 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 27040 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -60.7 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       45.05300            
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     THR A     2                                                      
REMARK 465     GLU A     3                                                      
REMARK 465     ALA A     4                                                      
REMARK 465     ALA A     5                                                      
REMARK 465     ALA A     6                                                      
REMARK 465     GLN A     7                                                      
REMARK 465     PRO A     8                                                      
REMARK 465     HIS A     9                                                      
REMARK 465     ALA A    10                                                      
REMARK 465     LEU A    11                                                      
REMARK 465     PRO A    12                                                      
REMARK 465     ALA A    13                                                      
REMARK 465     ASP A    14                                                      
REMARK 465     ALA A    15                                                      
REMARK 465     PRO A    16                                                      
REMARK 465     ASP A    17                                                      
REMARK 465     ILE A    18                                                      
REMARK 465     ALA A    19                                                      
REMARK 465     PRO A    20                                                      
REMARK 465     GLU A    21                                                      
REMARK 465     GLY A   420                                                      
REMARK 465     LEU A   421                                                      
REMARK 465     GLU A   422                                                      
REMARK 465     HIS A   423                                                      
REMARK 465     HIS A   424                                                      
REMARK 465     HIS A   425                                                      
REMARK 465     HIS A   426                                                      
REMARK 465     HIS A   427                                                      
REMARK 465     HIS A   428                                                      
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    LEU A 105     -107.17   -129.35                                   
REMARK 500    LYS A 265     -107.18   -103.86                                   
REMARK 500    LYS A 265     -107.26   -103.85                                   
REMARK 500    THR A 269     -127.32   -135.48                                   
REMARK 500    PHE A 293       43.41   -101.48                                   
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                              MG A1421  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A2015   O                                                      
REMARK 620 2 HOH A2016   O    95.9                                              
REMARK 620 3 HOH A2034   O   104.2  88.3                                        
REMARK 620 4 HOH A2061   O   167.6  90.3  86.7                                  
REMARK 620 5 HOH A2063   O    90.6 172.9  87.5  83.8                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 1421                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PMP A 1420                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2W8U   RELATED DB: PDB                                   
REMARK 900 SPT WITH PLP, N100Y                                                  
REMARK 900 RELATED ID: 2W8V   RELATED DB: PDB                                   
REMARK 900 SPT WITH PLP, N100W                                                  
REMARK 900 RELATED ID: 2JGT   RELATED DB: PDB                                   
REMARK 900 HIGH RESOLUTION STRUCTURE OF SPT WITH PLP INTERNAL ALDIMINE          
REMARK 900 RELATED ID: 2W8T   RELATED DB: PDB                                   
REMARK 900 SPT WITH PLP, N100C                                                  
REMARK 900 RELATED ID: 2JG2   RELATED DB: PDB                                   
REMARK 900 HIGH RESOLUTION STRUCTURE OF SPT WITH PLP INTERNAL ALDIMINE          
REMARK 900 RELATED ID: 2W8J   RELATED DB: PDB                                   
REMARK 900 SPT WITH PLP-SER                                                     
REMARK 900 RELATED ID: 2W8W   RELATED DB: PDB                                   
REMARK 900 N100Y SPT WITH PLP-SER                                               
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 HIS TAG AT C-TERMINUS, M1 NOT PRESENT                                
DBREF  2XBN A    2   420  UNP    Q93UV0   Q93UV0_PSEPA     2    420             
SEQADV 2XBN LEU A  421  UNP  Q93UV0              EXPRESSION TAG                 
SEQADV 2XBN GLU A  422  UNP  Q93UV0              EXPRESSION TAG                 
SEQADV 2XBN HIS A  423  UNP  Q93UV0              EXPRESSION TAG                 
SEQADV 2XBN HIS A  424  UNP  Q93UV0              EXPRESSION TAG                 
SEQADV 2XBN HIS A  425  UNP  Q93UV0              EXPRESSION TAG                 
SEQADV 2XBN HIS A  426  UNP  Q93UV0              EXPRESSION TAG                 
SEQADV 2XBN HIS A  427  UNP  Q93UV0              EXPRESSION TAG                 
SEQADV 2XBN HIS A  428  UNP  Q93UV0              EXPRESSION TAG                 
SEQRES   1 A  427  THR GLU ALA ALA ALA GLN PRO HIS ALA LEU PRO ALA ASP          
SEQRES   2 A  427  ALA PRO ASP ILE ALA PRO GLU ARG ASP LEU LEU SER LYS          
SEQRES   3 A  427  PHE ASP GLY LEU ILE ALA GLU ARG GLN LYS LEU LEU ASP          
SEQRES   4 A  427  SER GLY VAL THR ASP PRO PHE ALA ILE VAL MET GLU GLN          
SEQRES   5 A  427  VAL LYS SER PRO THR GLU ALA VAL ILE ARG GLY LYS ASP          
SEQRES   6 A  427  THR ILE LEU LEU GLY THR TYR ASN TYR MET GLY MET THR          
SEQRES   7 A  427  PHE ASP PRO ASP VAL ILE ALA ALA GLY LYS GLU ALA LEU          
SEQRES   8 A  427  GLU LYS PHE GLY SER GLY THR ASN GLY SER ARG MET LEU          
SEQRES   9 A  427  ASN GLY THR PHE HIS ASP HIS MET GLU VAL GLU GLN ALA          
SEQRES  10 A  427  LEU ARG ASP PHE TYR GLY THR THR GLY ALA ILE VAL PHE          
SEQRES  11 A  427  SER THR GLY TYR MET ALA ASN LEU GLY ILE ILE SER THR          
SEQRES  12 A  427  LEU ALA GLY LYS GLY GLU TYR VAL ILE LEU ASP ALA ASP          
SEQRES  13 A  427  SER HIS ALA SER ILE TYR ASP GLY CYS GLN GLN GLY ASN          
SEQRES  14 A  427  ALA GLU ILE VAL ARG PHE ARG HIS ASN SER VAL GLU ASP          
SEQRES  15 A  427  LEU ASP LYS ARG LEU GLY ARG LEU PRO LYS GLU PRO ALA          
SEQRES  16 A  427  LYS LEU VAL VAL LEU GLU GLY VAL TYR SER MET LEU GLY          
SEQRES  17 A  427  ASP ILE ALA PRO LEU LYS GLU MET VAL ALA VAL ALA LYS          
SEQRES  18 A  427  LYS HIS GLY ALA MET VAL LEU VAL ASP GLU ALA HIS SER          
SEQRES  19 A  427  MET GLY PHE PHE GLY PRO ASN GLY ARG GLY VAL TYR GLU          
SEQRES  20 A  427  ALA GLN GLY LEU GLU GLY GLN ILE ASP PHE VAL VAL GLY          
SEQRES  21 A  427  THR PHE SER LYS SER VAL GLY THR VAL GLY GLY PHE VAL          
SEQRES  22 A  427  VAL SER ASN HIS PRO LYS PHE GLU ALA VAL ARG LEU ALA          
SEQRES  23 A  427  CYS ARG PRO TYR ILE PHE THR ALA SER LEU PRO PRO SER          
SEQRES  24 A  427  VAL VAL ALA THR ALA THR THR SER ILE ARG LYS LEU MET          
SEQRES  25 A  427  THR ALA HIS GLU LYS ARG GLU ARG LEU TRP SER ASN ALA          
SEQRES  26 A  427  ARG ALA LEU HIS GLY GLY LEU LYS ALA MET GLY PHE ARG          
SEQRES  27 A  427  LEU GLY THR GLU THR CYS ASP SER ALA ILE VAL ALA VAL          
SEQRES  28 A  427  MET LEU GLU ASP GLN GLU GLN ALA ALA MET MET TRP GLN          
SEQRES  29 A  427  ALA LEU LEU ASP GLY GLY LEU TYR VAL ASN MET ALA ARG          
SEQRES  30 A  427  PRO PRO ALA THR PRO ALA GLY THR PHE LEU LEU ARG CYS          
SEQRES  31 A  427  SER ILE CYS ALA GLU HIS THR PRO ALA GLN ILE GLN THR          
SEQRES  32 A  427  VAL LEU GLY MET PHE GLN ALA ALA GLY ARG ALA VAL GLY          
SEQRES  33 A  427  VAL ILE GLY LEU GLU HIS HIS HIS HIS HIS HIS                  
HET    PMP  A1420      16                                                       
HET     MG  A1421       1                                                       
HETNAM     PMP 4'-DEOXY-4'-AMINOPYRIDOXAL-5'-PHOSPHATE                          
HETNAM      MG MAGNESIUM ION                                                    
HETSYN     PMP PYRIDOXAMINE-5'-PHOSPHATE                                        
FORMUL   2  PMP    C8 H13 N2 O5 P                                               
FORMUL   3   MG    MG 2+                                                        
FORMUL   4  HOH   *298(H2 O)                                                    
HELIX    1   1 LEU A   25  LYS A   27  5                                   3    
HELIX    2   2 PHE A   28  SER A   41  1                                  14    
HELIX    3   3 ASP A   45  ILE A   49  5                                   5    
HELIX    4   4 GLY A   77  PHE A   80  5                                   4    
HELIX    5   5 ASP A   81  GLY A   96  1                                  16    
HELIX    6   6 PHE A  109  GLY A  124  1                                  16    
HELIX    7   7 THR A  133  ALA A  146  1                                  14    
HELIX    8   8 HIS A  159  GLY A  169  1                                  11    
HELIX    9   9 SER A  180  ARG A  190  1                                  11    
HELIX   10  10 PRO A  213  HIS A  224  1                                  12    
HELIX   11  11 GLY A  245  GLN A  250  1                                   6    
HELIX   12  12 LYS A  280  GLU A  282  5                                   3    
HELIX   13  13 ALA A  283  CYS A  288  1                                   6    
HELIX   14  14 CYS A  288  PHE A  293  1                                   6    
HELIX   15  15 PRO A  298  MET A  313  1                                  16    
HELIX   16  16 ALA A  315  MET A  336  1                                  22    
HELIX   17  17 ASP A  356  GLY A  370  1                                  15    
HELIX   18  18 THR A  398  VAL A  416  1                                  19    
SHEET    1  AA 4 GLN A  53  SER A  56  0                                        
SHEET    2  AA 4 GLU A  59  ILE A  62 -1  O  GLU A  59   N  LYS A  55           
SHEET    3  AA 4 LYS A  65  LEU A  69 -1  O  LYS A  65   N  ILE A  62           
SHEET    4  AA 4 LEU A 372  TYR A 373  1  N  TYR A 373   O  ILE A  68           
SHEET    1  AB 7 GLY A 127  PHE A 131  0                                        
SHEET    2  AB 7 GLY A 272  SER A 276 -1  O  GLY A 272   N  PHE A 131           
SHEET    3  AB 7 PHE A 258  THR A 262 -1  O  VAL A 259   N  VAL A 275           
SHEET    4  AB 7 MET A 227  ASP A 231  1  O  VAL A 228   N  PHE A 258           
SHEET    5  AB 7 LYS A 197  GLU A 202  1  O  LYS A 197   N  MET A 227           
SHEET    6  AB 7 TYR A 151  ASP A 155  1  O  TYR A 151   N  LEU A 198           
SHEET    7  AB 7 GLU A 172  PHE A 176  1  O  GLU A 172   N  VAL A 152           
SHEET    1  AC 2 VAL A 204  TYR A 205  0                                        
SHEET    2  AC 2 ASP A 210  ILE A 211 -1  O  ASP A 210   N  TYR A 205           
SHEET    1  AD 4 ARG A 339  LEU A 340  0                                        
SHEET    2  AD 4 ILE A 349  LEU A 354 -1  O  MET A 353   N  ARG A 339           
SHEET    3  AD 4 PHE A 387  SER A 392 -1  O  PHE A 387   N  LEU A 354           
SHEET    4  AD 4 ASN A 375  ALA A 377 -1  O  ASN A 375   N  ARG A 390           
LINK        MG    MG A1421                 O   HOH A2015     1555   1555  2.01  
LINK        MG    MG A1421                 O   HOH A2016     1555   1555  2.11  
LINK        MG    MG A1421                 O   HOH A2034     1555   1555  1.98  
LINK        MG    MG A1421                 O   HOH A2061     1555   3555  2.07  
LINK        MG    MG A1421                 O   HOH A2063     1555   3555  1.96  
CISPEP   1 PRO A  379    PRO A  380          0         4.47                     
SITE     1 AC1  5 HOH A2015  HOH A2016  HOH A2034  HOH A2061                    
SITE     2 AC1  5 HOH A2063                                                     
SITE     1 AC2 14 GLY A 134  TYR A 135  ASN A 138  HIS A 159                    
SITE     2 AC2 14 GLU A 202  ASP A 231  HIS A 234  THR A 262                    
SITE     3 AC2 14 SER A 264  LYS A 265  GLY A 271  THR A 294                    
SITE     4 AC2 14 ALA A 295  HOH A2298                                          
CRYST1   74.141  107.651   90.106  90.00  90.00  90.00 C 2 2 21      8          
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      0.013488  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009289  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011098        0.00000