HEADER    ISOMERASE                               13-MAY-10   2XED              
TITLE     NOCARDIA FARCINICA MALEATE CIS-TRANS ISOMERASE C194S MUTANT WITH A    
TITLE    2 COVALENTLY BOUND SUCCINYLCYSTEINE INTERMEDIATE                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PUTATIVE MALEATE ISOMERASE;                                
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 EC: 5.2.1.1;                                                         
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES;                                                       
COMPND   7 OTHER_DETAILS: COVALENT LINK BETWEEN CYS76 AND SUCCINYL LIKE         
COMPND   8 INTERMEDIATE                                                         
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: NOCARDIA FARCINICA;                             
SOURCE   3 ORGANISM_TAXID: 247156;                                              
SOURCE   4 STRAIN: IFM 10152;                                                   
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 511693;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE   8 EXPRESSION_SYSTEM_VARIANT: ROSETTA2 (DE3);                           
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET-YSBLIC3C;                             
SOURCE  10 OTHER_DETAILS: NOCARDIA FARCINICA GENOME PROJECT                     
KEYWDS    ISOMERASE, NICOTINIC ACID CATABOLISM, COFACTOR-INDEPENDENT CIS-TRANS  
KEYWDS   2 ISOMERASE                                                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    F.FISCH,C.MARTINEZ-FLEITES,N.BAUDENDISTEL,B.HAUER,J.P.TURKENBURG,     
AUTHOR   2 S.HART,N.C.BRUCE,G.GROGAN                                            
REVDAT   3   20-DEC-23 2XED    1       REMARK LINK                              
REVDAT   2   15-JUN-11 2XED    1       SOURCE JRNL   REMARK                     
REVDAT   1   18-AUG-10 2XED    0                                                
JRNL        AUTH   F.FISCH,C.M.FLEITES,M.DELENNE,N.BAUDENDISTEL,B.HAUER,        
JRNL        AUTH 2 J.P.TURKENBURG,S.HART,N.C.BRUCE,G.GROGAN                     
JRNL        TITL   A COVALENT SUCCINYLCYSTEINE-LIKE INTERMEDIATE IN THE         
JRNL        TITL 2 ENZYME-CATALYZED TRANSFORMATION OF MALEATE TO FUMARATE BY    
JRNL        TITL 3 MALEATE ISOMERASE.                                           
JRNL        REF    J.AM.CHEM.SOC.                V. 132 11455 2010              
JRNL        REFN                   ISSN 0002-7863                               
JRNL        PMID   20677745                                                     
JRNL        DOI    10.1021/JA1053576                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.95 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0109                                      
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) : 1.95                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 75994                          
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) : 0.224                           
REMARK   3   R VALUE            (WORKING SET) : 0.222                           
REMARK   3   FREE R VALUE                     : 0.260                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3997                            
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) : 1.95                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.00                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 5494                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.71                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3040                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 303                          
REMARK   3   BIN FREE R VALUE                    : 0.3340                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 7289                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 32                                      
REMARK   3   SOLVENT ATOMS            : 635                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 16.91                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 1.50000                                              
REMARK   3    B22 (A**2) : -0.15000                                             
REMARK   3    B33 (A**2) : -1.35000                                             
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): 0.190         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.168         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.124         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 9.723         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.926                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.903                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  7457 ; 0.010 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES): 10144 ; 1.348 ; 1.987       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   990 ; 5.824 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   288 ;32.945 ;22.986       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  1200 ;17.127 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    73 ;19.115 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  1215 ; 0.097 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  5609 ; 0.006 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
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):  4929 ; 0.465 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  7905 ; 0.845 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  2528 ; 1.634 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  2236 ; 2.581 ; 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  : 4                                          
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   248                          
REMARK   3    ORIGIN FOR THE GROUP (A):   3.8606   1.3111  35.3164              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0100 T22:   0.1230                                     
REMARK   3      T33:   0.1348 T12:  -0.0128                                     
REMARK   3      T13:   0.0203 T23:  -0.0760                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.8091 L22:   1.7452                                     
REMARK   3      L33:   1.5502 L12:  -0.2109                                     
REMARK   3      L13:   0.5528 L23:   0.0162                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0035 S12:   0.2466 S13:  -0.1636                       
REMARK   3      S21:  -0.0538 S22:  -0.0599 S23:   0.1930                       
REMARK   3      S31:  -0.0224 S32:  -0.0119 S33:   0.0564                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B     1        B   246                          
REMARK   3    ORIGIN FOR THE GROUP (A): -17.4595 -34.8741  25.3897              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1501 T22:   0.0845                                     
REMARK   3      T33:   0.0599 T12:  -0.0248                                     
REMARK   3      T13:  -0.0307 T23:  -0.0277                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.6752 L22:   2.4985                                     
REMARK   3      L33:   2.2221 L12:  -0.3284                                     
REMARK   3      L13:  -0.6214 L23:   0.7706                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1109 S12:  -0.0942 S13:   0.0834                       
REMARK   3      S21:   0.1926 S22:   0.0889 S23:  -0.2199                       
REMARK   3      S31:   0.3660 S32:  -0.0530 S33:   0.0220                       
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 :   C     2        C   246                          
REMARK   3    ORIGIN FOR THE GROUP (A):  15.4957   4.9972   4.2852              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1739 T22:   0.1026                                     
REMARK   3      T33:   0.0506 T12:   0.0666                                     
REMARK   3      T13:   0.0220 T23:   0.0187                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.2067 L22:   1.3233                                     
REMARK   3      L33:   3.1439 L12:   0.6518                                     
REMARK   3      L13:   1.1253 L23:   0.9294                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0563 S12:  -0.1835 S13:  -0.1075                       
REMARK   3      S21:  -0.1550 S22:  -0.1034 S23:  -0.0647                       
REMARK   3      S31:  -0.1477 S32:  -0.0345 S33:   0.0471                       
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 :   D     2        D   246                          
REMARK   3    ORIGIN FOR THE GROUP (A):  18.5355  -5.4516  63.8209              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2851 T22:   0.0877                                     
REMARK   3      T33:   0.0678 T12:   0.0507                                     
REMARK   3      T13:   0.0294 T23:   0.0099                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.7726 L22:   1.6058                                     
REMARK   3      L33:   3.5311 L12:  -0.2656                                     
REMARK   3      L13:   0.8424 L23:  -0.3415                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0573 S12:  -0.2685 S13:  -0.2237                       
REMARK   3      S21:   0.4107 S22:   0.0906 S23:   0.0119                       
REMARK   3      S31:   0.5451 S32:   0.0903 S33:  -0.0333                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : 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. ATOM RECORD CONTAINS SUM OF TLS AND RESIDUAL B           
REMARK   3  FACTORS ANISOU RECORD CONTAINS SUM OF TLS AND RESIDUAL U FACTORS    
REMARK   4                                                                      
REMARK   4 2XED COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 13-MAY-10.                  
REMARK 100 THE DEPOSITION ID IS D_1290043818.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 06-FEB-10                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID14-4                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9765                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC CCD                           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 80183                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.950                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 52.980                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.4                               
REMARK 200  DATA REDUNDANCY                : 5.900                              
REMARK 200  R MERGE                    (I) : 0.10000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.1000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.95                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.06                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.50                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.72000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.300                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: PDB ENTRY 2XEC                                       
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 51.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 20 MM NH4 FORMATE 100 MM MES PH 6.5      
REMARK 280  20% PEG 3350 50 MM NA MALEATE                                       
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       26.49000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000      119.97000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       42.83500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000      119.97000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       26.49000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       42.83500            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3, 4                                              
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: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C                                     
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                                                                      
REMARK 350 BIOMOLECULE: 4                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: D                                     
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 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 ENGINEERED RESIDUE IN CHAIN A, CYS 194 TO ALA                        
REMARK 400 ENGINEERED RESIDUE IN CHAIN B, CYS 194 TO ALA                        
REMARK 400 ENGINEERED RESIDUE IN CHAIN C, CYS 194 TO ALA                        
REMARK 400 ENGINEERED RESIDUE IN CHAIN D, CYS 194 TO ALA                        
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   -21                                                      
REMARK 465     GLY A   -20                                                      
REMARK 465     SER A   -19                                                      
REMARK 465     SER A   -18                                                      
REMARK 465     HIS A   -17                                                      
REMARK 465     HIS A   -16                                                      
REMARK 465     HIS A   -15                                                      
REMARK 465     HIS A   -14                                                      
REMARK 465     HIS A   -13                                                      
REMARK 465     HIS A   -12                                                      
REMARK 465     SER A   -11                                                      
REMARK 465     SER A   -10                                                      
REMARK 465     GLY A    -9                                                      
REMARK 465     LEU A    -8                                                      
REMARK 465     GLU A    -7                                                      
REMARK 465     VAL A    -6                                                      
REMARK 465     LEU A    -5                                                      
REMARK 465     PHE A    -4                                                      
REMARK 465     THR A   249                                                      
REMARK 465     ALA A   250                                                      
REMARK 465     SER A   251                                                      
REMARK 465     MET B   -21                                                      
REMARK 465     GLY B   -20                                                      
REMARK 465     SER B   -19                                                      
REMARK 465     SER B   -18                                                      
REMARK 465     HIS B   -17                                                      
REMARK 465     HIS B   -16                                                      
REMARK 465     HIS B   -15                                                      
REMARK 465     HIS B   -14                                                      
REMARK 465     HIS B   -13                                                      
REMARK 465     HIS B   -12                                                      
REMARK 465     SER B   -11                                                      
REMARK 465     SER B   -10                                                      
REMARK 465     GLY B    -9                                                      
REMARK 465     LEU B    -8                                                      
REMARK 465     GLU B    -7                                                      
REMARK 465     VAL B    -6                                                      
REMARK 465     LEU B    -5                                                      
REMARK 465     PHE B    -4                                                      
REMARK 465     GLN B    -3                                                      
REMARK 465     GLY B    -2                                                      
REMARK 465     PRO B    -1                                                      
REMARK 465     ALA B     0                                                      
REMARK 465     ALA B   247                                                      
REMARK 465     VAL B   248                                                      
REMARK 465     THR B   249                                                      
REMARK 465     ALA B   250                                                      
REMARK 465     SER B   251                                                      
REMARK 465     MET C   -21                                                      
REMARK 465     GLY C   -20                                                      
REMARK 465     SER C   -19                                                      
REMARK 465     SER C   -18                                                      
REMARK 465     HIS C   -17                                                      
REMARK 465     HIS C   -16                                                      
REMARK 465     HIS C   -15                                                      
REMARK 465     HIS C   -14                                                      
REMARK 465     HIS C   -13                                                      
REMARK 465     HIS C   -12                                                      
REMARK 465     SER C   -11                                                      
REMARK 465     SER C   -10                                                      
REMARK 465     GLY C    -9                                                      
REMARK 465     LEU C    -8                                                      
REMARK 465     GLU C    -7                                                      
REMARK 465     VAL C    -6                                                      
REMARK 465     LEU C    -5                                                      
REMARK 465     PHE C    -4                                                      
REMARK 465     GLN C    -3                                                      
REMARK 465     GLY C    -2                                                      
REMARK 465     PRO C    -1                                                      
REMARK 465     ALA C     0                                                      
REMARK 465     MET C     1                                                      
REMARK 465     ALA C   247                                                      
REMARK 465     VAL C   248                                                      
REMARK 465     THR C   249                                                      
REMARK 465     ALA C   250                                                      
REMARK 465     SER C   251                                                      
REMARK 465     MET D   -21                                                      
REMARK 465     GLY D   -20                                                      
REMARK 465     SER D   -19                                                      
REMARK 465     SER D   -18                                                      
REMARK 465     HIS D   -17                                                      
REMARK 465     HIS D   -16                                                      
REMARK 465     HIS D   -15                                                      
REMARK 465     HIS D   -14                                                      
REMARK 465     HIS D   -13                                                      
REMARK 465     HIS D   -12                                                      
REMARK 465     SER D   -11                                                      
REMARK 465     SER D   -10                                                      
REMARK 465     GLY D    -9                                                      
REMARK 465     LEU D    -8                                                      
REMARK 465     GLU D    -7                                                      
REMARK 465     VAL D    -6                                                      
REMARK 465     LEU D    -5                                                      
REMARK 465     PHE D    -4                                                      
REMARK 465     GLN D    -3                                                      
REMARK 465     GLY D    -2                                                      
REMARK 465     PRO D    -1                                                      
REMARK 465     ALA D     0                                                      
REMARK 465     MET D     1                                                      
REMARK 465     ALA D   247                                                      
REMARK 465     VAL D   248                                                      
REMARK 465     THR D   249                                                      
REMARK 465     ALA D   250                                                      
REMARK 465     SER D   251                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    VAL A  71   CB  -  CA  -  C   ANGL. DEV. = -12.5 DEGREES          
REMARK 500    LEU A 242   CA  -  CB  -  CG  ANGL. DEV. = -18.4 DEGREES          
REMARK 500    LEU B  77   CA  -  CB  -  CG  ANGL. DEV. =  16.2 DEGREES          
REMARK 500    ARG D  59   NE  -  CZ  -  NH1 ANGL. DEV. =   3.0 DEGREES          
REMARK 500    ARG D  59   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.8 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    SER A 199      -15.16   -155.87                                   
REMARK 500    SER B 199      -13.20   -154.23                                   
REMARK 500    ALA B 238       23.39   -146.57                                   
REMARK 500    HIS C  43       -7.99   -142.70                                   
REMARK 500    GLN C 105       -6.69     72.66                                   
REMARK 500    SER C 199       -9.05   -158.66                                   
REMARK 500    ALA C 238       34.24   -147.32                                   
REMARK 500    SER D 199       -7.68   -158.53                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH B2002        DISTANCE =  6.00 ANGSTROMS                       
REMARK 525    HOH D2022        DISTANCE =  5.85 ANGSTROMS                       
REMARK 600                                                                      
REMARK 600 HETEROGEN                                                            
REMARK 600                                                                      
REMARK 600 SUCCINYL-LIKE COVALENT INTERMEDIATE (SIN): COVALENTLY                
REMARK 600  LINKED TO CYS76                                                     
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SIN A 300                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SIN B 300                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SIN C 300                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SIN D 300                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2XEC   RELATED DB: PDB                                   
REMARK 900 NOCARDIA FARCINICA MALEATE CIS-TRANS ISOMERASE BOUND TO TRIS         
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 C194A                                                                
DBREF  2XED A    1   251  UNP    Q5YXQ1   Q5YXQ1_NOCFA     1    251             
DBREF  2XED B    1   251  UNP    Q5YXQ1   Q5YXQ1_NOCFA     1    251             
DBREF  2XED C    1   251  UNP    Q5YXQ1   Q5YXQ1_NOCFA     1    251             
DBREF  2XED D    1   251  UNP    Q5YXQ1   Q5YXQ1_NOCFA     1    251             
SEQADV 2XED MET A  -21  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED GLY A  -20  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED SER A  -19  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED SER A  -18  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED HIS A  -17  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED HIS A  -16  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED HIS A  -15  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED HIS A  -14  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED HIS A  -13  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED HIS A  -12  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED SER A  -11  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED SER A  -10  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED GLY A   -9  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED LEU A   -8  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED GLU A   -7  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED VAL A   -6  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED LEU A   -5  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED PHE A   -4  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED GLN A   -3  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED GLY A   -2  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED PRO A   -1  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED ALA A    0  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED MET B  -21  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED GLY B  -20  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED SER B  -19  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED SER B  -18  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED HIS B  -17  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED HIS B  -16  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED HIS B  -15  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED HIS B  -14  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED HIS B  -13  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED HIS B  -12  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED SER B  -11  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED SER B  -10  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED GLY B   -9  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED LEU B   -8  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED GLU B   -7  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED VAL B   -6  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED LEU B   -5  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED PHE B   -4  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED GLN B   -3  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED GLY B   -2  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED PRO B   -1  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED ALA B    0  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED MET C  -21  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED GLY C  -20  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED SER C  -19  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED SER C  -18  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED HIS C  -17  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED HIS C  -16  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED HIS C  -15  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED HIS C  -14  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED HIS C  -13  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED HIS C  -12  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED SER C  -11  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED SER C  -10  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED GLY C   -9  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED LEU C   -8  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED GLU C   -7  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED VAL C   -6  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED LEU C   -5  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED PHE C   -4  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED GLN C   -3  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED GLY C   -2  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED PRO C   -1  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED ALA C    0  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED MET D  -21  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED GLY D  -20  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED SER D  -19  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED SER D  -18  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED HIS D  -17  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED HIS D  -16  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED HIS D  -15  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED HIS D  -14  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED HIS D  -13  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED HIS D  -12  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED SER D  -11  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED SER D  -10  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED GLY D   -9  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED LEU D   -8  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED GLU D   -7  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED VAL D   -6  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED LEU D   -5  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED PHE D   -4  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED GLN D   -3  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED GLY D   -2  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED PRO D   -1  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED ALA D    0  UNP  Q5YXQ1              EXPRESSION TAG                 
SEQADV 2XED ALA A  194  UNP  Q5YXQ1    CYS   194 ENGINEERED MUTATION            
SEQADV 2XED ALA B  194  UNP  Q5YXQ1    CYS   194 ENGINEERED MUTATION            
SEQADV 2XED ALA C  194  UNP  Q5YXQ1    CYS   194 ENGINEERED MUTATION            
SEQADV 2XED ALA D  194  UNP  Q5YXQ1    CYS   194 ENGINEERED MUTATION            
SEQRES   1 A  273  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY          
SEQRES   2 A  273  LEU GLU VAL LEU PHE GLN GLY PRO ALA MET GLY ILE ARG          
SEQRES   3 A  273  ARG ILE GLY LEU VAL VAL PRO SER SER ASN VAL THR VAL          
SEQRES   4 A  273  GLU THR GLU MET PRO ALA LEU LEU SER ARG HIS PRO GLY          
SEQRES   5 A  273  ALA GLU PHE SER PHE HIS SER THR ARG MET ARG MET HIS          
SEQRES   6 A  273  THR VAL SER PRO GLU GLY LEU ALA ALA MET ASN ALA GLN          
SEQRES   7 A  273  ARG GLU ARG CYS VAL LEU GLU ILE ALA ASP ALA ALA PRO          
SEQRES   8 A  273  GLU VAL ILE LEU TYR ALA CYS LEU VAL ALA VAL MET VAL          
SEQRES   9 A  273  GLY GLY PRO GLY GLU HIS HIS ARG VAL GLU SER ALA VAL          
SEQRES  10 A  273  ALA GLU GLN LEU ALA THR GLY GLY SER GLN ALA LEU VAL          
SEQRES  11 A  273  ARG SER SER ALA GLY ALA LEU VAL GLU GLY LEU ARG ALA          
SEQRES  12 A  273  LEU ASP ALA GLN ARG VAL ALA LEU VAL THR PRO TYR MET          
SEQRES  13 A  273  ARG PRO LEU ALA GLU LYS VAL VAL ALA TYR LEU GLU ALA          
SEQRES  14 A  273  GLU GLY PHE THR ILE SER ASP TRP ARG ALA LEU GLU VAL          
SEQRES  15 A  273  ALA ASP ASN THR GLU VAL GLY CYS ILE PRO GLY GLU GLN          
SEQRES  16 A  273  VAL MET ALA ALA ALA ARG SER LEU ASP LEU SER GLU VAL          
SEQRES  17 A  273  ASP ALA LEU VAL ILE SER CYS ALA VAL GLN MET PRO SER          
SEQRES  18 A  273  LEU PRO LEU VAL GLU THR ALA GLU ARG GLU PHE GLY ILE          
SEQRES  19 A  273  PRO VAL LEU SER ALA ALA THR ALA GLY ALA TYR SER ILE          
SEQRES  20 A  273  LEU ARG SER LEU ASP LEU PRO VAL ALA VAL PRO GLY ALA          
SEQRES  21 A  273  GLY ARG LEU LEU ARG GLN ASP SER ALA VAL THR ALA SER          
SEQRES   1 B  273  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY          
SEQRES   2 B  273  LEU GLU VAL LEU PHE GLN GLY PRO ALA MET GLY ILE ARG          
SEQRES   3 B  273  ARG ILE GLY LEU VAL VAL PRO SER SER ASN VAL THR VAL          
SEQRES   4 B  273  GLU THR GLU MET PRO ALA LEU LEU SER ARG HIS PRO GLY          
SEQRES   5 B  273  ALA GLU PHE SER PHE HIS SER THR ARG MET ARG MET HIS          
SEQRES   6 B  273  THR VAL SER PRO GLU GLY LEU ALA ALA MET ASN ALA GLN          
SEQRES   7 B  273  ARG GLU ARG CYS VAL LEU GLU ILE ALA ASP ALA ALA PRO          
SEQRES   8 B  273  GLU VAL ILE LEU TYR ALA CYS LEU VAL ALA VAL MET VAL          
SEQRES   9 B  273  GLY GLY PRO GLY GLU HIS HIS ARG VAL GLU SER ALA VAL          
SEQRES  10 B  273  ALA GLU GLN LEU ALA THR GLY GLY SER GLN ALA LEU VAL          
SEQRES  11 B  273  ARG SER SER ALA GLY ALA LEU VAL GLU GLY LEU ARG ALA          
SEQRES  12 B  273  LEU ASP ALA GLN ARG VAL ALA LEU VAL THR PRO TYR MET          
SEQRES  13 B  273  ARG PRO LEU ALA GLU LYS VAL VAL ALA TYR LEU GLU ALA          
SEQRES  14 B  273  GLU GLY PHE THR ILE SER ASP TRP ARG ALA LEU GLU VAL          
SEQRES  15 B  273  ALA ASP ASN THR GLU VAL GLY CYS ILE PRO GLY GLU GLN          
SEQRES  16 B  273  VAL MET ALA ALA ALA ARG SER LEU ASP LEU SER GLU VAL          
SEQRES  17 B  273  ASP ALA LEU VAL ILE SER CYS ALA VAL GLN MET PRO SER          
SEQRES  18 B  273  LEU PRO LEU VAL GLU THR ALA GLU ARG GLU PHE GLY ILE          
SEQRES  19 B  273  PRO VAL LEU SER ALA ALA THR ALA GLY ALA TYR SER ILE          
SEQRES  20 B  273  LEU ARG SER LEU ASP LEU PRO VAL ALA VAL PRO GLY ALA          
SEQRES  21 B  273  GLY ARG LEU LEU ARG GLN ASP SER ALA VAL THR ALA SER          
SEQRES   1 C  273  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY          
SEQRES   2 C  273  LEU GLU VAL LEU PHE GLN GLY PRO ALA MET GLY ILE ARG          
SEQRES   3 C  273  ARG ILE GLY LEU VAL VAL PRO SER SER ASN VAL THR VAL          
SEQRES   4 C  273  GLU THR GLU MET PRO ALA LEU LEU SER ARG HIS PRO GLY          
SEQRES   5 C  273  ALA GLU PHE SER PHE HIS SER THR ARG MET ARG MET HIS          
SEQRES   6 C  273  THR VAL SER PRO GLU GLY LEU ALA ALA MET ASN ALA GLN          
SEQRES   7 C  273  ARG GLU ARG CYS VAL LEU GLU ILE ALA ASP ALA ALA PRO          
SEQRES   8 C  273  GLU VAL ILE LEU TYR ALA CYS LEU VAL ALA VAL MET VAL          
SEQRES   9 C  273  GLY GLY PRO GLY GLU HIS HIS ARG VAL GLU SER ALA VAL          
SEQRES  10 C  273  ALA GLU GLN LEU ALA THR GLY GLY SER GLN ALA LEU VAL          
SEQRES  11 C  273  ARG SER SER ALA GLY ALA LEU VAL GLU GLY LEU ARG ALA          
SEQRES  12 C  273  LEU ASP ALA GLN ARG VAL ALA LEU VAL THR PRO TYR MET          
SEQRES  13 C  273  ARG PRO LEU ALA GLU LYS VAL VAL ALA TYR LEU GLU ALA          
SEQRES  14 C  273  GLU GLY PHE THR ILE SER ASP TRP ARG ALA LEU GLU VAL          
SEQRES  15 C  273  ALA ASP ASN THR GLU VAL GLY CYS ILE PRO GLY GLU GLN          
SEQRES  16 C  273  VAL MET ALA ALA ALA ARG SER LEU ASP LEU SER GLU VAL          
SEQRES  17 C  273  ASP ALA LEU VAL ILE SER CYS ALA VAL GLN MET PRO SER          
SEQRES  18 C  273  LEU PRO LEU VAL GLU THR ALA GLU ARG GLU PHE GLY ILE          
SEQRES  19 C  273  PRO VAL LEU SER ALA ALA THR ALA GLY ALA TYR SER ILE          
SEQRES  20 C  273  LEU ARG SER LEU ASP LEU PRO VAL ALA VAL PRO GLY ALA          
SEQRES  21 C  273  GLY ARG LEU LEU ARG GLN ASP SER ALA VAL THR ALA SER          
SEQRES   1 D  273  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY          
SEQRES   2 D  273  LEU GLU VAL LEU PHE GLN GLY PRO ALA MET GLY ILE ARG          
SEQRES   3 D  273  ARG ILE GLY LEU VAL VAL PRO SER SER ASN VAL THR VAL          
SEQRES   4 D  273  GLU THR GLU MET PRO ALA LEU LEU SER ARG HIS PRO GLY          
SEQRES   5 D  273  ALA GLU PHE SER PHE HIS SER THR ARG MET ARG MET HIS          
SEQRES   6 D  273  THR VAL SER PRO GLU GLY LEU ALA ALA MET ASN ALA GLN          
SEQRES   7 D  273  ARG GLU ARG CYS VAL LEU GLU ILE ALA ASP ALA ALA PRO          
SEQRES   8 D  273  GLU VAL ILE LEU TYR ALA CYS LEU VAL ALA VAL MET VAL          
SEQRES   9 D  273  GLY GLY PRO GLY GLU HIS HIS ARG VAL GLU SER ALA VAL          
SEQRES  10 D  273  ALA GLU GLN LEU ALA THR GLY GLY SER GLN ALA LEU VAL          
SEQRES  11 D  273  ARG SER SER ALA GLY ALA LEU VAL GLU GLY LEU ARG ALA          
SEQRES  12 D  273  LEU ASP ALA GLN ARG VAL ALA LEU VAL THR PRO TYR MET          
SEQRES  13 D  273  ARG PRO LEU ALA GLU LYS VAL VAL ALA TYR LEU GLU ALA          
SEQRES  14 D  273  GLU GLY PHE THR ILE SER ASP TRP ARG ALA LEU GLU VAL          
SEQRES  15 D  273  ALA ASP ASN THR GLU VAL GLY CYS ILE PRO GLY GLU GLN          
SEQRES  16 D  273  VAL MET ALA ALA ALA ARG SER LEU ASP LEU SER GLU VAL          
SEQRES  17 D  273  ASP ALA LEU VAL ILE SER CYS ALA VAL GLN MET PRO SER          
SEQRES  18 D  273  LEU PRO LEU VAL GLU THR ALA GLU ARG GLU PHE GLY ILE          
SEQRES  19 D  273  PRO VAL LEU SER ALA ALA THR ALA GLY ALA TYR SER ILE          
SEQRES  20 D  273  LEU ARG SER LEU ASP LEU PRO VAL ALA VAL PRO GLY ALA          
SEQRES  21 D  273  GLY ARG LEU LEU ARG GLN ASP SER ALA VAL THR ALA SER          
HET    SIN  A 300       8                                                       
HET    SIN  B 300       8                                                       
HET    SIN  C 300       8                                                       
HET    SIN  D 300       8                                                       
HETNAM     SIN SUCCINIC ACID                                                    
FORMUL   5  SIN    4(C4 H6 O4)                                                  
FORMUL   9  HOH   *635(H2 O)                                                    
HELIX    1   1 THR A   16  SER A   26  1                                  11    
HELIX    2   2 SER A   46  ALA A   55  1                                  10    
HELIX    3   3 GLN A   56  ASP A   66  1                                  11    
HELIX    4   4 CYS A   76  VAL A   82  1                                   7    
HELIX    5   5 GLY A   86  GLY A  102  1                                  17    
HELIX    6   6 SER A  111  LEU A  122  1                                  12    
HELIX    7   7 MET A  134  GLU A  148  1                                  15    
HELIX    8   8 ASP A  162  CYS A  168  1                                   7    
HELIX    9   9 PRO A  170  LEU A  181  1                                  12    
HELIX   10  10 PRO A  201  GLY A  211  1                                  11    
HELIX   11  11 ALA A  217  LEU A  229  1                                  13    
HELIX   12  12 GLY A  239  GLN A  244  5                                   6    
HELIX   13  13 THR B   16  SER B   26  1                                  11    
HELIX   14  14 SER B   46  ALA B   55  1                                  10    
HELIX   15  15 GLN B   56  ASP B   66  1                                  11    
HELIX   16  16 CYS B   76  VAL B   82  1                                   7    
HELIX   17  17 GLY B   86  GLY B  102  1                                  17    
HELIX   18  18 SER B  111  LEU B  122  1                                  12    
HELIX   19  19 MET B  134  GLU B  148  1                                  15    
HELIX   20  20 ASP B  162  GLY B  167  1                                   6    
HELIX   21  21 PRO B  170  LEU B  181  1                                  12    
HELIX   22  22 SER B  199  PRO B  201  5                                   3    
HELIX   23  23 LEU B  202  GLY B  211  1                                  10    
HELIX   24  24 ALA B  217  LEU B  229  1                                  13    
HELIX   25  25 GLY B  239  GLN B  244  5                                   6    
HELIX   26  26 VAL C   15  SER C   26  1                                  12    
HELIX   27  27 SER C   46  ALA C   55  1                                  10    
HELIX   28  28 GLN C   56  ASP C   66  1                                  11    
HELIX   29  29 CYS C   76  VAL C   82  1                                   7    
HELIX   30  30 GLY C   86  GLY C  102  1                                  17    
HELIX   31  31 SER C  111  LEU C  122  1                                  12    
HELIX   32  32 MET C  134  GLU C  148  1                                  15    
HELIX   33  33 ASP C  162  GLY C  167  1                                   6    
HELIX   34  34 PRO C  170  SER C  180  1                                  11    
HELIX   35  35 SER C  199  PRO C  201  5                                   3    
HELIX   36  36 LEU C  202  GLY C  211  1                                  10    
HELIX   37  37 ALA C  217  LEU C  229  1                                  13    
HELIX   38  38 GLY C  239  GLN C  244  5                                   6    
HELIX   39  39 THR D   16  SER D   26  1                                  11    
HELIX   40  40 SER D   46  ALA D   55  1                                  10    
HELIX   41  41 GLN D   56  ASP D   66  1                                  11    
HELIX   42  42 CYS D   76  VAL D   82  1                                   7    
HELIX   43  43 GLY D   86  GLY D  102  1                                  17    
HELIX   44  44 SER D  111  LEU D  122  1                                  12    
HELIX   45  45 MET D  134  GLU D  148  1                                  15    
HELIX   46  46 ASP D  162  CYS D  168  1                                   7    
HELIX   47  47 PRO D  170  LEU D  181  1                                  12    
HELIX   48  48 PRO D  201  GLY D  211  1                                  11    
HELIX   49  49 ALA D  217  LEU D  229  1                                  13    
HELIX   50  50 GLY D  239  GLN D  244  5                                   6    
SHEET    1  AA 4 PHE A  33  MET A  40  0                                        
SHEET    2  AA 4 ARG A   4  PRO A  11  1  O  ARG A   4   N  SER A  34           
SHEET    3  AA 4 VAL A  71  TYR A  74  1  O  VAL A  71   N  GLY A   7           
SHEET    4  AA 4 LEU A 107  SER A 110  1  O  LEU A 107   N  ILE A  72           
SHEET    1  AB 4 THR A 151  ALA A 157  0                                        
SHEET    2  AB 4 ARG A 126  THR A 131  1  O  VAL A 127   N  SER A 153           
SHEET    3  AB 4 ALA A 188  SER A 192  1  O  ALA A 188   N  ALA A 128           
SHEET    4  AB 4 VAL A 214  SER A 216  1  O  LEU A 215   N  ILE A 191           
SHEET    1  BA 4 GLU B  32  MET B  40  0                                        
SHEET    2  BA 4 ILE B   3  PRO B  11  1  O  ARG B   4   N  SER B  34           
SHEET    3  BA 4 VAL B  71  TYR B  74  1  O  VAL B  71   N  GLY B   7           
SHEET    4  BA 4 LEU B 107  SER B 110  1  O  LEU B 107   N  ILE B  72           
SHEET    1  BB 4 THR B 151  ALA B 157  0                                        
SHEET    2  BB 4 ARG B 126  THR B 131  1  O  VAL B 127   N  SER B 153           
SHEET    3  BB 4 ALA B 188  SER B 192  1  O  ALA B 188   N  ALA B 128           
SHEET    4  BB 4 VAL B 214  SER B 216  1  O  LEU B 215   N  ILE B 191           
SHEET    1  CA 4 PHE C  33  MET C  40  0                                        
SHEET    2  CA 4 ARG C   4  PRO C  11  1  O  ARG C   4   N  SER C  34           
SHEET    3  CA 4 VAL C  71  TYR C  74  1  O  VAL C  71   N  GLY C   7           
SHEET    4  CA 4 LEU C 107  SER C 110  1  O  LEU C 107   N  ILE C  72           
SHEET    1  CB 4 THR C 151  ALA C 157  0                                        
SHEET    2  CB 4 ARG C 126  THR C 131  1  O  VAL C 127   N  SER C 153           
SHEET    3  CB 4 ALA C 188  SER C 192  1  O  ALA C 188   N  ALA C 128           
SHEET    4  CB 4 VAL C 214  SER C 216  1  O  LEU C 215   N  ILE C 191           
SHEET    1  DA 4 PHE D  33  MET D  40  0                                        
SHEET    2  DA 4 ARG D   4  PRO D  11  1  O  ARG D   4   N  SER D  34           
SHEET    3  DA 4 VAL D  71  TYR D  74  1  O  VAL D  71   N  GLY D   7           
SHEET    4  DA 4 LEU D 107  SER D 110  1  O  LEU D 107   N  ILE D  72           
SHEET    1  DB 4 THR D 151  ALA D 157  0                                        
SHEET    2  DB 4 ARG D 126  THR D 131  1  O  VAL D 127   N  SER D 153           
SHEET    3  DB 4 ALA D 188  SER D 192  1  O  ALA D 188   N  ALA D 128           
SHEET    4  DB 4 VAL D 214  SER D 216  1  O  LEU D 215   N  ILE D 191           
LINK         SG  CYS A  76                 C2  SIN A 300     1555   1555  1.79  
LINK         SG  CYS B  76                 C2  SIN B 300     1555   1555  1.79  
LINK         SG  CYS C  76                 C2  SIN C 300     1555   1555  1.76  
LINK         SG  CYS D  76                 C2  SIN D 300     1555   1555  1.78  
SITE     1 AC1 10 PRO A  11  ASN A  14  CYS A  76  LEU A  77                    
SITE     2 AC1 10 VAL A  78  TYR A 133  ASN A 163  ALA A 194                    
SITE     3 AC1 10 VAL A 195  GLN A 196                                          
SITE     1 AC2 11 PRO B  11  ASN B  14  CYS B  76  LEU B  77                    
SITE     2 AC2 11 VAL B  78  TYR B 133  ASN B 163  ALA B 194                    
SITE     3 AC2 11 VAL B 195  GLN B 196  HOH B2102                               
SITE     1 AC3 11 PRO C  11  ASN C  14  MET C  42  CYS C  76                    
SITE     2 AC3 11 LEU C  77  VAL C  78  TYR C 133  ASN C 163                    
SITE     3 AC3 11 ALA C 194  VAL C 195  GLN C 196                               
SITE     1 AC4 11 PRO D  11  ASN D  14  CYS D  76  LEU D  77                    
SITE     2 AC4 11 VAL D  78  TYR D 133  ASN D 163  ALA D 194                    
SITE     3 AC4 11 VAL D 195  GLN D 196  HOH D2099                               
CRYST1   52.980   85.670  239.940  90.00  90.00  90.00 P 21 21 21   16          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.018875  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011673  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.004168        0.00000