HEADER    TRANSFERASE                             10-SEP-19   6KXE              
TITLE     THE ISHIGAMIDE KETOSYNTHASE/CHAIN LENGTH FACTOR                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: KETOSYNTHASE;                                              
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: KETOSYNTHASE;                                              
COMPND   7 CHAIN: B;                                                            
COMPND   8 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: STREPTOMYCES SP. MSC090213JE08;                 
SOURCE   3 ORGANISM_TAXID: 1670457;                                             
SOURCE   4 GENE: IGA11;                                                         
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 MOL_ID: 2;                                                           
SOURCE   8 ORGANISM_SCIENTIFIC: STREPTOMYCES SP. MSC090213JE08;                 
SOURCE   9 ORGANISM_TAXID: 1670457;                                             
SOURCE  10 GENE: IGA12;                                                         
SOURCE  11 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE  12 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE  13 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  14 EXPRESSION_SYSTEM_PLASMID: PCOLDI                                    
KEYWDS    POLYKETIDE SYNTHASE, TRANSFERASE                                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.DU,Y.KATSUYAMA,M.HORIUCHI,S.FUSHINOBU,A.CHEN,T.DAVIS,M.BURKART,     
AUTHOR   2 Y.OHNISHI                                                            
REVDAT   4   08-JUL-20 6KXE    1       JRNL                                     
REVDAT   3   17-JUN-20 6KXE    1       COMPND REMARK HET    HETNAM              
REVDAT   3 2                   1       FORMUL LINK   ATOM                       
REVDAT   2   20-MAY-20 6KXE    1       JRNL                                     
REVDAT   1   06-MAY-20 6KXE    0                                                
JRNL        AUTH   D.DU,Y.KATSUYAMA,M.HORIUCHI,S.FUSHINOBU,A.CHEN,T.D.DAVIS,    
JRNL        AUTH 2 M.D.BURKART,Y.OHNISHI                                        
JRNL        TITL   STRUCTURAL BASIS FOR SELECTIVITY IN A HIGHLY REDUCING TYPE   
JRNL        TITL 2 II POLYKETIDE SYNTHASE.                                      
JRNL        REF    NAT.CHEM.BIOL.                V.  16   776 2020              
JRNL        REFN                   ESSN 1552-4469                               
JRNL        PMID   32367018                                                     
JRNL        DOI    10.1038/S41589-020-0530-0                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.81 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0238                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.81                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 49.78                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 65008                          
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) : 0.166                           
REMARK   3   R VALUE            (WORKING SET) : 0.163                           
REMARK   3   FREE R VALUE                     : 0.212                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3333                            
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) : 1.81                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.86                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 4606                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 97.94                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2780                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 249                          
REMARK   3   BIN FREE R VALUE                    : 0.3110                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5498                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 17                                      
REMARK   3   SOLVENT ATOMS            : 524                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 27.94                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.00000                                              
REMARK   3    B22 (A**2) : 0.00000                                              
REMARK   3    B33 (A**2) : 0.00000                                              
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): 0.116         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.119         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.084         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.848         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.968                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.953                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  5600 ; 0.011 ; 0.013       
REMARK   3   BOND LENGTHS OTHERS               (A):  5272 ; 0.001 ; 0.017       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  7616 ; 1.630 ; 1.637       
REMARK   3   BOND ANGLES OTHERS          (DEGREES): 12119 ; 1.493 ; 1.575       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   757 ; 6.825 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   286 ;29.723 ;20.559       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   828 ;13.713 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    55 ;16.882 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   755 ; 0.081 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  6536 ; 0.008 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  1197 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS U VALUES : REFINED INDIVIDUALLY                           
REMARK   4                                                                      
REMARK   4 6KXE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 12-SEP-19.                  
REMARK 100 THE DEPOSITION ID IS D_1300013804.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 22-SEP-18                          
REMARK 200  TEMPERATURE           (KELVIN) : 95                                 
REMARK 200  PH                             : 5                                  
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SLS                                
REMARK 200  BEAMLINE                       : X06SA                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS EIGER X 16M                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : AIMLESS                            
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 65008                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.810                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 49.780                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY                : 19.60                              
REMARK 200  R MERGE                    (I) : 0.16300                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.8000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.81                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.85                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 2.01200                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.85                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.27                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1.1 M SODIUM PHOSPHATE MONOBASIC, 1.65   
REMARK 280  M POTASSIUM PHOSPHATE DIBASIC, AND 0.1 M SODIUM ACETATE/ACETIC      
REMARK 280  ACID BUFFER, PH 5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE       
REMARK 280  293K                                                                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+2/3                                           
REMARK 290       6555   -X,-X+Y,-Z+1/3                                          
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       88.48833            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000      176.97667            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  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        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000      176.97667            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       88.48833            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 6760 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 23850 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -31.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH B 651  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH B 730  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH B 746  LIES ON A SPECIAL POSITION.                          
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     SER A     2                                                      
REMARK 465     THR A     3                                                      
REMARK 465     ALA A     4                                                      
REMARK 465     THR A     5                                                      
REMARK 465     ALA A     6                                                      
REMARK 465     GLY A   408                                                      
REMARK 465     GLU A   409                                                      
REMARK 465     MET B     1                                                      
REMARK 465     THR B     2                                                      
REMARK 465     THR B     3                                                      
REMARK 465     MET B     4                                                      
REMARK 465     SER B     5                                                      
REMARK 465     THR B     6                                                      
REMARK 465     ALA B     7                                                      
REMARK 465     THR B     8                                                      
REMARK 465     ALA B     9                                                      
REMARK 465     ARG B    10                                                      
REMARK 465     PRO B    11                                                      
REMARK 465     GLU B    12                                                      
REMARK 465     ALA B    13                                                      
REMARK 465     THR B    14                                                      
REMARK 465     LEU B    15                                                      
REMARK 465     PRO B    16                                                      
REMARK 465     PRO B    17                                                      
REMARK 465     GLU B   376                                                      
REMARK 465     GLN B   377                                                      
REMARK 465     ARG B   378                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   OE2  GLU B    37     O    HOH B   501              2.04            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ARG A 202   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.8 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    ASN A  53       33.15   -155.07                                   
REMARK 500    CYS A  56       67.07   -113.15                                   
REMARK 500    GLU A 115       49.39    -89.82                                   
REMARK 500    THR A 167       65.17   -105.63                                   
REMARK 500    ALA A 169     -125.59     52.00                                   
REMARK 500    ASP A 217      -86.04   -140.61                                   
REMARK 500    ALA A 267      -76.92   -131.93                                   
REMARK 500    ASP A 322        4.30     80.38                                   
REMARK 500    MET A 338     -118.61     65.66                                   
REMARK 500    ASN A 378      -38.64     72.22                                   
REMARK 500    CYS B  65       76.09   -112.37                                   
REMARK 500    THR B 121      -66.34    -92.89                                   
REMARK 500    MET B 122       31.78   -153.54                                   
REMARK 500    SER B 222      117.95    -30.18                                   
REMARK 500    ILE B 374      -92.28   -123.83                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue PPI A 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue ACT A 502                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue EDO B 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue PO4 B 402                 
DBREF1 6KXE A    1   409  UNP                  A0A1Y1BW67_9ACTN                 
DBREF2 6KXE A     A0A1Y1BW67                          1         409             
DBREF1 6KXE B    1   378  UNP                  A0A1Y1BW66_9ACTN                 
DBREF2 6KXE B     A0A1Y1BW66                          1         378             
SEQRES   1 A  409  MET SER THR ALA THR ALA ARG ARG ARG VAL VAL LEU THR          
SEQRES   2 A  409  GLY PHE GLY VAL ILE SER SER ILE GLY THR GLY VAL GLU          
SEQRES   3 A  409  GLU TYR THR ALA GLY LEU ARG ALA GLY ARG SER GLY ALA          
SEQRES   4 A  409  ARG PRO ILE THR ARG PHE ASP THR GLU GLY PHE GLY GLN          
SEQRES   5 A  409  ASN THR ALA CYS GLU VAL PRO ASP PHE GLU PRO GLY ARG          
SEQRES   6 A  409  TRP ILE HIS HIS VAL PRO LEU ASP ASP MET GLY ARG ALA          
SEQRES   7 A  409  GLY GLN TYR ALA VAL ALA ALA ALA ARG MET ALA VAL ASP          
SEQRES   8 A  409  ASP ALA GLY LEU THR GLU ASP ASP LEU GLY GLU ARG GLN          
SEQRES   9 A  409  ALA VAL ILE THR VAL GLY THR THR ASP GLY GLU SER HIS          
SEQRES  10 A  409  ASP ILE ALA VAL LEU LEU GLU GLN GLU LEU ALA ALA GLY          
SEQRES  11 A  409  ASP PRO GLU ALA MET ASP PRO VAL LEU ALA ARG ARG ILE          
SEQRES  12 A  409  ASN ALA GLY ARG LEU SER THR VAL ILE ALA ARG GLU LEU          
SEQRES  13 A  409  ARG MET PRO ASN VAL GLU ALA THR THR VAL THR THR ALA          
SEQRES  14 A  409  CYS ALA ALA GLY ASN TYR SER VAL GLY TYR GLY LEU ASP          
SEQRES  15 A  409  SER ILE ARG SER GLY GLU VAL ASP ILE ALA LEU CYS GLY          
SEQRES  16 A  409  GLY ALA ASP ALA VAL CYS ARG LYS ALA PHE ALA LEU PHE          
SEQRES  17 A  409  LYS ARG PHE GLY ALA LEU THR PRO ASP VAL VAL ARG PRO          
SEQRES  18 A  409  PHE ASP LYS ASP ARG GLN GLY ILE LEU THR GLY GLU GLY          
SEQRES  19 A  409  ALA GLY ILE LEU VAL LEU GLU SER LEU GLU SER ALA LEU          
SEQRES  20 A  409  ALA ARG GLY ALA ARG ILE HIS ALA GLU VAL LEU GLY TYR          
SEQRES  21 A  409  GLY LEU SER CYS ASP ALA ALA HIS PRO THR ALA PRO ASN          
SEQRES  22 A  409  ARG ASP GLY ILE ALA ARG GLY ILE ARG LEU ALA LEU ASP          
SEQRES  23 A  409  ASP ALA GLY VAL GLU GLN GLU GLU ILE ASP PHE ILE SER          
SEQRES  24 A  409  ALA HIS GLY THR GLY THR LYS ALA ASN ASP LYS THR GLU          
SEQRES  25 A  409  SER ALA ALA ILE VAL ASP VAL TYR GLY ASP ALA PRO PRO          
SEQRES  26 A  409  ARG THR VAL ALA VAL LYS SER MET LEU GLY HIS SER MET          
SEQRES  27 A  409  GLY ALA ALA SER ALA LEU GLY ALA ILE ALA CYS GLY LEU          
SEQRES  28 A  409  ALA ILE GLU HIS GLY PHE ILE PRO PRO THR ILE ASN HIS          
SEQRES  29 A  409  ARG GLU THR ASP PRO ASP CYS PRO LEU ASP VAL VAL PRO          
SEQRES  30 A  409  ASN ARG ALA VAL GLU ALA ASP VAL ARG ILE VAL GLN ASN          
SEQRES  31 A  409  ASN SER SER ALA PHE ALA GLY ASN ASN ALA VAL LEU ILE          
SEQRES  32 A  409  LEU GLY THR TYR GLY GLU                                      
SEQRES   1 B  378  MET THR THR MET SER THR ALA THR ALA ARG PRO GLU ALA          
SEQRES   2 B  378  THR LEU PRO PRO GLY THR PRO VAL ILE THR GLY TRP SER          
SEQRES   3 B  378  ALA VAL SER PRO TYR GLY ILE GLY ARG ALA GLU PHE ALA          
SEQRES   4 B  378  ALA GLY VAL ARG ALA GLY ALA LYS THR ALA VAL LYS ALA          
SEQRES   5 B  378  ASP ALA GLY LEU GLY PRO LEU PRO SER SER ASP VAL CYS          
SEQRES   6 B  378  THR VAL PRO GLY PHE ASP ILE GLN GLU GLN LEU GLY PRO          
SEQRES   7 B  378  ARG GLY THR ALA LYS MET ASP ARG LEU THR ALA LEU ALA          
SEQRES   8 B  378  LEU VAL ALA SER ASP GLY LEU LEU LEU ASP ALA ASP GLY          
SEQRES   9 B  378  ASN ARG ALA VAL ALA THR ASP GLU LEU THR GLY VAL VAL          
SEQRES  10 B  378  LEU GLY ILE THR MET GLY SER LEU GLU ASN VAL THR ASP          
SEQRES  11 B  378  PHE LEU ARG GLN SER TYR THR ASN ALA ARG PRO PHE TYR          
SEQRES  12 B  378  VAL ASP ALA GLY ARG ILE PRO PHE GLY SER LEU ASN HIS          
SEQRES  13 B  378  ALA ALA GLY ALA THR ALA ILE ARG HIS ASP LEU LYS GLY          
SEQRES  14 B  378  PRO ASN THR THR VAL ALA GLY GLY ARG VAL SER GLY LEU          
SEQRES  15 B  378  LEU ALA LEU ASN TYR ALA ARG ARG LEU MET GLY GLN GLY          
SEQRES  16 B  378  ARG ALA THR LYS TYR LEU VAL GLY SER ALA GLU GLU PHE          
SEQRES  17 B  378  SER ALA ALA HIS ALA TRP PHE GLU HIS THR ALA THR ALA          
SEQRES  18 B  378  SER GLY ASP PRO ALA PRO LEU LEU GLY GLU GLY CYS GLY          
SEQRES  19 B  378  LEU PHE LEU VAL GLU GLN ALA GLU ALA ALA GLU ARG PRO          
SEQRES  20 B  378  PRO LEU ALA ALA VAL LEU SER VAL GLU THR ARG VAL ASP          
SEQRES  21 B  378  ILE ASP ASP ASP PRO GLY ALA ALA VAL THR ALA CYS ALA          
SEQRES  22 B  378  ARG ARG ALA LEU ARG ARG ALA GLY VAL ASP ALA GLY GLU          
SEQRES  23 B  378  VAL TRP ALA ALA VAL PRO CYS ALA ALA PRO THR ALA ALA          
SEQRES  24 B  378  GLY ARG ALA GLU HIS GLU ALA LEU ALA ALA LEU VAL PRO          
SEQRES  25 B  378  ALA ASP ALA LEU SER ARG VAL PRO SER MET GLU LEU LEU          
SEQRES  26 B  378  GLY ASP THR GLY ALA ALA SER ALA SER PHE GLN ILE ALA          
SEQRES  27 B  378  ALA VAL LEU ALA ALA ALA GLU ALA ASP ALA ASP SER ARG          
SEQRES  28 B  378  GLY ARG ILE ALA LEU VAL CYS ALA VAL ASP ARG ASP GLY          
SEQRES  29 B  378  ALA VAL ALA VAL ALA VAL LEU ARG LEU ILE GLY GLU GLN          
SEQRES  30 B  378  ARG                                                          
HET    PPI  A 501       4                                                       
HET    ACT  A 502       4                                                       
HET    EDO  B 401       4                                                       
HET    PO4  B 402       5                                                       
HETNAM     PPI PROPANOIC ACID                                                   
HETNAM     ACT ACETATE ION                                                      
HETNAM     EDO 1,2-ETHANEDIOL                                                   
HETNAM     PO4 PHOSPHATE ION                                                    
HETSYN     EDO ETHYLENE GLYCOL                                                  
FORMUL   3  PPI    C3 H6 O2                                                     
FORMUL   4  ACT    C2 H3 O2 1-                                                  
FORMUL   5  EDO    C2 H6 O2                                                     
FORMUL   6  PO4    O4 P 3-                                                      
FORMUL   7  HOH   *524(H2 O)                                                    
HELIX    1 AA1 GLY A   24  GLY A   35  1                                  12    
HELIX    2 AA2 GLU A   62  TRP A   66  5                                   5    
HELIX    3 AA3 PRO A   71  MET A   75  5                                   5    
HELIX    4 AA4 GLY A   76  ALA A   93  1                                  18    
HELIX    5 AA5 THR A   96  GLU A  102  1                                   7    
HELIX    6 AA6 GLU A  115  GLY A  130  1                                  16    
HELIX    7 AA7 ASP A  131  MET A  135  5                                   5    
HELIX    8 AA8 ASP A  136  ARG A  141  1                                   6    
HELIX    9 AA9 ARG A  142  ILE A  143  5                                   2    
HELIX   10 AB1 ASN A  144  ALA A  145  5                                   2    
HELIX   11 AB2 GLY A  146  ARG A  157  1                                  12    
HELIX   12 AB3 THR A  168  CYS A  170  5                                   3    
HELIX   13 AB4 ALA A  171  SER A  186  1                                  16    
HELIX   14 AB5 CYS A  201  PHE A  211  1                                  11    
HELIX   15 AB6 LEU A  243  ARG A  249  1                                   7    
HELIX   16 AB7 ASN A  273  GLY A  289  1                                  17    
HELIX   17 AB8 GLU A  291  ILE A  295  5                                   5    
HELIX   18 AB9 THR A  305  GLY A  321  1                                  17    
HELIX   19 AC1 VAL A  330  GLY A  335  1                                   6    
HELIX   20 AC2 SER A  337  GLY A  339  5                                   3    
HELIX   21 AC3 ALA A  340  GLY A  356  1                                  17    
HELIX   22 AC4 GLY B   34  GLY B   45  1                                  12    
HELIX   23 AC5 ASP B   53  GLY B   57  5                                   5    
HELIX   24 AC6 ASP B   71  GLY B   77  1                                   7    
HELIX   25 AC7 ASP B   85  LEU B  100  1                                  16    
HELIX   26 AC8 SER B  124  ASN B  138  1                                  15    
HELIX   27 AC9 ASP B  145  GLY B  147  5                                   3    
HELIX   28 AD1 ARG B  148  SER B  153  1                                   6    
HELIX   29 AD2 ASN B  155  ASP B  166  1                                  12    
HELIX   30 AD3 GLY B  176  ARG B  178  5                                   3    
HELIX   31 AD4 VAL B  179  GLN B  194  1                                  16    
HELIX   32 AD5 SER B  209  THR B  220  1                                  12    
HELIX   33 AD6 GLU B  242  ALA B  244  5                                   3    
HELIX   34 AD7 ASP B  264  GLY B  281  1                                  18    
HELIX   35 AD8 ASP B  283  GLY B  285  5                                   3    
HELIX   36 AD9 THR B  297  VAL B  311  1                                  15    
HELIX   37 AE1 PRO B  312  SER B  317  1                                   6    
HELIX   38 AE2 MET B  322  GLY B  326  5                                   5    
HELIX   39 AE3 THR B  328  ALA B  330  5                                   3    
HELIX   40 AE4 ALA B  331  ASP B  347  1                                  17    
HELIX   41 AE5 ALA B  348  ARG B  351  5                                   4    
SHEET    1 AA1 6 GLY A  22  THR A  23  0                                        
SHEET    2 AA1 6 VAL A  10  SER A  19 -1  N  SER A  19   O  GLY A  22           
SHEET    3 AA1 6 GLY A 234  SER A 242 -1  O  GLU A 241   N  VAL A  11           
SHEET    4 AA1 6 ILE A 191  ASP A 198 -1  N  CYS A 194   O  LEU A 238           
SHEET    5 AA1 6 ALA A 105  GLY A 110  1  N  THR A 108   O  LEU A 193           
SHEET    6 AA1 6 VAL A 161  VAL A 166  1  O  GLU A 162   N  ILE A 107           
SHEET    1 AA2 7 GLY A  22  THR A  23  0                                        
SHEET    2 AA2 7 VAL A  10  SER A  19 -1  N  SER A  19   O  GLY A  22           
SHEET    3 AA2 7 ALA A 255  CYS A 264 -1  O  ALA A 255   N  LEU A  12           
SHEET    4 AA2 7 ASN A 398  GLY A 405 -1  O  GLY A 405   N  GLU A 256           
SHEET    5 AA2 7 ILE A 387  ALA A 394 -1  N  ASN A 390   O  LEU A 402           
SHEET    6 AA2 7 PHE A 297  SER A 299  1  N  SER A 299   O  GLN A 389           
SHEET    7 AA2 7 ARG A 326  VAL A 328  1  O  VAL A 328   N  ILE A 298           
SHEET    1 AA3 2 ARG A  40  PRO A  41  0                                        
SHEET    2 AA3 2 THR A  54  ALA A  55 -1  O  ALA A  55   N  ARG A  40           
SHEET    1 AA4 2 PHE A 357  ILE A 358  0                                        
SHEET    2 AA4 2 VAL A 381  GLU A 382 -1  O  VAL A 381   N  ILE A 358           
SHEET    1 AA5 6 GLY B  32  ILE B  33  0                                        
SHEET    2 AA5 6 PRO B  20  SER B  29 -1  N  SER B  29   O  GLY B  32           
SHEET    3 AA5 6 GLY B 232  GLN B 240 -1  O  GLU B 239   N  VAL B  21           
SHEET    4 AA5 6 LYS B 199  GLU B 206 -1  N  TYR B 200   O  VAL B 238           
SHEET    5 AA5 6 THR B 114  GLY B 119  1  N  GLY B 115   O  LYS B 199           
SHEET    6 AA5 6 ASN B 171  VAL B 174  1  O  THR B 172   N  VAL B 116           
SHEET    1 AA6 6 GLY B  32  ILE B  33  0                                        
SHEET    2 AA6 6 PRO B  20  SER B  29 -1  N  SER B  29   O  GLY B  32           
SHEET    3 AA6 6 ALA B 250  VAL B 259 -1  O  VAL B 252   N  PRO B  20           
SHEET    4 AA6 6 ALA B 365  LEU B 373 -1  O  VAL B 368   N  GLU B 256           
SHEET    5 AA6 6 ILE B 354  VAL B 360 -1  N  ALA B 355   O  LEU B 371           
SHEET    6 AA6 6 VAL B 287  VAL B 291  1  N  TRP B 288   O  ILE B 354           
SHEET    1 AA7 2 VAL B  50  LYS B  51  0                                        
SHEET    2 AA7 2 ASP B  63  VAL B  64 -1  O  VAL B  64   N  VAL B  50           
LINK         SG  CYS A 170                 C1  PPI A 501     1555   1555  1.74  
SITE     1 AC1  5 ALA A 169  CYS A 170  ALA A 394  PHE A 395                    
SITE     2 AC1  5 HOH B 632                                                     
SITE     1 AC2  6 HIS A 355  GLY A 356  GLU A 382  ALA A 383                    
SITE     2 AC2  6 GLU B 345  HOH B 640                                          
SITE     1 AC3  2 TRP B 214  HOH B 504                                          
SITE     1 AC4  5 HIS A  69  ASP B 314  ARG B 318  HOH B 525                    
SITE     2 AC4  5 HOH B 642                                                     
CRYST1   69.426   69.426  265.465  90.00  90.00 120.00 P 31 2 1      6          
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      0.014404  0.008316  0.000000        0.00000                         
SCALE2      0.000000  0.016632  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.003767        0.00000