HEADER    TRANSFERASE                             26-MAY-16   5B6E              
TITLE     CRYSTAL STRUCTURE OF CYTIDINE MONOPHOSPHATE HYDROXYMETHYLASE MILA WITH
TITLE    2 HMCMP                                                                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CMP 5-HYDROXYMETHYLASE;                                    
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: UNP RESIDUES 5-329;                                        
COMPND   5 SYNONYM: CYTIDINE MONOPHOSPHATE HYDROXYMETHYLASE;                    
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: STREPTOMYCES RIMOFACIENS;                       
SOURCE   3 ORGANISM_TAXID: 504097;                                              
SOURCE   4 GENE: MILA;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET28                                     
KEYWDS    HYDROXYMETHYLASE, TRANSFERASE                                         
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Z.GONG,G.WU,X.HE                                                      
REVDAT   2   08-NOV-23 5B6E    1       REMARK                                   
REVDAT   1   25-JAN-17 5B6E    0                                                
JRNL        AUTH   G.ZHAO,C.CHEN,W.XIONG,T.GAO,Z.DENG,G.WU,X.HE                 
JRNL        TITL   STRUCTURAL BASIS OF THE SUBSTRATE PREFERENCE TOWARDS CMP FOR 
JRNL        TITL 2 A THYMIDYLATE SYNTHASE MILA INVOLVED IN MILDIOMYCIN          
JRNL        TITL 3 BIOSYNTHESIS                                                 
JRNL        REF    SCI REP                       V.   6 39675 2016              
JRNL        REFN                   ESSN 2045-2322                               
JRNL        PMID   28000775                                                     
JRNL        DOI    10.1038/SREP39675                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.7.0032                                      
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) : 1.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 49.24                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 68810                          
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) : 0.188                           
REMARK   3   R VALUE            (WORKING SET) : 0.187                           
REMARK   3   FREE R VALUE                     : 0.208                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3515                            
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) : 1.80                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.85                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 5043                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 98.82                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2210                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 249                          
REMARK   3   BIN FREE R VALUE                    : 0.2320                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5089                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 46                                      
REMARK   3   SOLVENT ATOMS            : 201                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 22.57                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.10000                                             
REMARK   3    B22 (A**2) : -0.10000                                             
REMARK   3    B33 (A**2) : 0.34000                                              
REMARK   3    B12 (A**2) : -0.10000                                             
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): 0.115         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.106         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.067         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.143         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.956                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.946                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  5279 ; 0.005 ; 0.019       
REMARK   3   BOND LENGTHS OTHERS               (A):  4881 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  7189 ; 0.984 ; 1.941       
REMARK   3   BOND ANGLES OTHERS          (DEGREES): 11109 ; 0.698 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   633 ; 5.085 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   277 ;30.368 ;21.913       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   769 ;11.636 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    63 ;13.717 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   755 ; 0.055 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  6079 ; 0.004 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  1398 ; 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):  2546 ; 0.603 ; 1.883       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  2547 ; 0.603 ; 1.883       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3173 ; 1.036 ; 2.819       
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  : 2                                          
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     5        A   329                          
REMARK   3    ORIGIN FOR THE GROUP (A): -14.6605  70.1768 125.0072              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0337 T22:   0.0083                                     
REMARK   3      T33:   0.0194 T12:  -0.0149                                     
REMARK   3      T13:  -0.0068 T23:   0.0036                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.2575 L22:   0.2772                                     
REMARK   3      L33:   0.1189 L12:  -0.1458                                     
REMARK   3      L13:   0.0045 L23:  -0.0346                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0054 S12:   0.0149 S13:   0.0206                       
REMARK   3      S21:  -0.0247 S22:   0.0083 S23:   0.0130                       
REMARK   3      S31:  -0.0257 S32:   0.0147 S33:  -0.0138                       
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     5        B   329                          
REMARK   3    ORIGIN FOR THE GROUP (A):   3.5251  38.6504 132.1501              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0321 T22:   0.0175                                     
REMARK   3      T33:   0.0154 T12:   0.0029                                     
REMARK   3      T13:   0.0102 T23:   0.0065                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.2971 L22:   0.5034                                     
REMARK   3      L33:   0.0466 L12:  -0.2172                                     
REMARK   3      L13:   0.0395 L23:  -0.1344                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0218 S12:  -0.0250 S13:  -0.0592                       
REMARK   3      S21:  -0.0415 S22:   0.0206 S23:   0.0255                       
REMARK   3      S31:   0.0206 S32:   0.0071 S33:   0.0012                       
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                                                           
REMARK   4                                                                      
REMARK   4 5B6E COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 01-JUN-16.                  
REMARK 100 THE DEPOSITION ID IS D_1300000616.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-DEC-14                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRF                               
REMARK 200  BEAMLINE                       : BL17U                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97912                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : HKL-3000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 68810                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 11.20                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 19.6000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.86                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
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: PHASER                                                
REMARK 200 STARTING MODEL: 5JNH                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 53.85                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.67                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M SODIUM CACODYLATE TRIHYDRATE(PH    
REMARK 280  6.5), 1.4 M SODIUM ACETATE TRIHYDRATE, PH 8.5, EVAPORATION,         
REMARK 280  TEMPERATURE 289K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 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+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+1/3                                           
REMARK 290       6555   -X,-X+Y,-Z+2/3                                          
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       75.24467            
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       37.62233            
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       37.62233            
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       75.24467            
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: 4250 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 23280 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -17.0 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 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     THR A   233                                                      
REMARK 465     PRO A   234                                                      
REMARK 465     ASP A   235                                                      
REMARK 465     GLY A   236                                                      
REMARK 465     GLY A   237                                                      
REMARK 465     PRO A   238                                                      
REMARK 465     THR B   233                                                      
REMARK 465     PRO B   234                                                      
REMARK 465     ASP B   235                                                      
REMARK 465     GLY B   236                                                      
REMARK 465     GLY B   237                                                      
REMARK 465     PRO B   238                                                      
REMARK 465     ARG B   239                                                      
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   NH1  ARG B   256     O    ASP B   280              2.01            
REMARK 500   NH2  ARG A   239     O    HOH A   501              2.16            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   NH2  ARG A    97     NH1  ARG B    18     3565     2.01            
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    ARG A  97      -40.10   -130.30                                   
REMARK 500    ARG A 100      -81.47   -115.32                                   
REMARK 500    ARG A 110       66.76   -157.11                                   
REMARK 500    ARG A 181      -68.46    -97.53                                   
REMARK 500    ARG B 100      -85.36   -114.98                                   
REMARK 500    ARG B 110       61.45   -155.14                                   
REMARK 500    ARG B 181      -75.91    -90.59                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    ARG A 239        -13.64                                           
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 5HM A 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue 5HM B 401                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 5B6D   RELATED DB: PDB                                   
DBREF  5B6E A    5   329  UNP    B4Y380   B4Y380_9ACTN     5    329             
DBREF  5B6E B    5   329  UNP    B4Y380   B4Y380_9ACTN     5    329             
SEQRES   1 A  325  THR PHE GLY THR PHE GLN ASP ALA TYR LEU SER GLN LEU          
SEQRES   2 A  325  ARG ASP ILE TYR HIS SER PRO GLU PHE ARG ASN ALA PRO          
SEQRES   3 A  325  ARG GLY GLN ALA SER ARG GLU ARG ILE GLY ALA GLY PHE          
SEQRES   4 A  325  ARG LEU LEU ASP PRO VAL GLN ARG HIS ILE SER VAL PRO          
SEQRES   5 A  325  ALA ARG ARG ALA ASN VAL VAL PHE ASN PHE ALA GLU ALA          
SEQRES   6 A  325  LEU TRP TYR LEU SER GLY SER ASP ARG LEU ASP PHE ILE          
SEQRES   7 A  325  GLN TYR TYR ALA PRO GLY ILE ALA ALA TYR SER ALA ASP          
SEQRES   8 A  325  GLY ARG THR LEU ARG GLY THR ALA TYR GLY PRO ARG ILE          
SEQRES   9 A  325  PHE ARG HIS PRO ALA GLY GLY VAL ASN GLN TRP GLU ASN          
SEQRES  10 A  325  VAL VAL LYS THR LEU THR ASP ASP PRO ASP SER LYS ARG          
SEQRES  11 A  325  ALA VAL ILE GLN ILE PHE ASP PRO ARG GLU LEU ALA VAL          
SEQRES  12 A  325  ALA ASP ASN ILE ASP VAL ALA CYS THR LEU ALA LEU GLN          
SEQRES  13 A  325  PHE LEU ILE ARG ASP GLY LEU LEU CYS GLY ILE GLY TYR          
SEQRES  14 A  325  MET ARG ALA ASN ASP ALA PHE ARG GLY ALA VAL SER ASP          
SEQRES  15 A  325  VAL PHE SER PHE THR PHE LEU GLN GLU PHE THR ALA ARG          
SEQRES  16 A  325  TYR LEU GLY LEU GLY ILE GLY THR TYR HIS HIS VAL VAL          
SEQRES  17 A  325  GLY SER VAL HIS ILE TYR ASP SER ASP ALA ARG TRP ALA          
SEQRES  18 A  325  GLU ARG VAL LEU ASP ALA ALA THR PRO ASP GLY GLY PRO          
SEQRES  19 A  325  ARG PRO GLY PHE PRO ALA MET PRO ASP GLY ASP ASN TRP          
SEQRES  20 A  325  PRO HIS VAL ARG ARG VAL LEU GLU TRP GLU GLU ARG LEU          
SEQRES  21 A  325  ARG THR ASN ALA ALA ARG LEU SER ALA ASP ALA LEU ASP          
SEQRES  22 A  325  ALA LEU ASP LEU PRO ALA TYR TRP LYS HIS VAL VAL ALA          
SEQRES  23 A  325  LEU PHE GLU ALA HIS ARG GLN VAL ARG HIS GLU ASP THR          
SEQRES  24 A  325  PRO ASP ARG ALA LEU LEU ALA ALA LEU PRO GLU VAL TYR          
SEQRES  25 A  325  ARG GLN SER LEU ALA VAL LYS TRP PRO GLY HIS PHE GLY          
SEQRES   1 B  325  THR PHE GLY THR PHE GLN ASP ALA TYR LEU SER GLN LEU          
SEQRES   2 B  325  ARG ASP ILE TYR HIS SER PRO GLU PHE ARG ASN ALA PRO          
SEQRES   3 B  325  ARG GLY GLN ALA SER ARG GLU ARG ILE GLY ALA GLY PHE          
SEQRES   4 B  325  ARG LEU LEU ASP PRO VAL GLN ARG HIS ILE SER VAL PRO          
SEQRES   5 B  325  ALA ARG ARG ALA ASN VAL VAL PHE ASN PHE ALA GLU ALA          
SEQRES   6 B  325  LEU TRP TYR LEU SER GLY SER ASP ARG LEU ASP PHE ILE          
SEQRES   7 B  325  GLN TYR TYR ALA PRO GLY ILE ALA ALA TYR SER ALA ASP          
SEQRES   8 B  325  GLY ARG THR LEU ARG GLY THR ALA TYR GLY PRO ARG ILE          
SEQRES   9 B  325  PHE ARG HIS PRO ALA GLY GLY VAL ASN GLN TRP GLU ASN          
SEQRES  10 B  325  VAL VAL LYS THR LEU THR ASP ASP PRO ASP SER LYS ARG          
SEQRES  11 B  325  ALA VAL ILE GLN ILE PHE ASP PRO ARG GLU LEU ALA VAL          
SEQRES  12 B  325  ALA ASP ASN ILE ASP VAL ALA CYS THR LEU ALA LEU GLN          
SEQRES  13 B  325  PHE LEU ILE ARG ASP GLY LEU LEU CYS GLY ILE GLY TYR          
SEQRES  14 B  325  MET ARG ALA ASN ASP ALA PHE ARG GLY ALA VAL SER ASP          
SEQRES  15 B  325  VAL PHE SER PHE THR PHE LEU GLN GLU PHE THR ALA ARG          
SEQRES  16 B  325  TYR LEU GLY LEU GLY ILE GLY THR TYR HIS HIS VAL VAL          
SEQRES  17 B  325  GLY SER VAL HIS ILE TYR ASP SER ASP ALA ARG TRP ALA          
SEQRES  18 B  325  GLU ARG VAL LEU ASP ALA ALA THR PRO ASP GLY GLY PRO          
SEQRES  19 B  325  ARG PRO GLY PHE PRO ALA MET PRO ASP GLY ASP ASN TRP          
SEQRES  20 B  325  PRO HIS VAL ARG ARG VAL LEU GLU TRP GLU GLU ARG LEU          
SEQRES  21 B  325  ARG THR ASN ALA ALA ARG LEU SER ALA ASP ALA LEU ASP          
SEQRES  22 B  325  ALA LEU ASP LEU PRO ALA TYR TRP LYS HIS VAL VAL ALA          
SEQRES  23 B  325  LEU PHE GLU ALA HIS ARG GLN VAL ARG HIS GLU ASP THR          
SEQRES  24 B  325  PRO ASP ARG ALA LEU LEU ALA ALA LEU PRO GLU VAL TYR          
SEQRES  25 B  325  ARG GLN SER LEU ALA VAL LYS TRP PRO GLY HIS PHE GLY          
HET    5HM  A 401      23                                                       
HET    5HM  B 401      23                                                       
HETNAM     5HM 5-(HYDROXYMETHYL)CYTIDINE 5'-(DIHYDROGEN PHOSPHATE)              
HETSYN     5HM 5-HYDROXYMETHYLCYTIDINE 5'-MONOPHOSPHATE                         
FORMUL   3  5HM    2(C10 H16 N3 O9 P)                                           
FORMUL   5  HOH   *201(H2 O)                                                    
HELIX    1 AA1 THR A    8  SER A   23  1                                  16    
HELIX    2 AA2 ALA A   29  GLN A   33  5                                   5    
HELIX    3 AA3 VAL A   55  ARG A   59  5                                   5    
HELIX    4 AA4 ASN A   61  SER A   74  1                                  14    
HELIX    5 AA5 ARG A   78  TYR A   84  1                                   7    
HELIX    6 AA6 ALA A   86  SER A   93  5                                   8    
HELIX    7 AA7 ALA A  103  ARG A  110  1                                   8    
HELIX    8 AA8 ASN A  117  ASP A  129  1                                  13    
HELIX    9 AA9 ARG A  143  VAL A  147  5                                   5    
HELIX   10 AB1 ARG A  181  GLY A  202  1                                  22    
HELIX   11 AB2 ASP A  221  ALA A  232  1                                  12    
HELIX   12 AB3 ASN A  250  THR A  266  1                                  17    
HELIX   13 AB4 SER A  272  ALA A  278  1                                   7    
HELIX   14 AB5 PRO A  282  HIS A  300  1                                  19    
HELIX   15 AB6 ASP A  305  LEU A  312  1                                   8    
HELIX   16 AB7 PRO A  313  TRP A  324  1                                  12    
HELIX   17 AB8 TRP A  324  GLY A  329  1                                   6    
HELIX   18 AB9 THR B    8  SER B   23  1                                  16    
HELIX   19 AC1 ALA B   29  GLN B   33  5                                   5    
HELIX   20 AC2 VAL B   55  ARG B   59  5                                   5    
HELIX   21 AC3 ASN B   61  SER B   74  1                                  14    
HELIX   22 AC4 ARG B   78  TYR B   84  1                                   7    
HELIX   23 AC5 ALA B   86  SER B   93  5                                   8    
HELIX   24 AC6 ALA B  103  ARG B  110  1                                   8    
HELIX   25 AC7 ASN B  117  ASP B  129  1                                  13    
HELIX   26 AC8 ASP B  141  ALA B  146  5                                   6    
HELIX   27 AC9 ARG B  181  GLY B  202  1                                  22    
HELIX   28 AD1 ASP B  221  ALA B  231  1                                  11    
HELIX   29 AD2 ASN B  250  THR B  266  1                                  17    
HELIX   30 AD3 SER B  272  ALA B  278  1                                   7    
HELIX   31 AD4 PRO B  282  HIS B  300  1                                  19    
HELIX   32 AD5 ASP B  305  LEU B  312  1                                   8    
HELIX   33 AD6 PRO B  313  TRP B  324  1                                  12    
HELIX   34 AD7 TRP B  324  GLY B  329  1                                   6    
SHEET    1 AA1 6 PHE A  26  ASN A  28  0                                        
SHEET    2 AA1 6 SER A  35  LEU A  45 -1  O  SER A  35   N  ASN A  28           
SHEET    3 AA1 6 GLY A 204  TYR A 218 -1  O  HIS A 210   N  PHE A  43           
SHEET    4 AA1 6 LEU A 167  ASP A 178  1  N  GLY A 170   O  HIS A 209           
SHEET    5 AA1 6 THR A 156  ARG A 164 -1  N  LEU A 162   O  CYS A 169           
SHEET    6 AA1 6 VAL A 136  GLN A 138 -1  N  ILE A 137   O  LEU A 159           
SHEET    1 AA2 6 PHE B  26  ASN B  28  0                                        
SHEET    2 AA2 6 SER B  35  LEU B  45 -1  O  SER B  35   N  ASN B  28           
SHEET    3 AA2 6 GLY B 204  TYR B 218 -1  O  TYR B 208   N  LEU B  45           
SHEET    4 AA2 6 LEU B 167  ASP B 178  1  N  GLY B 172   O  HIS B 209           
SHEET    5 AA2 6 THR B 156  ARG B 164 -1  N  LEU B 162   O  CYS B 169           
SHEET    6 AA2 6 VAL B 136  GLN B 138 -1  N  ILE B 137   O  LEU B 159           
SITE     1 AC1 17 ARG A  31  THR A 102  TYR A 104  CYS A 155                    
SITE     2 AC1 17 ARG A 175  ALA A 176  ASN A 177  ASP A 178                    
SITE     3 AC1 17 ASP A 186  HIS A 216  TYR A 218  HOH A 508                    
SITE     4 AC1 17 HOH A 548  HOH A 557  LYS B 133  ARG B 134                    
SITE     5 AC1 17 HOH B 550                                                     
SITE     1 AC2 18 LYS A 133  ARG A 134  ARG B  31  THR B 102                    
SITE     2 AC2 18 TYR B 104  CYS B 155  ARG B 175  ALA B 176                    
SITE     3 AC2 18 ASN B 177  ASP B 178  ASP B 186  HIS B 216                    
SITE     4 AC2 18 TYR B 218  HOH B 508  HOH B 516  HOH B 534                    
SITE     5 AC2 18 HOH B 560  HOH B 580                                          
CRYST1  109.323  109.323  112.867  90.00  90.00 120.00 P 32 2 1     12          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.009147  0.005281  0.000000        0.00000                         
SCALE2      0.000000  0.010562  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008860        0.00000