HEADER    LYASE                                   24-JUL-13   4LTV              
TITLE     CRYSTAL STRUCTURE OF EPI-ISOZIZAENE SYNTHASE FROM STREPTOMYCES        
TITLE    2 COELICOLOR A3(2)                                                     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: EPI-ISOZIZAENE SYNTHASE;                                   
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: EIZS, SESQUITERPENE CYCLASE, SESQUITERPENE SYNTHASE;        
COMPND   5 EC: 4.2.3.37;                                                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: STREPTOMYCES COELICOLOR;                        
SOURCE   3 ORGANISM_TAXID: 100226;                                              
SOURCE   4 STRAIN: A3(2);                                                       
SOURCE   5 GENE: CYC1, SCO5222, SC7E4.19;                                       
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET28A(+)                                 
KEYWDS    LYASE, CLASS I TERPENE CYCLASE                                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    R.LI,W.CHOU,J.A.HIMMELBERGER,K.LITWIN,G.HARRIS,D.E.CANE,              
AUTHOR   2 D.W.CHRISTIANSON                                                     
REVDAT   3   20-SEP-23 4LTV    1       REMARK SEQADV                            
REVDAT   2   19-MAR-14 4LTV    1       JRNL                                     
REVDAT   1   18-DEC-13 4LTV    0                                                
JRNL        AUTH   R.LI,W.K.CHOU,J.A.HIMMELBERGER,K.M.LITWIN,G.G.HARRIS,        
JRNL        AUTH 2 D.E.CANE,D.W.CHRISTIANSON                                    
JRNL        TITL   REPROGRAMMING THE CHEMODIVERSITY OF TERPENOID CYCLIZATION BY 
JRNL        TITL 2 REMOLDING THE ACTIVE SITE CONTOUR OF EPI-ISOZIZAENE          
JRNL        TITL 3 SYNTHASE.                                                    
JRNL        REF    BIOCHEMISTRY                  V.  53  1155 2014              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   24517311                                                     
JRNL        DOI    10.1021/BI401643U                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: 1.5_2)                        
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 41.07                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 0.070                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 89.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 12942                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.197                           
REMARK   3   R VALUE            (WORKING SET) : 0.191                           
REMARK   3   FREE R VALUE                     : 0.250                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.010                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 1295                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 41.0745 -  4.9966    0.91     1366   153  0.1813 0.2094        
REMARK   3     2  4.9966 -  3.9670    0.93     1357   148  0.1668 0.2227        
REMARK   3     3  3.9670 -  3.4658    0.94     1371   153  0.1795 0.2445        
REMARK   3     4  3.4658 -  3.1491    0.95     1371   154  0.1965 0.2471        
REMARK   3     5  3.1491 -  2.9234    0.91     1285   145  0.2009 0.3123        
REMARK   3     6  2.9234 -  2.7511    0.90     1293   146  0.2244 0.3065        
REMARK   3     7  2.7511 -  2.6134    0.86     1236   135  0.2283 0.3093        
REMARK   3     8  2.6134 -  2.4996    0.84     1224   134  0.2165 0.2898        
REMARK   3     9  2.4996 -  2.4034    0.80     1144   127  0.2179 0.2619        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : 0.36                                          
REMARK   3   B_SOL              : 61.23                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.320            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.500           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 19.52720                                             
REMARK   3    B22 (A**2) : -8.62930                                             
REMARK   3    B33 (A**2) : -10.89780                                            
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 1.43460                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.004           2663                                  
REMARK   3   ANGLE     :  0.754           3626                                  
REMARK   3   CHIRALITY :  0.051            379                                  
REMARK   3   PLANARITY :  0.003            468                                  
REMARK   3   DIHEDRAL  : 16.664            938                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 4LTV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-AUG-13.                  
REMARK 100 THE DEPOSITION ID IS D_1000081079.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 31-JAN-12                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X29A                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.075                              
REMARK 200  MONOCHROMATOR                  : DOUBLE SILICON (111) CRYSTAL       
REMARK 200                                   MONOCHROMATOR WITH CRYOGENICALLY-  
REMARK 200                                   COOLED FIRST CRYSTAL AND           
REMARK 200                                   SAGITTALLY-BENT SECOND CRYSTAL     
REMARK 200                                   HORIZONTALLY-FOCUSING AT 3.3:1     
REMARK 200                                   DEMAGNIFICATION.                   
REMARK 200  OPTICS                         : MONOCHROMATOR: DOUBLE SILICON      
REMARK 200                                   (111) CRYSTAL MONOCHROMATOR WITH   
REMARK 200                                   CRYOGENICALLY-COOLED FIRST         
REMARK 200                                   CRYSTAL AND SAGITTALLY-BENT        
REMARK 200                                   SECOND CRYSTAL HORIZONTALLY-       
REMARK 200                                   FOCUSING AT 3.3:1                  
REMARK 200                                   DEMAGNIFICATION. MIRROR:           
REMARK 200                                   MERIDIONALLY-BENT FUSED SILICA     
REMARK 200                                   MIRROR WITH PALLADIUM AND          
REMARK 200                                   UNCOATED STRIPES VERTICALLY-       
REMARK 200                                   FOCUSING AT 6.6:1                  
REMARK 200                                   DEMAGNIFICATION.                   
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 13825                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.8                               
REMARK 200  DATA REDUNDANCY                : 3.100                              
REMARK 200  R MERGE                    (I) : 0.09100                            
REMARK 200  R SYM                      (I) : 0.09100                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 11.9120                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.49                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 94.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.90                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.33500                            
REMARK 200  R SYM FOR SHELL            (I) : 0.33500                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.423                              
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: PDBID: 3KB9                                          
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 41.76                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.11                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 4 UL DROP OF PROTEIN SOLUTION [8-10      
REMARK 280  MG/ML EIZS, 20 MM TRIS-HCL (PH 7.5), 300 MM NACL, 10 MM MGCL2,      
REMARK 280  10% GLYCEROL, 2 MM TCEP, 2 MM SODIUM PYROPHOSPHATE, AND 2 MM        
REMARK 280  BENZYLTRIETHYLAMMONIUM CHLORIDE] WAS ADDED TO 4 UL OF               
REMARK 280  PRECIPITANT SOLUTION [100 MM BIS-TRIS (PH 5.5), 25-28%              
REMARK 280  POLYETHYLENE GLYCOL 3350, AND 0.2M(NH4)2SO4] AND EQUILIBRATED       
REMARK 280  AGAINST A 1 ML WELL RESERVOIR OF PRECIPITANT SOLUTION. CRYSTALS     
REMARK 280  APPEARED WITHIN 2-3 DAYS. THEN THE CRYSTALS WERE SOAKED IN A        
REMARK 280  CHELATION BUFFER [5 MM 1,4,7,10-TETRAAZACYCLODODECANE-1,4,7,10-     
REMARK 280  TETRAACETIC ACID, 15 MM ETHYLENEDIAMINETETRAACETIC ACID, 100 MM     
REMARK 280  BIS-TRIS (PH 5.5), 30% POLYETHYLENE GLYCOL 3350, 200 MM (NH4)       
REMARK 280  2SO4, 15% GLYCEROL] FOR 7 DAYS. , VAPOR DIFFUSION, SITTING DROP,    
REMARK 280  TEMPERATURE 298K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       23.41300            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
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 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   -20                                                      
REMARK 465     GLY A   -19                                                      
REMARK 465     SER A   -18                                                      
REMARK 465     SER 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     HIS A   -11                                                      
REMARK 465     SER A   -10                                                      
REMARK 465     SER A    -9                                                      
REMARK 465     GLY A    -8                                                      
REMARK 465     LEU A    -7                                                      
REMARK 465     VAL A    -6                                                      
REMARK 465     PRO A    -5                                                      
REMARK 465     ARG A    -4                                                      
REMARK 465     GLY A    -3                                                      
REMARK 465     SER A    -2                                                      
REMARK 465     HIS A    -1                                                      
REMARK 465     MET A     0                                                      
REMARK 465     VAL A     1                                                      
REMARK 465     HIS A     2                                                      
REMARK 465     ALA A     3                                                      
REMARK 465     PHE A     4                                                      
REMARK 465     PRO A     5                                                      
REMARK 465     HIS A     6                                                      
REMARK 465     GLY A     7                                                      
REMARK 465     THR A     8                                                      
REMARK 465     THR A     9                                                      
REMARK 465     ALA A    10                                                      
REMARK 465     THR A    11                                                      
REMARK 465     PRO A    12                                                      
REMARK 465     THR A    13                                                      
REMARK 465     ALA A    14                                                      
REMARK 465     ILE A    15                                                      
REMARK 465     ALA A    16                                                      
REMARK 465     ILE A   249                                                      
REMARK 465     ALA A   250                                                      
REMARK 465     GLY A   251                                                      
REMARK 465     ASP A   252                                                      
REMARK 465     GLU A   253                                                      
REMARK 465     SER A   336                                                      
REMARK 465     GLY A   337                                                      
REMARK 465     ARG A   338                                                      
REMARK 465     TYR A   339                                                      
REMARK 465     MET A   340                                                      
REMARK 465     VAL A   341                                                      
REMARK 465     ASP A   342                                                      
REMARK 465     SER A   343                                                      
REMARK 465     TRP A   344                                                      
REMARK 465     ASP A   345                                                      
REMARK 465     ASP A   346                                                      
REMARK 465     ARG A   347                                                      
REMARK 465     SER A   348                                                      
REMARK 465     THR A   349                                                      
REMARK 465     PRO A   350                                                      
REMARK 465     PRO A   351                                                      
REMARK 465     TYR A   352                                                      
REMARK 465     VAL A   353                                                      
REMARK 465     ASN A   354                                                      
REMARK 465     ASN A   355                                                      
REMARK 465     GLU A   356                                                      
REMARK 465     ALA A   357                                                      
REMARK 465     ALA A   358                                                      
REMARK 465     GLY A   359                                                      
REMARK 465     GLU A   360                                                      
REMARK 465     LYS A   361                                                      
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    CYS A  68       64.25     31.61                                   
REMARK 500    TYR A  76      -61.94   -108.90                                   
REMARK 500    VAL A 107       36.41    -83.36                                   
REMARK 500    HIS A 108      -15.41   -147.67                                   
REMARK 500    ARG A 110       58.28    -67.09                                   
REMARK 500    ASP A 130       -8.69    -55.56                                   
REMARK 500    ASN A 256      133.56   -170.54                                   
REMARK 500    HIS A 334       47.25    -98.45                                   
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 SO4 A 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 402                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3KB9   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3KBK   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3LG5   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3LGK   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4LTZ   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4LUU   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4LXW   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4LZ0   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4LZ3   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4LZC   RELATED DB: PDB                                   
DBREF  4LTV A    2   361  UNP    Q9K499   CYC1_STRCO       2    361             
SEQADV 4LTV MET A  -20  UNP  Q9K499              EXPRESSION TAG                 
SEQADV 4LTV GLY A  -19  UNP  Q9K499              EXPRESSION TAG                 
SEQADV 4LTV SER A  -18  UNP  Q9K499              EXPRESSION TAG                 
SEQADV 4LTV SER A  -17  UNP  Q9K499              EXPRESSION TAG                 
SEQADV 4LTV HIS A  -16  UNP  Q9K499              EXPRESSION TAG                 
SEQADV 4LTV HIS A  -15  UNP  Q9K499              EXPRESSION TAG                 
SEQADV 4LTV HIS A  -14  UNP  Q9K499              EXPRESSION TAG                 
SEQADV 4LTV HIS A  -13  UNP  Q9K499              EXPRESSION TAG                 
SEQADV 4LTV HIS A  -12  UNP  Q9K499              EXPRESSION TAG                 
SEQADV 4LTV HIS A  -11  UNP  Q9K499              EXPRESSION TAG                 
SEQADV 4LTV SER A  -10  UNP  Q9K499              EXPRESSION TAG                 
SEQADV 4LTV SER A   -9  UNP  Q9K499              EXPRESSION TAG                 
SEQADV 4LTV GLY A   -8  UNP  Q9K499              EXPRESSION TAG                 
SEQADV 4LTV LEU A   -7  UNP  Q9K499              EXPRESSION TAG                 
SEQADV 4LTV VAL A   -6  UNP  Q9K499              EXPRESSION TAG                 
SEQADV 4LTV PRO A   -5  UNP  Q9K499              EXPRESSION TAG                 
SEQADV 4LTV ARG A   -4  UNP  Q9K499              EXPRESSION TAG                 
SEQADV 4LTV GLY A   -3  UNP  Q9K499              EXPRESSION TAG                 
SEQADV 4LTV SER A   -2  UNP  Q9K499              EXPRESSION TAG                 
SEQADV 4LTV HIS A   -1  UNP  Q9K499              EXPRESSION TAG                 
SEQADV 4LTV MET A    0  UNP  Q9K499              EXPRESSION TAG                 
SEQADV 4LTV VAL A    1  UNP  Q9K499              EXPRESSION TAG                 
SEQRES   1 A  382  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY          
SEQRES   2 A  382  LEU VAL PRO ARG GLY SER HIS MET VAL HIS ALA PHE PRO          
SEQRES   3 A  382  HIS GLY THR THR ALA THR PRO THR ALA ILE ALA VAL PRO          
SEQRES   4 A  382  PRO SER LEU ARG LEU PRO VAL ILE GLU ALA ALA PHE PRO          
SEQRES   5 A  382  ARG GLN LEU HIS PRO TYR TRP PRO LYS LEU GLN GLU THR          
SEQRES   6 A  382  THR ARG THR TRP LEU LEU GLU LYS ARG LEU MET PRO ALA          
SEQRES   7 A  382  ASP LYS VAL GLU GLU TYR ALA ASP GLY LEU CYS TYR THR          
SEQRES   8 A  382  ASP LEU MET ALA GLY TYR TYR LEU GLY ALA PRO ASP GLU          
SEQRES   9 A  382  VAL LEU GLN ALA ILE ALA ASP TYR SER ALA TRP PHE PHE          
SEQRES  10 A  382  VAL TRP ASP ASP ARG HIS ASP ARG ASP ILE VAL HIS GLY          
SEQRES  11 A  382  ARG ALA GLY ALA TRP ARG ARG LEU ARG GLY LEU LEU HIS          
SEQRES  12 A  382  THR ALA LEU ASP SER PRO GLY ASP HIS LEU HIS HIS GLU          
SEQRES  13 A  382  ASP THR LEU VAL ALA GLY PHE ALA ASP SER VAL ARG ARG          
SEQRES  14 A  382  LEU TYR ALA PHE LEU PRO ALA THR TRP ASN ALA ARG PHE          
SEQRES  15 A  382  ALA ARG HIS PHE HIS THR VAL ILE GLU ALA TYR ASP ARG          
SEQRES  16 A  382  GLU PHE HIS ASN ARG THR ARG GLY ILE VAL PRO GLY VAL          
SEQRES  17 A  382  GLU GLU TYR LEU GLU LEU ARG ARG LEU THR PHE ALA HIS          
SEQRES  18 A  382  TRP ILE TRP THR ASP LEU LEU GLU PRO SER SER GLY CYS          
SEQRES  19 A  382  GLU LEU PRO ASP ALA VAL ARG LYS HIS PRO ALA TYR ARG          
SEQRES  20 A  382  ARG ALA ALA LEU LEU SER GLN GLU PHE ALA ALA TRP TYR          
SEQRES  21 A  382  ASN ASP LEU CYS SER LEU PRO LYS GLU ILE ALA GLY ASP          
SEQRES  22 A  382  GLU VAL HIS ASN LEU GLY ILE SER LEU ILE THR HIS HIS          
SEQRES  23 A  382  SER LEU THR LEU GLU GLU ALA ILE GLY GLU VAL ARG ARG          
SEQRES  24 A  382  ARG VAL GLU GLU CYS ILE THR GLU PHE LEU ALA VAL GLU          
SEQRES  25 A  382  ARG ASP ALA LEU ARG PHE ALA ASP GLU LEU ALA ASP GLY          
SEQRES  26 A  382  THR VAL ARG GLY LYS GLU LEU SER GLY ALA VAL ARG ALA          
SEQRES  27 A  382  ASN VAL GLY ASN MET ARG ASN TRP PHE SER SER VAL TYR          
SEQRES  28 A  382  TRP PHE HIS HIS GLU SER GLY ARG TYR MET VAL ASP SER          
SEQRES  29 A  382  TRP ASP ASP ARG SER THR PRO PRO TYR VAL ASN ASN GLU          
SEQRES  30 A  382  ALA ALA GLY GLU LYS                                          
HET    SO4  A 401       5                                                       
HET    SO4  A 402       5                                                       
HETNAM     SO4 SULFATE ION                                                      
FORMUL   2  SO4    2(O4 S 2-)                                                   
FORMUL   4  HOH   *53(H2 O)                                                     
HELIX    1   1 LEU A   23  PHE A   30  1                                   8    
HELIX    2   2 TYR A   37  ARG A   53  1                                  17    
HELIX    3   3 PRO A   56  ASP A   65  1                                  10    
HELIX    4   4 TYR A   69  GLY A   75  1                                   7    
HELIX    5   5 PRO A   81  VAL A  107  1                                  27    
HELIX    6   6 ARG A  110  SER A  127  1                                  18    
HELIX    7   7 PRO A  128  LEU A  132  5                                   5    
HELIX    8   8 ASP A  136  TYR A  150  1                                  15    
HELIX    9   9 PRO A  154  ARG A  181  1                                  28    
HELIX   10  10 GLY A  186  PHE A  198  1                                  13    
HELIX   11  11 ALA A  199  SER A  211  1                                  13    
HELIX   12  12 PRO A  216  LYS A  221  1                                   6    
HELIX   13  13 HIS A  222  LEU A  245  1                                  24    
HELIX   14  14 ASN A  256  HIS A  265  1                                  10    
HELIX   15  15 THR A  268  ALA A  302  1                                  35    
HELIX   16  16 THR A  305  HIS A  334  1                                  30    
SITE     1 AC1  7 ARG A 163  HIS A 164  ARG A 220  LYS A 221                    
SITE     2 AC1  7 ARG A 226  HOH A 524  HOH A 529                               
SITE     1 AC2  3 ARG A 115  ARG A 116  HOH A 534                               
CRYST1   52.238   46.826   75.817  90.00  95.37  90.00 P 1 21 1      2          
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      0.019143  0.000000  0.001799        0.00000                         
SCALE2      0.000000  0.021356  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013248        0.00000