HEADER    LYASE                                   25-JUL-13   4LUU              
TITLE     V329A EPI-ISOZIZAENE SYNTHASE: COMPLEX WITH MG, INORGANIC             
TITLE    2 PYROPHOSPHATE AND BENZYL TRIETHYL AMMONIUM CATION                    
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;                                                     
COMPND   7 MUTATION: 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 4LUU    1       REMARK SEQADV LINK                       
REVDAT   2   19-MAR-14 4LUU    1       JRNL                                     
REVDAT   1   18-DEC-13 4LUU    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.    1.95 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: 1.6_289)                      
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) : 1.95                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 32.80                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 0.130                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 92.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 25420                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.156                           
REMARK   3   R VALUE            (WORKING SET) : 0.152                           
REMARK   3   FREE R VALUE                     : 0.201                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 7.970                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2027                            
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 32.8013 -  4.6946    0.99     1884   156  0.1501 0.1881        
REMARK   3     2  4.6946 -  3.7280    0.93     1700   155  0.1311 0.1581        
REMARK   3     3  3.7280 -  3.2572    0.79     1433   138  0.1474 0.1828        
REMARK   3     4  3.2572 -  2.9596    0.99     1769   162  0.1560 0.2040        
REMARK   3     5  2.9596 -  2.7476    0.98     1803   152  0.1534 0.1887        
REMARK   3     6  2.7476 -  2.5857    0.98     1783   140  0.1485 0.1841        
REMARK   3     7  2.5857 -  2.4562    0.97     1756   148  0.1417 0.1901        
REMARK   3     8  2.4562 -  2.3493    0.96     1725   144  0.1370 0.2173        
REMARK   3     9  2.3493 -  2.2589    0.86     1554   133  0.1470 0.1980        
REMARK   3    10  2.2589 -  2.1810    0.89     1607   120  0.1713 0.2590        
REMARK   3    11  2.1810 -  2.1128    0.92     1650   156  0.1663 0.2245        
REMARK   3    12  2.1128 -  2.0524    0.91     1612   150  0.1565 0.2606        
REMARK   3    13  2.0524 -  1.9984    0.89     1623   134  0.1759 0.2505        
REMARK   3    14  1.9984 -  1.9496    0.84     1494   139  0.1786 0.2594        
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              : 0.32                                          
REMARK   3   B_SOL              : 40.37                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.190            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 19.690           
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) : 1.79470                                              
REMARK   3    B22 (A**2) : 4.47510                                              
REMARK   3    B33 (A**2) : -6.26980                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 4.03220                                              
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      :  0.007           2937                                  
REMARK   3   ANGLE     :  1.014           4007                                  
REMARK   3   CHIRALITY :  0.064            411                                  
REMARK   3   PLANARITY :  0.005            519                                  
REMARK   3   DIHEDRAL  : 16.627           1065                                  
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 4LUU 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_1000081114.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 04-MAR-10                          
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) : 1.008                              
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 AT3.3:1                   
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   : 26839                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.950                              
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     (%) : 97.3                               
REMARK 200  DATA REDUNDANCY                : 4.200                              
REMARK 200  R MERGE                    (I) : 0.11600                            
REMARK 200  R SYM                      (I) : 0.11600                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.9570                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.95                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.02                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 97.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.70                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.43200                            
REMARK 200  R SYM FOR SHELL            (I) : 0.43200                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.029                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASES                                                
REMARK 200 STARTING MODEL: PDBID: 3KB9                                          
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 43.24                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.17                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: A 4 UL DROP OF PROTEIN SOLUTION [8       
REMARK 280  MG/ML V329A EIZS, 20 MM TRIS-HCL (PH 7.5), 300 MM NACL, 10 MM       
REMARK 280  MGCL2, 10% GLYCEROL, 1 MM TCEP, 2 MM SODIUM PYROPHOSPHATE, 2 MM     
REMARK 280  BENZYLTRIETHYLAMMONIUM CHLORIDE (BTAC)] WAS ADDED TO A 4 UL DROP    
REMARK 280  OF PRECIPITANT SOLUTION [100 MM BIS-TRIS (PH 5.5), 25-28%           
REMARK 280  POLYETHYLENE GLYCOL 3350, 0.2 M (NH4)2SO4] AND EQUILIBRATED         
REMARK 280  AGAINST A 1 ML RESERVOIR OF PRECIPITANT SOLUTION AT 298K., VAPOR    
REMARK 280  DIFFUSION, HANGING DROP                                             
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       23.74250            
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     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    ASN A 256      129.22   -176.91                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 700  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  99   OD1                                                    
REMARK 620 2 POP A 703   O1   96.7                                              
REMARK 620 3 HOH A 801   O    89.9  86.8                                        
REMARK 620 4 HOH A 802   O    91.1  83.5 170.4                                  
REMARK 620 5 HOH A 805   O   174.4  86.4  95.0  84.6                            
REMARK 620 6 HOH A 806   O    88.4 174.4  95.6  94.0  88.3                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 701  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  99   OD2                                                    
REMARK 620 2 POP A 703   O4  101.3                                              
REMARK 620 3 POP A 703   O1   98.2  88.7                                        
REMARK 620 4 HOH A 802   O    88.8 167.7  82.8                                  
REMARK 620 5 HOH A 803   O    84.5  97.7 172.5  90.3                            
REMARK 620 6 HOH A 804   O   165.9  90.5  89.6  80.6  86.4                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 702  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASN A 240   OD1                                                    
REMARK 620 2 SER A 244   OG   90.7                                              
REMARK 620 3 GLU A 248   OE2 166.8  85.3                                        
REMARK 620 4 POP A 703   O6  101.7  93.1  91.1                                  
REMARK 620 5 POP A 703   O3   86.5 172.6  96.0  94.1                            
REMARK 620 6 HOH A1045   O    85.0  88.4  82.4 173.1  84.6                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 700                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 701                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 702                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE POP A 703                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BTM A 704                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 705                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 706                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 707                 
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: 4LTV   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4LTZ   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  4LUU A    2   361  UNP    Q9K499   CYC1_STRCO       2    361             
SEQADV 4LUU MET A  -20  UNP  Q9K499              EXPRESSION TAG                 
SEQADV 4LUU GLY A  -19  UNP  Q9K499              EXPRESSION TAG                 
SEQADV 4LUU SER A  -18  UNP  Q9K499              EXPRESSION TAG                 
SEQADV 4LUU SER A  -17  UNP  Q9K499              EXPRESSION TAG                 
SEQADV 4LUU HIS A  -16  UNP  Q9K499              EXPRESSION TAG                 
SEQADV 4LUU HIS A  -15  UNP  Q9K499              EXPRESSION TAG                 
SEQADV 4LUU HIS A  -14  UNP  Q9K499              EXPRESSION TAG                 
SEQADV 4LUU HIS A  -13  UNP  Q9K499              EXPRESSION TAG                 
SEQADV 4LUU HIS A  -12  UNP  Q9K499              EXPRESSION TAG                 
SEQADV 4LUU HIS A  -11  UNP  Q9K499              EXPRESSION TAG                 
SEQADV 4LUU SER A  -10  UNP  Q9K499              EXPRESSION TAG                 
SEQADV 4LUU SER A   -9  UNP  Q9K499              EXPRESSION TAG                 
SEQADV 4LUU GLY A   -8  UNP  Q9K499              EXPRESSION TAG                 
SEQADV 4LUU LEU A   -7  UNP  Q9K499              EXPRESSION TAG                 
SEQADV 4LUU VAL A   -6  UNP  Q9K499              EXPRESSION TAG                 
SEQADV 4LUU PRO A   -5  UNP  Q9K499              EXPRESSION TAG                 
SEQADV 4LUU ARG A   -4  UNP  Q9K499              EXPRESSION TAG                 
SEQADV 4LUU GLY A   -3  UNP  Q9K499              EXPRESSION TAG                 
SEQADV 4LUU SER A   -2  UNP  Q9K499              EXPRESSION TAG                 
SEQADV 4LUU HIS A   -1  UNP  Q9K499              EXPRESSION TAG                 
SEQADV 4LUU MET A    0  UNP  Q9K499              EXPRESSION TAG                 
SEQADV 4LUU VAL A    1  UNP  Q9K499              EXPRESSION TAG                 
SEQADV 4LUU ALA A  329  UNP  Q9K499    VAL   329 ENGINEERED MUTATION            
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 ALA 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     MG  A 700       1                                                       
HET     MG  A 701       1                                                       
HET     MG  A 702       1                                                       
HET    POP  A 703       9                                                       
HET    BTM  A 704      14                                                       
HET    SO4  A 705       5                                                       
HET    SO4  A 706       5                                                       
HET    GOL  A 707       6                                                       
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     POP PYROPHOSPHATE 2-                                                 
HETNAM     BTM N-BENZYL-N,N-DIETHYLETHANAMINIUM                                 
HETNAM     SO4 SULFATE ION                                                      
HETNAM     GOL GLYCEROL                                                         
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   2   MG    3(MG 2+)                                                     
FORMUL   5  POP    H2 O7 P2 2-                                                  
FORMUL   6  BTM    C13 H22 N 1+                                                 
FORMUL   7  SO4    2(O4 S 2-)                                                   
FORMUL   9  GOL    C3 H8 O3                                                     
FORMUL  10  HOH   *376(H2 O)                                                    
HELIX    1   1 LEU A   23  PHE A   30  1                                   8    
HELIX    2   2 TYR A   37  LYS A   52  1                                  16    
HELIX    3   3 PRO A   56  CYS A   68  1                                  13    
HELIX    4   4 CYS A   68  GLY A   75  1                                   8    
HELIX    5   5 PRO A   81  HIS A  108  1                                  28    
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  LEU A  206  1                                   8    
HELIX   12  12 LEU A  206  GLY A  212  1                                   7    
HELIX   13  13 PRO A  216  LYS A  221  1                                   6    
HELIX   14  14 HIS A  222  GLY A  251  1                                  30    
HELIX   15  15 ASN A  256  HIS A  265  1                                  10    
HELIX   16  16 THR A  268  ALA A  302  1                                  35    
HELIX   17  17 THR A  305  SER A  336  1                                  32    
HELIX   18  18 GLY A  337  TRP A  344  5                                   8    
LINK         OD1 ASP A  99                MG    MG A 700     1555   1555  2.20  
LINK         OD2 ASP A  99                MG    MG A 701     1555   1555  2.17  
LINK         OD1 ASN A 240                MG    MG A 702     1555   1555  2.17  
LINK         OG  SER A 244                MG    MG A 702     1555   1555  2.31  
LINK         OE2 GLU A 248                MG    MG A 702     1555   1555  2.16  
LINK        MG    MG A 700                 O1  POP A 703     1555   1555  2.20  
LINK        MG    MG A 700                 O   HOH A 801     1555   1555  2.25  
LINK        MG    MG A 700                 O   HOH A 802     1555   1555  2.26  
LINK        MG    MG A 700                 O   HOH A 805     1555   1555  2.14  
LINK        MG    MG A 700                 O   HOH A 806     1555   1555  2.26  
LINK        MG    MG A 701                 O4  POP A 703     1555   1555  2.12  
LINK        MG    MG A 701                 O1  POP A 703     1555   1555  2.22  
LINK        MG    MG A 701                 O   HOH A 802     1555   1555  2.28  
LINK        MG    MG A 701                 O   HOH A 803     1555   1555  2.24  
LINK        MG    MG A 701                 O   HOH A 804     1555   1555  2.27  
LINK        MG    MG A 702                 O6  POP A 703     1555   1555  2.09  
LINK        MG    MG A 702                 O3  POP A 703     1555   1555  2.22  
LINK        MG    MG A 702                 O   HOH A1045     1555   1555  2.22  
SITE     1 AC1  7 ASP A  99   MG A 701  POP A 703  HOH A 801                    
SITE     2 AC1  7 HOH A 802  HOH A 805  HOH A 806                               
SITE     1 AC2  6 ASP A  99   MG A 700  POP A 703  HOH A 802                    
SITE     2 AC2  6 HOH A 803  HOH A 804                                          
SITE     1 AC3  5 ASN A 240  SER A 244  GLU A 248  POP A 703                    
SITE     2 AC3  5 HOH A1045                                                     
SITE     1 AC4 17 ASP A  99  ARG A 194  ASN A 240  SER A 244                    
SITE     2 AC4 17 LYS A 247  GLU A 248  ARG A 338  TYR A 339                    
SITE     3 AC4 17  MG A 700   MG A 701   MG A 702  BTM A 704                    
SITE     4 AC4 17 HOH A 801  HOH A 802  HOH A 805  HOH A 831                    
SITE     5 AC4 17 HOH A1045                                                     
SITE     1 AC5  9 LEU A  72  PHE A  95  PHE A  96  ASP A  99                    
SITE     2 AC5  9 THR A 197  PHE A 198  HIS A 333  TYR A 339                    
SITE     3 AC5  9 POP A 703                                                     
SITE     1 AC6  7 ARG A 163  HIS A 164  ARG A 220  ARG A 226                    
SITE     2 AC6  7 GOL A 707  HOH A 855  HOH A1068                               
SITE     1 AC7  4 GLY A 112  ARG A 116  HOH A 869  HOH A 909                    
SITE     1 AC8  4 HIS A 164  TRP A 201  SO4 A 705  HOH A1163                    
CRYST1   53.214   47.485   75.283  90.00  95.50  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      0.018792  0.000000  0.001809        0.00000                         
SCALE2      0.000000  0.021059  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013345        0.00000