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Database: PDB
Entry: 4PIO
LinkDB: 4PIO
Original site: 4PIO 
HEADER    TRANSFERASE                             09-MAY-14   4PIO              
TITLE     ERGOTHIONEINE-BIOSYNTHETIC METHYLTRANSFERASE EGTD IN COMPLEX WITH N,N-
TITLE    2 DIMETHYLHISTIDINE AND SAH                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HISTIDINE-SPECIFIC METHYLTRANSFERASE EGTD;                 
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: HISTIDINE-ALPHA-N-METHYLTRANSFERASE;                        
COMPND   5 EC: 2.1.1.44;                                                        
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM SMEGMATIS;                        
SOURCE   3 ORGANISM_TAXID: 1772;                                                
SOURCE   4 STRAIN: ATCC 607;                                                    
SOURCE   5 GENE: EGTD, MSMEG_6247, MSMEI_6086;                                  
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: PET19M                                    
KEYWDS    METHYLTRANSFERASE, ERGOTHIONEINE, HISTIDINE BETAINE, TRANSFERASE      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.VIT,F.P.SEEBECK,W.BLANKENFELDT                                      
REVDAT   4   27-SEP-23 4PIO    1       REMARK LINK                              
REVDAT   3   22-NOV-17 4PIO    1       SOURCE REMARK                            
REVDAT   2   07-JAN-15 4PIO    1       JRNL                                     
REVDAT   1   03-DEC-14 4PIO    0                                                
JRNL        AUTH   A.VIT,L.MISSON,W.BLANKENFELDT,F.P.SEEBECK                    
JRNL        TITL   ERGOTHIONEINE BIOSYNTHETIC METHYLTRANSFERASE EGTD REVEALS    
JRNL        TITL 2 THE STRUCTURAL BASIS OF AROMATIC AMINO ACID BETAINE          
JRNL        TITL 3 BIOSYNTHESIS.                                                
JRNL        REF    CHEMBIOCHEM                   V.  16   119 2015              
JRNL        REFN                   ESSN 1439-7633                               
JRNL        PMID   25404173                                                     
JRNL        DOI    10.1002/CBIC.201402522                                       
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   A.VIT,L.MISSON,W.BLANKENFELDT,F.P.SEEBECK                    
REMARK   1  TITL   CRYSTALLIZATION AND PRELIMINARY X-RAY ANALYSIS OF THE        
REMARK   1  TITL 2 ERGOTHIONEINE-BIOSYNTHETIC METHYLTRANSFERASE EGTD.           
REMARK   1  REF    ACTA CRYSTALLOGR.,SECT.F               676 2014              
REMARK   1  REFN                   ESSN 1744-3091                               
REMARK   1  PMID   24817736                                                     
REMARK   1  DOI    10.1107/S2053230X1400805X                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.51 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX                                               
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) : 1.51                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.360                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 87509                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.150                           
REMARK   3   R VALUE            (WORKING SET) : 0.148                           
REMARK   3   FREE R VALUE                     : 0.180                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.980                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 4356                            
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 50.0225 -  4.6794    0.99     2875   155  0.1590 0.1619        
REMARK   3     2  4.6794 -  3.7146    1.00     2856   165  0.1153 0.1404        
REMARK   3     3  3.7146 -  3.2451    1.00     2828   155  0.1227 0.1485        
REMARK   3     4  3.2451 -  2.9485    1.00     2807   150  0.1295 0.1507        
REMARK   3     5  2.9485 -  2.7371    1.00     2838   135  0.1404 0.1803        
REMARK   3     6  2.7371 -  2.5758    1.00     2813   131  0.1355 0.1644        
REMARK   3     7  2.5758 -  2.4468    1.00     2813   136  0.1322 0.1774        
REMARK   3     8  2.4468 -  2.3403    1.00     2794   158  0.1275 0.1820        
REMARK   3     9  2.3403 -  2.2502    0.99     2814   143  0.1248 0.1655        
REMARK   3    10  2.2502 -  2.1725    1.00     2745   180  0.1292 0.1580        
REMARK   3    11  2.1725 -  2.1046    0.99     2801   145  0.1318 0.1633        
REMARK   3    12  2.1046 -  2.0444    0.99     2748   159  0.1360 0.1641        
REMARK   3    13  2.0444 -  1.9906    0.99     2815   137  0.1472 0.1829        
REMARK   3    14  1.9906 -  1.9421    0.99     2796   129  0.1526 0.2094        
REMARK   3    15  1.9421 -  1.8979    0.99     2790   131  0.1521 0.1702        
REMARK   3    16  1.8979 -  1.8575    0.99     2774   144  0.1586 0.1836        
REMARK   3    17  1.8575 -  1.8204    0.99     2778   140  0.1543 0.1758        
REMARK   3    18  1.8204 -  1.7860    0.99     2791   152  0.1636 0.2284        
REMARK   3    19  1.7860 -  1.7541    0.99     2759   147  0.1659 0.2159        
REMARK   3    20  1.7541 -  1.7244    0.99     2710   147  0.1728 0.2242        
REMARK   3    21  1.7244 -  1.6965    0.99     2771   158  0.1807 0.2079        
REMARK   3    22  1.6965 -  1.6704    0.98     2742   157  0.1866 0.2515        
REMARK   3    23  1.6704 -  1.6459    0.98     2752   153  0.1952 0.2032        
REMARK   3    24  1.6459 -  1.6227    0.98     2735   137  0.1915 0.2503        
REMARK   3    25  1.6227 -  1.6008    0.98     2765   126  0.2071 0.2639        
REMARK   3    26  1.6008 -  1.5800    0.98     2760   146  0.2136 0.2479        
REMARK   3    27  1.5800 -  1.5602    0.98     2741   136  0.2126 0.2666        
REMARK   3    28  1.5602 -  1.5414    0.98     2751   151  0.2167 0.2296        
REMARK   3    29  1.5414 -  1.5235    0.98     2752   141  0.2252 0.2748        
REMARK   3    30  1.5235 -  1.5064    0.87     2439   112  0.2407 0.2749        
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              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.140            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 17.930           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 10.76                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 15.58                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
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      :  0.008           5116                                  
REMARK   3   ANGLE     :  1.278           6981                                  
REMARK   3   CHIRALITY :  0.047            795                                  
REMARK   3   PLANARITY :  0.007            918                                  
REMARK   3   DIHEDRAL  : 12.677           1892                                  
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 4PIO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-MAY-14.                  
REMARK 100 THE DEPOSITION ID IS D_1000201487.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 30-MAY-12                          
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               : BESSY                              
REMARK 200  BEAMLINE                       : 14.1                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9184                             
REMARK 200  MONOCHROMATOR                  : DOUBLE CRYSTAL SI(111)             
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 225 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XSCALE                             
REMARK 200  DATA SCALING SOFTWARE          : XDS, SCALA 3.3.21                  
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 87536                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.506                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 49.995                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.8                               
REMARK 200  DATA REDUNDANCY                : 3.200                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.08800                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 8.9000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.51                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.59                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 95.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.10                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.55100                            
REMARK 200  R SYM FOR SHELL            (I) : 0.55100                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.400                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: PDB ENTRY 4PIM                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 39.88                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.05                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M MAGNESIUM CHLORIDE, 0.1 M TRIS     
REMARK 280  -HCL, PH 8.5, 30% W/V PEG4000, VAPOR DIFFUSION, HANGING DROP,       
REMARK 280  TEMPERATURE 293K                                                    
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       33.75550            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     GLY A    -1                                                      
REMARK 465     HIS A     0                                                      
REMARK 465     MET A     1                                                      
REMARK 465     ALA A     2                                                      
REMARK 465     LEU A     3                                                      
REMARK 465     SER A     4                                                      
REMARK 465     LEU A     5                                                      
REMARK 465     ALA A     6                                                      
REMARK 465     ASN A     7                                                      
REMARK 465     TYR A     8                                                      
REMARK 465     LEU A     9                                                      
REMARK 465     ALA A    10                                                      
REMARK 465     ALA A    11                                                      
REMARK 465     ASP A    12                                                      
REMARK 465     SER A    13                                                      
REMARK 465     GLY B    -1                                                      
REMARK 465     HIS B     0                                                      
REMARK 465     MET B     1                                                      
REMARK 465     ALA B     2                                                      
REMARK 465     LEU B     3                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     ALA A  14    N    CA   CB                                        
REMARK 470     HIS A 151    CG   ND1  CD2  CE1  NE2                             
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  HD21  ASN B   217     HD1  HIS B   239              1.22            
REMARK 500   HG1  THR A   304     HD1  HIS A   305              1.23            
REMARK 500   HG1  THR B   304     HD1  HIS B   305              1.25            
REMARK 500   O    PRO B   131     O    HOH B   501              1.93            
REMARK 500   O    HOH B   604     O    HOH B   643              1.98            
REMARK 500   O    HOH B   682     O    HOH B   832              1.99            
REMARK 500   O    HOH A   952     O    HOH A   972              1.99            
REMARK 500   O    HOH A   935     O    HOH A   952              2.00            
REMARK 500   O    HOH B   538     O    HOH B   590              2.04            
REMARK 500   O    HOH A   705     O    HOH A   771              2.07            
REMARK 500   O    HOH A   817     O    HOH A   865              2.07            
REMARK 500   O    HOH A   871     O    HOH A   937              2.09            
REMARK 500   O    HOH A   632     O    HOH A   715              2.09            
REMARK 500   O    HOH B   937     O    HOH B   947              2.09            
REMARK 500   O    HOH A   705     O    HOH B   647              2.10            
REMARK 500   O    HOH A   577     O    HOH A   957              2.11            
REMARK 500   O    HOH A   952     O    HOH B   955              2.11            
REMARK 500   O    HOH B   883     O    HOH B   946              2.12            
REMARK 500   NH2  ARG A   263     O    HOH A   501              2.13            
REMARK 500   O    HOH B   535     O    HOH B   961              2.13            
REMARK 500   O    HOH B   582     O    HOH B   682              2.14            
REMARK 500   O    HOH A   930     O    HOH B  1009              2.14            
REMARK 500   O    HOH A   616     O    HOH A   697              2.15            
REMARK 500   O    HOH A   688     O    HOH A   723              2.15            
REMARK 500   O    HOH B   651     O    HOH B   709              2.15            
REMARK 500   O    HOH A   881     O    HOH A   952              2.15            
REMARK 500   O    HOH B  1008     O    HOH B  1009              2.15            
REMARK 500   O    HOH B   877     O    HOH B  1009              2.15            
REMARK 500   O    HOH B   965     O    HOH B   979              2.15            
REMARK 500   O    HOH A   688     O    HOH A   884              2.16            
REMARK 500   O    HOH A   507     O    HOH A   886              2.16            
REMARK 500   OD2  ASP A   235     O    HOH A   502              2.18            
REMARK 500   O    HOH A   637     O    HOH A   968              2.19            
REMARK 500   O    HOH A   657     O    HOH A   712              2.19            
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   O    HOH A   658     O    HOH B   528     2656     1.98            
REMARK 500   O    HOH A   577     O    HOH B   557     2555     2.06            
REMARK 500   O    HOH A   668     O    HOH B   682     2555     2.07            
REMARK 500   O    HOH A   555     O    HOH B   604     2656     2.08            
REMARK 500   O    HOH A   687     O    HOH B   706     2555     2.11            
REMARK 500   O    HOH A   699     O    HOH B   670     2655     2.14            
REMARK 500   O    HOH A   705     O    HOH B   653     2555     2.15            
REMARK 500   O    HOH A   696     O    HOH B   682     2555     2.15            
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    ASP A 207       57.33   -155.78                                   
REMARK 500    ASP B  40     -166.67   -105.32                                   
REMARK 500    GLU B 144      -30.47   -130.79                                   
REMARK 500    HIS B 151       75.50   -103.58                                   
REMARK 500    ASP B 207       54.02   -156.46                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH B 971        DISTANCE =  6.49 ANGSTROMS                       
REMARK 525    HOH B 981        DISTANCE =  6.09 ANGSTROMS                       
REMARK 525    HOH B 983        DISTANCE =  5.91 ANGSTROMS                       
REMARK 525    HOH B 985        DISTANCE =  5.83 ANGSTROMS                       
REMARK 525    HOH B 987        DISTANCE =  6.27 ANGSTROMS                       
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 404  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 233   OD2                                                    
REMARK 620 2 HOH A 505   O    71.0                                              
REMARK 620 3 HOH A 556   O   102.3  96.1                                        
REMARK 620 4 HOH A 633   O    96.8 167.4  89.0                                  
REMARK 620 5 HOH B 523   O    85.5  92.9 169.6  83.1                            
REMARK 620 6 HOH B 664   O   171.0 104.1  85.6  87.7  87.3                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 405  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 233   OD1                                                    
REMARK 620 2 ASP A 235   OD1  74.8                                              
REMARK 620 3 ASP A 235   OD2 121.0  47.9                                        
REMARK 620 4 HOH A 502   O   166.3  92.7  48.4                                  
REMARK 620 5 HOH A 625   O    94.6 163.7 144.4  96.5                            
REMARK 620 6 HOH A 856   O    93.6  85.7  72.5  90.7 107.6                      
REMARK 620 7 HOH B 555   O    95.5  81.8  89.5  77.1  87.1 162.0                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 403  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A 851   O                                                      
REMARK 620 2 HOH A 875   O    84.1                                              
REMARK 620 3 HOH A 885   O    78.1  83.9                                        
REMARK 620 4 HOH A 922   O    90.9 166.8  83.1                                  
REMARK 620 5 HOH A 973   O    91.1  95.4 169.2  96.8                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 406  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A 571   O                                                      
REMARK 620 2 HOH A 685   O    99.4                                              
REMARK 620 3 HOH A 689   O    90.1  86.0                                        
REMARK 620 4 HOH B 560   O    88.4 171.7  91.1                                  
REMARK 620 5 HOH B 804   O   170.5  90.1  89.7  82.1                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG B 403  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A 547   O                                                      
REMARK 620 2 HOH A 581   O    84.9                                              
REMARK 620 3 HOH A 664   O   177.8  96.6                                        
REMARK 620 4 HOH A 675   O    98.3 176.3  80.2                                  
REMARK 620 5 HOH A 841   O    95.0  90.5  83.5  91.0                            
REMARK 620 6 HOH B 680   O    90.6  90.1  91.0  88.1 174.4                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG B 404  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH B 513   O                                                      
REMARK 620 2 HOH B 597   O    73.4                                              
REMARK 620 3 HOH B 648   O    85.9  78.2                                        
REMARK 620 4 HOH B 887   O   166.9  93.4  91.3                                  
REMARK 620 5 HOH B 891   O    92.2  85.5 163.4  86.9                            
REMARK 620 6 HOH B 951   O    91.8 165.1 100.3 101.4  96.2                      
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 SAH A 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue AVI A 402                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 403                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 404                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 405                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 406                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 407                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SAH B 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue AVI B 402                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MG B 403                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MG B 404                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for Ligand residues CSD A 285         
REMARK 800  through LYS A 286 bound to SER A 284                                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for Ligand residues CSD B 285         
REMARK 800  through LYS B 286 bound to SER B 284                                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4PIM   RELATED DB: PDB                                   
REMARK 900 EGTD, APO FORM                                                       
REMARK 900 RELATED ID: 4PIN   RELATED DB: PDB                                   
REMARK 900 EGTD IN COMPLEX WITH N,N-DIMETHYLHISTIDINE                           
REMARK 900 RELATED ID: 4PIP   RELATED DB: PDB                                   
REMARK 900 EGTD DOUBLE MUTANT (M252V, E282A) HYOA IN COMPLEX WITH TRYPTOPHAN    
REMARK 900 AND SAH                                                              
DBREF  4PIO A    1   321  UNP    A0R5M8   EGTD_MYCS2       1    321             
DBREF  4PIO B    1   321  UNP    A0R5M8   EGTD_MYCS2       1    321             
SEQADV 4PIO GLY A   -1  UNP  A0R5M8              EXPRESSION TAG                 
SEQADV 4PIO HIS A    0  UNP  A0R5M8              EXPRESSION TAG                 
SEQADV 4PIO ALA A    2  UNP  A0R5M8    THR     2 ENGINEERED MUTATION            
SEQADV 4PIO THR A   29  UNP  A0R5M8    ALA    29 ENGINEERED MUTATION            
SEQADV 4PIO GLN A   30  UNP  A0R5M8    PRO    30 ENGINEERED MUTATION            
SEQADV 4PIO SER A   75  UNP  A0R5M8    ALA    75 ENGINEERED MUTATION            
SEQADV 4PIO GLY B   -1  UNP  A0R5M8              EXPRESSION TAG                 
SEQADV 4PIO HIS B    0  UNP  A0R5M8              EXPRESSION TAG                 
SEQADV 4PIO ALA B    2  UNP  A0R5M8    THR     2 ENGINEERED MUTATION            
SEQADV 4PIO THR B   29  UNP  A0R5M8    ALA    29 ENGINEERED MUTATION            
SEQADV 4PIO GLN B   30  UNP  A0R5M8    PRO    30 ENGINEERED MUTATION            
SEQADV 4PIO SER B   75  UNP  A0R5M8    ALA    75 ENGINEERED MUTATION            
SEQRES   1 A  323  GLY HIS MET ALA LEU SER LEU ALA ASN TYR LEU ALA ALA          
SEQRES   2 A  323  ASP SER ALA ALA GLU ALA LEU ARG ARG ASP VAL ARG ALA          
SEQRES   3 A  323  GLY LEU THR ALA THR GLN LYS SER LEU PRO PRO LYS TRP          
SEQRES   4 A  323  PHE TYR ASP ALA VAL GLY SER ASP LEU PHE ASP GLN ILE          
SEQRES   5 A  323  THR ARG LEU PRO GLU TYR TYR PRO THR ARG THR GLU ALA          
SEQRES   6 A  323  GLN ILE LEU ARG THR ARG SER ALA GLU ILE ILE SER ALA          
SEQRES   7 A  323  ALA GLY ALA ASP THR LEU VAL GLU LEU GLY SER GLY THR          
SEQRES   8 A  323  SER GLU LYS THR ARG MET LEU LEU ASP ALA MET ARG ASP          
SEQRES   9 A  323  ALA GLU LEU LEU ARG ARG PHE ILE PRO PHE ASP VAL ASP          
SEQRES  10 A  323  ALA GLY VAL LEU ARG SER ALA GLY ALA ALA ILE GLY ALA          
SEQRES  11 A  323  GLU TYR PRO GLY ILE GLU ILE ASP ALA VAL CYS GLY ASP          
SEQRES  12 A  323  PHE GLU GLU HIS LEU GLY LYS ILE PRO HIS VAL GLY ARG          
SEQRES  13 A  323  ARG LEU VAL VAL PHE LEU GLY SER THR ILE GLY ASN LEU          
SEQRES  14 A  323  THR PRO ALA PRO ARG ALA GLU PHE LEU SER THR LEU ALA          
SEQRES  15 A  323  ASP THR LEU GLN PRO GLY ASP SER LEU LEU LEU GLY THR          
SEQRES  16 A  323  ASP LEU VAL LYS ASP THR GLY ARG LEU VAL ARG ALA TYR          
SEQRES  17 A  323  ASP ASP ALA ALA GLY VAL THR ALA ALA PHE ASN ARG ASN          
SEQRES  18 A  323  VAL LEU ALA VAL VAL ASN ARG GLU LEU SER ALA ASP PHE          
SEQRES  19 A  323  ASP LEU ASP ALA PHE GLU HIS VAL ALA LYS TRP ASN SER          
SEQRES  20 A  323  ASP GLU GLU ARG ILE GLU MET TRP LEU ARG ALA ARG THR          
SEQRES  21 A  323  ALA GLN HIS VAL ARG VAL ALA ALA LEU ASP LEU GLU VAL          
SEQRES  22 A  323  ASP PHE ALA ALA GLY GLU GLU MET LEU THR GLU VAL SER          
SEQRES  23 A  323  CSD LYS PHE ARG PRO GLU ASN VAL VAL ALA GLU LEU ALA          
SEQRES  24 A  323  GLU ALA GLY LEU ARG GLN THR HIS TRP TRP THR ASP PRO          
SEQRES  25 A  323  ALA GLY ASP PHE GLY LEU SER LEU ALA VAL ARG                  
SEQRES   1 B  323  GLY HIS MET ALA LEU SER LEU ALA ASN TYR LEU ALA ALA          
SEQRES   2 B  323  ASP SER ALA ALA GLU ALA LEU ARG ARG ASP VAL ARG ALA          
SEQRES   3 B  323  GLY LEU THR ALA THR GLN LYS SER LEU PRO PRO LYS TRP          
SEQRES   4 B  323  PHE TYR ASP ALA VAL GLY SER ASP LEU PHE ASP GLN ILE          
SEQRES   5 B  323  THR ARG LEU PRO GLU TYR TYR PRO THR ARG THR GLU ALA          
SEQRES   6 B  323  GLN ILE LEU ARG THR ARG SER ALA GLU ILE ILE SER ALA          
SEQRES   7 B  323  ALA GLY ALA ASP THR LEU VAL GLU LEU GLY SER GLY THR          
SEQRES   8 B  323  SER GLU LYS THR ARG MET LEU LEU ASP ALA MET ARG ASP          
SEQRES   9 B  323  ALA GLU LEU LEU ARG ARG PHE ILE PRO PHE ASP VAL ASP          
SEQRES  10 B  323  ALA GLY VAL LEU ARG SER ALA GLY ALA ALA ILE GLY ALA          
SEQRES  11 B  323  GLU TYR PRO GLY ILE GLU ILE ASP ALA VAL CYS GLY ASP          
SEQRES  12 B  323  PHE GLU GLU HIS LEU GLY LYS ILE PRO HIS VAL GLY ARG          
SEQRES  13 B  323  ARG LEU VAL VAL PHE LEU GLY SER THR ILE GLY ASN LEU          
SEQRES  14 B  323  THR PRO ALA PRO ARG ALA GLU PHE LEU SER THR LEU ALA          
SEQRES  15 B  323  ASP THR LEU GLN PRO GLY ASP SER LEU LEU LEU GLY THR          
SEQRES  16 B  323  ASP LEU VAL LYS ASP THR GLY ARG LEU VAL ARG ALA TYR          
SEQRES  17 B  323  ASP ASP ALA ALA GLY VAL THR ALA ALA PHE ASN ARG ASN          
SEQRES  18 B  323  VAL LEU ALA VAL VAL ASN ARG GLU LEU SER ALA ASP PHE          
SEQRES  19 B  323  ASP LEU ASP ALA PHE GLU HIS VAL ALA LYS TRP ASN SER          
SEQRES  20 B  323  ASP GLU GLU ARG ILE GLU MET TRP LEU ARG ALA ARG THR          
SEQRES  21 B  323  ALA GLN HIS VAL ARG VAL ALA ALA LEU ASP LEU GLU VAL          
SEQRES  22 B  323  ASP PHE ALA ALA GLY GLU GLU MET LEU THR GLU VAL SER          
SEQRES  23 B  323  CSD LYS PHE ARG PRO GLU ASN VAL VAL ALA GLU LEU ALA          
SEQRES  24 B  323  GLU ALA GLY LEU ARG GLN THR HIS TRP TRP THR ASP PRO          
SEQRES  25 B  323  ALA GLY ASP PHE GLY LEU SER LEU ALA VAL ARG                  
HET    CSD  A 285      11                                                       
HET    CSD  B 285      11                                                       
HET    SAH  A 401      46                                                       
HET    AVI  A 402      25                                                       
HET     MG  A 403       1                                                       
HET     MG  A 404       1                                                       
HET     MG  A 405       1                                                       
HET     MG  A 406       1                                                       
HET     CL  A 407       1                                                       
HET    SAH  B 401      45                                                       
HET    AVI  B 402      25                                                       
HET     MG  B 403       1                                                       
HET     MG  B 404       1                                                       
HETNAM     CSD 3-SULFINOALANINE                                                 
HETNAM     SAH S-ADENOSYL-L-HOMOCYSTEINE                                        
HETNAM     AVI N,N-DIMETHYL-L-HISTIDINE                                         
HETNAM      MG MAGNESIUM ION                                                    
HETNAM      CL CHLORIDE ION                                                     
HETSYN     CSD S-CYSTEINESULFINIC ACID; S-SULFINOCYSTEINE                       
FORMUL   1  CSD    2(C3 H7 N O4 S)                                              
FORMUL   3  SAH    2(C14 H20 N6 O5 S)                                           
FORMUL   4  AVI    2(C8 H13 N3 O2)                                              
FORMUL   5   MG    6(MG 2+)                                                     
FORMUL   9   CL    CL 1-                                                        
FORMUL  14  HOH   *985(H2 O)                                                    
HELIX    1 AA1 ALA A   15  ALA A   28  1                                  14    
HELIX    2 AA2 PRO A   34  TYR A   39  5                                   6    
HELIX    3 AA3 ASP A   40  THR A   51  1                                  12    
HELIX    4 AA4 TYR A   57  GLY A   78  1                                  22    
HELIX    5 AA5 LYS A   92  ALA A  103  1                                  12    
HELIX    6 AA6 ASP A  115  TYR A  130  1                                  16    
HELIX    7 AA7 HIS A  145  ILE A  149  5                                   5    
HELIX    8 AA8 SER A  162  LEU A  167  5                                   6    
HELIX    9 AA9 THR A  168  ASP A  181  1                                  14    
HELIX   10 AB1 ASP A  198  TYR A  206  1                                   9    
HELIX   11 AB2 GLY A  211  SER A  229  1                                  19    
HELIX   12 AB3 ASP A  233  ASP A  235  5                                   3    
HELIX   13 AB4 ALA A  265  ASP A  268  5                                   4    
HELIX   14 AB5 ARG A  288  ALA A  299  1                                  12    
HELIX   15 AB6 ALA B   10  THR B   27  1                                  18    
HELIX   16 AB7 PRO B   34  TYR B   39  5                                   6    
HELIX   17 AB8 ASP B   40  THR B   51  1                                  12    
HELIX   18 AB9 TYR B   57  GLY B   78  1                                  22    
HELIX   19 AC1 LYS B   92  ALA B  103  1                                  12    
HELIX   20 AC2 ASP B  115  TYR B  130  1                                  16    
HELIX   21 AC3 HIS B  145  ILE B  149  5                                   5    
HELIX   22 AC4 SER B  162  LEU B  167  5                                   6    
HELIX   23 AC5 THR B  168  LEU B  183  1                                  16    
HELIX   24 AC6 ASP B  198  TYR B  206  1                                   9    
HELIX   25 AC7 GLY B  211  SER B  229  1                                  19    
HELIX   26 AC8 ASP B  233  ASP B  235  5                                   3    
HELIX   27 AC9 ALA B  265  ASP B  268  5                                   4    
HELIX   28 AD1 ARG B  288  ALA B  299  1                                  12    
SHEET    1 AA1 3 GLU A 134  ILE A 135  0                                        
SHEET    2 AA1 3 ARG A 108  ASP A 113  1  N  PHE A 109   O  GLU A 134           
SHEET    3 AA1 3 VAL A 138  CYS A 139  1  O  VAL A 138   N  PRO A 111           
SHEET    1 AA2 7 GLU A 134  ILE A 135  0                                        
SHEET    2 AA2 7 ARG A 108  ASP A 113  1  N  PHE A 109   O  GLU A 134           
SHEET    3 AA2 7 THR A  81  LEU A  85  1  N  LEU A  82   O  ILE A 110           
SHEET    4 AA2 7 ARG A 155  PHE A 159  1  O  VAL A 158   N  VAL A  83           
SHEET    5 AA2 7 SER A 188  ASP A 194  1  O  SER A 188   N  VAL A 157           
SHEET    6 AA2 7 PHE A 314  VAL A 320 -1  O  GLY A 315   N  THR A 193           
SHEET    7 AA2 7 ARG A 302  THR A 308 -1  N  THR A 304   O  LEU A 318           
SHEET    1 AA3 3 PHE A 237  ASN A 244  0                                        
SHEET    2 AA3 3 ARG A 249  ALA A 256 -1  O  ARG A 255   N  GLU A 238           
SHEET    3 AA3 3 GLU A 278  CSD A 285 -1  O  GLU A 282   N  MET A 252           
SHEET    1 AA4 2 GLN A 260  VAL A 264  0                                        
SHEET    2 AA4 2 LEU A 269  PHE A 273 -1  O  LEU A 269   N  VAL A 264           
SHEET    1 AA5 4 LEU B   5  ASN B   7  0                                        
SHEET    2 AA5 4 ALA B 137  CYS B 139  1  O  CYS B 139   N  ALA B   6           
SHEET    3 AA5 4 ARG B 108  ASP B 113  1  N  PRO B 111   O  VAL B 138           
SHEET    4 AA5 4 GLU B 134  ILE B 135  1  O  GLU B 134   N  PHE B 109           
SHEET    1 AA6 8 LEU B   5  ASN B   7  0                                        
SHEET    2 AA6 8 ALA B 137  CYS B 139  1  O  CYS B 139   N  ALA B   6           
SHEET    3 AA6 8 ARG B 108  ASP B 113  1  N  PRO B 111   O  VAL B 138           
SHEET    4 AA6 8 THR B  81  LEU B  85  1  N  LEU B  82   O  ILE B 110           
SHEET    5 AA6 8 ARG B 155  PHE B 159  1  O  VAL B 158   N  VAL B  83           
SHEET    6 AA6 8 SER B 188  ASP B 194  1  O  LEU B 190   N  VAL B 157           
SHEET    7 AA6 8 PHE B 314  VAL B 320 -1  O  ALA B 319   N  LEU B 189           
SHEET    8 AA6 8 ARG B 302  THR B 308 -1  N  TRP B 307   O  LEU B 316           
SHEET    1 AA7 3 PHE B 237  ASN B 244  0                                        
SHEET    2 AA7 3 ARG B 249  ALA B 256 -1  O  ARG B 255   N  GLU B 238           
SHEET    3 AA7 3 GLU B 278  CSD B 285 -1  O  SER B 284   N  ILE B 250           
SHEET    1 AA8 2 GLN B 260  VAL B 264  0                                        
SHEET    2 AA8 2 LEU B 269  PHE B 273 -1  O  LEU B 269   N  VAL B 264           
LINK         C   SER A 284                 N   CSD A 285     1555   1555  1.32  
LINK         C   CSD A 285                 N   LYS A 286     1555   1555  1.34  
LINK         C   SER B 284                 N   CSD B 285     1555   1555  1.32  
LINK         C   CSD B 285                 N   LYS B 286     1555   1555  1.33  
LINK         OD2 ASP A 233                MG    MG A 404     1555   1555  1.99  
LINK         OD1 ASP A 233                MG    MG A 405     1555   1555  2.07  
LINK         OD1 ASP A 235                MG    MG A 405     1555   1555  2.48  
LINK         OD2 ASP A 235                MG    MG A 405     1555   1555  2.88  
LINK        MG    MG A 403                 O   HOH A 851     1555   1555  2.07  
LINK        MG    MG A 403                 O   HOH A 875     1555   1555  2.11  
LINK        MG    MG A 403                 O   HOH A 885     1555   1555  2.30  
LINK        MG    MG A 403                 O   HOH A 922     1555   1555  2.09  
LINK        MG    MG A 403                 O   HOH A 973     1555   1555  2.22  
LINK        MG    MG A 404                 O   HOH A 505     1555   1555  1.99  
LINK        MG    MG A 404                 O   HOH A 556     1555   1555  2.08  
LINK        MG    MG A 404                 O   HOH A 633     1555   1555  2.23  
LINK        MG    MG A 404                 O   HOH B 523     1555   2556  2.20  
LINK        MG    MG A 404                 O   HOH B 664     1555   2556  2.11  
LINK        MG    MG A 405                 O   HOH A 502     1555   1555  2.26  
LINK        MG    MG A 405                 O   HOH A 625     1555   1555  2.15  
LINK        MG    MG A 405                 O   HOH A 856     1555   1555  1.99  
LINK        MG    MG A 405                 O   HOH B 555     1555   2556  1.96  
LINK        MG    MG A 406                 O   HOH A 571     1555   2645  2.18  
LINK        MG    MG A 406                 O   HOH A 685     1555   1555  2.54  
LINK        MG    MG A 406                 O   HOH A 689     1555   1555  2.41  
LINK        MG    MG A 406                 O   HOH B 560     1555   2555  2.13  
LINK        MG    MG A 406                 O   HOH B 804     1555   2555  2.35  
LINK         O   HOH A 547                MG    MG B 403     2545   1555  2.14  
LINK         O   HOH A 581                MG    MG B 403     2545   1555  2.12  
LINK         O   HOH A 664                MG    MG B 403     2545   1555  2.11  
LINK         O   HOH A 675                MG    MG B 403     2545   1555  2.06  
LINK         O   HOH A 841                MG    MG B 403     2545   1555  2.06  
LINK        MG    MG B 403                 O   HOH B 680     1555   1555  2.08  
LINK        MG    MG B 404                 O   HOH B 513     1555   1555  2.06  
LINK        MG    MG B 404                 O   HOH B 597     1555   1555  2.46  
LINK        MG    MG B 404                 O   HOH B 648     1555   2546  2.20  
LINK        MG    MG B 404                 O   HOH B 887     1555   2546  2.21  
LINK        MG    MG B 404                 O   HOH B 891     1555   1555  2.34  
LINK        MG    MG B 404                 O   HOH B 951     1555   1555  2.16  
SITE     1 AC1 20 TYR A  39  PHE A  47  GLY A  86  SER A  87                    
SITE     2 AC1 20 GLY A  88  LYS A  92  ASP A 113  VAL A 114                    
SITE     3 AC1 20 GLY A 140  ASP A 141  PHE A 142  GLY A 161                    
SITE     4 AC1 20 AVI A 402  HOH A 738  HOH A 740  HOH A 746                    
SITE     5 AC1 20 HOH A 753  HOH A 757  HOH A 759  HOH A 783                    
SITE     1 AC2 12 TYR A  39  TYR A  56  GLY A 161  SER A 162                    
SITE     2 AC2 12 THR A 163  ASN A 166  TYR A 206  MET A 252                    
SITE     3 AC2 12 GLU A 282  SER A 284  SAH A 401  HOH A 772                    
SITE     1 AC3  5 HOH A 851  HOH A 875  HOH A 885  HOH A 922                    
SITE     2 AC3  5 HOH A 973                                                     
SITE     1 AC4  4 ASP A 233  HOH A 505  HOH A 556  HOH A 633                    
SITE     1 AC5  5 ASP A 233  ASP A 235  HOH A 502  HOH A 625                    
SITE     2 AC5  5 HOH A 856                                                     
SITE     1 AC6  2 HOH A 685  HOH A 689                                          
SITE     1 AC7  3 ARG A 218  HIS A 239  ARG A 257                               
SITE     1 AC8 21 LYS B  36  TYR B  39  PHE B  47  GLY B  86                    
SITE     2 AC8 21 SER B  87  GLY B  88  LYS B  92  ASP B 113                    
SITE     3 AC8 21 VAL B 114  GLY B 140  ASP B 141  PHE B 142                    
SITE     4 AC8 21 GLY B 161  AVI B 402  HOH B 741  HOH B 742                    
SITE     5 AC8 21 HOH B 745  HOH B 746  HOH B 790  HOH B 791                    
SITE     6 AC8 21 HOH B 792                                                     
SITE     1 AC9 13 TYR B  39  TYR B  56  GLY B 161  SER B 162                    
SITE     2 AC9 13 THR B 163  ASN B 166  TYR B 206  PHE B 216                    
SITE     3 AC9 13 MET B 252  GLU B 282  SER B 284  SAH B 401                    
SITE     4 AC9 13 HOH B 739                                                     
SITE     1 AD1  1 HOH B 680                                                     
SITE     1 AD2  4 HOH B 513  HOH B 597  HOH B 891  HOH B 951                    
SITE     1 AD3 14 GLY A 165  LEU A 167  PRO A 169  ARG A 172                    
SITE     2 AD3 14 ASP A 194  TYR A 206  GLU A 248  ARG A 249                    
SITE     3 AD3 14 SER A 284  PHE A 287  HOH A 743  HOH A 806                    
SITE     4 AD3 14 HOH A 808  HOH A 836                                          
SITE     1 AD4 14 GLY B 165  LEU B 167  PRO B 169  ARG B 172                    
SITE     2 AD4 14 ASP B 194  TYR B 206  GLU B 248  ARG B 249                    
SITE     3 AD4 14 SER B 284  PHE B 287  HOH B 723  HOH B 724                    
SITE     4 AD4 14 HOH B 725  HOH B 760                                          
CRYST1   56.709   67.511   79.679  90.00 110.98  90.00 P 1 21 1      4          
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      0.017634  0.000000  0.006762        0.00000                         
SCALE2      0.000000  0.014812  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013441        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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