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Database: PDB
Entry: 4HGR
LinkDB: 4HGR
Original site: 4HGR 
HEADER    TRANSFERASE, HYDROLASE                  08-OCT-12   4HGR              
TITLE     CRYSTAL STRUCTURE OF E56A/K67A MUTANT OF 2-KETO-3-DEOXY-D-GLYCERO-D-  
TITLE    2 GALACTONONONATE-9-PHOSPHATE PHOSPHOHYDROLASE FROM BACTEROIDES        
TITLE    3 THETAIOTAOMICRON                                                     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ACYLNEURAMINATE CYTIDYLYLTRANSFERASE;                      
COMPND   3 CHAIN: A, B, C, D, E, F, G, H;                                       
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BACTEROIDES THETAIOTAOMICRON;                   
SOURCE   3 ORGANISM_COMMON: 2-KETO-3-DEOXY-D-GLYCERO-D-GALACTONONONATE-9-       
SOURCE   4 PHOSPHATE PHOSPHOHYDROLASE;                                          
SOURCE   5 ORGANISM_TAXID: 226186;                                              
SOURCE   6 STRAIN: VPI-5482;                                                    
SOURCE   7 GENE: BT_1713;                                                       
SOURCE   8 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   9 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE  10 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)PLYSS;                            
SOURCE  11 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  12 EXPRESSION_SYSTEM_PLASMID: PET-3A-626                                
KEYWDS    ROSSMANN FOLD, PHOSPHOHYDROYLASE, TRANSFERASE, HYDROLASE              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.D.DAUGHTRY,K.N.ALLEN                                                
REVDAT   5   20-SEP-23 4HGR    1       REMARK                                   
REVDAT   4   10-FEB-21 4HGR    1       JRNL   REMARK SEQADV LINK                
REVDAT   3   12-NOV-14 4HGR    1       KEYWDS                                   
REVDAT   2   28-AUG-13 4HGR    1       JRNL                                     
REVDAT   1   21-AUG-13 4HGR    0                                                
JRNL        AUTH   K.D.DAUGHTRY,H.HUANG,V.MALASHKEVICH,Y.PATSKOVSKY,W.LIU,      
JRNL        AUTH 2 U.RAMAGOPAL,J.M.SAUDER,S.K.BURLEY,S.C.ALMO,                  
JRNL        AUTH 3 D.DUNAWAY-MARIANO,K.N.ALLEN                                  
JRNL        TITL   STRUCTURAL BASIS FOR THE DIVERGENCE OF SUBSTRATE SPECIFICITY 
JRNL        TITL 2 AND BIOLOGICAL FUNCTION WITHIN HAD PHOSPHATASES IN           
JRNL        TITL 3 LIPOPOLYSACCHARIDE AND SIALIC ACID BIOSYNTHESIS.             
JRNL        REF    BIOCHEMISTRY                  V.  52  5372 2013              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   23848398                                                     
JRNL        DOI    10.1021/BI400659K                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.05 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: 1.8_1069)                     
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 : TWIN_LSQ_F                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.05                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.72                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.340                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 76062                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.193                           
REMARK   3   R VALUE            (WORKING SET) : 0.190                           
REMARK   3   FREE R VALUE                     : 0.241                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.230                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3977                            
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 50.7150 -  5.5634    0.95     3766   203  0.1811 0.2061        
REMARK   3     2  5.5634 -  4.4166    0.95     3723   202  0.1572 0.2210        
REMARK   3     3  4.4166 -  3.8586    0.95     3741   195  0.1551 0.2070        
REMARK   3     4  3.8586 -  3.5059    0.94     3702   223  0.1651 0.1940        
REMARK   3     5  3.5059 -  3.2546    0.94     3651   227  0.1747 0.2256        
REMARK   3     6  3.2546 -  3.0628    0.95     3744   184  0.1885 0.2359        
REMARK   3     7  3.0628 -  2.9094    0.95     3691   178  0.2013 0.2319        
REMARK   3     8  2.9094 -  2.7828    0.95     3690   199  0.2005 0.2295        
REMARK   3     9  2.7828 -  2.6756    0.95     3698   180  0.1978 0.2387        
REMARK   3    10  2.6756 -  2.5833    0.94     3683   194  0.1995 0.2648        
REMARK   3    11  2.5833 -  2.5025    0.93     3614   204  0.2095 0.2562        
REMARK   3    12  2.5025 -  2.4310    0.92     3595   188  0.2127 0.2890        
REMARK   3    13  2.4310 -  2.3670    0.92     3587   167  0.2103 0.2682        
REMARK   3    14  2.3670 -  2.3093    0.91     3540   190  0.2129 0.2595        
REMARK   3    15  2.3093 -  2.2568    0.91     3558   165  0.2169 0.3353        
REMARK   3    16  2.2568 -  2.2087    0.89     3425   212  0.2179 0.2886        
REMARK   3    17  2.2087 -  2.1645    0.89     3507   179  0.2157 0.3088        
REMARK   3    18  2.1645 -  2.1237    0.89     3421   188  0.2277 0.3173        
REMARK   3    19  2.1237 -  2.0858    0.88     3444   177  0.2256 0.2863        
REMARK   3    20  2.0858 -  2.0500    0.88     3403   174  0.2329 0.3363        
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)     : NULL             
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.040           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 20.48                          
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      :  0.006          10374                                  
REMARK   3   ANGLE     :  0.922          13999                                  
REMARK   3   CHIRALITY :  0.065           1573                                  
REMARK   3   PLANARITY :  0.004           1796                                  
REMARK   3   DIHEDRAL  : 14.602           3788                                  
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 4HGR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-OCT-12.                  
REMARK 100 THE DEPOSITION ID IS D_1000075446.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 05-FEB-10                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : BRUKER AXS MICROSTAR               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.54                               
REMARK 200  MONOCHROMATOR                  : ROTATING-ANODE                     
REMARK 200  OPTICS                         : HELIOS MULTI-LAYER OPTICS          
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : BRUKER PLATINUM 135                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : PROTEUM PLUS PLUS                  
REMARK 200  DATA SCALING SOFTWARE          : PROTEUM PLUS PLUS                  
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 76062                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.050                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.730                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.4                               
REMARK 200  DATA REDUNDANCY                : 10.66                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.13080                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 14.1200                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.05                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.15                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 92.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.78                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.47690                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.730                              
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 3E8M                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 43.39                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.17                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM HEPES, 150 MM MAGNESIUM           
REMARK 280  CHLORIDE, 25% POLYETHYLENE GLYCOL 3350, 3% DIOXANE. THE CRYSTAL     
REMARK 280  WAS DRAGGED THROUGH PARATONE PRIOR TO FLASH-COOLING, PH 7.5,        
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295K                     
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       58.38250            
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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 9480 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 25510 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -78.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D                            
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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 9390 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 25610 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -80.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, F, G, H                            
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     GLN A   164                                                      
REMARK 465     MET B     1                                                      
REMARK 465     ILE C   163                                                      
REMARK 465     GLN C   164                                                      
REMARK 465     MET D     1                                                      
REMARK 465     MET F     1                                                      
REMARK 465     GLN F   164                                                      
REMARK 465     GLN G   164                                                      
REMARK 465     MET H     1                                                      
REMARK 465     GLN H   164                                                      
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     LYS B 150    CG   CD   CE   NZ                                   
REMARK 470     LYS F 150    CG   CD   CE   NZ                                   
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   O    HOH B   396     O    HOH B   398              1.89            
REMARK 500   OD1  ASP B   104     O    HOH B   391              2.02            
REMARK 500   O    HOH D   310     O    HOH D   350              2.05            
REMARK 500   O    HOH A   334     O    HOH A   337              2.05            
REMARK 500   O    HOH C   353     O    HOH C   385              2.06            
REMARK 500   O    HOH F   367     O    HOH H   305              2.06            
REMARK 500   O    HOH A   363     O    HOH C   371              2.08            
REMARK 500   O    HOH B   340     O    HOH B   397              2.09            
REMARK 500   O    HOH F   355     O    HOH H   329              2.09            
REMARK 500   O    HOH A   303     O    HOH A   337              2.10            
REMARK 500   O    HOH H   328     O    HOH H   360              2.10            
REMARK 500   O    HOH F   332     O    HOH F   368              2.11            
REMARK 500   OH   TYR C    22     O    HOH C   337              2.12            
REMARK 500   ND2  ASN D   106     O    HOH D   334              2.12            
REMARK 500   OE1  GLU E   149     O    HOH E   335              2.13            
REMARK 500   O    HOH E   317     O    HOH E   367              2.13            
REMARK 500   O    HOH D   334     O    HOH D   371              2.13            
REMARK 500   O    HOH C   364     O    HOH C   378              2.13            
REMARK 500   O    HOH E   309     O    HOH E   327              2.14            
REMARK 500   O    ILE H   101     O    HOH H   373              2.14            
REMARK 500   O    HOH B   353     O    HOH D   321              2.14            
REMARK 500   O    HOH A   305     O    HOH B   336              2.14            
REMARK 500   OD2  ASP B   107     O    HOH B   316              2.15            
REMARK 500   OE1  GLU A    59     O    HOH A   342              2.15            
REMARK 500   O    HOH G   311     O    HOH G   347              2.16            
REMARK 500   OD1  ASP H    10     O    HOH H   322              2.16            
REMARK 500   OE1  GLU F   149     O    HOH F   324              2.16            
REMARK 500   O    HOH D   314     O    HOH D   350              2.16            
REMARK 500   O    HOH G   343     O    HOH G   373              2.17            
REMARK 500   OE2  GLU A   146     NZ   LYS A   150              2.17            
REMARK 500   O    HOH D   350     O    HOH D   396              2.17            
REMARK 500   NH2  ARG D   145     O    HOH B   391              2.17            
REMARK 500   OD1  ASP A    17     O    HOH A   331              2.18            
REMARK 500   O    HOH E   321     O    HOH E   328              2.18            
REMARK 500   O    HOH A   312     O    HOH A   328              2.18            
REMARK 500   O    ALA H   123     O    HOH H   369              2.19            
REMARK 500   O    HOH B   396     O    HOH B   397              2.19            
REMARK 500   OD1  ASP B    12     O    HOH B   302              2.19            
REMARK 500   O    HOH C   353     O    HOH C   381              2.19            
REMARK 500   O    HOH D   330     O    HOH D   370              2.19            
REMARK 500   O    HOH F   350     O    HOH F   370              2.19            
REMARK 500   O    HOH C   361     O    HOH C   389              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 B   359     O    HOH D   381     2646     2.05            
REMARK 500   O    HOH D   369     O    HOH H   363     1455     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    ILE A  11      -73.98   -105.39                                   
REMARK 500    VAL A  14      -61.09   -124.20                                   
REMARK 500    ASN A 155     -166.93   -124.65                                   
REMARK 500    ILE B  11      -69.77   -103.78                                   
REMARK 500    VAL B  14      -64.95   -120.95                                   
REMARK 500    ASP B  23     -161.99   -104.12                                   
REMARK 500    ASP B  79       78.98   -119.36                                   
REMARK 500    ILE C  11      -66.96   -105.36                                   
REMARK 500    ASN C 155     -169.18   -109.51                                   
REMARK 500    ILE D  11      -77.09   -104.80                                   
REMARK 500    ASP D 103       -3.29   -145.19                                   
REMARK 500    ILE D 163       51.88   -105.70                                   
REMARK 500    LYS E   2     -179.90    -66.93                                   
REMARK 500    ILE E  11      -68.01   -106.58                                   
REMARK 500    LEU E  91      -11.04   -141.00                                   
REMARK 500    ILE F  11      -65.38   -100.55                                   
REMARK 500    VAL F  14      -61.32   -120.26                                   
REMARK 500    ASP F  23     -163.83   -105.01                                   
REMARK 500    ILE G  11      -69.20    -96.10                                   
REMARK 500    ASP G  23     -169.92   -104.11                                   
REMARK 500    ILE H  11      -67.78   -100.13                                   
REMARK 500    VAL H  14      -59.12   -120.60                                   
REMARK 500    ASP H 103       -4.45   -140.45                                   
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 201  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  10   OD2                                                    
REMARK 620 2 ASP A  12   O    81.1                                              
REMARK 620 3 ASP A 103   OD1  81.3  80.5                                        
REMARK 620 4 HOH A 301   O   163.4  86.0  86.4                                  
REMARK 620 5 HOH A 302   O    96.0 171.5  91.2  95.2                            
REMARK 620 6 HOH A 327   O    87.1 111.8 161.6 107.5  75.8                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG B 201  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP B  10   OD2                                                    
REMARK 620 2 ASP B  12   O    82.3                                              
REMARK 620 3 ASP B 103   OD1  82.1  82.5                                        
REMARK 620 4 HOH B 301   O   158.9  84.8  79.7                                  
REMARK 620 5 HOH B 316   O    88.5 163.7  82.9  99.7                            
REMARK 620 6 HOH B 396   O    77.3 104.5 157.0 122.3  86.5                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG C 201  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP C  10   OD2                                                    
REMARK 620 2 ASP C  12   O    88.4                                              
REMARK 620 3 ASP C 103   OD1  86.9  89.5                                        
REMARK 620 4 HOH C 302   O   161.1  72.8  90.9                                  
REMARK 620 5 HOH C 303   O    86.7 173.9  93.8 112.2                            
REMARK 620 6 HOH C 369   O    91.6  87.4 176.6  89.5  89.2                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG D 201  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP D  10   OD2                                                    
REMARK 620 2 ASP D  12   O    95.6                                              
REMARK 620 3 ASP D 103   OD1  85.1  96.4                                        
REMARK 620 4 HOH D 308   O    80.4 176.0  83.2                                  
REMARK 620 5 HOH D 312   O   100.5  99.8 162.2  81.2                            
REMARK 620 6 HOH D 398   O   175.0  82.3  90.6 101.7  84.4                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG E 201  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP E  10   OD2                                                    
REMARK 620 2 ASP E  10   OD1  49.3                                              
REMARK 620 3 ASP E  12   O    79.0 112.2                                        
REMARK 620 4 HOH E 301   O   115.3 161.9  67.9                                  
REMARK 620 5 HOH E 316   O    98.7  50.6 145.1 139.0                            
REMARK 620 6 HOH E 342   O    66.7  87.1 112.1  76.6  98.2                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG F 201  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP F  10   OD2                                                    
REMARK 620 2 ASP F  12   O    86.2                                              
REMARK 620 3 ASP F 103   OD1  79.1  86.9                                        
REMARK 620 4 HOH F 301   O   168.1  87.6 110.6                                  
REMARK 620 5 HOH F 302   O    75.8 160.9  95.8 108.9                            
REMARK 620 6 HOH F 352   O    79.3  96.5 157.9  91.4  74.1                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG G 201  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP G  10   OD2                                                    
REMARK 620 2 ASP G  12   O    86.1                                              
REMARK 620 3 ASP G 103   OD1  75.4  83.9                                        
REMARK 620 4 HOH G 302   O   162.5  97.5  87.9                                  
REMARK 620 5 HOH G 303   O    83.2 167.1  86.5  90.8                            
REMARK 620 6 HOH G 320   O    84.3 110.2 154.5 110.1  75.9                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG H 201  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP H  10   OD2                                                    
REMARK 620 2 ASP H  12   O    85.7                                              
REMARK 620 3 ASP H 103   OD1  86.6  79.3                                        
REMARK 620 4 HOH H 315   O   100.1 167.3  89.7                                  
REMARK 620 5 HOH H 322   O    75.3 113.4 156.5  79.2                            
REMARK 620 6 HOH H 324   O   166.4  81.5  86.3  91.5 114.3                      
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 201                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 201                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG C 201                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG D 201                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG E 201                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG F 201                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG G 201                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG H 201                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3E8M   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4HGN   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4HGO   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4HGP   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4HGQ   RELATED DB: PDB                                   
DBREF  4HGR A    1   164  UNP    Q8A712   Q8A712_BACTN     1    164             
DBREF  4HGR B    1   164  UNP    Q8A712   Q8A712_BACTN     1    164             
DBREF  4HGR C    1   164  UNP    Q8A712   Q8A712_BACTN     1    164             
DBREF  4HGR D    1   164  UNP    Q8A712   Q8A712_BACTN     1    164             
DBREF  4HGR E    1   164  UNP    Q8A712   Q8A712_BACTN     1    164             
DBREF  4HGR F    1   164  UNP    Q8A712   Q8A712_BACTN     1    164             
DBREF  4HGR G    1   164  UNP    Q8A712   Q8A712_BACTN     1    164             
DBREF  4HGR H    1   164  UNP    Q8A712   Q8A712_BACTN     1    164             
SEQADV 4HGR ALA A   56  UNP  Q8A712    GLU    56 ENGINEERED MUTATION            
SEQADV 4HGR ALA A   67  UNP  Q8A712    LYS    67 ENGINEERED MUTATION            
SEQADV 4HGR ALA B   56  UNP  Q8A712    GLU    56 ENGINEERED MUTATION            
SEQADV 4HGR ALA B   67  UNP  Q8A712    LYS    67 ENGINEERED MUTATION            
SEQADV 4HGR ALA C   56  UNP  Q8A712    GLU    56 ENGINEERED MUTATION            
SEQADV 4HGR ALA C   67  UNP  Q8A712    LYS    67 ENGINEERED MUTATION            
SEQADV 4HGR ALA D   56  UNP  Q8A712    GLU    56 ENGINEERED MUTATION            
SEQADV 4HGR ALA D   67  UNP  Q8A712    LYS    67 ENGINEERED MUTATION            
SEQADV 4HGR ALA E   56  UNP  Q8A712    GLU    56 ENGINEERED MUTATION            
SEQADV 4HGR ALA E   67  UNP  Q8A712    LYS    67 ENGINEERED MUTATION            
SEQADV 4HGR ALA F   56  UNP  Q8A712    GLU    56 ENGINEERED MUTATION            
SEQADV 4HGR ALA F   67  UNP  Q8A712    LYS    67 ENGINEERED MUTATION            
SEQADV 4HGR ALA G   56  UNP  Q8A712    GLU    56 ENGINEERED MUTATION            
SEQADV 4HGR ALA G   67  UNP  Q8A712    LYS    67 ENGINEERED MUTATION            
SEQADV 4HGR ALA H   56  UNP  Q8A712    GLU    56 ENGINEERED MUTATION            
SEQADV 4HGR ALA H   67  UNP  Q8A712    LYS    67 ENGINEERED MUTATION            
SEQRES   1 A  164  MET LYS GLU ILE LYS LEU ILE LEU THR ASP ILE ASP GLY          
SEQRES   2 A  164  VAL TRP THR ASP GLY GLY MET PHE TYR ASP GLN THR GLY          
SEQRES   3 A  164  ASN GLU TRP LYS LYS PHE ASN THR SER ASP SER ALA GLY          
SEQRES   4 A  164  ILE PHE TRP ALA HIS ASN LYS GLY ILE PRO VAL GLY ILE          
SEQRES   5 A  164  LEU THR GLY ALA LYS THR GLU ILE VAL ARG ARG ARG ALA          
SEQRES   6 A  164  GLU ALA LEU LYS VAL ASP TYR LEU PHE GLN GLY VAL VAL          
SEQRES   7 A  164  ASP LYS LEU SER ALA ALA GLU GLU LEU CYS ASN GLU LEU          
SEQRES   8 A  164  GLY ILE ASN LEU GLU GLN VAL ALA TYR ILE GLY ASP ASP          
SEQRES   9 A  164  LEU ASN ASP ALA LYS LEU LEU LYS ARG VAL GLY ILE ALA          
SEQRES  10 A  164  GLY VAL PRO ALA SER ALA PRO PHE TYR ILE ARG ARG LEU          
SEQRES  11 A  164  SER THR ILE PHE LEU GLU LYS ARG GLY GLY GLU GLY VAL          
SEQRES  12 A  164  PHE ARG GLU PHE VAL GLU LYS VAL LEU GLY ILE ASN LEU          
SEQRES  13 A  164  GLU ASP PHE ILE ALA VAL ILE GLN                              
SEQRES   1 B  164  MET LYS GLU ILE LYS LEU ILE LEU THR ASP ILE ASP GLY          
SEQRES   2 B  164  VAL TRP THR ASP GLY GLY MET PHE TYR ASP GLN THR GLY          
SEQRES   3 B  164  ASN GLU TRP LYS LYS PHE ASN THR SER ASP SER ALA GLY          
SEQRES   4 B  164  ILE PHE TRP ALA HIS ASN LYS GLY ILE PRO VAL GLY ILE          
SEQRES   5 B  164  LEU THR GLY ALA LYS THR GLU ILE VAL ARG ARG ARG ALA          
SEQRES   6 B  164  GLU ALA LEU LYS VAL ASP TYR LEU PHE GLN GLY VAL VAL          
SEQRES   7 B  164  ASP LYS LEU SER ALA ALA GLU GLU LEU CYS ASN GLU LEU          
SEQRES   8 B  164  GLY ILE ASN LEU GLU GLN VAL ALA TYR ILE GLY ASP ASP          
SEQRES   9 B  164  LEU ASN ASP ALA LYS LEU LEU LYS ARG VAL GLY ILE ALA          
SEQRES  10 B  164  GLY VAL PRO ALA SER ALA PRO PHE TYR ILE ARG ARG LEU          
SEQRES  11 B  164  SER THR ILE PHE LEU GLU LYS ARG GLY GLY GLU GLY VAL          
SEQRES  12 B  164  PHE ARG GLU PHE VAL GLU LYS VAL LEU GLY ILE ASN LEU          
SEQRES  13 B  164  GLU ASP PHE ILE ALA VAL ILE GLN                              
SEQRES   1 C  164  MET LYS GLU ILE LYS LEU ILE LEU THR ASP ILE ASP GLY          
SEQRES   2 C  164  VAL TRP THR ASP GLY GLY MET PHE TYR ASP GLN THR GLY          
SEQRES   3 C  164  ASN GLU TRP LYS LYS PHE ASN THR SER ASP SER ALA GLY          
SEQRES   4 C  164  ILE PHE TRP ALA HIS ASN LYS GLY ILE PRO VAL GLY ILE          
SEQRES   5 C  164  LEU THR GLY ALA LYS THR GLU ILE VAL ARG ARG ARG ALA          
SEQRES   6 C  164  GLU ALA LEU LYS VAL ASP TYR LEU PHE GLN GLY VAL VAL          
SEQRES   7 C  164  ASP LYS LEU SER ALA ALA GLU GLU LEU CYS ASN GLU LEU          
SEQRES   8 C  164  GLY ILE ASN LEU GLU GLN VAL ALA TYR ILE GLY ASP ASP          
SEQRES   9 C  164  LEU ASN ASP ALA LYS LEU LEU LYS ARG VAL GLY ILE ALA          
SEQRES  10 C  164  GLY VAL PRO ALA SER ALA PRO PHE TYR ILE ARG ARG LEU          
SEQRES  11 C  164  SER THR ILE PHE LEU GLU LYS ARG GLY GLY GLU GLY VAL          
SEQRES  12 C  164  PHE ARG GLU PHE VAL GLU LYS VAL LEU GLY ILE ASN LEU          
SEQRES  13 C  164  GLU ASP PHE ILE ALA VAL ILE GLN                              
SEQRES   1 D  164  MET LYS GLU ILE LYS LEU ILE LEU THR ASP ILE ASP GLY          
SEQRES   2 D  164  VAL TRP THR ASP GLY GLY MET PHE TYR ASP GLN THR GLY          
SEQRES   3 D  164  ASN GLU TRP LYS LYS PHE ASN THR SER ASP SER ALA GLY          
SEQRES   4 D  164  ILE PHE TRP ALA HIS ASN LYS GLY ILE PRO VAL GLY ILE          
SEQRES   5 D  164  LEU THR GLY ALA LYS THR GLU ILE VAL ARG ARG ARG ALA          
SEQRES   6 D  164  GLU ALA LEU LYS VAL ASP TYR LEU PHE GLN GLY VAL VAL          
SEQRES   7 D  164  ASP LYS LEU SER ALA ALA GLU GLU LEU CYS ASN GLU LEU          
SEQRES   8 D  164  GLY ILE ASN LEU GLU GLN VAL ALA TYR ILE GLY ASP ASP          
SEQRES   9 D  164  LEU ASN ASP ALA LYS LEU LEU LYS ARG VAL GLY ILE ALA          
SEQRES  10 D  164  GLY VAL PRO ALA SER ALA PRO PHE TYR ILE ARG ARG LEU          
SEQRES  11 D  164  SER THR ILE PHE LEU GLU LYS ARG GLY GLY GLU GLY VAL          
SEQRES  12 D  164  PHE ARG GLU PHE VAL GLU LYS VAL LEU GLY ILE ASN LEU          
SEQRES  13 D  164  GLU ASP PHE ILE ALA VAL ILE GLN                              
SEQRES   1 E  164  MET LYS GLU ILE LYS LEU ILE LEU THR ASP ILE ASP GLY          
SEQRES   2 E  164  VAL TRP THR ASP GLY GLY MET PHE TYR ASP GLN THR GLY          
SEQRES   3 E  164  ASN GLU TRP LYS LYS PHE ASN THR SER ASP SER ALA GLY          
SEQRES   4 E  164  ILE PHE TRP ALA HIS ASN LYS GLY ILE PRO VAL GLY ILE          
SEQRES   5 E  164  LEU THR GLY ALA LYS THR GLU ILE VAL ARG ARG ARG ALA          
SEQRES   6 E  164  GLU ALA LEU LYS VAL ASP TYR LEU PHE GLN GLY VAL VAL          
SEQRES   7 E  164  ASP LYS LEU SER ALA ALA GLU GLU LEU CYS ASN GLU LEU          
SEQRES   8 E  164  GLY ILE ASN LEU GLU GLN VAL ALA TYR ILE GLY ASP ASP          
SEQRES   9 E  164  LEU ASN ASP ALA LYS LEU LEU LYS ARG VAL GLY ILE ALA          
SEQRES  10 E  164  GLY VAL PRO ALA SER ALA PRO PHE TYR ILE ARG ARG LEU          
SEQRES  11 E  164  SER THR ILE PHE LEU GLU LYS ARG GLY GLY GLU GLY VAL          
SEQRES  12 E  164  PHE ARG GLU PHE VAL GLU LYS VAL LEU GLY ILE ASN LEU          
SEQRES  13 E  164  GLU ASP PHE ILE ALA VAL ILE GLN                              
SEQRES   1 F  164  MET LYS GLU ILE LYS LEU ILE LEU THR ASP ILE ASP GLY          
SEQRES   2 F  164  VAL TRP THR ASP GLY GLY MET PHE TYR ASP GLN THR GLY          
SEQRES   3 F  164  ASN GLU TRP LYS LYS PHE ASN THR SER ASP SER ALA GLY          
SEQRES   4 F  164  ILE PHE TRP ALA HIS ASN LYS GLY ILE PRO VAL GLY ILE          
SEQRES   5 F  164  LEU THR GLY ALA LYS THR GLU ILE VAL ARG ARG ARG ALA          
SEQRES   6 F  164  GLU ALA LEU LYS VAL ASP TYR LEU PHE GLN GLY VAL VAL          
SEQRES   7 F  164  ASP LYS LEU SER ALA ALA GLU GLU LEU CYS ASN GLU LEU          
SEQRES   8 F  164  GLY ILE ASN LEU GLU GLN VAL ALA TYR ILE GLY ASP ASP          
SEQRES   9 F  164  LEU ASN ASP ALA LYS LEU LEU LYS ARG VAL GLY ILE ALA          
SEQRES  10 F  164  GLY VAL PRO ALA SER ALA PRO PHE TYR ILE ARG ARG LEU          
SEQRES  11 F  164  SER THR ILE PHE LEU GLU LYS ARG GLY GLY GLU GLY VAL          
SEQRES  12 F  164  PHE ARG GLU PHE VAL GLU LYS VAL LEU GLY ILE ASN LEU          
SEQRES  13 F  164  GLU ASP PHE ILE ALA VAL ILE GLN                              
SEQRES   1 G  164  MET LYS GLU ILE LYS LEU ILE LEU THR ASP ILE ASP GLY          
SEQRES   2 G  164  VAL TRP THR ASP GLY GLY MET PHE TYR ASP GLN THR GLY          
SEQRES   3 G  164  ASN GLU TRP LYS LYS PHE ASN THR SER ASP SER ALA GLY          
SEQRES   4 G  164  ILE PHE TRP ALA HIS ASN LYS GLY ILE PRO VAL GLY ILE          
SEQRES   5 G  164  LEU THR GLY ALA LYS THR GLU ILE VAL ARG ARG ARG ALA          
SEQRES   6 G  164  GLU ALA LEU LYS VAL ASP TYR LEU PHE GLN GLY VAL VAL          
SEQRES   7 G  164  ASP LYS LEU SER ALA ALA GLU GLU LEU CYS ASN GLU LEU          
SEQRES   8 G  164  GLY ILE ASN LEU GLU GLN VAL ALA TYR ILE GLY ASP ASP          
SEQRES   9 G  164  LEU ASN ASP ALA LYS LEU LEU LYS ARG VAL GLY ILE ALA          
SEQRES  10 G  164  GLY VAL PRO ALA SER ALA PRO PHE TYR ILE ARG ARG LEU          
SEQRES  11 G  164  SER THR ILE PHE LEU GLU LYS ARG GLY GLY GLU GLY VAL          
SEQRES  12 G  164  PHE ARG GLU PHE VAL GLU LYS VAL LEU GLY ILE ASN LEU          
SEQRES  13 G  164  GLU ASP PHE ILE ALA VAL ILE GLN                              
SEQRES   1 H  164  MET LYS GLU ILE LYS LEU ILE LEU THR ASP ILE ASP GLY          
SEQRES   2 H  164  VAL TRP THR ASP GLY GLY MET PHE TYR ASP GLN THR GLY          
SEQRES   3 H  164  ASN GLU TRP LYS LYS PHE ASN THR SER ASP SER ALA GLY          
SEQRES   4 H  164  ILE PHE TRP ALA HIS ASN LYS GLY ILE PRO VAL GLY ILE          
SEQRES   5 H  164  LEU THR GLY ALA LYS THR GLU ILE VAL ARG ARG ARG ALA          
SEQRES   6 H  164  GLU ALA LEU LYS VAL ASP TYR LEU PHE GLN GLY VAL VAL          
SEQRES   7 H  164  ASP LYS LEU SER ALA ALA GLU GLU LEU CYS ASN GLU LEU          
SEQRES   8 H  164  GLY ILE ASN LEU GLU GLN VAL ALA TYR ILE GLY ASP ASP          
SEQRES   9 H  164  LEU ASN ASP ALA LYS LEU LEU LYS ARG VAL GLY ILE ALA          
SEQRES  10 H  164  GLY VAL PRO ALA SER ALA PRO PHE TYR ILE ARG ARG LEU          
SEQRES  11 H  164  SER THR ILE PHE LEU GLU LYS ARG GLY GLY GLU GLY VAL          
SEQRES  12 H  164  PHE ARG GLU PHE VAL GLU LYS VAL LEU GLY ILE ASN LEU          
SEQRES  13 H  164  GLU ASP PHE ILE ALA VAL ILE GLN                              
HET     MG  A 201       1                                                       
HET     MG  B 201       1                                                       
HET     MG  C 201       1                                                       
HET     MG  D 201       1                                                       
HET     MG  E 201       1                                                       
HET     MG  F 201       1                                                       
HET     MG  G 201       1                                                       
HET     MG  H 201       1                                                       
HETNAM      MG MAGNESIUM ION                                                    
FORMUL   9   MG    8(MG 2+)                                                     
FORMUL  17  HOH   *700(H2 O)                                                    
HELIX    1   1 ASP A   36  LYS A   46  1                                  11    
HELIX    2   2 THR A   58  LEU A   68  1                                  11    
HELIX    3   3 ASP A   79  GLY A   92  1                                  14    
HELIX    4   4 ASN A   94  GLU A   96  5                                   3    
HELIX    5   5 ASP A  104  ASN A  106  5                                   3    
HELIX    6   6 ASP A  107  LYS A  112  1                                   6    
HELIX    7   7 PRO A  124  ARG A  129  1                                   6    
HELIX    8   8 GLY A  142  LEU A  152  1                                  11    
HELIX    9   9 ASN A  155  ILE A  163  1                                   9    
HELIX   10  10 ASP B   36  LYS B   46  1                                  11    
HELIX   11  11 THR B   58  LEU B   68  1                                  11    
HELIX   12  12 ASP B   79  GLY B   92  1                                  14    
HELIX   13  13 ASN B   94  GLU B   96  5                                   3    
HELIX   14  14 ASP B  104  ASN B  106  5                                   3    
HELIX   15  15 ASP B  107  LYS B  112  1                                   6    
HELIX   16  16 PRO B  124  ARG B  129  1                                   6    
HELIX   17  17 GLY B  142  LEU B  152  1                                  11    
HELIX   18  18 ASN B  155  ILE B  163  1                                   9    
HELIX   19  19 ASP C   36  LYS C   46  1                                  11    
HELIX   20  20 THR C   58  LEU C   68  1                                  11    
HELIX   21  21 ASP C   79  GLY C   92  1                                  14    
HELIX   22  22 ASN C   94  GLU C   96  5                                   3    
HELIX   23  23 ASP C  104  ASN C  106  5                                   3    
HELIX   24  24 ASP C  107  LYS C  112  1                                   6    
HELIX   25  25 PRO C  124  ARG C  129  1                                   6    
HELIX   26  26 GLY C  142  GLY C  153  1                                  12    
HELIX   27  27 ASN C  155  VAL C  162  1                                   8    
HELIX   28  28 ASP D   36  LYS D   46  1                                  11    
HELIX   29  29 THR D   58  LEU D   68  1                                  11    
HELIX   30  30 ASP D   79  GLY D   92  1                                  14    
HELIX   31  31 ASN D   94  GLU D   96  5                                   3    
HELIX   32  32 ASP D  104  ASN D  106  5                                   3    
HELIX   33  33 ASP D  107  LYS D  112  1                                   6    
HELIX   34  34 PRO D  124  ARG D  129  1                                   6    
HELIX   35  35 GLY D  142  LEU D  152  1                                  11    
HELIX   36  36 ASN D  155  ILE D  163  1                                   9    
HELIX   37  37 ASP E   36  LYS E   46  1                                  11    
HELIX   38  38 THR E   58  LEU E   68  1                                  11    
HELIX   39  39 ASP E   79  GLU E   90  1                                  12    
HELIX   40  40 ASN E   94  GLU E   96  5                                   3    
HELIX   41  41 ASP E  104  ASN E  106  5                                   3    
HELIX   42  42 ASP E  107  LYS E  112  1                                   6    
HELIX   43  43 PRO E  124  ARG E  129  1                                   6    
HELIX   44  44 GLY E  142  LEU E  152  1                                  11    
HELIX   45  45 ASN E  155  ILE E  163  1                                   9    
HELIX   46  46 SER F   35  LYS F   46  1                                  12    
HELIX   47  47 THR F   58  LEU F   68  1                                  11    
HELIX   48  48 ASP F   79  GLY F   92  1                                  14    
HELIX   49  49 ASN F   94  GLU F   96  5                                   3    
HELIX   50  50 ASP F  104  ASN F  106  5                                   3    
HELIX   51  51 ASP F  107  VAL F  114  1                                   8    
HELIX   52  52 PRO F  124  ARG F  129  1                                   6    
HELIX   53  53 GLY F  142  LEU F  152  1                                  11    
HELIX   54  54 ASN F  155  ILE F  163  1                                   9    
HELIX   55  55 ASP G   36  LYS G   46  1                                  11    
HELIX   56  56 THR G   58  LEU G   68  1                                  11    
HELIX   57  57 ASP G   79  GLY G   92  1                                  14    
HELIX   58  58 ASN G   94  GLU G   96  5                                   3    
HELIX   59  59 ASP G  104  ASN G  106  5                                   3    
HELIX   60  60 ASP G  107  LYS G  112  1                                   6    
HELIX   61  61 PRO G  124  ARG G  129  1                                   6    
HELIX   62  62 GLY G  142  LEU G  152  1                                  11    
HELIX   63  63 ASN G  155  ILE G  163  1                                   9    
HELIX   64  64 ASP H   36  LYS H   46  1                                  11    
HELIX   65  65 THR H   58  LEU H   68  1                                  11    
HELIX   66  66 ASP H   79  GLY H   92  1                                  14    
HELIX   67  67 ASN H   94  GLU H   96  5                                   3    
HELIX   68  68 ASP H  104  ASN H  106  5                                   3    
HELIX   69  69 ASP H  107  LYS H  112  1                                   6    
HELIX   70  70 PRO H  124  ARG H  129  1                                   6    
HELIX   71  71 GLY H  142  GLY H  153  1                                  12    
HELIX   72  72 ASN H  155  ILE H  163  1                                   9    
SHEET    1   A 5 TYR A  72  GLN A  75  0                                        
SHEET    2   A 5 VAL A  50  THR A  54  1  N  ILE A  52   O  PHE A  74           
SHEET    3   A 5 LEU A   6  THR A   9  1  N  ILE A   7   O  GLY A  51           
SHEET    4   A 5 VAL A  98  ILE A 101  1  O  ALA A  99   N  LEU A   8           
SHEET    5   A 5 ILE A 116  GLY A 118  1  O  GLY A 118   N  TYR A 100           
SHEET    1   B 9 GLY A  19  ASP A  23  0                                        
SHEET    2   B 9 GLU A  28  ASN A  33 -1  O  TRP A  29   N  PHE A  21           
SHEET    3   B 9 GLY C  19  ASP C  23 -1  O  MET C  20   N  PHE A  32           
SHEET    4   B 9 GLU C  28  ASN C  33 -1  O  TRP C  29   N  PHE C  21           
SHEET    5   B 9 GLY D  19  TYR D  22 -1  O  MET D  20   N  PHE C  32           
SHEET    6   B 9 GLU D  28  ASN D  33 -1  O  TRP D  29   N  PHE D  21           
SHEET    7   B 9 GLY B  19  TYR B  22 -1  N  MET B  20   O  PHE D  32           
SHEET    8   B 9 GLU B  28  ASN B  33 -1  O  TRP B  29   N  PHE B  21           
SHEET    9   B 9 GLY A  19  ASP A  23 -1  N  MET A  20   O  PHE B  32           
SHEET    1   C 5 TYR B  72  PHE B  74  0                                        
SHEET    2   C 5 VAL B  50  LEU B  53  1  N  ILE B  52   O  PHE B  74           
SHEET    3   C 5 LEU B   6  THR B   9  1  N  THR B   9   O  LEU B  53           
SHEET    4   C 5 VAL B  98  ILE B 101  1  O  ALA B  99   N  LEU B   8           
SHEET    5   C 5 ILE B 116  GLY B 118  1  O  GLY B 118   N  TYR B 100           
SHEET    1   D 5 TYR C  72  PHE C  74  0                                        
SHEET    2   D 5 VAL C  50  LEU C  53  1  N  ILE C  52   O  PHE C  74           
SHEET    3   D 5 LEU C   6  THR C   9  1  N  ILE C   7   O  GLY C  51           
SHEET    4   D 5 VAL C  98  ILE C 101  1  O  ALA C  99   N  LEU C   8           
SHEET    5   D 5 ILE C 116  GLY C 118  1  O  ILE C 116   N  TYR C 100           
SHEET    1   E 5 TYR D  72  PHE D  74  0                                        
SHEET    2   E 5 VAL D  50  LEU D  53  1  N  ILE D  52   O  PHE D  74           
SHEET    3   E 5 LEU D   6  THR D   9  1  N  ILE D   7   O  GLY D  51           
SHEET    4   E 5 VAL D  98  ILE D 101  1  O  ALA D  99   N  LEU D   8           
SHEET    5   E 5 ILE D 116  GLY D 118  1  O  GLY D 118   N  TYR D 100           
SHEET    1   F 5 TYR E  72  PHE E  74  0                                        
SHEET    2   F 5 VAL E  50  LEU E  53  1  N  ILE E  52   O  TYR E  72           
SHEET    3   F 5 LEU E   6  THR E   9  1  N  ILE E   7   O  GLY E  51           
SHEET    4   F 5 VAL E  98  ILE E 101  1  O  ALA E  99   N  LEU E   8           
SHEET    5   F 5 ILE E 116  GLY E 118  1  O  GLY E 118   N  TYR E 100           
SHEET    1   G 9 GLY E  19  TYR E  22  0                                        
SHEET    2   G 9 GLU E  28  ASN E  33 -1  O  TRP E  29   N  PHE E  21           
SHEET    3   G 9 GLY G  19  ASP G  23 -1  O  MET G  20   N  PHE E  32           
SHEET    4   G 9 GLU G  28  ASN G  33 -1  O  TRP G  29   N  PHE G  21           
SHEET    5   G 9 GLY H  19  TYR H  22 -1  O  MET H  20   N  PHE G  32           
SHEET    6   G 9 GLU H  28  ASN H  33 -1  O  TRP H  29   N  PHE H  21           
SHEET    7   G 9 GLY F  19  TYR F  22 -1  N  TYR F  22   O  LYS H  30           
SHEET    8   G 9 GLU F  28  ASN F  33 -1  O  TRP F  29   N  PHE F  21           
SHEET    9   G 9 GLY E  19  TYR E  22 -1  N  TYR E  22   O  LYS F  30           
SHEET    1   H 5 TYR F  72  PHE F  74  0                                        
SHEET    2   H 5 VAL F  50  LEU F  53  1  N  ILE F  52   O  PHE F  74           
SHEET    3   H 5 LEU F   6  THR F   9  1  N  THR F   9   O  LEU F  53           
SHEET    4   H 5 VAL F  98  ILE F 101  1  O  ALA F  99   N  LEU F   6           
SHEET    5   H 5 ILE F 116  GLY F 118  1  O  GLY F 118   N  TYR F 100           
SHEET    1   I 5 TYR G  72  PHE G  74  0                                        
SHEET    2   I 5 VAL G  50  LEU G  53  1  N  ILE G  52   O  PHE G  74           
SHEET    3   I 5 LEU G   6  THR G   9  1  N  ILE G   7   O  GLY G  51           
SHEET    4   I 5 VAL G  98  ILE G 101  1  O  ALA G  99   N  LEU G   8           
SHEET    5   I 5 ILE G 116  GLY G 118  1  O  GLY G 118   N  TYR G 100           
SHEET    1   J 5 TYR H  72  PHE H  74  0                                        
SHEET    2   J 5 VAL H  50  LEU H  53  1  N  ILE H  52   O  TYR H  72           
SHEET    3   J 5 LEU H   6  THR H   9  1  N  ILE H   7   O  GLY H  51           
SHEET    4   J 5 VAL H  98  ILE H 101  1  O  ALA H  99   N  LEU H   8           
SHEET    5   J 5 ILE H 116  GLY H 118  1  O  GLY H 118   N  TYR H 100           
LINK         OD2 ASP A  10                MG    MG A 201     1555   1555  2.10  
LINK         O   ASP A  12                MG    MG A 201     1555   1555  2.08  
LINK         OD1 ASP A 103                MG    MG A 201     1555   1555  2.23  
LINK        MG    MG A 201                 O   HOH A 301     1555   1555  2.11  
LINK        MG    MG A 201                 O   HOH A 302     1555   1555  2.18  
LINK        MG    MG A 201                 O   HOH A 327     1555   1555  2.11  
LINK         OD2 ASP B  10                MG    MG B 201     1555   1555  2.07  
LINK         O   ASP B  12                MG    MG B 201     1555   1555  2.19  
LINK         OD1 ASP B 103                MG    MG B 201     1555   1555  2.05  
LINK        MG    MG B 201                 O   HOH B 301     1555   1555  2.18  
LINK        MG    MG B 201                 O   HOH B 316     1555   1555  2.40  
LINK        MG    MG B 201                 O   HOH B 396     1555   1555  2.86  
LINK         OD2 ASP C  10                MG    MG C 201     1555   1555  1.98  
LINK         O   ASP C  12                MG    MG C 201     1555   1555  2.11  
LINK         OD1 ASP C 103                MG    MG C 201     1555   1555  2.00  
LINK        MG    MG C 201                 O   HOH C 302     1555   1555  2.11  
LINK        MG    MG C 201                 O   HOH C 303     1555   1555  2.31  
LINK        MG    MG C 201                 O   HOH C 369     1555   1555  1.95  
LINK         OD2 ASP D  10                MG    MG D 201     1555   1555  1.96  
LINK         O   ASP D  12                MG    MG D 201     1555   1555  2.12  
LINK         OD1 ASP D 103                MG    MG D 201     1555   1555  2.08  
LINK        MG    MG D 201                 O   HOH D 308     1555   1555  2.24  
LINK        MG    MG D 201                 O   HOH D 312     1555   1555  1.89  
LINK        MG    MG D 201                 O   HOH D 398     1555   1555  1.85  
LINK         OD2 ASP E  10                MG    MG E 201     1555   1555  2.15  
LINK         OD1 ASP E  10                MG    MG E 201     1555   1555  2.87  
LINK         O   ASP E  12                MG    MG E 201     1555   1555  2.45  
LINK        MG    MG E 201                 O   HOH E 301     1555   1555  2.15  
LINK        MG    MG E 201                 O   HOH E 316     1555   1555  2.37  
LINK        MG    MG E 201                 O   HOH E 342     1555   1555  2.02  
LINK         OD2 ASP F  10                MG    MG F 201     1555   1555  2.17  
LINK         O   ASP F  12                MG    MG F 201     1555   1555  2.14  
LINK         OD1 ASP F 103                MG    MG F 201     1555   1555  2.00  
LINK        MG    MG F 201                 O   HOH F 301     1555   1555  1.84  
LINK        MG    MG F 201                 O   HOH F 302     1555   1555  2.14  
LINK        MG    MG F 201                 O   HOH F 352     1555   1555  2.25  
LINK         OD2 ASP G  10                MG    MG G 201     1555   1555  2.13  
LINK         O   ASP G  12                MG    MG G 201     1555   1555  1.91  
LINK         OD1 ASP G 103                MG    MG G 201     1555   1555  2.19  
LINK        MG    MG G 201                 O   HOH G 302     1555   1555  2.04  
LINK        MG    MG G 201                 O   HOH G 303     1555   1555  2.28  
LINK        MG    MG G 201                 O   HOH G 320     1555   1555  2.43  
LINK         OD2 ASP H  10                MG    MG H 201     1555   1555  2.05  
LINK         O   ASP H  12                MG    MG H 201     1555   1555  2.07  
LINK         OD1 ASP H 103                MG    MG H 201     1555   1555  2.19  
LINK        MG    MG H 201                 O   HOH H 315     1555   1555  2.17  
LINK        MG    MG H 201                 O   HOH H 322     1555   1555  2.90  
LINK        MG    MG H 201                 O   HOH H 324     1555   1555  2.37  
SITE     1 AC1  6 ASP A  10  ASP A  12  ASP A 103  HOH A 301                    
SITE     2 AC1  6 HOH A 302  HOH A 327                                          
SITE     1 AC2  6 ASP B  10  ASP B  12  ASP B 103  HOH B 301                    
SITE     2 AC2  6 HOH B 316  HOH B 396                                          
SITE     1 AC3  6 ASP C  10  ASP C  12  ASP C 103  HOH C 302                    
SITE     2 AC3  6 HOH C 303  HOH C 369                                          
SITE     1 AC4  6 ASP D  10  ASP D  12  ASP D 103  HOH D 308                    
SITE     2 AC4  6 HOH D 312  HOH D 398                                          
SITE     1 AC5  6 ASP E  10  ASP E  12  ASP E 103  HOH E 301                    
SITE     2 AC5  6 HOH E 316  HOH E 342                                          
SITE     1 AC6  6 ASP F  10  ASP F  12  ASP F 103  HOH F 301                    
SITE     2 AC6  6 HOH F 302  HOH F 352                                          
SITE     1 AC7  6 ASP G  10  ASP G  12  ASP G 103  HOH G 302                    
SITE     2 AC7  6 HOH G 303  HOH G 320                                          
SITE     1 AC8  6 ASP H  10  ASP H  12  ASP H 103  HOH H 315                    
SITE     2 AC8  6 HOH H 322  HOH H 324                                          
CRYST1   72.367  116.765   75.180  90.00  93.09  90.00 P 1 21 1     16          
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      0.013818  0.000000  0.000745        0.00000                         
SCALE2      0.000000  0.008564  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013321        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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