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Database: PDB
Entry: 5X7U
LinkDB: 5X7U
Original site: 5X7U 
HEADER    HYDROLASE                               27-FEB-17   5X7U              
TITLE     TREHALOSE SYNTHASE FROM THERMOBACULUM TERRENUM                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TREHALOSE SYNTHASE;                                        
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: UNP RESIDUES 5-551;                                        
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: THERMOBACULUM TERRENUM;                         
SOURCE   3 ORGANISM_TAXID: 525904;                                              
SOURCE   4 STRAIN: ATCC BAA-798 / YNP1;                                         
SOURCE   5 GENE: TTER_0330;                                                     
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)                                  
KEYWDS    TREHALOSE SYNATHASE, GH13 FAMILY, COMPLEX, HYDROLASE                  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.SU,F.WANG                                                           
REVDAT   2   27-MAR-24 5X7U    1       REMARK                                   
REVDAT   1   28-FEB-18 5X7U    0                                                
JRNL        AUTH   J.WANG,X.REN,R.WANG,J.SU,F.WANG                              
JRNL        TITL   STRUCTURAL CHARACTERISTICS AND FUNCTION OF A NEW KIND OF     
JRNL        TITL 2 THERMOSTABLE TREHALOSE SYNTHASE FROM THERMOBACULUM TERRENUM. 
JRNL        REF    J. AGRIC. FOOD CHEM.          V.  65  7726 2017              
JRNL        REFN                   ESSN 1520-5118                               
JRNL        PMID   28809106                                                     
JRNL        DOI    10.1021/ACS.JAFC.7B02732                                     
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (1.10.1_2155)                                 
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 39.79                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.330                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 34034                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.170                           
REMARK   3   R VALUE            (WORKING SET) : 0.168                           
REMARK   3   FREE R VALUE                     : 0.209                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.070                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1727                            
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 39.7990 -  5.7210    1.00     2892   128  0.1704 0.2126        
REMARK   3     2  5.7210 -  4.5430    1.00     2739   147  0.1442 0.1676        
REMARK   3     3  4.5430 -  3.9693    1.00     2724   146  0.1326 0.1720        
REMARK   3     4  3.9693 -  3.6067    1.00     2677   164  0.1536 0.1924        
REMARK   3     5  3.6067 -  3.3483    1.00     2672   163  0.1727 0.2174        
REMARK   3     6  3.3483 -  3.1510    1.00     2650   146  0.1895 0.2213        
REMARK   3     7  3.1510 -  2.9932    1.00     2678   151  0.1916 0.2182        
REMARK   3     8  2.9932 -  2.8630    1.00     2668   143  0.1987 0.2613        
REMARK   3     9  2.8630 -  2.7528    1.00     2676   130  0.1859 0.2145        
REMARK   3    10  2.7528 -  2.6578    1.00     2662   129  0.2009 0.2745        
REMARK   3    11  2.6578 -  2.5747    1.00     2659   145  0.2024 0.2558        
REMARK   3    12  2.5747 -  2.5011    0.98     2610   135  0.1996 0.2512        
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)     : 0.210            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.630           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 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           4694                                  
REMARK   3   ANGLE     :  0.966           6387                                  
REMARK   3   CHIRALITY :  0.056            652                                  
REMARK   3   PLANARITY :  0.007            838                                  
REMARK   3   DIHEDRAL  : 14.717           2778                                  
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 5X7U COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 28-FEB-17.                  
REMARK 100 THE DEPOSITION ID IS D_1300003057.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 30-AUG-16                          
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               : AICHISR                            
REMARK 200  BEAMLINE                       : BL2S1                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.987                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 225 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 34034                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 14.30                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 63.6000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: HKL-3000                                              
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 67.13                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.74                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: LITHIUM SULFATE MONOHYDRATE, 0.1 M       
REMARK 280  TRIS PH 8.5, EVAPORATION, TEMPERATURE 293K                          
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 41 2 2                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       3555   -Y,X+1/2,Z+1/4                                          
REMARK 290       4555   Y+1/2,-X,Z+3/4                                          
REMARK 290       5555   -X+1/2,Y,-Z+3/4                                         
REMARK 290       6555   X,-Y+1/2,-Z+1/4                                         
REMARK 290       7555   Y+1/2,X+1/2,-Z+1/2                                      
REMARK 290       8555   -Y,-X,-Z                                                
REMARK 290       9555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290      10555   -X,-Y,Z                                                 
REMARK 290      11555   -Y+1/2,X,Z+3/4                                          
REMARK 290      12555   Y,-X+1/2,Z+1/4                                          
REMARK 290      13555   -X,Y+1/2,-Z+1/4                                         
REMARK 290      14555   X+1/2,-Y,-Z+3/4                                         
REMARK 290      15555   Y,X,-Z                                                  
REMARK 290      16555   -Y+1/2,-X+1/2,-Z+1/2                                    
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       79.58800            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000       79.58800            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       76.40750            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       79.58800            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       38.20375            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       79.58800            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000      114.61125            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       79.58800            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000      114.61125            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       79.58800            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       38.20375            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000       79.58800            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000       79.58800            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       76.40750            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   9  1.000000  0.000000  0.000000       79.58800            
REMARK 290   SMTRY2   9  0.000000  1.000000  0.000000       79.58800            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       76.40750            
REMARK 290   SMTRY1  10 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  10  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  10  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1  11  0.000000 -1.000000  0.000000       79.58800            
REMARK 290   SMTRY2  11  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3  11  0.000000  0.000000  1.000000      114.61125            
REMARK 290   SMTRY1  12  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  12 -1.000000  0.000000  0.000000       79.58800            
REMARK 290   SMTRY3  12  0.000000  0.000000  1.000000       38.20375            
REMARK 290   SMTRY1  13 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  13  0.000000  1.000000  0.000000       79.58800            
REMARK 290   SMTRY3  13  0.000000  0.000000 -1.000000       38.20375            
REMARK 290   SMTRY1  14  1.000000  0.000000  0.000000       79.58800            
REMARK 290   SMTRY2  14  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  14  0.000000  0.000000 -1.000000      114.61125            
REMARK 290   SMTRY1  15  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  15  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3  15  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1  16  0.000000 -1.000000  0.000000       79.58800            
REMARK 290   SMTRY2  16 -1.000000  0.000000  0.000000       79.58800            
REMARK 290   SMTRY3  16  0.000000  0.000000 -1.000000       76.40750            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 100 ANGSTROM**2                           
REMARK 350 SURFACE AREA OF THE COMPLEX: 21040 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -10.0 KCAL/MOL                        
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 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A 805  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 814  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 920  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 947  LIES ON A SPECIAL POSITION.                          
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     ASN A     2                                                      
REMARK 465     ASP A     3                                                      
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   N    ASP A     4     O    HOH A   701              2.09            
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   950     O    HOH A   950    10655     1.97            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    CYS A 262   N   -  CA  -  CB  ANGL. DEV. =   9.0 DEGREES          
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    PHE A  21      -60.63    -93.22                                   
REMARK 500    ASP A  69      110.25   -162.97                                   
REMARK 500    PRO A 120       -5.34    -58.29                                   
REMARK 500    PHE A 166     -135.64   -113.75                                   
REMARK 500    LEU A 207      -71.31    -55.80                                   
REMARK 500    GLU A 261      -69.62   -126.24                                   
REMARK 500    ALA A 330       57.94   -146.88                                   
REMARK 500    ASN A 338     -128.33     55.52                                   
REMARK 500    LEU A 339       68.58   -106.28                                   
REMARK 500    ASP A 388     -126.99     48.56                                   
REMARK 500    GLN A 481     -120.34     50.24                                   
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 601  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  23   OD1                                                    
REMARK 620 2 ASN A  25   OD1  71.7                                              
REMARK 620 3 ASP A  27   OD1  75.9  78.7                                        
REMARK 620 4 SER A  29   O    73.7 144.8  87.4                                  
REMARK 620 5 ASP A  31   OD2  88.8  89.4 162.9  95.6                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 604  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASN A 104   OD1                                                    
REMARK 620 2 ASP A 172   OD2  88.3                                              
REMARK 620 3 TYR A 206   O    65.4 107.8                                        
REMARK 620 4 LEU A 207   O   103.5 165.4  70.5                                  
REMARK 620 5 GLU A 209   OE1 136.6  84.7  76.2  80.9                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue TRS A 600                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 601                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 602                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 603                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 604                  
DBREF  5X7U A    2   548  UNP    D1CE96   D1CE96_THET1     5    551             
SEQADV 5X7U MET A    1  UNP  D1CE96              EXPRESSION TAG                 
SEQADV 5X7U HIS A  549  UNP  D1CE96              EXPRESSION TAG                 
SEQRES   1 A  549  MET ASN ASP ASP PRO THR TRP TYR LYS ASP ALA ILE ILE          
SEQRES   2 A  549  TYR GLU VAL GLY VAL ARG CYS PHE PHE ASP SER ASN ASN          
SEQRES   3 A  549  ASP GLY SER GLY ASP ILE PRO GLY LEU THR ALA LYS LEU          
SEQRES   4 A  549  ASP TYR ILE GLU SER LEU GLY VAL THR ALA ILE TRP LEU          
SEQRES   5 A  549  LEU PRO PHE TYR ALA SER PRO LEU LYS ASP GLY GLY TYR          
SEQRES   6 A  549  ASP ILE SER ASP TYR ARG SER LEU HIS PRO ASP PHE GLY          
SEQRES   7 A  549  THR ILE GLU ASP PHE LYS VAL PHE LEU ASP GLU ALA HIS          
SEQRES   8 A  549  ARG ARG GLY ILE ARG VAL ILE THR GLU LEU VAL LEU ASN          
SEQRES   9 A  549  HIS THR SER ASP GLN HIS GLN TRP PHE ARG GLU ALA ARG          
SEQRES  10 A  549  SER ASN PRO ASN SER PRO TYR ARG ASP TYR TYR VAL TRP          
SEQRES  11 A  549  SER ASP THR ASP ASP LYS TYR LYS ASP ALA ARG ILE ILE          
SEQRES  12 A  549  PHE ILE ASP THR GLU ARG SER ASN TRP THR TRP ASP GLN          
SEQRES  13 A  549  GLU ALA GLY LYS TYR TYR TRP HIS ARG PHE PHE SER HIS          
SEQRES  14 A  549  GLN PRO ASP LEU ASN TYR ASP ASN PRO LYS VAL GLN GLN          
SEQRES  15 A  549  GLU ILE LEU ASP ILE VAL GLY TYR TRP LEU ASP MET GLY          
SEQRES  16 A  549  VAL ASP GLY LEU ARG LEU ASP ALA VAL PRO TYR LEU TYR          
SEQRES  17 A  549  GLU ARG GLU GLY THR ASN CYS GLU ASN LEU PRO GLU THR          
SEQRES  18 A  549  HIS GLU PHE LEU LYS LYS LEU ARG LYS PHE VAL ASP ASP          
SEQRES  19 A  549  ASN TRP PRO ASN ARG MET LEU LEU ALA GLU ALA ASN GLN          
SEQRES  20 A  549  TRP PRO GLU ASP VAL VAL ALA TYR PHE GLY ASN GLY ASP          
SEQRES  21 A  549  GLU CYS HIS MET ALA TYR HIS PHE PRO ILE MET PRO ARG          
SEQRES  22 A  549  MET TYR MET ALA LEU ARG ARG GLU ASP ARG HIS PRO ILE          
SEQRES  23 A  549  THR GLU ILE LEU ARG ARG THR PRO PRO ILE PRO GLU THR          
SEQRES  24 A  549  CYS GLN TRP ALA LEU PHE LEU ARG ASN HIS ASP GLU LEU          
SEQRES  25 A  549  THR LEU GLU MET VAL THR ASP GLU GLU ARG ASP TYR MET          
SEQRES  26 A  549  TYR HIS GLU TYR ALA LYS ASP PRO ARG MET ARG LEU ASN          
SEQRES  27 A  549  LEU GLY ILE ARG ARG ARG LEU ALA PRO LEU LEU ASP ASN          
SEQRES  28 A  549  SER GLU ARG ARG ILE GLN LEU MET HIS LEU LEU LEU PHE          
SEQRES  29 A  549  THR LEU PRO GLY THR PRO ILE ILE TYR TYR GLY ASP GLU          
SEQRES  30 A  549  ILE GLY MET GLY ASP ASN VAL TYR LEU GLY ASP ARG ASP          
SEQRES  31 A  549  GLY VAL ARG THR PRO MET GLN TRP SER GLY ASP ARG ASN          
SEQRES  32 A  549  ALA GLY PHE SER ARG ALA ASN PRO GLN ALA LEU TYR LEU          
SEQRES  33 A  549  PRO PRO ILE ARG ASP PRO VAL PHE THR TYR GLU ALA VAL          
SEQRES  34 A  549  ASN VAL GLU ALA GLN GLU GLN VAL PRO THR SER LEU LEU          
SEQRES  35 A  549  ASN TRP MET LYS ARG THR ILE GLN ILE ARG LYS LYS TYR          
SEQRES  36 A  549  PRO VAL PHE GLY ARG GLY SER ILE ARG PHE LEU GLN PRO          
SEQRES  37 A  549  SER ASN ARG ALA VAL LEU ALA TYR ILE ARG GLN TYR GLN          
SEQRES  38 A  549  ASP THR THR ILE LEU CYS ALA CYS ASN LEU SER ARG PHE          
SEQRES  39 A  549  CYS GLN ALA ALA GLU LEU ASP LEU SER ASP PHE LYS GLY          
SEQRES  40 A  549  LEU TYR PRO VAL GLU LEU TYR GLY LYS THR VAL PHE PRO          
SEQRES  41 A  549  GLN ILE GLY GLU LEU PRO TYR LEU LEU THR PHE GLY PRO          
SEQRES  42 A  549  HIS VAL PHE TYR TRP PHE GLU LEU LYS PRO GLN GLU GLN          
SEQRES  43 A  549  LEU PRO HIS                                                  
HET    TRS  A 600       8                                                       
HET     MG  A 601       1                                                       
HET     MG  A 602       1                                                       
HET     MG  A 603       1                                                       
HET     MG  A 604       1                                                       
HETNAM     TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL                         
HETNAM      MG MAGNESIUM ION                                                    
HETSYN     TRS TRIS BUFFER                                                      
FORMUL   2  TRS    C4 H12 N O3 1+                                               
FORMUL   3   MG    4(MG 2+)                                                     
FORMUL   7  HOH   *250(H2 O)                                                    
HELIX    1 AA1 THR A    6  ALA A   11  5                                   6    
HELIX    2 AA2 GLY A   17  PHE A   22  1                                   6    
HELIX    3 AA3 ASP A   31  LYS A   38  1                                   8    
HELIX    4 AA4 LYS A   38  GLY A   46  1                                   9    
HELIX    5 AA5 PRO A   75  GLY A   78  5                                   4    
HELIX    6 AA6 THR A   79  ARG A   93  1                                  15    
HELIX    7 AA7 HIS A  110  ARG A  117  1                                   8    
HELIX    8 AA8 TYR A  124  TYR A  128  5                                   5    
HELIX    9 AA9 ASN A  177  MET A  194  1                                  18    
HELIX   10 AB1 ALA A  203  LEU A  207  5                                   5    
HELIX   11 AB2 LEU A  218  TRP A  236  1                                  19    
HELIX   12 AB3 TRP A  248  ALA A  254  1                                   7    
HELIX   13 AB4 TYR A  255  GLY A  257  5                                   3    
HELIX   14 AB5 PRO A  269  GLU A  281  1                                  13    
HELIX   15 AB6 ARG A  283  ARG A  292  1                                  10    
HELIX   16 AB7 THR A  318  ALA A  330  1                                  13    
HELIX   17 AB8 ASP A  332  ARG A  336  5                                   5    
HELIX   18 AB9 ARG A  344  LEU A  349  1                                   6    
HELIX   19 AC1 SER A  352  LEU A  366  1                                  15    
HELIX   20 AC2 GLY A  375  GLY A  379  5                                   5    
HELIX   21 AC3 ARG A  389  ARG A  393  5                                   5    
HELIX   22 AC4 ASP A  401  PHE A  406  5                                   6    
HELIX   23 AC5 ASN A  410  LEU A  414  5                                   5    
HELIX   24 AC6 ASN A  430  GLN A  436  1                                   7    
HELIX   25 AC7 SER A  440  LYS A  454  1                                  15    
HELIX   26 AC8 PRO A  456  GLY A  461  1                                   6    
HELIX   27 AC9 LEU A  502  LYS A  506  5                                   5    
HELIX   28 AD1 PRO A  543  LEU A  547  5                                   5    
SHEET    1 AA1 9 ILE A  13  VAL A  16  0                                        
SHEET    2 AA1 9 ALA A  49  LEU A  52  1  O  ALA A  49   N  TYR A  14           
SHEET    3 AA1 9 ARG A  96  LEU A 101  1  O  ILE A  98   N  LEU A  52           
SHEET    4 AA1 9 GLY A 198  LEU A 201  1  O  ARG A 200   N  THR A  99           
SHEET    5 AA1 9 MET A 240  ALA A 243  1  O  LEU A 242   N  LEU A 201           
SHEET    6 AA1 9 MET A 264  TYR A 266  1  O  MET A 264   N  ALA A 243           
SHEET    7 AA1 9 GLN A 301  PHE A 305  1  O  ALA A 303   N  ALA A 265           
SHEET    8 AA1 9 THR A 369  TYR A 373  1  O  THR A 369   N  LEU A 304           
SHEET    9 AA1 9 ILE A  13  VAL A  16  1  N  ILE A  13   O  ILE A 372           
SHEET    1 AA2 2 TYR A  56  ALA A  57  0                                        
SHEET    2 AA2 2 ASP A  69  LEU A  73 -1  O  SER A  72   N  ALA A  57           
SHEET    1 AA3 3 TRP A 130  SER A 131  0                                        
SHEET    2 AA3 3 LYS A 160  TRP A 163 -1  O  TYR A 161   N  SER A 131           
SHEET    3 AA3 3 TRP A 152  ASP A 155 -1  N  THR A 153   O  TYR A 162           
SHEET    1 AA4 2 LEU A 312  THR A 313  0                                        
SHEET    2 AA4 2 GLY A 340  ILE A 341 -1  O  ILE A 341   N  LEU A 312           
SHEET    1 AA5 6 SER A 462  PHE A 465  0                                        
SHEET    2 AA5 6 VAL A 473  TYR A 480 -1  O  ILE A 477   N  ARG A 464           
SHEET    3 AA5 6 THR A 483  ASN A 490 -1  O  ILE A 485   N  ARG A 478           
SHEET    4 AA5 6 PHE A 536  LYS A 542 -1  O  TYR A 537   N  ALA A 488           
SHEET    5 AA5 6 TYR A 509  GLU A 512 -1  N  VAL A 511   O  GLU A 540           
SHEET    6 AA5 6 THR A 517  VAL A 518 -1  O  THR A 517   N  GLU A 512           
SHEET    1 AA6 2 GLN A 496  LEU A 500  0                                        
SHEET    2 AA6 2 TYR A 527  PHE A 531 -1  O  PHE A 531   N  GLN A 496           
LINK         OD1 ASP A  23                MG    MG A 601     1555   1555  2.23  
LINK         OD1 ASN A  25                MG    MG A 601     1555   1555  2.30  
LINK         OD1 ASP A  27                MG    MG A 601     1555   1555  2.41  
LINK         O   SER A  29                MG    MG A 601     1555   1555  2.26  
LINK         OD2 ASP A  31                MG    MG A 601     1555   1555  2.29  
LINK         OD1 ASN A 104                MG    MG A 604     1555   1555  2.68  
LINK         OD2 ASP A 172                MG    MG A 604     1555   1555  2.32  
LINK         O   TYR A 206                MG    MG A 604     1555   1555  2.40  
LINK         O   LEU A 207                MG    MG A 604     1555   1555  2.44  
LINK         OE1 GLU A 209                MG    MG A 604     1555   1555  2.37  
LINK        MG    MG A 603                 O   HOH A 873     1555   1555  2.92  
SITE     1 AC1  8 ASP A  62  TYR A  65  HIS A 105  PHE A 166                    
SITE     2 AC1  8 ASP A 202  GLU A 244  ARG A 389  HOH A 761                    
SITE     1 AC2  5 ASP A  23  ASN A  25  ASP A  27  SER A  29                    
SITE     2 AC2  5 ASP A  31                                                     
SITE     1 AC3  4 ARG A 283  THR A 287  ARG A 291  ARG A 471                    
SITE     1 AC4  4 SER A 352  ARG A 355  HIS A 534  HOH A 873                    
SITE     1 AC5  5 ASN A 104  ASP A 172  TYR A 206  LEU A 207                    
SITE     2 AC5  5 GLU A 209                                                     
CRYST1  159.176  159.176  152.815  90.00  90.00  90.00 I 41 2 2     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      0.006282  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.006282  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006544        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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