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Database: PDB
Entry: 1ARH
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HEADER    TRANSFERASE (AMINOTRANSFERASE)          23-AUG-95   1ARH              
TITLE     ASPARTATE AMINOTRANSFERASE, Y225R/R386A MUTANT                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ASPARTATE AMINOTRANSFERASE;                                
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: ASPARTATE TRANSAMINASE;                                     
COMPND   5 EC: 2.6.1.1;                                                         
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES;                                                       
COMPND   8 OTHER_DETAILS: 600 TIMES INCREASED BETA-DECARBOXYLASE                
COMPND   9 ACTIVITY                                                             
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 STRAIN: TY103;                                                       
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: TY103;                                     
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PKDHE19                                   
KEYWDS    TRANSFERASE (AMINOTRANSFERASE)                                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    V.N.MALASHKEVICH,J.N.JANSONIUS                                        
REVDAT   3   24-FEB-09 1ARH    1       VERSN                                    
REVDAT   2   01-APR-03 1ARH    1       JRNL                                     
REVDAT   1   14-NOV-95 1ARH    0                                                
JRNL        AUTH   R.GRABER,P.KASPER,V.N.MALASHKEVICH,E.SANDMEIER,              
JRNL        AUTH 2 P.BERGER,H.GEHRING,J.N.JANSONIUS,P.CHRISTEN                  
JRNL        TITL   CHANGING THE REACTION SPECIFICITY OF A                       
JRNL        TITL 2 PYRIDOXAL-5'-PHOSPHATE-DEPENDENT ENZYME.                     
JRNL        REF    EUR.J.BIOCHEM.                V. 232   686 1995              
JRNL        REFN                   ISSN 0014-2956                               
JRNL        PMID   7556224                                                      
JRNL        DOI    10.1111/J.1432-1033.1995.TB20861.X                           
REMARK   1                                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : TNT V. 4-C                                           
REMARK   3   AUTHORS     : TRONRUD,TEN EYCK,MATTHEWS                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 8.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 1.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 43040                          
REMARK   3                                                                      
REMARK   3  USING DATA ABOVE SIGMA CUTOFF.                                      
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.219                           
REMARK   3   R VALUE            (WORKING SET) : NULL                            
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3                                                                      
REMARK   3  USING ALL DATA, NO SIGMA CUTOFF.                                    
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : NULL                   
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE                  (NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : NULL                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : NULL                   
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 6124                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 48                                      
REMARK   3   SOLVENT ATOMS            : 372                                     
REMARK   3                                                                      
REMARK   3  WILSON B VALUE (FROM FCALC, A**2) : 35.300                          
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.    RMS    WEIGHT  COUNT           
REMARK   3   BOND LENGTHS                 (A) : 0.010 ; 0.020 ; 6306            
REMARK   3   BOND ANGLES            (DEGREES) : 2.060 ; 3.000 ; 8512            
REMARK   3   TORSION ANGLES         (DEGREES) : 25.000; 15.000; 3758            
REMARK   3   PSEUDOROTATION ANGLES  (DEGREES) : NULL  ; NULL  ; NULL            
REMARK   3   TRIGONAL CARBON PLANES       (A) : 0.007 ; 0.020 ; 178             
REMARK   3   GENERAL PLANES               (A) : 0.011 ; 0.020 ; 918             
REMARK   3   ISOTROPIC THERMAL FACTORS (A**2) : 3.200 ; 0.200 ; 6544            
REMARK   3   NON-BONDED CONTACTS          (A) : 0.017 ; 0.100 ; 23              
REMARK   3                                                                      
REMARK   3  INCORRECT CHIRAL-CENTERS (COUNT) : NULL                             
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : MOEWS AND KRETSINGER, JMB (1975) 91,201-22           
REMARK   3   KSOL        : 0.72                                                 
REMARK   3   BSOL        : 253.90                                               
REMARK   3                                                                      
REMARK   3  RESTRAINT LIBRARIES.                                                
REMARK   3   STEREOCHEMISTRY : ENGH AND HUBER                                   
REMARK   3   ISOTROPIC THERMAL FACTOR RESTRAINTS : B-CORRELATION METHOD         
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1ARH COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 14-OCT-93                          
REMARK 200  TEMPERATURE           (KELVIN) : 277                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.54                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : AREA DETECTOR                      
REMARK 200  DETECTOR MANUFACTURER          : ENRAF-NONIUS FAST                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MADNES                             
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : NULL                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : NULL                               
REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                               
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : 1.800                              
REMARK 200  R MERGE                    (I) : 0.06800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
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: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 59.71                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.05                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.5                                   
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       39.80500            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 300 REMARK: MTRIX                                                        
REMARK 300  THE TRANSFORMATIONS PRESENTED ON MTRIX RECORDS BELOW                
REMARK 300  DESCRIBE NON-CRYSTALLOGRAPHIC RELATIONSHIPS AMONG THE               
REMARK 300  VARIOUS DOMAINS IN THIS ENTRY.  APPLYING THE APPROPRIATE            
REMARK 300  MTRIX TRANSFORMATION TO THE RESIDUES LISTED FIRST WILL              
REMARK 300  YIELD APPROXIMATE COORDINATES FOR THE RESIDUES LISTED               
REMARK 300  SECOND.                                                             
REMARK 300                                                                      
REMARK 300            APPLIED TO           TRANSFORMED TO                       
REMARK 300  MTRIX      RESIDUES               RESIDUES         RMSD             
REMARK 300    M1   A    5  ..  A  409     B    5  ..  B  409   0.280            
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 6380 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 29120 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -22.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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   NE2  GLN B   331     O    HOH B   571              2.16            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    GLU A  43   CD    GLU A  43   OE1     0.069                       
REMARK 500    GLU A  62   CD    GLU A  62   OE2     0.066                       
REMARK 500    GLU A  85   CD    GLU A  85   OE1     0.067                       
REMARK 500    GLU A 164   CD    GLU A 164   OE2     0.067                       
REMARK 500    GLU A 179   CD    GLU A 179   OE2     0.072                       
REMARK 500    GLU A 235   CD    GLU A 235   OE1     0.076                       
REMARK 500    GLU A 320   CD    GLU A 320   OE2     0.070                       
REMARK 500    GLU B  62   CD    GLU B  62   OE2     0.068                       
REMARK 500    GLU B  85   CD    GLU B  85   OE1     0.067                       
REMARK 500    GLU B 214   CD    GLU B 214   OE2     0.068                       
REMARK 500    GLU B 234   CD    GLU B 234   OE2     0.066                       
REMARK 500    GLU B 278   CD    GLU B 278   OE2     0.069                       
REMARK 500    GLU B 320   CD    GLU B 320   OE1     0.070                       
REMARK 500    GLU B 402   CD    GLU B 402   OE2     0.066                       
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    ASP A  22   CB  -  CG  -  OD1 ANGL. DEV. =  -6.1 DEGREES          
REMARK 500    ASP A  22   CB  -  CG  -  OD2 ANGL. DEV. =   5.6 DEGREES          
REMARK 500    ARG A  29   NE  -  CZ  -  NH1 ANGL. DEV. =   4.4 DEGREES          
REMARK 500    ASP A 117   CB  -  CG  -  OD1 ANGL. DEV. =  -5.7 DEGREES          
REMARK 500    ASP A 169   CB  -  CG  -  OD1 ANGL. DEV. =   6.9 DEGREES          
REMARK 500    ASP A 169   CB  -  CG  -  OD2 ANGL. DEV. =  -6.8 DEGREES          
REMARK 500    ASP A 184   CB  -  CG  -  OD2 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    ASP A 236   CB  -  CG  -  OD1 ANGL. DEV. =  -6.3 DEGREES          
REMARK 500    ASP A 236   CB  -  CG  -  OD2 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    GLU A 376   CB  -  CA  -  C   ANGL. DEV. = -15.6 DEGREES          
REMARK 500    PHE A 377   CB  -  CG  -  CD2 ANGL. DEV. =  -5.3 DEGREES          
REMARK 500    ASP B  15   CB  -  CG  -  OD1 ANGL. DEV. =   6.4 DEGREES          
REMARK 500    ASP B  15   CB  -  CG  -  OD2 ANGL. DEV. =  -6.9 DEGREES          
REMARK 500    ASP B  22   CB  -  CG  -  OD1 ANGL. DEV. =   5.9 DEGREES          
REMARK 500    ASP B  22   CB  -  CG  -  OD2 ANGL. DEV. =  -6.0 DEGREES          
REMARK 500    ASP B  27   CB  -  CG  -  OD1 ANGL. DEV. =   5.4 DEGREES          
REMARK 500    ASP B  42   CB  -  CG  -  OD1 ANGL. DEV. =   5.8 DEGREES          
REMARK 500    ASP B  42   CB  -  CG  -  OD2 ANGL. DEV. =  -7.1 DEGREES          
REMARK 500    ASP B 162   CB  -  CG  -  OD1 ANGL. DEV. =   6.2 DEGREES          
REMARK 500    ASP B 169   CB  -  CG  -  OD2 ANGL. DEV. =  -6.4 DEGREES          
REMARK 500    ASP B 171   CB  -  CG  -  OD1 ANGL. DEV. =  -6.6 DEGREES          
REMARK 500    ASP B 184   CB  -  CG  -  OD1 ANGL. DEV. =  -7.4 DEGREES          
REMARK 500    ASP B 184   CB  -  CG  -  OD2 ANGL. DEV. =   6.1 DEGREES          
REMARK 500    ASP B 236   CB  -  CG  -  OD2 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    ASP B 313   CB  -  CG  -  OD2 ANGL. DEV. =  -5.4 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    PRO A  30      -86.46    -39.80                                   
REMARK 500    ILE A  37      127.48   -171.65                                   
REMARK 500    GLU A  43      -19.29    -45.41                                   
REMARK 500    TYR A 160      -55.94   -145.29                                   
REMARK 500    ALA A 229      -74.65    -85.52                                   
REMARK 500    ARG A 266       64.63     68.53                                   
REMARK 500    ASN A 294      -83.81   -104.60                                   
REMARK 500    SER A 296      -64.00     87.04                                   
REMARK 500    GLU A 343       -4.36    -58.45                                   
REMARK 500    LEU A 365      153.95    -45.52                                   
REMARK 500    ALA A 407       -6.26    -54.90                                   
REMARK 500    GLU B   7      -39.28    -36.66                                   
REMARK 500    ILE B  17      -60.89    -92.47                                   
REMARK 500    ALA B  26       41.01    -99.17                                   
REMARK 500    GLU B  28       62.11   -103.36                                   
REMARK 500    PRO B  30     -100.65    -47.21                                   
REMARK 500    TYR B  70      142.08    -39.18                                   
REMARK 500    TYR B 160      -47.61   -148.97                                   
REMARK 500    ALA B 229      -69.91    -97.95                                   
REMARK 500    MET B 246       18.82   -150.90                                   
REMARK 500    TYR B 263      -50.31    -27.28                                   
REMARK 500    ARG B 266       68.84     64.99                                   
REMARK 500    ASN B 294      -79.84   -104.03                                   
REMARK 500    SER B 296      -59.45     81.70                                   
REMARK 500    HIS B 301      -71.46    -39.14                                   
REMARK 500    LYS B 344       -5.84    -44.74                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CHIRAL CENTERS                                             
REMARK 500                                                                      
REMARK 500 UNEXPECTED CONFIGURATION OF THE FOLLOWING CHIRAL                     
REMARK 500 CENTER(S) USING IMPROPER CA--C--CB--N CHIRALITY                      
REMARK 500 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: (11X,I3,1X,A3,1X,A1,I4,A1,6X,F5.1,6X,A1,10X,A1,3X,A16)       
REMARK 500                                                                      
REMARK 500   M RES CSSEQI    IMPROPER   EXPECTED   FOUND DETAILS                
REMARK 500     LEU A  23        21.0      L          L   OUTSIDE RANGE          
REMARK 500     ARG A  81        24.9      L          L   OUTSIDE RANGE          
REMARK 500     THR A  83        21.7      L          L   OUTSIDE RANGE          
REMARK 500     LYS A  90        23.3      L          L   OUTSIDE RANGE          
REMARK 500     VAL A 146        23.1      L          L   OUTSIDE RANGE          
REMARK 500     PHE A 170        23.3      L          L   OUTSIDE RANGE          
REMARK 500     ASN A 175        17.7      L          L   OUTSIDE RANGE          
REMARK 500     ASN A 259        22.4      L          L   OUTSIDE RANGE          
REMARK 500     VAL A 273        18.9      L          L   OUTSIDE RANGE          
REMARK 500     HIS A 301        19.8      L          L   OUTSIDE RANGE          
REMARK 500     ASN A 347        23.2      L          L   OUTSIDE RANGE          
REMARK 500     PHE A 377        14.8      L          L   OUTSIDE RANGE          
REMARK 500     ILE A 404        18.3      L          L   OUTSIDE RANGE          
REMARK 500     GLU B  43        23.0      L          L   OUTSIDE RANGE          
REMARK 500     THR B  51        24.8      L          L   OUTSIDE RANGE          
REMARK 500     ASN B  63        24.8      L          L   OUTSIDE RANGE          
REMARK 500     PHE B  88        24.9      L          L   OUTSIDE RANGE          
REMARK 500     VAL B 114        20.9      L          L   OUTSIDE RANGE          
REMARK 500     VAL B 133        24.5      L          L   OUTSIDE RANGE          
REMARK 500     GLU B 154        22.0      L          L   OUTSIDE RANGE          
REMARK 500     ASN B 259        22.6      L          L   OUTSIDE RANGE          
REMARK 500     VAL B 273        21.5      L          L   OUTSIDE RANGE          
REMARK 500     SER B 277        23.2      L          L   OUTSIDE RANGE          
REMARK 500     HIS B 301        22.9      L          L   OUTSIDE RANGE          
REMARK 500     VAL B 370        24.0      L          L   OUTSIDE RANGE          
REMARK 500     ASN B 396        24.9      L          L   OUTSIDE RANGE          
REMARK 500     VAL B 408        24.5      L          L   OUTSIDE RANGE          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH B 415        DISTANCE =  5.76 ANGSTROMS                       
REMARK 525    HOH B 416        DISTANCE =  7.39 ANGSTROMS                       
REMARK 525    HOH A 469        DISTANCE =  5.35 ANGSTROMS                       
REMARK 525    HOH A 487        DISTANCE =  7.18 ANGSTROMS                       
REMARK 525    HOH A 489        DISTANCE = 12.40 ANGSTROMS                       
REMARK 525    HOH B 495        DISTANCE =  6.61 ANGSTROMS                       
REMARK 525    HOH B 520        DISTANCE =  5.19 ANGSTROMS                       
REMARK 525    HOH A 533        DISTANCE =  5.81 ANGSTROMS                       
REMARK 525    HOH B 533        DISTANCE =  5.27 ANGSTROMS                       
REMARK 525    HOH B 537        DISTANCE =  5.09 ANGSTROMS                       
REMARK 525    HOH A 541        DISTANCE =  8.78 ANGSTROMS                       
REMARK 525    HOH A 555        DISTANCE =  5.23 ANGSTROMS                       
REMARK 525    HOH A 564        DISTANCE =  5.06 ANGSTROMS                       
REMARK 525    HOH A 565        DISTANCE =  7.96 ANGSTROMS                       
REMARK 525    HOH A 576        DISTANCE =  5.10 ANGSTROMS                       
REMARK 525    HOH A 581        DISTANCE =  5.85 ANGSTROMS                       
REMARK 525    HOH B 581        DISTANCE =  5.11 ANGSTROMS                       
REMARK 525    HOH B 583        DISTANCE =  5.07 ANGSTROMS                       
REMARK 525    HOH A 600        DISTANCE =  6.85 ANGSTROMS                       
REMARK 525    HOH A 601        DISTANCE =  5.03 ANGSTROMS                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: ACT                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: NULL                                               
REMARK 800 SITE_IDENTIFIER: BCT                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: NULL                                               
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PPD A 411                 
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PPD B 411                 
DBREF  1ARH A    5   409  UNP    P00509   AAT_ECOLI        1    396             
DBREF  1ARH B    5   409  UNP    P00509   AAT_ECOLI        1    396             
SEQADV 1ARH ARG A  225  UNP  P00509    TYR   214 ENGINEERED                     
SEQADV 1ARH ALA A  386  UNP  P00509    ARG   374 ENGINEERED                     
SEQADV 1ARH ARG B  225  UNP  P00509    TYR   214 ENGINEERED                     
SEQADV 1ARH ALA B  386  UNP  P00509    ARG   374 ENGINEERED                     
SEQRES   1 A  396  MET PHE GLU ASN ILE THR ALA ALA PRO ALA ASP PRO ILE          
SEQRES   2 A  396  LEU GLY LEU ALA ASP LEU PHE ARG ALA ASP GLU ARG PRO          
SEQRES   3 A  396  GLY LYS ILE ASN LEU GLY ILE GLY VAL TYR LYS ASP GLU          
SEQRES   4 A  396  THR GLY LYS THR PRO VAL LEU THR SER VAL LYS LYS ALA          
SEQRES   5 A  396  GLU GLN TYR LEU LEU GLU ASN GLU THR THR LYS ASN TYR          
SEQRES   6 A  396  LEU GLY ILE ASP GLY ILE PRO GLU PHE GLY ARG CYS THR          
SEQRES   7 A  396  GLN GLU LEU LEU PHE GLY LYS GLY SER ALA LEU ILE ASN          
SEQRES   8 A  396  ASP LYS ARG ALA ARG THR ALA GLN THR PRO GLY GLY THR          
SEQRES   9 A  396  GLY ALA LEU ARG VAL ALA ALA ASP PHE LEU ALA LYS ASN          
SEQRES  10 A  396  THR SER VAL LYS ARG VAL TRP VAL SER ASN PRO SER TRP          
SEQRES  11 A  396  PRO ASN HIS LYS SER VAL PHE ASN SER ALA GLY LEU GLU          
SEQRES  12 A  396  VAL ARG GLU TYR ALA TYR TYR ASP ALA GLU ASN HIS THR          
SEQRES  13 A  396  LEU ASP PHE ASP ALA LEU ILE ASN SER LEU ASN GLU ALA          
SEQRES  14 A  396  GLN ALA GLY ASP VAL VAL LEU PHE HIS GLY CYS CYS HIS          
SEQRES  15 A  396  ASN PRO THR GLY ILE ASP PRO THR LEU GLU GLN TRP GLN          
SEQRES  16 A  396  THR LEU ALA GLN LEU SER VAL GLU LYS GLY TRP LEU PRO          
SEQRES  17 A  396  LEU PHE ASP PHE ALA ARG GLN GLY PHE ALA ARG GLY LEU          
SEQRES  18 A  396  GLU GLU ASP ALA GLU GLY LEU ARG ALA PHE ALA ALA MET          
SEQRES  19 A  396  HIS LYS GLU LEU ILE VAL ALA SER SER TYR SER LYS ASN          
SEQRES  20 A  396  PHE GLY LEU TYR ASN GLU ARG VAL GLY ALA CYS THR LEU          
SEQRES  21 A  396  VAL ALA ALA ASP SER GLU THR VAL ASP ARG ALA PHE SER          
SEQRES  22 A  396  GLN MET LYS ALA ALA ILE ARG ALA ASN TYR SER ASN PRO          
SEQRES  23 A  396  PRO ALA HIS GLY ALA SER VAL VAL ALA THR ILE LEU SER          
SEQRES  24 A  396  ASN ASP ALA LEU ARG ALA ILE TRP GLU GLN GLU LEU THR          
SEQRES  25 A  396  ASP MET ARG GLN ARG ILE GLN ARG MET ARG GLN LEU PHE          
SEQRES  26 A  396  VAL ASN THR LEU GLN GLU LYS GLY ALA ASN ARG ASP PHE          
SEQRES  27 A  396  SER PHE ILE ILE LYS GLN ASN GLY MET PHE SER PHE SER          
SEQRES  28 A  396  GLY LEU THR LYS GLU GLN VAL LEU ARG LEU ARG GLU GLU          
SEQRES  29 A  396  PHE GLY VAL TYR ALA VAL ALA SER GLY ALA VAL ASN VAL          
SEQRES  30 A  396  ALA GLY MET THR PRO ASP ASN MET ALA PRO LEU CYS GLU          
SEQRES  31 A  396  ALA ILE VAL ALA VAL LEU                                      
SEQRES   1 B  396  MET PHE GLU ASN ILE THR ALA ALA PRO ALA ASP PRO ILE          
SEQRES   2 B  396  LEU GLY LEU ALA ASP LEU PHE ARG ALA ASP GLU ARG PRO          
SEQRES   3 B  396  GLY LYS ILE ASN LEU GLY ILE GLY VAL TYR LYS ASP GLU          
SEQRES   4 B  396  THR GLY LYS THR PRO VAL LEU THR SER VAL LYS LYS ALA          
SEQRES   5 B  396  GLU GLN TYR LEU LEU GLU ASN GLU THR THR LYS ASN TYR          
SEQRES   6 B  396  LEU GLY ILE ASP GLY ILE PRO GLU PHE GLY ARG CYS THR          
SEQRES   7 B  396  GLN GLU LEU LEU PHE GLY LYS GLY SER ALA LEU ILE ASN          
SEQRES   8 B  396  ASP LYS ARG ALA ARG THR ALA GLN THR PRO GLY GLY THR          
SEQRES   9 B  396  GLY ALA LEU ARG VAL ALA ALA ASP PHE LEU ALA LYS ASN          
SEQRES  10 B  396  THR SER VAL LYS ARG VAL TRP VAL SER ASN PRO SER TRP          
SEQRES  11 B  396  PRO ASN HIS LYS SER VAL PHE ASN SER ALA GLY LEU GLU          
SEQRES  12 B  396  VAL ARG GLU TYR ALA TYR TYR ASP ALA GLU ASN HIS THR          
SEQRES  13 B  396  LEU ASP PHE ASP ALA LEU ILE ASN SER LEU ASN GLU ALA          
SEQRES  14 B  396  GLN ALA GLY ASP VAL VAL LEU PHE HIS GLY CYS CYS HIS          
SEQRES  15 B  396  ASN PRO THR GLY ILE ASP PRO THR LEU GLU GLN TRP GLN          
SEQRES  16 B  396  THR LEU ALA GLN LEU SER VAL GLU LYS GLY TRP LEU PRO          
SEQRES  17 B  396  LEU PHE ASP PHE ALA ARG GLN GLY PHE ALA ARG GLY LEU          
SEQRES  18 B  396  GLU GLU ASP ALA GLU GLY LEU ARG ALA PHE ALA ALA MET          
SEQRES  19 B  396  HIS LYS GLU LEU ILE VAL ALA SER SER TYR SER LYS ASN          
SEQRES  20 B  396  PHE GLY LEU TYR ASN GLU ARG VAL GLY ALA CYS THR LEU          
SEQRES  21 B  396  VAL ALA ALA ASP SER GLU THR VAL ASP ARG ALA PHE SER          
SEQRES  22 B  396  GLN MET LYS ALA ALA ILE ARG ALA ASN TYR SER ASN PRO          
SEQRES  23 B  396  PRO ALA HIS GLY ALA SER VAL VAL ALA THR ILE LEU SER          
SEQRES  24 B  396  ASN ASP ALA LEU ARG ALA ILE TRP GLU GLN GLU LEU THR          
SEQRES  25 B  396  ASP MET ARG GLN ARG ILE GLN ARG MET ARG GLN LEU PHE          
SEQRES  26 B  396  VAL ASN THR LEU GLN GLU LYS GLY ALA ASN ARG ASP PHE          
SEQRES  27 B  396  SER PHE ILE ILE LYS GLN ASN GLY MET PHE SER PHE SER          
SEQRES  28 B  396  GLY LEU THR LYS GLU GLN VAL LEU ARG LEU ARG GLU GLU          
SEQRES  29 B  396  PHE GLY VAL TYR ALA VAL ALA SER GLY ALA VAL ASN VAL          
SEQRES  30 B  396  ALA GLY MET THR PRO ASP ASN MET ALA PRO LEU CYS GLU          
SEQRES  31 B  396  ALA ILE VAL ALA VAL LEU                                      
HET    PPD  A 411      24                                                       
HET    PPD  B 411      24                                                       
HETNAM     PPD 2-[(3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-           
HETNAM   2 PPD  YLMETHYLENE)-AMINO]-SUCCINIC ACID                               
HETSYN     PPD PYRIDOXYL-ASPARTIC ACID-5-MONOPHOSPHATE                          
FORMUL   3  PPD    2(C12 H17 N2 O9 P)                                           
FORMUL   5  HOH   *371(H2 O)                                                    
HELIX    1   1 LEU A   18  ALA A   26  1                                   9    
HELIX    2   2 THR A   51  ASN A   63  1                                  13    
HELIX    3   3 PRO A   77  PHE A   88  1                                  12    
HELIX    4   4 ALA A   93  ASN A   96  1                                   4    
HELIX    5   5 GLY A  107  ASN A  122  1                                  16    
HELIX    6   6 PRO A  141  ALA A  150  5                                  10    
HELIX    7   7 PHE A  170  GLU A  179  1                                  10    
HELIX    8   8 LEU A  202  LYS A  215  1                                  14    
HELIX    9   9 GLU A  235  MET A  246  5                                  12    
HELIX   10  10 TYR A  263  GLU A  265  5                                   3    
HELIX   11  11 SER A  277  ARG A  292  1                                  16    
HELIX   12  12 ALA A  300  SER A  311  1                                  12    
HELIX   13  13 ASP A  313  LYS A  344  1                                  32    
HELIX   14  14 SER A  351  LYS A  355  5                                   5    
HELIX   15  15 LYS A  367  GLU A  375  1                                   9    
HELIX   16  16 VAL A  389  GLY A  391  5                                   3    
HELIX   17  17 MET A  397  VAL A  408  1                                  11    
HELIX   18  18 LEU B   18  ARG B   25  1                                   8    
HELIX   19  19 THR B   51  ASN B   63  1                                  13    
HELIX   20  20 PRO B   77  PHE B   88  1                                  12    
HELIX   21  21 ALA B   93  ASN B   96  1                                   4    
HELIX   22  22 GLY B  107  ASN B  122  1                                  16    
HELIX   23  23 ASN B  142  ALA B  150  1                                   9    
HELIX   24  24 PHE B  170  GLU B  179  1                                  10    
HELIX   25  25 LEU B  202  LYS B  215  1                                  14    
HELIX   26  26 LEU B  233  ALA B  244  1                                  12    
HELIX   27  27 SER B  277  ARG B  292  1                                  16    
HELIX   28  28 ALA B  300  SER B  311  1                                  12    
HELIX   29  29 ASP B  313  GLU B  343  1                                  31    
HELIX   30  30 SER B  351  LYS B  355  5                                   5    
HELIX   31  31 LYS B  367  GLU B  375  1                                   9    
HELIX   32  32 VAL B  389  GLY B  391  5                                   3    
HELIX   33  33 PRO B  394  ALA B  407  1                                  13    
SHEET    1   A 5 ALA A 100  PRO A 106  0                                        
SHEET    2   A 5 VAL A 267  VAL A 273 -1  N  LEU A 272   O  ARG A 101           
SHEET    3   A 5 LEU A 250  SER A 255 -1  N  SER A 254   O  ALA A 269           
SHEET    4   A 5 LEU A 218  PHE A 223  1  N  PHE A 221   O  ILE A 251           
SHEET    5   A 5 VAL A 185  HIS A 189  1  N  VAL A 186   O  LEU A 218           
SHEET    1   B 2 ARG A 129  ASN A 137  0                                        
SHEET    2   B 2 GLU A 154  ALA A 159  1  N  GLU A 154   O  VAL A 133           
SHEET    1   C 2 PHE A 360  PHE A 362  0                                        
SHEET    2   C 2 ALA A 386  ASN A 388 -1  N  VAL A 387   O  SER A 361           
SHEET    1   D 5 ALA B 100  PRO B 106  0                                        
SHEET    2   D 5 VAL B 267  VAL B 273 -1  N  LEU B 272   O  ARG B 101           
SHEET    3   D 5 LEU B 250  SER B 255 -1  N  SER B 254   O  ALA B 269           
SHEET    4   D 5 LEU B 218  PHE B 223  1  N  PRO B 219   O  ILE B 251           
SHEET    5   D 5 VAL B 185  HIS B 189  1  N  VAL B 186   O  LEU B 218           
SHEET    1   E 2 ARG B 129  ASN B 137  0                                        
SHEET    2   E 2 GLU B 154  ALA B 159  1  N  GLU B 154   O  VAL B 133           
SHEET    1   F 2 PHE B 360  PHE B 362  0                                        
SHEET    2   F 2 ALA B 386  ASN B 388 -1  N  VAL B 387   O  SER B 361           
CISPEP   1 ASN A  137    PRO A  138          0         1.83                     
CISPEP   2 ASN A  194    PRO A  195          0        11.82                     
CISPEP   3 ASN B  137    PRO B  138          0         4.30                     
CISPEP   4 ASN B  194    PRO B  195          0        11.43                     
SITE     1 ACT 24 ASP A  15  ILE A  17  LEU A  18  ILE A  37                    
SITE     2 ACT 24 GLY A  38  VAL A  39  TYR B  70  GLY A 107                    
SITE     3 ACT 24 GLY A 108  THR A 109  TRP A 140  ASN A 194                    
SITE     4 ACT 24 ASP A 222  ALA A 224  ARG A 225  SER A 255                    
SITE     5 ACT 24 LYS A 258  ARG A 266  ARG B 292  SER B 296                    
SITE     6 ACT 24 ASN B 297  PHE A 360  ALA A 386  PPD A 411                    
SITE     1 BCT 24 ASP B  15  ILE B  17  LEU B  18  ILE B  37                    
SITE     2 BCT 24 GLY B  38  VAL B  39  TYR A  70  GLY B 107                    
SITE     3 BCT 24 GLY B 108  THR B 109  TRP B 140  ASN B 194                    
SITE     4 BCT 24 ASP B 222  ALA B 224  ARG B 225  SER B 255                    
SITE     5 BCT 24 LYS B 258  ARG B 266  ARG A 292  SER A 296                    
SITE     6 BCT 24 ASN A 297  PHE B 360  ALA B 386  PPD B 411                    
SITE     1 AC1 17 ILE A  37  GLY A  38  GLY A 108  THR A 109                    
SITE     2 AC1 17 TRP A 140  ASN A 194  ASP A 222  ARG A 225                    
SITE     3 AC1 17 SER A 255  SER A 257  LYS A 258  ARG A 266                    
SITE     4 AC1 17 PHE A 360  HOH A 443  TYR B  70  ARG B 292                    
SITE     5 AC1 17 HOH B 413                                                     
SITE     1 AC2 18 TYR A  70  ARG A 292  ILE B  17  GLY B  38                    
SITE     2 AC2 18 GLY B 108  THR B 109  TRP B 140  ASN B 194                    
SITE     3 AC2 18 ASP B 222  ARG B 225  SER B 255  SER B 257                    
SITE     4 AC2 18 LYS B 258  ARG B 266  PHE B 360  HOH B 424                    
SITE     5 AC2 18 HOH B 450  HOH B 590                                          
CRYST1   84.120   79.610   89.850  90.00 117.91  90.00 P 1 21 1      4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.011888  0.000000  0.006297        0.00000                         
SCALE2      0.000000  0.012561  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.012595        0.00000                         
MTRIX1   1 -1.000000 -0.002240 -0.002100        0.19615    1                    
MTRIX2   1  0.002250 -1.000000 -0.001590       83.07156    1                    
MTRIX3   1 -0.002100 -0.001590  1.000000        0.07188    1                    
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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