HEADER    HYDROLASE                               26-OCT-17   5YO1              
TITLE     STRUCTURE OF EPEPN E298A MUTANT IN COMPLEX WITH PUROMYCIN             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: AMINOPEPTIDASE N;                                          
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: ALPHA-AMINOACYLPEPTIDE HYDROLASE, E. COLI AMINO PEPTIDASE N;
COMPND   5 EC: 3.4.11.2;                                                        
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI K12;                           
SOURCE   3 ORGANISM_TAXID: 83333;                                               
SOURCE   4 STRAIN: K12;                                                         
SOURCE   5 GENE: PEPN, B0932, JW0915;                                           
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    M1 CLASS AMINOPEPTIDASE, HYDROLASE                                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    R.J.GANJI,R.REDDI,A.K.MARAPAKA,A.ADDLAGATTA                           
REVDAT   3   22-NOV-23 5YO1    1       REMARK                                   
REVDAT   2   27-JUL-22 5YO1    1       JRNL                                     
REVDAT   1   07-NOV-18 5YO1    0                                                
JRNL        AUTH   R.REDDI,R.J.GANJI,A.K.MARAPAKA,S.C.BALA,N.V.YERRA,N.HAQUE,   
JRNL        AUTH 2 A.ADDLAGATTA                                                 
JRNL        TITL   PUROMYCIN, A SELECTIVE INHIBITOR OF PSA ACTS AS A SUBSTRATE  
JRNL        TITL 2 FOR OTHER M1 FAMILY AMINOPEPTIDASES: BIOCHEMICAL AND         
JRNL        TITL 3 STRUCTURAL BASIS                                             
JRNL        REF    INT.J.BIOL.MACROMOL.          V. 165  1373 2020              
JRNL        REFN                   ISSN 0141-8130                               
JRNL        DOI    10.1016/J.IJBIOMAC.2020.10.035                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0155                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.90                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 46961                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.129                           
REMARK   3   R VALUE            (WORKING SET) : 0.126                           
REMARK   3   FREE R VALUE                     : 0.184                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2503                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.50                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.57                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 3383                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.42                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2080                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 199                          
REMARK   3   BIN FREE R VALUE                    : 0.2760                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 6936                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 142                                     
REMARK   3   SOLVENT ATOMS            : 987                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 33.44                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.00000                                              
REMARK   3    B22 (A**2) : 0.00000                                              
REMARK   3    B33 (A**2) : 0.01000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.238         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.195         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.133         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.187         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.974                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.947                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  7225 ; 0.016 ; 0.019       
REMARK   3   BOND LENGTHS OTHERS               (A):  6797 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  9798 ; 1.854 ; 1.967       
REMARK   3   BOND ANGLES OTHERS          (DEGREES): 15583 ; 1.052 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   865 ; 6.455 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   364 ;38.051 ;24.176       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  1187 ;15.064 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    53 ;19.554 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  1087 ; 0.106 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  8194 ; 0.008 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  1719 ; 0.002 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  3469 ; 2.316 ; 2.927       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  3469 ; 2.316 ; 2.927       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  4331 ; 3.524 ; 4.380       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  4332 ; 3.523 ; 4.382       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  3756 ; 3.745 ; 3.409       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  3756 ; 3.742 ; 3.409       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  5468 ; 5.779 ; 4.931       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  9074 ;34.869 ;40.684       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  9075 ;34.867 ;40.691       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 5YO1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 27-OCT-17.                  
REMARK 100 THE DEPOSITION ID IS D_1300005559.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 20-APR-15                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU MICROMAX-007 HF             
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                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV++                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-3000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-3000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 49464                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 19.900                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.0                               
REMARK 200  DATA REDUNDANCY                : 4.300                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 2.1300                             
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: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: 2HPO                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 64.90                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.50                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 2.0M SODIUM MALONATE, PH 7.5, VAPOR      
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 298K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+2/3                                           
REMARK 290       6555   -X,-X+Y,-Z+1/3                                          
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       56.67067            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000      113.34133            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000      113.34133            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       56.67067            
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: 32670 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -37.0 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 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A   -20                                                      
REMARK 465     GLY A   -19                                                      
REMARK 465     SER A   -18                                                      
REMARK 465     SER A   -17                                                      
REMARK 465     HIS A   -16                                                      
REMARK 465     HIS A   -15                                                      
REMARK 465     HIS A   -14                                                      
REMARK 465     HIS A   -13                                                      
REMARK 465     HIS A   -12                                                      
REMARK 465     HIS A   -11                                                      
REMARK 465     SER A   -10                                                      
REMARK 465     SER A    -9                                                      
REMARK 465     GLY A    -8                                                      
REMARK 465     GLU A    -7                                                      
REMARK 465     ASN A    -6                                                      
REMARK 465     LEU A    -5                                                      
REMARK 465     TYR A    -4                                                      
REMARK 465     PHE A    -3                                                      
REMARK 465     GLN A    -2                                                      
REMARK 465     GLY A    -1                                                      
REMARK 465     HIS A     0                                                      
REMARK 465     MET A     1                                                      
REMARK 465     THR A     2                                                      
REMARK 465     GLN A     3                                                      
REMARK 465     GLN A     4                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH A  1148     O    HOH A  1645              1.60            
REMARK 500   O    HOH A  1733     O    HOH A  1813              1.66            
REMARK 500   O    HOH A  1574     O    HOH A  1913              1.66            
REMARK 500   O    HOH A  1013     O    HOH A  1463              1.78            
REMARK 500   O    ILE A   388     O    HOH A  1001              1.84            
REMARK 500   O3   GOL A   906     O    HOH A  1002              1.84            
REMARK 500   O    HOH A  1007     O    HOH A  1252              1.86            
REMARK 500   O    HOH A  1106     O    HOH A  1713              1.89            
REMARK 500   O    ASN A   103     O    HOH A  1003              1.91            
REMARK 500   O    HOH A  1085     O    HOH A  1100              1.92            
REMARK 500   O    HOH A  1038     O    HOH A  1148              1.92            
REMARK 500   O    HOH A  1029     O    HOH A  1076              1.94            
REMARK 500   O    HOH A  1044     O    HOH A  1298              1.95            
REMARK 500   O    HOH A  1189     O    HOH A  1741              1.95            
REMARK 500   O    THR A   323     O    HOH A  1004              1.96            
REMARK 500   O    HOH A  1103     O    HOH A  1187              1.96            
REMARK 500   OG   SER A    40     O    HOH A  1005              1.97            
REMARK 500   O    HOH A  1212     O    HOH A  1593              1.97            
REMARK 500   O    HOH A  1026     O    HOH A  1211              2.00            
REMARK 500   OD2  ASP A   248     O    HOH A  1006              2.00            
REMARK 500   O    HOH A  1402     O    HOH A  1684              2.01            
REMARK 500   O    HOH A  1168     O    HOH A  1673              2.03            
REMARK 500   O    HOH A  1459     O    HOH A  1894              2.03            
REMARK 500   O    HOH A  1114     O    HOH A  1115              2.03            
REMARK 500   O    HOH A  1866     O    HOH A  1949              2.05            
REMARK 500   O    HOH A  1168     O    HOH A  1757              2.05            
REMARK 500   OG1  THR A   129     O    HOH A  1007              2.05            
REMARK 500   O    HOH A  1719     O    HOH A  1856              2.06            
REMARK 500   O    HOH A  1671     O    HOH A  1788              2.06            
REMARK 500   O    HOH A  1552     O    HOH A  1821              2.06            
REMARK 500   O    HOH A  1086     O    HOH A  1723              2.07            
REMARK 500   O    HOH A  1087     O    HOH A  1199              2.07            
REMARK 500   O2   GOL A   915     O    HOH A  1008              2.07            
REMARK 500   O    HOH A  1748     O    HOH A  1851              2.08            
REMARK 500   ND2  ASN A    96     O    HOH A  1009              2.09            
REMARK 500   O    LEU A   815     O    HOH A  1010              2.10            
REMARK 500   O    HOH A  1578     O    HOH A  1786              2.10            
REMARK 500   O    GLY A   444     O    HOH A  1011              2.11            
REMARK 500   OE1  GLU A   734     O    HOH A  1012              2.12            
REMARK 500   ND2  ASN A   306     O    HOH A  1013              2.12            
REMARK 500   O    HOH A  1011     O    HOH A  1465              2.12            
REMARK 500   O    HOH A  1317     O    HOH A  1739              2.12            
REMARK 500   O    HOH A  1614     O    HOH A  1779              2.13            
REMARK 500   O    HOH A  1363     O    HOH A  1397              2.13            
REMARK 500   O    ASN A    96     O    HOH A  1014              2.13            
REMARK 500   O    HOH A  1682     O    HOH A  1725              2.14            
REMARK 500   O    HOH A  1270     O    HOH A  1756              2.14            
REMARK 500   O    HOH A  1663     O    HOH A  1711              2.14            
REMARK 500   OE2  GLU A   535     O    HOH A  1015              2.14            
REMARK 500   O    HOH A  1240     O    HOH A  1641              2.14            
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      63 CLOSE CONTACTS                                
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  1054     O    HOH A  1560     5555     1.69            
REMARK 500   NH1  ARG A   204     OE1  GLN A   585     6655     1.91            
REMARK 500   O    HOH A  1258     O    HOH A  1415     3654     1.96            
REMARK 500   O    HOH A  1784     O    HOH A  1836     6665     1.99            
REMARK 500   O    HOH A  1287     O    HOH A  1688     5555     2.13            
REMARK 500   O    HOH A  1739     O    HOH A  1830     2545     2.19            
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    ARG A 293   NE  -  CZ  -  NH1 ANGL. DEV. =   3.4 DEGREES          
REMARK 500    ARG A 438   NE  -  CZ  -  NH1 ANGL. DEV. =   3.7 DEGREES          
REMARK 500    ARG A 564   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.4 DEGREES          
REMARK 500    ARG A 678   NE  -  CZ  -  NH1 ANGL. DEV. =   3.2 DEGREES          
REMARK 500    ARG A 686   NE  -  CZ  -  NH1 ANGL. DEV. =   3.1 DEGREES          
REMARK 500    ARG A 686   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.8 DEGREES          
REMARK 500    ARG A 825   NE  -  CZ  -  NH1 ANGL. DEV. =   3.3 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    GLU A 264       36.51    -74.40                                   
REMARK 500    LEU A 268       72.50   -150.14                                   
REMARK 500    VAL A 276      -52.86   -125.18                                   
REMARK 500    ASN A 306      -65.51    -99.64                                   
REMARK 500    THR A 309     -168.56   -103.59                                   
REMARK 500    LEU A 785      -62.73    -94.64                                   
REMARK 500    ASN A 819       86.79   -152.84                                   
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 A1981        DISTANCE =  5.81 ANGSTROMS                       
REMARK 525    HOH A1982        DISTANCE =  6.19 ANGSTROMS                       
REMARK 525    HOH A1983        DISTANCE =  6.78 ANGSTROMS                       
REMARK 525    HOH A1984        DISTANCE =  7.09 ANGSTROMS                       
REMARK 525    HOH A1985        DISTANCE =  7.09 ANGSTROMS                       
REMARK 525    HOH A1986        DISTANCE =  7.39 ANGSTROMS                       
REMARK 525    HOH A1987        DISTANCE = 10.06 ANGSTROMS                       
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA A 904  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 TYR A  18   OH                                                     
REMARK 620 2 SER A  48   O   114.1                                              
REMARK 620 3 ALA A  50   O    48.1  96.1                                        
REMARK 620 4 HOH A1660   O   123.3  93.2  82.0                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 901  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 297   NE2                                                    
REMARK 620 2 HIS A 301   NE2  97.5                                              
REMARK 620 3 GLU A 320   OE1  98.4 102.0                                        
REMARK 620 4 GLU A 320   OE2 150.5  87.4  52.2                                  
REMARK 620 5 HOH A1148   O   143.5 107.8 101.4  58.7                            
REMARK 620 6 HOH A1645   O   106.1 123.0 124.0  95.2  37.8                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 901                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue PUY A 902                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue PUY A 903                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue NA A 904                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 905                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 906                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 907                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 908                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 909                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 910                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 911                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 912                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 913                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 914                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 915                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 916                 
DBREF  5YO1 A    1   870  UNP    P04825   AMPN_ECOLI       1    870             
SEQADV 5YO1 MET A  -20  UNP  P04825              INITIATING METHIONINE          
SEQADV 5YO1 GLY A  -19  UNP  P04825              EXPRESSION TAG                 
SEQADV 5YO1 SER A  -18  UNP  P04825              EXPRESSION TAG                 
SEQADV 5YO1 SER A  -17  UNP  P04825              EXPRESSION TAG                 
SEQADV 5YO1 HIS A  -16  UNP  P04825              EXPRESSION TAG                 
SEQADV 5YO1 HIS A  -15  UNP  P04825              EXPRESSION TAG                 
SEQADV 5YO1 HIS A  -14  UNP  P04825              EXPRESSION TAG                 
SEQADV 5YO1 HIS A  -13  UNP  P04825              EXPRESSION TAG                 
SEQADV 5YO1 HIS A  -12  UNP  P04825              EXPRESSION TAG                 
SEQADV 5YO1 HIS A  -11  UNP  P04825              EXPRESSION TAG                 
SEQADV 5YO1 SER A  -10  UNP  P04825              EXPRESSION TAG                 
SEQADV 5YO1 SER A   -9  UNP  P04825              EXPRESSION TAG                 
SEQADV 5YO1 GLY A   -8  UNP  P04825              EXPRESSION TAG                 
SEQADV 5YO1 GLU A   -7  UNP  P04825              EXPRESSION TAG                 
SEQADV 5YO1 ASN A   -6  UNP  P04825              EXPRESSION TAG                 
SEQADV 5YO1 LEU A   -5  UNP  P04825              EXPRESSION TAG                 
SEQADV 5YO1 TYR A   -4  UNP  P04825              EXPRESSION TAG                 
SEQADV 5YO1 PHE A   -3  UNP  P04825              EXPRESSION TAG                 
SEQADV 5YO1 GLN A   -2  UNP  P04825              EXPRESSION TAG                 
SEQADV 5YO1 GLY A   -1  UNP  P04825              EXPRESSION TAG                 
SEQADV 5YO1 HIS A    0  UNP  P04825              EXPRESSION TAG                 
SEQADV 5YO1 ALA A  298  UNP  P04825    GLU   298 ENGINEERED MUTATION            
SEQRES   1 A  891  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY          
SEQRES   2 A  891  GLU ASN LEU TYR PHE GLN GLY HIS MET THR GLN GLN PRO          
SEQRES   3 A  891  GLN ALA LYS TYR ARG HIS ASP TYR ARG ALA PRO ASP TYR          
SEQRES   4 A  891  GLN ILE THR ASP ILE ASP LEU THR PHE ASP LEU ASP ALA          
SEQRES   5 A  891  GLN LYS THR VAL VAL THR ALA VAL SER GLN ALA VAL ARG          
SEQRES   6 A  891  HIS GLY ALA SER ASP ALA PRO LEU ARG LEU ASN GLY GLU          
SEQRES   7 A  891  ASP LEU LYS LEU VAL SER VAL HIS ILE ASN ASP GLU PRO          
SEQRES   8 A  891  TRP THR ALA TRP LYS GLU GLU GLU GLY ALA LEU VAL ILE          
SEQRES   9 A  891  SER ASN LEU PRO GLU ARG PHE THR LEU LYS ILE ILE ASN          
SEQRES  10 A  891  GLU ILE SER PRO ALA ALA ASN THR ALA LEU GLU GLY LEU          
SEQRES  11 A  891  TYR GLN SER GLY ASP ALA LEU CYS THR GLN CYS GLU ALA          
SEQRES  12 A  891  GLU GLY PHE ARG HIS ILE THR TYR TYR LEU ASP ARG PRO          
SEQRES  13 A  891  ASP VAL LEU ALA ARG PHE THR THR LYS ILE ILE ALA ASP          
SEQRES  14 A  891  LYS ILE LYS TYR PRO PHE LEU LEU SER ASN GLY ASN ARG          
SEQRES  15 A  891  VAL ALA GLN GLY GLU LEU GLU ASN GLY ARG HIS TRP VAL          
SEQRES  16 A  891  GLN TRP GLN ASP PRO PHE PRO LYS PRO CYS TYR LEU PHE          
SEQRES  17 A  891  ALA LEU VAL ALA GLY ASP PHE ASP VAL LEU ARG ASP THR          
SEQRES  18 A  891  PHE THR THR ARG SER GLY ARG GLU VAL ALA LEU GLU LEU          
SEQRES  19 A  891  TYR VAL ASP ARG GLY ASN LEU ASP ARG ALA PRO TRP ALA          
SEQRES  20 A  891  MET THR SER LEU LYS ASN SER MET LYS TRP ASP GLU GLU          
SEQRES  21 A  891  ARG PHE GLY LEU GLU TYR ASP LEU ASP ILE TYR MET ILE          
SEQRES  22 A  891  VAL ALA VAL ASP PHE PHE ASN MET GLY ALA MET GLU ASN          
SEQRES  23 A  891  LYS GLY LEU ASN ILE PHE ASN SER LYS TYR VAL LEU ALA          
SEQRES  24 A  891  ARG THR ASP THR ALA THR ASP LYS ASP TYR LEU ASP ILE          
SEQRES  25 A  891  GLU ARG VAL ILE GLY HIS ALA TYR PHE HIS ASN TRP THR          
SEQRES  26 A  891  GLY ASN ARG VAL THR CYS ARG ASP TRP PHE GLN LEU SER          
SEQRES  27 A  891  LEU LYS GLU GLY LEU THR VAL PHE ARG ASP GLN GLU PHE          
SEQRES  28 A  891  SER SER ASP LEU GLY SER ARG ALA VAL ASN ARG ILE ASN          
SEQRES  29 A  891  ASN VAL ARG THR MET ARG GLY LEU GLN PHE ALA GLU ASP          
SEQRES  30 A  891  ALA SER PRO MET ALA HIS PRO ILE ARG PRO ASP MET VAL          
SEQRES  31 A  891  ILE GLU MET ASN ASN PHE TYR THR LEU THR VAL TYR GLU          
SEQRES  32 A  891  LYS GLY ALA GLU VAL ILE ARG MET ILE HIS THR LEU LEU          
SEQRES  33 A  891  GLY GLU GLU ASN PHE GLN LYS GLY MET GLN LEU TYR PHE          
SEQRES  34 A  891  GLU ARG HIS ASP GLY SER ALA ALA THR CYS ASP ASP PHE          
SEQRES  35 A  891  VAL GLN ALA MET GLU ASP ALA SER ASN VAL ASP LEU SER          
SEQRES  36 A  891  HIS PHE ARG ARG TRP TYR SER GLN SER GLY THR PRO ILE          
SEQRES  37 A  891  VAL THR VAL LYS ASP ASP TYR ASN PRO GLU THR GLU GLN          
SEQRES  38 A  891  TYR THR LEU THR ILE SER GLN ARG THR PRO ALA THR PRO          
SEQRES  39 A  891  ASP GLN ALA GLU LYS GLN PRO LEU HIS ILE PRO PHE ALA          
SEQRES  40 A  891  ILE GLU LEU TYR ASP ASN GLU GLY LYS VAL ILE PRO LEU          
SEQRES  41 A  891  GLN LYS GLY GLY HIS PRO VAL ASN SER VAL LEU ASN VAL          
SEQRES  42 A  891  THR GLN ALA GLU GLN THR PHE VAL PHE ASP ASN VAL TYR          
SEQRES  43 A  891  PHE GLN PRO VAL PRO ALA LEU LEU CYS GLU PHE SER ALA          
SEQRES  44 A  891  PRO VAL LYS LEU GLU TYR LYS TRP SER ASP GLN GLN LEU          
SEQRES  45 A  891  THR PHE LEU MET ARG HIS ALA ARG ASN ASP PHE SER ARG          
SEQRES  46 A  891  TRP ASP ALA ALA GLN SER LEU LEU ALA THR TYR ILE LYS          
SEQRES  47 A  891  LEU ASN VAL ALA ARG HIS GLN GLN GLY GLN PRO LEU SER          
SEQRES  48 A  891  LEU PRO VAL HIS VAL ALA ASP ALA PHE ARG ALA VAL LEU          
SEQRES  49 A  891  LEU ASP GLU LYS ILE ASP PRO ALA LEU ALA ALA GLU ILE          
SEQRES  50 A  891  LEU THR LEU PRO SER VAL ASN GLU MET ALA GLU LEU PHE          
SEQRES  51 A  891  ASP ILE ILE ASP PRO ILE ALA ILE ALA GLU VAL ARG GLU          
SEQRES  52 A  891  ALA LEU THR ARG THR LEU ALA THR GLU LEU ALA ASP GLU          
SEQRES  53 A  891  LEU LEU ALA ILE TYR ASN ALA ASN TYR GLN SER GLU TYR          
SEQRES  54 A  891  ARG VAL GLU HIS GLU ASP ILE ALA LYS ARG THR LEU ARG          
SEQRES  55 A  891  ASN ALA CYS LEU ARG PHE LEU ALA PHE GLY GLU THR HIS          
SEQRES  56 A  891  LEU ALA ASP VAL LEU VAL SER LYS GLN PHE HIS GLU ALA          
SEQRES  57 A  891  ASN ASN MET THR ASP ALA LEU ALA ALA LEU SER ALA ALA          
SEQRES  58 A  891  VAL ALA ALA GLN LEU PRO CYS ARG ASP ALA LEU MET GLN          
SEQRES  59 A  891  GLU TYR ASP ASP LYS TRP HIS GLN ASN GLY LEU VAL MET          
SEQRES  60 A  891  ASP LYS TRP PHE ILE LEU GLN ALA THR SER PRO ALA ALA          
SEQRES  61 A  891  ASN VAL LEU GLU THR VAL ARG GLY LEU LEU GLN HIS ARG          
SEQRES  62 A  891  SER PHE THR MET SER ASN PRO ASN ARG ILE ARG SER LEU          
SEQRES  63 A  891  ILE GLY ALA PHE ALA GLY SER ASN PRO ALA ALA PHE HIS          
SEQRES  64 A  891  ALA GLU ASP GLY SER GLY TYR LEU PHE LEU VAL GLU MET          
SEQRES  65 A  891  LEU THR ASP LEU ASN SER ARG ASN PRO GLN VAL ALA SER          
SEQRES  66 A  891  ARG LEU ILE GLU PRO LEU ILE ARG LEU LYS ARG TYR ASP          
SEQRES  67 A  891  ALA LYS ARG GLN GLU LYS MET ARG ALA ALA LEU GLU GLN          
SEQRES  68 A  891  LEU LYS GLY LEU GLU ASN LEU SER GLY ASP LEU TYR GLU          
SEQRES  69 A  891  LYS ILE THR LYS ALA LEU ALA                                  
HET     ZN  A 901       1                                                       
HET    PUY  A 902      34                                                       
HET    PUY  A 903      34                                                       
HET     NA  A 904       1                                                       
HET    GOL  A 905       6                                                       
HET    GOL  A 906       6                                                       
HET    GOL  A 907       6                                                       
HET    GOL  A 908       6                                                       
HET    GOL  A 909       6                                                       
HET    GOL  A 910       6                                                       
HET    GOL  A 911       6                                                       
HET    GOL  A 912       6                                                       
HET    GOL  A 913       6                                                       
HET    GOL  A 914       6                                                       
HET    GOL  A 915       6                                                       
HET    GOL  A 916       6                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM     PUY PUROMYCIN                                                        
HETNAM      NA SODIUM ION                                                       
HETNAM     GOL GLYCEROL                                                         
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   2   ZN    ZN 2+                                                        
FORMUL   3  PUY    2(C22 H29 N7 O5)                                             
FORMUL   5   NA    NA 1+                                                        
FORMUL   6  GOL    12(C3 H8 O3)                                                 
FORMUL  18  HOH   *987(H2 O)                                                    
HELIX    1 AA1 HIS A   11  TYR A   13  5                                   3    
HELIX    2 AA2 SER A   99  ASN A  103  5                                   5    
HELIX    3 AA3 GLY A  124  ILE A  128  5                                   5    
HELIX    4 AA4 PRO A  183  PHE A  187  5                                   5    
HELIX    5 AA5 ASN A  219  ARG A  222  5                                   4    
HELIX    6 AA6 ALA A  223  GLY A  242  1                                  20    
HELIX    7 AA7 LYS A  274  VAL A  276  5                                   3    
HELIX    8 AA8 THR A  284  HIS A  301  1                                  18    
HELIX    9 AA9 ASP A  312  PHE A  314  5                                   3    
HELIX   10 AB1 GLN A  315  GLY A  335  1                                  21    
HELIX   11 AB2 SER A  336  LEU A  351  1                                  16    
HELIX   12 AB3 LEU A  351  ASP A  356  1                                   6    
HELIX   13 AB4 GLU A  371  TYR A  376  5                                   6    
HELIX   14 AB5 THR A  377  ASP A  412  1                                  36    
HELIX   15 AB6 THR A  417  ASN A  430  1                                  14    
HELIX   16 AB7 ARG A  437  GLN A  442  1                                   6    
HELIX   17 AB8 SER A  547  ALA A  558  1                                  12    
HELIX   18 AB9 ASN A  560  GLN A  585  1                                  26    
HELIX   19 AC1 PRO A  592  ASP A  605  1                                  14    
HELIX   20 AC2 ASP A  609  LEU A  617  1                                   9    
HELIX   21 AC3 SER A  621  GLU A  627  1                                   7    
HELIX   22 AC4 ASP A  633  LEU A  652  1                                  20    
HELIX   23 AC5 LEU A  652  ASN A  663  1                                  12    
HELIX   24 AC6 GLU A  671  PHE A  690  1                                  20    
HELIX   25 AC7 GLU A  692  ALA A  707  1                                  16    
HELIX   26 AC8 ASN A  709  ALA A  723  1                                  15    
HELIX   27 AC9 CYS A  727  HIS A  740  1                                  14    
HELIX   28 AD1 ASN A  742  THR A  755  1                                  14    
HELIX   29 AD2 ASN A  760  LEU A  769  1                                  10    
HELIX   30 AD3 ASN A  778  ASN A  793  1                                  16    
HELIX   31 AD4 ASN A  793  HIS A  798  1                                   6    
HELIX   32 AD5 GLY A  802  ASN A  819  1                                  18    
HELIX   33 AD6 ASN A  819  ILE A  827  1                                   9    
HELIX   34 AD7 ARG A  832  TYR A  836  5                                   5    
HELIX   35 AD8 ASP A  837  GLY A  853  1                                  17    
HELIX   36 AD9 SER A  858  ALA A  870  1                                  13    
SHEET    1 AA1 2 LYS A   8  TYR A   9  0                                        
SHEET    2 AA1 2 MET A 368  VAL A 369 -1  O  VAL A 369   N  LYS A   8           
SHEET    1 AA2 8 GLU A  69  PRO A  70  0                                        
SHEET    2 AA2 8 LYS A  60  ILE A  66 -1  N  ILE A  66   O  GLU A  69           
SHEET    3 AA2 8 ARG A  89  ILE A  98 -1  O  LYS A  93   N  HIS A  65           
SHEET    4 AA2 8 THR A  34  ARG A  44 -1  N  SER A  40   O  LEU A  92           
SHEET    5 AA2 8 TYR A  18  ASP A  28 -1  N  ASP A  24   O  VAL A  39           
SHEET    6 AA2 8 ALA A 139  ASP A 148  1  O  LYS A 144   N  LEU A  25           
SHEET    7 AA2 8 ARG A 171  LYS A 182 -1  O  VAL A 174   N  ILE A 145           
SHEET    8 AA2 8 ASN A 160  GLU A 166 -1  N  VAL A 162   O  GLN A 175           
SHEET    1 AA3 3 LEU A  52  ASN A  55  0                                        
SHEET    2 AA3 3 ALA A  80  ILE A  83 -1  O  LEU A  81   N  LEU A  54           
SHEET    3 AA3 3 TRP A  74  GLU A  77 -1  N  LYS A  75   O  VAL A  82           
SHEET    1 AA4 4 GLY A 108  SER A 112  0                                        
SHEET    2 AA4 4 ALA A 115  GLN A 119 -1  O  GLN A 119   N  GLY A 108           
SHEET    3 AA4 4 LEU A 189  GLY A 192 -1  O  ALA A 191   N  LEU A 116           
SHEET    4 AA4 4 PHE A 154  SER A 157 -1  N  LEU A 156   O  VAL A 190           
SHEET    1 AA5 5 ASP A 195  THR A 202  0                                        
SHEET    2 AA5 5 GLU A 208  VAL A 215 -1  O  LEU A 213   N  LEU A 197           
SHEET    3 AA5 5 ILE A 249  VAL A 255  1  O  ILE A 252   N  TYR A 214           
SHEET    4 AA5 5 LEU A 268  ASN A 272  1  O  PHE A 271   N  VAL A 253           
SHEET    5 AA5 5 ALA A 262  MET A 263 -1  N  MET A 263   O  ILE A 270           
SHEET    1 AA6 2 VAL A 308  CYS A 310  0                                        
SHEET    2 AA6 2 SER A 414  ALA A 416  1  O  ALA A 416   N  THR A 309           
SHEET    1 AA7 4 GLU A 516  PHE A 521  0                                        
SHEET    2 AA7 4 GLN A 460  ARG A 468 -1  N  LEU A 463   O  PHE A 519           
SHEET    3 AA7 4 ILE A 447  ASN A 455 -1  N  ILE A 447   O  ARG A 468           
SHEET    4 AA7 4 LYS A 541  GLU A 543  1  O  LYS A 541   N  VAL A 448           
SHEET    1 AA8 3 VAL A 496  ILE A 497  0                                        
SHEET    2 AA8 3 ILE A 483  TYR A 490 -1  N  LEU A 489   O  ILE A 497           
SHEET    3 AA8 3 VAL A 509  VAL A 512 -1  O  VAL A 512   N  ILE A 483           
SHEET    1 AA9 3 VAL A 496  ILE A 497  0                                        
SHEET    2 AA9 3 ILE A 483  TYR A 490 -1  N  LEU A 489   O  ILE A 497           
SHEET    3 AA9 3 VAL A 529  LEU A 532 -1  O  ALA A 531   N  GLU A 488           
SHEET    1 AB1 2 GLN A 500  LYS A 501  0                                        
SHEET    2 AB1 2 HIS A 504  PRO A 505 -1  O  HIS A 504   N  LYS A 501           
LINK         OH  TYR A  18                NA    NA A 904     1555   1555  3.13  
LINK         O   SER A  48                NA    NA A 904     1555   1555  3.02  
LINK         O   ALA A  50                NA    NA A 904     1555   1555  3.10  
LINK         NE2 HIS A 297                ZN    ZN A 901     1555   1555  2.16  
LINK         NE2 HIS A 301                ZN    ZN A 901     1555   1555  2.18  
LINK         OE1 GLU A 320                ZN    ZN A 901     1555   1555  2.06  
LINK         OE2 GLU A 320                ZN    ZN A 901     1555   1555  2.69  
LINK        ZN    ZN A 901                 O   HOH A1148     1555   1555  2.60  
LINK        ZN    ZN A 901                 O   HOH A1645     1555   1555  2.19  
LINK        NA    NA A 904                 O   HOH A1660     1555   1555  3.05  
CISPEP   1 GLU A  121    ALA A  122          0        -0.41                     
SITE     1 AC1  5 HIS A 297  HIS A 301  GLU A 320  HOH A1148                    
SITE     2 AC1  5 HOH A1645                                                     
SITE     1 AC2 21 MET A 260  ARG A 293  HIS A 297  ASP A 327                    
SITE     2 AC2 21 TYR A 376  TYR A 381  GLU A 382  GLY A 787                    
SITE     3 AC2 21 ARG A 825  PUY A 903  GOL A 912  HOH A1023                    
SITE     4 AC2 21 HOH A1062  HOH A1106  HOH A1120  HOH A1196                    
SITE     5 AC2 21 HOH A1247  HOH A1270  HOH A1335  HOH A1466                    
SITE     6 AC2 21 HOH A1486                                                     
SITE     1 AC3 16 TYR A 275  ASP A 290  ARG A 293  GLU A 382                    
SITE     2 AC3 16 PUY A 902  HOH A1019  HOH A1023  HOH A1106                    
SITE     3 AC3 16 HOH A1208  HOH A1220  HOH A1283  HOH A1335                    
SITE     4 AC3 16 HOH A1440  HOH A1559  HOH A1627  HOH A1668                    
SITE     1 AC4  7 TYR A  18  ARG A  44  SER A  48  ALA A  50                    
SITE     2 AC4  7 ASN A  85  LEU A  86  HOH A1660                               
SITE     1 AC5  7 LEU A 532  TRP A 546  ASP A 566  ALA A 567                    
SITE     2 AC5  7 SER A 570  HOH A1017  HOH A1063                               
SITE     1 AC6  5 LEU A  61  GLU A 671  HOH A1002  HOH A1232                    
SITE     2 AC6  5 HOH A1624                                                     
SITE     1 AC7 11 SER A  63  VAL A  64  TRP A  71  TRP A  74                    
SITE     2 AC7 11 ARG A 669  VAL A 670  GLU A 671  GOL A 914                    
SITE     3 AC7 11 HOH A1002  HOH A1258  HOH A1415                               
SITE     1 AC8  9 ARG A 641  GLU A 642  THR A 645  ARG A 686                    
SITE     2 AC8  9 PHE A 690  ALA A 722  HOH A1155  HOH A1179                    
SITE     3 AC8  9 HOH A1356                                                     
SITE     1 AC9  8 MET A 555  ARG A 556  ARG A 564  ALA A 598                    
SITE     2 AC9  8 ALA A 601  ASP A 605  ILE A 608  HOH A1277                    
SITE     1 AD1  6 GLU A 123  ASP A 312  TRP A 313  PHE A 314                    
SITE     2 AD1  6 HOH A1218  HOH A1397                                          
SITE     1 AD2 11 HIS A  11  ARG A  14  GLN A 467  ARG A 468                    
SITE     2 AD2 11 THR A 469  LYS A 478  GLN A 479  PRO A 480                    
SITE     3 AD2 11 HOH A1286  HOH A1341  HOH A1587                               
SITE     1 AD3 11 GLU A 355  ASN A 374  THR A 377  LEU A 378                    
SITE     2 AD3 11 GLU A 828  LYS A 864  PUY A 902  HOH A1023                    
SITE     3 AD3 11 HOH A1062  HOH A1231  HOH A1638                               
SITE     1 AD4  6 ASP A 281  PHE A 704  LYS A 738  TRP A 739                    
SITE     2 AD4  6 HOH A1027  HOH A1108                                          
SITE     1 AD5  5 THR A  72  TRP A  74  VAL A 670  GOL A 907                    
SITE     2 AD5  5 HOH A1365                                                     
SITE     1 AD6  5 ALA A 101  GLN A 111  GLY A 113  HOH A1008                    
SITE     2 AD6  5 HOH A1561                                                     
SITE     1 AD7  3 ARG A  53  GLU A  77  ALA A  80                               
CRYST1  120.325  120.325  170.012  90.00  90.00 120.00 P 31 2 1      6          
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      0.008311  0.004798  0.000000        0.00000                         
SCALE2      0.000000  0.009597  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005882        0.00000